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litespeed-wp-plugin
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6.5.2
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litespeed-cache
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src
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files >> //proc/self/root/usr/src/litespeed-wp-plugin/6.5.2/litespeed-cache/src/object.lib.php
<?php /** * LiteSpeed Object Cache Library * * @since 1.8 */ defined('WPINC') || exit(); /** * Handle exception */ if (!function_exists('litespeed_exception_handler')) { function litespeed_exception_handler($errno, $errstr, $errfile, $errline) { throw new \ErrorException($errstr, 0, $errno, $errfile, $errline); } } require_once __DIR__ . '/object-cache.cls.php'; /** * Sets up Object Cache Global and assigns it. * * @since 1.8 * * @global WP_Object_Cache $wp_object_cache */ function wp_cache_init() { $GLOBALS['wp_object_cache'] = WP_Object_Cache::get_instance(); } /** * Adds data to the cache, if the cache key doesn't already exist. * * @since 1.8 * * @see WP_Object_Cache::add() * @global WP_Object_Cache $wp_object_cache Object cache global instance. * * @param int|string $key The cache key to use for retrieval later. * @param mixed $data The data to add to the cache. * @param string $group Optional. The group to add the cache to. Enables the same key * to be used across groups. Default empty. * @param int $expire Optional. When the cache data should expire, in seconds. * Default 0 (no expiration). * @return bool True on success, false if cache key and group already exist. */ function wp_cache_add($key, $data, $group = '', $expire = 0) { global $wp_object_cache; return $wp_object_cache->add($key, $data, $group, (int) $expire); } /** * Adds multiple values to the cache in one call. * * @since 5.4 * * @see WP_Object_Cache::add_multiple() * @global WP_Object_Cache $wp_object_cache Object cache global instance. * * @param array $data Array of keys and values to be set. * @param string $group Optional. Where the cache contents are grouped. Default empty. * @param int $expire Optional. When to expire the cache contents, in seconds. * Default 0 (no expiration). * @return bool[] Array of return values, grouped by key. Each value is either * true on success, or false if cache key and group already exist. */ function wp_cache_add_multiple(array $data, $group = '', $expire = 0) { global $wp_object_cache; return $wp_object_cache->add_multiple($data, $group, $expire); } /** * Replaces the contents of the cache with new data. * * @since 1.8 * * @see WP_Object_Cache::replace() * @global WP_Object_Cache $wp_object_cache Object cache global instance. * * @param int|string $key The key for the cache data that should be replaced. * @param mixed $data The new data to store in the cache. * @param string $group Optional. The group for the cache data that should be replaced. * Default empty. * @param int $expire Optional. When to expire the cache contents, in seconds. * Default 0 (no expiration). * @return bool True if contents were replaced, false if original value does not exist. */ function wp_cache_replace($key, $data, $group = '', $expire = 0) { global $wp_object_cache; return $wp_object_cache->replace($key, $data, $group, (int) $expire); } /** * Saves the data to the cache. * * Differs from wp_cache_add() and wp_cache_replace() in that it will always write data. * * @since 1.8 * * @see WP_Object_Cache::set() * @global WP_Object_Cache $wp_object_cache Object cache global instance. * * @param int|string $key The cache key to use for retrieval later. * @param mixed $data The contents to store in the cache. * @param string $group Optional. Where to group the cache contents. Enables the same key * to be used across groups. Default empty. * @param int $expire Optional. When to expire the cache contents, in seconds. * Default 0 (no expiration). * @return bool True on success, false on failure. */ function wp_cache_set($key, $data, $group = '', $expire = 0) { global $wp_object_cache; return $wp_object_cache->set($key, $data, $group, (int) $expire); } /** * Sets multiple values to the cache in one call. * * @since 5.4 * * @see WP_Object_Cache::set_multiple() * @global WP_Object_Cache $wp_object_cache Object cache global instance. * * @param array $data Array of keys and values to be set. * @param string $group Optional. Where the cache contents are grouped. Default empty. * @param int $expire Optional. When to expire the cache contents, in seconds. * Default 0 (no expiration). * @return bool[] Array of return values, grouped by key. Each value is either * true on success, or false on failure. */ function wp_cache_set_multiple(array $data, $group = '', $expire = 0) { global $wp_object_cache; return $wp_object_cache->set_multiple($data, $group, $expire); } /** * Retrieves the cache contents from the cache by key and group. * * @since 1.8 * * @see WP_Object_Cache::get() * @global WP_Object_Cache $wp_object_cache Object cache global instance. * * @param int|string $key The key under which the cache contents are stored. * @param string $group Optional. Where the cache contents are grouped. Default empty. * @param bool $force Optional. Whether to force an update of the local cache * from the persistent cache. Default false. * @param bool $found Optional. Whether the key was found in the cache (passed by reference). * Disambiguates a return of false, a storable value. Default null. * @return mixed|false The cache contents on success, false on failure to retrieve contents. */ function wp_cache_get($key, $group = '', $force = false, &$found = null) { global $wp_object_cache; return $wp_object_cache->get($key, $group, $force, $found); } /** * Retrieves multiple values from the cache in one call. * * @since 5.4 * * @see WP_Object_Cache::get_multiple() * @global WP_Object_Cache $wp_object_cache Object cache global instance. * * @param array $keys Array of keys under which the cache contents are stored. * @param string $group Optional. Where the cache contents are grouped. Default empty. * @param bool $force Optional. Whether to force an update of the local cache * from the persistent cache. Default false. * @return array Array of return values, grouped by key. Each value is either * the cache contents on success, or false on failure. */ function wp_cache_get_multiple($keys, $group = '', $force = false) { global $wp_object_cache; return $wp_object_cache->get_multiple($keys, $group, $force); } /** * Removes the cache contents matching key and group. * * @since 1.8 * * @see WP_Object_Cache::delete() * @global WP_Object_Cache $wp_object_cache Object cache global instance. * * @param int|string $key What the contents in the cache are called. * @param string $group Optional. Where the cache contents are grouped. Default empty. * @return bool True on successful removal, false on failure. */ function wp_cache_delete($key, $group = '') { global $wp_object_cache; return $wp_object_cache->delete($key, $group); } /** * Deletes multiple values from the cache in one call. * * @since 5.4 * * @see WP_Object_Cache::delete_multiple() * @global WP_Object_Cache $wp_object_cache Object cache global instance. * * @param array $keys Array of keys under which the cache to deleted. * @param string $group Optional. Where the cache contents are grouped. Default empty. * @return bool[] Array of return values, grouped by key. Each value is either * true on success, or false if the contents were not deleted. */ function wp_cache_delete_multiple(array $keys, $group = '') { global $wp_object_cache; return $wp_object_cache->delete_multiple($keys, $group); } /** * Increments numeric cache item's value. * * @since 1.8 * * @see WP_Object_Cache::incr() * @global WP_Object_Cache $wp_object_cache Object cache global instance. * * @param int|string $key The key for the cache contents that should be incremented. * @param int $offset Optional. The amount by which to increment the item's value. * Default 1. * @param string $group Optional. The group the key is in. Default empty. * @return int|false The item's new value on success, false on failure. */ function wp_cache_incr($key, $offset = 1, $group = '') { global $wp_object_cache; return $wp_object_cache->incr($key, $offset, $group); } /** * Decrements numeric cache item's value. * * @since 1.8 * * @see WP_Object_Cache::decr() * @global WP_Object_Cache $wp_object_cache Object cache global instance. * * @param int|string $key The cache key to decrement. * @param int $offset Optional. The amount by which to decrement the item's value. * Default 1. * @param string $group Optional. The group the key is in. Default empty. * @return int|false The item's new value on success, false on failure. */ function wp_cache_decr($key, $offset = 1, $group = '') { global $wp_object_cache; return $wp_object_cache->decr($key, $offset, $group); } /** * Removes all cache items. * * @since 1.8 * * @see WP_Object_Cache::flush() * @global WP_Object_Cache $wp_object_cache Object cache global instance. * * @return bool True on success, false on failure. */ function wp_cache_flush() { global $wp_object_cache; return $wp_object_cache->flush(); } /** * Removes all cache items from the in-memory runtime cache. * * @since 5.4 * * @see WP_Object_Cache::flush_runtime() * * @return bool True on success, false on failure. */ function wp_cache_flush_runtime() { global $wp_object_cache; return $wp_object_cache->flush_runtime(); } /** * Removes all cache items in a group, if the object cache implementation supports it. * * Before calling this function, always check for group flushing support using the * `wp_cache_supports( 'flush_group' )` function. * * @since 5.4 * * @see WP_Object_Cache::flush_group() * @global WP_Object_Cache $wp_object_cache Object cache global instance. * * @param string $group Name of group to remove from cache. * @return bool True if group was flushed, false otherwise. */ function wp_cache_flush_group($group) { global $wp_object_cache; return $wp_object_cache->flush_group($group); } /** * Determines whether the object cache implementation supports a particular feature. * * @since 5.4 * * @param string $feature Name of the feature to check for. Possible values include: * 'add_multiple', 'set_multiple', 'get_multiple', 'delete_multiple', * 'flush_runtime', 'flush_group'. * @return bool True if the feature is supported, false otherwise. */ function wp_cache_supports($feature) { switch ($feature) { case 'add_multiple': case 'set_multiple': case 'get_multiple': case 'delete_multiple': case 'flush_runtime': return true; case 'flush_group': default: return false; } } /** * Closes the cache. * * This function has ceased to do anything since WordPress 2.5. The * functionality was removed along with the rest of the persistent cache. * * This does not mean that plugins can't implement this function when they need * to make sure that the cache is cleaned up after WordPress no longer needs it. * * @since 1.8 * * @return true Always returns true. */ function wp_cache_close() { return true; } /** * Adds a group or set of groups to the list of global groups. * * @since 1.8 * * @see WP_Object_Cache::add_global_groups() * @global WP_Object_Cache $wp_object_cache Object cache global instance. * * @param string|string[] $groups A group or an array of groups to add. */ function wp_cache_add_global_groups($groups) { global $wp_object_cache; $wp_object_cache->add_global_groups($groups); } /** * Adds a group or set of groups to the list of non-persistent groups. * * @since 1.8 * * @param string|string[] $groups A group or an array of groups to add. */ function wp_cache_add_non_persistent_groups($groups) { global $wp_object_cache; $wp_object_cache->add_non_persistent_groups($groups); } /** * Switches the internal blog ID. * * This changes the blog id used to create keys in blog specific groups. * * @since 1.8 * * @see WP_Object_Cache::switch_to_blog() * @global WP_Object_Cache $wp_object_cache Object cache global instance. * * @param int $blog_id Site ID. */ function wp_cache_switch_to_blog($blog_id) { global $wp_object_cache; $wp_object_cache->switch_to_blog($blog_id); } class WP_Object_Cache { protected static $_instance; private $_object_cache; private $_cache = array(); private $_cache_404 = array(); private $cache_total = 0; private $count_hit_incall = 0; private $count_hit = 0; private $count_miss_incall = 0; private $count_miss = 0; private $count_set = 0; protected $global_groups = array(); private $blog_prefix; private $multisite; /** * Init. * * @since 1.8 */ public function __construct() { $this->_object_cache = \LiteSpeed\Object_Cache::cls(); $this->multisite = is_multisite(); $this->blog_prefix = $this->multisite ? get_current_blog_id() . ':' : ''; /** * Fix multiple instance using same oc issue * @since 1.8.2 */ !defined('LSOC_PREFIX') && define('LSOC_PREFIX', substr(md5(__FILE__), -5)); } /** * Makes private properties readable for backward compatibility. * * @since 5.4 * @access public * * @param string $name Property to get. * @return mixed Property. */ public function __get($name) { return $this->$name; } /** * Makes private properties settable for backward compatibility. * * @since 5.4 * @access public * * @param string $name Property to set. * @param mixed $value Property value. * @return mixed Newly-set property. */ public function __set($name, $value) { return $this->$name = $value; } /** * Makes private properties checkable for backward compatibility. * * @since 5.4 * @access public * * @param string $name Property to check if set. * @return bool Whether the property is set. */ public function __isset($name) { return isset($this->$name); } /** * Makes private properties un-settable for backward compatibility. * * @since 5.4 * @access public * * @param string $name Property to unset. */ public function __unset($name) { unset($this->$name); } /** * Serves as a utility function to determine whether a key is valid. * * @since 5.4 * @access protected * * @param int|string $key Cache key to check for validity. * @return bool Whether the key is valid. */ protected function is_valid_key($key) { if (is_int($key)) { return true; } if (is_string($key) && trim($key) !== '') { return true; } $type = gettype($key); if (!function_exists('__')) { wp_load_translations_early(); } $message = is_string($key) ? __('Cache key must not be an empty string.') : /* translators: %s: The type of the given cache key. */ sprintf(__('Cache key must be integer or non-empty string, %s given.'), $type); _doing_it_wrong(sprintf('%s::%s', __CLASS__, debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 2)[1]['function']), $message, '6.1.0'); return false; } /** * Get the final key. * * @since 1.8 * @access private */ private function _key($key, $group = 'default') { if (empty($group)) { $group = 'default'; } $prefix = $this->_object_cache->is_global($group) ? '' : $this->blog_prefix; return LSOC_PREFIX . $prefix . $group . '.' . $key; } /** * Output debug info. * * @since 1.8 * @access public */ public function debug() { return ' [total] ' . $this->cache_total . ' [hit_incall] ' . $this->count_hit_incall . ' [hit] ' . $this->count_hit . ' [miss_incall] ' . $this->count_miss_incall . ' [miss] ' . $this->count_miss . ' [set] ' . $this->count_set; } /** * Adds data to the cache if it doesn't already exist. * * @since 1.8 * @access public * * @uses WP_Object_Cache::_exists() Checks to see if the cache already has data. * @uses WP_Object_Cache::set() Sets the data after the checking the cache * contents existence. * * @param int|string $key What to call the contents in the cache. * @param mixed $data The contents to store in the cache. * @param string $group Optional. Where to group the cache contents. Default 'default'. * @param int $expire Optional. When to expire the cache contents, in seconds. * Default 0 (no expiration). * @return bool True on success, false if cache key and group already exist. */ public function add($key, $data, $group = 'default', $expire = 0) { if (wp_suspend_cache_addition()) { return false; } if (!$this->is_valid_key($key)) { return false; } if (empty($group)) { $group = 'default'; } $id = $this->_key($key, $group); if (array_key_exists($id, $this->_cache)) { return false; } return $this->set($key, $data, $group, (int) $expire); } /** * Adds multiple values to the cache in one call. * * @since 5.4 * @access public * * @param array $data Array of keys and values to be added. * @param string $group Optional. Where the cache contents are grouped. Default empty. * @param int $expire Optional. When to expire the cache contents, in seconds. * Default 0 (no expiration). * @return bool[] Array of return values, grouped by key. Each value is either * true on success, or false if cache key and group already exist. */ public function add_multiple(array $data, $group = '', $expire = 0) { $values = array(); foreach ($data as $key => $value) { $values[$key] = $this->add($key, $value, $group, $expire); } return $values; } /** * Replaces the contents in the cache, if contents already exist. * * @since 1.8 * @access public * * @see WP_Object_Cache::set() * * @param int|string $key What to call the contents in the cache. * @param mixed $data The contents to store in the cache. * @param string $group Optional. Where to group the cache contents. Default 'default'. * @param int $expire Optional. When to expire the cache contents, in seconds. * Default 0 (no expiration). * @return bool True if contents were replaced, false if original value does not exist. */ public function replace($key, $data, $group = 'default', $expire = 0) { if (!$this->is_valid_key($key)) { return false; } if (empty($group)) { $group = 'default'; } $id = $this->_key($key, $group); if (!array_key_exists($id, $this->_cache)) { return false; } return $this->set($key, $data, $group, (int) $expire); } /** * Sets the data contents into the cache. * * The cache contents are grouped by the $group parameter followed by the * $key. This allows for duplicate IDs in unique groups. Therefore, naming of * the group should be used with care and should follow normal function * naming guidelines outside of core WordPress usage. * * The $expire parameter is not used, because the cache will automatically * expire for each time a page is accessed and PHP finishes. The method is * more for cache plugins which use files. * * @since 1.8 * @since 5.4 Returns false if cache key is invalid. * @access public * * @param int|string $key What to call the contents in the cache. * @param mixed $data The contents to store in the cache. * @param string $group Optional. Where to group the cache contents. Default 'default'. * @param int $expire Optional. When to expire the cache contents, in seconds. * Default 0 (no expiration). * @return bool True if contents were set, false if key is invalid. */ public function set($key, $data, $group = 'default', $expire = 0) { if (!$this->is_valid_key($key)) { return false; } if (empty($group)) { $group = 'default'; } $id = $this->_key($key, $group); if (is_object($data)) { $data = clone $data; } // error_log("oc: set \t\t\t[key] " . $id ); $this->_cache[$id] = $data; if (array_key_exists($id, $this->_cache_404)) { // error_log("oc: unset404\t\t\t[key] " . $id ); unset($this->_cache_404[$id]); } if (!$this->_object_cache->is_non_persistent($group)) { $this->_object_cache->set($id, serialize(array('data' => $data)), (int) $expire); $this->count_set++; } if ($this->_object_cache->store_transients($group)) { $this->_transient_set($key, $data, $group, (int) $expire); } return true; } /** * Sets multiple values to the cache in one call. * * @since 5.4 * @access public * * @param array $data Array of key and value to be set. * @param string $group Optional. Where the cache contents are grouped. Default empty. * @param int $expire Optional. When to expire the cache contents, in seconds. * Default 0 (no expiration). * @return bool[] Array of return values, grouped by key. Each value is always true. */ public function set_multiple(array $data, $group = '', $expire = 0) { $values = array(); foreach ($data as $key => $value) { $values[$key] = $this->set($key, $value, $group, $expire); } return $values; } /** * Retrieves the cache contents, if it exists. * * The contents will be first attempted to be retrieved by searching by the * key in the cache group. If the cache is hit (success) then the contents * are returned. * * On failure, the number of cache misses will be incremented. * * @since 1.8 * @access public * * @param int|string $key The key under which the cache contents are stored. * @param string $group Optional. Where the cache contents are grouped. Default 'default'. * @param bool $force Optional. Unused. Whether to force an update of the local cache * from the persistent cache. Default false. * @param bool $found Optional. Whether the key was found in the cache (passed by reference). * Disambiguates a return of false, a storable value. Default null. * @return mixed|false The cache contents on success, false on failure to retrieve contents. */ public function get($key, $group = 'default', $force = false, &$found = null) { if (!$this->is_valid_key($key)) { return false; } if (empty($group)) { $group = 'default'; } $id = $this->_key($key, $group); // error_log(''); // error_log("oc: get \t\t\t[key] " . $id . ( $force ? "\t\t\t [forced] " : '' ) ); $found = false; $found_in_oc = false; $cache_val = false; if (array_key_exists($id, $this->_cache) && !$force) { $found = true; $cache_val = $this->_cache[$id]; $this->count_hit_incall++; } elseif (!array_key_exists($id, $this->_cache_404) && !$this->_object_cache->is_non_persistent($group)) { $v = $this->_object_cache->get($id); if ($v !== null) { $v = @maybe_unserialize($v); } // To be compatible with false val if (is_array($v) && array_key_exists('data', $v)) { $this->count_hit++; $found = true; $found_in_oc = true; $cache_val = $v['data']; } else { // Can't find key, cache it to 404 // error_log("oc: add404\t\t\t[key] " . $id ); $this->_cache_404[$id] = 1; $this->count_miss++; } } else { $this->count_miss_incall++; } if (is_object($cache_val)) { $cache_val = clone $cache_val; } // If not found but has `Store Transients` cfg on, still need to follow WP's get_transient() logic if (!$found && $this->_object_cache->store_transients($group)) { $cache_val = $this->_transient_get($key, $group); if ($cache_val) { $found = true; // $found not used for now (v1.8.3) } } if ($found_in_oc) { $this->_cache[$id] = $cache_val; } $this->cache_total++; return $cache_val; } /** * Retrieves multiple values from the cache in one call. * * @since 5.4 * @access public * * @param array $keys Array of keys under which the cache contents are stored. * @param string $group Optional. Where the cache contents are grouped. Default 'default'. * @param bool $force Optional. Whether to force an update of the local cache * from the persistent cache. Default false. * @return array Array of return values, grouped by key. Each value is either * the cache contents on success, or false on failure. */ public function get_multiple($keys, $group = 'default', $force = false) { $values = array(); foreach ($keys as $key) { $values[$key] = $this->get($key, $group, $force); } return $values; } /** * Removes the contents of the cache key in the group. * * If the cache key does not exist in the group, then nothing will happen. * * @since 1.8 * @access public * * @param int|string $key What the contents in the cache are called. * @param string $group Optional. Where the cache contents are grouped. Default 'default'. * @param bool $deprecated Optional. Unused. Default false. * @return bool True on success, false if the contents were not deleted. */ public function delete($key, $group = 'default', $deprecated = false) { if (!$this->is_valid_key($key)) { return false; } if (empty($group)) { $group = 'default'; } $id = $this->_key($key, $group); if ($this->_object_cache->store_transients($group)) { $this->_transient_del($key, $group); } if (array_key_exists($id, $this->_cache)) { unset($this->_cache[$id]); } // error_log("oc: delete \t\t\t[key] " . $id ); if ($this->_object_cache->is_non_persistent($group)) { return false; } return $this->_object_cache->delete($id); } /** * Deletes multiple values from the cache in one call. * * @since 5.4 * @access public * * @param array $keys Array of keys to be deleted. * @param string $group Optional. Where the cache contents are grouped. Default empty. * @return bool[] Array of return values, grouped by key. Each value is either * true on success, or false if the contents were not deleted. */ public function delete_multiple(array $keys, $group = '') { $values = array(); foreach ($keys as $key) { $values[$key] = $this->delete($key, $group); } return $values; } /** * Increments numeric cache item's value. * * @since 5.4 * * @param int|string $key The cache key to increment. * @param int $offset Optional. The amount by which to increment the item's value. * Default 1. * @param string $group Optional. The group the key is in. Default 'default'. * @return int|false The item's new value on success, false on failure. */ public function incr($key, $offset = 1, $group = 'default') { return $this->incr_desr($key, $offset, $group, true); } /** * Decrements numeric cache item's value. * * @since 5.4 * * @param int|string $key The cache key to decrement. * @param int $offset Optional. The amount by which to decrement the item's value. * Default 1. * @param string $group Optional. The group the key is in. Default 'default'. * @return int|false The item's new value on success, false on failure. */ public function decr($key, $offset = 1, $group = 'default') { return $this->incr_desr($key, $offset, $group, false); } /** * Increments or decrements numeric cache item's value. * * @since 1.8 * @access public */ public function incr_desr($key, $offset = 1, $group = 'default', $incr = true) { if (!$this->is_valid_key($key)) { return false; } if (empty($group)) { $group = 'default'; } $cache_val = $this->get($key, $group); if (false === $cache_val) { return false; } if (!is_numeric($cache_val)) { $cache_val = 0; } $offset = (int) $offset; if ($incr) { $cache_val += $offset; } else { $cache_val -= $offset; } if ($cache_val < 0) { $cache_val = 0; } $this->set($key, $cache_val, $group); return $cache_val; } /** * Clears the object cache of all data. * * @since 1.8 * @access public * * @return true Always returns true. */ public function flush() { $this->flush_runtime(); $this->_object_cache->flush(); return true; } /** * Removes all cache items from the in-memory runtime cache. * * @since 5.4 * @access public * * @return true Always returns true. */ public function flush_runtime() { $this->_cache = array(); $this->_cache_404 = array(); return true; } /** * Removes all cache items in a group. * * @since 5.4 * @access public * * @param string $group Name of group to remove from cache. * @return true Always returns true. */ public function flush_group($group) { // unset( $this->cache[ $group ] ); return true; } /** * Sets the list of global cache groups. * * @since 1.8 * @access public * * @param string|string[] $groups List of groups that are global. */ public function add_global_groups($groups) { $groups = (array) $groups; $this->_object_cache->add_global_groups($groups); } /** * Sets the list of non-persistent cache groups. * * @since 1.8 * @access public */ public function add_non_persistent_groups($groups) { $groups = (array) $groups; $this->_object_cache->add_non_persistent_groups($groups); } /** * Switches the internal blog ID. * * This changes the blog ID used to create keys in blog specific groups. * * @since 1.8 * @access public * * @param int $blog_id Blog ID. */ public function switch_to_blog($blog_id) { $blog_id = (int) $blog_id; $this->blog_prefix = $this->multisite ? $blog_id . ':' : ''; } /** * Get transient from wp table * * @since 1.8.3 * @access private * @see `wp-includes/option.php` function `get_transient`/`set_site_transient` */ private function _transient_get($transient, $group) { if ($group == 'transient') { /**** Ori WP func start ****/ $transient_option = '_transient_' . $transient; if (!wp_installing()) { // If option is not in alloptions, it is not autoloaded and thus has a timeout $alloptions = wp_load_alloptions(); if (!isset($alloptions[$transient_option])) { $transient_timeout = '_transient_timeout_' . $transient; $timeout = get_option($transient_timeout); if (false !== $timeout && $timeout < time()) { delete_option($transient_option); delete_option($transient_timeout); $value = false; } } } if (!isset($value)) { $value = get_option($transient_option); } /**** Ori WP func end ****/ } elseif ($group == 'site-transient') { /**** Ori WP func start ****/ $no_timeout = array('update_core', 'update_plugins', 'update_themes'); $transient_option = '_site_transient_' . $transient; if (!in_array($transient, $no_timeout)) { $transient_timeout = '_site_transient_timeout_' . $transient; $timeout = get_site_option($transient_timeout); if (false !== $timeout && $timeout < time()) { delete_site_option($transient_option); delete_site_option($transient_timeout); $value = false; } } if (!isset($value)) { $value = get_site_option($transient_option); } /**** Ori WP func end ****/ } else { $value = false; } return $value; } /** * Set transient to WP table * * @since 1.8.3 * @access private * @see `wp-includes/option.php` function `set_transient`/`set_site_transient` */ private function _transient_set($transient, $value, $group, $expiration) { if ($group == 'transient') { /**** Ori WP func start ****/ $transient_timeout = '_transient_timeout_' . $transient; $transient_option = '_transient_' . $transient; if (false === get_option($transient_option)) { $autoload = 'yes'; if ((int) $expiration) { $autoload = 'no'; add_option($transient_timeout, time() + (int) $expiration, '', 'no'); } $result = add_option($transient_option, $value, '', $autoload); } else { // If expiration is requested, but the transient has no timeout option, // delete, then re-create transient rather than update. $update = true; if ((int) $expiration) { if (false === get_option($transient_timeout)) { delete_option($transient_option); add_option($transient_timeout, time() + (int) $expiration, '', 'no'); $result = add_option($transient_option, $value, '', 'no'); $update = false; } else { update_option($transient_timeout, time() + (int) $expiration); } } if ($update) { $result = update_option($transient_option, $value); } } /**** Ori WP func end ****/ } elseif ($group == 'site-transient') { /**** Ori WP func start ****/ $transient_timeout = '_site_transient_timeout_' . $transient; $option = '_site_transient_' . $transient; if (false === get_site_option($option)) { if ((int) $expiration) { add_site_option($transient_timeout, time() + (int) $expiration); } $result = add_site_option($option, $value); } else { if ((int) $expiration) { update_site_option($transient_timeout, time() + (int) $expiration); } $result = update_site_option($option, $value); } /**** Ori WP func end ****/ } else { $result = null; } return $result; } /** * Delete transient from WP table * * @since 1.8.3 * @access private * @see `wp-includes/option.php` function `delete_transient`/`delete_site_transient` */ private function _transient_del($transient, $group) { if ($group == 'transient') { /**** Ori WP func start ****/ $option_timeout = '_transient_timeout_' . $transient; $option = '_transient_' . $transient; $result = delete_option($option); if ($result) { delete_option($option_timeout); } /**** Ori WP func end ****/ } elseif ($group == 'site-transient') { /**** Ori WP func start ****/ $option_timeout = '_site_transient_timeout_' . $transient; $option = '_site_transient_' . $transient; $result = delete_site_option($option); if ($result) { delete_site_option($option_timeout); } /**** Ori WP func end ****/ } } /** * Get the current instance object. * * @since 1.8 * @access public */ public static function get_instance() { if (!isset(self::$_instance)) { self::$_instance = new self(); } return self::$_instance; } }
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