whoami7 - Manager
:
/
proc
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self
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root
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home
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papecmvm
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public_html
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system
/
helpers
/
Upload File:
files >> //proc/self/root/home/papecmvm/public_html/system/helpers/download_helper.php
<?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'); /** * CodeIgniter Download Helpers * * @package CodeIgniter * @subpackage Helpers * @category Helpers * @author EllisLab Dev Team * @link https://codeigniter.com/user_guide/helpers/download_helper.html */ // ------------------------------------------------------------------------ if ( ! function_exists('force_download')) { /** * Force Download * * Generates headers that force a download to happen * * @param string filename * @param mixed the data to be downloaded * @param bool whether to try and send the actual file MIME type * @return void */ function force_download($filename = '', $data = '', $set_mime = FALSE) { if ($filename === '' OR $data === '') { return; } elseif ($data === NULL) { if ( ! @is_file($filename) OR ($filesize = @filesize($filename)) === FALSE) { return; } $filepath = $filename; $filename = explode('/', str_replace(DIRECTORY_SEPARATOR, '/', $filename)); $filename = end($filename); } else { $filesize = strlen($data); } // Set the default MIME type to send $mime = 'application/octet-stream'; $x = explode('.', $filename); $extension = end($x); if ($set_mime === TRUE) { if (count($x) === 1 OR $extension === '') { /* If we're going to detect the MIME type, * we'll need a file extension. */ return; } // Load the mime types $mimes =& get_mimes(); // Only change the default MIME if we can find one if (isset($mimes[$extension])) { $mime = is_array($mimes[$extension]) ? $mimes[$extension][0] : $mimes[$extension]; } } /* It was reported that browsers on Android 2.1 (and possibly older as well) * need to have the filename extension upper-cased in order to be able to * download it. * * Reference: http://digiblog.de/2011/04/19/android-and-the-download-file-headers/ */ if (count($x) !== 1 && isset($_SERVER['HTTP_USER_AGENT']) && preg_match('/Android\s(1|2\.[01])/', $_SERVER['HTTP_USER_AGENT'])) { $x[count($x) - 1] = strtoupper($extension); $filename = implode('.', $x); } if ($data === NULL && ($fp = @fopen($filepath, 'rb')) === FALSE) { return; } // Clean output buffer if (ob_get_level() !== 0 && @ob_end_clean() === FALSE) { @ob_clean(); } // Generate the server headers header('Content-Type: '.$mime); header('Content-Disposition: attachment; filename="'.$filename.'"'); header('Expires: 0'); header('Content-Transfer-Encoding: binary'); header('Content-Length: '.$filesize); header('Cache-Control: private, no-transform, no-store, must-revalidate'); // If we have raw data - just dump it if ($data !== NULL) { exit($data); } // Flush 1MB chunks of data while ( ! feof($fp) && ($data = fread($fp, 1048576)) !== FALSE) { echo $data; } fclose($fp); exit; } }
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