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https://github.com/YunoHost-Apps/limesurvey_ynh.git
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86 lines
No EOL
2.6 KiB
PHP
86 lines
No EOL
2.6 KiB
PHP
<?php
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/** This file is part of KCFinder project
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*
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* @desc Input class for GET, POST and COOKIE requests
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* @package KCFinder
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* @version 2.51
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* @author Pavel Tzonkov <pavelc@users.sourceforge.net>
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* @copyright 2010, 2011 KCFinder Project
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* @license http://www.opensource.org/licenses/gpl-2.0.php GPLv2
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* @license http://www.opensource.org/licenses/lgpl-2.1.php LGPLv2
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* @link http://kcfinder.sunhater.com
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*/
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class input {
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/** Filtered $_GET array
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* @var array */
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public $get;
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/** Filtered $_POST array
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* @var array */
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public $post;
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/** Filtered $_COOKIE array
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* @var array */
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public $cookie;
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/** magic_quetes_gpc ini setting flag
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* @var bool */
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protected $magic_quotes_gpc;
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/** magic_quetes_sybase ini setting flag
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* @var bool */
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protected $magic_quotes_sybase;
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public function __construct() {
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$this->magic_quotes_gpc = function_exists('get_magic_quotes_gpc') && get_magic_quotes_gpc();
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$this->magic_quotes_sybase = ini_get('magic_quotes_sybase');
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$this->magic_quotes_sybase = $this->magic_quotes_sybase
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? !in_array(strtolower(trim($this->magic_quotes_sybase)),
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array('off', 'no', 'false'))
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: false;
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$_GET = $this->filter($_GET);
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$_POST = $this->filter($_POST);
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$_COOKIE = $this->filter($_COOKIE);
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$this->get = &$_GET;
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$this->post = &$_POST;
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$this->cookie = &$_COOKIE;
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}
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/** Magic method to get non-public properties like public.
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* @param string $property
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* @return mixed */
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public function __get($property) {
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return property_exists($this, $property) ? $this->$property : null;
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}
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/** Filter the given subject. If magic_quotes_gpc and/or magic_quotes_sybase
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* ini settings are turned on, the method will remove backslashes from some
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* escaped characters. If the subject is an array, elements with non-
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* alphanumeric keys will be removed
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* @param mixed $subject
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* @return mixed */
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public function filter($subject) {
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if ($this->magic_quotes_gpc) {
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if (is_array($subject)) {
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foreach ($subject as $key => $val)
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if (!preg_match('/^[a-z\d_]+$/si', $key))
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unset($subject[$key]);
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else
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$subject[$key] = $this->filter($val);
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} elseif (is_scalar($subject))
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$subject = $this->magic_quotes_sybase
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? str_replace("\\'", "'", $subject)
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: stripslashes($subject);
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}
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return $subject;
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}
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}
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?>
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