<?php

/*

 * CKFinder

 * ========

 * http://ckfinder.com

 * Copyright (C) 2007-2011, CKSource - Frederico Knabben. All rights reserved.

 *

 * The software, this file and its contents are subject to the CKFinder

 * License. Please read the license.txt file before using, installing, copying,

 * modifying or distribute this file or part of its contents. The contents of

 * this file is part of the Source Code of CKFinder.

 */

if (!defined('IN_CKFINDER')) exit;



/**

 * @package CKFinder

 * @subpackage Utils

 * @copyright CKSource - Frederico Knabben

 */



/**

 * @package CKFinder

 * @subpackage Utils

 * @copyright CKSource - Frederico Knabben

 */

class CKFinder_Connector_Utils_Security

{



    /**

     * Strip quotes from global arrays

     * @access public

     */

    function getRidOfMagicQuotes()

    {

        if (get_magic_quotes_gpc()) {

            if (!empty($_GET)) {

                $this->stripQuotes($_GET);

            }

            if (!empty($_POST)) {

                $this->stripQuotes($_POST);

            }

            if (!empty($_COOKIE)) {

                $this->stripQuotes($_COOKIE);

            }

            if (!empty($_FILES)) {

                while (list($k,$v) = each($_FILES)) {

                    if (isset($_FILES[$k]['name'])) {

                        $this->stripQuotes($_FILES[$k]['name']);

                    }

                }

            }

        }

    }



    /**

     * Strip quotes from variable

     *

     * @access public

     * @param mixed $var

     * @param int $depth current depth

     * @param int $howDeep maximum depth

     */

    function stripQuotes(&$var, $depth=0, $howDeep=5)

    {

        if (is_array($var)) {

            if ($depth++<$howDeep) {

                while (list($k,$v) = each($var)) {

                    $this->stripQuotes($var[$k], $depth, $howDeep);

                }

            }

        } else {

            $var = stripslashes($var);

        }

    }

}