<?php /** * CodeIgniter * * An open source application development framework for PHP 5.2.4 or newer * * NOTICE OF LICENSE * * Licensed under the Open Software License version 3.0 * * This source file is subject to the Open Software License (OSL 3.0) that is * bundled with this package in the files license.txt / license.rst. It is * also available through the world wide web at this URL: * http://opensource.org/licenses/OSL-3.0 * If you did not receive a copy of the license and are unable to obtain it * through the world wide web, please send an email to * licensing@ellislab.com so we can send you a copy immediately. * * @package CodeIgniter * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2012, EllisLab, Inc. (http://ellislab.com/) * @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0) * @link http://codeigniter.com * @since Version 1.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter XML Helpers * * @package CodeIgniter * @subpackage Helpers * @category Helpers * @author EllisLab Dev Team * @link http://codeigniter.com/user_guide/helpers/xml_helper.html */ // ------------------------------------------------------------------------ if ( ! function_exists('xml_convert')) { /** * Convert Reserved XML characters to Entities * * @param string * @param bool * @return string */ function xml_convert($str, $protect_all = FALSE) { $temp = '__TEMP_AMPERSANDS__'; // Replace entities to temporary markers so that // ampersands won't get messed up $str = preg_replace('/&#(\d+);/', $temp.'\\1;', $str); if ($protect_all === TRUE) { $str = preg_replace('/&(\w+);/', $temp.'\\1;', $str); } $str = str_replace(array('&', '<', '>', '"', "'", '-'), array('&', '<', '>', '"', ''', '-'), $str); // Decode the temp markers back to entities $str = preg_replace('/'.$temp.'(\d+);/', '&#\\1;', $str); if ($protect_all === TRUE) { return preg_replace('/'.$temp.'(\w+);/', '&\\1;', $str); } return $str; } } /* End of file xml_helper.php */ /* Location: ./system/helpers/xml_helper.php */