1 <?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
5 * An open source application development framework for PHP 5.1.6 or newer
8 * @author ExpressionEngine Dev Team
9 * @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
10 * @license http://codeigniter.com/user_guide/license.html
11 * @link http://codeigniter.com
16 // ------------------------------------------------------------------------
19 * CodeIgniter XML Helpers
21 * @package CodeIgniter
24 * @author ExpressionEngine Dev Team
25 * @link http://codeigniter.com/user_guide/helpers/xml_helper.html
28 // ------------------------------------------------------------------------
31 * Convert Reserved XML characters to Entities
37 if ( ! function_exists('xml_convert'))
39 function xml_convert($str, $protect_all = FALSE)
41 $temp = '__TEMP_AMPERSANDS__';
43 // Replace entities to temporary markers so that
44 // ampersands won't get messed up
45 $str = preg_replace("/&#(\d+);/", "$temp\\1;", $str);
47 if ($protect_all === TRUE)
49 $str = preg_replace("/&(\w+);/", "$temp\\1;", $str);
52 $str = str_replace(array("&","<",">","\"", "'", "-"),
53 array("&", "<", ">", """, "'", "-"),
56 // Decode the temp markers back to entities
57 $str = preg_replace("/$temp(\d+);/","&#\\1;",$str);
59 if ($protect_all === TRUE)
61 $str = preg_replace("/$temp(\w+);/","&\\1;", $str);
68 // ------------------------------------------------------------------------
70 /* End of file xml_helper.php */
71 /* Location: ./system/helpers/xml_helper.php */