71 行
1.7 KiB
PHP
71 行
1.7 KiB
PHP
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<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
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/**
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* CodeIgniter
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*
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* An open source application development framework for PHP 5.1.6 or newer
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*
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* @package CodeIgniter
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* @author ExpressionEngine Dev Team
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* @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
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* @license http://codeigniter.com/user_guide/license.html
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* @link http://codeigniter.com
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* @since Version 1.0
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* @filesource
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*/
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// ------------------------------------------------------------------------
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/**
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* CodeIgniter XML Helpers
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*
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* @package CodeIgniter
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* @subpackage Helpers
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* @category Helpers
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* @author ExpressionEngine Dev Team
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* @link http://codeigniter.com/user_guide/helpers/xml_helper.html
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*/
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// ------------------------------------------------------------------------
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/**
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* Convert Reserved XML characters to Entities
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*
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* @access public
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* @param string
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* @return string
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*/
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if ( ! function_exists('xml_convert'))
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{
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function xml_convert($str, $protect_all = FALSE)
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{
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$temp = '__TEMP_AMPERSANDS__';
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// Replace entities to temporary markers so that
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// ampersands won't get messed up
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$str = preg_replace("/&#(\d+);/", "$temp\\1;", $str);
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if ($protect_all === TRUE)
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{
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$str = preg_replace("/&(\w+);/", "$temp\\1;", $str);
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}
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$str = str_replace(array("&","<",">","\"", "'", "-"),
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array("&", "<", ">", """, "'", "-"),
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$str);
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// Decode the temp markers back to entities
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$str = preg_replace("/$temp(\d+);/","&#\\1;",$str);
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if ($protect_all === TRUE)
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{
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$str = preg_replace("/$temp(\w+);/","&\\1;", $str);
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}
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return $str;
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}
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}
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// ------------------------------------------------------------------------
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/* End of file xml_helper.php */
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/* Location: ./system/helpers/xml_helper.php */
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