71 行
		
	
	
		
			无行尾
		
	
	
		
			1.7 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			71 行
		
	
	
		
			无行尾
		
	
	
		
			1.7 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?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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| 
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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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| 
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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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| 
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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;", $str);
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| 
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| 		if ($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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| 
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| 		$str = str_replace(array("&","<",">","\"", "'", "-"),
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| 							array("&", "<", ">", """, "'", "-"),
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| 							$str);
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| 
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| 		// Decode the temp markers back to entities
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| 		$str = preg_replace("/$temp(\d+);/","&#\\1;",$str);
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| 
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| 		if ($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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| 
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| 		return $str;
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| 	}
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| }
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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 */ |