From 9e9d77b4072de4f8c73e8bbade07a8f27734e4bd Mon Sep 17 00:00:00 2001
From: Florian Pritz <bluewind@xssn.at>
Date: Sat, 6 Feb 2010 23:14:56 +0100
Subject: Initial commit

Signed-off-by: Florian Pritz <bluewind@xssn.at>
---
 system/helpers/xml_helper.php | 62 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 system/helpers/xml_helper.php

(limited to 'system/helpers/xml_helper.php')

diff --git a/system/helpers/xml_helper.php b/system/helpers/xml_helper.php
new file mode 100644
index 000000000..2a4c808ce
--- /dev/null
+++ b/system/helpers/xml_helper.php
@@ -0,0 +1,62 @@
+<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		ExpressionEngine Dev Team
+ * @copyright	Copyright (c) 2008 - 2009, EllisLab, Inc.
+ * @license		http://codeigniter.com/user_guide/license.html
+ * @link		http://codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter XML Helpers
+ *
+ * @package		CodeIgniter
+ * @subpackage	Helpers
+ * @category	Helpers
+ * @author		ExpressionEngine Dev Team
+ * @link		http://codeigniter.com/user_guide/helpers/xml_helper.html
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Convert Reserved XML characters to Entities
+ *
+ * @access	public
+ * @param	string
+ * @return	string
+ */	
+if ( ! function_exists('xml_convert'))
+{
+	function xml_convert($str)
+	{
+		$temp = '__TEMP_AMPERSANDS__';
+
+		// Replace entities to temporary markers so that 
+		// ampersands won't get messed up
+		$str = preg_replace("/&#(\d+);/", "$temp\\1;", $str);
+		$str = preg_replace("/&(\w+);/",  "$temp\\1;", $str);
+	
+		$str = str_replace(array("&","<",">","\"", "'", "-"),
+						   array("&amp;", "&lt;", "&gt;", "&quot;", "&#39;", "&#45;"),
+						   $str);
+
+		// Decode the temp markers back to entities		
+		$str = preg_replace("/$temp(\d+);/","&#\\1;",$str);
+		$str = preg_replace("/$temp(\w+);/","&\\1;", $str);
+		
+		return $str;
+	}
+}
+
+
+/* End of file xml_helper.php */
+/* Location: ./system/helpers/xml_helper.php */
\ No newline at end of file
-- 
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