From 774a78dbded6a8897939fc33d3d5a39079e658dd Mon Sep 17 00:00:00 2001
From: Zach Prezkuta <fermion@gmx.com>
Date: Tue, 5 Feb 2013 23:02:13 -0700
Subject: [PATCH] better unicode support in xmlify

---
 include/text.php | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/include/text.php b/include/text.php
index 7163a6640..03ff32cff 100644
--- a/include/text.php
+++ b/include/text.php
@@ -175,9 +175,8 @@ if(! function_exists('xmlify')) {
 function xmlify($str) {
 	$buffer = '';
 	
-	$len = mb_strlen($str);
-	for($x = 0; $x < $len; $x ++) {
-		$char = $str[$x];
+	$str_array = preg_split('//u', $str, -1, PREG_SPLIT_NO_EMPTY);
+	foreach($str_array as $char) {
         
 		switch( $char ) {