better unicode support in xmlify

diff --git a/include/text.php b/include/text.php
index 7163a664042f252021dde6ad6cb674b16c462b25..03ff32cff9de4c3667dea105e1085d70c98a852d 100644 (file)
--- 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 ) {