Update formatting for media related classes

[lhc/web/wiklou.git] / includes / normal / UtfNormalUtil.php

diff --git a/includes/normal/UtfNormalUtil.php b/includes/normal/UtfNormalUtil.php
index 9b96a07..e8fec93 100644 (file)
--- a/includes/normal/UtfNormalUtil.php
+++ b/includes/normal/UtfNormalUtil.php
@@ -76,9 +76,11 @@ function hexSequenceToUtf8( $sequence ) {
  * @private
  */
 function utf8ToHexSequence( $str ) {
-       return rtrim( preg_replace( '/(.)/uSe',
-                                   'sprintf("%04x ", utf8ToCodepoint("$1"))',
-                                   $str ) );
+       $buf = '';
+       foreach ( preg_split( '//u', $str, -1, PREG_SPLIT_NO_EMPTY ) as $cp ) {
+               $buf .= sprintf( '%04x ', utf8ToCodepoint( $cp ) );
+       }
+       return rtrim( $buf );
 }
 
 /**