X-Git-Url: https://vcs.fsf.org/?p=squirrelmail.git;a=blobdiff_plain;f=functions%2Fencode%2Futf_8.php;h=50ab58bb4b5c47c1d457dee6959c001db37a1de1;hp=dda11ba95c658344c7505bca5db24caadaa0b0b0;hb=353d074afac6827c90f4bb03e846c5e453d3b5b1;hpb=6c99d1de81366bceab6c9d6cf12179eedc81f9bc;ds=inline

diff --git a/functions/encode/utf_8.php b/functions/encode/utf_8.php
index dda11ba9..50ab58bb 100644
--- a/functions/encode/utf_8.php
+++ b/functions/encode/utf_8.php
@@ -10,7 +10,7 @@
  * Original code is taken from www.php.net manual comments
  * Original author: ronen at greyzone dot com
  *
- * @copyright © 2004-2006 The SquirrelMail Project Team
+ * @copyright 2004-2018 The SquirrelMail Project Team
  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  * @version $Id$
  * @package squirrelmail
@@ -26,8 +26,7 @@ function charset_encode_utf_8 ($string) {
    // don't run encoding function, if there is no encoded characters
    if (! preg_match("'&#[0-9]+;'",$string) ) return $string;
 
-    $string=preg_replace("/&#([0-9]+);/e","unicodetoutf8('\\1')",$string);
-    // $string=preg_replace("/&#[xX]([0-9A-F]+);/e","unicodetoutf8(hexdec('\\1'))",$string);
+    $string=preg_replace_callback("/&#([0-9]+);/",'unicodetoutf8',$string);
 
     return $string;
 }
@@ -40,10 +39,11 @@ function charset_encode_utf_8 ($string) {
  * Don't use it or make sure, that functions/encode/utf_8.php is
  * included.
  *
- * @param int $var decimal unicode value
+ * @param array $matches array with first element a decimal unicode value
  * @return string utf8 character
  */
-function unicodetoutf8($var) {
+function unicodetoutf8($matches) {
+    $var = $matches[1];
 
     if ($var < 128) {
         $ret = chr ($var);