X-Git-Url: https://vcs.fsf.org/?p=squirrelmail.git;a=blobdiff_plain;f=functions%2Fencode%2Fcp1256.php;h=ef111ddd79573c0f2d739a898b38f1198352e402;hp=19acb29f75917674ae61ceea405c36984c54002d;hb=c4faef335b2362c81b8ebf026d4066c12d70536c;hpb=6c99d1de81366bceab6c9d6cf12179eedc81f9bc

diff --git a/functions/encode/cp1256.php b/functions/encode/cp1256.php
index 19acb29f..ef111ddd 100644
--- a/functions/encode/cp1256.php
+++ b/functions/encode/cp1256.php
@@ -6,7 +6,7 @@
  * takes a string of unicode entities and converts it to a cp1256 encoded string
  * Unsupported characters are replaced with ?.
  *
- * @copyright © 2004-2006 The SquirrelMail Project Team
+ * @copyright 2004-2020 The SquirrelMail Project Team
  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  * @version $Id$
  * @package squirrelmail
@@ -22,8 +22,7 @@ function charset_encode_cp1256 ($string) {
    // don't run encoding function, if there is no encoded characters
    if (! preg_match("'&#[0-9]+;'",$string) ) return $string;
 
-    $string=preg_replace("/&#([0-9]+);/e","unicodetocp1256('\\1')",$string);
-    // $string=preg_replace("/&#[xX]([0-9A-F]+);/e","unicodetocp1256(hexdec('\\1'))",$string);
+    $string=preg_replace_callback("/&#([0-9]+);/",'unicodetocp1256',$string);
 
     return $string;
 }
@@ -36,10 +35,11 @@ function charset_encode_cp1256 ($string) {
  * Don't use it or make sure, that functions/encode/cp1256.php is
  * included.
  *
- * @param int $var decimal unicode value
+ * @param array $matches array with first element a decimal unicode value
  * @return string cp1256 character
  */
-function unicodetocp1256($var) {
+function unicodetocp1256($matches) {
+    $var = $matches[1];
 
     $cp1256chars=array('160' => "\xA0",
                        '162' => "\xA2",