X-Git-Url: https://vcs.fsf.org/?p=squirrelmail.git;a=blobdiff_plain;f=functions%2Fencode%2Fiso_8859_9.php;h=b33c239cbd37bb6e66a9b489cb53563d2475ea7a;hp=ad65748c20832f16c71f4f93925bc1db131110b1;hb=c4faef335b2362c81b8ebf026d4066c12d70536c;hpb=c0d968010e710870fdfee2f22d7cc9fad370c7a9

diff --git a/functions/encode/iso_8859_9.php b/functions/encode/iso_8859_9.php
index ad65748c..b33c239c 100644
--- a/functions/encode/iso_8859_9.php
+++ b/functions/encode/iso_8859_9.php
@@ -6,7 +6,7 @@
  * takes a string of unicode entities and converts it to a iso-8859-9 encoded string
  * Unsupported characters are replaced with ?.
  *
- * @copyright 2004-2012 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_iso_8859_9 ($string) {
    // don't run encoding function, if there is no encoded characters
    if (! preg_match("'&#[0-9]+;'",$string) ) return $string;
 
-    $string=preg_replace("/&#([0-9]+);/e","unicodetoiso88599('\\1')",$string);
-    // $string=preg_replace("/&#[xX]([0-9A-F]+);/e","unicodetoiso88599(hexdec('\\1'))",$string);
+    $string=preg_replace_callback("/&#([0-9]+);/",'unicodetoiso88599',$string);
 
     return $string;
 }
@@ -36,10 +35,11 @@ function charset_encode_iso_8859_9 ($string) {
  * Don't use it or make sure, that functions/encode/iso_8859_9.php is
  * included.
  *
- * @param int $var decimal unicode value
+ * @param array $matches array with first element a decimal unicode value
  * @return string iso-8859-9 character
  */
-function unicodetoiso88599($var) {
+function unicodetoiso88599($matches) {
+    $var = $matches[1];
 
     $iso88599chars=array('160' => "\xA0",
                          '161' => "\xA1",