Allow HTML in option info

[squirrelmail.git] / functions / encode / iso_8859_2.php

diff --git a/functions/encode/iso_8859_2.php b/functions/encode/iso_8859_2.php
index 2a2cf52647d2f3b7617b1c33b5c8436e00f7934e..a5453186c69f65a81e188fe46892a9eeb19dc7dc 100644 (file)
--- a/functions/encode/iso_8859_2.php
+++ b/functions/encode/iso_8859_2.php
@@ -1,12 +1,14 @@
 <?php
+
 /**
  * iso-8859-2 encoding functions
  *
  * takes a string of unicode entities and converts it to a iso-8859-2 encoded string
  * Unsupported characters are replaced with ?.
  *
+ * @copyright 2004-2017 The SquirrelMail Project Team
+ * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  * @version $Id$
- * @copyright Copyright &copy; 2004-2005 The SquirrelMail Project Team
  * @package squirrelmail
  * @subpackage encode
  */
@@ -20,8 +22,7 @@ function charset_encode_iso_8859_2 ($string) {
    // don't run encoding function, if there is no encoded characters
    if (! preg_match("'&#[0-9]+;'",$string) ) return $string;
 
-    $string=preg_replace("/&#([0-9]+);/e","unicodetoiso88592('\\1')",$string);
-    // $string=preg_replace("/&#[xX]([0-9A-F]+);/e","unicodetoiso88592(hexdec('\\1'))",$string);
+    $string=preg_replace_callback("/&#([0-9]+);/",'unicodetoiso88592',$string);
 
     return $string;
 }
@@ -34,10 +35,11 @@ function charset_encode_iso_8859_2 ($string) {
  * Don't use it or make sure, that functions/encode/iso_8859_2.php is
  * included.
  *
- * @param int $var decimal unicode value
+ * @param array $matches array with first element a decimal unicode value
  * @return string iso-8859-2 character
  */
-function unicodetoiso88592($var) {
+function unicodetoiso88592($matches) {
+    $var = $matches[1];
 
     $iso88592chars=array('160' => "\xA0",
                         '164' => "\xA4",
@@ -144,4 +146,3 @@ function unicodetoiso88592($var) {
     }
     return $ret;
 }
-?>
\ No newline at end of file