* takes a string of unicode entities and converts it to a tis-620 encoded string
* Unsupported characters are replaced with ?.
*
- * @copyright 2004-2012 The SquirrelMail Project Team
+ * @copyright 2004-2017 The SquirrelMail Project Team
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
* @version $Id$
* @package squirrelmail
// don't run encoding function, if there is no encoded characters
if (! preg_match("'&#[0-9]+;'",$string) ) return $string;
- $string=preg_replace("/&#([0-9]+);/e","unicodetotis620('\\1')",$string);
+ $string=preg_replace_callback("/&#([0-9]+);/",'unicodetotis620',$string);
return $string;
}
* Don't use it or make sure, that functions/encode/tis_620.php is
* included.
*
- * @param int $var decimal unicode value
+ * @param array $matches array with first element a decimal unicode value
* @return string tis-620 character
*/
-function unicodetotis620($var) {
+function unicodetotis620($matches) {
+ $var = $matches[1];
$tis620chars=array('3585' => "\xA1",
'3586' => "\xA2",