* takes a string of unicode entities and converts it to a iso-8859-7 encoded string
* Unsupported characters are replaced with ?.
*
- * @copyright 2004-2010 The SquirrelMail Project Team
+ * @copyright 2004-2021 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;
- $string=preg_replace("/&#([0-9]+);/e","unicodetoiso88597('\\1')",$string);
- // $string=preg_replace("/&#[xX]([0-9A-F]+);/e","unicodetoiso88597(hexdec('\\1'))",$string);
+ $string=preg_replace_callback("/&#([0-9]+);/",'unicodetoiso88597',$string);
return $string;
}
* Don't use it or make sure, that functions/encode/iso_8859_7.php is
* included.
*
- * @param int $var decimal unicode value
+ * @param array $matches array with first element a decimal unicode value
* @return string iso-8859-7 character
*/
-function unicodetoiso88597($var) {
+function unicodetoiso88597($matches) {
+ $var = $matches[1];
$iso88597chars=array('160' => "\xA0",
'163' => "\xA3",