* takes a string of unicode entities and converts it to a koi8-u encoded string
* Unsupported characters are replaced with ?.
*
- * @copyright 2004-2010 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
// don't run encoding function, if there is no encoded characters
if (! preg_match("'&#[0-9]+;'",$string) ) return $string;
- $string=preg_replace("/&#([0-9]+);/e","unicodetokoi8u('\\1')",$string);
- // $string=preg_replace("/&#[xX]([0-9A-F]+);/e","unicodetokoi8u(hexdec('\\1'))",$string);
+ $string=preg_replace_callback("/&#([0-9]+);/",'unicodetokoi8u',$string);
return $string;
}
* Don't use it or make sure, that functions/encode/koi8_u.php is
* included.
*
- * @param int $var decimal unicode value
+ * @param array $matches array with first element a decimal unicode value
* @return string koi8-u character
*/
-function unicodetokoi8u($var) {
+function unicodetokoi8u($matches) {
+ $var = $matches[1];
$koi8uchars=array('160' => "\x9A",
'169' => "\xBF",