* takes a string of unicode entities and converts it to a iso-8859-1 encoded string
* Unsupported characters are replaced with ?.
*
- * @copyright © 2004-2006 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;
- $string=preg_replace("/&#([0-9]+);/e","unicodetoiso88591('\\1')",$string);
- // $string=preg_replace("/&#[xX]([0-9A-F]+);/e","unicodetoiso88591(hexdec('\\1'))",$string);
+ $string=preg_replace_callback("/&#([0-9]+);/",'unicodetoiso88591',$string);
return $string;
}
* Don't use it or make sure, that functions/encode/iso_8859_1.php is
* included.
*
- * @param int $var decimal unicode value
+ * @param array $matches array with first element a decimal unicode value
* @return string iso-8859-1 character
*/
-function unicodetoiso88591($var) {
+function unicodetoiso88591($matches) {
+ $var = $matches[1];
if ($var < 256) {
$ret = chr ($var);
}
return $ret;
}
-?>
\ No newline at end of file