<?php
+
/**
* decode/iso8859-1.php
- * $Id$
- *
- * Copyright (c) 2003 The SquirrelMail Project Team
- * Licensed under the GNU GPL. For full terms see the file COPYING.
*
* This file contains iso-8859-1 decoding function that is needed to read
* iso-8859-1 encoded mails in non-iso-8859-1 locale.
+ *
+ * @copyright 2003-2010 The SquirrelMail Project Team
+ * @license http://opensource.org/licenses/gpl-license.php GNU Public License
+ * @version $Id$
* @package squirrelmail
* @subpackage decode
*/
* @return string $string Decoded string
*/
function charset_decode_iso_8859_1 ($string) {
- global $default_charset;
-
- if (strtolower($default_charset) == 'iso-8859-1')
- return $string;
-
- /* Only do the slow convert if there are 8-bit characters */
- /* there is no 0x80-0x9F letters in ISO8859-* */
- if ( ! ereg("[\241-\377]", $string) )
+ // don't do decoding when there are no 8bit symbols
+ if (! sq_is8bit($string,'iso-8859-1'))
return $string;
$string = preg_replace("/([\201-\237])/e","'&#' . ord('\\1') . ';'",$string);
$string = preg_replace("/([\241-\377])/e","'&#' . ord('\\1') . ';'",$string);
return $string;
}
-
-?>