public static function ftpChmod($url, $mode)
	{
		$sch = parse_url($url, PHP_URL_SCHEME);

		if (($sch != 'ftp') && ($sch != 'ftps'))
		{
			return false;
		}

		$server = parse_url($url, PHP_URL_HOST);
		$port = parse_url($url, PHP_URL_PORT);
		$path = parse_url($url, PHP_URL_PATH);
		$user = parse_url($url, PHP_URL_USER);
		$pass = parse_url($url, PHP_URL_PASS);

		if ((!$server) || (!$path))
		{
			return false;
		}

		if (!$port)
		{
			$port = 21;
		}

		if (!$user)
		{
			$user = 'anonymous';
		}

		if (!$pass)
		{
			$pass = '';
		}

		switch ($sch)
		{
			case 'ftp':
				$ftpid = ftp_connect($server, $port);
				break;

			case 'ftps':
				$ftpid = ftp_ssl_connect($server, $port);
				break;
		}

		if (!$ftpid)
		{
			return false;
		}

		$login = ftp_login($ftpid, $user, $pass);

		if (!$login)
		{
			return false;
		}

		$res = ftp_chmod($ftpid, $mode, $path);
		ftp_close($ftpid);

		return $res;
	}