if (isset($_SERVER['SERVER_PORT'])) {
        if (($_SERVER['SERVER_PORT'] != 80) &&
($_SERVER['SERVER_PORT'] != 443)) { if (( isset($_SERVER['HTTPS']) &&
$_SERVER['HTTPS'] == 'on' )) { $prefs['https_port'] = (int)
$_SERVER['SERVER_PORT']; } else {
                        $prefs['http_port'] = (int)
$_SERVER['SERVER_PORT']; }
        }
}