public static function getCarrierShortName($className)
    {
        if (0 === strpos($className, '\\')) {
            $className = substr($className, 1);
        }

        if (0 === strpos($className, 'Omniship\\')) {
            return trim(str_replace('\\', '_', substr($className, 8, -7)), '_');
        }

        return '\\'.$className;
    }