protected static function setPath($path = null)
    {
        if (!static::$pathStack) {
            $requestURI = parse_url($_SERVER['REQUEST_URI']);
            static::$pathStack = static::$requestPath = explode('/', ltrim($requestURI['path'], '/'));
        }
    
        static::$_path = isset($path) ? $path : static::$pathStack;
    }