SlimCMS\Contracts\Modules\AModule::__construct PHP Метод

    public function __construct($data = null)
    {
        $c = get_called_class();
        if (!$c::MODULE_NAME) {
            throw new \Exception('Constant MODULE_NAME is not defined on subclass ' . get_class($c));
        }
        if (!isset(static::$loaded)) {
            throw new \Exception('Protected static variable $loaded is not defined on subclass ' . $c);
            //static::$_loaded = false;
        }
        $this->specialData = $data;
    }