Zend\Mvc\Controller\Plugin\AcceptableViewModelSelector::getRequest PHP Метод

    protected function getRequest()
    {
        if ($this->request) {
            return $this->request;
        }
        $event = $this->getEvent();
        $request = $event->getRequest();
        if (!$request instanceof Request) {
            throw new DomainException('The event used does not contain a valid Request, but must.');
        }
        $this->request = $request;
        return $request;
    }