Nette\Application\Application::processRequest PHP Method

    public function processRequest(Request $request)
    {
        process:
        if (count($this->requests) > self::$maxLoop) {
            throw new ApplicationException('Too many loops detected in application life cycle.');
        }
        $this->requests[] = $request;
        $this->onRequest($this, $request);
        if (!$request->isMethod($request::FORWARD) && !strcasecmp($request->getPresenterName(), $this->errorPresenter)) {
            throw new BadRequestException('Invalid request. Presenter is not achievable.');
        }
        try {
            $this->presenter = $this->presenterFactory->createPresenter($request->getPresenterName());
        } catch (InvalidPresenterException $e) {
            throw count($this->requests) > 1 ? $e : new BadRequestException($e->getMessage(), 0, $e);
        }
        $this->onPresenter($this, $this->presenter);
        $response = $this->presenter->run(clone $request);
        if ($response instanceof Responses\ForwardResponse) {
            $request = $response->getRequest();
            goto process;
        } elseif ($response) {
            $this->onResponse($this, $response);
            $response->send($this->httpRequest, $this->httpResponse);
        }
    }