function HttpKernel::handleRaw

Handles a request to convert it to a response.

Exceptions are not caught.

Throws

\LogicException If one of the listener does not behave as expected

NotFoundHttpException When controller cannot be found

1 call to HttpKernel::handleRaw()

HttpKernel::handle in vendor/symfony/http-kernel/HttpKernel.php

Handles a Request to convert it to a Response.

File

vendor/symfony/http-kernel/HttpKernel.php, line 155

Class

HttpKernel

HttpKernel notifies events to convert a Request object to a Response one.

Namespace

Symfony\Component\HttpKernel

Code

private function handleRaw(Request $request, int $type = self::MAIN_REQUEST) : Response {
    // request
    $event = new RequestEvent($this, $request, $type);
    $this->dispatcher
        ->dispatch($event, KernelEvents::REQUEST);
    if ($event->hasResponse()) {
        return $this->filterResponse($event->getResponse(), $request, $type);
    }
    // load controller
    if (false === ($controller = $this->resolver
        ->getController($request))) {
        throw new NotFoundHttpException(\sprintf('Unable to find the controller for path "%s". The route is wrongly configured.', $request->getPathInfo()));
    }
    $event = new ControllerEvent($this, $controller, $request, $type);
    $this->dispatcher
        ->dispatch($event, KernelEvents::CONTROLLER);
    $controller = $event->getController();
    // controller arguments
    $arguments = $this->argumentResolver
        ->getArguments($request, $controller, $event->getControllerReflector());
    $event = new ControllerArgumentsEvent($this, $event, $arguments, $request, $type);
    $this->dispatcher
        ->dispatch($event, KernelEvents::CONTROLLER_ARGUMENTS);
    $controller = $event->getController();
    $arguments = $event->getArguments();
    // call controller
    $response = $controller(...$arguments);
    // view
    if (!$response instanceof Response) {
        $event = new ViewEvent($this, $request, $type, $response, $event);
        $this->dispatcher
            ->dispatch($event, KernelEvents::VIEW);
        if ($event->hasResponse()) {
            $response = $event->getResponse();
        }
        else {
            $msg = \sprintf('The controller must return a "Symfony\\Component\\HttpFoundation\\Response" object but it returned %s.', $this->varToString($response));
            // the user may have forgotten to return something
            if (null === $response) {
                $msg .= ' Did you forget to add a return statement somewhere in your controller?';
            }
            throw new ControllerDoesNotReturnResponseException($msg, $controller, __FILE__, __LINE__ - 17);
        }
    }
    return $this->filterResponse($response, $request, $type);
}