Alchemy\RestBundle\EventListener\BadRequestListener

Complexity

Total Complexity

4

Size/Duplication

Total Lines	21
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	4

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	onKernelView()	0	13	3
A	getSubscribedEvents()	0	4	1

<?php

namespace Alchemy\RestBundle\EventListener;

use Alchemy\Rest\Result\BadRequestResult;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\HttpFoundation\JsonResponse;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpKernel\Event\GetResponseForControllerResultEvent;
use Symfony\Component\HttpKernel\KernelEvents;

class BadRequestListener implements EventSubscriberInterface
{
    public function onKernelView(GetResponseForControllerResultEvent $event)
    {
        $result = $event->getControllerResult();

        if (! $result instanceof BadRequestResult) {
            return;
        }

        $metadata = $result->getMetadata();
        $response = empty($metadata) ? new Response('', 400) : new JsonResponse($metadata, 400);

        $event->setControllerResult($response);
    }

    public static function getSubscribedEvents()
    {
        return array(KernelEvents::VIEW => 'onKernelView');
    }
}