RequestTransformerListener::isAvailable()   A
last analyzed

Complexity

Conditions 2
Paths 2

Size

Total Lines 3
Code Lines 1

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 2
eloc 1
c 1
b 0
f 0
nc 2
nop 1
dl 0
loc 3
rs 10
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<?php
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namespace NW\JsonRequestBundle\EventListener;
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use Symfony\Component\HttpFoundation\Request;
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use Symfony\Component\HttpFoundation\Response;
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use Symfony\Component\HttpKernel\Event\RequestEvent;
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class RequestTransformerListener implements RequestListenerInterface
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{
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    /**
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     * {@inheritdoc}
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     */
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    public function onKernelRequest(RequestEvent $event): void
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    {
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        $request = $event->getRequest();
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        if (false === $this->isAvailable($request)) {
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            return;
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        }
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        if (false === $this->transform($request)) {
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            $response = new Response('Unable to parse request.', Response::HTTP_BAD_REQUEST);
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            $event->setResponse($response);
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        }
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    }
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    /**
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     * @param Request $request
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     *
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     * @return bool
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     */
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    private function isAvailable(Request $request): bool
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    {
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        return 'json' === $request->getContentType() && $request->getContent();
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    }
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    /**
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     * @param Request $request
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     *
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     * @return bool
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     */
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    private function transform(Request $request): bool
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    {
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        $data = json_decode($request->getContent(), true);
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        if (json_last_error() !== \JSON_ERROR_NONE) {
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            return false;
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        }
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        if (is_array($data)) {
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            $request->request->replace($data);
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        }
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        return true;
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    }
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}
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