ValidatorListener::onKernelRequest()   B
last analyzed

Complexity

Conditions 5
Paths 11

Size

Total Lines 35
Code Lines 22

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 23
CRAP Score 5.0018

Importance

Changes 0
Metric Value
dl 0
loc 35
ccs 23
cts 24
cp 0.9583
rs 8.439
c 0
b 0
f 0
cc 5
eloc 22
nc 11
nop 1
crap 5.0018
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<?php
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namespace Nicofuma\SwaggerBundle\EventListener;
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use Nicofuma\SwaggerBundle\Exception\ConstraintViolationException;
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use Nicofuma\SwaggerBundle\Exception\NoValidatorException;
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use Nicofuma\SwaggerBundle\Validator\ValidatorMap;
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use Symfony\Component\EventDispatcher\EventSubscriberInterface;
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use Symfony\Component\HttpKernel\Event\GetResponseEvent;
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use Symfony\Component\HttpKernel\KernelEvents;
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use Symfony\Component\Validator\ConstraintViolation;
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use Symfony\Component\Validator\ConstraintViolationList;
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class ValidatorListener implements EventSubscriberInterface
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{
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    /** @var ValidatorMap */
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    private $map;
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    public function __construct(ValidatorMap $map)
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    {
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        $this->map = $map;
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    }
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    /**
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     * Handles swgger validations.
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     *
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     * @param GetResponseEvent $event An GetResponseEvent instance
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     */
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    public function onKernelRequest(GetResponseEvent $event)
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    {
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        // Workaround for https://github.com/symfony/symfony/issues/19749
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        if (!$event->isMasterRequest()) {
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            return;
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        }
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        try {
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            $request = $event->getRequest();
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            $validator = $this->map->getValidator($request);
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            $validator->validate($request);
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        } catch (NoValidatorException $e) {
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            // Do nothing
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        } catch (\PHPUnit_Framework_ExpectationFailedException $e) {
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            $violationMessages = explode("\n", $e->getMessage());
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            array_shift($violationMessages);
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            array_pop($violationMessages);
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            $violations = new ConstraintViolationList();
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            foreach ($violationMessages as $violationMessage) {
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                list($path, $message) = explode(' ', $violationMessage, 2);
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                $violations->add(new ConstraintViolation(
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                    $message,
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                    $message,
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                    [],
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                    null,
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                    $path,
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                    null
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                ));
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            }
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            throw new ConstraintViolationException($violations);
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        }
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public static function getSubscribedEvents()
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    {
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        return [
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            KernelEvents::REQUEST => ['onKernelRequest', 128],
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        ];
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    }
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}
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