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<?php |
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/** |
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* Listener for validation exceptions |
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*/ |
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namespace Graviton\ExceptionBundle\Listener; |
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use Graviton\JsonSchemaBundle\Exception\ValidationException; |
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use Graviton\JsonSchemaBundle\Exception\ValidationExceptionError; |
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use Graviton\SchemaBundle\Constraint\ConstraintUtils; |
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use JsonSchema\Entity\JsonPointer; |
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use Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent; |
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use Symfony\Component\HttpFoundation\Response; |
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/** |
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* Listener for validation exceptions |
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* |
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* @author List of contributors <https://github.com/libgraviton/graviton/graphs/contributors> |
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* @license http://opensource.org/licenses/gpl-license.php GNU Public License |
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* @link http://swisscom.ch |
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*/ |
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class ValidationExceptionListener extends RestExceptionListener |
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{ |
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/** |
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* @var ConstraintUtils |
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*/ |
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private $constraintUtils; |
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/** |
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* set constraint utils |
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* |
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* @param ConstraintUtils $utils utils |
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* |
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* @return void |
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*/ |
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public function setConstraintUtils(ConstraintUtils $utils) |
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{ |
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$this->constraintUtils = $utils; |
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} |
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/** |
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* Handle the exception and send the right response |
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* |
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* @param GetResponseForExceptionEvent $event Event |
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* |
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* @return void |
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*/ |
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public function onKernelException(GetResponseForExceptionEvent $event) |
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{ |
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if (($exception = $event->getException()) instanceof ValidationException) { |
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$content = $this->getErrorMessages($exception->getErrors()); |
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// Set status code and content |
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$response = new Response(); |
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$response |
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->setStatusCode(Response::HTTP_BAD_REQUEST) |
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->setContent( |
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$this->getSerializedContent($content) |
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); |
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$event->setResponse($response); |
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} |
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} |
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/** |
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* @param ValidationExceptionError[] $errors errors |
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* |
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* @return array |
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*/ |
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private function getErrorMessages(array $errors) |
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{ |
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$content = []; |
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foreach ($errors as $error) { |
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$property = $error->getProperty(); |
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if ($property instanceof JsonPointer && $this->constraintUtils instanceof ConstraintUtils) { |
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$property = $this->constraintUtils->getNormalizedPathFromPointer($property); |
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} |
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$content[] = [ |
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'propertyPath' => $property, |
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'message' => $error->getMessage(), |
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]; |
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} |
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return $content; |
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} |
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} |
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libgraviton /
graviton
