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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of the OpenapiBundle package. |
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* |
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* (c) Niels Nijens <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Nijens\OpenapiBundle\ExceptionHandling\Normalizer; |
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use Nijens\OpenapiBundle\ExceptionHandling\Exception\ProblemExceptionInterface; |
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use Symfony\Component\HttpKernel\Exception\HttpExceptionInterface; |
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use Symfony\Component\Serializer\Exception\InvalidArgumentException; |
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use Symfony\Component\Serializer\Exception\LogicException; |
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use Symfony\Component\Serializer\Normalizer\ContextAwareNormalizerInterface; |
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use Symfony\Component\Serializer\Normalizer\NormalizerAwareInterface; |
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use Symfony\Component\Serializer\Normalizer\NormalizerAwareTrait; |
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use Throwable; |
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/** |
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* Normalizes a {@see Throwable} implementing the {@see ProblemExceptionInterface}. |
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* |
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* @author Niels Nijens <[email protected]> |
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*/ |
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final class ProblemExceptionNormalizer implements ContextAwareNormalizerInterface, NormalizerAwareInterface |
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{ |
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use NormalizerAwareTrait; |
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private const ALREADY_CALLED = 'nijens_openapi.problem_exception_normalizer.already_called'; |
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/** |
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* @var bool |
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*/ |
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private $debug; |
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public function __construct(bool $debug = false) |
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{ |
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$this->debug = $debug; |
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} |
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public function normalize($object, $format = null, array $context = []) |
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{ |
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if ($object instanceof ProblemExceptionInterface === false) { |
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throw new InvalidArgumentException(sprintf('The object must implement "%s".', ProblemExceptionInterface::class)); |
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} |
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if (isset($context[self::ALREADY_CALLED])) { |
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throw new LogicException(sprintf('The normalizer "%s" can only be called once.', self::class)); |
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} |
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$context[self::ALREADY_CALLED] = true; |
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$data = $this->normalizer->normalize($object, $format, $context); |
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$this->removeDetailsToPreventInformationDisclosure($object, $data); |
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return $this->unsetKeysWithNullValue($data); |
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} |
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public function supportsNormalization($data, $format = null, array $context = []): bool |
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{ |
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if (isset($context[self::ALREADY_CALLED])) { |
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return false; |
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} |
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return $data instanceof ProblemExceptionInterface; |
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} |
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private function removeDetailsToPreventInformationDisclosure(ProblemExceptionInterface $object, array &$data): void |
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{ |
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if ($this->debug) { |
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return; |
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} |
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if ($object->getPrevious() === null || $object->getPrevious() instanceof HttpExceptionInterface) { |
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return; |
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} |
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unset($data['detail']); |
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} |
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private function unsetKeysWithNullValue(array $data): array |
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{ |
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foreach ($data as $key => $value) { |
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if (is_array($value)) { |
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$data[$key] = $this->unsetKeysWithNullValue($value); |
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} |
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if ($value === null) { |
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unset($data[$key]); |
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} |
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} |
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return $data; |
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} |
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} |
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nijens /
openapi-bundle
