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- <?php
- /*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
- namespace Symfony\Component\Serializer\Normalizer;
- use Symfony\Component\Serializer\Exception\InvalidArgumentException;
- use Symfony\Component\Serializer\Exception\LogicException;
- /**
- * A normalizer that uses an objects own JsonSerializable implementation.
- *
- * @author Fred Cox <mcfedr@gmail.com>
- */
- class JsonSerializableNormalizer extends AbstractNormalizer
- {
- /**
- * {@inheritdoc}
- */
- public function normalize($object, string $format = null, array $context = [])
- {
- if ($this->isCircularReference($object, $context)) {
- return $this->handleCircularReference($object);
- }
- if (!$object instanceof \JsonSerializable) {
- throw new InvalidArgumentException(sprintf('The object must implement "%s".', \JsonSerializable::class));
- }
- if (!$this->serializer instanceof NormalizerInterface) {
- throw new LogicException('Cannot normalize object because injected serializer is not a normalizer.');
- }
- return $this->serializer->normalize($object->jsonSerialize(), $format, $context);
- }
- /**
- * {@inheritdoc}
- */
- public function supportsNormalization($data, string $format = null)
- {
- return $data instanceof \JsonSerializable;
- }
- /**
- * {@inheritdoc}
- */
- public function supportsDenormalization($data, string $type, string $format = null)
- {
- return false;
- }
- /**
- * {@inheritdoc}
- */
- public function denormalize($data, string $type, string $format = null, array $context = [])
- {
- throw new LogicException(sprintf('Cannot denormalize with "%s".', \JsonSerializable::class));
- }
- /**
- * {@inheritdoc}
- */
- public function hasCacheableSupportsMethod(): bool
- {
- return __CLASS__ === static::class;
- }
- }
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