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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\NotNormalizableValueException;
- /**
- * Normalizes a {@see \DateTimeZone} object to a timezone string.
- *
- * @author Jérôme Desjardins <jewome62@gmail.com>
- */
- class DateTimeZoneNormalizer implements NormalizerInterface, DenormalizerInterface, CacheableSupportsMethodInterface
- {
- /**
- * {@inheritdoc}
- *
- * @throws InvalidArgumentException
- *
- * @return string
- */
- public function normalize($object, string $format = null, array $context = [])
- {
- if (!$object instanceof \DateTimeZone) {
- throw new InvalidArgumentException('The object must be an instance of "\DateTimeZone".');
- }
- return $object->getName();
- }
- /**
- * {@inheritdoc}
- */
- public function supportsNormalization($data, string $format = null)
- {
- return $data instanceof \DateTimeZone;
- }
- /**
- * {@inheritdoc}
- *
- * @throws NotNormalizableValueException
- *
- * @return \DateTimeZone
- */
- public function denormalize($data, string $type, string $format = null, array $context = [])
- {
- if ('' === $data || null === $data) {
- throw new NotNormalizableValueException('The data is either an empty string or null, you should pass a string that can be parsed as a DateTimeZone.');
- }
- try {
- return new \DateTimeZone($data);
- } catch (\Exception $e) {
- throw new NotNormalizableValueException($e->getMessage(), $e->getCode(), $e);
- }
- }
- /**
- * {@inheritdoc}
- */
- public function supportsDenormalization($data, string $type, string $format = null)
- {
- return \DateTimeZone::class === $type;
- }
- /**
- * {@inheritdoc}
- */
- public function hasCacheableSupportsMethod(): bool
- {
- return __CLASS__ === static::class;
- }
- }
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