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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\UnexpectedValueException;
- /**
- * Normalizes an object implementing the {@see \DateTimeInterface} to a date string.
- * Denormalizes a date string to an instance of {@see \DateTime} or {@see \DateTimeImmutable}.
- *
- * @author Kévin Dunglas <dunglas@gmail.com>
- */
- class DateTimeNormalizer implements NormalizerInterface, DenormalizerInterface
- {
- const FORMAT_KEY = 'datetime_format';
- /**
- * @var string
- */
- private $format;
- /**
- * @param string $format
- */
- public function __construct($format = \DateTime::RFC3339)
- {
- $this->format = $format;
- }
- /**
- * {@inheritdoc}
- *
- * @throws InvalidArgumentException
- */
- public function normalize($object, $format = null, array $context = array())
- {
- if (!$object instanceof \DateTimeInterface) {
- throw new InvalidArgumentException('The object must implement the "\DateTimeInterface".');
- }
- $format = isset($context[self::FORMAT_KEY]) ? $context[self::FORMAT_KEY] : $this->format;
- return $object->format($format);
- }
- /**
- * {@inheritdoc}
- */
- public function supportsNormalization($data, $format = null)
- {
- return $data instanceof \DateTimeInterface;
- }
- /**
- * {@inheritdoc}
- *
- * @throws UnexpectedValueException
- */
- public function denormalize($data, $class, $format = null, array $context = array())
- {
- try {
- return \DateTime::class === $class ? new \DateTime($data) : new \DateTimeImmutable($data);
- } catch (\Exception $e) {
- throw new UnexpectedValueException($e->getMessage(), $e->getCode(), $e);
- }
- }
- /**
- * {@inheritdoc}
- */
- public function supportsDenormalization($data, $type, $format = null)
- {
- $supportedTypes = array(
- \DateTimeInterface::class => true,
- \DateTimeImmutable::class => true,
- \DateTime::class => true,
- );
- return isset($supportedTypes[$type]);
- }
- }
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