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<?php |
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/* |
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* This file is part of the xAPI package. |
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* |
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* (c) Christian Flothmann <[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 Xabbuh\XApi\Serializer\Normalizer; |
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use Symfony\Component\Serializer\Exception\InvalidArgumentException; |
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use Symfony\Component\Serializer\Normalizer\DenormalizerInterface; |
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use Symfony\Component\Serializer\Normalizer\NormalizerInterface; |
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/** |
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* Normalizes and denormalizes xAPI statement timestamps. |
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* |
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* @author Christian Flothmann <[email protected]> |
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*/ |
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final class TimestampNormalizer implements DenormalizerInterface, NormalizerInterface |
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{ |
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/** |
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* {@inheritdoc} |
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*/ |
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public function denormalize($data, $class, $format = null, array $context = array()) |
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{ |
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return new \DateTime($data); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function supportsDenormalization($data, $type, $format = null) |
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{ |
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return 'DateTime' === $type; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function normalize($object, $format = null, array $context = array()) |
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{ |
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if (!($object instanceof \DateTime || $object instanceof \DateTimeInterface)) { |
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throw new InvalidArgumentException(sprintf('Expected \DateTime object or object implementing \DateTimeInterface (got "%s").', is_object($object) ? get_class($object) : gettype($object))); |
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} |
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return $object->format('c'); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function supportsNormalization($data, $format = null) |
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{ |
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return $data instanceof \DateTime || $data instanceof \DateTimeInterface; |
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} |
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} |
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php-xapi /
serializer
