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<?php |
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/** |
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* GpsLab component. |
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* |
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* @author Peter Gribanov <[email protected]> |
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* @copyright Copyright (c) 2011, Peter Gribanov |
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* @license http://opensource.org/licenses/MIT |
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*/ |
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namespace GpsLab\Component\Payload\Serializer; |
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use GpsLab\Component\Payload\Payload; |
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use Symfony\Component\Serializer\Exception\UnsupportedException; |
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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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* Not good, because we are losing the \DateTime and other ValueObjects. |
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* There will be problems if the names of the serializable classes change. |
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*/ |
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class PayloadSerializer implements NormalizerInterface, DenormalizerInterface |
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{ |
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const PATTERN = '%s|%s'; |
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const REGEXP = '/^ |
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(?<class>[a-zA-Z_][a-zA-Z0-9_]*)| # class name |
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(?<payload>.+) # payload |
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$/x'; |
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/** |
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* @var int |
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*/ |
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private $json_options = 0; |
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/** |
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* @param int $json_options |
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*/ |
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public function __construct($json_options = 0) |
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{ |
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$this->json_options = $json_options; |
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} |
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/** |
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* @param mixed $data |
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* @param string|null $format |
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* |
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* @return bool |
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*/ |
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public function supportsNormalization($data, $format = null) |
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{ |
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return $data instanceof Payload; |
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} |
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/** |
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* @param Payload $object |
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* @param string|null $format |
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* @param array $context |
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* |
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* @return string |
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*/ |
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public function normalize($object, $format = null, array $context = []) |
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{ |
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return sprintf(self::PATTERN, get_class($object), json_encode($object->payload(), $this->json_options)); |
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} |
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/** |
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* @param string $data |
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* @param string $type |
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* @param string|null $format |
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* @param array $context |
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* |
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* @return Payload |
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*/ |
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public function denormalize($data, $type, $format = null, array $context = []) |
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{ |
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if (!preg_match(self::REGEXP, $data, $match)) { |
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throw new UnsupportedException(); |
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} |
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return new $match['class'](json_decode($match['payload'], true)); |
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} |
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/** |
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* @param string $data |
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* @param string $type |
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* @param string|null $format |
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* |
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* @return bool |
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*/ |
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public function supportsDenormalization($data, $type, $format = null) |
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{ |
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return $type === Payload::class && preg_match(self::REGEXP, $data); |
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} |
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} |
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gpslab /
payload
