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<?php |
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namespace App; |
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use pmill\Doctrine\Hydrator\ArrayHydrator; |
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/** |
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* Json API Request Doctrine Hydrator |
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* @link http://jsonapi.org/format/#document-resource-objects |
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*/ |
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class JsonApiHydrator extends ArrayHydrator |
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{ |
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/** |
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* @param $entity |
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* @param $data |
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* |
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* @return object |
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*/ |
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protected function hydrateProperties($entity, $data) |
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{ |
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if (isset($data['attributes']) && is_array($data['attributes'])) { |
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$entity = parent::hydrateProperties($entity, $data['attributes']); |
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} |
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return $entity; |
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} |
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/** |
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* Map JSON API resource relations to doctrine entity. |
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* |
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* @param object $entity |
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* @param array $data |
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* |
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* @return mixed |
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* @throws \Exception |
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*/ |
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protected function hydrateAssociations($entity, $data) |
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{ |
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if (isset($data['relationships']) && is_array($data['relationships'])) { |
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$metadata = $this->entityManager->getClassMetadata(get_class($entity)); |
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foreach ($data['relationships'] as $name => $data) { |
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if (!isset($metadata->associationMappings[$name])) { |
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throw new \Exception(sprintf('Relation `%s` association not found', $name)); |
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} |
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$mapping = $metadata->associationMappings[$name]; |
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if (is_array($data['data'])) { |
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if ($resourceId = $this->getResourceId($data['data'])) { |
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$this->hydrateToOneAssociation($entity, $name, $mapping, $resourceId); |
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} else { |
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$this->hydrateToManyAssociation($entity, $name, $mapping, |
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$this->mapRelationshipsArray($data['data']) |
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); |
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} |
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} |
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} |
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} |
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return $entity; |
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} |
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/** |
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* @param array $data |
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* |
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* @return array |
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*/ |
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protected function mapRelationshipsArray(array $data) |
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{ |
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return array_map( |
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function ($relation) { |
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return $this->getResourceId($relation) ?: ['attributes' => $relation]; |
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}, |
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$data |
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); |
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} |
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/** |
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* @param array $data |
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* |
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* @return int|null |
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*/ |
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protected function getResourceId(array $data) |
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{ |
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if (isset($data['id']) && isset($data['type'])) { |
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return $data['id']; |
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} |
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return null; |
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} |
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} |
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R3VoLuT1OneR /
doctrine-rest
