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<?php |
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namespace ScayTrase\Api\Cruds\Adaptors\DoctrineOrm; |
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use Doctrine\Common\Collections\ArrayCollection; |
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use Doctrine\Common\Persistence\ManagerRegistry; |
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use Doctrine\Common\Persistence\Mapping\ClassMetadata; |
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final class AssociationNormalizer |
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{ |
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/** @var ManagerRegistry */ |
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private $registry; |
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/** |
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* AssociationAccessor constructor. |
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* |
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* @param ManagerRegistry $registry |
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*/ |
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public function __construct(ManagerRegistry $registry) |
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{ |
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$this->registry = $registry; |
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} |
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public function normalize($rawValue, $object, $attribute) |
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{ |
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$normalizer = new EntityToIdNormalizer($this->registry); |
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if (null === $rawValue) { |
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return null; |
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} |
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$metadata = $this->getObjectMetadata($object, $attribute); |
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if (null === $metadata) { |
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return $rawValue; |
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} |
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if ($metadata->isSingleValuedAssociation($attribute)) { |
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return $normalizer->normalize($rawValue); |
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} |
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if ($rawValue instanceof \Traversable) { |
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$rawValue = iterator_to_array($rawValue); |
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} |
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return array_map([$normalizer, 'normalize'], $rawValue); |
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} |
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public function denormalize($object, $attribute, $value) |
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{ |
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if (null === $value) { |
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return null; |
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} |
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$normalizer = new EntityToIdNormalizer($this->registry); |
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$metadata = $this->getObjectMetadata($object, $attribute); |
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if (null === $metadata) { |
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return $value; |
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} |
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if ($metadata->isSingleValuedAssociation($attribute)) { |
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return $normalizer->denormalize($value, $metadata->getAssociationTargetClass($attribute)); |
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} |
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$objects = new ArrayCollection(); |
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foreach ($value as $item) { |
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$objects->add($normalizer->denormalize($item, $metadata->getAssociationTargetClass($attribute))); |
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} |
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return $objects; |
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} |
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/**] |
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* @param $object |
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* @param $attribute |
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* |
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* @return ClassMetadata|null |
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*/ |
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private function getObjectMetadata($object, $attribute) |
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{ |
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$class = get_class($object); |
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$manager = $this->registry->getManagerForClass($class); |
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if (null === $manager) { |
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return null; |
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} |
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$metadata = $manager->getClassMetadata($class); |
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if (!$metadata->hasAssociation($attribute)) { |
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return null; |
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} |
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return $metadata; |
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} |
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} |
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php-rpc /
cruds
