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<?php |
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namespace Bdf\Serializer\Normalizer; |
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use Bdf\Serializer\Context\DenormalizationContext; |
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use Bdf\Serializer\Context\NormalizationContext; |
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use Bdf\Serializer\Exception\UnexpectedValueException; |
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use Bdf\Serializer\Metadata\MetadataFactoryInterface; |
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use Bdf\Serializer\PropertyAccessor\Exception\AccessorException; |
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use Bdf\Serializer\Type\Type; |
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use Doctrine\Instantiator\Exception\ExceptionInterface; |
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use Doctrine\Instantiator\Instantiator; |
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use Doctrine\Instantiator\InstantiatorInterface; |
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/** |
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* PropertyNormalizer |
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* |
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* @author Seb |
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* |
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* @implements NormalizerInterface<object> |
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*/ |
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class PropertyNormalizer implements NormalizerInterface |
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{ |
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/** |
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* The metadata factory |
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* |
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* @var MetadataFactoryInterface |
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*/ |
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private $metadataFactory; |
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/** |
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* The object instantiator |
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* |
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* @var InstantiatorInterface|null |
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*/ |
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private $instantiator; |
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/** |
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* PropertyNormalizer constructor. |
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* |
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* @param MetadataFactoryInterface $metadataFactory |
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* @param InstantiatorInterface|null $instantiator The instanciator provider. Should returns InstantiatorInterface. |
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*/ |
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public function __construct(MetadataFactoryInterface $metadataFactory, InstantiatorInterface $instantiator = null) |
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{ |
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$this->metadataFactory = $metadataFactory; |
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$this->instantiator = $instantiator; |
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} |
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/** |
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* {@inheritdoc} |
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* |
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* @psalm-suppress PossiblyUndefinedVariable |
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*/ |
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public function normalize($data, NormalizationContext $context) |
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{ |
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$hash = $context->assertNoCircularReference($data); |
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$normalized = []; |
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$metadata = $this->metadataFactory->getMetadata($data); |
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// TODO Optimize the loop with the options |
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foreach ($metadata->properties as $property) { |
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$propertyContext = $context->duplicate($property->normalizationOptions); |
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if ($propertyContext->skipProperty($property)) { |
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continue; |
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} |
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try { |
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$value = $propertyContext->root()->normalize($property->accessor->read($data), $propertyContext); |
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} catch (AccessorException $exception) { |
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if ($propertyContext->throwsOnAccessorError()) { |
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throw $exception; |
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} |
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continue; |
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} |
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if ($propertyContext->skipPropertyValue($property, $value)) { |
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continue; |
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} |
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if ($property->inline && is_array($value) && !$context->includeMetaType()) { |
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$normalized += $value; |
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} else { |
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$normalized[$property->alias] = $value; |
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} |
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} |
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$context->releaseReference($hash); |
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return $normalized; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function denormalize($data, Type $type, DenormalizationContext $context) |
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{ |
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$object = $this->instantiate($type); |
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$metadata = $this->metadataFactory->getMetadata($object); |
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foreach ((array)$data as $name => $propertyData) { |
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if (($property = $metadata->property($name)) === null) { |
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continue; |
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} |
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$propertyContext = $context->duplicate($property->denormalizationOptions); |
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if ($propertyContext->skipProperty($property)) { |
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continue; |
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} |
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// If type is an object we should try to inject |
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// the new value into the object of the owner object |
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if (!$property->type->isBuildin()) { |
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try { |
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$current = $property->accessor->read($object); |
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// if current is an object we put it on the queue of targets |
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if (is_object($current)) { |
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$property->type->setTarget($current); |
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} |
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} catch (AccessorException $exception) { |
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// Silent mode: if value is undefined we let the next denormalize create the object |
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} |
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} |
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try { |
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$property->accessor->write( |
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$object, |
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$propertyContext->root()->denormalize($propertyData, $property->type, $propertyContext) |
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); |
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} catch (AccessorException $exception) { |
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if ($propertyContext->throwsOnAccessorError()) { |
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throw $exception; |
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} |
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continue; |
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} finally { |
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// memory leaks |
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$property->type->setTarget(null); |
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} |
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} |
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$metadata->postDenormalization($object); |
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return $object; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function supports(string $className): bool |
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{ |
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return class_exists($className); |
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} |
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/** |
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* Instanciate an object |
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* |
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* @param Type<object> $type |
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* |
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* @return object |
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* |
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* @throws UnexpectedValueException If instanciate could not instanciate type |
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*/ |
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66 |
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private function instantiate($type) |
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{ |
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66 |
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if ($type->target()) { |
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return $type->target(); |
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} |
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60 |
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if ($this->instantiator === null) { |
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$this->instantiator = new Instantiator(); |
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} |
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try { |
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return $this->instantiator->instantiate($type->name()); |
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} catch (ExceptionInterface $e) { |
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throw new UnexpectedValueException("Could not instantiate object '".$type->name()."'", 0, $e); |
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} |
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} |
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} |
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b2pweb /
bdf-serializer
