/**
* Normalizes a relation as an URI if is a Link or as a JSON-LD object.
*
* @param ResourceInterface $currentResource
* @param AttributeMetadataInterface $attribute
* @param mixed $relatedObject
* @param string $class
*
* @return string|array
*/
private function normalizeRelation(ResourceInterface $currentResource, AttributeMetadataInterface $attribute, $relatedObject, $class)
{
if ($attribute->isNormalizationLink()) {
return $this->iriConverter->getIriFromItem($relatedObject);
} else {
$context = $this->contextBuilder->bootstrapRelation($currentResource, $class);
return $this->serializer->normalize($relatedObject, 'json-ld', $context);
}
}
/**
* Normalizes a relation as an URI if is a Link or as a JSON-LD object.
*
* @param AttributeMetadataInterface $attribute
* @param mixed $relatedObject
* @param ResourceInterface $resource
* @param array $context
*
* @return string|array
*/
private function normalizeRelation(AttributeMetadataInterface $attribute, $relatedObject, ResourceInterface $resource, array $context)
{
if ($attribute->isNormalizationLink()) {
return $this->iriConverter->getIriFromItem($relatedObject);
} else {
return $this->serializer->normalize($relatedObject, self::FORMAT, $this->createRelationContext($resource, $context));
}
}
/**
* Populates normalization and denormalization links.
*
* @param ClassMetadataInterface $classMetadata
* @param string $attributeName
* @param AttributeMetadataInterface $attributeMetadata
* @param array|null $normalizationGroups
* @param array|null $denormalizationGroups
*
* @return ClassMetadataInterface
*/
private function populateNormalizationLinks(ClassMetadataInterface $classMetadata, $attributeName, AttributeMetadataInterface $attributeMetadata, array $normalizationGroups = null, array $denormalizationGroups = null)
{
if (!$classMetadata->hasAttributeMetadata($attributeName) || !$attributeMetadata->isLink() || $attributeMetadata->isNormalizationLink() && $attributeMetadata->isDenormalizationLink()) {
return $classMetadata;
}
$relationSerializerMetadata = $this->serializerClassMetadataFactory->getMetadataFor($attributeMetadata->getLinkClass());
if (!$relationSerializerMetadata) {
$attributeMetadata = $attributeMetadata->withNormalizationLink(true)->withDenormalizationLink(true);
return $classMetadata->withAttributeMetadata($attributeName, $attributeMetadata);
}
foreach ($relationSerializerMetadata->getAttributesMetadata() as $serializerAttributeMetadata) {
$serializerAttributeGroups = $serializerAttributeMetadata->getGroups();
if (null !== $normalizationGroups && 1 <= count(array_intersect($normalizationGroups, $serializerAttributeGroups))) {
$normalizationLink = false;
}
if (null !== $denormalizationGroups && 1 <= count(array_intersect($denormalizationGroups, $serializerAttributeGroups))) {
$denormalizationLink = false;
}
if (isset($normalizationLink) && isset($denormalizationLink)) {
$classMetadata = $classMetadata->withAttributeMetadata($attributeName, $attributeMetadata);
}
}
if (!isset($normalizationLink)) {
$attributeMetadata = $attributeMetadata->withNormalizationLink(true);
}
if (!isset($denormalizationLink)) {
$attributeMetadata = $attributeMetadata->withDenormalizationLink(true);
}
return $classMetadata->withAttributeMetadata($attributeName, $attributeMetadata);
}
