/**
* @param $object
* @param Relationship $relationship
* @param Context $context
*
* @return array
*/
protected function processRelationship($object, Relationship $relationship, Context $context)
{
if (null === $object) {
return null;
}
if (!is_object($object)) {
throw new \RuntimeException(sprintf('Cannot process relationship "%s", because it is not an object but a %s.', $relationship->getName(), gettype($object)));
}
/** @var ClassMetadata $relationshipMetadata */
$relationshipMetadata = $this->hateoasMetadataFactory->getMetadataForClass(get_class($object));
if (null === $relationshipMetadata) {
throw new \RuntimeException(sprintf('Metadata for class %s not found. Did you define at as a JSON-API resource?', ClassUtils::getRealClass(get_class($object))));
}
$relationshipId = $this->getId($relationshipMetadata, $object);
// contains the relations type and id
$relationshipDataArray = $this->getRelationshipDataArray($relationshipMetadata, $relationshipId);
// only include this relationship if it is needed
if ($relationship->isIncludedByDefault() && $this->canIncludeRelationship($relationshipMetadata, $relationshipId)) {
$includedRelationship = $relationshipDataArray;
// copy data array so we do not override it with our reference
$this->includedRelationships[] =& $includedRelationship;
$includedRelationship = $context->accept($object);
// override previous reference with the serialized data
}
// the relationship data can only contain one reference to another resource
return $relationshipDataArray;
}