/**
* @param ResourceCollectionInterface $resources
* @param array $include
* @param LinkedResourcesSerialization $resourcesSerialization
* @param array &$relationOfRelation
* @todo Este método merece un refactor.
*/
private function processLinkedResources(ResourceCollectionInterface $resources, array $include, LinkedResourcesSerialization $resourcesSerialization, $depth = 0)
{
if (self::RECURSION_DEPTH_LIMIT <= $depth) {
throw new InclusionDepthLimitException(self::ERROR_RECURSION_DEPTH);
}
foreach ($include as $relationships) {
$metadata = $resources->getMetadata();
$relationshipName = $relationships[$depth];
$linkedResources = [];
if ($metadata->isToOneRelationship($relationshipName)) {
$this->processToOneRelationship($resources, $relationshipName, $linkedResources, $resourcesSerialization);
} elseif ($metadata->isToManyRelationship($relationshipName)) {
$this->processToManyRelationship($resources, $relationshipName, $linkedResources, $resourcesSerialization);
} elseif ($metadata->isLinkOnlyRelationship($relationshipName)) {
$urlTemplate = $resources->getMetadata()->relationships->linkOnly[$relationshipName]->byPrimaryUrl;
$message = sprintf(self::ERROR_LINK_ONLY_RELATIONSHIP, $relationshipName, $urlTemplate);
throw new InvalidRelationshipException($message);
} else {
$message = sprintf(self::ERROR_UNKOWN_RELATIONSHIP, $relationshipName);
throw new InvalidRelationshipException($message);
}
if (isset($relationships[$depth + 1]) && !empty($linkedResources)) {
$this->processLinkedResources(ResourceCollection::buildFromArray($linkedResources), [$relationships], $resourcesSerialization, $depth + 1);
}
}
}
/**
* @param DocumentResource $documentResource
* @param ResourceCache $resourceCache
* @param array $include
* @param array $sparseFields
* @param DocumentPagination $pagination
* @param boolean $i18n
*/
public function __construct(DocumentResource $documentResource, ResourceCache $resourceCache, array $include = [], array $sparseFields = [], DocumentPagination $pagination = NULL, $i18n = FALSE)
{
$this->primaryResources = new TypedResourceCollection($resourceCache);
$this->linkedResources = new TypedResourceCollection($resourceCache);
$this->include = $include;
$this->sparseFields = $sparseFields;
if ($documentResource instanceof ResourceCollectionInterface) {
$this->wasCollection = TRUE;
if (!empty($pagination)) {
$this->pagination = $pagination;
if ($documentResource instanceof Paginated) {
$this->pagination->fill($documentResource);
}
}
} else {
$documentResource = ResourceCollection::buildFromResource($documentResource);
}
foreach ($documentResource as $resource) {
$this->primaryResources->addResource($resource);
}
$this->resources = $documentResource;
$this->i18n = $i18n;
}
