/**
* @param ResourceInterface $resource
* @param object|null $record
* @return bool
*/
protected function validateRelationships(ResourceInterface $resource, $record = null)
{
$raw = $resource->get(ResourceInterface::RELATIONSHIPS);
/** Relationships member must be an object. */
if ($resource->has(ResourceInterface::RELATIONSHIPS) && !is_object($raw)) {
$this->addError($this->errorFactory->memberObjectExpected(ResourceInterface::RELATIONSHIPS, P::relationships()));
return false;
}
/** Ok if no relationships validator or one that returns true for `isValid()` */
if (!$this->relationships || $this->relationships->isValid($resource, $record)) {
return true;
}
/** Ensure there is at least one error message. */
if (0 < count($this->relationships->getErrors())) {
$this->addErrors($this->relationships->getErrors());
} else {
$this->addError($this->errorFactory->resourceInvalidRelationships());
}
return false;
}
/**
* @inheritdoc
*/
public function isValid(ResourceInterface $resource, $record = null)
{
$relationships = $resource->getRelationships();
$valid = true;
if (!$this->validateRequired($relationships)) {
$valid = false;
}
foreach ($relationships->keys() as $key) {
if (!$this->validateRelationship($key, $relationships, $resource, $record)) {
$valid = false;
}
}
return $valid;
}
/**
* @param ResourceInterface $resource
* @return $this
*/
public function add(ResourceInterface $resource)
{
if (!$this->has($resource->getIdentifier())) {
$this->stack[] = $resource;
}
return $this;
}