public function fetch($hash, $className)
{
$metadata = $this->metadataManager->loadByClassname($className);
$data = null;
if ($this->storageAdapter->contains($hash, $metadata->getContext())) {
$data = $this->storageAdapter->fetch($hash, $metadata->getContext());
}
// dispatch event
$event = new DatabaseFetchEvent($hash, $data, $className, $metadata);
$this->eventDispatcher->dispatch(DatabaseEvent::FETCH_EVENT, $event);
// possibility to cancel store in a event-handler
if ($event->isCanceled()) {
return;
}
// possibility to change data in the event-handler
$data = $event->getData();
if (!$data) {
throw new \Exception('Object not found');
}
if ($data['class'] !== $className) {
throw new \Exception('Classname not match!');
}
$model = $this->getModel($data['class']);
$this->accessor->setValue($model, 'hash', $hash);
if ($model instanceof DistributedModelInterface) {
$this->accessor->setValue($model, 'policyCollection', unserialize($data['policies']));
}
$this->serializer->deserialize($model, $data['data'], array_merge($metadata->getDataFields(), $metadata->getMetadataFields()), $this);
return $model;
}
public function fetch($hash, $class, $username)
{
$classMetadata = $this->metadataManager->loadByClassname($class);
if (!$this->storageAdapter->contains($hash, $classMetadata->getContext())) {
throw new ObjectNotFoundException($hash);
}
$data = $this->storageAdapter->fetch($hash, $classMetadata->getContext());
if (array_key_exists('type', $data) && $data['type'] === 'backup') {
/** @var PolicyCollectionInterface $policyCollection */
$policyCollection = unserialize($data['policies']);
/** @var ReplicatorPolicy $policy */
$policy = $policyCollection->get(self::POLICY_NAME);
throw new NotPrimaryServerException($policy->getPrimaryServer());
}
// TODO security-checker with given username ("%s::%s", server, username)
return $data;
}
/**
* @dataProvider adapterProvider
* @expectedException \Exception
*
* @param StorageAdapterInterface $storageAdapter
* @param string $hash
* @param array $data
* @param string $context
*/
public function testFetchNotExists(StorageAdapterInterface $storageAdapter, $hash, $data, $context)
{
$storageAdapter->fetch($hash, $context);
}
