/**
* Gets a Persister service by key.
*
* @param string $key
* @return PersisterInterface
* @throws PersisterException If the service was not found.
*/
public function getPersister($key)
{
if (empty($key) || false === $this->hasPersister($key)) {
throw PersisterException::persisterNotFound($key);
}
return $this->persisters[$key];
}
/**
* Processes raw MongoDB data an converts it into a standardized Record object.
*
* @param EntityMetadata $metadata
* @param array $data
* @param Store $store
* @return Record
*/
protected function hydrateRecord(EntityMetadata $metadata, array $data, Store $store)
{
$identifier = $data[$this->getIdentifierKey()];
unset($data[$this->getIdentifierKey()]);
$type = $this->extractType($metadata, $data);
unset($data[$this->getPolymorphicKey()]);
$metadata = $store->getMetadataForType($type);
foreach ($metadata->getRelationships() as $key => $relMeta) {
if (!isset($data[$key])) {
continue;
}
if (true === $relMeta->isMany() && !is_array($data[$key])) {
throw PersisterException::badRequest(sprintf('Relationship key "%s" is a reference many. Expected record data type of array, "%s" found on model "%s" for identifier "%s"', $key, gettype($data[$key]), $type, $identifier));
}
$references = $relMeta->isOne() ? [$data[$key]] : $data[$key];
$extracted = [];
foreach ($references as $reference) {
$extracted[] = $this->extractRelationship($relMeta, $reference);
}
$data[$key] = $relMeta->isOne() ? reset($extracted) : $extracted;
}
return new Record($type, $identifier, $data);
}
