/**
* @param string $className
*
* @return ProxyDefinition
* @throws FetchException
*/
protected function createProxyDefinition($className)
{
/** @var EntityMetadata $classMetadata */
$classMetadata = $this->manager->getClassMetadata($className);
/** @var ApiPersister $persister */
$persister = $this->uow->getEntityPersister($className);
return new ProxyDefinition(ClassUtils::generateProxyClassName($className, $this->manager->getConfiguration()->getProxyNamespace()), $classMetadata->getIdentifierFieldNames(), $classMetadata->getReflectionProperties(), $this->createInitializer($classMetadata, $persister), $this->createCloner($classMetadata, $persister));
}
/**
* convert foreign identifiers into scalar foreign key values to avoid object to string conversion failures.
*
* @param ApiMetadata $class
* @param array $id
*
* @return array
*/
public function flattenIdentifier(ApiMetadata $class, array $id)
{
$flatId = [];
foreach ($class->getIdentifierFieldNames() as $field) {
if ($class->hasAssociation($field) && array_key_exists($field, $id) && is_object($id[$field])) {
/* @var EntityMetadata $targetClassMetadata */
$targetClassMetadata = $this->manager->getClassMetadata($class->getAssociationMapping($field)['target']);
if ($this->unitOfWork->isInIdentityMap($id[$field])) {
$associatedId = $this->flattenIdentifier($targetClassMetadata, $this->unitOfWork->getEntityIdentifier($id[$field]));
} else {
$associatedId = $this->flattenIdentifier($targetClassMetadata, $targetClassMetadata->getIdentifierValues($id[$field]));
}
$flatId[$field] = implode(' ', $associatedId);
} else {
$flatId[$field] = $id[$field];
}
}
return $flatId;
}
