/**
* @param IRepository
* @return IManyToManyMapper
*/
public final function getMapper(IRepository $parentRepository)
{
$model = $parentRepository->getModel();
$hash = spl_object_hash($model);
$repoClass = get_class($parentRepository);
if (!isset($this->mappers[$hash][$repoClass])) {
$childRepository = $model->getRepository($this->getChildRepository());
$mapped = $this->getWhereIsMapped();
if ($mapped === RelationshipMetaDataToMany::MAPPED_HERE or $mapped === RelationshipMetaDataToMany::MAPPED_BOTH) {
$repoMapper = $parentRepository->getMapper();
$mapper = $repoMapper->createManyToManyMapper($this->getParentParam(), $childRepository, $this->getChildParam());
} else {
if ($mapped === RelationshipMetaDataToMany::MAPPED_THERE) {
$repoMapper = $childRepository->getMapper();
$mapper = $repoMapper->createManyToManyMapper($this->getChildParam(), $parentRepository, $this->getParentParam());
}
}
if (!$mapper instanceof IManyToManyMapper) {
throw new BadReturnException(array($repoMapper, 'createManyToManyMapper', 'Orm\\IManyToManyMapper', $mapper));
}
$mapper->attach($this);
$this->mappers[$hash][$repoClass] = $mapper;
}
return $this->mappers[$hash][$repoClass];
}
/**
* Check if class name of entity is valid.
* @param string
* @param bool
* @return bool
* @throws InvalidEntityException
* @see IRepository::getEntityClassName()
* @todo strtolower mozna bude moc pomale
*/
private function checkEntityClassName($entityName, $throw = true)
{
if (!isset($this->allowedEntities[strtolower($entityName)])) {
if ($throw) {
$tmp = (array) $this->repository->getEntityClassName();
$tmpLast = array_pop($tmp);
$tmp = $tmp ? "'" . implode("', '", $tmp) . "' or '{$tmpLast}'" : "'{$tmpLast}'";
throw new InvalidEntityException(get_class($this->repository) . " can't work with entity '{$entityName}', only with {$tmp}");
}
return false;
}
return true;
}
/**
* @param IRepository
* @return string
*/
public function getTable(IRepository $repository)
{
$helper = $repository->getModel()->getContext()->getService('repositoryHelper', 'Orm\\RepositoryHelper');
return str_replace('\\', '_', strtolower($helper->normalizeRepository($repository)));
}
/**
* Loads collection of entities for this association.
* @param IRepository
* @param array of scalar
* @return IEntityCollection
*/
protected function loadCollection(IRepository $repository, array $ids)
{
if (!$ids) {
return new ArrayCollection(array());
}
return $repository->getMapper()->findById($ids);
}
public function processRequest(IRepository &$repository, IRequest &$request, IBinaryDataRepository &$binaryRepository)
{
$criteria = $request->getCriteria();
$result = $repository->find($criteria);
return $result != null && count($result) > 0 ? $result[0] : new Page();
}