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<?php |
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namespace LAG\AdminBundle\DataProvider; |
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use Doctrine\Common\Collections\Collection; |
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use Doctrine\ORM\EntityManagerInterface; |
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use Doctrine\ORM\EntityRepository; |
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use Doctrine\ORM\Query; |
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use LAG\AdminBundle\Repository\RepositoryInterface; |
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/** |
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* Default data provider using generic repositories |
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*/ |
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class DataProvider implements DataProviderInterface |
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{ |
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/** |
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* @var RepositoryInterface |
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*/ |
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protected $repository; |
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/** |
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* @var EntityManagerInterface |
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*/ |
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protected $entityManager; |
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/** |
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* DataProvider constructor. |
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* |
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* @param RepositoryInterface $repository |
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* @param EntityManagerInterface $entityManager |
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*/ |
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public function __construct(RepositoryInterface $repository, EntityManagerInterface $entityManager) |
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{ |
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$this->repository = $repository; |
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$this->entityManager = $entityManager; |
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} |
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/** |
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* Find entities by criteria. |
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* |
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* @param array $criteria |
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* @param array $orderBy |
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* @param int|null $limit |
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* @param int|null $offset |
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* |
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* @return array|Collection |
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*/ |
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public function findBy(array $criteria = [], $orderBy = [], $limit = null, $offset = null) |
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{ |
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if ($this->repository instanceof EntityRepository) { |
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$queryBuilder = $this |
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->repository |
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->createQueryBuilder('entity') |
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; |
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foreach ($criteria as $criterion => $value) { |
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$comparison = ' = '; |
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if ($this->isWildCardValue($value)) { |
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$comparison = ' like '; |
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} |
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$parameter = ':'.$criterion; |
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$queryBuilder |
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->andWhere('entity.'.$criterion.$comparison.$parameter) |
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->setParameter($parameter, $value) |
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; |
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} |
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$metadata = $this |
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->entityManager |
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->getClassMetadata($this->repository->getClassName()) |
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; |
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foreach ($orderBy as $sort => $order) { |
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if ($metadata->hasAssociation($sort)) { |
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// TODO get id dynamically |
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$queryBuilder |
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->leftJoin('entity.'.$sort, $sort) |
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->addSelect('COUNT('.$sort.'.id) AS HIDDEN '.$sort.'_count') |
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->addOrderBy($sort.'_count', $order) |
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->addGroupBy($sort.'.id') |
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; |
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} else { |
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$queryBuilder |
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->addOrderBy('entity.'.$sort, $order) |
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; |
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} |
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// TODO fix bug with association |
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} |
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$entities = $queryBuilder |
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->setFirstResult($offset) |
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->setMaxResults($limit) |
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->getQuery() |
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->setHint(Query::HINT_CUSTOM_OUTPUT_WALKER, []) |
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->setHint(Query::HINT_CUSTOM_TREE_WALKERS, []) |
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->getResult() |
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; |
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} else { |
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$entities = $this |
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->repository |
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->findBy($criteria, $orderBy, $limit, $offset) |
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; |
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} |
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return $entities; |
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} |
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/** |
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* Find an entity by its unique id. |
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* |
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* @param $id |
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* @return object |
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*/ |
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public function find($id) |
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{ |
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return $this |
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->repository |
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->find($id) |
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; |
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} |
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/** |
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* Save an entity. |
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* |
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* @param $entity |
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*/ |
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public function save($entity) |
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{ |
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$this |
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->repository |
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->save($entity) |
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; |
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} |
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/** |
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* Remove an entity. |
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* |
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* @param $entity |
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*/ |
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public function remove($entity) |
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{ |
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$this |
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->repository |
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->delete($entity) |
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; |
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} |
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/** |
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* Create a new entity. |
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* |
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* @return object |
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*/ |
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public function create() |
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{ |
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$className = $this |
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->repository |
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->getClassName() |
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; |
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return new $className; |
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} |
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/** |
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* Return the number of entities in the Repository. |
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* |
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* @param array $criteria |
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* @param array $options |
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* |
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* @return int |
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*/ |
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public function count(array $criteria = [], array $options = []) |
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{ |
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return $this |
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->repository |
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->count($criteria, $options) |
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; |
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} |
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private function isWildCardValue($value) |
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{ |
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if ('%' !== substr($value, 0, 1)) { |
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return false; |
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} |
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if ('%' !== substr($value, -1, 1)) { |
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return false; |
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} |
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return true; |
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} |
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} |
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larriereguichet /
AdminBundle
