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- <?php
- /*
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * This software consists of voluntary contributions made by many individuals
- * and is licensed under the MIT license. For more information, see
- * <http://www.doctrine-project.org>.
- */
- namespace Doctrine\ORM\Persisters;
- use Doctrine\ORM\PersistentCollection;
- use Doctrine\ORM\UnitOfWork;
- /**
- * Persister for one-to-many collections.
- *
- * @author Roman Borschel <roman@code-factory.org>
- * @author Guilherme Blanco <guilhermeblanco@hotmail.com>
- * @author Alexander <iam.asm89@gmail.com>
- * @since 2.0
- */
- class OneToManyPersister extends AbstractCollectionPersister
- {
- /**
- * {@inheritdoc}
- *
- * @override
- */
- public function get(PersistentCollection $coll, $index)
- {
- $mapping = $coll->getMapping();
- $uow = $this->em->getUnitOfWork();
- $persister = $uow->getEntityPersister($mapping['targetEntity']);
- if (!isset($mapping['indexBy'])) {
- throw new \BadMethodCallException("Selecting a collection by index is only supported on indexed collections.");
- }
- return $persister->load(array($mapping['mappedBy'] => $coll->getOwner(), $mapping['indexBy'] => $index), null, null, array(), 0, 1);
- }
- /**
- * Generates the SQL UPDATE that updates a particular row's foreign
- * key to null.
- *
- * @param \Doctrine\ORM\PersistentCollection $coll
- *
- * @return string
- *
- * @override
- */
- protected function getDeleteRowSQL(PersistentCollection $coll)
- {
- $mapping = $coll->getMapping();
- $class = $this->em->getClassMetadata($mapping['targetEntity']);
- $tableName = $this->quoteStrategy->getTableName($class, $this->platform);
- $idColumns = $class->getIdentifierColumnNames();
- return 'DELETE FROM ' . $tableName
- . ' WHERE ' . implode('= ? AND ', $idColumns) . ' = ?';
- }
- /**
- * {@inheritdoc}
- */
- protected function getDeleteRowSQLParameters(PersistentCollection $coll, $element)
- {
- return array_values($this->uow->getEntityIdentifier($element));
- }
- /**
- * {@inheritdoc}
- *
- * @throws \BadMethodCallException Not used for OneToManyPersister.
- */
- protected function getInsertRowSQL(PersistentCollection $coll)
- {
- throw new \BadMethodCallException("Insert Row SQL is not used for OneToManyPersister");
- }
- /**
- * {@inheritdoc}
- *
- * @throws \BadMethodCallException Not used for OneToManyPersister.
- */
- protected function getInsertRowSQLParameters(PersistentCollection $coll, $element)
- {
- throw new \BadMethodCallException("Insert Row SQL is not used for OneToManyPersister");
- }
- /**
- * {@inheritdoc}
- *
- * @throws \BadMethodCallException Not used for OneToManyPersister.
- */
- protected function getUpdateRowSQL(PersistentCollection $coll)
- {
- throw new \BadMethodCallException("Update Row SQL is not used for OneToManyPersister");
- }
- /**
- * {@inheritdoc}
- *
- * @throws \BadMethodCallException Not used for OneToManyPersister.
- */
- protected function getDeleteSQL(PersistentCollection $coll)
- {
- throw new \BadMethodCallException("Update Row SQL is not used for OneToManyPersister");
- }
- /**
- * {@inheritdoc}
- *
- * @throws \BadMethodCallException Not used for OneToManyPersister.
- */
- protected function getDeleteSQLParameters(PersistentCollection $coll)
- {
- throw new \BadMethodCallException("Update Row SQL is not used for OneToManyPersister");
- }
- /**
- * {@inheritdoc}
- */
- public function count(PersistentCollection $coll)
- {
- $mapping = $coll->getMapping();
- $targetClass = $this->em->getClassMetadata($mapping['targetEntity']);
- $sourceClass = $this->em->getClassMetadata($mapping['sourceEntity']);
- $id = $this->em->getUnitOfWork()->getEntityIdentifier($coll->getOwner());
- $whereClauses = array();
- $params = array();
- $joinColumns = $targetClass->associationMappings[$mapping['mappedBy']]['joinColumns'];
- foreach ($joinColumns as $joinColumn) {
- $whereClauses[] = $joinColumn['name'] . ' = ?';
- $params[] = ($targetClass->containsForeignIdentifier)
- ? $id[$sourceClass->getFieldForColumn($joinColumn['referencedColumnName'])]
- : $id[$sourceClass->fieldNames[$joinColumn['referencedColumnName']]];
- }
- $filterTargetClass = $this->em->getClassMetadata($targetClass->rootEntityName);
- foreach ($this->em->getFilters()->getEnabledFilters() as $filter) {
- if ($filterExpr = $filter->addFilterConstraint($filterTargetClass, 't')) {
- $whereClauses[] = '(' . $filterExpr . ')';
- }
- }
- $sql = 'SELECT count(*)'
- . ' FROM ' . $this->quoteStrategy->getTableName($targetClass, $this->platform) . ' t'
- . ' WHERE ' . implode(' AND ', $whereClauses);
- return $this->conn->fetchColumn($sql, $params);
- }
- /**
- * @param \Doctrine\ORM\PersistentCollection $coll
- * @param int $offset
- * @param int|null $length
- *
- * @return \Doctrine\Common\Collections\ArrayCollection
- */
- public function slice(PersistentCollection $coll, $offset, $length = null)
- {
- $mapping = $coll->getMapping();
- $uow = $this->em->getUnitOfWork();
- $persister = $uow->getEntityPersister($mapping['targetEntity']);
- return $persister->getOneToManyCollection($mapping, $coll->getOwner(), $offset, $length);
- }
- /**
- * @param \Doctrine\ORM\PersistentCollection $coll
- * @param object $element
- *
- * @return boolean
- */
- public function contains(PersistentCollection $coll, $element)
- {
- $mapping = $coll->getMapping();
- $uow = $this->em->getUnitOfWork();
- // shortcut for new entities
- $entityState = $uow->getEntityState($element, UnitOfWork::STATE_NEW);
- if ($entityState === UnitOfWork::STATE_NEW) {
- return false;
- }
- // Entity is scheduled for inclusion
- if ($entityState === UnitOfWork::STATE_MANAGED && $uow->isScheduledForInsert($element)) {
- return false;
- }
- $persister = $uow->getEntityPersister($mapping['targetEntity']);
- // only works with single id identifier entities. Will throw an
- // exception in Entity Persisters if that is not the case for the
- // 'mappedBy' field.
- $id = current( $uow->getEntityIdentifier($coll->getOwner()));
- return $persister->exists($element, array($mapping['mappedBy'] => $id));
- }
- /**
- * @param \Doctrine\ORM\PersistentCollection $coll
- * @param object $element
- *
- * @return boolean
- */
- public function removeElement(PersistentCollection $coll, $element)
- {
- $mapping = $coll->getMapping();
- if ( ! $mapping['orphanRemoval']) {
- // no-op: this is not the owning side, therefore no operations should be applied
- return false;
- }
- $uow = $this->em->getUnitOfWork();
- // shortcut for new entities
- $entityState = $uow->getEntityState($element, UnitOfWork::STATE_NEW);
- if ($entityState === UnitOfWork::STATE_NEW) {
- return false;
- }
- // If Entity is scheduled for inclusion, it is not in this collection.
- // We can assure that because it would have return true before on array check
- if ($entityState === UnitOfWork::STATE_MANAGED && $uow->isScheduledForInsert($element)) {
- return false;
- }
- $this
- ->uow
- ->getEntityPersister($mapping['targetEntity'])
- ->delete($element);
- return true;
- }
- }
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