/usr/share/php/Doctrine/ORM/Persisters/OneToManyPersister.php is in php-doctrine-orm 2.4.8-2.
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/*
* 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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