<?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\Id; use Doctrine\ORM\EntityManager; use Doctrine\ORM\Mapping\ClassMetadata; use Doctrine\ORM\ORMException; /** * Special generator for application-assigned identifiers (doesnt really generate anything). * * @since 2.0 * @author Benjamin Eberlei <kontakt@beberlei.de> * @author Guilherme Blanco <guilhermeblanco@hotmail.com> * @author Jonathan Wage <jonwage@gmail.com> * @author Roman Borschel <roman@code-factory.org> */ class AssignedGenerator extends AbstractIdGenerator { /** * Returns the identifier assigned to the given entity. * * @param object $entity * @return mixed * @override */ public function generate(EntityManager $em, $entity) { $class = $em->getClassMetadata(get_class($entity)); $idFields = $class->getIdentifierFieldNames(); $identifier = array(); foreach ($idFields as $idField) { $value = $class->reflFields[$idField]->getValue($entity); if ( ! isset($value)) { throw ORMException::entityMissingAssignedIdForField($entity, $idField); } if (isset($class->associationMappings[$idField])) { if ( ! $em->getUnitOfWork()->isInIdentityMap($value)) { throw ORMException::entityMissingForeignAssignedId($entity, $value); } // NOTE: Single Columns as associated identifiers only allowed - this constraint it is enforced. $value = current($em->getUnitOfWork()->getEntityIdentifier($value)); } $identifier[$idField] = $value; } return $identifier; } }