<?php /* * $Id$ * * 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 LGPL. For more information, see * <http://www.doctrine-project.org>. */ namespace Doctrine\ORM\Id; use Doctrine\Common\DoctrineException; /** * Special generator for application-assigned identifiers (doesnt really generate anything). * * @since 2.0 * @author Roman Borschel <roman@code-factory.org> */ class Assigned extends AbstractIdGenerator { /** * Returns the identifier assigned to the given entity. * * @param object $entity * @return mixed * @override */ public function generate($entity) { $class = $this->_em->getClassMetadata(get_class($entity)); $identifier = null; if ($class->isIdentifierComposite()) { $identifier = array(); $idFields = $class->getIdentifierFieldNames(); foreach ($idFields as $idField) { $identifier[] = $value = $class->getReflectionProperty($idField)->getValue($entity); if (isset($value)) { $identifier[] = $value; } } } else { $value = $class->getReflectionProperty($class->getSingleIdentifierFieldName()) ->getValue($entity); if (isset($value)) { $identifier = array($value); } } if ( ! $identifier) { \Doctrine\Common\DoctrineException::updateMe("Entity of type '" . get_class($entity) . "' is missing an assigned ID."); } return $identifier; } }