76 lines
2.7 KiB
PHP
76 lines
2.7 KiB
PHP
<?php
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/*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This software consists of voluntary contributions made by many individuals
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* and is licensed under the MIT license. For more information, see
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* <http://www.doctrine-project.org>.
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*/
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namespace Doctrine\ORM\Id;
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use Doctrine\ORM\EntityManager;
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use Doctrine\ORM\ORMException;
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/**
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* Special generator for application-assigned identifiers (doesnt really generate anything).
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*
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* @since 2.0
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* @author Benjamin Eberlei <kontakt@beberlei.de>
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* @author Guilherme Blanco <guilhermeblanco@hotmail.com>
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* @author Jonathan Wage <jonwage@gmail.com>
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* @author Roman Borschel <roman@code-factory.org>
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*/
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class AssignedGenerator extends AbstractIdGenerator
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{
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/**
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* Returns the identifier assigned to the given entity.
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*
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* @param EntityManager $em
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* @param object $entity
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*
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* @return mixed
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*
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* @throws \Doctrine\ORM\ORMException
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*
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* @override
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*/
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public function generate(EntityManager $em, $entity)
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{
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$class = $em->getClassMetadata(get_class($entity));
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$idFields = $class->getIdentifierFieldNames();
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$identifier = array();
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foreach ($idFields as $idField) {
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$value = $class->getFieldValue($entity, $idField);
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if ( ! isset($value)) {
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throw ORMException::entityMissingAssignedIdForField($entity, $idField);
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}
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if (isset($class->associationMappings[$idField])) {
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if ( ! $em->getUnitOfWork()->isInIdentityMap($value)) {
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throw ORMException::entityMissingForeignAssignedId($entity, $value);
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}
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// NOTE: Single Columns as associated identifiers only allowed - this constraint it is enforced.
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$value = current($em->getUnitOfWork()->getEntityIdentifier($value));
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}
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$identifier[$idField] = $value;
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}
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return $identifier;
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}
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}
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