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<?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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declare(strict_types=1); |
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namespace Doctrine\ORM\Utility; |
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use Doctrine\ORM\Mapping\FieldMetadata; |
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use Doctrine\ORM\UnitOfWork; |
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use Doctrine\ORM\Mapping\ClassMetadata; |
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use Doctrine\Common\Persistence\Mapping\ClassMetadataFactory; |
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/** |
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* The IdentifierFlattener utility now houses some of the identifier manipulation logic from unit of work, so that it |
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* can be re-used elsewhere. |
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* |
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* @since 2.5 |
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* @author Rob Caiger <[email protected]> |
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*/ |
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final class IdentifierFlattener |
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{ |
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/** |
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* The UnitOfWork used to coordinate object-level transactions. |
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* |
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* @var UnitOfWork |
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*/ |
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private $unitOfWork; |
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/** |
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* The metadata factory, used to retrieve the ORM metadata of entity classes. |
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* |
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* @var ClassMetadataFactory |
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*/ |
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private $metadataFactory; |
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/** |
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* Initializes a new IdentifierFlattener instance, bound to the given EntityManager. |
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* |
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2292 |
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* @param UnitOfWork $unitOfWork |
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* @param ClassMetadataFactory $metadataFactory |
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*/ |
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public function __construct(UnitOfWork $unitOfWork, ClassMetadataFactory $metadataFactory) |
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{ |
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$this->unitOfWork = $unitOfWork; |
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$this->metadataFactory = $metadataFactory; |
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} |
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/** |
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* convert foreign identifiers into scalar foreign key values to avoid object to string conversion failures. |
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* |
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* @param ClassMetadata $class |
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* @param array $id |
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* |
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* @return array |
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*/ |
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public function flattenIdentifier(ClassMetadata $class, array $id) |
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{ |
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$flatId = []; |
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foreach ($class->identifier as $field) { |
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$property = $class->getProperty($field); |
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if ($property instanceof FieldMetadata) { |
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$flatId[$field] = $id[$field]; |
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continue; |
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} |
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if (isset($id[$field]) && is_object($id[$field])) { |
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/* @var $targetClassMetadata ClassMetadata */ |
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$targetClassMetadata = $this->metadataFactory->getMetadataFor($property->getTargetEntity()); |
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$targetClassPersister = $this->unitOfWork->getEntityPersister($property->getTargetEntity()); |
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$identifiers = $targetClassPersister->getIdentifier($id[$field]); |
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$associatedId = $this->flattenIdentifier($targetClassMetadata, $identifiers); |
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$flatId[$field] = implode(' ', $associatedId); |
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continue; |
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} |
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$associatedId = []; |
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foreach ($property->getJoinColumns() as $joinColumn) { |
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$associatedId[] = $id[$joinColumn->getColumnName()]; |
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} |
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$flatId[$field] = implode(' ', $associatedId); |
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} |
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return $flatId; |
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} |
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} |
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doctrine /
orm
