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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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namespace Doctrine\ORM\Cache; |
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use Doctrine\ORM\Query; |
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use Doctrine\ORM\PersistentCollection; |
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use Doctrine\ORM\Mapping\ClassMetadata; |
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use Doctrine\ORM\EntityManagerInterface; |
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/** |
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* Default hydrator cache for collections |
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* |
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* @since 2.5 |
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* @author Fabio B. Silva <[email protected]> |
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*/ |
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class DefaultCollectionHydrator implements CollectionHydrator |
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{ |
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/** |
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* @var \Doctrine\ORM\EntityManagerInterface |
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*/ |
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private $em; |
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/** |
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* @var \Doctrine\ORM\UnitOfWork |
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*/ |
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private $uow; |
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/** |
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* @var array |
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*/ |
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private static $hints = [Query::HINT_CACHE_ENABLED => true]; |
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/** |
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* @param \Doctrine\ORM\EntityManagerInterface $em The entity manager. |
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*/ |
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public function __construct(EntityManagerInterface $em) |
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{ |
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$this->em = $em; |
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$this->uow = $em->getUnitOfWork(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function buildCacheEntry(ClassMetadata $metadata, CollectionCacheKey $key, $collection) |
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{ |
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$data = []; |
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foreach ($collection as $index => $entity) { |
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$data[$index] = new EntityCacheKey($metadata->rootEntityName, $this->uow->getEntityIdentifier($entity)); |
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} |
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return new CollectionCacheEntry($data); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function loadCacheEntry(ClassMetadata $metadata, CollectionCacheKey $key, CollectionCacheEntry $entry, PersistentCollection $collection) |
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{ |
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$assoc = $metadata->associationMappings[$key->association]; |
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/* @var $targetPersister \Doctrine\ORM\Cache\Persister\CachedPersister */ |
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$targetPersister = $this->uow->getEntityPersister($assoc['targetEntity']); |
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$targetRegion = $targetPersister->getCacheRegion(); |
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$list = []; |
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$entityEntries = $targetRegion->getMultiple($entry); |
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if ($entityEntries === null) { |
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return null; |
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} |
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/* @var $entityEntries \Doctrine\ORM\Cache\EntityCacheEntry[] */ |
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foreach ($entityEntries as $index => $entityEntry) { |
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$list[$index] = $this->uow->createEntity($entityEntry->class, $entityEntry->resolveAssociationEntries($this->em), self::$hints); |
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} |
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array_walk($list, function($entity, $index) use ($collection) { |
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$collection->hydrateSet($index, $entity); |
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}); |
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$this->uow->hydrationComplete(); |
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return $list; |
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} |
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} |
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doctrine /
orm
