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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\Common\Collections\ArrayCollection; |
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use Doctrine\ORM\Cache\Persister\CachedPersister; |
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use Doctrine\ORM\EntityManagerInterface; |
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use Doctrine\ORM\Query\ResultSetMapping; |
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use Doctrine\ORM\Mapping\ClassMetadata; |
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use Doctrine\ORM\PersistentCollection; |
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use Doctrine\Common\Proxy\Proxy; |
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use Doctrine\ORM\Cache; |
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use Doctrine\ORM\Query; |
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/** |
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* Default query cache implementation. |
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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 DefaultQueryCache implements QueryCache |
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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 \Doctrine\ORM\Cache\Region |
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*/ |
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private $region; |
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/** |
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* @var \Doctrine\ORM\Cache\QueryCacheValidator |
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*/ |
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private $validator; |
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/** |
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* @var \Doctrine\ORM\Cache\Logging\CacheLogger |
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*/ |
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protected $cacheLogger; |
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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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* @param \Doctrine\ORM\Cache\Region $region The query region. |
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*/ |
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public function __construct(EntityManagerInterface $em, Region $region) |
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{ |
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$cacheConfig = $em->getConfiguration()->getSecondLevelCacheConfiguration(); |
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$this->em = $em; |
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$this->region = $region; |
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$this->uow = $em->getUnitOfWork(); |
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$this->cacheLogger = $cacheConfig->getCacheLogger(); |
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$this->validator = $cacheConfig->getQueryValidator(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function get(QueryCacheKey $key, ResultSetMapping $rsm, array $hints = []) |
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{ |
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if ( ! ($key->cacheMode & Cache::MODE_GET)) { |
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return null; |
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} |
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$cacheEntry = $this->region->get($key); |
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if ( ! $cacheEntry instanceof QueryCacheEntry) { |
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return null; |
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} |
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if ( ! $this->validator->isValid($key, $cacheEntry)) { |
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$this->region->evict($key); |
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return null; |
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} |
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$result = []; |
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$entityName = reset($rsm->aliasMap); |
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$hasRelation = ( ! empty($rsm->relationMap)); |
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$persister = $this->uow->getEntityPersister($entityName); |
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$region = $persister->getCacheRegion(); |
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$regionName = $region->getName(); |
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$cm = $this->em->getClassMetadata($entityName); |
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$generateKeys = function (array $entry) use ($cm): EntityCacheKey { |
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return new EntityCacheKey($cm->rootEntityName, $entry['identifier']); |
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}; |
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$cacheKeys = new CollectionCacheEntry(array_map($generateKeys, $cacheEntry->result)); |
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$entries = $region->getMultiple($cacheKeys); |
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// @TODO - move to cache hydration component |
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foreach ($cacheEntry->result as $index => $entry) { |
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$entityEntry = is_array($entries) && array_key_exists($index, $entries) ? $entries[$index] : null; |
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if ($entityEntry === null) { |
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if ($this->cacheLogger !== null) { |
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$this->cacheLogger->entityCacheMiss($regionName, $cacheKeys->identifiers[$index]); |
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} |
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return null; |
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} |
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if ($this->cacheLogger !== null) { |
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$this->cacheLogger->entityCacheHit($regionName, $cacheKeys->identifiers[$index]); |
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} |
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if ( ! $hasRelation) { |
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$result[$index] = $this->uow->createEntity($entityEntry->class, $entityEntry->resolveAssociationEntries($this->em), self::$hints); |
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continue; |
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} |
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$data = $entityEntry->data; |
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foreach ($entry['associations'] as $name => $assoc) { |
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$assocPersister = $this->uow->getEntityPersister($assoc['targetEntity']); |
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$assocRegion = $assocPersister->getCacheRegion(); |
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$assocMetadata = $this->em->getClassMetadata($assoc['targetEntity']); |
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if ($assoc['type'] & ClassMetadata::TO_ONE) { |
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if (($assocEntry = $assocRegion->get($assocKey = new EntityCacheKey($assocMetadata->rootEntityName, $assoc['identifier']))) === null) { |
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if ($this->cacheLogger !== null) { |
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$this->cacheLogger->entityCacheMiss($assocRegion->getName(), $assocKey); |
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} |
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$this->uow->hydrationComplete(); |
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return null; |
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} |
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$data[$name] = $this->uow->createEntity($assocEntry->class, $assocEntry->resolveAssociationEntries($this->em), self::$hints); |
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if ($this->cacheLogger !== null) { |
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$this->cacheLogger->entityCacheHit($assocRegion->getName(), $assocKey); |
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} |
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continue; |
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} |
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if ( ! isset($assoc['list']) || empty($assoc['list'])) { |
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continue; |
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} |
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$generateKeys = function ($id) use ($assocMetadata): EntityCacheKey { |
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return new EntityCacheKey($assocMetadata->rootEntityName, $id); |
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}; |
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$collection = new PersistentCollection($this->em, $assocMetadata, new ArrayCollection()); |
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$assocKeys = new CollectionCacheEntry(array_map($generateKeys, $assoc['list'])); |
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$assocEntries = $assocRegion->getMultiple($assocKeys); |
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foreach ($assoc['list'] as $assocIndex => $assocId) { |
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$assocEntry = is_array($assocEntries) && array_key_exists($assocIndex, $assocEntries) ? $assocEntries[$assocIndex] : null; |
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if ($assocEntry === null) { |
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if ($this->cacheLogger !== null) { |
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$this->cacheLogger->entityCacheMiss($assocRegion->getName(), $assocKeys->identifiers[$assocIndex]); |
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} |
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$this->uow->hydrationComplete(); |
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return null; |
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} |
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$element = $this->uow->createEntity($assocEntry->class, $assocEntry->resolveAssociationEntries($this->em), self::$hints); |
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$collection->hydrateSet($assocIndex, $element); |
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if ($this->cacheLogger !== null) { |
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$this->cacheLogger->entityCacheHit($assocRegion->getName(), $assocKeys->identifiers[$assocIndex]); |
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} |
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} |
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$data[$name] = $collection; |
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$collection->setInitialized(true); |
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} |
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foreach ($data as $fieldName => $unCachedAssociationData) { |
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// In some scenarios, such as EAGER+ASSOCIATION+ID+CACHE, the |
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// cache key information in `$cacheEntry` will not contain details |
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// for fields that are associations. |
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// |
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// This means that `$data` keys for some associations that may |
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// actually not be cached will not be converted to actual association |
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// data, yet they contain L2 cache AssociationCacheEntry objects. |
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// |
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// We need to unwrap those associations into proxy references, |
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// since we don't have actual data for them except for identifiers. |
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if ($unCachedAssociationData instanceof AssociationCacheEntry) { |
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$data[$fieldName] = $this->em->getReference( |
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$unCachedAssociationData->class, |
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$unCachedAssociationData->identifier |
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); |
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} |
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} |
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$result[$index] = $this->uow->createEntity($entityEntry->class, $data, self::$hints); |
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} |
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$this->uow->hydrationComplete(); |
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return $result; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function put(QueryCacheKey $key, ResultSetMapping $rsm, $result, array $hints = []) |
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{ |
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if ($rsm->scalarMappings) { |
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throw new CacheException("Second level cache does not support scalar results."); |
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} |
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if (count($rsm->entityMappings) > 1) { |
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throw new CacheException("Second level cache does not support multiple root entities."); |
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} |
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if ( ! $rsm->isSelect) { |
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throw new CacheException("Second-level cache query supports only select statements."); |
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} |
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if (isset($hints[Query::HINT_FORCE_PARTIAL_LOAD]) && $hints[Query::HINT_FORCE_PARTIAL_LOAD]) { |
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throw new CacheException("Second level cache does not support partial entities."); |
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} |
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if ( ! ($key->cacheMode & Cache::MODE_PUT)) { |
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return false; |
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} |
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$data = []; |
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$entityName = reset($rsm->aliasMap); |
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$rootAlias = key($rsm->aliasMap); |
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$persister = $this->uow->getEntityPersister($entityName); |
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if ( ! ($persister instanceof CachedPersister)) { |
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throw CacheException::nonCacheableEntity($entityName); |
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} |
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$region = $persister->getCacheRegion(); |
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foreach ($result as $index => $entity) { |
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$identifier = $this->uow->getEntityIdentifier($entity); |
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$entityKey = new EntityCacheKey($entityName, $identifier); |
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if (($key->cacheMode & Cache::MODE_REFRESH) || ! $region->contains($entityKey)) { |
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// Cancel put result if entity put fail |
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if ( ! $persister->storeEntityCache($entity, $entityKey)) { |
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return false; |
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} |
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} |
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$data[$index]['identifier'] = $identifier; |
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$data[$index]['associations'] = []; |
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// @TODO - move to cache hydration components |
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foreach ($rsm->relationMap as $alias => $name) { |
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$parentAlias = $rsm->parentAliasMap[$alias]; |
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$parentClass = $rsm->aliasMap[$parentAlias]; |
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$metadata = $this->em->getClassMetadata($parentClass); |
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$assoc = $metadata->associationMappings[$name]; |
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$assocValue = $this->getAssociationValue($rsm, $alias, $entity); |
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if ($assocValue === null) { |
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continue; |
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} |
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// root entity association |
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if ($rootAlias === $parentAlias) { |
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// Cancel put result if association put fail |
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if ( ($assocInfo = $this->storeAssociationCache($key, $assoc, $assocValue)) === null) { |
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return false; |
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} |
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$data[$index]['associations'][$name] = $assocInfo; |
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continue; |
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} |
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// store single nested association |
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2 |
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if ( ! is_array($assocValue)) { |
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// Cancel put result if association put fail |
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if ($this->storeAssociationCache($key, $assoc, $assocValue) === null) { |
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return false; |
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} |
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continue; |
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} |
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// store array of nested association |
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foreach ($assocValue as $aVal) { |
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// Cancel put result if association put fail |
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if ($this->storeAssociationCache($key, $assoc, $aVal) === null) { |
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return false; |
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} |
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} |
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} |
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} |
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return $this->region->put($key, new QueryCacheEntry($data)); |
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} |
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/** |
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* @param \Doctrine\ORM\Cache\QueryCacheKey $key |
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* @param array $assoc |
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* @param mixed $assocValue |
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* |
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* @return array|null |
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*/ |
344
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14 |
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private function storeAssociationCache(QueryCacheKey $key, array $assoc, $assocValue) |
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{ |
346
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14 |
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$assocPersister = $this->uow->getEntityPersister($assoc['targetEntity']); |
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14 |
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$assocMetadata = $assocPersister->getClassMetadata(); |
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14 |
|
$assocRegion = $assocPersister->getCacheRegion(); |
349
|
|
|
|
350
|
|
|
// Handle *-to-one associations |
351
|
14 |
|
if ($assoc['type'] & ClassMetadata::TO_ONE) { |
352
|
8 |
|
$assocIdentifier = $this->uow->getEntityIdentifier($assocValue); |
353
|
8 |
|
$entityKey = new EntityCacheKey($assocMetadata->rootEntityName, $assocIdentifier); |
354
|
|
|
|
355
|
8 |
|
if ( ! $assocValue instanceof Proxy && ($key->cacheMode & Cache::MODE_REFRESH) || ! $assocRegion->contains($entityKey)) { |
356
|
|
|
// Entity put fail |
357
|
7 |
|
if ( ! $assocPersister->storeEntityCache($assocValue, $entityKey)) { |
358
|
1 |
|
return null; |
359
|
|
|
} |
360
|
|
|
} |
361
|
|
|
|
362
|
|
|
return [ |
363
|
7 |
|
'targetEntity' => $assocMetadata->rootEntityName, |
364
|
7 |
|
'identifier' => $assocIdentifier, |
365
|
7 |
|
'type' => $assoc['type'] |
366
|
|
|
]; |
367
|
|
|
} |
368
|
|
|
|
369
|
|
|
// Handle *-to-many associations |
370
|
6 |
|
$list = []; |
371
|
|
|
|
372
|
6 |
|
foreach ($assocValue as $assocItemIndex => $assocItem) { |
373
|
6 |
|
$assocIdentifier = $this->uow->getEntityIdentifier($assocItem); |
374
|
6 |
|
$entityKey = new EntityCacheKey($assocMetadata->rootEntityName, $assocIdentifier); |
375
|
|
|
|
376
|
6 |
|
if (($key->cacheMode & Cache::MODE_REFRESH) || ! $assocRegion->contains($entityKey)) { |
377
|
|
|
// Entity put fail |
378
|
6 |
|
if ( ! $assocPersister->storeEntityCache($assocItem, $entityKey)) { |
379
|
1 |
|
return null; |
380
|
|
|
} |
381
|
|
|
} |
382
|
|
|
|
383
|
5 |
|
$list[$assocItemIndex] = $assocIdentifier; |
384
|
|
|
} |
385
|
|
|
|
386
|
|
|
return [ |
387
|
5 |
|
'targetEntity' => $assocMetadata->rootEntityName, |
388
|
5 |
|
'type' => $assoc['type'], |
389
|
5 |
|
'list' => $list, |
390
|
|
|
]; |
391
|
|
|
} |
392
|
|
|
|
393
|
|
|
/** |
394
|
|
|
* @param \Doctrine\ORM\Query\ResultSetMapping $rsm |
395
|
|
|
* @param string $assocAlias |
396
|
|
|
* @param object $entity |
397
|
|
|
* |
398
|
|
|
* @return array|object |
399
|
|
|
*/ |
400
|
16 |
|
private function getAssociationValue(ResultSetMapping $rsm, $assocAlias, $entity) |
401
|
|
|
{ |
402
|
16 |
|
$path = []; |
403
|
16 |
|
$alias = $assocAlias; |
404
|
|
|
|
405
|
16 |
|
while (isset($rsm->parentAliasMap[$alias])) { |
406
|
16 |
|
$parent = $rsm->parentAliasMap[$alias]; |
407
|
16 |
|
$field = $rsm->relationMap[$alias]; |
408
|
16 |
|
$class = $rsm->aliasMap[$parent]; |
409
|
|
|
|
410
|
16 |
|
array_unshift($path, [ |
411
|
16 |
|
'field' => $field, |
412
|
16 |
|
'class' => $class |
413
|
|
|
] |
414
|
|
|
); |
415
|
|
|
|
416
|
16 |
|
$alias = $parent; |
417
|
|
|
} |
418
|
|
|
|
419
|
16 |
|
return $this->getAssociationPathValue($entity, $path); |
420
|
|
|
} |
421
|
|
|
|
422
|
|
|
/** |
423
|
|
|
* @param mixed $value |
424
|
|
|
* @param array $path |
425
|
|
|
* |
426
|
|
|
* @return array|object|null |
427
|
|
|
*/ |
428
|
16 |
|
private function getAssociationPathValue($value, array $path) |
429
|
|
|
{ |
430
|
16 |
|
$mapping = array_shift($path); |
431
|
16 |
|
$metadata = $this->em->getClassMetadata($mapping['class']); |
432
|
16 |
|
$assoc = $metadata->associationMappings[$mapping['field']]; |
|
|
|
|
433
|
16 |
|
$value = $metadata->getFieldValue($value, $mapping['field']); |
434
|
|
|
|
435
|
16 |
|
if ($value === null) { |
436
|
1 |
|
return null; |
437
|
|
|
} |
438
|
|
|
|
439
|
15 |
|
if (empty($path)) { |
440
|
15 |
|
return $value; |
441
|
|
|
} |
442
|
|
|
|
443
|
|
|
// Handle *-to-one associations |
444
|
3 |
|
if ($assoc['type'] & ClassMetadata::TO_ONE) { |
445
|
1 |
|
return $this->getAssociationPathValue($value, $path); |
446
|
|
|
} |
447
|
|
|
|
448
|
2 |
|
$values = []; |
449
|
|
|
|
450
|
2 |
|
foreach ($value as $item) { |
451
|
2 |
|
$values[] = $this->getAssociationPathValue($item, $path); |
452
|
|
|
} |
453
|
|
|
|
454
|
2 |
|
return $values; |
455
|
|
|
} |
456
|
|
|
|
457
|
|
|
/** |
458
|
|
|
* {@inheritdoc} |
459
|
|
|
*/ |
460
|
48 |
|
public function clear() |
461
|
|
|
{ |
462
|
48 |
|
return $this->region->evictAll(); |
463
|
|
|
} |
464
|
|
|
|
465
|
|
|
/** |
466
|
|
|
* {@inheritdoc} |
467
|
|
|
*/ |
468
|
28 |
|
public function getRegion() |
469
|
|
|
{ |
470
|
28 |
|
return $this->region; |
471
|
|
|
} |
472
|
|
|
} |
473
|
|
|
|
If you access a property on an interface, you most likely code against a concrete implementation of the interface.
Available Fixes
Adding an additional type check:
Changing the type hint: