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<?php |
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/** |
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* @link https://github.com/nnx-framework/doctrine |
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* @author Malofeykin Andrey <[email protected]> |
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*/ |
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namespace Nnx\Doctrine\Hydrator; |
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use DoctrineModule\Stdlib\Hydrator\DoctrineObject; |
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use Doctrine\Common\Persistence\ObjectManager; |
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use ReflectionClass; |
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use Nnx\Doctrine\ObjectManager\ObjectManagerAutoDetectorInterface; |
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use Nnx\Doctrine\ObjectManager\DoctrineObjectManagerInterface; |
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/** |
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* Class DoctrineObjectHydratorLocator |
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* |
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* @package Nnx\Doctrine\Hydrator |
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*/ |
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class DoctrineObjectHydratorLocator implements DoctrineObjectHydratorLocatorInterface |
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{ |
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/** |
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* Кеши - ключем является имя класса гидратора, значением объект прототип, либо false |
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* |
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* @var array |
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*/ |
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protected $prototype = []; |
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/** |
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* Кеш ключем которого является имя класса гидратора, а значением true/false. Т.е. является ли класс корректным потомком |
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* \DoctrineModule\Stdlib\Hydrator\DoctrineObject |
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* |
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* @var array |
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*/ |
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protected $validDoctrineObjectHydratorClass = []; |
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/** |
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* Сервис позволяющий получить ObjectManager по имени класса |
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* |
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* @var ObjectManagerAutoDetectorInterface |
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*/ |
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protected $objectManagerAutoDetector; |
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/** |
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* Плагин менеджер для получения ObjectManager'ов доктрины |
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* |
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* @var DoctrineObjectManagerInterface |
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*/ |
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protected $doctrineObjectManager; |
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/** |
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* Ключем является имя класса, а значением объект рефлексии для него |
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* |
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* @var array |
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*/ |
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protected $reflectionClassCache = []; |
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/** |
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* DoctrineObjectHydratorLocator constructor. |
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* |
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* @param ObjectManagerAutoDetectorInterface $objectManagerAutoDetector |
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* @param DoctrineObjectManagerInterface $doctrineObjectManager |
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*/ |
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public function __construct(ObjectManagerAutoDetectorInterface $objectManagerAutoDetector, DoctrineObjectManagerInterface $doctrineObjectManager) |
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{ |
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$this->setObjectManagerAutoDetector($objectManagerAutoDetector); |
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$this->setDoctrineObjectManager($doctrineObjectManager); |
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} |
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/** |
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* @param string $id |
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* |
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* @return DoctrineObject |
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* |
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* @throws Exception\NotFoundDoctrineObjectHydratorException |
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*/ |
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public function get($id) |
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{ |
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if (false === $this->has($id)) { |
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$errMsg = sprintf('Invalid create %s', $id); |
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throw new Exception\NotFoundDoctrineObjectHydratorException($errMsg); |
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} |
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return clone $this->prototype[$id]; |
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} |
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/** |
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* @inheritdoc |
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* |
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* @param string $id |
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* |
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* @return bool |
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*/ |
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public function has($id) |
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{ |
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if (array_key_exists($id, $this->prototype)) { |
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return false !== $this->prototype[$id]; |
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} |
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$this->prototype[$id] = $this->buildDoctrineObjectHydratorPrototype($id); |
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return false !== $this->prototype[$id]; |
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} |
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/** |
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* Созддает объект прототип по имени гидратора |
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* |
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* @param $hydratorName |
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* |
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* @return DoctrineObject|false |
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*/ |
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protected function buildDoctrineObjectHydratorPrototype($hydratorName) |
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{ |
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if (!class_exists($hydratorName)) { |
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$this->prototype[$hydratorName] = false; |
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return false; |
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} |
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if (!$this->isValidDoctrineObjectHydratorClass($hydratorName)) { |
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$this->prototype[$hydratorName] = false; |
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return false; |
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} |
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$objectManagerAutoDetector = $this->getObjectManagerAutoDetector(); |
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if (false === $objectManagerAutoDetector->hasObjectManagerNameByClassName($hydratorName)) { |
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$this->prototype[$hydratorName] = false; |
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return false; |
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} |
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$objectManagerName = $objectManagerAutoDetector->getObjectManagerNameByClassName($hydratorName); |
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$doctrineObjectManager = $this->getDoctrineObjectManager(); |
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if (false === $doctrineObjectManager->has($objectManagerName)) { |
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$this->prototype[$hydratorName] = false; |
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return false; |
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} |
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/** @var ObjectManager $objectManager */ |
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$objectManager = $doctrineObjectManager->get($objectManagerName); |
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$r = array_key_exists($hydratorName, $this->reflectionClassCache) ? $this->reflectionClassCache[$hydratorName] : new ReflectionClass($hydratorName); |
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$this->prototype[$hydratorName] = $r->newInstance($objectManager); |
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return $this->prototype[$hydratorName]; |
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} |
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/** |
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* Проверка является ли класс корректным потомком \DoctrineModule\Stdlib\Hydrator\DoctrineObject |
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* |
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* @param $hydratorClass |
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* |
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* @return bool |
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*/ |
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public function isValidDoctrineObjectHydratorClass($hydratorClass) |
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{ |
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if (array_key_exists($hydratorClass, $this->validDoctrineObjectHydratorClass)) { |
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return $this->validDoctrineObjectHydratorClass[$hydratorClass]; |
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} |
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$r = array_key_exists($hydratorClass, $this->reflectionClassCache) ? $this->reflectionClassCache[$hydratorClass] : new ReflectionClass($hydratorClass); |
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if (!$r->isInstantiable()) { |
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$this->validDoctrineObjectHydratorClass[$hydratorClass] = false; |
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return false; |
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} |
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if (!$r->isSubclassOf(DoctrineObject::class)) { |
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$this->validDoctrineObjectHydratorClass[$hydratorClass] = false; |
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return false; |
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} |
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$rConstructorParams = $r->getConstructor()->getParameters(); |
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$isConstructorParamValid = true; |
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foreach ($rConstructorParams as $rParam) { |
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if (0 === $rParam->getPosition()) { |
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$rArgClass = $rParam->getClass(); |
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if (null !== $rArgClass && ObjectManager::class !== $rArgClass->getName()) { |
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$isConstructorParamValid = false; |
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break; |
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} |
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continue; |
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} |
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if (!$rParam->isOptional()) { |
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$isConstructorParamValid = false; |
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break; |
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} |
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} |
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$this->validDoctrineObjectHydratorClass[$hydratorClass] = $isConstructorParamValid; |
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return true; |
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} |
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/** |
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* Возвращает сервис позволяющий получить ObjectManager по имени класса |
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* |
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* @return ObjectManagerAutoDetectorInterface |
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*/ |
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public function getObjectManagerAutoDetector() |
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{ |
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return $this->objectManagerAutoDetector; |
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} |
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/** |
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* Устанавливает сервис позволяющий получить ObjectManager по имени класса |
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* |
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* @param ObjectManagerAutoDetectorInterface $objectManagerAutoDetector |
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* |
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* @return $this |
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*/ |
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public function setObjectManagerAutoDetector(ObjectManagerAutoDetectorInterface $objectManagerAutoDetector) |
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{ |
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$this->objectManagerAutoDetector = $objectManagerAutoDetector; |
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return $this; |
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} |
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/** |
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* Возвращает плагин менеджер для получения ObjectManager'ов доктрины |
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* |
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* @return DoctrineObjectManagerInterface |
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*/ |
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public function getDoctrineObjectManager() |
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{ |
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return $this->doctrineObjectManager; |
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} |
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/** |
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* Устанавливает плагин менеджер для получения ObjectManager'ов доктрины |
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* |
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* @param DoctrineObjectManagerInterface $doctrineObjectManager |
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* |
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* @return $this |
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*/ |
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public function setDoctrineObjectManager($doctrineObjectManager) |
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{ |
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$this->doctrineObjectManager = $doctrineObjectManager; |
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return $this; |
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} |
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} |
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