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<?php |
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namespace Dtc\QueueBundle\ORM; |
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use Doctrine\Bundle\DoctrineBundle\Registry; |
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use Doctrine\Common\Persistence\ObjectManager; |
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use Doctrine\ORM\EntityManager; |
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use Doctrine\ORM\Id\AssignedGenerator; |
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use Doctrine\ORM\Mapping\ClassMetadata; |
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trait CommonTrait |
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{ |
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protected $formerIdGenerators; |
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/** @var string */ |
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protected $entityManagerName; |
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/** @var Registry */ |
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protected $registry; |
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public function setEntityManagerName($name = 'default') |
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{ |
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$this->entityManagerName = $name; |
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} |
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public function setRegistry(Registry $registry) |
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{ |
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$this->registry = $registry; |
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} |
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/** |
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* @param $currentObjectManager |
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* |
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* @return EntityManager |
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*/ |
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public function getObjectManagerReset(EntityManager $currentObjectManager) |
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{ |
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if (!$currentObjectManager->isOpen()) { |
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if (($currentObjectManager = $this->registry->getManager($this->entityManagerName)) && $currentObjectManager->isOpen()) { |
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return $this->objectManager = $currentObjectManager; |
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} |
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return $this->objectManager = $this->registry->resetManager($this->entityManagerName); |
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} |
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return $currentObjectManager; |
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} |
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/** |
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* @param string $objectName |
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* @param string $field |
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* @param \DateTime $olderThan |
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* |
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* @return int |
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*/ |
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protected function removeOlderThan($objectName, $field, \DateTime $olderThan) |
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{ |
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/** @var EntityManager $objectManager */ |
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$objectManager = $this->getObjectManager(); |
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$qb = $objectManager->createQueryBuilder()->delete($objectName, 'j'); |
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$qb = $qb |
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->where('j.'.$field.' < :'.$field) |
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->setParameter(':'.$field, $olderThan); |
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$query = $qb->getQuery(); |
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return $query->execute(); |
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} |
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public function stopIdGenerator($objectName) |
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{ |
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/** @var EntityManager $objectManager */ |
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$objectManager = $this->getObjectManager(); |
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$repository = $objectManager->getRepository($objectName); |
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/** @var ClassMetadata $metadata */ |
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$metadata = $objectManager->getClassMetadata($repository->getClassName()); |
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$this->formerIdGenerators[$objectName]['generator'] = $metadata->idGenerator; |
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$this->formerIdGenerators[$objectName]['type'] = $metadata->generatorType; |
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$metadata->setIdGeneratorType(ClassMetadata::GENERATOR_TYPE_NONE); |
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$metadata->setIdGenerator(new AssignedGenerator()); |
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} |
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public function restoreIdGenerator($objectName) |
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{ |
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$objectManager = $this->getObjectManager(); |
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$repository = $objectManager->getRepository($objectName); |
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/** @var ClassMetadata $metadata */ |
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$metadata = $objectManager->getClassMetadata($repository->getClassName()); |
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$generator = $this->formerIdGenerators[$objectName]['generator']; |
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$type = $this->formerIdGenerators[$objectName]['type']; |
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$metadata->setIdGeneratorType($type); |
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$metadata->setIdGenerator($generator); |
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} |
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/** |
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* @return ObjectManager |
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*/ |
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abstract public function getObjectManager(); |
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} |
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mmucklo /
DtcQueueBundle
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: