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<?php |
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namespace JMS\JobQueueBundle\Entity\Listener; |
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use Doctrine\ORM\Event\LifecycleEventArgs; |
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use Doctrine\Persistence\ManagerRegistry; |
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use JMS\JobQueueBundle\Entity\Job; |
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/** |
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* Provides many-to-any association support for jobs. |
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* |
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* This listener only implements the minimal support for this feature. For |
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* example, currently we do not support any modification of a collection after |
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* its initial creation. |
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* |
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* @see http://docs.jboss.org/hibernate/orm/4.1/javadocs/org/hibernate/annotations/ManyToAny.html |
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* @author Johannes M. Schmitt <[email protected]> |
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*/ |
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class ManyToAnyListener |
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{ |
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private $registry; |
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private $ref; |
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public function __construct(ManagerRegistry $registry) |
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{ |
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$this->registry = $registry; |
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$this->ref = new \ReflectionProperty('JMS\JobQueueBundle\Entity\Job', 'relatedEntities'); |
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$this->ref->setAccessible(true); |
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} |
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public function postLoad(\Doctrine\ORM\Event\LifecycleEventArgs $event) |
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{ |
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$entity = $event->getEntity(); |
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if (!$entity instanceof \JMS\JobQueueBundle\Entity\Job) { |
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return; |
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} |
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$this->ref->setValue($entity, new PersistentRelatedEntitiesCollection($this->registry, $entity)); |
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} |
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public function preRemove(LifecycleEventArgs $event) |
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{ |
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$entity = $event->getEntity(); |
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if (!$entity instanceof Job) { |
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return; |
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} |
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$con = $event->getEntityManager()->getConnection(); |
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$con->executeStatement("DELETE FROM jms_job_related_entities WHERE job_id = :id", array( |
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'id' => $entity->getId(), |
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)); |
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} |
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public function postPersist(\Doctrine\ORM\Event\LifecycleEventArgs $event) |
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{ |
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$entity = $event->getEntity(); |
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if (!$entity instanceof \JMS\JobQueueBundle\Entity\Job) { |
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return; |
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} |
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$con = $event->getEntityManager()->getConnection(); |
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foreach ($this->ref->getValue($entity) as $relatedEntity) { |
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$relClass = \Doctrine\Common\Util\ClassUtils::getClass($relatedEntity); |
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$relId = $this->registry->getManagerForClass($relClass)->getMetadataFactory()->getMetadataFor($relClass)->getIdentifierValues($relatedEntity); |
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asort($relId); |
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if (!$relId) { |
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throw new \RuntimeException('The identifier for the related entity "' . $relClass . '" was empty.'); |
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} |
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$con->executeStatement("INSERT INTO jms_job_related_entities (job_id, related_class, related_id) VALUES (:jobId, :relClass, :relId)", array( |
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'jobId' => $entity->getId(), |
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'relClass' => $relClass, |
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'relId' => json_encode($relId), |
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)); |
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} |
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} |
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public function postGenerateSchema(\Doctrine\ORM\Tools\Event\GenerateSchemaEventArgs $event) |
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{ |
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$schema = $event->getSchema(); |
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// When using multiple entity managers ignore events that are triggered by other entity managers. |
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if ($event->getEntityManager()->getMetadataFactory()->isTransient('JMS\JobQueueBundle\Entity\Job')) { |
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return; |
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} |
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$table = $schema->createTable('jms_job_related_entities'); |
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$table->addColumn('job_id', 'bigint', array('notnull' => true, 'unsigned' => true)); |
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$table->addColumn('related_class', 'string', array('notnull' => true, 'length' => '150')); |
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$table->addColumn('related_id', 'string', array('notnull' => true, 'length' => '100')); |
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$table->setPrimaryKey(array('job_id', 'related_class', 'related_id')); |
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$table->addForeignKeyConstraint('jms_jobs', array('job_id'), array('id')); |
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} |
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} |
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DennisOluoch /
JMSJobQueueBundle
This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.
Consider making the comparison explicit by using
empty(..)or! empty(...)instead.