/** * Pre Persist event callback * * Checks if the entity contains an @Tracked (or derived) * annotation. If so, it will dispatch 'Events::ENTITY_CHANGED' * with the new entity states. * * @param LifecycleEventArgs $event */ public function prePersist(LifecycleEventArgs $event) { $em = $event->getEntityManager(); $entity = $event->getEntity(); if (false === $this->meta_annotation_provider->isTracked($em, $entity)) { return; } $mutated_fields = $this->meta_mutation_provider->getMutatedFields($em, $entity, null); $this->logger->debug('Going to notify a change (prePersist) to {entity_class}, which has {mutated_fields}', ['entity_class' => get_class($entity), 'mutated_fields' => $mutated_fields]); $em->getEventManager()->dispatchEvent(Events::ENTITY_CHANGED, new EntityChangedEvent($em, $entity, null, $mutated_fields)); }
/** * @depends testCreateOriginalEntity */ public function testGetMutatedFields() { // Simple new entity $venus = new Painting('The birth of Aphrodite'); self::assertSame(['id', 'name'], $this->provider->getMutatedFields($this->em, $venus, null)); self::assertSame([], $this->provider->getMutatedFields($this->em, $venus, $venus)); // Complex entity $start = new Node('start'); $start->id = 1; $end = new Node('end'); $end->id = 10; $end->parent = $start; self::assertSame(['id', 'name', 'parent', 'mirror'], $this->provider->getMutatedFields($this->em, $end, null)); self::assertSame([], $this->provider->getMutatedFields($this->em, $end, $end)); $original = clone $end; $middle = new Node('middle'); $middle->id = 5; $end->parent = $middle; $middle->parent = $start; self::assertSame(['parent'], $this->provider->getMutatedFields($this->em, $end, $original)); }
/** * Pre Flush event callback * * Checks if the entity contains an @Tracked (or derived) * annotation. If so, it will attempt to calculate changes * made and dispatch 'Events::entityChanged' with the current * and original entity states. Note that the original entity * is not managed. * * @param PreFlushEventArgs $event */ public function preFlush(PreFlushEventArgs $event) { $em = $event->getEntityManager(); $changes = $this->meta_mutation_provider->getFullChangeSet($em); foreach ($changes as $updates) { if (empty($updates)) { continue; } if (false === $this->meta_annotation_provider->isTracked($em, current($updates))) { continue; } foreach ($updates as $entity) { if (!$this->meta_mutation_provider->isEntityManaged($em, $entity) || $entity instanceof Proxy) { continue; } $original = $this->meta_mutation_provider->createOriginalEntity($em, $entity); $mutated_fields = $this->meta_mutation_provider->getMutatedFields($em, $entity, $original); if (!empty($mutated_fields)) { $this->logger->info('Going to notify a change to {entity_class}, which has {mutated_fields}', ['entity_class' => get_class($entity), 'mutated_fields' => $mutated_fields]); $em->getEventManager()->dispatchEvent(Events::entityChanged, new EntityChangedEvent($em, $entity, $original, $mutated_fields)); } } } }
public function testGetMutatedFieldsEmpty() { $entity = new MockEntity(); $original = null; $metadata = $this->buildMetadata($entity, [], ['parent']); $this->em->expects($this->exactly(1))->method('getClassMetadata')->willReturn($metadata); $provider = new EntityMutationMetadataProvider($this->reader); $this->assertEquals(["parent"], $provider->getMutatedFields($this->em, $entity, $original)); }