public function testAll()
{
$em = $this->createMock('Doctrine\\ORM\\EntityManagerInterface');
$current_entity = new MockEntity();
$original_entity = new MockEntity();
$mutated_fields = ['test'];
$event = new EntityChangedEvent($em, $current_entity, $original_entity, $mutated_fields);
$this->assertEquals($em, $event->getEntityManager());
$this->assertEquals($current_entity, $event->getCurrentEntity());
$this->assertEquals($original_entity, $event->getOriginalEntity());
$this->assertEquals($mutated_fields, $event->getMutatedFields());
}
/**
* @param EntityChangedEvent $event
*/
public function entityChanged(EntityChangedEvent $event)
{
$entity = $event->getCurrentEntity();
$annotation = $this->resolver->getBlamableAnnotation($event->getEntityManager(), $entity);
if (null === $annotation || !$entity instanceof BlamableInterface) {
return;
}
$changed_at = $this->provider->getChangedAt();
$updated_by = $this->provider->getUpdatedBy();
$entity->setUpdatedBy($updated_by);
$entity->setUpdatedAt($changed_at);
if (null === $event->getOriginalEntity()) {
// new entity, also fill in created at
$entity->setCreatedAt($changed_at);
}
}
/**
* @param EntityChangedEvent $event
*/
public function entityChanged(EntityChangedEvent $event)
{
$em = $event->getEntityManager();
$entity = $event->getCurrentEntity();
if (null === ($annotation = $this->resolver->getMutationAnnotation($em, $entity))) {
return;
}
$fields = array_intersect($event->getMutatedFields(), $this->resolver->getMutatableFields($em, $entity));
if (empty($fields)) {
return;
}
$strategy = $annotation->getStrategy();
if ($strategy === Mutation::STRATEGY_COPY_PREVIOUS && null === $event->getOriginalEntity()) {
return;
}
switch ($strategy) {
case Mutation::STRATEGY_COPY_CURRENT:
$mutation_source = $entity;
break;
case Mutation::STRATEGY_COPY_PREVIOUS:
$mutation_source = $event->getOriginalEntity();
break;
default:
throw new \RuntimeException(sprintf("Unknown strategy '%s'.", $strategy));
}
$mutation = $em->getClassMetadata($this->resolver->getMutationClassName($em, $entity))->getReflectionClass()->newInstance($entity, $mutation_source);
$em->persist($mutation);
if ($entity instanceof MutationAwareInterface) {
$entity->addMutation($mutation);
}
}
/**
* Checks if the current entity is eligable for a revision.
*
* @param EntityChangedEvent $event
*/
private function shouldBePersisted(EntityChangedEvent $event)
{
if (!($entity = $event->getCurrentEntity()) instanceof RevisionableInterface) {
return false;
}
$em = $event->getEntityManager();
if (null === $this->resolver->getRevisionAnnotation($em, $entity)) {
return false;
}
$fields = $this->resolver->getRevisionableFields($em, $entity);
// only create a revision if the mutated fields are tracked
if (count(array_intersect($fields, $event->getMutatedFields())) == 0) {
return false;
}
return true;
}
