/**
* Create a new AuditEntry and add a log entry to it if the log is set
*
* @param EntityManager $em
* @param $entity
* @param $type
* @param null $field
* @param null $oldVal
* @param null $newVal
*/
protected function createAudit(EntityManager $em, $entity, $type, $field = NULL, $oldVal = NULL, $newVal = NULL)
{
$changeDate = new \DateTime("now");
$audit = new AuditEntry(get_class($entity), $entity->getId(), $type, $changeDate, $field, $oldVal, $newVal);
if ($this->log) {
$audit->addLog($this->log);
}
$em->persist($audit);
$em->getUnitOfWork()->computeChangeSet($em->getClassMetadata(get_class($audit)), $audit);
}
/**
* If Auditable entity is newly persisted then add an insert entry into the AuditEntry
* Mark to be flushed if any audits added
* @param LifecycleEventArgs $args
*/
public function postPersist(LifecycleEventArgs $args)
{
$entity = $args->getEntity();
$em = $args->getEntityManager();
if ($entity instanceof Auditable) {
$changeDate = new \DateTime("now");
$audit = new AuditEntry(get_class($entity), $entity->getId(), 'INSERT', $changeDate);
if ($this->log) {
$audit->addLog($this->log);
}
$em->persist($audit);
$this->needsFlush = true;
}
}
public function revertAudit(AuditEntry $audit)
{
$entity = $this->em->getRepository($audit->getResourceName())->find($audit->getResourceId());
$getter = 'get' . ucfirst($audit->getFieldName());
$setter = 'set' . ucfirst($audit->getFieldName());
$entityValue = $entity->{$getter}();
if (!is_object($entityValue)) {
if ($audit->getNewValue() == $entityValue) {
$entity->{$setter}($audit->getOldValue());
} else {
throw EntityInWrongStateException;
}
} elseif (!$entityValue instanceof Collection) {
$oldValue = $this->getEntityRepository($entityValue)->find($audit->getOldValue());
$newValue = $this->getEntityRepository($entityValue)->find($audit->getNewValue());
if ($newValue === $entityValue) {
$entity->{$setter}($oldValue);
} else {
throw EntityInWrongStateException;
}
} else {
}
}
