/**
* @param Log $logEntry
* @param \DateTime $date
* @return ChangeSet
*/
private function createChangeSet(Log $logEntry, \DateTime $date)
{
$changeSet = new ChangeSet();
$changeSet->setChangeAt($date);
$changeSet->setObjectId($logEntry->getObjectId());
$changeSet->setObjectClass($logEntry->getObjectClass());
$changeSet->setData($logEntry->getData());
$changeSet->setOldData($logEntry->getOldData());
$changeSet->setUsername($logEntry->getUsername());
$changeSet->setAction($logEntry->getAction());
return $changeSet;
}
/**
* @param ChangeSet $changeset
* @return bool|object
*/
public function applyChangeSet(ChangeSet $changeset)
{
$now = new \DateTime();
if ($changeset->getChangeAt() == null || $changeset->getChangeAt()->diff($now)->invert) {
return false;
}
if ($changeset->getAction() == LoggableListener::ACTION_CREATE && $changeset->getObjectId() != null) {
throw new \Exception("changeSet invalid {$changeset->getId()} create with object id");
}
if ($changeset->getAction() != LoggableListener::ACTION_CREATE && $changeset->getObjectId() == null) {
throw new \Exception("changeSet invalid {$changeset->getId()} no objectId found but no create Action");
}
$data = $changeset->getData();
if ($changeset->getObjectId() == null) {
//create a new one
$r = new \ReflectionClass($changeset->getObjectClass());
$entity = $r->newInstanceWithoutConstructor();
} else {
//edit
$entity = $this->_em->find($changeset->getObjectClass(), $changeset->getObjectId());
}
if ($changeset->getAction() == LoggableListener::ACTION_REMOVE) {
//very rudimental remove... dont care about sitdeffects
$this->_em->remove($entity);
$this->_em->remove($changeset);
$this->_em->flush();
return true;
}
$wrapped = new EntityWrapper($entity, $this->_em);
$objectMeta = $wrapped->getMetadata();
foreach ($data as $field => $value) {
if ($objectMeta->isSingleValuedAssociation($field)) {
$mapping = $objectMeta->getAssociationMapping($field);
$value = $value ? $this->_em->getReference($mapping['targetEntity'], $value) : null;
}
if (property_exists($changeset->getObjectClass(), $field)) {
$wrapped->setPropertyValue($field, $value);
}
}
if ($changeset->getObjectId() == null) {
//MANY_TO_ONE create new one
foreach ($objectMeta->getAssociationMappings() as $associationMapping) {
if ($associationMapping['type'] != \Doctrine\ORM\Mapping\ClassMetadata::MANY_TO_ONE) {
continue;
}
$one = $objectMeta->getReflectionProperty($associationMapping['fieldName'])->getValue($entity);
if (array_key_exists('inversedBy', $associationMapping)) {
$field = $associationMapping['inversedBy'];
$associationMeta = $this->_em->getClassMetadata($associationMapping['targetEntity']);
$associationMeta->getReflectionProperty($field)->getValue($one)->add($entity);
}
}
}
$object = $wrapped->getObject();
$object->removeScheduledChangeDate();
$this->_em->persist($object);
$this->_em->remove($changeset);
$this->_em->flush();
return $object;
}
