/**
* @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;
}
/**
* Removes single node without touching children
*
* @internal
* @param EntityWrapper $wrapped
* @return void
*/
private function removeSingle(EntityWrapper $wrapped)
{
$meta = $this->getClassMetadata();
$config = $this->listener->getConfiguration($this->_em, $meta->name);
$pk = $meta->getSingleIdentifierFieldName();
$nodeId = $wrapped->getIdentifier();
// prevent from deleting whole branch
$dql = "UPDATE {$config['useObjectClass']} node";
$dql .= ' SET node.' . $config['left'] . ' = 0,';
$dql .= ' node.' . $config['right'] . ' = 0';
$dql .= ' WHERE node.' . $pk . ' = ' . $nodeId;
$this->_em->createQuery($dql)->getSingleScalarResult();
// remove the node from database
$dql = "DELETE {$config['useObjectClass']} node";
$dql .= " WHERE node.{$pk} = {$nodeId}";
$this->_em->createQuery($dql)->getSingleScalarResult();
// remove from identity map
$this->_em->getUnitOfWork()->removeFromIdentityMap($wrapped->getObject());
}
/**
* Removes single node without touching children
*
* @internal
*
* @param EntityWrapper $wrapped
*/
private function removeSingle(EntityWrapper $wrapped)
{
$meta = $this->getClassMetadata();
$config = $this->listener->getConfiguration($this->getEntityManager(), $meta->name);
$pk = $meta->getSingleIdentifierFieldName();
$nodeId = $wrapped->getIdentifier();
// prevent from deleting whole branch
$qb = $this->getQueryBuilder();
$qb->update($config['useObjectClass'], 'node')->set('node.' . $config['left'], 0)->set('node.' . $config['right'], 0);
$qb->andWhere($qb->expr()->eq('node.' . $pk, ':id'));
$qb->setParameter('id', $nodeId);
$qb->getQuery()->getSingleScalarResult();
// remove the node from database
$qb = $this->getQueryBuilder();
$qb->delete($config['useObjectClass'], 'node');
$qb->andWhere($qb->expr()->eq('node.' . $pk, ':id'));
$qb->setParameter('id', $nodeId);
$qb->getQuery()->getSingleScalarResult();
// remove from identity map
$this->getEntityManager()->getUnitOfWork()->removeFromIdentityMap($wrapped->getObject());
}
/**
* Removes single node without touching children
*
* @internal
* @param EntityWrapper $wrapped
* @return void
*/
private function removeSingle(EntityWrapper $wrapped)
{
$meta = $this->getClassMetadata();
$config = $this->listener->getConfiguration($this->_em, $meta->name);
$pk = $meta->getSingleIdentifierFieldName();
$nodeId = $wrapped->getIdentifier();
// prevent from deleting whole branch
$qb = $this->_em->createQueryBuilder();
$qb->update($config['useObjectClass'], 'node')->set('node.' . $config['left'], 0)->set('node.' . $config['right'], 0)->where($nodeId === null ? $qb->expr()->isNull('node.' . $pk) : $qb->expr()->eq('node.' . $pk, is_string($nodeId) ? $qb->expr()->literal($nodeId) : $nodeId));
$qb->getQuery()->getSingleScalarResult();
// remove the node from database
$qb = $this->_em->createQueryBuilder();
$qb->delete($config['useObjectClass'], 'node')->where($nodeId === null ? $qb->expr()->isNull('node.' . $pk) : $qb->expr()->eq('node.' . $pk, is_string($nodeId) ? $qb->expr()->literal($nodeId) : $nodeId));
$qb->getQuery()->getSingleScalarResult();
// remove from identity map
$this->_em->getUnitOfWork()->removeFromIdentityMap($wrapped->getObject());
}
