/**
* Save associations
*
* @param mixed $entity
*/
protected function persistAssociations(&$entity)
{
$metadata = Metadata::getMetadata(get_class($entity));
$data = $metadata->getAssociationsValues($entity);
foreach (array_merge($metadata->oneToOne, $metadata->oneToMany, $metadata->manyToMany) as $association) {
if (!array_key_exists($association->name, $data)) {
continue;
}
if ($association instanceof Associations\OneToOne) {
if (empty($association->mapped)) {
continue;
}
$original = $this->em->associationsMap->find(get_class($entity), $association->name, $metadata->getPrimaryKeyValue($entity));
if (empty($data[$association->name]) && !empty($original)) {
$targetMetadata = Metadata::getMetadata($association->targetEntity);
$this->em->getPersister($association->targetEntity)->persistInversedOneToOneAssociation($association, $original, NULL);
} elseif (!empty($data[$association->name]) && empty($original)) {
$this->em->getPersister($association->targetEntity)->persistInversedOneToOneAssociation($association, $data[$association->name], $metadata->getPrimaryKeyValue($entity));
} elseif (!empty($original) && !empty($data[$association->name]) && $this->em->find($association->targetEntity, $original) != $data[$association->name]) {
$persister = $this->em->getPersister($association->targetEntity);
$persister->persistInversedOneToOneAssociation($association, $original, NULL);
$persister->persistInversedOneToOneAssociation($association, $data[$association->name], $metadata->getPrimaryKeyValue($entity));
}
}
if ($association instanceof Associations\OneToMany) {
$original = $this->em->associationsMap->find(get_class($entity), $association->name, $metadata->getPrimaryKeyValue($entity));
if (empty($data[$association->name]) && !empty($original)) {
$this->em->getPersister($association->targetEntity)->persistOneToManyAssociation($association, $original, NULL);
} elseif (!empty($data[$association->name]) && empty($original)) {
$this->em->getPersister($association->targetEntity)->persistOneToManyAssociation($association, $data[$association->name], $metadata->getPrimaryKeyValue($entity));
} elseif (!empty($original) && !empty($data[$association->name]) && $this->em->find($association->targetEntity, $original) != $data[$association->name]) {
$persister = $this->em->getPersister($association->targetEntity);
$persister->persistOneToManyAssociation($association, array_diff($original, $data[$association->name]), NULL);
$persister->persistOneToManyAssociation($association, array_diff($data[$association->name], $original), $metadata->getPrimaryKeyValue($entity));
}
}
if ($association instanceof Associations\ManyToMany) {
$original = $this->em->associationsMap->find(get_class($entity), $association->name, $metadata->getPrimaryKeyValue($entity));
if (empty($data[$association->name]) && !empty($original)) {
$this->em->getPersister($association->sourceEntity)->persistManyToManyAssociation($association, $metadata->getPrimaryKeyValue($entity), NULL);
} elseif (!empty($data[$association->name]) && empty($original)) {
$this->em->getPersister($association->sourceEntity)->persistManyToManyAssociation($association, $metadata->getPrimaryKeyValue($entity), $data[$association->name]);
} elseif (!empty($original) && !empty($data[$association->name]) && $this->em->find($association->sourceEntity, $original) != $data[$association->name]) {
$persister = $this->em->getPersister($association->sourceEntity);
$persister->persistManyToManyAssociation($association, $metadata->getPrimaryKeyValue($entity), array_diff($original, $data[$association->name]), TRUE);
$persister->persistManyToManyAssociation($association, $metadata->getPrimaryKeyValue($entity), array_diff($data[$association->name], $original));
}
}
}
}
