/**
* Delete all references created by this relationship
*
* @param Relationship $relationship Forward relationship
* @param object|object[] $value Forward relationship value
* @param string $local_id ID of local entity
* @internal param string $key Forward relationship key
*/
private function deleteRelationshipRefs(Relationship $relationship, $value, $local_id)
{
$ref = new Ref($relationship->getSource(), $local_id, $relationship->getName());
if (!is_array($value)) {
$value = [$value];
}
foreach ($value as $foreign_entity) {
if (null !== $foreign_entity) {
$foreign_id = $this->getEntityId($foreign_entity);
$ref_key = $this->getKeyScheme()->getEntityRefKey($this->getTargetTable($relationship), $foreign_id);
$this->getDriver()->removeRef($ref_key, $ref);
}
}
}
/**
* Get the relationship source table name
*
* @param Relationship $relationship
* @return string
*/
protected function getSourceTable(Relationship $relationship)
{
return $this->getTableForClass($relationship->getSource());
}