/**
* Deletes an entity and all respective meta properties (through database foreign keys).
*
* @param AbstractEntity|int $entity
* @return int
* @throws InvalidArgumentException
*/
public function delete($entity)
{
if ($entity instanceof AbstractEntity) {
$eid = $entity->need($entity->getPrimary());
} else {
$eid = $entity;
}
if (!(is_numeric($eid) && $eid > 0)) {
throw new InvalidArgumentException('Entity id must be numeric');
}
$entity = $this->get($eid);
$id = $entity->getPrimary();
$deletion = $this->entityTable->delete(array($id => $eid));
$this->getEventManager()->trigger('delete', $entity);
return $deletion;
}
