/**
* Shortcut method to register a sub collection in knot::map::collection
*
* @param $attribute_s
* @param $target_s
* @param array|null $on
* @return $this
*/
public function has_collection($attribute_s, $target_s, $on = null)
{
if ($this->_collection_name) {
\Rocketr\Schema\HasCollection::add($this->_collection_name, [$attribute_s => $target_s], $on);
}
return $this;
}
/**
* @param $which
* @param $collection
* @param $attr
* @param $target
*/
private function _push_to_map($which, $collection, $attr, $target)
{
if ($which == 'reference') {
$ref_attr = isset($on[$collection][$attr]) ? $on[$collection][$attr] : null;
\Rocketr\Schema\Reference::add($collection, [$attr => $target], $ref_attr);
} else {
if ($which == 'has_collection') {
$ref_attr = isset($on[$collection][$attr]) ? $on[$collection][$attr] : null;
\Rocketr\Schema\HasCollection::add($collection, [$attr => $target], $ref_attr);
}
}
}
