public function add($type, $subtype, $class = "")
{
if (!$subtype) {
return 0;
}
$id = $this->getId($type, $subtype);
if (!$id) {
$sql = "\n\t\t\t\tINSERT INTO {$this->db->prefix}entity_subtypes\n\t\t\t\t\t(type, subtype, class) VALUES\n\t\t\t\t\t(:type, :subtype, :class)\n\t\t\t";
$params = [':type' => $type, ':subtype' => $subtype, ':class' => $class];
$id = $this->db->insertData($sql, $params);
$this->invalidateCache();
}
return $id;
}