DB_DATAOBJECT_INT, 'rid' => DB_DATAOBJECT_INT, 'title' => DB_DATAOBJECT_STR, 'timestamp' => DB_DATAOBJECT_TIME, 'extension' => DB_DATAOBJECT_STR ); } // now define the keys. function keys() { return array('nid', 'rid'); } function getForeLinks() { $links = new DB_DataObject_Link; $links->whereAdd('from_nid = ' . $this->nid); return $links; } }