public function getNodeId($ip) { $query = DcmdNode::findOne(['ip' => $ip]); if ($query) { return $query['nid']; } return ""; }
/** * Finds the DcmdNode model based on its primary key value. * If the model is not found, a 404 HTTP exception will be thrown. * @param integer $id * @return DcmdNode the loaded model * @throws NotFoundHttpException if the model cannot be found */ protected function findModel($id) { if (($model = DcmdNode::findOne($id)) !== null) { return $model; } else { throw new NotFoundHttpException('The requested page does not exist.'); } }