public function search($params) { $query = City::find(); $dataProvider = new ActiveDataProvider(['query' => $query]); if (!($this->load($params) && $this->validate())) { return $dataProvider; } $query->andFilterWhere(['city_id' => $this->city_id, 'country_id' => $this->country_id, 'last_update' => $this->last_update]); $query->andFilterWhere(['like', 'city', $this->city]); return $dataProvider; }
/** * Finds the City model based on its primary key value. * If the model is not found, a 404 HTTP exception will be thrown. * @param integer $id * @return City the loaded model * @throws HttpException if the model cannot be found */ protected function findModel($id) { if (($model = City::findOne($id)) !== null) { return $model; } else { throw new HttpException(404, 'The requested page does not exist.'); } }