fitness-web/backend/controllers/CityController.php

<?php

namespace backend\controllers;

use Yii;
use common\models\City;
use backend\models\CitySearch;
use yii\web\Controller;
use yii\web\NotFoundHttpException;
use yii\filters\VerbFilter;
use yii\base\Object;
use yii\db\Query;
use yii\helpers\Json;

/**
 * CityController implements the CRUD actions for City model.
 */
class CityController extends \backend\controllers\BackendController
{
	public function behaviors()
    {
        return [
        		'access' => [
        				'class' => \yii\filters\AccessControl::className(),
        				'rules' => [
        						// allow authenticated users
        						[
        								'actions' => [ 'create','index','view','update','name-list','zip-list'],
        								'allow' => true,
        								'roles' => ['@'],
        						],
        						// everything else is denied
        				],
        		],
        ];
    }
	

    /**
     * Lists all City models.
     * @return mixed
     */
    public function actionIndex()
    {
        $searchModel = new CitySearch();
        $dataProvider = $searchModel->search(Yii::$app->request->queryParams);

        return $this->render('index', [
            'searchModel' => $searchModel,
            'dataProvider' => $dataProvider,
        ]);
    }

    /**
     * Displays a single City model.
     * @param integer $id
     * @return mixed
     */
    public function actionView($id)
    {
        return $this->render('view', [
            'model' => $this->findModel($id),
        ]);
    }

    /**
     * Creates a new City model.
     * If creation is successful, the browser will be redirected to the 'view' page.
     * @return mixed
     */
    public function actionCreate()
    {
        $model = new City();

        if ($model->load(Yii::$app->request->post()) && $model->save()) {
            return $this->redirect(['view', 'id' => $model->id_city]);
        } else {
            return $this->render('create', [
                'model' => $model,
            ]);
        }
    }

    /**
     * Updates an existing City model.
     * If update is successful, the browser will be redirected to the 'view' page.
     * @param integer $id
     * @return mixed
     */
    public function actionUpdate($id)
    {
        $model = $this->findModel($id);

        if ($model->load(Yii::$app->request->post()) && $model->save()) {
            return $this->redirect(['view', 'id' => $model->id_city]);
        } else {
            return $this->render('update', [
                'model' => $model,
            ]);
        }
    }

    /**
     * Deletes an existing City model.
     * If deletion is successful, the browser will be redirected to the 'index' page.
     * @param integer $id
     * @return mixed
     */
    public function actionDelete($id)
    {
        $this->findModel($id)->delete();

        return $this->redirect(['index']);
    }

    /**
     * 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 $id
     * @return City the loaded model
     * @throws NotFoundHttpException if the model cannot be found
     */
    protected function findModel($id)
    {
        if (($model = City::findOne($id)) !== null) {
            return $model;
        } else {
            throw new NotFoundHttpException('The requested page does not exist.');
        }
    }
    
    
    /**
     * Your controller action to fetch the list
     */
    public function actionNameList($search = null) {
    	$query = new Query();
    
    	$query->select ( [
    			'name',
    			'min(zip) as zip',
    			'concat( zip, \' \', name) as fullname'
    	] )->from (City::tableName() )->where ( ' lower(name) LIKE "%' . strtolower ( $search ) . '%"' )->orderBy ( 'name' )->groupBy('name')->limit(20);
    	$command = $query->createCommand ();
    	$data = $command->queryAll ();
    	$out = [ ];
    	foreach ( $data as $d ) {
    		$out [] = [
    				'name' => $d ['name'],
    				'zip' => $d ['zip'],
    				'fullname' => $d ['fullname'],
    		];
    	}
    	echo Json::encode ( $out );
    }
    /**
     * Your controller action to fetch the list
     */
    public function actionZipList($search = null) {
    	$query = new Query();
    
    	$query->select ( [
    			'name',
    			'min(zip) as zip',
    			'concat( zip, \' \', name) as fullname'
    	] )->from (City::tableName() )->where ( ' lower(zip) LIKE "%' . strtolower ( $search ) . '%"' )->orderBy ( 'name' )->groupBy('name')->limit(20);
    	$command = $query->createCommand ();
    	$data = $command->queryAll ();
    	$out = [ ];
    	foreach ( $data as $d ) {
    		$out [] = [
    				'name' => $d ['name'],
    				'zip' => $d ['zip'],
    				'fullname' => $d ['fullname'],
    		];
    	}
    	echo Json::encode ( $out );
    }
}