phonebook/commands/PostController.php

<?php

namespace app\controllers;

use Yii;
use app\models\Post;
use yii\web\Controller;
use yii\web\NotFoundHttpException;

class PostController extends Controller{
    public function actionView($id){
        $model = Post::findOne($id);
        if( $model === null){
            throw new NotFoundHttpException;
        }

        return $this->render('view', [
            'model' => $model,
        ]);
    }

    public function actionCreate(){
        $model = new Post;
        if($model->load(Yii::$app->request->post())&& $model->save()){

        }
    }
}



?>