<?php
    
    namespace frontend\controllers;
    
    use artbox\weblog\models\Article;
    use yii\data\ActiveDataProvider;
    use yii\web\Controller;
    
    /**
     * Class BlogController
     *
     * @package frontend\controllers
     */
    class BlogController extends Controller
    {
        public function actionIndex()
        {
            $dataProvider = new ActiveDataProvider(
                [
                    'query'      => Article::find()
                                           ->orderBy(
                                               [
                                                   'created_at' => SORT_DESC,
                                               ]
                                           ),
                    'pagination' => [
                        'pageSize' => 3,
                    ],
                ]
            );
            
            return $this->render(
                'index',
                [
                    'dataProvider' => $dataProvider,
                ]
            );
        }
    }