<?php
    namespace frontend\controllers;

    use artbox\core\components\SeoComponent;
    use artbox\core\models\Page;
    use yii\helpers\Json;
    use yii\helpers\Url;
    use yii\web\Controller;
    use yii\web\NotFoundHttpException;
    use Yii;

    /**
     * Class PageController
     *
     * @package frontend\controllers
     */
    class PageController extends Controller
    {
        public function actionView($id)
        {
            $model = $this->findModel($id);
        
            /**
             * @var SeoComponent $seo
             */
            $seo = Yii::$app->get('seo');
            $seo->setModel($model->lang);
        
            var_dump(Url::to(Json::decode($model->lang->alias->route)));
        
            return $this->render(
                'view',
                [
                    'model' => $model,
                ]
            );
        }
    
        protected function findModel($id)
        {
            /**
             * @var Page $model
             */
            $model = Page::find()
                         ->where(
                             [
                                 'id' => $id,
                             ]
                         )
                         ->with('lang')
                         ->one();
        
            if (!empty($model)) {
                if ($model->lang->alias_id !== Yii::$app->seo->aliasId) {
                    throw new NotFoundHttpException('Wrong language');
                }
                return $model;
            } else {
                throw new NotFoundHttpException('Model not found');
            }
        }
    }