<?php namespace backend\controllers; use Yii; use yii\web\Controller; use common\models\LoginForm; class SiteController extends Controller { public function actionIndex() { return $this->render('index'); } public function actionLogin() { $model = new LoginForm(); if ($model->load($_POST) && $model->login()) { return $this->goHome(); } else { return $this->render('login', array( 'model' => $model, )); } } public function actionLogout() { Yii::$app->user->logout(); return $this->goHome(); } }