zxcms/frontend/controllers/auth/AuthController.php

<?php

namespace frontend\controllers\auth;

use common\auth\Identity;
use core\services\auth\AuthService;
use Yii;
use core\forms\auth\LoginForm;
use yii\filters\AccessControl;
use yii\web\Controller;

class AuthController extends Controller
{
    public $layout = 'auth';

    private $_service;

    public function __construct($id, $module, AuthService $service, $config = [])
    {
        parent::__construct($id, $module, $config);
        $this->_service = $service;
    }

    public function behaviors(): array
    {
        return [
            'access' => [
                'class' => AccessControl::class,
                'rules' => [
                    [
                        'actions' => ['login'],
                        'allow'   => true,
                        'roles'   => ['?'],
                    ],
                    [
                        'actions' => ['logout'],
                        'allow'   => true,
                        'roles'   => ['@'],
                    ],
                    [    // all the action are accessible to admin
                        'allow' => true,
                        'roles' => ['admin'],
                    ],
                ],
            ],
        ];
    }

    /**
     * @return mixed
     */
    public function actionLogin()
    {
        if (!Yii::$app->user->isGuest) {
            return $this->goHome();
        }

        $form = new LoginForm();
        if ($form->load(Yii::$app->request->post()) && $form->validate()) {
            try {
                $user = $this->_service->auth($form);
                Yii::$app->user->login(new Identity($user), $form->rememberMe ? Yii::$app->params['user.rememberMeDuration'] : 0);

                return $this->goBack();
            } catch (\DomainException $e) {
                Yii::$app->errorHandler->logException($e);
                Yii::$app->session->setFlash('error', $e->getMessage());
            }
        }

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

    /**
     * @return mixed
     */
    public function actionLogout()
    {
        Yii::$app->user->logout();

        return $this->goHome();
    }
}