Yarik / artbox-basic

<?php
namespace frontend\controllers;

use artbox\core\models\Feedback;
use common\models\Settings;
use Yii;
use yii\base\InvalidParamException;
use yii\web\BadRequestHttpException;
use yii\web\Controller;
use yii\filters\VerbFilter;
use common\models\LoginForm;
use frontend\models\PasswordResetRequestForm;
use frontend\models\ResetPasswordForm;
use frontend\models\SignupForm;
use yii\web\Response;

/**
 * Site controller
 */
class SiteController extends Controller
{
    /**
     * @inheritdoc
     */
    public function actions()
    {
        return [
            'error' => [
                'class' => 'yii\web\ErrorAction',
            ],
        ];
    }
    
    /**
     * @inheritdoc
     */
    public function behaviors()
    {
        return [
            'verbs' => [
                'class'   => VerbFilter::className(),
                'actions' => [
                    'feedback' => [ 'post' ],
                ],
            ],
        ];
    }
    
    /**
     * Displays homepage.
     *
     * @return mixed
     */
    public function actionIndex()
    {
        return $this->render('index');
    }
    
    /**
     * Logs in a user.
     *
     * @return mixed
     */
    public function actionLogin()
    {
        if (!Yii::$app->user->isGuest) {
            return $this->goHome();
        }
        
        $model = new LoginForm();
        if ($model->load(Yii::$app->request->post()) && $model->login()) {
            return $this->goBack();
        } else {
            return $this->render('login', [
                'model' => $model,
            ]);
        }
    }
    
    /**
     * Logs out the current user.
     *
     * @return mixed
     */
    public function actionLogout()
    {
        Yii::$app->user->logout();
        
        return $this->goHome();
    }
    
    /**
     * Displays contact page.
     *
     * @return mixed
     */
    public function actionContact()
    {
        $contact = new Feedback();
        return $this->render(
            'contact',
            [
                'contact' => $contact,
            ]
        );
    }
    
    /**
     * Displays about page.
     *
     * @return mixed
     */
    public function actionAbout()
    {
        return $this->render('about');
    }
    
    /**
     * Signs user up.
     *
     * @return mixed
     */
    public function actionSignup()
    {
        $model = new SignupForm();
        if ($model->load(Yii::$app->request->post())) {
            if ($user = $model->signup()) {
                if (Yii::$app->getUser()->login($user)) {
                    return $this->goHome();
                }
            }
        }
        
        return $this->render('signup', [
            'model' => $model,
        ]);
    }
    
    /**
     * Requests password reset.
     *
     * @return mixed
     */
    public function actionRequestPasswordReset()
    {
        $model = new PasswordResetRequestForm();
        if ($model->load(Yii::$app->request->post()) && $model->validate()) {
            if ($model->sendEmail()) {
                Yii::$app->session->setFlash('success', 'Check your email for further instructions.');
                
                return $this->goHome();
            } else {
                Yii::$app->session->setFlash('error', 'Sorry, we are unable to reset password for the provided email address.');
            }
        }
        
        return $this->render('requestPasswordResetToken', [
            'model' => $model,
        ]);
    }
    
    /**
     * Resets password.
     *
     * @param string $token
     * @return mixed
     * @throws BadRequestHttpException
     */
    public function actionResetPassword($token)
    {
        try {
            $model = new ResetPasswordForm($token);
        } catch (InvalidParamException $e) {
            throw new BadRequestHttpException($e->getMessage());
        }
        
        if ($model->load(Yii::$app->request->post()) && $model->validate() && $model->resetPassword()) {
            Yii::$app->session->setFlash('success', 'New password saved.');
            
            return $this->goHome();
        }
        
        return $this->render('resetPassword', [
            'model' => $model,
        ]);
    }
    
    /**
     * Action to view robots.txt file dinamycli
     *
     * @return string
     */
    public function actionRobots()
    {
        $response = \Yii::$app->response;
        /**
         * @var Settings $settings
         */
        $settings = Settings::find()
                            ->one();
        $temp = tmpfile();
        fwrite($temp, $settings->robots);
        $meta = stream_get_meta_data($temp);
        $response->format = $response::FORMAT_RAW;
        $response->headers->set('Content-Type', 'text/plain');
        return $this->renderFile($meta[ 'uri' ]);
    }
    
    public function actionFeedback()
    {
        Yii::$app->response->format = Response::FORMAT_JSON;
        if (empty(Yii::$app->request->post())) {
            throw new BadRequestHttpException();
        } else {
            $model = new Feedback();
            if ($model->load(Yii::$app->request->post()) && $model->save()) {
                return [
                    'success' => true,
                    'message' => 'Success message',
                ];
            } else {
                return [
                    'success' => false,
                    'error'   => $model->errors,
                ];
            }
        }
    }
}