Standard\Controllers\AuthController::forgotPasswordAction PHP Метод

    public function forgotPasswordAction(ClientInterface $client)
    {
        switch ($_SERVER['REQUEST_METHOD']) {
            case "GET":
                echo $this->twig->render('auth/forgotpass.twig');
                break;
            case "POST":
                $email = filter_var($_POST['email'], FILTER_VALIDATE_EMAIL);
                if ($email) {
                    $response = false;
                    // FIND ACCOUNT
                    $user = Gatekeeper::findUserByEmail($email);
                    // Ignore use case when user isn't found.
                    // We don't want to reveal that someone has an email in our database
                    if ($user) {
                        // GENERATE CODE
                        $code = $user->getResetPasswordCode();
                        // GENERATE HTML
                        $html = $this->twig->render('emails/forgotpass.twig', ['code' => $code, 'email' => base64_encode($email)]);
                        // CONFIGURE SENDER AND URL
                        $replyto = $this->site_config['replyto'] ?? $this->site_config['sender'];
                        $url = 'https://api.mailgun.net/v3/' . $this->mailgun_config['domain'] . '/messages';
                        // SEND EMAIL
                        $response = $client->request('POST', $url, ['auth' => ['api', $this->mailgun_config['key']], 'multipart' => [['name' => 'to', 'contents' => $email], ['name' => 'from', 'contents' => $replyto], ['name' => 'subject', 'contents' => 'Forgot your password?'], ['name' => 'html', 'contents' => $html]]]);
                    }
                    if ($response && $response->getStatusCode() == "200") {
                        // REDIRECT
                        $this->flasher->info('Password reset email is on its way!');
                    } else {
                        $this->flasher->error('Email could not be sent :(');
                    }
                    $this->redirect('/auth');
                } else {
                    $this->flasher->error('Invalid email provided!');
                    $this->redirect('/auth/forgotpass');
                }
                break;
            default:
                echo $this->twig->render('error405.twig');
        }
    }