private function getEmailHtml()
    {
        return $this->app['twig']->render(
            'email/pingtest.twig',
            [
                'sitename' => $this->app['config']->get('general/sitename'),
                'user'     => $this->options['user']['displayname'],
                'ip'       => $this->options['ip'],
            ]
        );
    }
private function getEmailHtml()
    {
        return $this->app['twig']->render(
            'email/pingtest.twig',
            [
                'sitename' => $this->app['config']->get('general/sitename'),
                'user'     => $this->options['user']['displayname'],
                'ip'       => $this->options['ip'],
            ]
        );
    }
private function getEmailHtml ( ) { return $ this -> app [ 'twig' ] -> render ( 'email/pingtest.twig' , [ 'sitename' => $ this -> app [ 'config' ] -> get ( 'general/sitename' ) , 'user' => $ this -> options [ 'user' ] [ 'displayname' ] , 'ip' => $ this -> options [ 'ip' ] , ] ) ; }
Render HTML for the sample email.

@return string
Render HTML for the sample email .