Scheb\TwoFactorBundle\Security\TwoFactor\Provider\Google\GoogleAuthenticator::getUrl PHP Метод

    public function getUrl(TwoFactorInterface $user)
    {
        $encoder = 'https://chart.googleapis.com/chart?chs=200x200&chld=M|0&cht=qr&chl=';
        return $encoder . urlencode($this->getQRContent($user));
    }