public function getUrl($user, $hostname, $secret)
{
$url = sprintf("otpauth://totp/%s@%s?secret=%s", $user, $hostname, $secret);
$encoder = "https://chart.googleapis.com/chart?chs=200x200&chld=Q|2&cht=qr&chl=";
$encoderURL = $encoder . urlencode($url);
return $encoderURL;
} /**
* @return void
*/
public function testGetUrl()
{
$this->assertEquals('https://chart.googleapis.com/chart?chs=200x200&chld=Q|2&cht=qr&chl=otpauth%3A%2F%2Ftotp%2FJohnnieWalker%40example.com%3Fsecret%3DKREECVCJKNKE6VCBJRGFSU2FINJEKVA', $this->totp->getUrl('JohnnieWalker', 'example.com', 'KREECVCJKNKE6VCBJRGFSU2FINJEKVA'));
}
