/**
* Generate the URL of a QR code, which can be scanned by Google Authenticator app
*
* @param \Scheb\TwoFactorBundle\Model\Google\TwoFactorInterface $user
* @return string
*/
public function getUrl(TwoFactorInterface $user)
{
$encoder = "https://chart.googleapis.com/chart?chs=200x200&chld=M|0&cht=qr&chl=";
if ($this->issuer) {
$encoderURL = sprintf("otpauth://totp/%s:%s@%s?secret=%s&issuer=%s", rawurlencode($this->issuer), rawurlencode($user->getUsername()), rawurlencode($this->server), $user->getGoogleAuthenticatorSecret(), rawurlencode($this->issuer));
} else {
$encoderURL = sprintf("otpauth://totp/%s@%s?secret=%s", rawurlencode($user->getUsername()), rawurlencode($this->server), $user->getGoogleAuthenticatorSecret());
}
return $encoder . urlencode($encoderURL);
}
/**
* Generate the content for a QR-Code to be scanned by Google Authenticator
* Use this method if you don't want to use google charts to display the qr-code
*
* @param TwoFactorInterface $user
*
* @return string
*/
public function getQRContent(TwoFactorInterface $user)
{
$userAndHost = rawurlencode($user->getUsername()) . ($this->server ? '@' . rawurlencode($this->server) : '');
if ($this->issuer) {
$qrContent = sprintf('otpauth://totp/%s:%s?secret=%s&issuer=%s', rawurlencode($this->issuer), $userAndHost, $user->getGoogleAuthenticatorSecret(), rawurlencode($this->issuer));
} else {
$qrContent = sprintf('otpauth://totp/%s?secret=%s', $userAndHost, $user->getGoogleAuthenticatorSecret());
}
return $qrContent;
}
/**
* Generate the URL of a QR code, which can be scanned by Google Authenticator app
*
* @param \Scheb\TwoFactorBundle\Model\Google\TwoFactorInterface $user
* @return string
*/
public function getUrl(TwoFactorInterface $user)
{
$encoder = "https://chart.googleapis.com/chart?chs=200x200&chld=M|0&cht=qr&chl=";
if ($this->issuer) {
// In the event that server is null or empty, we don't want to add the "@",
// this stops Google Authenticator showing "username@" when the server_name is not provided.
if ($this->server !== null) {
$urlBeforeAddition = "otpauth://totp/%s:%s@%s?secret=%s&issuer=%s";
} else {
$urlBeforeAddition = "otpauth://totp/%s:%s%s?secret=%s&issuer=%s";
}
$encoderURL = sprintf($urlBeforeAddition, rawurlencode($this->issuer), rawurlencode($user->getUsername()), rawurlencode($this->server), $user->getGoogleAuthenticatorSecret(), rawurlencode($this->issuer));
} else {
// In the event that server is null or empty, we don't want to add the "@",
// this stops Google Authenticator showing "username@" when the server_name is not provided.
if ($this->server !== null) {
$urlBeforeAddition = "otpauth://totp/%s@%s?secret=%s";
} else {
$urlBeforeAddition = "otpauth://totp/%s@%s?secret=%s";
}
$encoderURL = sprintf($urlBeforeAddition, rawurlencode($user->getUsername()), rawurlencode($this->server), $user->getGoogleAuthenticatorSecret());
}
return $encoder . urlencode($encoderURL);
}