Returns the content type corresponding to the image type.
| public getContentType ( ) : string | ||
| return | string | |
public function qrAction()
{
// 生成二维码
$username = urlencode('账号：') . '*****@*****.**';
$secretKey = 'DPI45HCE';
$url = "otpauth://totp/{$username}?secret={$secretKey}&issuer=" . urlencode('XXTIME.COM');
$qrCode = new QrCode();
$qrCode->setText($url)->setSize(200)->setPadding(10)->setErrorCorrection('low')->setForegroundColor(array('r' => 0, 'g' => 0, 'b' => 0, 'a' => 0))->setBackgroundColor(array('r' => 255, 'g' => 255, 'b' => 255, 'a' => 0))->setImageType(QrCode::IMAGE_TYPE_PNG);
header('Content-Type: ' . $qrCode->getContentType());
$qrCode->render();
exit;
// 验证
$totp = new PHPGangsta_GoogleAuthenticator();
$secretKey = $totp->createSecret(32);
$oneCode = $totp->getCode($secretKey);
$checkResult = $totp->verifyCode($secretKey, $oneCode, 2);
// 2 = 2*30sec clock tolerance
if ($checkResult) {
echo 'OK';
dd($secret, $oneCode);
} else {
echo 'FAILED';
}
exit;
}
public function qrAction()
{
$username = $this->session->get('username');
if (!$username) {
exit('No Permission');
}
// 二维码生成与验证
$otp = new PHPGangsta_GoogleAuthenticator();
if ($_POST) {
// 验证 开启二次验证是否正确
$code = $this->request->get('code', 'int');
$secret_key = $this->session->get('secret_key');
$checkResult = $otp->verifyCode($secret_key, $code, 2);
if (!$checkResult) {
Utils::outputJSON(array('code' => 0, 'message' => 'Verify Success'));
$user_id = $this->session->get('user_id');
$this->authModel->setOTPKey($user_id, $secret_key);
}
Utils::outputJSON(array('code' => 1, 'message' => 'Verify Failed'));
}
$secret_key = $otp->createSecret(32);
$this->session->set('secret_key', $secret_key);
$username = urlencode('账号：') . $username;
$url = "otpauth://totp/{$username}?secret={$secret_key}&issuer=" . urlencode('XXTIME.COM');
$qrCode = new QrCode();
$qrCode->setText($url)->setSize(200)->setPadding(10)->setErrorCorrection('low')->setForegroundColor(array('r' => 0, 'g' => 0, 'b' => 0, 'a' => 0))->setBackgroundColor(array('r' => 255, 'g' => 255, 'b' => 255, 'a' => 0))->setImageType(QrCode::IMAGE_TYPE_PNG);
header('Content-Type: ' . $qrCode->getContentType());
$qrCode->render();
exit;
}
