google authenticator:Google身份验证器 源码

#Google-Authenticator Google身份验证器 ##用法 ###步骤1-注册申请 $ google = new GoogleAuthenticator (); // Register application echo $ google -> getQRCodeUrl ( 'MyApplicationName' ); // Save secret Key $ secretKey = $ google -> getSecretKey (); ###步骤2-验证码 $ google = new GoogleAuthenticator ( $ secretKey ); // U