PHP OAuth2:OAuth 2.0协议的轻量级PHP包装器(基于OAuth 2.0授权协议draft ietf oauth v2 15) 源码

OAuth 2.0的轻量级PHP包装器 如何使用? <?php require ( 'Client.php' ); require ( 'GrantType/IGrantType.php' ); require ( 'GrantType/AuthorizationCode.php' ); const CLIENT_ID = 'your client id' ; const CLIENT_SECRET = 'your client secret' ; const REDIRECT_URI = 'http://url/of/this.php' ; const A