大家可以直接告诉什么是Twitter的身份验证之间的区别和授权Twitter的API身份验证VS授权
$twitterConnect = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET);
$twitterToken = $twitterConnect->getRequestToken();
$redirect_url = $twitterConnect->getAuthorizeURL($twitterToken, true); // authenticate
$redirect_url = $twitterConnect->getAuthorizeURL($twitterToken, false); //authorize