function twitterLogin()
{
global $consumer_key, $consumer_secret;
if (!$consumer_key || !$consumer_secret) {
die('Please enter your consumer key/secret!');
}
if (isset($_GET['oauth_token'])) {
twitterCallback();
}
$twitterObj = new EpiTwitter($consumer_key, $consumer_secret);
$url = $twitterObj->getAuthorizationUrl();
// Customise your login link here
echo "<a href='{$url}'><img src=\"https://si0.twimg.com/images/dev/buttons/sign-in-with-twitter-l.png\" /></a>";
}
break;
case 'neteaseauth':
// 当task=neteaseauth时，将页面转向网易的授权页面
HTML_weibo::showNeteaseAuth();
break;
case 'neteasecallback':
// 当网易授权正常完成时，将转到task=callback回调
neteaseCallback();
break;
case 'twitterauth':
// 当task=neteaseauth时，将页面转向网易的授权页面
HTML_weibo::showTwitterAuth();
break;
case 'twittercallback':
// 当网易授权正常完成时，将转到task=callback回调
twitterCallback();
break;
default:
break;
}
function weiboCallback($type, $lastkey)
{
if ($lastkey) {
$last_key = $lastkey;
} else {
$last_key = AuthCallback($type);
}
if ($last_key) {
// 如果成功取得last_key
$db =& JFactory::getDBO();
// 先将数据库中原有数据无论有无均删除
