public function oauth_callback()
{
$id = intval(ISession::get('oauth'));
if (!$id) {
$this->redirect('login');
exit;
}
$oauthObj = new Oauth($id);
$result = $oauthObj->checkStatus($_GET);
if ($result === true) {
$oauthObj->getAccessToken($_GET);
$userInfo = $oauthObj->getUserInfo();
if (isset($userInfo['id']) && isset($userInfo['name']) && $userInfo['id'] != '' && $userInfo['name'] != '') {
$this->bindUser($userInfo, $id);
} else {
$this->redirect('login');
}
} else {
$this->redirect('login');
}
}