public function checkUser()
{
$baidu = new BaiduAPI(BAIDU_KEY, BAIDU_SECRET);
$access_token = $baidu->getAccessToken();
$refresh_token = $baidu->getRefreshToken();
$user = $baidu->getLoggedInUser();
if ($user) {
$_SESSION['baidu']['access_token']['oauth_token'] = $access_token;
$_SESSION['baidu']['access_token']['oauth_token_secret'] = $refresh_token;
$_SESSION['baidu']['isSync'] = 0;
$_SESSION['baidu']['uid'] = $user['uid'];
$_SESSION['open_platform_type'] = 'baidu';
return $user;
} else {
return false;
}
}