public function index()
{
$code = Input::get("code");
$state = Input::get("state");
$goto = Cache::get('wechat:state:' . $state);
$url = $this->getTokenURI($code);
$res = Requests::get($url);
$response = json_decode($res->body, true);
Cache::put('wechat:auth:access_token', $response['access_token'], intval($response['expires_in']) / 60 - 1);
Cache::put('wechat:auth:openid', $response['openid'], intval($response['expires_in']) / 60 - 1);
if ($response['scope'] == 'snsapi_userinfo') {
$userinfo = $this->getUserInfo($response['access_token'], $response['openid']);
$userinfo['privilege'] = json_encode($userinfo['privilege']);
if (Openid::openid_exists($response['openid'])) {
Openid::_update($response['openid'], $userinfo);
} else {
$openid = new Openid();
$openid->setRawAttributes($userinfo);
$openid->save();
}
}
return redirect()->away($goto . '?openid=' . $response['openid'])->withCookie(cookie('_openid', $response['openid']));
}
