public static function getUserWebOpenid($code)
{
$appid = APP_ID;
$appsecret = APP_SECRET;
$url = "https://api.weixin.qq.com/sns/oauth2/access_token?appid={$appid}&secret={$appsecret}&code={$code}&grant_type=authorization_code";
Yii::trace($url, 'web accesstoken from code');
$response = Yii::app()->curl->get($url);
$response = json_decode($response, true);
if (isset($response['errcode'])) {
Yii::trace(CVarDumper::dumpAsString($response), 'Error Code from Web');
} else {
Yii::trace(CVarDumper::dumpAsString($response), 'get user web openid');
$openid = $response['openid'];
$user = User::model()->findByAttributes(array('udid' => $openid));
$newuser = false;
if (!$user) {
$user = new User();
$user->udid = $openid;
$user->create_at = WX::getTime();
//如果是新用户，那么取下用户基本信息吧
$newuser = true;
}
$user->accesstoken = $response['access_token'];
$user->refresh_token = $response['refresh_token'];
$user->expires_in = time() + $response['expires_in'] - 200;
$user->token_refreshed = intval(0);
if (!$user->save()) {
Yii::log(CVarDumper::dumpAsString($user->errors), 'error', 'User Web AccessToken Save Error');
}
if ($newuser) {
WX::updateInfo($openid);
}
return $openid;
}
}
