public function getUserInfoWithCache($userId)
{
$data = Yii::app()->cache->get('user-' . $userId);
if (empty($data)) {
$data = UserService::instance()->getUser($userId);
Yii::app()->cache->set('user-' . $userId, $data, 3600 * 24);
}
return $data;
}
/**
* 授权回调
* @param string $code
* @param string $data
* @throws CException
* @throws Exception
*/
public function actionWechat($code = '', $data = '')
{
Yii::import('ext.wechat.*');
//判断不同授权来源
//code: 正常微信授权的参数
//data: 群友代理授权json
if (!empty($code)) {
$wehcat = Yii::app()->params['wechat'];
$wechat = new Wechat($wehcat['appid'], $wehcat['appsecret']);
$accessToken = $wechat->getAccessToken($code);
if (!empty($accessToken) && !empty($accessToken['openid'])) {
$openid = $accessToken['openid'];
$wechat = new Wechat($wehcat['appid'], $wehcat['appsecret'], $accessToken['access_token']);
$data = $wechat->getUserInfo($openid);
}
} else {
if (!empty($data)) {
$data = json_decode(base64_decode($data), 1);
if (!empty($data['openid'])) {
$openid = $data['openid'];
}
}
}
//都不存在时，创建一个默认帐号
if (empty($openid)) {
$openid = 'temp-' . md5(microtime());
$data = array();
}
$user = UserService::instance()->save($openid, $data);
//登录
$identity = new UserIdentity($user);
if ($identity->authenticate()) {
Yii::app()->user->login($identity, 24 * 3600 * 30);
$returnUrl = Yii::app()->user->returnUrl;
$this->redirect(!empty($returnUrl) ? $returnUrl : Yii::app()->homeUrl);
} else {
exit('很抱歉，微信授权失败！');
}
}
