/**
* 获取发送短信的令牌
* @param Boolean $flag 是否请求新令牌：true-请求(不管本地Redis是否保存令牌) false-不请求(首先从本地Redis中取，没有的话再向服务器请求)
* @return String 令牌
*/
private static function getAccessToken($flag)
{
if (!$flag) {
// 首先从本地Redis中取
$accesstoken = MyRedis::get('sms.accesstoken');
if ($accesstoken) {
return $accesstoken;
}
}
$url = "https://oauth.api.189.cn/emp/oauth2/v3/access_token";
$postData['grant_type'] = 'client_credentials';
$postData['app_id'] = YsSmSService::APPID;
$postData['app_secret'] = YsSmSService::APPSECRET;
foreach ($postData as $key => $value) {
$post[] = $key . '=' . $value;
}
$curl = new t\Curl();
$resultJson = $curl->post($url, implode('&', $post));
$resObj = json_decode($resultJson);
$expiers = intval($resObj->expires_in);
$accesstoken = $resObj->access_token;
if ($expiers > 0) {
MyRedis::set('sms.accesstoken', $accesstoken, $expiers);
}
return $accesstoken;
}
private function kickUserOffline($userID)
{
// 删除用户userToken，踢用户下线
$userToken = p\MyRedis::hashGet("user.info:{$userID}", 'usertoken');
if ($userToken) {
p\MyRedis::delete("token.to.userid:{$userToken}");
// 删除用户userToken
p\MyRedis::delete("user.info:{$userID}");
}
}
protected function getCommonUserTokenByUid($userId)
{
$userToken = p\MyRedis::hashGet("user.info:{$userId}", 'usertoken');
if (!$userToken) {
// 不存在才生成
$expire = 5 * 24 * 3600;
// userToken有效期暂时设置为5天
$userToken = $this->getUserToken($userId, $expire);
$userInfo = array();
// 需要保存的用户信息
$userInfo['usertoken'] = $userToken;
$userInfo['logintype'] = 0;
// 0：表示程序内部登录，非用户登录
$userInfo['logintime'] = time();
// 登录时间
$this->saveUserInfoToRedis($userId, $userInfo, $expire + 60);
// 保存新用户凭证到Redis中(备注：过期时间延长1分钟)
}
return $userToken;
}
