Optimization code

Author: ankadada

docs/rtc/example.php

@@ -32,7 +32,7 @@
     $resp=$client->kickUser("dgbfvvzid", 'lfx', "qiniu-f6e07b78-4dc8-45fb-a701-a9e158abb8e6");
     print_r($resp);
     // 列举房间
-    $resp=$client->listRooms("dgbfvvzid", 'lfx', null, null);
+    $resp=$client->listActiveRooms("dgbfvvzid", 'lfx', null, null);
     print_r($resp);
     //鉴权的有效时间: 1个小时.
     $resp = $client->appToken("dgd4vecde", "lfxl", '1111', (time()+3600), 'user');

src/Qiniu/Rtc/AppClient.php

@@ -127,7 +127,7 @@ public function kickUser($appId, $roomName, $userId)
      * limit: int 类型，此次查询的最大长度。
      * GET /v3/apps/<AppID>/rooms?prefix=<RoomNamePrefix>&offset=<Offset>&limit=<Limit>
      */
-    public function listRooms($appId, $prefix = null, $offset = null, $limit = null)
+    public function listActiveRooms($appId, $prefix = null, $offset = null, $limit = null)
     {
         if (isset($prefix)) {
             $query['prefix'] = $prefix;