mongo中的分页查询

    /**
     * @param $uid
     * @param $app_id
     * @param $start_time
     * @param $end_time
     * @param $start_page
     * @param $limit_page
     * mongodb中的分页查询
     */
    public static function getUserRevenueInfoList($uid, $source,$app_id, $start_time, $end_time,$skip, $limit){
        $match = ['app_id'=>$app_id,
                  'uid'=>(int)$uid,
                  'msg_id'=>1009,
                  'source' => intval($source),
                  "timestamp" => ['$gte' => (int)$start_time, '$lt' => (int)$end_time],
        ];
        $conditions = array(
            array('$match'=>$match),
        );
        //分页查询的参数
        if($skip > 0) $conditions[] = array('$skip'=>(int)$skip);
        if($limit > 0) $conditions[] = array('$limit'=>(int)$limit);
        //指定返回的字段
        $project = [
            'miss'=>'$miss',
            'win'=>'$miss',
            'bet'=>'$bet',
            'user_win'=>'$user_win',
            'time'=>'$timestamp',
        ];
        $conditions[] = array('$project'=>$project);
        $result=self::aggregate($conditions);
        $final_data = [];
        foreach($result['result'] as $log){
            $temp = [];
            $temp["miss"] = (int)\Utilities::mongoGetNumber($log['miss']);
            $temp["win"] = (int)\Utilities::mongoGetNumber($log['win']);
            $temp["bet"] = (int)\Utilities::mongoGetNumber($log['bet']);
            $temp["user_win"] = (int)\Utilities::mongoGetNumber($log['user_win']);
            $temp["time"] = date("Y-m-d H:i:s",(int)\Utilities::mongoGetNumber($log["time"]));
            $final_data[]=$temp;
        }
        return $final_data;
    }