www.x-motion.cn/Application/Home/Controller/RacingLiveController.class.php

<?php
namespace Home\Controller;

use Common\Cache\RedisCache;
use Common\Controller\HomeBaseController as Base;
/**
 * 比赛实况
 * @author: huangch
 * @package Home\Controller
 */
class RacingLiveController extends Base
{
    public function index() {
        $type = (int)I('get.type', 1);      //1单圈 2总时间
        $server_id = (int)I('get.server_id', 0);
        $session = (int)I('get.session', 0);
        $this->assign('server_id', $server_id);
        $this->assign('session', $session);
        if ($type == 1) {
            $this->display('single_lap');
        } else {
            $this->display('all_lap');
        }
    }
    /**
     * 最快单圈排行
     * @author: huangch
     */
    public function fastest_lap() {
        $server_id = I('get.server_id');
        $page_size = I('get.page_size') ? I('get.page_size') : 2;
        $page_num = I('get.page_num') ? I('get.page_num') : 1;
        $racing_result_mod = M('racing_result');
        $racing_sign_mod = M('racing_sign');
        $racing_server_mod = M('racing_server');
        $user_mod = M('user');
        $event_id = $racing_server_mod->where(['id' => $server_id])->getfield('event_id');
        //最快单圈
        $redis = new RedisCache();
        $zset_key = 'r_server_'.$server_id;
        $count = $redis->zCard($zset_key);
        $start = $page_size * ($page_num - 1) ;
        $end = $page_size * $page_num - 1;
        $rank_list = $redis->zRange($zset_key,$start,$end);
        //dump($rank_list);exit;
        foreach ($rank_list as $key => $val) {
            $ms = $redis->zScore($zset_key,$val);
            $sort = $redis->zRank($zset_key,$val) + 1;
            $fastest_res['pos'] = $sort;
            $fastest_res['time'] = $this->ms2time($ms);
            $res = $racing_result_mod->where(['uid' => $val,'mark' => 4,'server_id' => $server_id])->field('racer,car_name')->find();
            $name = $racing_sign_mod->where(['event_id' => $event_id,'uid' => $val,'status' => 1])->getfield('name');
            $icon = $user_mod->where(['id' => $val])->getfield('icon');
            $fastest_res['racer'] = $res['racer'];
            $fastest_res['icon'] = $icon;
            $fastest_res['name'] = $name ? $name : $res['racer'];
            $fastest_res['car_name'] = $res['car_name'];
            $fastest_list[] = $fastest_res;
            unset($res);
            unset($fastest_res);
            unset($ms);
            unset($icon);
        }
        $this->apiListSuccess($fastest_list);
    }


    public function ms2time($ms) {
        $str1 = "." . sprintf("%03d", $ms % 1000);
        $seconds = intval($ms / 1000);
        $str = ":" . sprintf("%02d", $seconds % 60);//"%02d" 格式化为整数，2位，不足2位，左边补0
        $minutes = intval($seconds / 60);
        $str = sprintf("%02d", $minutes % 60) . $str;
        $hours = intval($minutes / 60);
        if ($hours) {
            $str = $hours.':'.$str.$str1;
        } else {
            $str = $str.$str1;
        }
        return $str;
    }

    /**
     * 总圈速排行
     * @author: huangch
     */
    public function total_fastest_lap() {
        $server_id = I('get.server_id');
        $session = I('get.session');
        $page_size = I('get.page_size') ? I('get.page_size') : 2;
        $page_num = I('get.page_num') ? I('get.page_num') : 1;
        $racing_result_mod = M('racing_result');
        $racing_sign_mod = M('racing_sign');
        $racing_server_mod = M('racing_server');
        $user_mod = M('user');
        $event_id = $racing_server_mod->where(['id' => $server_id])->getfield('event_id');
        //总成绩
        $server = M('racing_server')->where(['id' => $server_id,'session' => $session])->field('qualify_laps,race_laps')->find();
        if ($session == 1) $laps = $server['qualify_laps'];
        if ($session == 2) $laps = $server['race_laps'];
        $map['server_id'] = $server_id;
        $map['session'] = $session;
        if($laps) $map['laps'] = ['elt',$laps];
        $total_time_list = M('racing_result')->where($map)->order('laps desc,time asc')->page($page_num,$page_size)->select();
        foreach ($total_time_list as $key => $val) {
            $name = $racing_sign_mod->where(['event_id' => $event_id,'uid' => $val['uid'],'status' => 1])->getfield('name');
            $icon = $user_mod->where(['id' => $val['uid']])->getfield('icon');
            $sort = $page_size * ($page_num - 1) + $key + 1;
            $total_time['pos'] = $sort;
            $total_time['laps'] = (int)$val['laps'];
            $total_time['time'] = $this->ms2time($val['time']);
            $total_time['racer'] = $val['racer'] ? $val['racer'] : '';
            $total_time['icon'] = $icon ? $icon :'';
            $total_time['name'] = $name ? $name : $val['racer'];
            $total_time['car_name'] = $val['car_name'] ? $val['car_name'] : '';
            $total_time_res[] = $total_time;
            unset($name);
            unset($icon);
        }
        $this->apiListSuccess($total_time_res);
    }

    /**
     * api数据列表成功返回
     * @param type $param 返回值
     * @return string
     */
    public function apiListSuccess($param) {
        $ret['code'] = SUCCESS;
        $ret['data']['count'] = count($param);
        $ret['data']['items'] = $param ? $param : array();
        die(json_encode($ret));
    }
}