server/Gameserver/Public/gamesys/app/providers/TaskData.php

<?php
include_once dirname(__FILE__) . '/../main.php';

$params = query_paras();

//$params = $_POST['date'];
$date = $params['date']['ts'];
$uid = $params['date']['uid'];
$zoneid = $params['date']['zoneid'];

$sqlName = "tab_op_log" . $date;

$arr = daoInst()->select("*")->from($sqlName)
        ->where('cmd')->eq(6901)
        ->andWhere('zoneid')->eq($zoneid)
        ->andWhere('uid')->eq($uid)
        ->fetchAll();
$lastItem = null;

$dic = new stdClass();
$list = array();
$index = 1;
$num = 0;
foreach ($arr as $item) {
    if ($lastItem != null) {
        $list[] = $lastItem;

        if (strtotime($item->ts) - strtotime($lastItem->ts) > 20 * 60) {
            $timeDic = new stdClass();
            $timeDic->startTs = strtotime($list[0]->ts);
            $timeDic->endTs = strtotime($list[count($list) - 1]->ts);
            $timeDic->durationTs = strtotime($list[count($list) - 1]->ts) - strtotime($list[0]->ts);

            $dic->$index = $timeDic;
            $index += 1;

            $list = array();
        }
    }
    $num+=1;
    $lastItem = $item;
    if(count($arr)==$num){
        $list[] = $item;
        
        $timeDic = new stdClass();
        $timeDic->startTs = strtotime($list[0]->ts);
        $timeDic->endTs = strtotime($list[count($list) - 1]->ts);
        $timeDic->durationTs = strtotime($list[count($list) - 1]->ts) - strtotime($list[0]->ts);

        $dic->$index = $timeDic;     
        break;
    }
}

$result = new stdClass();
$result->data = $dic;

echo Resp::ret($result);