server/Gameserver/Public/gamesys/app/providers/GameContinuedTs.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;

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();
        }      
    }

    $lastItem = $item;
}

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

echo json_encode($result);