IDCOL/sendCmd/idcol_online_alarm.php

<?php
// 离线故障处理
ini_set('display_errors', 1);
require_once './DB.php';
require_once './config.php';
date_default_timezone_set('Asia/Shanghai');

$config = json_decode(file_get_contents('./db_config.php'),true);

$begin = date('H:i',time());
while (1) {
	
	$db = new Db($config);

	// 生成离线故障
	$sql = 'SELECT L.id FROM lampinfo as L left join warning_info_log AS WI on WI.lampid = L.id and WI.onlinestatus = 1 and WI.status = 0 where L.netstatus = 0 and WI.id is null';
	$list = $db->query($sql);
	
	foreach ($list as $value) {
		$alarm_info = array();
		$alarm_info['lampid'] = $value['id'];
		$alarm_info['onlinestatus'] = 1;
		$alarm_info['updatetime'] = date('Y-m-d H:i:s',time()-8*3600);

		$db->table('warning_info_log')->insert($alarm_info);
	}

	// 离线故障解除
	$sql = 'SELECT WI.id FROM warning_info_log as WI left join lampinfo AS L on WI.lampid = L.id where L.netstatus = 1 and WI.onlinestatus = 1 and WI.status != 1 and L.id is not null';
	$list = $db->query($sql);
	foreach ($list as $key => $value) {
		$db->table('warning_info_log')->where('id='.$value['id'])->update(['status'=>1]);
	}
	$db->close();
	$end = date('H:i',time());
	if ($end == $begin) {
		sleep(1);
		continue;
	}
	$begin = $end;
}