<?php

class arw_monitorControl extends SystemControl
{
    public function __construct()
    {
        parent::__construct();
    }

    public function indexOp()
    {
        global $config;
        $servers = $config['server'];
        $ins = Cache::getInstance('cacheredis');
        $name = 'disk_monitor';
        $hash_data = $ins->hget($name, '');
        $result = [];
        $cur_time = time();
        $ago_time = 0;

        $time_check = function($stat_str, $cur_time) {
            $value = explode('-', $stat_str);
            $value = "$value[0]-$value[1]-$value[2] $value[3]:$value[4]:$value[5]";
            $stat_time = strtotime($value);
            if($stat_time == false) return false;

            $check_seconds = 1800;
            $diff_time = $cur_time - $stat_time;
            if($diff_time > $check_seconds) {
                return false;
            }else{
                return $diff_time;
            }
        };
        foreach ($servers as $ip => $server_name) {
            $hash_str = $hash_data[$ip];
            $item = [];
            if (!empty($hash_str)) {
                $hash_str = str_replace('\t', "", $hash_str);
                $hash_str = ltrim($hash_str, '#');
                $arrs = explode('#', $hash_str);
                foreach ($arrs as $arr) {
                    $data = explode(':', $arr);
                    $key = ltrim($data[0], '_');
                    $value = $data[1];
                    if ($key == 'cur_time') {
                        $diff_time = $time_check($value, $cur_time);
                        if ($diff_time == false) {
                            $value = '定时更新未正常工作';
                        } else {
                            $ago_time = $diff_time;
                        }
                    } elseif (strpos($key, 'dev') !== false) {
                        $key = str_replace('_', "/", $key);
                        $value = explode(',', $value);
                        if(strpos($value[0], 'T') !== false) $value[0] = $value[0] * 1024 . 'G';
                        if(strpos($value[1], 'T') !== false) $value[1] = $value[1] * 1024 . 'G';
                        $percent = $value[1]/$value[0]*100;
                        $value = "{$value[1]}/{$value[0]} (" . round($percent,2). "％)";
                    } else {
                        $key = str_replace('_', "/", $key);
                        $value = rtrim($value, '.');
                    }
                    $item[$key] = $value;
                    ksort($item);
                }
            }
            $item["server_name"] = $server_name;
            $result[$ip] = $item;
        }
        Tpl::output('data', $result);
        Tpl::output('ago_time', $this->elapse_time($ago_time));
        Tpl::showpage('arw.monitor');
    }
}