问使用PHP获取Windows正常运行时间/加载？

EN

<?php

/*
*************************************************************************
*                                                                       *
* WHMCompleteSolution - Client Management, Billing & Support System     *
* Copyright (c) 2007-2008 WHMCS. All Rights Reserved,                   *
* Release Date: 12th December 2008                                      *
* Version 3.8.1 Stable                                                  *
*                                                                       *
*************************************************************************
*                                                                       *
* Email: info@whmcs.com                                                 *
* Website: htttp://www.whmcs.com                                        *
*                                                                       *
*************************************************************************

  Modified by DaveRandom, Sept 2011

This file can be uploaded to each of your linux/Windows web servers in
order to display current load and uptime statistics for the server in the
Server Status page of the WHMCS Client Area and Admin Area Homepage

*/

error_reporting(0);

if (ini_get('disable_functions')) {
  $disabled_funcs = array_map('trim',explode(',',ini_get('disable_functions')));
}

$action = (isset($_GET["action"])) ? $_GET["action"] : NULL;

if ($action == "phpinfo") {

  // Seems as though something is missing here - maybe phpinfo() ?

} else {

  // Stuff that works everywhere
  $phpver = phpversion();
  $mysqlver = (function_exists("mysql_get_client_info")) ? mysql_get_client_info() : '';
  $zendver = (function_exists("zend_version")) ? zend_version() : '';

  // Default values
  $users[0] = $loadnow = "Unavailable";
  $users[1] = $load15 = $load30 = "--";
  $uptime_str = '';

  if (strpos(strtolower(PHP_OS),'win') !== FALSE) {

    // For Windaz
    if (!in_array('exec',$disabled_funcs)) {

      set_time_limit(150); // 'systeminfo' command can take a while...

      $uptime = exec('systeminfo | find "System Up"');
      $parts = explode(':',$uptime);
      $parts = array_pop($parts);
      $parts = explode(',',trim($parts));
      foreach (array('days','hours','mins','secs') as $k => $v) {
        $parts[$k] = explode(' ',trim($parts[$k]));
        $$v = ($k) ? str_pad(array_shift($parts[$k]),2,'0',STR_PAD_LEFT) : array_shift($parts[$k]);
      }
      $uptime_str = "$days Days $hours:$mins:$secs";

      exec('typeperf -sc 1 "\Processor(*)\% Processor Time"',$result);
      for ($i = 0; trim($result[$i]) == ''; $i++) continue;
      $parts = explode(',',$result[++$i]);
      $loadnow = (is_numeric($loadnow = trim(trim(array_pop($parts)),'"\''))) ? $loadnow : 'Unavailable';

    }

  } else {

    // For *nix

    if (in_array('exec',$disabled_funcs)) {
      $load = file_get_contents("/proc/loadavg");
      $load = explode(' ',$load);
      $loadnow = $load[0];
      $load15 = $load[1];
      $load30 = $load[2];
    } else if (($reguptime = trim(exec("uptime"))) && preg_match("/, *(\\d) (users?), .*: (.*), (.*), (.*)/",$reguptime,$uptime)) {
      $users[0] = $uptime[1];
      $users[1] = $uptime[2];
      $loadnow = $uptime[3];
      $load15 = $uptime[4];
      $load30 = $uptime[5];
    }
    if (in_array('shell_exec',$disabled_funcs)) {
      $uptime_text = file_get_contents("/proc/uptime");
      $uptime = substr($uptime_text,0,strpos($uptime_text," "));
    } else {
      $uptime = shell_exec("cut -d. -f1 /proc/uptime");
    }
    $days = floor($uptime/60/60/24);
    $hours = str_pad($uptime/60/60%24,2,"0",STR_PAD_LEFT);
    $mins = str_pad($uptime/60%60,2,"0",STR_PAD_LEFT);
    $secs = str_pad($uptime%60,2,"0",STR_PAD_LEFT);
    $uptime_str = "$days Days $hours:$mins:$secs";

  }

  echo "<load>$loadnow</load>\n";
  echo "<uptime>$uptime_str</uptime>\n";
  echo "<phpver>$phpver</phpver>\n";
  echo "<mysqlver>$mysqlver</mysqlver>\n";
  echo "<zendver>$zendver</zendver>\n";

}

$uptimeData = shell_exec('systeminfo | find "Time:"');