<?php
/**
 * Observium
 *
 *   This file is part of Observium.
 *
 * @package    observium
 * @subpackage poller
 * @copyright  (C) 2006-2013 Adam Armstrong, (C) 2013-2022 Observium Limited
 *
 */

// Hardware: x86 Family 6 Model 1 Stepping 9 AT/AT COMPATIBLE  - Software: Windows NT Version 4.0  (Build Number: 1381 Multiprocessor Free )
// Hardware: x86 Family 6 Model 3 Stepping 4 AT/AT COMPATIBLE  - Software: Windows NT Version 3.51  (Build Number: 1057 Multiprocessor Free )
// Hardware: x86 Family 16 Model 4 Stepping 2 AT/AT COMPATIBLE - Software: Windows 2000 Version 5.1 (Build 2600 Multiprocessor Free)
// Hardware: x86 Family 15 Model 2 Stepping 5 AT/AT COMPATIBLE - Software: Windows 2000 Version 5.0 (Build 2195 Multiprocessor Free)
// Hardware: AMD64 Family 16 Model 2 Stepping 3 AT/AT COMPATIBLE - Software: Windows Version 6.0 (Build 6002 Multiprocessor Free)
// Hardware: EM64T Family 6 Model 26 Stepping 5 AT/AT COMPATIBLE - Software: Windows Version 5.2 (Build 3790 Multiprocessor Free)
// Hardware: Intel64 Family 6 Model 23 Stepping 6 AT/AT COMPATIBLE - Software: Windows Version 6.1 (Build 7600 Multiprocessor Free)
// Hardware: AMD64 Family 16 Model 8 Stepping 0 AT/AT COMPATIBLE - Software: Windows Version 6.1 (Build 7600 Multiprocessor Free)
// Hardware: Intel64 Family 6 Model 44 Stepping 2 AT/AT COMPATIBLE - Software: Windows Version 6.2 (Build 9200 Multiprocessor Free)
// Hardware: Intel64 Family 6 Model 44 Stepping 2 AT/AT COMPATIBLE - Software: Windows Version 6.3 (Build 9600 Multiprocessor Free)
// Hardware: ARMv8 (64-bit) Family 8 Model 0 Revision   0 ARM processor family - Software: Windows Version 6.3 (Build 22000 Multiprocessor Free)
// Hardware: Intel64 Family 6 Model 63 Stepping 2 AT/AT COMPATIBLE - Software: Windows Version 6.3 (Build 20348 Multiprocessor Free)
// Microsoft Windows CE Version 5.0 (Build 1400)
// Microsoft Windows CE Version 6.0 (Build 0)

if (!$hardware) {
  if     (str_contains($poll_device['sysDescr'], 'x86'))     { $hardware = 'Generic (32-bit)'; }
  elseif (str_contains($poll_device['sysDescr'], 'ia64'))    { $hardware = 'Intel Itanium IA64'; }
  elseif (str_contains($poll_device['sysDescr'], 'EM64'))    { $hardware = 'Intel (64-bit)'; }
  elseif (str_contains($poll_device['sysDescr'], 'AMD64'))   { $hardware = 'AMD (64-bit)'; }
  elseif (str_contains($poll_device['sysDescr'], 'Intel64')) { $hardware = 'Intel (64-bit)'; }
  elseif (str_contains($poll_device['sysDescr'], 'ARMv'))    { $hardware = 'ARM (64-bit)'; }
}

$windows = [];
if (preg_match('/Version ([\d\.]+) +\(Build (?:Number: )?(\d+)/', $poll_device['sysDescr'], $matches)) {
  $windows['version'] = $matches[1];
  $windows['build'] = $matches[2];
}

if ($poll_device['sysObjectID'] === '.1.3.6.1.4.1.311.1.1.3.1.1') { // Workstation
  switch ($windows['version']) {
    case '3.1':
    case '3.5':
    case '3.51':
    case '4.0':
      $icon = 'windows_old';
      $version = 'NT '.$windows['version'].' Workstation';
      break;
    case '5.0':
      $icon = 'windows2000';
      $version = '2000 (NT 5.0)';
      break;
    case '5.1':
      $icon = 'windows2003';
      $version = 'XP (NT 5.1)';
      break;
    case '5.2':
      $icon = 'windows2003';
      $version = 'XP x64 (NT 5.2)';
      break;
    case '6.0':
      if     ($windows['build'] == '6001') { $windows['sp'] = 'SP1 '; }
      elseif ($windows['build'] == '6002') { $windows['sp'] = 'SP2 '; }
      elseif ($windows['build'] > '6002')  { $windows['sp'] = 'SP3 '; }
      $icon = 'windows_vista';
      $version = 'Vista '.$windows['sp'].'(NT 6.0)';
      break;
    case '6.1':
      if      ($windows['build'] == '7601') { $windows['sp'] = 'SP1 '; }
      elseif ($windows['build'] >  '7601') { $windows['sp'] = 'SP2 '; }
      $icon = 'windows7';
      $version = '7 '.$windows['sp'].'(NT 6.1)';
      break;
    case '6.2':
      $icon = 'windows8';
      $version = '8 (NT 6.2)';
      break;
    case '6.3':
      if ($windows['build'] <= 9600) {
        $icon = 'windows8';
        if ($windows['build'] > '9200') {
          $windows['sp'] = ', Update 1';
        }
        $version = '8.1' . $windows['sp'] . ' (NT 6.3)';
      } elseif ($windows['build'] <= 21326) {
        $version = '10 (NT '.$windows['version'].')';
        $icon = 'windows10';

        /*
           10.0.10240	Windows 10 Version 1507
           10.0.10586	Windows 10 Version 1511 (November Update)
           10.0.14393	Windows 10 Version 1607 (Anniversary Update)
           10.0.15063	Windows 10 Version 1703 (Creators Update)
           10.0.16299	Windows 10 Version 1709 (Fall Creators Update)
           10.0.17134	Windows 10 Version 1803 (April 2018 Update)
        */
      } else {
        // https://betawiki.net/wiki/Windows_11_(original_release)
        $version = '11 (NT '.$windows['version'].')';
        $icon = 'windows11';

        /*
           10.0.21996.1	Windows 11 version Dev
        */

      }
      break;
    default:
      $icon = 'windows_old'; $version = 'NT '.$windows['version'].' Workstation';
  }
  $windows['type'] = 'workstation';
} elseif ($poll_device['sysObjectID'] === '.1.3.6.1.4.1.311.1.1.3.1.2' || // Server
          $poll_device['sysObjectID'] === '.1.3.6.1.4.1.311.1.1.3.1.3') { // Datacenter Server
  $windows['subtype'] = ($poll_device['sysObjectID'] === '.1.3.6.1.4.1.311.1.1.3.1.3') ? 'Datacenter ' : '';
  switch ($windows['version']) {
    case '3.1':
    case '3.5':
    case '3.51':
    case '4.0':
      $icon = 'windows_old'; $version = 'NT '.$windows['subtype'].'Server '.$windows['version'];
      break;
    case '5.0':
      $icon = 'windows2000';
      $version = '2000 '.$windows['subtype'].'Server (NT 5.0)';
      break;
    case '5.2':
      $icon = 'windows2003';
      $version = 'Server 2003 '.$windows['subtype'].'(NT 5.2)';
      break;
    case '6.0':
      if     ($windows['build'] == '6001') { $windows['sp'] = ''; }
      elseif ($windows['build'] == '6002') { $windows['sp'] = 'SP2 '; }
      elseif ($windows['build'] > '6002')  { $windows['sp'] = 'SP3 '; }
      $icon = 'windows_vista';
      $version = 'Server 2008 '.$windows['subtype'].$windows['sp'].'(NT 6.0)';
      break;
    case '6.1':
      if      ($windows['build'] == '7601') { $windows['sp'] = 'SP1 '; }
      elseif ($windows['build'] >  '7601') { $windows['sp'] = 'SP2 '; }
      $icon = 'windows7';
      $version = 'Server 2008 '.$windows['subtype'].'R2 '.$windows['sp'].'(NT 6.1)';
      break;
    case '6.2':
      $icon = 'windows8';
      $version = 'Server 2012 '.$windows['subtype'].'(NT 6.2)';
      break;
    case '6.3':
      if ($windows['build'] <= 9600) {
        $icon = 'windows8';
        if ($windows['build'] >  '9200') { $windows['sp'] = ', Update 1'; }
        $version = 'Server 2012 '.$windows['subtype'].'R2'.$windows['sp'].' (NT 6.3)';
      } elseif ($windows['build'] <= 17744) {
        $version = 'Server 2016 '.$windows['subtype'].'(NT '.$windows['version'].')';
        $icon = 'windows10';
      } elseif ($windows['build'] <= 19503) {
        $version = 'Server 2019 '.$windows['subtype'].'(NT '.$windows['version'].')';
        $icon = 'windows10';
      } else {
        // https://betawiki.net/wiki/Windows_Server_2022
        $version = 'Server 2022 '.$windows['subtype'].'(NT '.$windows['version'].')';
        $icon = 'windows11';
      }
      break;
    default:
        $icon = 'windows_old'; $version = 'NT '.$windows['subtype'].'Server '.$windows['version'];
  }
  $windows['type'] = 'server';
} elseif ($poll_device['sysObjectID'] === '.1.3.6.1.4.1.311.1.1.3.3') { // Windows CE
  $icon = 'windows7';
  $version = 'CE '.$windows['version'];
  $windows['type'] = 'workstation';
}

if (isset($windows['type'])) {
  $type = $windows['type'];
}

if     (str_contains($poll_device['sysDescr'], 'Uniprocessor'))   { $features = 'Uniprocessor'; }
elseif (str_contains($poll_device['sysDescr'], 'Multiprocessor')) { $features = 'Multiprocessor'; }

// Detect processor type? : I.E.  x86 Family 15 Model 2 Stepping 7

if (empty($version) && !safe_empty($wmi['os'])) {
  // FIXME. Currently not sure when required
  include('wmi.inc.php');
}

unset($windows);

// EOF