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  1. <?php /* <ViaThinkSoftSignature>
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  23. Q==
  24. </ViaThinkSoftSignature> */ ?>
  25. <?php
  26.  
  27. /*
  28.  * VNag - Nagios Framework for PHP
  29.  * Developed by Daniel Marschall, ViaThinkSoft <www.viathinksoft.com>
  30.  * Licensed under the terms of the Apache 2.0 license
  31.  *
  32.  * Revision 2023-10-13
  33.  */
  34.  
  35. declare(ticks=1);
  36.  
  37. class Net2FtpVersionCheck extends VNag {
  38.         protected $argSystemDir = null;
  39.  
  40.         public function __construct() {
  41.                 parent::__construct();
  42.  
  43.                 $this->registerExpectedStandardArguments('Vht');
  44.  
  45.                 $this->getHelpManager()->setPluginName('check_net2ftp_version');
  46.                 $this->getHelpManager()->setVersion('1.0');
  47.                 $this->getHelpManager()->setShortDescription('This plugin checks if a local net2ftp system has the latest version installed.');
  48.                 $this->getHelpManager()->setCopyright('Copyright (C) 2011-$CURYEAR$ Daniel Marschall, ViaThinkSoft.');
  49.                 $this->getHelpManager()->setSyntax('$SCRIPTNAME$ [-d <directory>]');
  50.                 $this->getHelpManager()->setFootNotes('If you encounter bugs, please contact ViaThinkSoft at www.viathinksoft.com');
  51.  
  52.                 // Individual (non-standard) arguments:
  53.                 $this->addExpectedArgument($this->argSystemDir = new VNagArgument('d', 'directory', VNagArgument::VALUE_REQUIRED, 'net2ftpPath', 'The local directory where your net2ftp installation is located.'));
  54.         }
  55.  
  56.         protected function get_local_version($path) {
  57.                 $path = realpath($path) === false ? $path : realpath($path);
  58.  
  59.                 if (!file_exists("$path/settings.inc.php")) {
  60.                         throw new VNagException("Cannot find net2ftp settings file at $path");
  61.                 }
  62.  
  63.                 $cont = @file_get_contents("$path/settings.inc.php");
  64.                 if ($cont === false) {
  65.                         throw new VNagException("Cannot determine version for system $path (settings.inc.php not found)");
  66.                 }
  67.                 if (!preg_match('@\\$net2ftp_settings\\["application_version"\\]\\s*=\\s*"([^"]+)";@ismU', $cont, $m)) {
  68.                         throw new VNagException("Cannot determine version for system $path (application_version setting not found)");
  69.                 }
  70.  
  71.                 return $m[1];
  72.         }
  73.  
  74.         protected function get_latest_version() {
  75.                 $cont = $this->url_get_contents('https://www.net2ftp.com/version.js');
  76.                 if ($cont === false) {
  77.                         throw new VNagException('Cannot parse version from net2ftp website. The plugin probably needs to be updated.');
  78.                 }
  79.  
  80.                 if (!preg_match("@var latest_stable_version\s*=\s*'(.+)';@ismU", $cont, $m)) {
  81.                         throw new VNagException('Cannot parse version from net2ftp website. The plugin probably needs to be updated.');
  82.                 } else {
  83.                         $latest_stable = $m[1];
  84.                 }
  85.  
  86.                 if (!preg_match("@var latest_beta_version\s*=\s*'(.+)';@ismU", $cont, $m)) {
  87.                         throw new VNagException('Cannot parse version from net2ftp website. The plugin probably needs to be updated.');
  88.                 } else {
  89.                         $latest_beta = $m[1];
  90.                 }
  91.  
  92.                 return array($latest_stable, $latest_beta);
  93.         }
  94.  
  95.         protected function cbRun($optional_args=array()) {
  96.                 $system_dir = $this->argSystemDir->getValue();
  97.                 if (empty($system_dir)) {
  98.                         throw new VNagException("Please specify the directory of the net2ftp installation.");
  99.                 }
  100.                 $system_dir = realpath($system_dir) === false ? $system_dir : realpath($system_dir);
  101.  
  102.                 if (!is_dir($system_dir)) {
  103.                         throw new VNagException('Directory "'.$system_dir.'" not found.');
  104.                 }
  105.  
  106.                 $version = $this->get_local_version($system_dir);
  107.  
  108.                 list($latest_stable, $latest_beta) = $this->get_latest_version();
  109.  
  110.                 if ($version == $latest_stable) {
  111.                         $this->setStatus(VNag::STATUS_OK);
  112.                         $this->setHeadline("Version $version (Latest Stable version) at $system_dir", true);
  113.                 } else if ($version == $latest_beta) {
  114.                         $this->setStatus(VNag::STATUS_OK);
  115.                         $this->setHeadline("Version $version (Latest Beta version) at $system_dir", true);
  116.                 } else {
  117.                         $this->setStatus(VNag::STATUS_WARNING);
  118.                         if ($latest_stable != $latest_beta) {
  119.                                 $this->setHeadline("Version $version is outdated (Latest versions are: $latest_stable Stable or $latest_beta Beta) at $system_dir", true);
  120.                         } else {
  121.                                 $this->setHeadline("Version $version is outdated (Latest version is $latest_stable) at $system_dir", true);
  122.                         }
  123.                 }
  124.         }
  125. }
  126.