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  1. <?php /* <ViaThinkSoftSignature>
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  23. w==
  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 2022-09-12
  33.  */
  34.  
  35. declare(ticks=1);
  36.  
  37. class PhpMyAdminVersionCheck 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_phpmyadmin_version');
  46.                 $this->getHelpManager()->setVersion('1.0');
  47.                 $this->getHelpManager()->setShortDescription('This plugin checks if a local phpMyAdmin 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, 'phpmyadminPath', 'The local directory where your phpMyAdmin installation is located.'));
  54.         }
  55.  
  56.         protected function get_phpmyadmin_version($path) {
  57.                 $path = realpath($path) === false ? $path : realpath($path);
  58.  
  59.                 if (file_exists($file = "$path/libraries/classes/Version.php")) { // Variant 3 (5.1.0+)
  60.                         $regex = '@VERSION = \'(.*)\'@ismU';
  61.                 } else if (file_exists($file = "$path/libraries/classes/Config.php")) { // Variant 2 (5.0.x)
  62.                         $regex = '@\$this->set\(\'PMA_VERSION\', \'(.*)\'\);@ismU';
  63.                 } else if (file_exists($file = "$path/libraries/Config.class.php")) { // Variant 1 (very old)
  64.                         $regex = '@\$this->set\(\'PMA_VERSION\', \'(.*)\'\);@ismU';
  65.                 } else {
  66.                         throw new Exception("Cannot find the phpMyAdmin version information at $path");
  67.                 }
  68.  
  69.                 $cont = file_get_contents($file);
  70.                 if (!preg_match($regex, $cont, $m)) {
  71.                         throw new Exception("Cannot parse the phpMyAdmin version information at $path");
  72.                 }
  73.  
  74.                 return $m[1];
  75.         }
  76.  
  77.         protected function cbRun($optional_args=array()) {
  78.                 $system_dir = $this->argSystemDir->getValue();
  79.                 if (empty($system_dir)) {
  80.                         throw new Exception("Please specify the directory of the phpMyAdmin installation.");
  81.                 }
  82.                 $system_dir = realpath($system_dir) === false ? $system_dir : realpath($system_dir);
  83.  
  84.                 if (!is_dir($system_dir)) {
  85.                         throw new Exception('Directory "'.$system_dir.'" not found.');
  86.                 }
  87.  
  88.                 $version = $this->get_phpmyadmin_version($system_dir);
  89.  
  90.                 $cont = @file_get_contents('https://www.phpmyadmin.net/home_page/version.json'); // alternatively version.php
  91.                 if (!$cont) {
  92.                         throw new Exception('Cannot parse version from phpMyAdmin website. The plugin probably needs to be updated.');
  93.                 }
  94.  
  95.                 $json = json_decode($cont, true);
  96.                 $latest_version = $json['version'];
  97.  
  98.                 if (version_compare($version,$latest_version) >= 0) {
  99.                         $this->setStatus(VNag::STATUS_OK);
  100.                         if ($version == $latest_version) {
  101.                                 $this->setHeadline("Version $version (Latest version) at $system_dir", true);
  102.                         } else {
  103.                                 $this->setHeadline("Version $version (Latest version $latest_version) at $system_dir", true);
  104.                         }
  105.                 } else {
  106.                         $this->setStatus(VNag::STATUS_WARNING);
  107.                         $this->setHeadline("Version $version is outdated (Latest version is $latest_version) at $system_dir", true);
  108.                 }
  109.         }
  110. }
  111.