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<?php /* <ViaThinkSoftSignature>
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<?php /* <ViaThinkSoftSignature>
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g==
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A==
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</ViaThinkSoftSignature> */ ?>
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</ViaThinkSoftSignature> */ ?>
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<?php
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<?php
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 26 
 
27 
/*
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/*
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 * VNag - Nagios Framework for PHP
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 * VNag - Nagios Framework for PHP
29 
 * Developed by Daniel Marschall, ViaThinkSoft <www.viathinksoft.com>
 29 
 * Developed by Daniel Marschall, ViaThinkSoft <www.viathinksoft.com>
30 
 * Licensed under the terms of the Apache 2.0 license
 30 
 * Licensed under the terms of the Apache 2.0 license
31 
 *
 31 
 *
32 
 * Revision 2022-02-02
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 * Revision 2022-09-12
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 */
 33 
 */
34 
 
 34 
 
35 
declare(ticks=1);
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declare(ticks=1);
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 36 
 
37 
class MediaWikiVersionCheck extends VNag {
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class MediaWikiVersionCheck extends VNag {
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        protected $argSystemDir = null;
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        protected $argSystemDir = null;
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40 
        public function __construct() {
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        public function __construct() {
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                parent::__construct();
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                parent::__construct();
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 42 
 
43 
                $this->registerExpectedStandardArguments('Vht');
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                $this->registerExpectedStandardArguments('Vht');
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                $this->getHelpManager()->setPluginName('check_mediawiki_version');
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                $this->getHelpManager()->setPluginName('check_mediawiki_version');
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                $this->getHelpManager()->setVersion('1.0');
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                $this->getHelpManager()->setVersion('1.0');
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                $this->getHelpManager()->setShortDescription('This plugin checks if a local MediaWiki system has the latest version installed.');
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                $this->getHelpManager()->setShortDescription('This plugin checks if a local MediaWiki system has the latest version installed.');
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                $this->getHelpManager()->setCopyright('Copyright (C) 2011-$CURYEAR$ Daniel Marschall, ViaThinkSoft.');
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                $this->getHelpManager()->setCopyright('Copyright (C) 2011-$CURYEAR$ Daniel Marschall, ViaThinkSoft.');
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                $this->getHelpManager()->setSyntax('$SCRIPTNAME$ [-d <directory>]');
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                $this->getHelpManager()->setSyntax('$SCRIPTNAME$ [-d <directory>]');
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                $this->getHelpManager()->setFootNotes('If you encounter bugs, please contact ViaThinkSoft at www.viathinksoft.com');
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                $this->getHelpManager()->setFootNotes('If you encounter bugs, please contact ViaThinkSoft at www.viathinksoft.com');
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                // Individual (non-standard) arguments:
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                // Individual (non-standard) arguments:
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                $this->addExpectedArgument($this->argSystemDir = new VNagArgument('d', 'directory', VNagArgument::VALUE_REQUIRED, 'mediawikiPath', 'The local directory where MediaWiki installation is located.'));
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                $this->addExpectedArgument($this->argSystemDir = new VNagArgument('d', 'directory', VNagArgument::VALUE_REQUIRED, 'mediawikiPath', 'The local directory where MediaWiki installation is located.'));
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        }
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        }
55 
 
 55 
 
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        protected function get_mediawiki_version($path) {
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        protected function get_mediawiki_version($path) {
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                $path = realpath($path) === false ? $path : realpath($path);
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                $path = realpath($path) === false ? $path : realpath($path);
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                $c = @file_get_contents("$path/includes/Defines.php");
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                $c = @file_get_contents("$path/includes/Defines.php");
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                if (!preg_match('@define\\( \'MW_VERSION\', \'([0-9\\.]+)\' \\);@is', $c, $m)) {
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                if (!preg_match('@define\\( \'MW_VERSION\', \'([0-9\\.]+)\' \\);@is', $c, $m)) {
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                        $c = @file_get_contents("$path/includes/DefaultSettings.php");
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                        $c = @file_get_contents("$path/includes/DefaultSettings.php");
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                        if (!preg_match('@\\$wgVersion = \'([0-9\\.]+)\';@is', $c, $m)) {
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                        if (!preg_match('@\\$wgVersion = \'([0-9\\.]+)\';@is', $c, $m)) {
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                                throw new Exception("Cannot find version information at $path");
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                                throw new Exception("Cannot find version information at $path");
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                        }
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                        }
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                }
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                }
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 66 
 
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                return $m[1];
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                return $m[1];
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        }
 68 
        }
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 69 
 
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        protected function get_latest_version() {
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        protected function get_latest_version() {
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                $cont = @file_get_contents('https://www.mediawiki.org/wiki/Download/en');
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                $cont = @file_get_contents('https://www.mediawiki.org/wiki/Download/en');
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                if (!$cont) {
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                if (!$cont) {
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                        // The server replies to some older versions of PHP: 426 Upgrade Required
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                        // The server replies to some older versions of PHP: 426 Upgrade Required
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                        $ch = curl_init();
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                        $ch = curl_init();
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                        curl_setopt($ch, CURLOPT_URL, "https://www.mediawiki.org/wiki/Download/en");
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                        curl_setopt($ch, CURLOPT_URL, "https://www.mediawiki.org/wiki/Download/en");
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                        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true );
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                        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true );
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                        $cont = @curl_exec( $ch );
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                        $cont = @curl_exec( $ch );
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                        curl_close($ch);
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                        curl_close($ch);
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 80 
 
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                        if (!$cont) {
 81 
                        if (!$cont) {
82 
                                throw new Exception("Cannot access website with latest version");
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                                throw new Exception("Cannot access website with latest version");
83 
                        }
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                        }
84 
                }
 84 
                }
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 85 
 
86 
                if (!preg_match('@//releases\.wikimedia\.org/mediawiki/([^"]+)/mediawiki\-([^"]+)\.tar\.gz"@ismU', $cont, $m)) {
 86 
                if (!preg_match('@//releases\.wikimedia\.org/mediawiki/([^"]+)/mediawiki\-([^"]+)\.tar\.gz"@ismU', $cont, $m)) {
87 
                        throw new Exception("Cannot find version information on the website");
 87 
                        throw new Exception("Cannot find version information on the website");
88 
                }
 88 
                }
89 
 
 89 
 
90 
                return $m[2];
 90 
                return $m[2];
91 
        }
 91 
        }
92 
 
 92 
 
93 
        protected function cbRun($optional_args=array()) {
 93 
        protected function cbRun($optional_args=array()) {
94 
                $system_dir = $this->argSystemDir->getValue();
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                $system_dir = $this->argSystemDir->getValue();
95 
                if (empty($system_dir)) {
 95 
                if (empty($system_dir)) {
96 
                        throw new Exception("Please specify the directory of the MediaWiki installation.");
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                        throw new Exception("Please specify the directory of the MediaWiki installation.");
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                }
 97 
                }
98 
                $system_dir = realpath($system_dir) === false ? $system_dir : realpath($system_dir);
 98 
                $system_dir = realpath($system_dir) === false ? $system_dir : realpath($system_dir);
99 
 
 99 
 
100 
                if (!is_dir($system_dir)) {
 100 
                if (!is_dir($system_dir)) {
101 
                        throw new Exception('Directory "'.$system_dir.'" not found.');
 101 
                        throw new Exception('Directory "'.$system_dir.'" not found.');
102 
                }
 102 
                }
103 
 
 103 
 
104 
                $version = $this->get_mediawiki_version($system_dir);
 104 
                $version = $this->get_mediawiki_version($system_dir);
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 105 
 
106 
                $latest_version = $this->get_latest_version();
 106 
                $latest_version = $this->get_latest_version();
107 
 
 107 
 
108 
                if ($version == $latest_version) {
 108 
                if (version_compare($version,$latest_version) >= 0) {
109 
                        $this->setStatus(VNag::STATUS_OK);
 109 
                        $this->setStatus(VNag::STATUS_OK);
110 
                        $this->setHeadline("Version $version at $system_dir", true);
 110 
                        $this->setHeadline("Version $version at $system_dir", true);
111 
                } else {
 111 
                } else {
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                        $this->setStatus(VNag::STATUS_WARNING);
 112 
                        $this->setStatus(VNag::STATUS_WARNING);
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                        $this->setHeadline("Version $version is outdated (Latest version is $latest_version) at $system_dir", true);
 113 
                        $this->setHeadline("Version $version is outdated (Latest version is $latest_version) at $system_dir", true);
114 
                }
 114 
                }
115 
        }
 115 
        }
116 
}
 116 
}
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