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| 4 | daniel-mar | 1 | <?php /* <ViaThinkSoftSignature> |
| 76 | daniel-mar | 2 | UzghgdkH2mWbh17KeuX+tCGeGd4f9DmMtoRV1S0L+qpVQ+3khc8X9mMqxd1pNwzG/ |
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| 57 | daniel-mar | 23 | w== |
| 4 | daniel-mar | 24 | </ViaThinkSoftSignature> */ ?> |
| 2 | daniel-mar | 25 | <?php |
| 26 | |||
| 27 | /* |
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| 28 | * VNag - Nagios Framework for PHP |
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| 29 | * Developed by Daniel Marschall, ViaThinkSoft <www.viathinksoft.com> |
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| 30 | * Licensed under the terms of the Apache 2.0 license |
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| 31 | * |
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| 76 | daniel-mar | 32 | * Revision 2023-10-13 |
| 2 | daniel-mar | 33 | */ |
| 34 | |||
| 35 | declare(ticks=1); |
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| 36 | |||
| 37 | class FourImagesVersionCheck extends VNag { |
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| 38 | protected $argSystemDir = null; |
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| 39 | |||
| 40 | public function __construct() { |
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| 41 | parent::__construct(); |
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| 42 | |||
| 43 | $this->registerExpectedStandardArguments('Vht'); |
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| 44 | |||
| 45 | $this->getHelpManager()->setPluginName('check_4images_version'); |
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| 46 | $this->getHelpManager()->setVersion('1.0'); |
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| 47 | $this->getHelpManager()->setShortDescription('This plugin checks if a local 4images system has the latest version installed.'); |
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| 48 | $this->getHelpManager()->setCopyright('Copyright (C) 2011-$CURYEAR$ Daniel Marschall, ViaThinkSoft.'); |
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| 49 | $this->getHelpManager()->setSyntax('$SCRIPTNAME$ [-d <directory>]'); |
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| 50 | $this->getHelpManager()->setFootNotes('If you encounter bugs, please contact ViaThinkSoft at www.viathinksoft.com'); |
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| 51 | |||
| 52 | // Individual (non-standard) arguments: |
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| 53 | $this->addExpectedArgument($this->argSystemDir = new VNagArgument('d', 'directory', VNagArgument::VALUE_REQUIRED, '4imagesPath', 'The local directory where your 4images installation is located.')); |
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| 54 | } |
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| 55 | |||
| 76 | daniel-mar | 56 | protected function get_local_version($path) { |
| 2 | daniel-mar | 57 | $path = realpath($path) === false ? $path : realpath($path); |
| 58 | |||
| 59 | $cont = @file_get_contents("$path/includes/constants.php"); |
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| 60 | if (!preg_match("@define\('SCRIPT_VERSION', '(.*)'\);@ismU", $cont, $m)) { |
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| 61 | throw new Exception("Cannot find version information at $path"); |
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| 62 | } |
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| 63 | |||
| 64 | return $m[1]; |
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| 65 | } |
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| 66 | |||
| 67 | protected function get_latest_version() { |
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| 76 | daniel-mar | 68 | $cont = $this->url_get_contents('https://www.4homepages.de/download-4images'); |
| 69 | if ($cont === false) { |
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| 2 | daniel-mar | 70 | throw new Exception("Cannot access website with latest version"); |
| 71 | } |
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| 72 | |||
| 73 | if (!preg_match('@<h2>Download 4images (.+)</h2>@ismU', $cont, $m)) { |
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| 74 | if (!preg_match('@>Current Version: (.+)</a>@ismU', $cont, $m)) { |
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| 75 | throw new Exception("Cannot find version information on the website"); |
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| 76 | } |
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| 77 | } |
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| 78 | |||
| 79 | return trim($m[1]); |
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| 80 | } |
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| 81 | |||
| 82 | protected function cbRun($optional_args=array()) { |
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| 83 | $system_dir = $this->argSystemDir->getValue(); |
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| 84 | if (empty($system_dir)) { |
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| 85 | throw new Exception("Please specify the directory of the 4images installation."); |
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| 86 | } |
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| 87 | $system_dir = realpath($system_dir) === false ? $system_dir : realpath($system_dir); |
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| 88 | |||
| 89 | if (!is_dir($system_dir)) { |
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| 29 | daniel-mar | 90 | throw new Exception('Directory "'.$system_dir.'" not found.'); |
| 2 | daniel-mar | 91 | } |
| 92 | |||
| 76 | daniel-mar | 93 | $version = $this->get_local_version($system_dir); |
| 2 | daniel-mar | 94 | |
| 95 | $latest_version = $this->get_latest_version(); |
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| 96 | |||
| 57 | daniel-mar | 97 | if (version_compare($version,$latest_version) >= 0) { |
| 2 | daniel-mar | 98 | $this->setStatus(VNag::STATUS_OK); |
| 99 | $this->setHeadline("Version $version at $system_dir", true); |
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| 100 | } else { |
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| 101 | $this->setStatus(VNag::STATUS_WARNING); |
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| 102 | $this->setHeadline("Version $version is outdated (Latest version is $latest_version) at $system_dir", true); |
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| 103 | } |
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| 104 | } |
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| 105 | } |
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| 106 |