mirror of
https://github.com/Combodo/iTop.git
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76178c16b8
AnalyzeInstallation refactoring fix ci call to ModuleInstallationService ci: fix code style get rid of itop_version refactoring: make code simpler get rid of unused name_db refactoring setup: rename version_db by installed_version refactoring setup: rename version_code by available_version code cleanup: avoid useless runtimeenv instanciation
390 lines
12 KiB
PHP
Executable File
390 lines
12 KiB
PHP
Executable File
<?php
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/**
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* Copyright (c) 2010-2024 Combodo SAS
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*
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* This file is part of iTop.
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*
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* iTop is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* iTop is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with iTop. If not, see <http://www.gnu.org/licenses/>
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*
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*/
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use Combodo\iTop\PhpParser\Evaluation\PhpExpressionEvaluator;
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use Combodo\iTop\Setup\ModuleDependency\Module;
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use Combodo\iTop\Setup\ModuleDiscovery\ModuleFileReader;
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use Combodo\iTop\Setup\ModuleDiscovery\ModuleFileReaderException;
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require_once(APPROOT.'setup/modulediscovery/ModuleFileReader.php');
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require_once(__DIR__.'/moduledependency/moduledependencysort.class.inc.php');
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use Combodo\iTop\Setup\ModuleDependency\ModuleDependencySort;
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class MissingDependencyException extends CoreException
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{
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/**
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* @see \ModuleDiscovery::OrderModulesByDependencies property init
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* @var array<string, array<string>>
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* module id as key
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* another array as value, containing : 'module' with module info, 'dependencies' with missing dependencies
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*/
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public $aModulesInfo;
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/**
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* @return string HTML to print to the user the modules impacted
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* @since 2.7.7 3.0.2 3.1.0 N°5090 PR #280
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*/
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public function getHtmlDesc($sHighlightHtmlBegin = null, $sHighlightHtmlEnd = null)
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{
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$sErrorMessage = <<<HTML
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<p>The following modules have unmet dependencies:</p>
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<ul>
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HTML;
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foreach ($this->aModulesInfo as $sModuleId => $aModuleErrors) {
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$sModuleLabel = utils::EscapeHtml($aModuleErrors['module']['label']);
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$sModuleId = utils::EscapeHtml($sModuleId);
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$aModuleMissingDependencies = $aModuleErrors['dependencies'];
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$sErrorMessage .= <<<HTML
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<li><strong>$sModuleLabel</strong> ($sModuleId):
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<ul>
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HTML;
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foreach ($aModuleMissingDependencies as $sMissingModule) {
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$sMissingModule = utils::EscapeHtml($sMissingModule);
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$sErrorMessage .= "<li>$sMissingModule</li>";
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}
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$sErrorMessage .= <<<HTML
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</ul>
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</li>
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HTML;
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}
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$sErrorMessage .= '</ul>';
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return $sErrorMessage;
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}
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}
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class ModuleDiscovery
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{
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public static $m_aModuleArgs = [
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'label' => 'One line description shown during the interactive setup',
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'dependencies' => 'array of module ids',
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'mandatory' => 'boolean',
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'visible' => 'boolean',
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'datamodel' => 'array of data model files',
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//'dictionary' => 'array of dictionary files', // No longer mandatory, now automated
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'data.struct' => 'array of structural data files',
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'data.sample' => 'array of sample data files',
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'doc.manual_setup' => 'url',
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'doc.more_information' => 'url',
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];
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// Cache the results and the source directories
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protected static $m_aSearchDirs = null;
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protected static $m_aModules = [];
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protected static $m_aModuleVersionByName = [];
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// All the entries below are list of file paths relative to the module directory
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protected static $m_aFilesList = ['datamodel', 'webservice', 'dictionary', 'data.struct', 'data.sample'];
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// ModulePath is used by AddModule to get the path of the module being included (in ListModuleFiles)
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protected static $m_sModulePath = null;
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private static PhpExpressionEvaluator $oPhpExpressionEvaluator;
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protected static function SetModulePath($sModulePath)
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{
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self::$m_sModulePath = $sModulePath;
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}
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/**
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* @param string $sFilePath
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* @param string $sId
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* @param array $aArgs
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*
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* @throws \Exception for missing parameter
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*/
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public static function AddModule($sFilePath, $sId, $aArgs)
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{
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if (is_null($aArgs) || ! is_array($aArgs)) {
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throw new ModuleFileReaderException("Error parsing module file args", 0, null, $sFilePath);
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}
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foreach (array_keys(self::$m_aModuleArgs) as $sArgName) {
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if (!array_key_exists($sArgName, $aArgs)) {
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throw new Exception("Module '$sId': missing argument '$sArgName'");
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}
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}
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$aArgs['root_dir'] = dirname($sFilePath);
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$aArgs['module_file'] = $sFilePath;
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list($sModuleName, $sModuleVersion) = static::GetModuleName($sId);
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if (array_key_exists($sModuleName, self::$m_aModuleVersionByName)) {
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if (version_compare($sModuleVersion, self::$m_aModuleVersionByName[$sModuleName]['version'], '>')) {
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// Newer version, let's upgrade
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$sIdToRemove = self::$m_aModuleVersionByName[$sModuleName]['id'];
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unset(self::$m_aModules[$sIdToRemove]);
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self::$m_aModuleVersionByName[$sModuleName]['version'] = $sModuleVersion;
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self::$m_aModuleVersionByName[$sModuleName]['id'] = $sId;
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} else {
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// Older (or equal) version, let's ignore it
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return;
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}
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} else {
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// First version to be loaded for this module, remember it
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self::$m_aModuleVersionByName[$sModuleName]['version'] = $sModuleVersion;
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self::$m_aModuleVersionByName[$sModuleName]['id'] = $sId;
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}
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self::$m_aModules[$sId] = $aArgs;
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// Now keep the relative paths, as provided
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/*
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foreach(self::$m_aFilesList as $sAttribute)
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{
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if (isset(self::$m_aModules[$sId][$sAttribute]))
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{
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// All the items below are list of files, that are relative to the current file
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// being loaded, let's update their path to store path relative to the application directory
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foreach(self::$m_aModules[$sId][$sAttribute] as $idx => $sRelativePath)
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{
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self::$m_aModules[$sId][$sAttribute][$idx] = self::$m_sModulePath.'/'.$sRelativePath;
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}
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}
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}
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*/
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// Populate automatically the list of dictionary files
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$aMatches = [];
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if (preg_match('|^([^/]+)|', $sId, $aMatches)) { // ModuleName = everything before the first forward slash
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$sModuleName = $aMatches[1];
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$sDir = dirname($sFilePath);
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$aDirs = [
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$sDir => self::$m_sModulePath,
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$sDir.'/dictionaries' => self::$m_sModulePath.'/dictionaries',
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];
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foreach ($aDirs as $sRootDir => $sPath) {
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if ($hDir = @opendir($sRootDir)) {
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while (($sFile = readdir($hDir)) !== false) {
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$aMatches = [];
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if (preg_match("/^[^\\.]+.dict.$sModuleName.php$/i", $sFile, $aMatches)) { // Dictionary files named like <Lang>.dict.<ModuleName>.php are loaded automatically
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self::$m_aModules[$sId]['dictionary'][] = $sPath.'/'.$sFile;
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}
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}
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closedir($hDir);
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}
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}
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}
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}
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/**
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* Get the list of "discovered" modules, ordered based on their (inter) dependencies
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*
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* @param bool $bAbortOnMissingDependency ...
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* @param array $aModulesToLoad List of modules to search for, defaults to all if omitted
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*
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* @return array
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* @throws \MissingDependencyException
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*/
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protected static function GetModules($bAbortOnMissingDependency = false, $aModulesToLoad = null)
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{
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// Order the modules to take into account their inter-dependencies
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return self::OrderModulesByDependencies(self::$m_aModules, $bAbortOnMissingDependency, $aModulesToLoad);
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}
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/**
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* Arrange an list of modules, based on their (inter) dependencies
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* @param array $aModules The list of modules to process: 'id' => $aModuleInfo
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* @param bool $bAbortOnMissingDependency ...
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* @param array $aModulesToLoad List of modules to search for, defaults to all if omitted
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* @return array
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* @throws \MissingDependencyException
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*/
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public static function OrderModulesByDependencies($aModules, $bAbortOnMissingDependency = false, $aModulesToLoad = null)
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{
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if (is_null($aModulesToLoad)) {
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$aFilteredModules = $aModules;
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} else {
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$aFilteredModules = [];
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foreach ($aModules as $sModuleId => $aModule) {
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$oModule = new Module($sModuleId);
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$sModuleName = $oModule->GetModuleName();
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if (in_array($sModuleName, $aModulesToLoad)) {
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$aFilteredModules[$sModuleId] = $aModule;
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}
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}
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}
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return ModuleDependencySort::GetInstance()->GetModulesOrderedForInstallation($aFilteredModules, $bAbortOnMissingDependency);
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}
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private static function GetPhpExpressionEvaluator(): PhpExpressionEvaluator
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{
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if (!isset(static::$oPhpExpressionEvaluator)) {
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static::$oPhpExpressionEvaluator = new PhpExpressionEvaluator([], RunTimeEnvironment::STATIC_CALL_AUTOSELECT_WHITELIST);
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}
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return static::$oPhpExpressionEvaluator;
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}
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/**
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* Search (on the disk) for all defined iTop modules, load them and returns the list (as an array)
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* of the possible iTop modules to install
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*
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* @param $aSearchDirs array of directories to search (absolute paths)
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* @param bool $bAbortOnMissingDependency ...
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* @param array $aModulesToLoad List of modules to search for, defaults to all if omitted
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*
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* @return array A big array moduleID => ModuleData
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* @throws \Exception
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*/
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public static function GetAvailableModules($aSearchDirs, $bAbortOnMissingDependency = false, $aModulesToLoad = null)
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{
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if (self::$m_aSearchDirs != $aSearchDirs) {
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self::ResetCache();
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}
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if (is_null(self::$m_aSearchDirs)) {
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self::$m_aSearchDirs = $aSearchDirs;
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// Not in cache, let's scan the disk
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foreach ($aSearchDirs as $sSearchDir) {
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$sLookupDir = realpath($sSearchDir);
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if ($sLookupDir == '') {
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throw new Exception("Invalid directory '$sSearchDir'");
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}
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clearstatcache();
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self::ListModuleFiles(basename($sSearchDir), dirname($sSearchDir));
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}
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return self::GetModules($bAbortOnMissingDependency, $aModulesToLoad);
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} else {
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// Reuse the previous results
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return self::GetModules($bAbortOnMissingDependency, $aModulesToLoad);
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}
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}
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public static function ResetCache()
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{
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self::$m_aSearchDirs = null;
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self::$m_aModules = [];
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self::$m_aModuleVersionByName = [];
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}
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/**
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* Helper function to interpret the name of a module
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* @param $sModuleId string Identifier of the module, in the form 'name/version'
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* @return array(name, version)
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*/
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public static function GetModuleName($sModuleId)
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{
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$aMatches = [];
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if (preg_match('!^(.*)/(.*)$!', $sModuleId, $aMatches)) {
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$sName = $aMatches[1];
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$sVersion = $aMatches[2];
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if ($sVersion === "") {
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$sVersion = "1.0.0";
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}
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} else {
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$sName = $sModuleId;
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$sVersion = "1.0.0";
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}
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return [$sName, $sVersion];
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}
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/**
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* Helper function to browse a directory and get the modules
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*
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* @param $sRelDir string Directory to start from
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* @param $sRootDir string The root directory path
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*
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* @throws \Exception
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*/
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protected static function ListModuleFiles($sRelDir, $sRootDir)
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{
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static $iDummyClassIndex = 0;
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$sDirectory = $sRootDir.'/'.$sRelDir;
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if ($hDir = opendir($sDirectory)) {
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// This is the correct way to loop over the directory. (according to the documentation)
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while (($sFile = readdir($hDir)) !== false) {
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$aMatches = [];
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if (is_dir($sDirectory.'/'.$sFile)) {
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if (($sFile != '.') && ($sFile != '..') && ($sFile != '.svn') && ($sFile != 'vendor')) {
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self::ListModuleFiles($sRelDir.'/'.$sFile, $sRootDir);
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}
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} elseif (preg_match('/^module\.(.*).php$/i', $sFile, $aMatches)) {
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self::SetModulePath($sRelDir);
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$sModuleFilePath = $sDirectory.'/'.$sFile;
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try {
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$aModuleInfo = ModuleFileReader::GetInstance()->ReadModuleFileInformation($sDirectory.'/'.$sFile);
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SetupWebPage::AddModule($sModuleFilePath, $aModuleInfo[ModuleFileReader::MODULE_INFO_ID], $aModuleInfo[ModuleFileReader::MODULE_INFO_CONFIG]);
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} catch (ModuleFileReaderException $e) {
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continue;
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}
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}
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}
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closedir($hDir);
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} else {
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throw new Exception("Data directory (".$sDirectory.") not found or not readable.");
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}
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}
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} // End of class
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/** Alias for backward compatibility with old module files in which
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* the declaration of a module invokes SetupWebPage::AddModule()
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* whereas the new form is ModuleDiscovery::AddModule()
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*/
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class SetupWebPage extends ModuleDiscovery
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{
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// For backward compatibility with old modules...
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public static function log_error($sText)
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{
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SetupLog::Error($sText);
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}
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public static function log_warning($sText)
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{
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SetupLog::Warning($sText);
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}
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public static function log_info($sText)
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{
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SetupLog::Info($sText);
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}
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public static function log_ok($sText)
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{
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SetupLog::Ok($sText);
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}
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public static function log($sText)
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{
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SetupLog::Ok($sText);
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}
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}
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/** Ugly patch !!!
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* In order to be able to analyse / load several times
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* the same module file, we rename the class (to avoid duplicate class definitions)
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* and we make the class extends the dummy class below in order to "deactivate" completely
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* the class (in case some piece of code enumerate the classes derived from a well known class)
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* Note that this will not work if someone enumerates the classes that implement a given interface
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*/
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class DummyHandler
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{
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}
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