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N°4789 - Parse datamodel module.xxx.php files instead of interpreting them - refactoring all in a dedicated service first

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odain
2025-08-20 12:22:16 +02:00
parent f03b008ebf
commit 1bc14f97e1
6 changed files with 163 additions and 136 deletions
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149
setup/extensionsmap.class.inc.php
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@@ -11,52 +11,52 @@ class iTopExtension
const SOURCE_WIZARD = 'datamodels';
const SOURCE_MANUAL = 'extensions';
const SOURCE_REMOTE = 'data';
/**
* @var string
*/
public $sCode;
/**
* @var string
*/
public $sVersion;
/**
* @var string
*/
public $sInstalledVersion;
/**
* @var string
*/
public $sLabel;
/**
* @var string
*/
public $sDescription;
/**
* @var string
*/
public $sSource;
/**
* @var bool
*/
public $bMandatory;
/**
* @var string
*/
public $sMoreInfoUrl;
/**
* @var bool
*/
public $bMarkedAsChosen;
/**
* @var bool
*/
@@ -87,7 +87,7 @@ class iTopExtension
* @var string[]
*/
public $aMissingDependencies;
public function __construct()
{
$this->sCode = '';
@@ -120,13 +120,13 @@ class iTopExtensionsMap
* @return void
*/
protected $aExtensions;
/**
* The list of directories browsed using the ReadDir method when building the map
* @var string[]
*/
protected $aScannedDirs;
public function __construct($sFromEnvironment = 'production', $bNormalizeOldExtensions = true, $aExtraDirs = array())
{
$this->aExtensions = array();
@@ -142,7 +142,7 @@ class iTopExtensionsMap
$this->NormalizeOldExtensions();
}
}
/**
* Populate the list of available (pseudo)extensions by scanning the disk
* where the iTop files are located
@@ -158,7 +158,7 @@ class iTopExtensionsMap
$this->ReadDir(APPROOT.'/extensions', iTopExtension::SOURCE_MANUAL);
$this->ReadDir(APPROOT.'/data/'.$sEnvironment.'-modules', iTopExtension::SOURCE_REMOTE);
}
/**
* Read the information contained in the "installation.xml" file in the given directory
* and create pseudo extensions from the list of choices described in this file
@@ -168,7 +168,7 @@ class iTopExtensionsMap
protected function ReadInstallationWizard($sDir)
{
if (!is_readable($sDir.'/installation.xml')) return false;
$oXml = new XMLParameters($sDir.'/installation.xml');
foreach($oXml->Get('steps') as $aStepInfo)
{
@@ -183,7 +183,7 @@ class iTopExtensionsMap
}
return true;
}
/**
* Helper to process a "choice" array read from the installation.xml file
* @param array $aChoices
@@ -218,7 +218,7 @@ class iTopExtensionsMap
}
}
}
/**
* Add an extension to the list of existing extensions, taking care of removing duplicates
* (only the latest/greatest version is kept)
@@ -248,7 +248,7 @@ class iTopExtensionsMap
// Finally it's not a duplicate, let's add it to the list
$this->aExtensions[$oNewExtension->sCode.'/'.$oNewExtension->sVersion] = $oNewExtension;
}
/**
* Read (recursively) a directory to find if it contains extensions (or modules)
*
@@ -266,7 +266,7 @@ class iTopExtensionsMap
{
if ($sParentExtensionId == null)
{
// We're not recursing, let's add the directory to the list of scanned dirs
// We're not recursing, let's add the directory to the list of scanned dirs
$this->aScannedDirs[] = $sSearchDir;
}
$sExtensionId = null;
@@ -285,7 +285,7 @@ class iTopExtensionsMap
$oExtension->sMoreInfoUrl = $oXml->Get('more_info_url');
$oExtension->sSource = $sSource;
$oExtension->sSourceDir = $sSearchDir;
$sParentExtensionId = $sExtensionId = $oExtension->sCode.'/'.$oExtension->sVersion;
$this->AddExtension($oExtension);
}
@@ -303,7 +303,8 @@ class iTopExtensionsMap
else if (preg_match('/^module\.(.*).php$/i', $sFile, $aMatches))
{
// Found a module
$aModuleInfo = $this->GetModuleInfo($sSearchDir.'/'.$sFile);
$aModuleInfo = ModuleDiscoveryService::GetInstance()->ReadModuleFileConfiguration($sSearchDir.'/'.$sFile);
// If we are not already inside a formal extension, then the module itself is considered
// as an extension, otherwise, the module is just added to the list of modules belonging
// to this extension
@@ -314,7 +315,7 @@ class iTopExtensionsMap
// Provide a default module version since version is mandatory when recording ExtensionInstallation
$sModuleVersion = '0.0.1';
}
if (($sParentExtensionId !== null) && (array_key_exists($sParentExtensionId, $this->aExtensions)) && ($this->aExtensions[$sParentExtensionId] instanceof iTopExtension)) {
// Already inside an extension, let's add this module the list of modules belonging to this extension
$this->aExtensions[$sParentExtensionId]->aModules[] = $sModuleName;
@@ -324,7 +325,7 @@ class iTopExtensionsMap
else
{
// Not already inside an folder containing an 'extension.xml' file
// Ignore non-visible modules and auto-select ones, since these are never prompted
// as a choice to the end-user
$bVisible = true;
@@ -332,7 +333,7 @@ class iTopExtensionsMap
{
$bVisible = false;
}
// Let's create a "fake" extension from this module (containing just this module) for backwards compatibility
$oExtension = new iTopExtension();
$oExtension->sCode = $sModuleName;
@@ -366,7 +367,7 @@ class iTopExtensionsMap
}
return false;
}
/**
* Check if some extension contains a module with missing dependencies...
* If so, populate the aMissingDepenencies array
@@ -376,7 +377,7 @@ class iTopExtensionsMap
protected function CheckDependencies($sFromEnvironment)
{
$aSearchDirs = array();
if (is_dir(APPROOT.'/datamodels/2.x'))
{
$aSearchDirs[] = APPROOT.'/datamodels/2.x';
@@ -386,7 +387,7 @@ class iTopExtensionsMap
$aSearchDirs[] = APPROOT.'/datamodels/1.x';
}
$aSearchDirs = array_merge($aSearchDirs, $this->aScannedDirs);
try
{
$aAllModules = ModuleDiscovery::GetAvailableModules($aSearchDirs, true);
@@ -404,7 +405,7 @@ class iTopExtensionsMap
// This information is not available for pseudo modules defined in the installation wizard, but let's ignore them
$sVersion = $oExtension->aModuleVersion[$sModuleName];
$sModuleId = $sModuleName.'/'.$sVersion;
if (array_key_exists($sModuleId, $e->aModulesInfo))
{
// The extension actually contains a module which has unmet dependencies
@@ -416,61 +417,7 @@ class iTopExtensionsMap
}
}
}
/**
* Read the information from a module file (module.xxx.php)
* Closely inspired (almost copied/pasted !!) from ModuleDiscovery::ListModuleFiles
* @param string $sModuleFile
* @return array
*/
protected function GetModuleInfo($sModuleFile)
{
static $iDummyClassIndex = 0;
$aModuleInfo = array(); // will be filled by the "eval" line below...
try
{
$aMatches = array();
$sModuleFileContents = file_get_contents($sModuleFile);
$sModuleFileContents = str_replace(array('<?php', '?>'), '', $sModuleFileContents);
$sModuleFileContents = str_replace('__FILE__', "'".addslashes($sModuleFile)."'", $sModuleFileContents);
preg_match_all('/class ([A-Za-z0-9_]+) extends ([A-Za-z0-9_]+)/', $sModuleFileContents, $aMatches);
//print_r($aMatches);
$idx = 0;
foreach($aMatches[1] as $sClassName)
{
if (class_exists($sClassName))
{
// rename any class declaration inside the code to prevent a "duplicate class" declaration
// and change its parent class as well so that nobody will find it and try to execute it
// Note: don't use the same naming scheme as ModuleDiscovery otherwise you 'll have the duplicate class error again !!
$sModuleFileContents = str_replace($sClassName.' extends '.$aMatches[2][$idx], $sClassName.'_Ext_'.($iDummyClassIndex++).' extends DummyHandler', $sModuleFileContents);
}
$idx++;
}
// Replace the main function call by an assignment to a variable, as an array...
$sModuleFileContents = str_replace(array('SetupWebPage::AddModule', 'ModuleDiscovery::AddModule'), '$aModuleInfo = array', $sModuleFileContents);
eval($sModuleFileContents); // Assigns $aModuleInfo
if (count($aModuleInfo) === 0)
{
SetupLog::Warning("Eval of $sModuleFile did not return the expected information...");
}
}
catch(ParseError $e)
{
// Continue...
SetupLog::Warning("Eval of $sModuleFile caused a parse error: ".$e->getMessage()." at line ".$e->getLine());
}
catch(Exception $e)
{
// Continue...
SetupLog::Warning("Eval of $sModuleFile caused an exception: ".$e->getMessage());
}
return $aModuleInfo;
}
/**
* Get all available extensions
* @return iTopExtension[]
@@ -479,7 +426,7 @@ class iTopExtensionsMap
{
return $this->aExtensions;
}
/**
* Mark the given extension as chosen
* @param string $sExtensionCode The code of the extension (code without verison number)
@@ -497,7 +444,7 @@ class iTopExtensionsMap
}
}
}
/**
* Tells if a given extension(code) is marked as chosen
* @param string $sExtensionCode
@@ -532,7 +479,7 @@ class iTopExtensionsMap
}
}
}
/**
* Get the list of the "chosen" extensions
* @return iTopExtension[]
@@ -549,7 +496,7 @@ class iTopExtensionsMap
}
return $aResult;
}
/**
* Load the choices (i.e. MarkedAsChosen) from the database defined in the supplied Config
* @param Config $oConfig
@@ -572,7 +519,7 @@ class iTopExtensionsMap
// No database or erroneous information
return false;
}
foreach($aInstalledExtensions as $aDBInfo)
{
$this->MarkAsChosen($aDBInfo['code']);
@@ -580,7 +527,7 @@ class iTopExtensionsMap
}
return true;
}
/**
* Find is a single-module extension is contained within another extension
* @param iTopExtension $oExtension
@@ -590,7 +537,7 @@ class iTopExtensionsMap
{
// Complex extensions (more than 1 module) are never considered as obsolete
if (count($oExtension->aModules) != 1) return null;
foreach($this->GetAllExtensions() as $oOtherExtension)
{
if (($oOtherExtension->sSourceDir != $oExtension->sSourceDir) && ($oOtherExtension->sSource != iTopExtension::SOURCE_WIZARD))
@@ -603,12 +550,12 @@ class iTopExtensionsMap
}
}
}
// No match at all
return null;
}
/**
* Search for multi-module extensions that are NOT deployed as an extension (i.e. shipped with an extension.xml file)
* but as a bunch of un-related modules based on the signature of some well-known extensions. If such an extension is found,
@@ -639,7 +586,7 @@ class iTopExtensionsMap
}
if ($bFound) break; // The current version matches the signature
}
if ($bFound)
{
$oExtension = new iTopExtension();
@@ -663,7 +610,7 @@ class iTopExtensionsMap
}
}
}
/**
* Check if the given module-code/version is present on the disk
* @param string $sModuleIdToFind The module ID (code/version) to search for
@@ -674,7 +621,7 @@ class iTopExtensionsMap
{
return (array_key_exists($sModuleIdToFind, $this->aExtensions) && ($this->aExtensions[$sModuleIdToFind]->sSource == $sInSourceOnly));
}
/**
* Check if the given module-code/version is currently installed
* @param string $sModuleIdToFind The module ID (code/version) to search for
@@ -687,7 +634,7 @@ class iTopExtensionsMap
($this->aExtensions[$sModuleIdToFind]->sSource == $sInSourceOnly) &&
($this->aExtensions[$sModuleIdToFind]->sInstalledVersion !== '') );
}
/**
* Tells if the given module name is "chosen" since it is part of a "chosen" extension (in the specified source dir)
* @param string $sModuleNameToFind
@@ -697,7 +644,7 @@ class iTopExtensionsMap
public function ModuleIsChosenAsPartOfAnExtension($sModuleNameToFind, $sInSourceOnly = iTopExtension::SOURCE_REMOTE)
{
$bChosen = false;
foreach($this->GetAllExtensions() as $oExtension)
{
if (($oExtension->sSource == $sInSourceOnly) &&
@@ -709,7 +656,7 @@ class iTopExtensionsMap
}
return false;
}
/**
* Replace a given set of stand-alone modules by one single "extension"
* @param string[] $aModules
@@ -723,7 +670,7 @@ class iTopExtensionsMap
}
$this->AddExtension($oNewExtension);
}
/**
* Get the list of signatures of some well-known multi-module extensions without extension.xml file (should not exist anymore)
*