modulemanager.php

<?php
namespace Bitrix\Main;
 
class ModuleManager
{
    protected const CACHE_ID = 'b_module';
 
    protected static $installedModules = [];
 
    public static function getInstalledModules()
    {
        if (empty(self::$installedModules))
        {
            $cacheManager = Application::getInstance()->getManagedCache();
            if ($cacheManager->read(3600, self::CACHE_ID))
            {
                self::$installedModules = $cacheManager->get(self::CACHE_ID);
            }
 
            if (empty(self::$installedModules))
            {
                self::$installedModules = [];
                $con = Application::getConnection();
                $rs = $con->query("SELECT ID FROM b_module ORDER BY ID");
                while ($ar = $rs->fetch())
                {
                    self::$installedModules[$ar['ID']] = $ar;
                }
                $cacheManager->set(self::CACHE_ID, self::$installedModules);
            }
        }
 
        return self::$installedModules;
    }
 
    public static function getVersion($moduleName)
    {
        $moduleName = preg_replace("/[^a-zA-Z0-9_.]+/i", "", trim($moduleName));
        if ($moduleName == '')
            return false;
 
        if (!self::isModuleInstalled($moduleName))
            return false;
 
        if ($moduleName == 'main')
        {
            if (!defined("SM_VERSION"))
            {
                include_once($_SERVER["DOCUMENT_ROOT"]."/bitrix/modules/main/classes/general/version.php");
            }
            $version = SM_VERSION;
        }
        else
        {
            $modulePath = getLocalPath("modules/".$moduleName."/install/version.php");
            if ($modulePath === false)
                return false;
 
            $arModuleVersion = [];
            include($_SERVER["DOCUMENT_ROOT"].$modulePath);
            $version = (array_key_exists("VERSION", $arModuleVersion)? $arModuleVersion["VERSION"] : false);
        }
 
        return $version;
    }
 
    public static function isModuleInstalled($moduleName)
    {
        $arInstalledModules = self::getInstalledModules();
        return isset($arInstalledModules[$moduleName]);
    }
 
    public static function delete($moduleName)
    {
        $con = Application::getConnection();
        $module = $con->getSqlHelper()->forSql($moduleName);
 
        $con->queryExecute("DELETE FROM b_module WHERE ID = '" . $module . "'");
        $con->queryExecute("UPDATE b_agent SET ACTIVE = 'N' WHERE MODULE_ID = '" . $module . "' AND ACTIVE = 'Y'");
 
        static::clearCache($moduleName);
    }
 
    public static function add($moduleName)
    {
        $con = Application::getConnection();
        $module = $con->getSqlHelper()->forSql($moduleName);
 
        $con->queryExecute("INSERT INTO b_module(ID) VALUES('" . $module . "')");
        $con->queryExecute("UPDATE b_agent SET ACTIVE = 'Y' WHERE MODULE_ID = '" . $module . "' AND ACTIVE = 'N'");
 
        static::clearCache($moduleName);
    }
 
    public static function registerModule($moduleName)
    {
        static::add($moduleName);
 
        $event = new Event("main", "OnAfterRegisterModule", array($moduleName));
        $event->send();
    }
 
    public static function unRegisterModule($moduleName)
    {
        $con = Application::getInstance()->getConnection();
 
        $con->queryExecute("DELETE FROM b_agent WHERE MODULE_ID='".$con->getSqlHelper()->forSql($moduleName)."'");
        \CMain::DelGroupRight($moduleName);
 
        static::delete($moduleName);
 
        $event = new Event("main", "OnAfterUnRegisterModule", array($moduleName));
        $event->send();
    }
 
    protected static function clearCache($moduleName)
    {
        self::$installedModules = [];
        Application::getInstance()->getManagedCache()->clean(self::CACHE_ID);
 
        Loader::clearModuleCache($moduleName);
        EventManager::getInstance()->clearLoadedHandlers();
    }
 
    public static function isValidModule(string $moduleName): bool
    {
        $originalModuleName = $moduleName;
        $moduleName = preg_replace("/[^a-zA-Z0-9_.]+/i", "", trim($moduleName));
 
        return $moduleName === $originalModuleName;
    }
}