Current File : /home/pacjaorg/public_html/cop/administrator/components/com_akeeba/script.com_akeeba.php

<?php
/**
 * @package   akeebabackup
 * @copyright Copyright (c)2006-2023 Nicholas K. Dionysopoulos / Akeeba Ltd
 * @license   GNU General Public License version 3, or later
 */

// Protect from unauthorized access
use FOF40\Container\Container as FOFContainer;
use Joomla\CMS\Installer\Adapter\ComponentAdapter;

defined('_JEXEC') or die();

// Load FOF if not already loaded
if (!defined('FOF40_INCLUDED') && !@include_once(JPATH_LIBRARIES . '/fof40/include.php'))
{
	throw new RuntimeException('This extension requires FOF 4.');
}

class Com_AkeebaInstallerScript extends \FOF40\InstallScript\Component
{
	/**
	 * The component's name
	 *
	 * @var   string
	 */
	public $componentName = 'com_akeeba';

	/**
	 * The title of the component (printed on installation and uninstallation messages)
	 *
	 * @var string
	 */
	protected $componentTitle = 'Akeeba Backup';

	/**
	 * The minimum PHP version required to install this extension
	 *
	 * @var   string
	 */
	protected $minimumPHPVersion = '7.2.0';

	/**
	 * The minimum Joomla! version required to install this extension
	 *
	 * @var   string
	 */
	protected $minimumJoomlaVersion = '3.9.0';

	/**
	 * The list of obsolete extra modules and plugins to uninstall on component upgrade / installation.
	 *
	 * @var array
	 */
	protected $uninstallation_queue = [
		// modules => { (folder) => { (module) }* }*
		'modules' => [
			'admin' => [
				'mod_akadmin',
			],
			'site'  => [],
		],
		// plugins => { (folder) => { (element) }* }*
		'plugins' => [
			'system' => [
				'aklazy',
				'srp',
			],
		],
	];

	protected $containerBroken = false;

	/**
	 * Obsolete files and folders to remove from the free version only. This is used when you move a feature from the
	 * free version of your extension to its paid version. If you don't have such a distinction you can ignore this.
	 *
	 * @var   array
	 */
	protected $removeFilesFree = [
		'files'   => [
			// Pro component features
			'administrator/components/com_akeeba/BackupEngine/Archiver/Directftp.php',
			'administrator/components/com_akeeba/BackupEngine/Archiver/directftp.ini',
			'administrator/components/com_akeeba/BackupEngine/Archiver/directftp.json',
			'administrator/components/com_akeeba/BackupEngine/Archiver/Directftpcurl.php',
			'administrator/components/com_akeeba/BackupEngine/Archiver/directftpcurl.ini',
			'administrator/components/com_akeeba/BackupEngine/Archiver/directftpcurl.json',
			'administrator/components/com_akeeba/BackupEngine/Archiver/Directsftp.php',
			'administrator/components/com_akeeba/BackupEngine/Archiver/directsftp.ini',
			'administrator/components/com_akeeba/BackupEngine/Archiver/directsftp.json',
			'administrator/components/com_akeeba/BackupEngine/Archiver/Directsftpcurl.php',
			'administrator/components/com_akeeba/BackupEngine/Archiver/directsftpcurl.ini',
			'administrator/components/com_akeeba/BackupEngine/Archiver/directsftpcurl.json',
			'administrator/components/com_akeeba/BackupEngine/Archiver/Jps.php',
			'administrator/components/com_akeeba/BackupEngine/Archiver/jps.ini',
			'administrator/components/com_akeeba/BackupEngine/Archiver/jps.json',
			'administrator/components/com_akeeba/BackupEngine/Archiver/Zipnative.php',
			'administrator/components/com_akeeba/BackupEngine/Archiver/zipnative.ini',
			'administrator/components/com_akeeba/BackupEngine/Archiver/zipnative.json',
			'administrator/components/com_akeeba/BackupEngine/Postproc/amazons3.ini',
			'administrator/components/com_akeeba/BackupEngine/Postproc/amazons3.json',
			'administrator/components/com_akeeba/BackupEngine/Postproc/Amazons3.php',
			'administrator/components/com_akeeba/BackupEngine/Postproc/azure.ini',
			'administrator/components/com_akeeba/BackupEngine/Postproc/azure.json',
			'administrator/components/com_akeeba/BackupEngine/Postproc/Azure.php',
			'administrator/components/com_akeeba/BackupEngine/Postproc/backblaze.ini',
			'administrator/components/com_akeeba/BackupEngine/Postproc/backblaze.json',
			'administrator/components/com_akeeba/BackupEngine/Postproc/Backblaze.php',
			'administrator/components/com_akeeba/BackupEngine/Postproc/box.ini',
			'administrator/components/com_akeeba/BackupEngine/Postproc/box.json',
			'administrator/components/com_akeeba/BackupEngine/Postproc/Box.php',
			'administrator/components/com_akeeba/BackupEngine/Postproc/cloudfiles.ini',
			'administrator/components/com_akeeba/BackupEngine/Postproc/cloudfiles.json',
			'administrator/components/com_akeeba/BackupEngine/Postproc/Cloudfiles.php',
			'administrator/components/com_akeeba/BackupEngine/Postproc/cloudme.ini',
			'administrator/components/com_akeeba/BackupEngine/Postproc/cloudme.json',
			'administrator/components/com_akeeba/BackupEngine/Postproc/Cloudme.php',
			'administrator/components/com_akeeba/BackupEngine/Postproc/dreamobjects.ini',
			'administrator/components/com_akeeba/BackupEngine/Postproc/dreamobjects.json',
			'administrator/components/com_akeeba/BackupEngine/Postproc/Dreamobjects.php',
			'administrator/components/com_akeeba/BackupEngine/Postproc/dropbox.ini',
			'administrator/components/com_akeeba/BackupEngine/Postproc/dropbox.json',
			'administrator/components/com_akeeba/BackupEngine/Postproc/Dropbox.php',
			'administrator/components/com_akeeba/BackupEngine/Postproc/dropbox2.ini',
			'administrator/components/com_akeeba/BackupEngine/Postproc/dropbox2.json',
			'administrator/components/com_akeeba/BackupEngine/Postproc/Dropbox2.php',
			'administrator/components/com_akeeba/BackupEngine/Postproc/ftp.ini',
			'administrator/components/com_akeeba/BackupEngine/Postproc/ftp.json',
			'administrator/components/com_akeeba/BackupEngine/Postproc/Ftp.php',
			'administrator/components/com_akeeba/BackupEngine/Postproc/ftpcurl.ini',
			'administrator/components/com_akeeba/BackupEngine/Postproc/ftpcurl.json',
			'administrator/components/com_akeeba/BackupEngine/Postproc/Ftpcurl.php',
			'administrator/components/com_akeeba/BackupEngine/Postproc/googledrive.ini',
			'administrator/components/com_akeeba/BackupEngine/Postproc/googledrive.json',
			'administrator/components/com_akeeba/BackupEngine/Postproc/Googledrive.php',
			'administrator/components/com_akeeba/BackupEngine/Postproc/googlestorage.ini',
			'administrator/components/com_akeeba/BackupEngine/Postproc/googlestorage.json',
			'administrator/components/com_akeeba/BackupEngine/Postproc/Googlestorage.php',
			'administrator/components/com_akeeba/BackupEngine/Postproc/googlestoragejson.ini',
			'administrator/components/com_akeeba/BackupEngine/Postproc/googlestoragejson.json',
			'administrator/components/com_akeeba/BackupEngine/Postproc/Googlestoragejson.php',
			'administrator/components/com_akeeba/BackupEngine/Postproc/idrivesync.ini',
			'administrator/components/com_akeeba/BackupEngine/Postproc/idrivesync.json',
			'administrator/components/com_akeeba/BackupEngine/Postproc/Idrivesync.php',
			'administrator/components/com_akeeba/BackupEngine/Postproc/onedrive.ini',
			'administrator/components/com_akeeba/BackupEngine/Postproc/onedrive.json',
			'administrator/components/com_akeeba/BackupEngine/Postproc/Onedrive.php',
			'administrator/components/com_akeeba/BackupEngine/Postproc/onedrivebusiness.ini',
			'administrator/components/com_akeeba/BackupEngine/Postproc/onedrivebusiness.json',
			'administrator/components/com_akeeba/BackupEngine/Postproc/Onedrivebusiness.php',
			'administrator/components/com_akeeba/BackupEngine/Postproc/ovh.ini',
			'administrator/components/com_akeeba/BackupEngine/Postproc/ovh.json',
			'administrator/components/com_akeeba/BackupEngine/Postproc/Ovh.php',
			'administrator/components/com_akeeba/BackupEngine/Postproc/pcloud.ini',
			'administrator/components/com_akeeba/BackupEngine/Postproc/pcloud.json',
			'administrator/components/com_akeeba/BackupEngine/Postproc/Pcloud.php',
			'administrator/components/com_akeeba/BackupEngine/Postproc/s3.ini',
			'administrator/components/com_akeeba/BackupEngine/Postproc/s3.json',
			'administrator/components/com_akeeba/BackupEngine/Postproc/S3.php',
			'administrator/components/com_akeeba/BackupEngine/Postproc/sftp.ini',
			'administrator/components/com_akeeba/BackupEngine/Postproc/sftp.json',
			'administrator/components/com_akeeba/BackupEngine/Postproc/Sftp.php',
			'administrator/components/com_akeeba/BackupEngine/Postproc/sftpcurl.ini',
			'administrator/components/com_akeeba/BackupEngine/Postproc/sftpcurl.json',
			'administrator/components/com_akeeba/BackupEngine/Postproc/Sftpcurl.php',
			'administrator/components/com_akeeba/BackupEngine/Postproc/sugarsync.ini',
			'administrator/components/com_akeeba/BackupEngine/Postproc/sugarsync.json',
			'administrator/components/com_akeeba/BackupEngine/Postproc/Sugarsync.php',
			'administrator/components/com_akeeba/BackupEngine/Postproc/swift.ini',
			'administrator/components/com_akeeba/BackupEngine/Postproc/swift.json',
			'administrator/components/com_akeeba/BackupEngine/Postproc/Swift.php',
			'administrator/components/com_akeeba/BackupEngine/Postproc/webdav.ini',
			'administrator/components/com_akeeba/BackupEngine/Postproc/webdav.json',
			'administrator/components/com_akeeba/BackupEngine/Postproc/Webdav.php',
			'administrator/components/com_akeeba/BackupEngine/Scan/large.ini',
			'administrator/components/com_akeeba/BackupEngine/Scan/large.json',
			'administrator/components/com_akeeba/BackupEngine/Scan/Large.php',

			'administrator/components/com_akeeba/Controller/Alice.php',
			'administrator/components/com_akeeba/Controller/Discover.php',
			'administrator/components/com_akeeba/Controller/IncludeFolders.php',
			'administrator/components/com_akeeba/Controller/MultipleDatabases.php',
			'administrator/components/com_akeeba/Controller/RegExDatabaseFilters.php',
			'administrator/components/com_akeeba/Controller/RegExFileFilters.php',
			'administrator/components/com_akeeba/Controller/RemoteFiles.php',
			'administrator/components/com_akeeba/Controller/Schedule.php',
			'administrator/components/com_akeeba/Controller/S3Import.php',
			'administrator/components/com_akeeba/Controller/Upload.php',

			'administrator/components/com_akeeba/Model/Alice.php',
			'administrator/components/com_akeeba/Model/Discover.php',
			'administrator/components/com_akeeba/Model/IncludeFolders.php',
			'administrator/components/com_akeeba/Model/MultipleDatabases.php',
			'administrator/components/com_akeeba/Model/RegExDatabaseFilters.php',
			'administrator/components/com_akeeba/Model/RegExFileFilters.php',
			'administrator/components/com_akeeba/Model/RemoteFiles.php',
			'administrator/components/com_akeeba/Model/Schedule.php',
			'administrator/components/com_akeeba/Model/S3Import.php',
			'administrator/components/com_akeeba/Model/Upload.php',

			'administrator/components/com_akeeba/BackupPlatform/Joomla3x/Filter/Components.php',
			'administrator/components/com_akeeba/BackupPlatform/Joomla3x/Filter/Extensiondirs.php',
			'administrator/components/com_akeeba/BackupPlatform/Joomla3x/Filter/Extensionfiles.php',
			'administrator/components/com_akeeba/BackupPlatform/Joomla3x/Filter/Languages.php',
			'administrator/components/com_akeeba/BackupPlatform/Joomla3x/Filter/Modules.php',
			'administrator/components/com_akeeba/BackupPlatform/Joomla3x/Filter/Plugins.php',
			'administrator/components/com_akeeba/BackupPlatform/Joomla3x/Filter/Templates.php',

			// Additional ANGIE installers which are not used in Core
			'administrator/components/com_akeeba/Master/Installers/abi.ini',
			'administrator/components/com_akeeba/Master/Installers/abi.jpa',
			'administrator/components/com_akeeba/Master/Installers/angie-generic.ini',
			'administrator/components/com_akeeba/Master/Installers/angie-generic.jpa',

			// PostgreSQL and MS SQL Server support
			'administrator/components/com_akeeba/BackupEngine/Driver/Pgsql.php',
			'administrator/components/com_akeeba/BackupEngine/Driver/Postgresql.php',
			'administrator/components/com_akeeba/BackupEngine/Driver/Sqlazure.php',
			'administrator/components/com_akeeba/BackupEngine/Driver/Sqlsrv.php',

			'administrator/components/com_akeeba/BackupEngine/Driver/Query/Pgsql.php',
			'administrator/components/com_akeeba/BackupEngine/Driver/Query/Postgresql.php',
			'administrator/components/com_akeeba/BackupEngine/Driver/Query/Sqlazure.php',
			'administrator/components/com_akeeba/BackupEngine/Driver/Query/Sqlsrv.php',

			'administrator/components/com_akeeba/BackupEngine/Dump/reverse.json',
			'administrator/components/com_akeeba/BackupEngine/Dump/Reverse.php',
			'administrator/components/com_akeeba/BackupEngine/Dump/Native/Postgresql.php',
			'administrator/components/com_akeeba/BackupEngine/Dump/Native/Sqlsrv.php',

			'administrator/components/com_akeeba/sql/xml/postgresql.xml',
			'administrator/components/com_akeeba/sql/xml/sqlsrv.xml',

			// Version 7
			// -- Integrated restoration
			'administrator/components/com_akeeba/Controller/Restore.php',
			'administrator/components/com_akeeba/Model/Restore.php',
			'administrator/components/com_akeeba/restore.php',
			'media/com_akeeba/js/Restore.min.js',
			'media/com_akeeba/js/Restore.js',

			// -- Site Transfer Wizard
			'administrator/components/com_akeeba/Controller/Transfer.php',
			'administrator/components/com_akeeba/Model/Transfer.php',
			'media/com_akeeba/js/Transfer.min.js',
			'media/com_akeeba/js/Transfer.js',

			// -- other non-Core JS
			'media/com_akeeba/js/IncludeFolders.min.js',
			'media/com_akeeba/js/IncludeFolders.js',
			'media/com_akeeba/js/MultipleDatabases.min.js',
			'media/com_akeeba/js/MultipleDatabases.js',
			'media/com_akeeba/js/RegExDatabaseFilters.min.js',
			'media/com_akeeba/js/RegExDatabaseFilters.js',
			'media/com_akeeba/js/RegExFileFilters.min.js',
			'media/com_akeeba/js/RegExFileFilters.js',
			'media/com_akeeba/js/RegExFileFilters.min.js',
			'media/com_akeeba/js/RegExFileFilters.js',

			// Pro features of the Console plugin
			'administrator/components/com_akeeba/CliCommands/BackupFetch.php',
			'administrator/components/com_akeeba/CliCommands/BackupTake.php',
			'administrator/components/com_akeeba/CliCommands/BackupUpload.php',
			'administrator/components/com_akeeba/CliCommands/FilterIncludeDatabase.php',
			'administrator/components/com_akeeba/CliCommands/FilterIncludeDirectory.php',

		],
		'folders' => [
			// Pro component features
			'administrator/components/com_akeeba/Alice',

			'administrator/components/com_akeeba/BackupPlatform/Joomla3x/Config/Pro',

			'administrator/components/com_akeeba/View/Alice',
			'administrator/components/com_akeeba/View/Discover',
			'administrator/components/com_akeeba/View/IncludeFolders',
			'administrator/components/com_akeeba/View/MultipleDatabases',
			'administrator/components/com_akeeba/View/RegExDatabaseFilters',
			'administrator/components/com_akeeba/View/RegExFileFilter',
			'administrator/components/com_akeeba/View/RemoteFiles',
			'administrator/components/com_akeeba/View/Schedule',
			'administrator/components/com_akeeba/View/S3Import',
			'administrator/components/com_akeeba/View/Upload',

			'administrator/components/com_akeeba/BackupEngine/Postproc/Connector',

			// PostgreSQL and MS SQL Server support
			'administrator/components/com_akeeba/BackupEngine/Dump/Reverse',

			// Version 7
			// -- Integrated restoration
			'administrator/components/com_akeeba/View/Restore',

			// -- Site Transfer Wizard
			'administrator/components/com_akeeba/View/Transfer',

			// -- JSON API, legacy backup feature, failed backup checks
			'components/com_akeeba/Controller',
			'components/com_akeeba/Model',

			// -- Archive integrity check
			'administrator/components/com_akeeba/BackupPlatform/Joomla3x/Finalization',

		],
	];

	/**
	 * Obsolete files and folders to remove from both paid and free releases. This is used when you refactor code and
	 * some files inevitably become obsolete and need to be removed.
	 *
	 * @var   array
	 */
	protected $removeFilesAllVersions = [
		'files'   => [
			// Outdated CLI scripts
			'cli/akeeba-update.php',

			// Outdated media files
			'media/com_akeeba/icons/akeeba-48.png',
			'media/com_akeeba/icons/akeeba-warning-48.png',
			'media/com_akeeba/icons/arrow_small.png',
			'media/com_akeeba/icons/error_small.png',
			'media/com_akeeba/icons/ok_small.png',
			'media/com_akeeba/icons/reload.png',
			'media/com_akeeba/icons/scheduling-32.png',
			'media/com_akeeba/icons/update.png',

			'media/com_akeeba/js/akeebajq.js',
			'media/com_akeeba/js/akeebajqui.js',
			'media/com_akeeba/js/akeebaui.js',
			'media/com_akeeba/js/akeebauipro.js',
			'media/com_akeeba/js/alice.js',
			'media/com_akeeba/js/backup.js',
			'media/com_akeeba/js/configuration.js',
			'media/com_akeeba/js/confwiz.js',
			'media/com_akeeba/js/dbef.js',
			'media/com_akeeba/js/eff.js',
			'media/com_akeeba/js/encryption.js',
			'media/com_akeeba/js/fsfilter.js',
			'media/com_akeeba/js/gui-helpers.js',
			'media/com_akeeba/js/jquery.js',
			'media/com_akeeba/js/jquery-ui.js',
			'media/com_akeeba/js/multidb.js',
			'media/com_akeeba/js/regexdbfilter.js',
			'media/com_akeeba/js/regexfsfilter.js',
			'media/com_akeeba/js/restore.js',
			'media/com_akeeba/js/stepper.js',
			'media/com_akeeba/js/system.js',
			'media/com_akeeba/js/transfer.js',

			// Old CLI backup scripts, obsolete since 3.5.0, removed in 4.0.0
			'administrator/components/com_akeeba/backup.php',
			'administrator/components/com_akeeba/altbackup.php',

			// Files used in version 4.2, but before 5.0
			// -- Back-end
			'administrator/components/com_akeeba/dispatcher.php',
			'administrator/components/com_akeeba/toolbar.php',

			// -- Front-end
			'components/com_akeeba/dispatcher.php',

			// Integrity check (obsolete)
			'administrator/components/com_akeeba/fileslist.php',

			// Dropbox v1 integration
			'administrator/components/com_akeeba/BackupEngine/Postproc/dropbox.ini',
			'administrator/components/com_akeeba/BackupEngine/Postproc/Dropbox.php',
			'administrator/components/com_akeeba/BackupEngine/Postproc/Connector/Dropbox.php',

			// Obsolete Azure files
			'administrator/components/com_akeeba/BackupEngine/Postproc/Connector/Azure/Credentials/Sharedsignature.php',

			// Obsolete AES-128 CTR implementation in Javascript
			'media/com_akeeba/js/Encryption.min.js',
			'media/com_akeeba/js/Encryption.min.map',

			// PHP 7.2 compatibility
			'administrator/components/com_akeeba/BackupEngine/Base/Object.php',

			// Obsolete media files
			'media/com_akeeba/icons/akeeba-ui-32.png',
			'media/com_akeeba/changelog.png',

			// Old FOF 3 XML manifest files
			'libraries/fof30/lib_fof30.xml',
			'administrator/manifests/libraries/lib_fof30.xml',

			// Migration of Akeeba Engine to JSON format
			"administrator/components/com_akeeba/BackupEngine/Dump/native.ini",
			"administrator/components/com_akeeba/BackupEngine/Dump/reverse.ini",
			"administrator/components/com_akeeba/BackupEngine/Postproc/none.ini",
			"administrator/components/com_akeeba/BackupEngine/Postproc/webdav.ini",
			"administrator/components/com_akeeba/BackupEngine/Postproc/sugarsync.ini",
			"administrator/components/com_akeeba/BackupEngine/Postproc/email.ini",
			"administrator/components/com_akeeba/BackupEngine/Postproc/box.ini",
			"administrator/components/com_akeeba/BackupEngine/Postproc/dropbox2.ini",
			"administrator/components/com_akeeba/BackupEngine/Postproc/ovh.ini",
			"administrator/components/com_akeeba/BackupEngine/Postproc/cloudme.ini",
			"administrator/components/com_akeeba/BackupEngine/Postproc/idrivesync.ini",
			"administrator/components/com_akeeba/BackupEngine/Postproc/ftpcurl.ini",
			"administrator/components/com_akeeba/BackupEngine/Postproc/dreamobjects.ini",
			"administrator/components/com_akeeba/BackupEngine/Postproc/azure.ini",
			"administrator/components/com_akeeba/BackupEngine/Postproc/sftp.ini",
			"administrator/components/com_akeeba/BackupEngine/Postproc/amazons3.ini",
			"administrator/components/com_akeeba/BackupEngine/Postproc/cloudfiles.ini",
			"administrator/components/com_akeeba/BackupEngine/Postproc/googlestorage.ini",
			"administrator/components/com_akeeba/BackupEngine/Postproc/googlestoragejson.ini",
			"administrator/components/com_akeeba/BackupEngine/Postproc/swift.ini",
			"administrator/components/com_akeeba/BackupEngine/Postproc/sftpcurl.ini",
			"administrator/components/com_akeeba/BackupEngine/Postproc/onedrive.ini",
			"administrator/components/com_akeeba/BackupEngine/Postproc/googledrive.ini",
			"administrator/components/com_akeeba/BackupEngine/Postproc/backblaze.ini",
			"administrator/components/com_akeeba/BackupEngine/Postproc/ftp.ini",
			"administrator/components/com_akeeba/BackupEngine/Archiver/zipnative.ini",
			"administrator/components/com_akeeba/BackupEngine/Archiver/directftp.ini",
			"administrator/components/com_akeeba/BackupEngine/Archiver/directsftpcurl.ini",
			"administrator/components/com_akeeba/BackupEngine/Archiver/zip.ini",
			"administrator/components/com_akeeba/BackupEngine/Archiver/directftpcurl.ini",
			"administrator/components/com_akeeba/BackupEngine/Archiver/directsftp.ini",
			"administrator/components/com_akeeba/BackupEngine/Archiver/jps.ini",
			"administrator/components/com_akeeba/BackupEngine/Archiver/jpa.ini",
			"administrator/components/com_akeeba/BackupEngine/Scan/smart.ini",
			"administrator/components/com_akeeba/BackupEngine/Scan/large.ini",
			"administrator/components/com_akeeba/BackupEngine/Filter/Stack/dateconditional.ini",
			"administrator/components/com_akeeba/BackupEngine/Filter/Stack/errorlogs.ini",
			"administrator/components/com_akeeba/BackupEngine/Filter/Stack/hoststats.ini",
			"administrator/components/com_akeeba/BackupEngine/Core/04.quota.ini",
			"administrator/components/com_akeeba/BackupEngine/Core/02.advanced.ini",
			"administrator/components/com_akeeba/BackupEngine/Core/01.basic.ini",
			"administrator/components/com_akeeba/BackupEngine/Core/scripting.ini",
			"administrator/components/com_akeeba/BackupEngine/Core/05.tuning.ini",

			"administrator/components/com_akeeba/BackupPlatform/Joomla3x/Config/02.advanced.ini",
			"administrator/components/com_akeeba/BackupPlatform/Joomla3x/Config/Pro/04.quota.ini",
			"administrator/components/com_akeeba/BackupPlatform/Joomla3x/Config/Pro/02.advanced.ini",
			"administrator/components/com_akeeba/BackupPlatform/Joomla3x/Config/Pro/01.basic.ini",
			"administrator/components/com_akeeba/BackupPlatform/Joomla3x/Config/Pro/02.platform.ini",
			"administrator/components/com_akeeba/BackupPlatform/Joomla3x/Config/Pro/03.filters.ini",
			"administrator/components/com_akeeba/BackupPlatform/Joomla3x/Config/Pro/05.tuning.ini",
			"administrator/components/com_akeeba/BackupPlatform/Joomla3x/Filter/Stack/finder.ini",
			"administrator/components/com_akeeba/BackupPlatform/Joomla3x/Filter/Stack/myjoomla.ini",
			"administrator/components/com_akeeba/BackupPlatform/Joomla3x/Filter/Stack/actionlogs.ini",

			// Obsolete eAccelerator warning
			"administrator/components/com_akeeba/View/eaccelerator.php",

			// Engine 7
			'administrator/components/com_akeeba/BackupEngine/Base/BaseObject.php',

			// ALICE refactoring
			'media/com_akeeba/js/Alice.js',
			'media/com_akeeba/js/Alice.min.js',
			'media/com_akeeba/js/Stepper.js',
			'media/com_akeeba/js/Stepper.min.js',

			// Version 7 -- Remove non-RAW encapsulation
			"components/com_akeeba/Model/Json/Encapsulation/AesCbc128.php",
			"components/com_akeeba/Model/Json/Encapsulation/AesCbc256.php",
			"components/com_akeeba/Model/Json/Encapsulation/AesCtr128.php",
			"components/com_akeeba/Model/Json/Encapsulation/AesCtr256.php",

			// Optimize JavaScript support
			"administrator/components/com_akeeba/Helper/JsBundler.php",

			// Obsolete cacert.pem in the Engine
			"administrator/components/com_akeeba/BackupEngine/cacert.pem",

			// Workaround for CloudFlare RocketLoader. No longer needed, our JS is being loaded deferred anyway.
			"administrator/components/com_akeeba/Dispatcher/after_render.php",

			// Moving to FEF 2
			"media/com_akeeba/js/Ajax.min.js",
			"media/com_akeeba/js/Ajax.min.map",
			"media/com_akeeba/js/Modal.min.js",
			"media/com_akeeba/js/Modal.min.map",
			"media/com_akeeba/js/System.min.js",
			"media/com_akeeba/js/System.min.map",
			"media/com_akeeba/js/Tooltip.min.js",
			"media/com_akeeba/js/Tooltip.min.map",

			// Obsolete plugin file
			'plugins/console/akeebabackup.xml',

			// Remove “Archive integrity check” feature
			'administrator/components/com_akeeba/BackupPlatform/Joomla3x/Finalization',

			// Remove PieCon.js
			'media/com_akeeba/js/piecon.min.js',
			'media/com_akeeba/js/piecon.min.map',

			// Remove obsolete common PHP version warnings
			'administrator/components/com_akeeba/tmpl/CommonTemplates/phpversion_warning.php',
			'administrator/components/com_akeeba/tmpl/CommonTemplates/wrongphp.php',

			// Remove pCloud
			'administrator/components/com_akeeba/BackupEngine/Postproc/pcloud.json',
			'administrator/components/com_akeeba/BackupEngine/Postproc/Pcloud.php',
			'administrator/components/com_akeeba/BackupEngine/Postproc/Connector/Pcloud.php',

			// Remove iDriveSync — the service has been discontinued
			'administrator/components/com_akeeba/BackupEngine/Postproc/idrivesync.json',
			'administrator/components/com_akeeba/BackupEngine/Postproc/Idrivesync.php',
			'administrator/components/com_akeeba/BackupEngine/Postproc/Connector/Idrivesync.php',

			// Legacy filters
			'administrator/components/com_akeeba/BackupPlatform/Joomla3x/Filter/Stack/myjoomla.json',
			'administrator/components/com_akeeba/BackupPlatform/Joomla3x/Filter/Stack/StackMyjoomla.php',

		],
		'folders' => [
			// Directories used up to version 4.1 (inclusive)
			// -- Back-end
			'administrator/components/com_akeeba/akeeba',
			'administrator/components/com_akeeba/plugins',
			// -- Front-end
			'components/com_akeeba/views',

			// Directories used in version 4.2, but before 5.0
			// -- Back-end
			'administrator/components/com_akeeba/alice',
			'administrator/components/com_akeeba/assets',
			'administrator/components/com_akeeba/controllers',
			'administrator/components/com_akeeba/engine',
			'administrator/components/com_akeeba/helpers',
			'administrator/components/com_akeeba/models',
			'administrator/components/com_akeeba/platform',
			'administrator/components/com_akeeba/tables',
			'administrator/components/com_akeeba/views',
			// -- Front-end
			'components/com_akeeba/controllers',
			'components/com_akeeba/models',

			// Outdated media directories
			'media/com_akeeba/theme',

			// Dropbox v1 integration
			'administrator/components/com_akeeba/BackupEngine/Postproc/Connector/Dropbox',

			// Common tables (they're installed by FOF)
			'administrator/components/com_akeeba/sql/common',

			// ALICE refactoring
			"administrator/components/com_akeeba/AliceEngine",

			// Convert views to Blade
			"administrator/components/com_akeeba/View/Alice/tmpl",
			"administrator/components/com_akeeba/View/Backup/tmpl",
			"administrator/components/com_akeeba/View/Browser/tmpl",
			"administrator/components/com_akeeba/View/CommonTemplates",
			"administrator/components/com_akeeba/View/Configuration/tmpl",
			"administrator/components/com_akeeba/View/ConfigurationWizard/tmpl",
			"administrator/components/com_akeeba/View/ControlPanel/tmpl",
			"administrator/components/com_akeeba/View/DatabaseFilters/tmpl",
			"administrator/components/com_akeeba/View/Discover/tmpl",
			"administrator/components/com_akeeba/View/FileFilters/tmpl",
			"administrator/components/com_akeeba/View/IncludeFolders/tmpl",
			"administrator/components/com_akeeba/View/Log/tmpl",
			"administrator/components/com_akeeba/View/Manage/tmpl",
			"administrator/components/com_akeeba/View/MultipleDatabases/tmpl",
			"administrator/components/com_akeeba/View/Profiles/tmpl",
			"administrator/components/com_akeeba/View/RegExDatabaseFilters/tmpl",
			"administrator/components/com_akeeba/View/RegExFileFilter/tmpl",
			"administrator/components/com_akeeba/View/RemoteFiles/tmpl",
			"administrator/components/com_akeeba/View/Restore/tmpl",
			"administrator/components/com_akeeba/View/S3Import/tmpl",
			"administrator/components/com_akeeba/View/Schedule/tmpl",
			"administrator/components/com_akeeba/View/Transfer/tmpl",
			"administrator/components/com_akeeba/View/Upload/tmpl",

			// Base CLI script -- replaced with FOF
			'administrator/components/com_akeeba/Master/Cli',

			// 7.0.0 alpha base plugin
			'administrator/components/com_akeeba/Master/AkeebaPlugin',

			// Backup on Update view templates
			'plugins/system/backuponupdate/tmpl',

			// Changelog PNG images
			'media/com_akeeba/icons/changelog.png',

			// Rename ViewTemplates to tmpl
			'administrator/components/com_akeeba/ViewTemplates',
		],
	];

	/**
	 * @var string
	 */
	private $currentlyBeingInstalledCustomContainerFile;

	/**
	 * Runs on installation
	 *
	 * @param   JInstallerAdapterComponent  $parent  The parent object
	 *
	 * @return  void
	 */
	public function install($parent)
	{
		if (!defined('AKEEBA_THIS_IS_INSTALLATION_FROM_SCRATCH'))
		{
			define('AKEEBA_THIS_IS_INSTALLATION_FROM_SCRATCH', 1);
		}
	}

	/**
	 * Joomla! pre-flight event. This runs before Joomla! installs or updates the component. This is our last chance to
	 * tell Joomla! if it should abort the installation.
	 *
	 * @param   string                      $type    Installation type (install, update, discover_install)
	 * @param   JInstallerAdapterComponent  $parent  Parent object
	 *
	 * @return  boolean  True to let the installation proceed, false to halt the installation
	 */
	public function preflight(string $type, ComponentAdapter $parent): bool
	{
		if ($type === 'uninstall')
		{
			return true;
		}

		$this->isPaid                                     = is_dir($parent->getParent()->getPath('source') . '/backend/AliceEngine');
		$this->currentlyBeingInstalledCustomContainerFile = $parent->getParent()->getPath('source') . '/backend/Container.php';

		$result = parent::preflight($type, $parent);

		if (!$result)
		{
			return $result;
		}

		// Kill the old custom container file. If the update fails, install a second time and be bloody done with it.
		$customContainerFile = JPATH_ADMINISTRATOR . '/components/com_akeeba/Container.php';
		if (!@unlink($customContainerFile) && @file_exists($customContainerFile))
		{
			\Joomla\CMS\Filesystem\File::delete($customContainerFile);
		}

		// Move the server key file from /akeeba or /engine to /BackupEngine
		$componentPath = JPATH_ADMINISTRATOR . '/components/com_akeeba';
		$fromFile      = $componentPath . '/akeeba/serverkey.php';
		$toFile        = $componentPath . '/BackupEngine/serverkey.php';

		if (!file_exists($fromFile))
		{
			$fromFile = $componentPath . '/engine/serverkey.php';
		}

		if (@file_exists($fromFile) && !@file_exists($toFile))
		{
			$toPath = $componentPath . '/BackupEngine';

			if (@is_dir($componentPath) && !@is_dir($toPath))
			{
				JFolder::create($toPath);
			}

			if (@is_dir($toPath))
			{
				JFile::copy($fromFile, $toFile);
			}
		}

		return $result;
	}

	/**
	 * Runs after install, update or discover_update. In other words, it executes after Joomla! has finished installing
	 * or updating your component. This is the last chance you've got to perform any additional installations, clean-up,
	 * database updates and similar housekeeping functions.
	 *
	 * @param   string                      $type    install, update or discover_update
	 * @param   JInstallerAdapterComponent  $parent  Parent object
	 */
	public function postflight(string $type, ComponentAdapter $parent): void
	{
		if ($type === 'uninstall')
		{
			return;
		}

		// Let's make sure the custom container file is up to date.
		$this->containerBroken = $this->figureOutIfContainerIsBroken();

		// Parent method
		parent::postflight($type, $parent);

		if (!$this->containerBroken)
		{
			// Let's install common tables
			$this->installCommonTables();
		}

		// Add ourselves to the list of extensions depending on Akeeba FEF
		$this->addDependency('file_fef', $this->componentName);

		// Uninstall post-installation messages we are no longer using
		$this->uninstallObsoletePostinstallMessages();

		// Remove the update sites for this component on installation. The update sites are now handled at the package
		// level.
		$this->removeObsoleteUpdateSites($parent);

		// Remove the FOF 2.x update sites (annoying leftovers)
		$this->removeFOFUpdateSites();

		// If this is a new installation tell it to NOT mark the backup profiles as configured.
		if (defined('AKEEBA_THIS_IS_INSTALLATION_FROM_SCRATCH'))
		{
			$this->markProfilesAsNotConfiguredYet();
		}

		// This is an update of an existing installation
		if (!defined('AKEEBA_THIS_IS_INSTALLATION_FROM_SCRATCH') && !$this->containerBroken)
		{
			// Migrate profiles if necessary
			$this->migrateProfiles();
		}

		// Replace the system plugin with the actionlog plugin for logging user actions
		$this->switchActionLogPlugins();

		// Upgrade the old, single switch for front-end backups to the new two, separate switches
		if (!$this->containerBroken)
		{
			$this->upgradeFrontendEnableOption();
		}
	}

	/**
	 * Override this method to display a custom component installation message if you so wish
	 *
	 * @param   \JInstallerAdapterComponent  $parent  Parent class calling us
	 */
	protected function renderPostInstallation(ComponentAdapter $parent): void
	{
		try
		{
			$this->warnAboutJSNPowerAdmin();
		}
		catch (Exception $e)
		{
			// Don't sweat if the site's db croaks while I'm checking for 3PD software that causes trouble
		}

		// Load the version file
		if (!defined('AKEEBA_PRO'))
		{
			@include_once JPATH_ADMINISTRATOR . '/components/com_akeeba/version.php';
		}

		if (!defined('AKEEBA_PRO'))
		{
			define('AKEEBA_PRO', '0');
		}

		?>
		<img src="../media/com_akeeba/icons/logo-48.png" width="48" height="48" alt="Akeeba Backup" align="right" />

		<h2>Welcome to Akeeba Backup!</h2>

		<fieldset>
			<p>
				We strongly recommend watching our <a href="http://akee.ba/abfirstvideo">video tutorials</a> before
				using this component.
			</p>

			<p>
				If this is the first time you install Akeeba Backup on your site please run the <a
						href="index.php?option=com_akeeba&view=ConfigurationWizard">Configuration Wizard</a>. Akeeba
				Backup will configure itself optimally for your site.
			</p>

			<p>
				By installing this component you are implicitly accepting <a href="https://www.akeeba.com/license.html">
					its license (GNU GPLv3)</a> and our <a href="https://www.akeeba.com/privacy-policy.html">Terms of
																											 Service</a>,
				including our Support Policy.
			</p>
		</fieldset>
		<?php
		if (!$this->figureOutIfContainerIsBroken())
		{
			$container = null;
			$model     = null;

			if (class_exists('FOF40\\Container\\Container'))
			{
				try
				{
					$container = FOFContainer::getInstance('com_akeeba');
				}
				catch (\Exception $e)
				{
					$container = null;
				}
			}

			if (is_object($container) && class_exists('FOF40\\Container\\Container') && ($container instanceof FOFContainer))
			{
				/** @var \Akeeba\Backup\Admin\Model\UsageStatistics $model */
				try
				{
					$model = $container->factory->model('UsageStatistics')->tmpInstance();
				}
				catch (\Exception $e)
				{
					$model = null;
				}
			}

			/** @var \Akeeba\Backup\Admin\Model\UsageStatistics $model */
			try
			{
				if (is_object($model) && class_exists('Akeeba\\Backup\\Admin\\Model\\UsageStatistics')
					&& ($model instanceof Akeeba\Backup\Admin\Model\UsageStatistics)
					&& method_exists($model, 'collectStatistics'))
				{
					$iframe = $model->collectStatistics(true);

					if ($iframe)
					{
						echo $iframe;
					}
				}
			}
			catch (\Exception $e)
			{
			}
		}
	}

	/**
	 * Override this method to display a custom component uninstallation message if you so wish
	 *
	 * @param   \JInstallerAdapterComponent  $parent  Parent class calling us
	 */
	protected function renderPostUninstallation(ComponentAdapter $parent): void
	{
		?>
		<h2>Akeeba Backup Uninstallation Status</h2>
		<p>We are sorry that you decided to uninstall Akeeba Backup. Please let us know why by using the <a
					href="https://www.akeeba.com/contact-us.html" target="_blank">Contact Us form on our site</a>. We
		   appreciate your feedback; it helps us develop better software!</p>
		<?php
	}

	/**
	 * Removes obsolete update sites created for the component (we are now using an update site for the package, not the
	 * component).
	 *
	 * @param   JInstallerAdapterComponent  $parent  The parent installer
	 */
	protected function removeObsoleteUpdateSites($parent)
	{
		$db = $parent->getParent()->getDbo();

		$query = $db->getQuery(true)
			->select($db->qn('extension_id'))
			->from($db->qn('#__extensions'))
			->where($db->qn('type') . ' = ' . $db->q('component'))
			->where($db->qn('name') . ' = ' . $db->q($this->componentName));

		try
		{
			$extensionId = $db->setQuery($query)->loadResult();
		}
		catch (Exception $e)
		{
			// Your database is broken.
			return;
		}

		if (!$extensionId)
		{
			return;
		}

		$query = $db->getQuery(true)
			->select($db->qn('update_site_id'))
			->from($db->qn('#__update_sites_extensions'))
			->where($db->qn('extension_id') . ' = ' . $db->q($extensionId));

		try
		{
			$ids = $db->setQuery($query)->loadColumn(0);
		}
		catch (Exception $e)
		{
			// Your database is broken.
			return;
		}

		if (!is_array($ids) && empty($ids))
		{
			return;
		}

		foreach ($ids as $id)
		{
			$query = $db->getQuery(true)
				->delete($db->qn('#__update_sites'))
				->where($db->qn('update_site_id') . ' = ' . $db->q($id));
			$db->setQuery($query);

			try
			{
				$db->execute();
			}
			catch (\Exception $e)
			{
				// Do not fail in this case
			}
		}
	}

	protected function installCommonTables(): void
	{
		$container = null;
		$model     = null;

		if (class_exists('FOF40\\Container\\Container'))
		{
			try
			{
				$container = FOFContainer::getInstance('com_akeeba');
			}
			catch (\Exception $e)
			{
				$container = null;
			}
		}

		if (is_object($container) && class_exists('FOF40\\Container\\Container') && ($container instanceof FOFContainer))
		{
			/** @var \Akeeba\Backup\Admin\Model\UsageStatistics $model */
			try
			{
				$model = $container->factory->model('UsageStatistics')->tmpInstance();
			}
			catch (\Exception $e)
			{
				$model = null;
			}
		}
	}

	private function uninstallObsoletePostinstallMessages()
	{
		$db = JFactory::getDbo();

		$obsoleteTitleKeys = [
			// Remove "Upgrade profiles to ANGIE"
			'AKEEBA_POSTSETUP_LBL_ANGIEUPGRADE',
			// Remove "Enable System Restore Points"
			'AKEEBA_POSTSETUP_LBL_SRP',
			'AKEEBA_POSTSETUP_LBL_BACKUPONUPDATE',
			'AKEEBA_POSTSETUP_LBL_CONFWIZ',
			'AKEEBA_POSTSETUP_LBL_ACCEPTLICENSE',
			'AKEEBA_POSTSETUP_LBL_ACCEPTSUPPORT',
			'AKEEBA_POSTSETUP_LBL_ACCEPTBACKUPTEST',
		];

		foreach ($obsoleteTitleKeys as $obsoleteKey)
		{

			// Remove the "Upgrade profiles to ANGIE" post-installation message
			$query = $db->getQuery(true)
				->delete($db->qn('#__postinstall_messages'))
				->where($db->qn('title_key') . ' = ' . $db->q($obsoleteKey));
			try
			{
				$db->setQuery($query)->execute();
			}
			catch (Exception $e)
			{
				// Do nothing
			}
		}
	}

	/**
	 * The PowerAdmin extension makes menu items disappear. People assume it's our fault. JSN PowerAdmin authors don't
	 * own up to their software's issue. I have no choice but to warn our users about the faulty third party software.
	 */
	private function warnAboutJSNPowerAdmin()
	{
		$db = JFactory::getDbo();

		$query         = $db->getQuery(true)
			->select('COUNT(*)')
			->from($db->qn('#__extensions'))
			->where($db->qn('type') . ' = ' . $db->q('component'))
			->where($db->qn('element') . ' = ' . $db->q('com_poweradmin'))
			->where($db->qn('enabled') . ' = ' . $db->q('1'));
		$hasPowerAdmin = $db->setQuery($query)->loadResult();

		if (!$hasPowerAdmin)
		{
			return;
		}

		$query      = $db->getQuery(true)
			->select('manifest_cache')
			->from($db->qn('#__extensions'))
			->where($db->qn('type') . ' = ' . $db->q('component'))
			->where($db->qn('element') . ' = ' . $db->q('com_poweradmin'))
			->where($db->qn('enabled') . ' = ' . $db->q('1'));
		$paramsJson = $db->setQuery($query)->loadResult();

		$className = class_exists('JRegistry') ? 'JRegistry' : '\Joomla\Registry\Registry';

		/** @var \Joomla\Registry\Registry $jsnPAManifest */
		$jsnPAManifest = new $className();
		$jsnPAManifest->loadString($paramsJson, 'JSON');
		$version = $jsnPAManifest->get('version', '0.0.0');

		if (version_compare($version, '2.1.2', 'ge'))
		{
			return;
		}

		echo <<< HTML
<div class="well" style="margin: 2em 0;">
<h1 style="font-size: 32pt; line-height: 120%; color: red; margin-bottom: 1em">WARNING: Menu items for {$this->componentName} might not be displayed on your site.</h1>
<p style="font-size: 18pt; line-height: 150%; margin-bottom: 1.5em">
	We have detected that you are using JSN PowerAdmin on your site. This software ignores Joomla! standards and
	<b>hides</b> the Component menu items to {$this->componentName} in the administrator backend of your site. Unfortunately we
	can't provide support for third party software. Please contact the developers of JSN PowerAdmin for support
	regarding this issue.
</p>
<p style="font-size: 18pt; line-height: 120%; color: green;">
	Tip: You can disable JSN PowerAdmin to see the menu items to Akeeba Backup.
</p>
</div>

HTML;

	}

	/**
	 * Loads the Akeeba Engine if it's not already loaded
	 */
	private function loadAkeebaEngine()
	{
		if (class_exists('\\Akeeba\\Engine\\Platform'))
		{
			return;
		}

		// Load the language files
		$paths = [JPATH_ADMINISTRATOR, JPATH_ROOT];
		$jlang = JFactory::getLanguage();
		$jlang->load('com_akeeba', $paths[0], 'en-GB', true);
		$jlang->load('com_akeeba', $paths[1], 'en-GB', true);
		$jlang->load('com_akeeba' . '.override', $paths[0], 'en-GB', true);
		$jlang->load('com_akeeba' . '.override', $paths[1], 'en-GB', true);

		// Load the version file
		@include_once JPATH_ADMINISTRATOR . '/components/com_akeeba/version.php';

		if (!defined('AKEEBA_PRO'))
		{
			define('AKEEBA_PRO', '0');
		}

		// Enable Akeeba Engine
		if (!defined('AKEEBAENGINE'))
		{
			define('AKEEBAENGINE', 1);
		}

		// Load the engine
		$factoryPath = JPATH_ADMINISTRATOR . '/components/com_akeeba/BackupEngine/Factory.php';
		define('AKEEBAROOT', JPATH_ADMINISTRATOR . '/components/com_akeeba/BackupEngine');

		require_once $factoryPath;

		// Assign the correct platform
		\Akeeba\Engine\Platform::addPlatform('joomla3x', JPATH_ADMINISTRATOR . '/components/com_akeeba/BackupPlatform/Joomla3x');
	}

	/**
	 * Migrates existing backup profiles. The changes currently made are:
	 * – Change post-processing from "s3" (legacy) to "amazons3" (current version)
	 * – Fix profiles with invalid embedded installer settings
	 *
	 * @return  void
	 */
	private function migrateProfiles()
	{
		$this->loadAkeebaEngine();

		// Get a list of backup profiles
		$db = JFactory::getDbo();

		try
		{
			$query    = $db->getQuery(true)
				->select($db->qn('id'))
				->from($db->qn('#__ak_profiles'));
			$profiles = $db->setQuery($query)->loadColumn();
		}
		catch (Exception $e)
		{
			// Eh, we couldn't load the profiles. Something's broken in the database. It will be fixed when the
			// installation continues but for now we have to just return without doing anything.
			return;
		}

		// Normally this should never happen as we're supposed to have at least profile #1
		if (empty($profiles))
		{
			return;
		}

		// Migrate each profile
		foreach ($profiles as $profile)
		{
			// Initialization
			$dirty = false;

			// Load the profile configuration
			try
			{
				\Akeeba\Engine\Platform::getInstance()->load_configuration($profile);
				$config = \Akeeba\Engine\Factory::getConfiguration();
			}
			catch (Exception $e)
			{
				// Your database is broken :(
				continue;
			}

			// -- Migrate obsolete "s3" engine to "amazons3"
			$postProcType = $config->get('akeeba.advanced.postproc_engine', '');

			if ($postProcType == 's3')
			{
				$config->setKeyProtection('akeeba.advanced.postproc_engine', false);
				$config->setKeyProtection('engine.postproc.amazons3.signature', false);
				$config->setKeyProtection('engine.postproc.amazons3.accesskey', false);
				$config->setKeyProtection('engine.postproc.amazons3.secretkey', false);
				$config->setKeyProtection('engine.postproc.amazons3.usessl', false);
				$config->setKeyProtection('engine.postproc.amazons3.bucket', false);
				$config->setKeyProtection('engine.postproc.amazons3.directory', false);
				$config->setKeyProtection('engine.postproc.amazons3.rrs', false);
				$config->setKeyProtection('engine.postproc.amazons3.customendpoint', false);
				$config->setKeyProtection('engine.postproc.amazons3.legacy', false);

				$config->set('akeeba.advanced.postproc_engine', 'amazons3');
				$config->set('engine.postproc.amazons3.signature', 's3');
				$config->set('engine.postproc.amazons3.accesskey', $config->get('engine.postproc.s3.accesskey'));
				$config->set('engine.postproc.amazons3.secretkey', $config->get('engine.postproc.s3.secretkey'));
				$config->set('engine.postproc.amazons3.usessl', $config->get('engine.postproc.s3.usessl'));
				$config->set('engine.postproc.amazons3.bucket', $config->get('engine.postproc.s3.bucket'));
				$config->set('engine.postproc.amazons3.directory', $config->get('engine.postproc.s3.directory'));
				$config->set('engine.postproc.amazons3.rrs', $config->get('engine.postproc.s3.rrs'));
				$config->set('engine.postproc.amazons3.customendpoint', $config->get('engine.postproc.s3.customendpoint'));
				$config->set('engine.postproc.amazons3.legacy', $config->get('engine.postproc.s3.legacy'));

				$dirty = true;
			}

			// Fix profiles with invalid embedded installer settings
			$embeddedInstaller = $config->get('akeeba.advanced.embedded_installer');

			if (empty($embeddedInstaller) || ($embeddedInstaller == 'angie-joomla') || (
					(substr($embeddedInstaller, 0, 5) != 'angie') && ($embeddedInstaller != 'none')
				))
			{
				$config->setKeyProtection('akeeba.advanced.embedded_installer', false);
				$config->set('akeeba.advanced.embedded_installer', 'angie');
				$dirty = true;
			}

			// Save dirty records
			if ($dirty)
			{
				try
				{
					\Akeeba\Engine\Platform::getInstance()->save_configuration($profile);
				}
				catch (Exception $e)
				{
					// Your database is broken!
					continue;
				}
			}
		}
	}

	/**
	 * Remove FOF 2.x update sites
	 */
	private function removeFOFUpdateSites()
	{
		$db    = JFactory::getDbo();
		$query = $db->getQuery(true)
			->delete($db->qn('#__update_sites'))
			->where($db->qn('location') . ' = ' . $db->q('http://cdn.akeeba.com/updates/fof.xml'));
		try
		{
			$db->setQuery($query)->execute();
		}
		catch (\Exception $e)
		{
			// Do nothing on failure
		}

	}

	private function markProfilesAsNotConfiguredYet()
	{
		try
		{
			$db    = JFactory::getDbo();
			$query = $db->getQuery(true)
				->select($db->qn('params'))
				->from($db->qn('#__extensions'))
				->where($db->qn('type') . ' = ' . $db->q('component'))
				->where($db->qn('element') . ' = ' . $db->q('com_akeeba'));

			$jsonData = $db->setQuery($query)->loadResult();

			if (class_exists('JRegistry'))
			{
				$reg = new JRegistry($jsonData);
			}
			else
			{
				$reg = new \Joomla\Registry\Registry($jsonData);
			}

			$reg->set('confwiz_upgrade', 1);
			$jsonData = $reg->toString('JSON');

			$query = $db->getQuery()
				->update($db->qn('#__extensions'))
				->set($db->qn('params') . ' = ' . $db->q($jsonData))
				->where($db->qn('type') . ' = ' . $db->q('component'))
				->where($db->qn('element') . ' = ' . $db->q('com_akeeba'));
			$db->setQuery($query)->execute();
		}
		catch (Exception $e)
		{
			// If that fails it's not the end of the world. The component is still usable, so just swallow any
			// exception.
		}
	}

	private function switchActionLogPlugins()
	{
		$db = \Joomla\CMS\Factory::getDbo();

		// Does the plg_system_akeebaactionlog plugin exist? If not, there's nothing to do here.
		$query = $db->getQuery(true)
			->select('*')
			->from('#__extensions')
			->where($db->qn('type') . ' = ' . $db->q('plugin'))
			->where($db->qn('folder') . ' = ' . $db->q('system'))
			->where($db->qn('element') . ' = ' . $db->q('akeebaactionlog'));
		try
		{
			$result = $db->setQuery($query)->loadAssoc();

			if (empty($result))
			{
				return;
			}

			$eid = $result['extension_id'];
		}
		catch (Exception $e)
		{
			return;
		}

		// If plg_system_akeebaactionlog is enabled: enable plg_actionlog_akeebabackup
		if (\Joomla\CMS\Plugin\PluginHelper::isEnabled('system', 'akeebaactionlog'))
		{
			$query = $db->getQuery(true)
				->update($db->qn('#__extensions'))
				->set($db->qn('enabled') . ' = ' . $db->q(1))
				->where($db->qn('type') . ' = ' . $db->q('plugin'))
				->where($db->qn('folder') . ' = ' . $db->q('actionlog'))
				->where($db->qn('element') . ' = ' . $db->q('akeebabackup'));
			try
			{
				$db->setQuery($query)->execute();
			}
			catch (Exception $e)
			{
			}
		}

		// Deactivate plg_system_akeebaactionlog
		$query = $db->getQuery(true)
			->update($db->qn('#__extensions'))
			->set($db->qn('enabled') . ' = ' . $db->q(0))
			->where($db->qn('type') . ' = ' . $db->q('plugin'))
			->where($db->qn('folder') . ' = ' . $db->q('system'))
			->where($db->qn('element') . ' = ' . $db->q('akeebaactionlog'));
		try
		{
			$db->setQuery($query)->execute();
		}
		catch (Exception $e)
		{
		}

		/**
		 * Here's a bummer. If you try to uninstall the plg_system_akeebaactionlog plugin Joomla throws a nonsensical
		 * error message about the plugin's XML manifest missing -- after it has already uninstalled the plugin! This
		 * error causes the package installation to fail which results in the extension being installed BUT the database
		 * record of the package NOT being present which makes it impossible to uninstall.
		 *
		 * So I have to hack my way around it which is ugly but the only viable alternative :(
		 */
		try
		{
			// Safely delete the row in the extensions table
			$row = JTable::getInstance('extension');
			$row->load((int) $eid);
			$row->delete($eid);

			// Delete the plugin's files
			$pluginPath = JPATH_PLUGINS . '/system/akeebaactionlog';

			if (is_dir($pluginPath))
			{
				JFolder::delete($pluginPath);
			}

			// Delete the plugin's language files
			$langFiles = [
				JPATH_ADMINISTRATOR . '/language/en-GB/en-GB.plg_system_akeebaactionlog.ini',
				JPATH_ADMINISTRATOR . '/language/en-GB/en-GB.plg_system_akeebaactionlog.sys.ini',
			];

			foreach ($langFiles as $file)
			{
				if (@is_file($file))
				{
					JFile::delete($file);
				}
			}
		}
		catch (Exception $e)
		{
			// I tried, I failed. Dear user, do NOT try to enable that old plugin. Bye!
		}
	}

	/**
	 * Upgrades the frontend_enable option to the two separate legacyapi_enabled and jsonapi_enabled options.
	 *
	 * Akeeba Backup 5 and 6 had a single component option, 'frontend_enable', to control both the Legacy Front-end
	 * Backup Feature. Since Akeeba Backup 7.0.0.b1 we have two separate options, legacyapi_enabled and jsonapi_enabled.
	 * This method detects the old-style component option and upgrades it to the two separate ones.
	 *
	 * @return  void
	 * @since   7.0.0.b1
	 */
	private function upgradeFrontendEnableOption()
	{
		$container = FOFContainer::getInstance('com_akeeba');
		$container->params->reload();
		$oldValue = $container->params->get('frontend_enable', -1);

		if (!in_array($oldValue, [0, 1]))
		{
			return;
		}

		$container->params->set('legacyapi_enabled', $oldValue);
		$container->params->set('jsonapi_enabled', $oldValue);
		$container->params->set('frontend_enable', -1);

		$container->params->save();
	}

	/**
	 * Figure out if there is a custom container class which is not the correct FOF version.
	 *
	 * @return  bool
	 */
	private function figureOutIfContainerIsBroken()
	{
		// FOF 4 is not loaded. Everything is broken. HOW THE HECK AM I EVEN RUNNING?!
		if (!class_exists('FOF40\\Container\\Container'))
		{
			return true;
		}

		// This is the custom container file that gives us grief on update
		$originalContainerFile = JPATH_ADMINISTRATOR . '/components/com_akeeba/Container.php';
		$customContainerFile = JPATH_ADMINISTRATOR . '/components/com_akeeba/Container.php';

		// Do I have this in the installation package's temporary extracted directory?
		if (
			!empty($this->currentlyBeingInstalledCustomContainerFile) &&
			@file_exists($this->currentlyBeingInstalledCustomContainerFile) &&
			!@is_file($this->currentlyBeingInstalledCustomContainerFile)
		)
		{
			$customContainerFile = $this->currentlyBeingInstalledCustomContainerFile;
		}

		/**
		 * Let's invalidate the opcache for the custom container file. We need to do that before checking if the file
		 * exists since opcache may also be caching whether the file exists and we can't rely on ini_get to find that
		 * out since some servers disable it.
		 */
		if (function_exists('opcache_invalidate'))
		{
			/** @noinspection PhpComposerExtensionStubsInspection */
			opcache_invalidate($originalContainerFile, true);
			/** @noinspection PhpComposerExtensionStubsInspection */
			opcache_invalidate($customContainerFile, true);
		}

		// Clear the stat cache just in case
		@clearstatcache(true);

		// Does the file exist?
		if (!@file_exists($customContainerFile))
		{
			// The file is not there so it can't be broken (duh!)
			return false;
		}

		// Now let's try to load it if the same class doesn't already exist.
		if (!class_exists('Akeeba\Backup\Admin\Container', false))
		{
			@include_once $customContainerFile;
		}

		// Did it really load?
		if (!class_exists('Akeeba\Backup\Admin\Container'))
		{
			// No? OK, what doesn't exist can't be broken.
			return false;
		}

		return !is_subclass_of('Akeeba\Backup\Admin\Container', FOFContainer::class);
	}
}