major changes in language management and installer

2022-04-28 16:49:11 +02:00
parent f2ea821948
commit 5d08d5235d
33 changed files with 11444 additions and 10109 deletions
--- a/lib/Froxlor/FileDir.php
+++ b/lib/Froxlor/FileDir.php
@@ -1,4 +1,5 @@
 <?php
+
 namespace Froxlor;

 use Froxlor\Database\Database;
@@ -10,12 +11,12 @@ class FileDir
 	 * Wrapper around the exec command.
 	 *
 	 * @param string $exec_string
-	 *        	command to be executed
+	 *            command to be executed
 	 * @param string $return_value
-	 *        	referenced variable where the output is stored
+	 *            referenced variable where the output is stored
 	 * @param array $allowedChars
-	 *        	optional array of allowed characters in path/command
-	 *        	
+	 *            optional array of allowed characters in path/command
+	 *
 	 * @return array result of exec()
 	 */
 	public static function safe_exec($exec_string, &$return_value = false, $allowedChars = null)
@@ -38,8 +39,9 @@ class FileDir
 		}

 		foreach ($disallowed as $dc) {
-			if ($acheck && in_array($dc, $allowedChars))
+			if ($acheck && in_array($dc, $allowedChars)) {
 				continue;
+			}
 			// check for bad signs in execute command
 			if (stristr($exec_string, $dc)) {
 				die("SECURITY CHECK FAILED!\nThe execute string '" . $exec_string . "' is a possible security risk!\nPlease check your whole server for security problems by hand!\n");
@@ -65,22 +67,28 @@ class FileDir
 	 * (Copied from cron_tasks.php:rev1189 as we'll need this more often in future)
 	 *
 	 * @param string $homeDir
-	 *        	The homedir of the user
+	 *            The homedir of the user
 	 * @param string $dirToCreate
-	 *        	The dir which should be created
+	 *            The dir which should be created
 	 * @param int $uid
-	 *        	The uid of the user
+	 *            The uid of the user
 	 * @param int $gid
-	 *        	The gid of the user
+	 *            The gid of the user
 	 * @param bool $placeindex
-	 *        	Place standard-index.html into the new folder
+	 *            Place standard-index.html into the new folder
 	 * @param bool $allow_notwithinhomedir
-	 *        	Allow creating a directory out of the customers docroot
-	 *        	
+	 *            Allow creating a directory out of the customers docroot
+	 *
 	 * @return bool true if everything went okay, false if something went wrong
 	 */
-	public static function mkDirWithCorrectOwnership($homeDir, $dirToCreate, $uid, $gid, $placeindex = false, $allow_notwithinhomedir = false)
-	{
+	public static function mkDirWithCorrectOwnership(
+		$homeDir,
+		$dirToCreate,
+		$uid,
+		$gid,
+		$placeindex = false,
+		$allow_notwithinhomedir = false
+	) {
 		if ($homeDir != '' && $dirToCreate != '') {
 			$homeDir = self::makeCorrectDir($homeDir);
 			$dirToCreate = self::makeCorrectDir($dirToCreate);
@@ -96,14 +104,14 @@ class FileDir
 			$subdir = self::makeCorrectDir($subdir);
 			$subdirs = array();

-			if ($within_homedir || ! $allow_notwithinhomedir) {
+			if ($within_homedir || !$allow_notwithinhomedir) {
 				$subdirlen = strlen($subdir);
 				$offset = 0;

 				while ($offset < $subdirlen) {
 					$offset = strpos($subdir, '/', $offset);
 					$subdirelem = substr($subdir, 0, $offset);
-					$offset ++;
+					$offset++;
 					array_push($subdirs, self::makeCorrectDir($homeDir . $subdirelem));
 				}
 			} else {
@@ -113,7 +121,7 @@ class FileDir
 			$subdirs = array_unique($subdirs);
 			sort($subdirs);
 			foreach ($subdirs as $sdir) {
-				if (! is_dir($sdir)) {
+				if (!is_dir($sdir)) {
 					$sdir = self::makeCorrectDir($sdir);
 					self::safe_exec('mkdir -p ' . escapeshellarg($sdir));
 					// place index
@@ -123,7 +131,7 @@ class FileDir
 							self::storeDefaultIndex($loginname, $sdir, null);
 						}
 					}
-					self::safe_exec('chown -R ' . (int) $uid . ':' . (int) $gid . ' ' . escapeshellarg($sdir));
+					self::safe_exec('chown -R ' . (int)$uid . ':' . (int)$gid . ' ' . escapeshellarg($sdir));
 				}
 			}
 			return true;
@@ -143,7 +151,6 @@ class FileDir
 	 */
 	public static function checkDisallowedPaths($path = null)
 	{
-
 		/*
 		 * disallow base-directories and /
 		 */
@@ -181,19 +188,19 @@ class FileDir
 	 * store the default index-file in a given destination folder
 	 *
 	 * @param string $loginname
-	 *        	customers loginname
+	 *            customers loginname
 	 * @param string $destination
-	 *        	path where to create the file
+	 *            path where to create the file
 	 * @param object $logger
-	 *        	FroxlorLogger object
+	 *            FroxlorLogger object
 	 * @param boolean $force
-	 *        	force creation whatever the settings say (needed for task #2, create new user)
-	 *        	
+	 *            force creation whatever the settings say (needed for task #2, create new user)
+	 *
 	 * @return null
 	 */
 	public static function storeDefaultIndex($loginname = null, $destination = null, $logger = null, $force = false)
 	{
-		if ($force || (int) Settings::Get('system.store_index_file_subs') == 1) {
+		if ($force || (int)Settings::Get('system.store_index_file_subs') == 1) {
 			$result_stmt = Database::prepare("
 			SELECT `t`.`value`, `c`.`email` AS `customer_email`, `a`.`email` AS `admin_email`, `c`.`loginname` AS `customer_login`, `a`.`loginname` AS `admin_login`
 			FROM `" . TABLE_PANEL_CUSTOMERS . "` AS `c` INNER JOIN `" . TABLE_PANEL_ADMINS . "` AS `a`
@@ -206,7 +213,6 @@ class FileDir
 			));

 			if (Database::num_rows() > 0) {
-
 				$template = $result_stmt->fetch(\PDO::FETCH_ASSOC);

 				$replace_arr = array(
@@ -224,12 +230,14 @@ class FileDir
 				fwrite($index_html_handler, $htmlcontent);
 				fclose($index_html_handler);
 				if ($logger !== null) {
-					$logger->logAction(\Froxlor\FroxlorLogger::CRON_ACTION, LOG_NOTICE, 'Creating \'index.' . Settings::Get('system.index_file_extension') . '\' for Customer \'' . $template['customer_login'] . '\' based on template in directory ' . escapeshellarg($indexhtmlpath));
+					$logger->logAction(\Froxlor\FroxlorLogger::CRON_ACTION, LOG_NOTICE,
+						'Creating \'index.' . Settings::Get('system.index_file_extension') . '\' for Customer \'' . $template['customer_login'] . '\' based on template in directory ' . escapeshellarg($indexhtmlpath));
 				}
 			} else {
 				$destination = self::makeCorrectDir($destination);
 				if ($logger !== null) {
-					$logger->logAction(\Froxlor\FroxlorLogger::CRON_ACTION, LOG_NOTICE, 'Running: cp -a ' . \Froxlor\Froxlor::getInstallDir() . '/templates/misc/standardcustomer/* ' . escapeshellarg($destination));
+					$logger->logAction(\Froxlor\FroxlorLogger::CRON_ACTION, LOG_NOTICE,
+						'Running: cp -a ' . \Froxlor\Froxlor::getInstallDir() . '/templates/misc/standardcustomer/* ' . escapeshellarg($destination));
 				}
 				self::safe_exec('cp -a ' . \Froxlor\Froxlor::getInstallDir() . '/templates/misc/standardcustomer/* ' . escapeshellarg($destination));
 			}
@@ -241,13 +249,13 @@ class FileDir
 	 * Function which returns a correct filename, means to add a slash at the beginning if there wasn't one
 	 *
 	 * @param string $filename
-	 *        	the filename
-	 *        	
+	 *            the filename
+	 *
 	 * @return string the corrected filename
 	 */
 	public static function makeCorrectFile($filename)
 	{
-		if (! isset($filename) || trim($filename) == '') {
+		if (!isset($filename) || trim($filename) == '') {
 			$error = 'Given filename for function ' . __FUNCTION__ . ' is empty.' . "\n";
 			$error .= 'This is very dangerous and should not happen.' . "\n";
 			$error .= 'Please inform the Froxlor team about this issue so they can fix it.';
@@ -266,19 +274,20 @@ class FileDir
 	}

 	/**
-	 * Function which returns a correct dirname, means to add slashes at the beginning and at the end if there weren't some
+	 * Function which returns a correct dirname, means to add slashes at the beginning and at the end if there weren't
+	 * some
 	 *
 	 * @param string $path
-	 *        	the path to correct
-	 *        	
-	 * @throws \Exception
+	 *            the path to correct
+	 *
 	 * @return string the corrected path
+	 * @throws \Exception
 	 */
 	public static function makeCorrectDir($dir)
 	{
 		if (is_string($dir) && strlen($dir) > 0) {
 			$dir = trim($dir);
-			if (substr($dir, - 1, 1) != '/') {
+			if (substr($dir, -1, 1) != '/') {
 				$dir .= '/';
 			}
 			if (substr($dir, 0, 1) != '/') {
@@ -293,13 +302,12 @@ class FileDir
 	 * Function which returns a secure path, means to remove all multiple dots and slashes
 	 *
 	 * @param string $path
-	 *        	the path to secure
-	 *        	
+	 *            the path to secure
+	 *
 	 * @return string the corrected path
 	 */
 	public static function makeSecurePath($path)
 	{
-
 		// check for bad characters, some are allowed with escaping
 		// but we generally don't want them in our directory-names,
 		// thx to aaronmueller for this snipped
@@ -341,7 +349,7 @@ class FileDir
 	 * Function which returns a correct destination for Postfix Virtual Table
 	 *
 	 * @param
-	 *        	string The destinations
+	 *            string The destinations
 	 * @return string the corrected destinations
 	 * @author Florian Lippert <flo@syscp.org>
 	 */
@@ -355,7 +363,7 @@ class FileDir
 			$destination = substr($destination, 1);
 		}

-		if (substr($destination, - 1, 1) == ' ') {
+		if (substr($destination, -1, 1) == ' ') {
 			$destination = substr($destination, 0, strlen($destination) - 1);
 		}

@@ -366,16 +374,16 @@ class FileDir
 	 * Returns a valid html tag for the chosen $fieldType for paths
 	 *
 	 * @param
-	 *        	string path The path to start searching in
+	 *            string path The path to start searching in
 	 * @param
-	 *        	integer uid The uid which must match the found directories
+	 *            integer uid The uid which must match the found directories
 	 * @param
-	 *        	integer gid The gid which must match the found directories
+	 *            integer gid The gid which must match the found directories
 	 * @param
-	 *        	string value the value for the input-field
-	 *        	
+	 *            string value the value for the input-field
+	 *
 	 * @return string The html tag for the chosen $fieldType
-	 *        
+	 *
 	 * @author Martin Burchert <martin.burchert@syscp.de>
 	 * @author Manuel Bernhardt <manuel.bernhardt@syscp.de>
 	 */
@@ -390,21 +398,18 @@ class FileDir
 		// but dirList holds the paths with starting slash
 		// so we just add one here to get the correct
 		// default path selected, #225
-		if (substr($value, 0, 1) != '/' && ! $dom) {
+		if (substr($value, 0, 1) != '/' && !$dom) {
 			$value = '/' . $value;
 		}

 		$fieldType = strtolower(\Froxlor\Settings::Get('panel.pathedit'));

 		if ($fieldType == 'manual') {
-
 			$field = array(
 				'type' => 'text',
 				'value' => htmlspecialchars($value)
 			);
-		
 		} elseif ($fieldType == 'dropdown') {
-
 			$dirList = self::findDirs($path, $uid, $gid);
 			natcasesort($dirList);

@@ -459,12 +464,12 @@ class FileDir
 	 * the found directory is valid. It uses recursive-iterators to find subdirectories.
 	 *
 	 * @param string $path
-	 *        	the path to start searching in
+	 *            the path to start searching in
 	 * @param int $uid
-	 *        	the uid which must match the found directories
+	 *            the uid which must match the found directories
 	 * @param int $gid
-	 *        	the gid which must match the found directories
-	 *        	
+	 *            the gid which must match the found directories
+	 *
 	 * @return array Array of found valid paths
 	 */
 	private static function findDirs($path, $uid, $gid)
@@ -474,7 +479,6 @@ class FileDir

 		// valid directory?
 		if (is_dir($path)) {
-
 			// Will exclude everything under these directories
 			$exclude = array(
 				'awstats',
@@ -496,7 +500,8 @@ class FileDir
 			};

 			// create RecursiveIteratorIterator
-			$its = new \RecursiveIteratorIterator(new \RecursiveCallbackFilterIterator(new \RecursiveDirectoryIterator($path, \RecursiveDirectoryIterator::SKIP_DOTS), $filter));
+			$its = new \RecursiveIteratorIterator(new \RecursiveCallbackFilterIterator(new \RecursiveDirectoryIterator($path,
+				\RecursiveDirectoryIterator::SKIP_DOTS), $filter));
 			// we can limit the recursion-depth, but will it be helpful or
 			// will people start asking "why do I only see 2 subdirectories, i want to use /a/b/c"
 			// let's keep this in mind and see whether it will be useful
@@ -521,13 +526,13 @@ class FileDir
 	 * if exact = false [default])
 	 *
 	 * @param boolean $exact
-	 *        	whether to check explicitly for FreeBSD or *BSD
-	 *        	
+	 *            whether to check explicitly for FreeBSD or *BSD
+	 *
 	 * @return boolean
 	 */
 	public static function isFreeBSD($exact = false)
 	{
-		if (($exact && PHP_OS == 'FreeBSD') || (! $exact && stristr(PHP_OS, 'BSD'))) {
+		if (($exact && PHP_OS == 'FreeBSD') || (!$exact && stristr(PHP_OS, 'BSD'))) {
 			return true;
 		}
 		return false;
@@ -537,8 +542,8 @@ class FileDir
 	 * set the immutable flag for a file
 	 *
 	 * @param string $filename
-	 *        	the file to set the flag for
-	 *        	
+	 *            the file to set the flag for
+	 *
 	 * @return boolean
 	 */
 	public static function setImmutable($filename = null)
@@ -550,8 +555,8 @@ class FileDir
 	 * removes the immutable flag for a file
 	 *
 	 * @param string $filename
-	 *        	the file to set the flag for
-	 *        	
+	 *            the file to set the flag for
+	 *
 	 * @return boolean
 	 */
 	public static function removeImmutable($filename = null)
@@ -564,8 +569,8 @@ class FileDir
 	 * to use chattr (Linux) or chflags (FreeBSD)
 	 *
 	 * @param boolean $remove
-	 *        	whether to use +i|schg (false) or -i|noschg (true)
-	 *        	
+	 *            whether to use +i|schg (false) or -i|noschg (true)
+	 *
 	 * @return string functionname + parameter (not the file)
 	 */
 	private static function getImmutableFunction($remove = false)
@@ -581,10 +586,8 @@ class FileDir

 	public static function getFilesystemQuota()
 	{
-
 		// enabled at all?
 		if (Settings::Get('system.diskquota_enabled')) {
-
 			// set linux defaults
 			$repquota_params = "-np";
 			// $quota_line_regex = "/^#([0-9]+)\s*[+-]{2}\s*(\d+)\s*(\d+)\s*(\d+)\s*(\d+)\s*(\d+)\s*(\d+)\s*(\d+)\s*(\d+)/i";
@@ -598,14 +601,14 @@ class FileDir

 			// Fetch all quota in the desired partition
 			$repquota = array();
-			exec(Settings::Get('system.diskquota_repquota_path') . " " . $repquota_params . " " . escapeshellarg(Settings::Get('system.diskquota_customer_partition')), $repquota);
+			exec(Settings::Get('system.diskquota_repquota_path') . " " . $repquota_params . " " . escapeshellarg(Settings::Get('system.diskquota_customer_partition')),
+				$repquota);

 			$usedquota = array();
 			foreach ($repquota as $tmpquota) {
 				$matches = null;
 				// Let's see if the line matches a quota - line
 				if (preg_match($quota_line_regex, $tmpquota, $matches)) {
-
 					// It matches - put it into an array with userid as key (for easy lookup later)
 					$usedquota[$matches[1]] = array(
 						'block' => array(
--- a/lib/Froxlor/Install/Install.php
+++ b/lib/Froxlor/Install/Install.php
@@ -0,0 +1,109 @@
+<?php
+
+/**
+ * This file is part of the Froxlor project.
+ * Copyright (c) 2010 the Froxlor Team (see authors).
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, you can also view it online at
+ * http://files.froxlor.org/misc/COPYING.txt
+ *
+ * @copyright  the authors
+ * @author     Froxlor team <team@froxlor.org>
+ * @license    http://files.froxlor.org/misc/COPYING.txt GPLv2
+ */
+
+namespace Froxlor\Install;
+
+use Froxlor\UI\Panel\UI;
+
+class Install
+{
+	public $step = 0;
+	public $phpVersion;
+	public string $requiredVersion = '7.4.0';
+	public array $requiredExtensions = ['libxml', 'zip'];
+	public array $suggestedExtensions = ['curl'];
+	public array $suggestions;
+	public array $criticals;
+
+	public function __construct()
+	{
+		$this->step = \Froxlor\UI\Request::get('step');
+
+		$this->phpVersion = phpversion();
+		$this->loadedExtensions = get_loaded_extensions();
+
+		$this->checkExtensions();
+	}
+
+	public function checkExtensions()
+	{
+		// check for required extensions
+		foreach ($this->requiredExtensions as $requiredExtension) {
+			if (in_array($requiredExtension, $this->loadedExtensions)) continue;
+			$this->criticals['missing_extensions'][] = $requiredExtension;
+		}
+
+		// check for suggested extensions
+		foreach ($this->suggestedExtensions as $suggestedExtension) {
+			if (in_array($suggestedExtension, $this->loadedExtensions)) continue;
+			$this->suggestions['missing_extensions'][] = $suggestedExtension;
+		}
+	}
+
+	public function getPreflightText(): string
+	{
+		if (version_compare($this->requiredVersion, PHP_VERSION, "<")) {
+			$text = 'Your system is running with PHP ' . $this->phpVersion;
+		} else {
+			$text = 'Your system is running a lower version than PHP ' . $this->requiredVersion;
+			$this->criticals[] = 'Update your current PHP Version from ' . $this->phpVersion . ' to ' . $this->requiredVersion . ' or higher';
+		}
+
+		return $text;
+	}
+
+	public function handle()
+	{
+		$formfield = require dirname(__DIR__) . '/lib/formfields/install/formfield.install.php';
+
+		// init twig
+		UI::initTwig(true);
+		UI::sendHeaders();
+
+		// set global variables
+		UI::twig()->addGlobal('install_mode', true);
+		UI::twig()->addGlobal('basehref', '../');
+
+		// load template
+		UI::twigBuffer('/install/index.html.twig', [
+			'setup' => [
+				'step' => $this->step,
+			],
+			'preflight' => [
+				'text' => $this->getPreflightText(),
+				'suggestions' => $this->suggestions,
+				'criticals' => $this->criticals,
+			],
+			'page' => [
+				'title' => 'Database',
+				'description' => 'Test',
+			],
+			'section' => $formfield['install']['sections'][sprintf('step%s', $this->step)] ?? [],
+		]);
+
+		// output view
+		UI::twigOutputBuffer();
+	}
+}
--- a/lib/Froxlor/Language.php
+++ b/lib/Froxlor/Language.php
@@ -0,0 +1,117 @@
+<?php
+
+/**
+ * This file is part of the Froxlor project.
+ * Copyright (c) 2010 the Froxlor Team (see authors).
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, you can also view it online at
+ * http://files.froxlor.org/misc/COPYING.txt
+ *
+ * @copyright  the authors
+ * @author     Froxlor team <team@froxlor.org>
+ * @license    http://files.froxlor.org/misc/COPYING.txt GPLv2
+ */
+
+namespace Froxlor;
+
+use RecursiveArrayIterator;
+use RecursiveIteratorIterator;
+
+class Language
+{
+	protected static ?array $lng = null;
+	protected static string $defaultLanguage = 'en';
+	protected static ?string $requestedLanguage = null;
+
+	/**
+	 * @TODO: Possible iso: de, de-DE, de-AT (fallback to de)
+	 *
+	 * @param $iso
+	 * @return array
+	 */
+	private static function loadLanguage($iso): array
+	{
+		$languageFile = dirname(__DIR__, 2) . sprintf('/lng/%s.lng.php', $iso);
+
+		if (!file_exists($languageFile)) {
+			return [];
+		}
+
+		// load default language
+		$lng = require $languageFile;
+
+		// multidimensional array to dot notation keys
+		$reItIt = new RecursiveIteratorIterator(new RecursiveArrayIterator($lng));
+		$result = [];
+		foreach ($reItIt as $leafValue) {
+			$keys = [];
+			foreach (range(0, $reItIt->getDepth()) as $depth) {
+				$keys[] = $reItIt->getSubIterator($depth)->key();
+			}
+			$result[join('.', $keys)] = $leafValue;
+		}
+
+		return $result;
+	}
+
+	/**
+	 * @return array
+	 * @fixme iso seems to be not used in froxlor?
+	 */
+	public static function getLanguages(): array
+	{
+		$languages = [];
+		$directory = dirname(__DIR__, 2) . '/lng';
+
+		foreach (array_diff(scandir($directory), array('..', '.', 'index.html')) as $language) {
+			$iso = explode('.', $language)[0];
+			$languages[$iso] = self::getTranslation('languages.' . $iso);
+		}
+
+		return $languages;
+	}
+
+	public static function getTranslation(string $identifier, array $arguments = [])
+	{
+		// initialize
+		if (is_null(self::$lng)) {
+			// load fallback language
+			self::$lng = self::loadLanguage(self::$defaultLanguage);
+
+			// load user requested language
+			if (self::$requestedLanguage) {
+				self::$lng = array_merge(self::$lng, self::loadLanguage(self::$requestedLanguage));
+			}
+
+			// load fallback from browser if nothing requested
+			$iso = trim(substr(strtok(strtok($_SERVER['HTTP_ACCEPT_LANGUAGE'], ','), ';'), 0, 5));
+			if (!self::$requestedLanguage && strlen($iso) == 2 && $iso !== self::$defaultLanguage) {
+				self::$lng = array_merge(self::$lng, self::loadLanguage($iso));
+			}
+		}
+
+		// search by identifier
+		return vsprintf(self::$lng[$identifier] ?? $identifier, $arguments);
+	}
+
+	public static function setDefaultLanguage(string $string)
+	{
+		self::$defaultLanguage = $string;
+	}
+
+	public static function setLanguage(string $string)
+	{
+		self::$requestedLanguage = $string;
+	}
+}
--- a/lib/formfields/install/formfield.install.php
+++ b/lib/formfields/install/formfield.install.php
@@ -0,0 +1,178 @@
+<?php
+
+/**
+ * This file is part of the Froxlor project.
+ * Copyright (c) 2010 the Froxlor Team (see authors).
+ *
+ * For the full copyright and license information, please view the COPYING
+ * file that was distributed with this source code. You can also view the
+ * COPYING file online at http://files.froxlor.org/misc/COPYING.txt
+ *
+ * @copyright  (c) the authors
+ * @author     Froxlor team <team@froxlor.org> (2010-)
+ * @license    GPLv2 http://files.froxlor.org/misc/COPYING.txt
+ * @package    Formfields
+ *
+ */
+
+use Froxlor\Settings;
+
+return array(
+	'install' => [
+		'title' => lng('admin.admin_add'),
+		'image' => 'fa-solid fa-user-plus',
+		'self_overview' => ['section' => 'admins', 'page' => 'admins'],
+		'sections' => [
+			'step1' => [
+				'title' => lng('install.dabatase'),
+				'fields' => [
+					'sql_hostname' => [
+						'label' => lng('sql_hostname'),
+						'type' => 'text',
+						'mandatory' => true,
+						'value' => 'localhost'
+					],
+					'sql_root_username' => [
+						'label' => lng('sql_root_username'),
+						'type' => 'password',
+						'mandatory' => true,
+						'next_to' => [
+							'sql_root_password' => [
+								'label' => lng('sql_root_password'),
+								'type' => 'password',
+								'mandatory' => true
+							],
+						]
+					],
+					'sql_username' => [
+						'label' => lng('sql_username'),
+						'type' => 'password',
+						'mandatory' => true,
+						'next_to' => [
+							'sql_password' => [
+								'label' => lng('sql_password'),
+								'type' => 'password',
+								'mandatory' => true
+							],
+						]
+					],
+				]
+			],
+			'step2' => [
+				'title' => lng('admin.contactdata'),
+				'image' => 'icons/user_add.png',
+				'fields' => [
+					'name' => [
+						'label' => lng('name'),
+						'type' => 'text',
+						'mandatory' => true
+					],
+					'username' => [
+						'label' => lng('username'),
+						'type' => 'text',
+						'mandatory' => true
+					],
+					'password' => [
+						'label' => lng('password'),
+						'type' => 'password',
+						'mandatory' => true
+					],
+					'email' => [
+						'label' => lng('email'),
+						'type' => 'text',
+						'mandatory' => true
+					],
+				]
+			],
+			'step3' => [
+				'title' => lng('admin.servicedata'),
+				'image' => 'icons/user_add.png',
+				'fields' => [
+					'ipaddress' => [
+						'label' => lng('serversettings.ipaddress.title'),
+						'type' => 'select'
+					],
+					'change_serversettings' => [
+						'label' => lng('admin.change_serversettings'),
+						'type' => 'checkbox',
+						'value' => '1',
+						'checked' => false
+					],
+					'customers' => [
+						'label' => lng('admin.customers'),
+						'type' => 'textul',
+						'value' => 0,
+						'maxlength' => 9,
+						'mandatory' => true
+					],
+					'customers_see_all' => [
+						'label' => lng('admin.customers_see_all'),
+						'type' => 'checkbox',
+						'value' => '1',
+						'checked' => false
+					],
+					'domains' => [
+						'label' => lng('admin.domains'),
+						'type' => 'textul',
+						'value' => 0,
+						'maxlength' => 9,
+						'mandatory' => true
+					],
+					'domains_see_all' => [
+						'label' => lng('admin.domains_see_all'),
+						'type' => 'checkbox',
+						'value' => '1',
+						'checked' => false
+					],
+					'caneditphpsettings' => [
+						'label' => lng('admin.caneditphpsettings'),
+						'type' => 'checkbox',
+						'value' => '1',
+						'checked' => false
+					],
+					'subdomains' => [
+						'label' => lng('customer.subdomains'),
+						'type' => 'textul',
+						'value' => 0,
+						'maxlength' => 9,
+						'mandatory' => true
+					],
+					'emails' => [
+						'label' => lng('customer.emails'),
+						'type' => 'textul',
+						'value' => 0,
+						'maxlength' => 9,
+						'mandatory' => true
+					],
+					'email_accounts' => [
+						'label' => lng('customer.accounts'),
+						'type' => 'textul',
+						'value' => 0,
+						'maxlength' => 9,
+						'mandatory' => true
+					],
+					'email_forwarders' => [
+						'label' => lng('customer.forwarders'),
+						'type' => 'textul',
+						'value' => 0,
+						'maxlength' => 9,
+						'mandatory' => true
+					],
+					'ftps' => [
+						'label' => lng('customer.ftps'),
+						'type' => 'textul',
+						'value' => 0,
+						'maxlength' => 9
+					],
+					'mysqls' => [
+						'label' => lng('customer.mysqls'),
+						'type' => 'textul',
+						'value' => 0,
+						'maxlength' => 9,
+						'mandatory' => true
+					]
+				]
+			]
+		]
+	]
+);
--- a/lib/functions.php
+++ b/lib/functions.php
@@ -0,0 +1,36 @@
+<?php
+
+/**
+ * This file is part of the Froxlor project.
+ * Copyright (c) 2010 the Froxlor Team (see authors).
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, you can also view it online at
+ * http://files.froxlor.org/misc/COPYING.txt
+ *
+ * @copyright  the authors
+ * @author     Froxlor team <team@froxlor.org>
+ * @license    http://files.froxlor.org/misc/COPYING.txt GPLv2
+ */
+
+function view($template, $attributes)
+{
+	$view = file_get_contents(dirname(__DIR__) . '/templates/' . $template);
+
+	return str_replace(array_keys($attributes), array_values($attributes), $view);
+}
+
+function lng(string $identifier, array $arguments = [])
+{
+	return \Froxlor\Language::getTranslation($identifier, $arguments);
+}
--- a/lib/init.php
+++ b/lib/init.php
@@ -2,19 +2,25 @@

 /**
 * This file is part of the Froxlor project.
- * Copyright (c) 2003-2009 the SysCP Team (see authors).
 * Copyright (c) 2010 the Froxlor Team (see authors).
 *
- * For the full copyright and license information, please view the COPYING
- * file that was distributed with this source code. You can also view the
- * COPYING file online at http://files.froxlor.org/misc/COPYING.txt
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
 *
- * @copyright  (c) the authors
- * @author     Florian Lippert <flo@syscp.org> (2003-2009)
- * @author     Froxlor team <team@froxlor.org> (2010-)
- * @license    GPLv2 http://files.froxlor.org/misc/COPYING.txt
- * @package    System
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
 *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, you can also view it online at
+ * http://files.froxlor.org/misc/COPYING.txt
+ *
+ * @copyright  the authors
+ * @author     Froxlor team <team@froxlor.org>
+ * @license    http://files.froxlor.org/misc/COPYING.txt GPLv2
 */

 // define default theme for configurehint, etc.
@@ -47,8 +53,10 @@ if (!file_exists(dirname(__DIR__) . '/vendor/autoload.php')) {
 }

 require dirname(__DIR__) . '/vendor/autoload.php';
+require dirname(__DIR__) . '/lib/functions.php';

 use Froxlor\Database\Database;
+use Froxlor\Language;
 use Froxlor\Settings;
 use Froxlor\UI\Panel\UI;
 use Froxlor\UI\Request;
@@ -120,91 +128,34 @@ if (CurrentUser::hasSession()) {
 	CurrentUser::reReadUserData();
 }

-// Language Management
-$langs = array();
-$languages = array();
-$iso = array();
-
-// query the whole table
-$result_stmt = Database::query("SELECT * FROM `" . TABLE_PANEL_LANGUAGE . "`");
-
-// presort languages
-while ($row = $result_stmt->fetch(PDO::FETCH_ASSOC)) {
-	$langs[$row['language']][] = $row;
-	// check for row[iso] cause older froxlor
-	// versions didn't have that and it will
-	// lead to a lot of undefined variables
-	// before the admin can even update
-	if (isset($row['iso'])) {
-		$iso[$row['iso']] = $row['language'];
-	}
-}
-
-// buildup $languages for the login screen
-foreach ($langs as $key => $value) {
-	$languages[$key] = $key;
-}
+/**
+ * Language management
+ */

 // set default language before anything else to
 // ensure that we can display messages
-$language = Settings::Get('panel.standardlanguage');
+Language::setLanguage(Settings::Get('panel.standardlanguage'));

-if (CurrentUser::hasSession() && !empty(CurrentUser::getField('language')) && isset($languages[CurrentUser::getField('language')])) {
-	// default: use language from session, #277
-	$language = CurrentUser::getField('language');
-} else {
-	if (!CurrentUser::hasSession()) {
-		if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
-			$accept_langs = explode(',', $_SERVER['HTTP_ACCEPT_LANGUAGE']);
-			for ($i = 0; $i < count($accept_langs); $i++) {
-				// this only works for most common languages. some (uncommon) languages have a 3 letter iso-code.
-				// to be able to use these also, we would have to depend on the intl extension for php (using Locale::lookup or similar)
-				// as long as froxlor does not support any of these languages, we can leave it like that.
-				if (isset($iso[substr($accept_langs[$i], 0, 2)])) {
-					$language = $iso[substr($accept_langs[$i], 0, 2)];
-					break;
-				}
-			}
-			unset($iso);
-
-			// if HTTP_ACCEPT_LANGUAGES has no valid langs, use default (very unlikely)
-			if (!strlen($language) > 0) {
-				$language = Settings::Get('panel.standardlanguage');
-			}
-		}
+// set language by given user
+if (CurrentUser::hasSession()) {
+	if (!empty(CurrentUser::getField('language')) && isset(Language::getLanguages()[CurrentUser::getField('language')])) {
+		Language::setLanguage(CurrentUser::getField('language'));
 	} else {
-		$language = CurrentUser::getField('def_language');
+		Language::setLanguage(CurrentUser::getField('def_language'));
 	}
 }

-// include every english language file we can get
-foreach ($langs['English'] as $key => $value) {
-	include_once \Froxlor\FileDir::makeSecurePath($value['file']);
-}
-
-// now include the selected language if its not english
-if ($language != 'English') {
-	foreach ($langs[$language] as $key => $value) {
-		include_once \Froxlor\FileDir::makeSecurePath($value['file']);
-	}
-}
-
-// last but not least include language references file
-include_once \Froxlor\FileDir::makeSecurePath('lng/lng_references.php');
-
-UI::setLng($lng);
-
 // Initialize our link - class
 $linker = new \Froxlor\UI\Linker('index.php');
 UI::setLinker($linker);

 /**
- * global Theme-variable
+ * Global Theme-variable
 */
 $theme = (Settings::Get('panel.default_theme') !== null) ? Settings::Get('panel.default_theme') : $_deftheme;

 /**
- * overwrite with customer/admin theme if defined
+ * Overwrite with customer/admin theme if defined
 */
 if (CurrentUser::hasSession() && CurrentUser::getField('theme') != $theme) {
 	$theme = CurrentUser::getField('theme');