diff --git a/update.php b/update.php
index f513ab6..c6931c7 100755
--- a/update.php
+++ b/update.php
@@ -1,340 +1,9 @@
-#!/usr/bin/env php
+#!/usr/bin/keyhelp-php81 -d apc.enable_cli=1
 <?php
 
-// make absolute or relative to phpBB /
-define('PHPBB_ROOT_PATH', '../');
-define('IN_PHPBB', true);
+use App\UpdateController;
 
-define('SUPPORTED_RELEASE_MAJOR', 3);
-define('SUPPORTED_RELEASE_MINOR', 2);
+require __DIR__ . '/vendor/autoload.php';
 
-
-function confirm($message = 'Are you sure? ', $options = array('y', 'n'), $default ='n')
-{
-   // first $options means true, any other false
-
-   echo $message, ' (';
-   $first = true;
-   foreach ($options as $option) {
-      // mark default
-      if ($option == $default) {
-         $option = strtoupper($option);
-      }
-      if ($first) {
-         echo $option;
-         $first = false;
-      } else {
-         echo '/', $option;
-      }
-   }
-   echo '): ';
-
-   $handle = fopen("php://stdin", 'r');
-   $line = trim(fgetc($handle));
-   fclose($handle);
-
-
-   if ($line == '') {
-      // enter
-      $line = $default;
-   }
-
-   if ($line == $options[0]) {
-      $result = true;
-   } else {
-      $result = false;
-   }
-
-   return $result;
-}
-
-
-
-function deleteDirectory($dir, $excludes = array())
-{
-   if (!file_exists($dir)) {
-      return false;
-   }
-   $dir = rtrim($dir, '/') . '/';
-   static $skip = false;
-
-   $entries = glob($dir . '{,.}[!.,!..]*', GLOB_MARK | GLOB_BRACE);
-
-   foreach($entries as $entry) {
-      if (!in_array(basename($entry), $excludes)) {
-         if (is_dir($entry)) {
-            deleteDirectory($entry);
-         } else {
-            unlink($entry);
-         }
-      } else {
-         $skip = true;
-      }
-   }
-   if ($skip == false) {
-      rmdir($dir);
-   }
-}
-
-
-
-function copyDirectory($source, $target)
-{
-   if (!file_exists($source)) {
-      die("missing source: $source");
-   }
-
-   if (is_file($source)) {
-      if (copy($source, $target)) {
-         return true;
-      } else {
-         return false;
-      }
-   }
-
-   if (is_dir($source)) {
-      if (!file_exists($target)) {
-         mkdir($target);
-      }
-      $source = rtrim($source, '/') . '/';
-      $target = rtrim($target, '/') . '/';
-      $dir = new DirectoryIterator($source);
-
-      foreach ($dir as $entry) {
-         if (!$entry->isDot()) {
-            copyDirectory("$source$entry", "$target$entry");
-         }
-      }
-   }
-
-   // ignore links, not part of phpBB arch
-}
-
-
-$phpbb_root_path = (defined('PHPBB_ROOT_PATH')) ? PHPBB_ROOT_PATH : './';
-$phpEx = substr(strrchr(__FILE__, '.'), 1);
-include($phpbb_root_path . 'common.' . $phpEx);
-
-if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
-    echo 'This script is intended for unixoid installations.';
-    exit(1);
-}
-
-
-$fileowner = fileowner($phpbb_root_path);
-$filegroup = filegroup($phpbb_root_path);
-$fileownerName = posix_getpwuid($fileowner)['name'];
-$filegroupName = posix_getgrgid($filegroup)['name'];
-
-
-if (!empty($argv[1])) {
-   switch ($argv[1]) {
-      case '--prepare':
-         // handle version stuff
-         $sql = "SELECT config_value FROM ${table_prefix}config WHERE config_name = 'version'";
-         $result = $db->sql_query($sql);
-         $row = $db->sql_fetchrow($result);
-         $installedVersion = $row['config_value'];
-         print("Installed version: $installedVersion" . PHP_EOL);
-
-         // phpBB has major, minor and maintenance version scheme
-         list($major, $minor, $patch) = explode('.', $installedVersion);
-         if ((intval($major) != SUPPORTED_RELEASE_MAJOR) || (intval($minor) != SUPPORTED_RELEASE_MINOR)) {
-            echo 'This script only supports phpBB ' . SUPPORTED_RELEASE_MAJOR . '.' . SUPPORTED_RELEASE_MINOR . ' branch.', PHP_EOL;
-            exit(1);
-         }
-
-
-         // ok, start update
-         $now = date('d.m.Y H:i');
-         $disableMsg = "Softwareupdate am $now, das Bord ist kurzzeitig nicht erreichbar.";
-         $sql = "UPDATE ${table_prefix}config SET config_value = '$disableMsg' WHERE config_name = 'board_disable_msg'";
-         $result = $db->sql_query($sql);
-         echo "Disable Message set …", PHP_EOL;
-
-         $sql = "UPDATE ${table_prefix}config SET config_value = '1' WHERE config_name = 'board_disable'";
-         $result = $db->sql_query($sql);
-         echo "Board disabled …", PHP_EOL;
-
-         // clear cache
-         $data_global_cache = $phpbb_root_path . '/cache/data_global.' . $phpEx;
-
-         if (file_exists($data_global_cache)) {
-            unlink($data_global_cache);
-            echo "Cache cleared …";
-         }
-
-
-         // http://version.phpbb.com/phpbb/versions.json
-         $json = file_get_contents('http://version.phpbb.com/phpbb/versions.json');
-         $versions = json_decode($json);
-         $currentVersion = $versions->{'stable'}->{SUPPORTED_RELEASE_MAJOR . '.' . SUPPORTED_RELEASE_MINOR}->{'current'};
-         print("Current version: $currentVersion" . PHP_EOL);
-
-         // check for existing update
-         if (!file_exists('dist')) {
-            echo "'dist' folder is missing, create a new one …'";
-            mkdir ('dist');
-         }
-         $currentFile = "phpBB-$currentVersion-deutsch.tar.bz2";
-         $filePath = 'http://downloads.phpbb.de/pakete/deutsch/' . SUPPORTED_RELEASE_MAJOR . '.' . SUPPORTED_RELEASE_MINOR . "/$currentVersion/$currentFile";
-         echo $filePath;
-
-         $target = "dist/$currentFile";
-
-         if (!file_exists($target)) {
-            print("Downloading $currentFile");
-            $phpBBtbz = file_get_contents($filePath);
-            file_put_contents($target, $phpBBtbz);
-         } else {
-            print("File exists: $currentFile" . PHP_EOL);
-            if (!confirm('Use this copy and continue?')) {
-               echo "Aborted due to user request.", PHP_EOL;
-               exit(1);
-            }
-
-         }
-         $data  = new PharData($target);
-         try {
-            unset($data['phpBB3/config.php']);
-            unset($data['phpBB3/.htaccess']);
-         } catch (Exception $e) {
-            echo 'error: ', $e;
-         }
-
-         // check for enabled extensions
-         $sql = "SELECT ext_name FROM ${table_prefix}ext WHERE ext_active = '1'";
-         $result = $db->sql_query($sql);
-         $rows = $db->sql_fetchrowset($result);
-         if (count($rows) > 0) {
-            $rows = json_encode($rows);
-
-            // safe enabled extensions
-            $ofile = fopen('extensions.txt', 'w');
-            fputs($ofile, $rows);
-            fclose($ofile);
-
-            // disable all extensions
-            $sql = "UPDATE ${table_prefix}ext SET ext_active = '0' WHERE ext_active = '1'";
-            $result = $db->sql_query($sql);
-         }
-
-         // disable all styles but prosilver
-         $sql = "UPDATE ${table_prefix}styles SET style_active = '0' WHERE NOT style_name = 'prosilver'";
-         $result = $db->sql_query($sql);
-
-         // remove all old files
-         $excludes = array(
-            'config.php',
-            '.htaccess',
-            '.htpasswd',
-            'images',
-            'files',
-            'ext',
-            'styles',
-            'store',
-            'updates',
-            'mobiquo');
-         // this will fuck up nearly all modified boards, leave the files alone by default
-         //         deleteDirectory($phpbb_root_path, $excludes);
-
-
-         try {
-            // $data->extractTo($phpbb_root_path, 'phpBB3');
-            // does not work due to php bug:
-            // https://bugs.php.net/bug.php?id=54289
-            $data->extractTo($phpbb_root_path, null, true);
-
-            $fromDir = $phpbb_root_path . 'phpBB3/';
-            $toDir = $phpbb_root_path;
-
-            copyDirectory($fromDir, $toDir);
-            deleteDirectory($fromDir);
-
-         } catch (Exception $e) {
-            print("Error while extracting $data: $e");
-            exit(1);
-         }
-         echo 'Moved the update in place.', PHP_EOL;
-
-         echo 'Check fileowner', PHP_EOL;
-         print("You might need to perform 'chown -R $fileownerName:$filegroupName $phpbb_root_path'" . PHP_EOL);
-
-         echo 'prepare config.yml.', PHP_EOL;
-         $oFile = fopen($phpbb_root_path . '/install/config.yml', 'w');
-         fputs($oFile, 'updater:' . PHP_EOL . "        type: db_only" . PHP_EOL);
-         fclose($oFile);
-         echo "Now head over to ${phpbb_root_path}install and execute 'php phpbbcli.php update config.yml'", PHP_EOL;
-         echo "After, return here and finish the update by excuting php $argv[0] --finish", PHP_EOL;
-         exit(0);
-      break;
-
-      case "--finish":
-         if (confirm('Remove the install directory?')) {
-            deleteDirectory($phpbb_root_path . 'install');
-         }
-
-         $sql = "UPDATE ${table_prefix}config SET config_value = '0' WHERE config_name = 'board_disable'";
-         $result = $db->sql_query($sql);
-
-         echo "Board reenabled …", PHP_EOL;
-
-         // clear cache
-         $data_global_cache = $phpbb_root_path . '/cache/production/data_global.' . $phpEx;
-
-         if (file_exists($data_global_cache)) {
-            unlink($data_global_cache);
-            echo "Cache cleared …", PHP_EOL;
-         }
-         echo "Your board should now be up and running, you might want to reeanble the extensions using php $argv[0] --reenable-extensions", PHP_EOL;
-         exit(0);
-      break;
-      case "--reenable-extensions":
-         $extensionsFile = 'extensions.txt';
-
-         if (file_exists($extensionsFile)) {
-            $iFile = fopen($extensionsFile, 'r');
-            $extensions = json_decode(fgets($iFile), true);
-
-            echo 'Enable extensions: ';
-
-            foreach($extensions as $extension) {
-               $ext = $extension['ext_name'];
-               // disable all extensions
-               $sql = "UPDATE ${table_prefix}ext SET ext_active = '1' WHERE ext_name = '$ext'";
-               $result = $db->sql_query($sql);
-               echo '.';
-            }
-            echo 'done.', PHP_EOL;
-
-            // clear cache
-            $data_ext_cache = $phpbb_root_path . '/cache/production/data_ext.' . $phpEx;
-
-            if (file_exists($data_ext_cache)) {
-               unlink($data_ext_cache);
-               echo "Cache cleared …", PHP_EOL;
-            }
-
-         } else {
-            echo 'There are no saved extension information available.', PHP_EOL;
-         }
-         exit(0);
-      break;
-
-      default:
-         echo "unknow option $argv[1]", PHP_EOL;
-      exit(1);
-   }
-} else {
-   echo "$argv[0]: missing parameter", PHP_EOL;
-   echo 'Usage:', PHP_EOL;
-   echo 'To perfom an update, you need two steps. Fist prepare the board for the update:', PHP_EOL;
-   echo "php $argv[0] --prepare", PHP_EOL;
-   echo 'Then perform the DB update with the CLI tool from phpBB, after:', PHP_EOL;
-   echo "php $argv[0] --finish", PHP_EOL;
-   echo "Additional steps:", PHP_EOL;
-   echo "php $argv[0] --reenable-extensions", PHP_EOL;
-//   echo "php $argv[0] --reenable-styles", PHP_EOL;
-//   really?
-   exit(0);
-}
+$update = new UpdateController();
+$update->handleUpdate();