Code Forge

<?php

/**

*

* @package acp

* @version $Id$

* @copyright (c) 2005 phpBB Group

* @license http://opensource.org/licenses/gpl-license.php GNU Public License

*

*/

/**

* @ignore

*/

if (!defined('IN_PHPBB'))

{

        exit;

}

/**

* @package acp

*/

class acp_language

{

        var $u_action;

        var $main_files;

        var $language_header = '';

        var $lang_header = '';

        var $language_file = '';

        var $language_directory = '';

        function main($id, $mode)

        {

                global $config, $db, $user, $auth, $template, $cache;

                global $phpbb_root_path, $phpbb_admin_path, $phpEx, $table_prefix;

                global $safe_mode, $file_uploads;

                include_once($phpbb_root_path . 'includes/functions_user.' . $phpEx);

                $this->default_variables();

                // Check and set some common vars

                $action                = (isset($_POST['update_details'])) ? 'update_details' : '';

                $action                = (isset($_POST['download_file'])) ? 'download_file' : $action;

                $action                = (isset($_POST['upload_file'])) ? 'upload_file' : $action;

                $action                = (isset($_POST['upload_data'])) ? 'upload_data' : $action;

                $action                = (isset($_POST['submit_file'])) ? 'submit_file' : $action;

                $action                = (isset($_POST['remove_store'])) ? 'details' : $action;

                $submit = (empty($action) && !isset($_POST['update']) && !isset($_POST['test_connection'])) ? false : true;

                $action = (empty($action)) ? request_var('action', '') : $action;

                $form_name = 'acp_lang';

                add_form_key('acp_lang');

                $lang_id = request_var('id', 0);

                if (isset($_POST['missing_file']))

                {

                        $missing_file = request_var('missing_file', array('' => 0));

                        list($_REQUEST['language_file'], ) = array_keys($missing_file);

                }

                $selected_lang_file = request_var('language_file', '|common.' . $phpEx);

                list($this->language_directory, $this->language_file) = explode('|', $selected_lang_file);

                $this->language_directory = basename($this->language_directory);

                $this->language_file = basename($this->language_file);

                $user->add_lang('acp/language');

                $this->tpl_name = 'acp_language';

                $this->page_title = 'ACP_LANGUAGE_PACKS';

                if ($submit && $action == 'upload_data' && request_var('test_connection', ''))

                {

                        $test_connection = false;

                        $action = 'upload_file';

                        $method = request_var('method', '');

                        include_once($phpbb_root_path . 'includes/functions_transfer.' . $phpEx);

                        switch ($method)

                        {

                                case 'ftp':

                                        $transfer = new ftp(request_var('host', ''), request_var('username', ''), request_var('password', ''), request_var('root_path', ''), request_var('port', ''), request_var('timeout', ''));

                                break;

                                case 'ftp_fsock':

                                        $transfer = new ftp_fsock(request_var('host', ''), request_var('username', ''), request_var('password', ''), request_var('root_path', ''), request_var('port', ''), request_var('timeout', ''));

                                break;

                                default:

                                        trigger_error($user->lang['INVALID_UPLOAD_METHOD'], E_USER_ERROR);

                                break;

                        }

                        $test_connection = $transfer->open_session();

                        $transfer->close_session();

                }

                switch ($action)

                {

                        case 'upload_file':

                                include_once($phpbb_root_path . 'includes/functions_transfer.' . $phpEx);

                                $method = request_var('method', '');

                                if (!class_exists($method))

                                {

                                        trigger_error('Method does not exist.', E_USER_ERROR);

                                }

                                $requested_data = call_user_func(array($method, 'data'));

                                foreach ($requested_data as $data => $default)

                                {

                                        $template->assign_block_vars('data', array(

                                                'DATA'                => $data,

                                                'NAME'                => $user->lang[strtoupper($method . '_' . $data)],

                                                'EXPLAIN'        => $user->lang[strtoupper($method . '_' . $data) . '_EXPLAIN'],

                                                'DEFAULT'        => (!empty($_REQUEST[$data])) ? request_var($data, '') : $default

                                        ));

                                }

                                $hidden_data = build_hidden_fields(array(

                                        'file'                        => $this->language_file,

                                        'dir'                        => $this->language_directory,

                                        'language_file'        => $selected_lang_file,

                                        'method'                => $method)

                                );

                                $hidden_data .= build_hidden_fields(array('entry' => $_POST['entry']), true, STRIP);

                                $template->assign_vars(array(

                                        'S_UPLOAD'        => true,

                                        'NAME'                => $method,

                                        'U_ACTION'        => $this->u_action . "&id=$lang_id&action=upload_data",

                                        'U_BACK'        => $this->u_action . "&id=$lang_id&action=details&language_file=" . urlencode($selected_lang_file),

                                        'HIDDEN'        => $hidden_data,

                                        'S_CONNECTION_SUCCESS'                => (request_var('test_connection', '') && $test_connection === true) ? true : false,

                                        'S_CONNECTION_FAILED'                => (request_var('test_connection', '') && $test_connection !== true) ? true : false

                                ));

                        break;

                        case 'update_details':

                                if (!$submit || !check_form_key($form_name))

                                {

                                        trigger_error($user->lang['FORM_INVALID']. adm_back_link($this->u_action), E_USER_WARNING);

                                }

                                if (!$lang_id)

                                {

                                        trigger_error($user->lang['NO_LANG_ID'] . adm_back_link($this->u_action), E_USER_WARNING);

                                }

                                $sql = 'SELECT *

                                        FROM ' . LANG_TABLE . "

                                        WHERE lang_id = $lang_id";

                                $result = $db->sql_query($sql);

                                $row = $db->sql_fetchrow($result);

                                $db->sql_freeresult($result);

                                $sql_ary        = array(

                                        'lang_english_name'                => request_var('lang_english_name', $row['lang_english_name']),

                                        'lang_local_name'                => utf8_normalize_nfc(request_var('lang_local_name', $row['lang_local_name'], true)),

                                        'lang_author'                        => utf8_normalize_nfc(request_var('lang_author', $row['lang_author'], true)),

                                );

                                $db->sql_query('UPDATE ' . LANG_TABLE . '

                                        SET ' . $db->sql_build_array('UPDATE', $sql_ary) . '

                                        WHERE lang_id = ' . $lang_id);

                                add_log('admin', 'LOG_LANGUAGE_PACK_UPDATED', $sql_ary['lang_english_name']);

                                trigger_error($user->lang['LANGUAGE_DETAILS_UPDATED'] . adm_back_link($this->u_action));

                        break;

                        case 'submit_file':

                        case 'download_file':

                        case 'upload_data':

                                if (!$submit || !check_form_key($form_name))

                                {

                                        trigger_error($user->lang['FORM_INVALID']. adm_back_link($this->u_action), E_USER_WARNING);

                                }

                                if (!$lang_id || empty($_POST['entry']))

                                {

                                        trigger_error($user->lang['NO_LANG_ID'] . adm_back_link($this->u_action), E_USER_WARNING);

                                }

                                if ($this->language_directory != 'email' && !is_array($_POST['entry']))

                                {

                                        trigger_error($user->lang['NO_LANG_ID'] . adm_back_link($this->u_action), E_USER_WARNING);

                                }

                                if (!$this->language_file || (!$this->language_directory && !in_array($this->language_file, $this->main_files)))

                                {

                                        trigger_error($user->lang['NO_FILE_SELECTED'] . adm_back_link($this->u_action), E_USER_WARNING);

                                }

                                $sql = 'SELECT *

                                        FROM ' . LANG_TABLE . "

                                        WHERE lang_id = $lang_id";

                                $result = $db->sql_query($sql);

                                $row = $db->sql_fetchrow($result);

                                $db->sql_freeresult($result);

                                if (!$row)

                                {

                                        trigger_error($user->lang['NO_LANG_ID'] . adm_back_link($this->u_action), E_USER_WARNING);

                                }

                                // Before we attempt to write anything let's check if the admin really chose a correct filename

                                switch ($this->language_directory)

                                {

                                        case 'email':

                                                // Get email templates

                                                $email_files = filelist($phpbb_root_path . 'language/' . $row['lang_iso'], 'email', 'txt');

                                                $email_files = $email_files['email/'];

                                                if (!in_array($this->language_file, $email_files))

                                                {

                                                        trigger_error($user->lang['WRONG_LANGUAGE_FILE'] . adm_back_link($this->u_action . '&action=details&id=' . $lang_id), E_USER_WARNING);

                                                }

                                        break;

                                        case 'acp':

                                                // Get acp files

                                                $acp_files = filelist($phpbb_root_path . 'language/' . $row['lang_iso'], 'acp', $phpEx);

                                                $acp_files = $acp_files['acp/'];

                                                if (!in_array($this->language_file, $acp_files))

                                                {

                                                        trigger_error($user->lang['WRONG_LANGUAGE_FILE'] . adm_back_link($this->u_action . '&action=details&id=' . $lang_id), E_USER_WARNING);

                                                }

                                        break;

                                        case 'mods':

                                                // Get mod files

                                                $mods_files = filelist($phpbb_root_path . 'language/' . $row['lang_iso'], 'mods', $phpEx);

                                                $mods_files = (isset($mods_files['mods/'])) ? $mods_files['mods/'] : array();

                                                if (!in_array($this->language_file, $mods_files))

                                                {

                                                        trigger_error($user->lang['WRONG_LANGUAGE_FILE'] . adm_back_link($this->u_action . '&action=details&id=' . $lang_id), E_USER_WARNING);

                                                }

                                        break;

                                        default:

                                                if (!in_array($this->language_file, $this->main_files))

                                                {

                                                        trigger_error($user->lang['WRONG_LANGUAGE_FILE'] . adm_back_link($this->u_action . '&action=details&id=' . $lang_id), E_USER_WARNING);

                                                }

                                        break;

                                }

                                if (!$safe_mode)

                                {

                                        $mkdir_ary = array('language', 'language/' . $row['lang_iso']);

                                        if ($this->language_directory)

                                        {

                                                $mkdir_ary[] = 'language/' . $row['lang_iso'] . '/' . $this->language_directory;

                                        }

                                        foreach ($mkdir_ary as $dir)

                                        {

                                                $dir = $phpbb_root_path . 'store/' . $dir;

                                                if (!is_dir($dir))

                                                {

                                                        if (!@mkdir($dir, 0777))

                                                        {

                                                                trigger_error("Could not create directory $dir", E_USER_ERROR);

                                                        }

                                                        @chmod($dir, 0777);

                                                }

                                        }

                                }

                                // Get target filename for storage folder

                                $filename = $this->get_filename($row['lang_iso'], $this->language_directory, $this->language_file, true, true);

                                $fp = @fopen($phpbb_root_path . $filename, 'wb');

                                if (!$fp)

                                {

                                        trigger_error(sprintf($user->lang['UNABLE_TO_WRITE_FILE'], $filename) . adm_back_link($this->u_action . '&id=' . $lang_id . '&action=details&language_file=' . urlencode($selected_lang_file)), E_USER_WARNING);

                                }

                                if ($this->language_directory == 'email')

                                {

                                        // Email Template

                                        $entry = $this->prepare_lang_entry($_POST['entry'], false);

                                        fwrite($fp, $entry);

                                }

                                else

                                {

                                        $name = (($this->language_directory) ? $this->language_directory . '_' : '') . $this->language_file;

                                        $header = str_replace(array('{FILENAME}', '{LANG_NAME}', '{CHANGED}', '{AUTHOR}'), array($name, $row['lang_english_name'], date('Y-m-d', time()), $row['lang_author']), $this->language_file_header);

                                        if (strpos($this->language_file, 'help_') === 0)

                                        {

                                                // Help File

                                                $header .= '$help = array(' . "\n";

                                                fwrite($fp, $header);

                                                foreach ($_POST['entry'] as $key => $value)

                                                {

                                                        if (!is_array($value))

                                                        {

                                                                continue;

                                                        }

                                                        $entry = "\tarray(\n";

                                                        foreach ($value as $_key => $_value)

                                                        {

                                                                $entry .= "\t\t" . (int) $_key . "\t=> '" . $this->prepare_lang_entry($_value) . "',\n";

                                                        }

                                                        $entry .= "\t),\n";

                                                        fwrite($fp, $entry);

                                                }

                                                $footer = ");\n\n?>";

                                                fwrite($fp, $footer);

                                        }

                                        else

                                        {

                                                // Language File

                                                $header .= $this->lang_header;

                                                fwrite($fp, $header);

                                                foreach ($_POST['entry'] as $key => $value)

                                                {

                                                        $entry = $this->format_lang_array($key, $value);

                                                        fwrite($fp, $entry);

                                                }

                                                $footer = "));\n\n?>";

                                                fwrite($fp, $footer);

                                        }

                                }

                                fclose($fp);

                                if ($action == 'download_file')

                                {

                                        header('Pragma: no-cache');

                                        header('Content-Type: application/octetstream; name="' . $this->language_file . '"');

                                        header('Content-disposition: attachment; filename=' . $this->language_file);

                                        $fp = @fopen($phpbb_root_path . $filename, 'rb');

                                        while ($buffer = fread($fp, 1024))

                                        {

                                                echo $buffer;

                                        }

                                        fclose($fp);

                                        add_log('admin', 'LOG_LANGUAGE_FILE_SUBMITTED', $this->language_file);

                                        exit;

                                }

                                else if ($action == 'upload_data')

                                {

                                        $sql = 'SELECT lang_iso

                                                FROM ' . LANG_TABLE . "

                                                WHERE lang_id = $lang_id";

                                        $result = $db->sql_query($sql);

                                        $row = $db->sql_fetchrow($result);

                                        $db->sql_freeresult($result);

                                        $file = request_var('file', '');

                                        $dir = request_var('dir', '');

                                        $selected_lang_file = $dir . '|' . $file;

                                        $old_file = '/' . $this->get_filename($row['lang_iso'], $dir, $file, false, true);

                                        $lang_path = 'language/' . $row['lang_iso'] . '/' . (($dir) ? $dir . '/' : '');

                                        include_once($phpbb_root_path . 'includes/functions_transfer.' . $phpEx);

                                        $method = request_var('method', '');

                                        if ($method != 'ftp' && $method != 'ftp_fsock')

                                        {

                                                trigger_error($user->lang['INVALID_UPLOAD_METHOD'], E_USER_ERROR);

                                        }

                                        $transfer = new $method(request_var('host', ''), request_var('username', ''), request_var('password', ''), request_var('root_path', ''), request_var('port', ''), request_var('timeout', ''));

                                        if (($result = $transfer->open_session()) !== true)

                                        {

                                                trigger_error($user->lang[$result] . adm_back_link($this->u_action . '&action=details&id=' . $lang_id . '&language_file=' . urlencode($selected_lang_file)), E_USER_WARNING);

                                        }

                                        $transfer->rename($lang_path . $file, $lang_path . $file . '.bak');

                                        $result = $transfer->copy_file('store/' . $lang_path . $file, $lang_path . $file);

                                        if ($result === false)

                                        {

                                                // If failed, try to rename again and print error out...

                                                $transfer->delete_file($lang_path . $file);

                                                $transfer->rename($lang_path . $file . '.bak', $lang_path . $file);

                                                trigger_error($user->lang['UPLOAD_FAILED'] . adm_back_link($this->u_action . '&action=details&id=' . $lang_id . '&language_file=' . urlencode($selected_lang_file)), E_USER_WARNING);

                                        }

                                        $transfer->close_session();

                                        // Remove from storage folder

                                        if (file_exists($phpbb_root_path . 'store/' . $lang_path . $file))

                                        {

                                                @unlink($phpbb_root_path . 'store/' . $lang_path . $file);

                                        }

                                        add_log('admin', 'LOG_LANGUAGE_FILE_REPLACED', $file);

                                        trigger_error($user->lang['UPLOAD_COMPLETED'] . adm_back_link($this->u_action . '&action=details&id=' . $lang_id . '&language_file=' . urlencode($selected_lang_file)));

                                }

                                add_log('admin', 'LOG_LANGUAGE_FILE_SUBMITTED', $this->language_file);

                                $action = 'details';

                        // no break;

                        case 'details':

                                if (!$lang_id)

                                {

                                        trigger_error($user->lang['NO_LANG_ID'] . adm_back_link($this->u_action), E_USER_WARNING);

                                }

                                $this->page_title = 'LANGUAGE_PACK_DETAILS';

                                $sql = 'SELECT *

                                        FROM ' . LANG_TABLE . '

                                        WHERE lang_id = ' . $lang_id;

                                $result = $db->sql_query($sql);

                                $lang_entries = $db->sql_fetchrow($result);

                                $db->sql_freeresult($result);

                                $lang_iso = $lang_entries['lang_iso'];

                                $missing_vars = $missing_files = array();

                                // Get email templates

                                $email_files = filelist($phpbb_root_path . 'language/' . $config['default_lang'], 'email', 'txt');

                                $email_files = $email_files['email/'];

                                // Get acp files

                                $acp_files = filelist($phpbb_root_path . 'language/' . $config['default_lang'], 'acp', $phpEx);

                                $acp_files = $acp_files['acp/'];

                                // Get mod files

                                $mods_files = filelist($phpbb_root_path . 'language/' . $config['default_lang'], 'mods', $phpEx);

                                $mods_files = (isset($mods_files['mods/'])) ? $mods_files['mods/'] : array();

                                // Check if our current filename matches the files

                                switch ($this->language_directory)

                                {

                                        case 'email':

                                                if (!in_array($this->language_file, $email_files))

                                                {

                                                        trigger_error($user->lang['WRONG_LANGUAGE_FILE'] . adm_back_link($this->u_action . '&action=details&id=' . $lang_id), E_USER_WARNING);

                                                }

                                        break;

                                        case 'acp':

                                                if (!in_array($this->language_file, $acp_files))

                                                {

                                                        trigger_error($user->lang['WRONG_LANGUAGE_FILE'] . adm_back_link($this->u_action . '&action=details&id=' . $lang_id), E_USER_WARNING);

                                                }

                                        break;

                                        case 'mods':

                                                if (!in_array($this->language_file, $mods_files))

                                                {

                                                        trigger_error($user->lang['WRONG_LANGUAGE_FILE'] . adm_back_link($this->u_action . '&action=details&id=' . $lang_id), E_USER_WARNING);

                                                }

                                        break;

                                        default:

                                                if (!in_array($this->language_file, $this->main_files))

                                                {

                                                        trigger_error($user->lang['WRONG_LANGUAGE_FILE'] . adm_back_link($this->u_action . '&action=details&id=' . $lang_id), E_USER_WARNING);

                                                }

                                }

                                if (isset($_POST['remove_store']))

                                {

                                        $store_filename = $this->get_filename($lang_iso, $this->language_directory, $this->language_file, true, true);

                                        if (file_exists($phpbb_root_path . $store_filename))

                                        {

                                                @unlink($phpbb_root_path . $store_filename);

                                        }

                                }

                                include_once($phpbb_root_path . 'includes/functions_transfer.' . $phpEx);

                                $methods = transfer::methods();

                                foreach ($methods as $method)

                                {

                                        $template->assign_block_vars('buttons', array(

                                                'VALUE' => $method

                                        ));

                                }

                                $template->assign_vars(array(

                                        'S_DETAILS'                        => true,

                                        'U_ACTION'                        => $this->u_action . "&action=details&id=$lang_id",

                                        'U_BACK'                        => $this->u_action,

                                        'LANG_LOCAL_NAME'        => $lang_entries['lang_local_name'],

                                        'LANG_ENGLISH_NAME'        => $lang_entries['lang_english_name'],

                                        'LANG_ISO'                        => $lang_entries['lang_iso'],

                                        'LANG_AUTHOR'                => $lang_entries['lang_author'],

                                        'ALLOW_UPLOAD'                => sizeof($methods)

                                        )

                                );

                                // If current lang is different from the default lang, then first try to grab missing/additional vars

                                if ($lang_iso != $config['default_lang'])

                                {

                                        $is_missing_var = false;

                                        foreach ($this->main_files as $file)

                                        {

                                                if (file_exists($phpbb_root_path . $this->get_filename($lang_iso, '', $file)))

                                                {

                                                        $missing_vars[$file] = $this->compare_language_files($config['default_lang'], $lang_iso, '', $file);

                                                        if (sizeof($missing_vars[$file]))

                                                        {

                                                                $is_missing_var = true;

                                                        }

                                                }

                                                else

                                                {

                                                        $missing_files[] = $this->get_filename($lang_iso, '', $file);

                                                }

                                        }

                                        // Now go through acp/mods directories

                                        foreach ($acp_files as $file)

                                        {

                                                if (file_exists($phpbb_root_path . $this->get_filename($lang_iso, 'acp', $file)))

                                                {

                                                        $missing_vars['acp/' . $file] = $this->compare_language_files($config['default_lang'], $lang_iso, 'acp', $file);

                                                        if (sizeof($missing_vars['acp/' . $file]))

                                                        {

                                                                $is_missing_var = true;

                                                        }

                                                }

                                                else

                                                {

                                                        $missing_files[] = $this->get_filename($lang_iso, 'acp', $file);

                                                }

                                        }

                                        if (sizeof($mods_files))

                                        {

                                                foreach ($mods_files as $file)

                                                {

                                                        if (file_exists($phpbb_root_path . $this->get_filename($lang_iso, 'mods', $file)))

                                                        {

                                                                $missing_vars['mods/' . $file] = $this->compare_language_files($config['default_lang'], $lang_iso, 'mods', $file);

                                                                if (sizeof($missing_vars['mods/' . $file]))

                                                                {

                                                                        $is_missing_var = true;

                                                                }

                                                        }

                                                        else

                                                        {

                                                                $missing_files[] = $this->get_filename($lang_iso, 'mods', $file);

                                                        }

                                                }

                                        }

                                        // More missing files... for example email templates?

                                        foreach ($email_files as $file)

                                        {

                                                if (!file_exists($phpbb_root_path . $this->get_filename($lang_iso, 'email', $file)))

                                                {

                                                        $missing_files[] = $this->get_filename($lang_iso, 'email', $file);

                                                }

                                        }

                                        if (sizeof($missing_files))

                                        {

                                                $template->assign_vars(array(

                                                        'S_MISSING_FILES'                => true,

                                                        'L_MISSING_FILES'                => sprintf($user->lang['THOSE_MISSING_LANG_FILES'], $lang_entries['lang_local_name']),

                                                        'MISSING_FILES'                        => implode('<br />', $missing_files))

                                                );

                                        }

                                        if ($is_missing_var)

                                        {

                                                $template->assign_vars(array(

                                                        'S_MISSING_VARS'                        => true,

                                                        'L_MISSING_VARS_EXPLAIN'        => sprintf($user->lang['THOSE_MISSING_LANG_VARIABLES'], $lang_entries['lang_local_name']),

                                                        'U_MISSING_ACTION'                        => $this->u_action . "&action=$action&id=$lang_id")

                                                );

                                                foreach ($missing_vars as $file => $vars)

                                                {

                                                        if (!sizeof($vars))

                                                        {

                                                                continue;

                                                        }

                                                        $template->assign_block_vars('missing', array(

                                                                'FILE'                        => $file,

                                                                'TPL'                        => $this->print_language_entries($vars, '', false),

                                                                'KEY'                        => (strpos($file, '/') === false) ? '|' . $file : str_replace('/', '|', $file))

                                                        );

                                                }

                                        }

                                }

                                // Main language files

                                $s_lang_options = '<option value="|common.' . $phpEx . '" class="sep">' . $user->lang['LANGUAGE_FILES'] . '</option>';

                                foreach ($this->main_files as $file)

                                {

                                        if (strpos($file, 'help_') === 0)

                                        {

                                                continue;

                                        }

                                        $prefix = (file_exists($phpbb_root_path . $this->get_filename($lang_iso, '', $file, true, true))) ? '* ' : '';

                                        $selected = (!$this->language_directory && $this->language_file == $file) ? ' selected="selected"' : '';

                                        $s_lang_options .= '<option value="|' . $file . '"' . $selected . '>' . $prefix . $file . '</option>';

                                }

                                // Help Files

                                $s_lang_options .= '<option value="|common.' . $phpEx . '" class="sep">' . $user->lang['HELP_FILES'] . '</option>';

                                foreach ($this->main_files as $file)

                                {

                                        if (strpos($file, 'help_') !== 0)

                                        {

                                                continue;

                                        }

                                        $prefix = (file_exists($phpbb_root_path . $this->get_filename($lang_iso, '', $file, true, true))) ? '* ' : '';

                                        $selected = (!$this->language_directory && $this->language_file == $file) ? ' selected="selected"' : '';

                                        $s_lang_options .= '<option value="|' . $file . '"' . $selected . '>' . $prefix . $file . '</option>';

                                }

                                // Now every other language directory

                                $check_files = array('email', 'acp', 'mods');

                                foreach ($check_files as $check)

                                {

                                        if (!sizeof(${$check . '_files'}))

                                        {

                                                continue;

                                        }

                                        $s_lang_options .= '<option value="|common.' . $phpEx . '" class="sep">' . $user->lang[strtoupper($check) . '_FILES'] . '</option>';

                                        foreach (${$check . '_files'} as $file)

                                        {

                                                $prefix = (file_exists($phpbb_root_path . $this->get_filename($lang_iso, $check, $file, true, true))) ? '* ' : '';

                                                $selected = ($this->language_directory == $check && $this->language_file == $file) ? ' selected="selected"' : '';