<?php

/**

* Copyright (C) 2015-2019 FeatherBB

* based on code by (C) 2008-2015 FluxBB

* and Rickard Andersson (C) 2002-2008 PunBB

* License: http://www.gnu.org/licenses/gpl.html GPL version 2 or higher

*/

namespace FeatherBB\Controller\Admin;

use FeatherBB\Core\AdminUtils;

use FeatherBB\Core\Error;

use FeatherBB\Core\Interfaces\ForumSettings;

use FeatherBB\Core\Interfaces\Hooks;

use FeatherBB\Core\Interfaces\Lang;

use FeatherBB\Core\Interfaces\Router;

use FeatherBB\Core\Interfaces\View;

use FeatherBB\Core\Utils;

class Index

{

public function __construct()

{

Lang::load('admin/index');

}

public function display($req, $res, $args)

{

if (!isset($args['action'])) {

$args['action'] = null;

}

Hooks::fire('controller.admin.index.display');

// Check for upgrade

if ($args['action'] == 'check_upgrade') {

if (!ini_get('allow_url_fopen')) {

throw new Error(__('fopen disabled message'), 500);

}

$latestVersion = trim(@file_get_contents('https://featherbb.org/latest_version.html'));

if (empty($latestVersion)) {

throw new Error(__('Upgrade check failed message'), 500);

}

if (version_compare(ForumSettings::get('o_cur_version'), $latestVersion, '>=')) {

return Router::redirect(Router::pathFor('adminIndex'), __('Running latest version message'));

} else {

return Router::redirect(Router::pathFor('adminIndex'), sprintf(__('New version available message'), '<a href="https://featherbb.org/">FeatherBB.org</a>'));

}

}

AdminUtils::generateAdminMenu('index');

return View::setPageInfo([

'title' => [Utils::escape(ForumSettings::get('o_board_title')), __('Admin'), __('Index')],

'active_page' => 'admin',

'admin_console' => true

]

)->addTemplate('@forum/admin/index')->display();

}

}