3 * @copyright Copyright (C) 2020, Friendica
5 * @license GNU AGPL version 3 or any later version
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU Affero General Public License as
9 * published by the Free Software Foundation, either version 3 of the
10 * License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU Affero General Public License for more details.
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <https://www.gnu.org/licenses/>.
22 namespace Friendica\Module;
24 use Friendica\BaseModule;
25 use Friendica\Core\System;
27 use Friendica\Network\HTTPException;
28 use Friendica\Util\Strings;
31 * Shows the maintenance reason
32 * or redirects to the alternate location
34 class Maintenance extends BaseModule
36 public static function content(array $parameters = [])
38 $reason = DI::config()->get('system', 'maintenance_reason');
40 if ((substr(Strings::normaliseLink($reason), 0, 7) === 'http://') ||
41 (substr(Strings::normaliseLink($reason), 0, 8) === 'https://')) {
42 System::externalRedirect($reason, 307);
45 $exception = new HTTPException\ServiceUnavailableException($reason);
46 $exception->httpdesc = DI::l10n()->t('System down for maintenance');