xref: /webtrees/app/Http/Middleware/UseTransaction.php (revision c1010eda29c0909ed4d5d463f32d32bfefdd4dfe)

<?php
/**
 * webtrees: online genealogy
 * Copyright (C) 2018 webtrees development team
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 */
declare(strict_types=1);

namespace Fisharebest\Webtrees\Http\Middleware;

use Closure;
use Fisharebest\Webtrees\Database;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Throwable;

/**
 * Middleware to wrap a request in a transaction.
 */
class UseTransaction implements MiddlewareInterface
{
    /**
     * @param Request $request
     * @param Closure $next
     *
     * @return Response
     * @throws Throwable
     */
    public function handle(Request $request, Closure $next): Response
    {
        $connected = Database::isConnected();
        if ($connected) {
            Database::beginTransaction();
        }

        try {
            $response = $next($request);

            if ($connected) {
                Database::commit();
            }
        } catch (Throwable $ex) {
            if ($connected) {
                Database::rollBack();
            }

            throw $ex;
        }

        return $response;
    }
}