xref: /webtrees/app/SessionDatabaseHandler.php (revision 4874f72da8279544d9c0a459e2920a9986acfaa0)

<?php

/**
 * webtrees: online genealogy
 * Copyright (C) 2019 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;

use Illuminate\Database\Capsule\Manager as DB;
use Psr\Http\Message\ServerRequestInterface;
use SessionHandlerInterface;

/**
 * Session handling - stores sessions in the database.
 */
class SessionDatabaseHandler implements SessionHandlerInterface
{
    /** @var ServerRequestInterface */
    private $request;

    public function __construct(ServerRequestInterface $request)
    {
        $this->request = $request;
    }

    /**
     * @param string $save_path
     * @param string $name
     *
     * @return bool
     */
    public function open($save_path, $name): bool
    {
        return true;
    }

    /**
     * @return bool
     */
    public function close(): bool
    {
        return true;
    }

    /**
     * @param string $id
     *
     * @return string
     */
    public function read($id): string
    {
        return (string) DB::table('session')
            ->where('session_id', '=', $id)
            ->value('session_data');
    }

    /**
     * @param string $id
     * @param string $data
     *
     * @return bool
     */
    public function write($id, $data): bool
    {
        DB::table('session')->updateOrInsert([
            'session_id' => $id,
        ], [
            'session_time' => Carbon::now(),
            'user_id'      => (int) Auth::id(),
            'ip_address'   => $this->request->getAttribute('client-ip'),
            'session_data' => $data,
        ]);

        return true;
    }

    /**
     * @param string $id
     *
     * @return bool
     */
    public function destroy($id): bool
    {
        DB::table('session')
            ->where('session_id', '=', $id)
            ->delete();

        return true;
    }

    /**
     * @param int $maxlifetime
     *
     * @return bool
     */
    public function gc($maxlifetime): bool
    {
        DB::table('session')
            ->where('session_time', '<', Carbon::now()->subSeconds($maxlifetime))
            ->delete();

        return true;
    }
}