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<?php |
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/** |
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* webtrees: online genealogy |
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* Copyright (C) 2025 webtrees development team |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <https://www.gnu.org/licenses/>. |
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*/ |
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declare(strict_types=1); |
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namespace Fisharebest\Webtrees; |
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use Psr\Http\Message\ServerRequestInterface; |
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use SessionHandlerInterface; |
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use function date; |
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use function time; |
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/** |
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* Session handling - stores sessions in the database. |
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*/ |
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class SessionDatabaseHandler implements SessionHandlerInterface |
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{ |
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private ServerRequestInterface $request; |
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private object|null $row = null; |
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public function __construct(ServerRequestInterface $request) |
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{ |
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$this->request = $request; |
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} |
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public function open(string $path, string $name): bool |
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{ |
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return true; |
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} |
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public function close(): bool |
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{ |
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return true; |
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} |
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public function read(string $id): string |
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{ |
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$this->row = DB::table('session') |
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->where('session_id', '=', $id) |
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->first(); |
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return $this->row->session_data ?? ''; |
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} |
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public function write(string $id, string $data): bool |
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{ |
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$ip_address = Validator::attributes($this->request)->string('client-ip'); |
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$user_id = (int) Auth::id(); |
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if ($this->row === null) { |
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DB::table('session')->insert([ |
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'session_id' => $id, |
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'session_time' => date('Y-m-d H:i:s'), |
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'user_id' => $user_id, |
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'ip_address' => $ip_address, |
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'session_data' => $data, |
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]); |
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} else { |
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$updates = []; |
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// The user ID can change if we masquerade as another user. |
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if ((int) $this->row->user_id !== $user_id) { |
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$updates['user_id'] = $user_id; |
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} |
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if ($this->row->ip_address !== $ip_address) { |
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$updates['ip_address'] = $ip_address; |
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} |
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if ($this->row->session_data !== $data) { |
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$updates['session_data'] = $data; |
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} |
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// Only update session once a minute to reduce contention on the session table. |
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if (date('Y-m-d H:i:s', time() - 60) > $this->row->session_time) { |
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$updates['session_time'] = date('Y-m-d H:i:s'); |
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} |
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if ($updates !== []) { |
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DB::table('session') |
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->where('session_id', '=', $id) |
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->update($updates); |
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} |
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} |
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return true; |
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} |
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public function destroy(string $id): bool |
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{ |
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DB::table('session') |
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->where('session_id', '=', $id) |
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->delete(); |
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return true; |
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} |
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public function gc(int $max_lifetime): int |
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{ |
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return DB::table('session') |
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->where('session_time', '<', date('Y-m-d H:i:s', time() - $max_lifetime)) |
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->delete(); |
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} |
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} |
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fisharebest /
webtrees
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