1<?php 2 3/** 4 * webtrees: online genealogy 5 * Copyright (C) 2022 webtrees development team 6 * This program is free software: you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation, either version 3 of the License, or 9 * (at your option) any later version. 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * You should have received a copy of the GNU General Public License 15 * along with this program. If not, see <https://www.gnu.org/licenses/>. 16 */ 17 18declare(strict_types=1); 19 20namespace Fisharebest\Webtrees\Http\RequestHandlers; 21 22use Fisharebest\Webtrees\Contracts\UserInterface; 23use Fisharebest\Webtrees\Session; 24use Fisharebest\Webtrees\Validator; 25use Psr\Http\Message\ResponseInterface; 26use Psr\Http\Message\ServerRequestInterface; 27use Psr\Http\Server\RequestHandlerInterface; 28 29use function assert; 30use function is_string; 31use function response; 32 33/** 34 * Select a new theme for the current session. 35 */ 36class SelectTheme implements RequestHandlerInterface 37{ 38 /** 39 * @param ServerRequestInterface $request 40 * 41 * @return ResponseInterface 42 */ 43 public function handle(ServerRequestInterface $request): ResponseInterface 44 { 45 $user = Validator::attributes($request)->user(); 46 47 $theme = $request->getAttribute('theme'); 48 assert(is_string($theme)); 49 50 Session::put('theme', $theme); 51 $user->setPreference(UserInterface::PREF_THEME, $theme); 52 53 return response(); 54 } 55} 56