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<?php
/**
* webtrees: online genealogy
* Copyright (C) 2026 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 <https://www.gnu.org/licenses/>.
*/
declare(strict_types=1);
namespace Fisharebest\Webtrees\Http\RequestHandlers;
use Fig\Http\Message\StatusCodeInterface;
use Fisharebest\Webtrees\Auth;
use Fisharebest\Webtrees\Http\Exceptions\HttpGoneException;
use Fisharebest\Webtrees\Module\FanChartModule;
use Fisharebest\Webtrees\Module\ModuleChartInterface;
use Fisharebest\Webtrees\Registry;
use Fisharebest\Webtrees\Services\ModuleService;
use Fisharebest\Webtrees\Services\TreeService;
use Fisharebest\Webtrees\Site;
use Fisharebest\Webtrees\Tree;
use Fisharebest\Webtrees\Validator;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Server\RequestHandlerInterface;
final class RedirectFanChartPhp implements RequestHandlerInterface
{
public function __construct(
private readonly ModuleService $module_service,
private readonly TreeService $tree_service,
) {
}
public function handle(ServerRequestInterface $request): ResponseInterface
{
$ged = Validator::queryParams($request)->string('ged', Site::getPreference('DEFAULT_GEDCOM'));
$tree = $this->tree_service->all()->get($ged);
if ($tree instanceof Tree) {
$module = $this->module_service
->findByComponent(ModuleChartInterface::class, $tree, Auth::user())
->first(static fn (ModuleChartInterface $module): bool => $module instanceof FanChartModule);
if ($module instanceof FanChartModule) {
$root_id = Validator::queryParams($request)->string('rootid', '');
$generations = Validator::queryParams($request)->string('generations', '4');
$style = Validator::queryParams($request)->string('style', '4');
$width = Validator::queryParams($request)->integer('width', FanChartModule::DEFAULT_WIDTH);
$individual = Registry::individualFactory()->make($root_id, $tree) ?? $tree->significantIndividual(Auth::user());
$url = $module->chartUrl($individual, [
'generations' => $generations,
'style' => $style,
'width' => $width,
]);
return Registry::responseFactory()
->redirectUrl($url, StatusCodeInterface::STATUS_MOVED_PERMANENTLY)
->withHeader('Link', '<' . $url . '>; rel="canonical"');
}
}
throw new HttpGoneException();
}
}
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