xref: /webtrees/app/Http/RequestHandlers/LoginPage.php (revision d403609d9adfb78373074e21cba0e7fd0ec71fde)

<?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\Http\RequestHandlers;

use Fisharebest\Webtrees\Auth;
use Fisharebest\Webtrees\Http\Controllers\AbstractBaseController;
use Fisharebest\Webtrees\I18N;
use Fisharebest\Webtrees\Site;
use Fisharebest\Webtrees\User;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;

/**
 * Show a login form.
 */
class LoginPage extends AbstractBaseController
{
    /**
     * @param ServerRequestInterface $request
     *
     * @return ResponseInterface
     */
    public function handle(ServerRequestInterface $request): ResponseInterface
    {
        $tree = $request->getAttribute('tree');
        $user = $request->getAttribute('user');

        // Already logged in?
        if ($user instanceof User) {
            $ged = $tree !== null ? $tree->name() : '';

            return redirect(route('user-page', ['ged' => $ged]));
        }

        $error    = $request->getQueryParams()['error'] ?? '';
        $url      = $request->getQueryParams()['url'] ?? '';
        $username = $request->getQueryParams()['username'] ?? '';

        $title = I18N::translate('Sign in');

        switch (Site::getPreference('WELCOME_TEXT_AUTH_MODE')) {
            case 1:
            default:
                $welcome = I18N::translate('Anyone with a user account can access this website.');
                break;
            case 2:
                $welcome = I18N::translate('You need to be an authorized user to access this website.');
                break;
            case 3:
                $welcome = I18N::translate('You need to be a family member to access this website.');
                break;
            case 4:
                $welcome = Site::getPreference('WELCOME_TEXT_AUTH_MODE_' . WT_LOCALE);
                break;
        }

        if (Site::getPreference('USE_REGISTRATION_MODULE') === '1') {
            $welcome .= ' ' . I18N::translate('You can apply for an account using the link below.');
        }

        $can_register = Site::getPreference('USE_REGISTRATION_MODULE') === '1';

        return $this->viewResponse('login-page', [
            'can_register' => $can_register,
            'error'        => $error,
            'title'        => $title,
            'url'          => $url,
            'username'     => $username,
            'welcome'      => $welcome,
        ]);
    }
}