<?php
/**
* This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
*
* Copyright (C) 2019 - 2020 Jan Böhmer (https://github.com/jbtronics)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
declare(strict_types=1);
/**
* This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
*
* Copyright (C) 2019 Jan Böhmer (https://github.com/jbtronics)
*
* 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 2
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
namespace App\Controller;
use App\Entity\UserSystem\User;
use function function_exists;
use function in_array;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\RedirectResponse;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Session\SessionInterface;
use Symfony\Contracts\Translation\TranslatorInterface;
class RedirectController extends AbstractController
{
protected $default_locale;
protected $translator;
protected $session;
protected $enforce_index_php;
public function __construct(string $default_locale, TranslatorInterface $translator, SessionInterface $session, bool $enforce_index_php)
{
$this->default_locale = $default_locale;
$this->session = $session;
$this->translator = $translator;
$this->enforce_index_php = $enforce_index_php;
}
/**
* This function is called whenever a route was not matching the localized routes.
* The purpose is to redirect the user to the localized version of the page.
*/
public function addLocalePart(Request $request): RedirectResponse
{
//By default we use the global default locale
$locale = $this->default_locale;
//Check if a user has set a preferred language setting:
$user = $this->getUser();
if (($user instanceof User) && !empty($user->getLanguage())) {
$locale = $user->getLanguage();
}
//$new_url = str_replace($request->getPathInfo(), '/' . $locale . $request->getPathInfo(), $request->getUri());
$new_url = $request->getUriForPath('/'.$locale.$request->getPathInfo());
//If either mod_rewrite is not enabled or the index.php version is enforced, add index.php to the string
if (($this->enforce_index_php || !$this->checkIfModRewriteAvailable())
&& false === strpos($new_url, 'index.php')) {
//Like Request::getUriForPath only with index.php
$new_url = $request->getSchemeAndHttpHost().$request->getBaseUrl().'/index.php/'.$locale.$request->getPathInfo();
}
return $this->redirect($new_url);
}
/**
* Check if mod_rewrite is available (URL rewriting is possible).
* If this is true, we can redirect to /en, otherwise we have to redirect to index.php/en.
* When the PHP is not used via Apache SAPI, we just assume that URL rewriting is available.
*/
public function checkIfModRewriteAvailable(): bool
{
if (!function_exists('apache_get_modules')) {
//If we can not check for apache modules, we just hope for the best and assume url rewriting is available
//If you want to enforce index.php versions of the url, you can override this via ENV vars.
return true;
}
//Check if the mod_rewrite module is loaded
return in_array('mod_rewrite', apache_get_modules(), false);
}
}