galette/lib/Galette/Middleware/PublicPages.php

   1 <?php
   2
   3 /**
   4  * Copyright © 2003-2024 The Galette Team
   5  *
   6  * This file is part of Galette (https://galette.eu).
   7  *
   8  * Galette is free software: you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation, either version 3 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * Galette is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *  GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with Galette. If not, see <http://www.gnu.org/licenses/>.
  20  */
  21
  22 namespace Galette\Middleware;
  23
  24 use Galette\Core\Login;
  25 use Galette\Core\Preferences;
  26 use Psr\Http\Message\ServerRequestInterface as Request;
  27 use Psr\Http\Message\ResponseInterface as Response;
  28 use Psr\Http\Server\RequestHandlerInterface as RequestHandler;
  29 use DI\Container;
  30 use Slim\Flash\Messages;
  31 use Slim\Routing\RouteParser;
  32
  33 /**
  34  * Galette Slim middleware for public pages access
  35  *
  36  * @author Johan Cwiklinski <johan@x-tnd.be>
  37  */
  38 class PublicPages
  39 {
  40     /**
  41      * @var Messages
  42      */
  43     protected Messages $flash;
  44
  45     /**
  46      * @var Login
  47      */
  48     private Login $login;
  49
  50     /**
  51      * @var RouteParser
  52      */
  53     private RouteParser $routeparser;
  54
  55     /**
  56      * @var Preferences
  57      */
  58     private Preferences $preferences;
  59
  60     /**
  61      * Constructor
  62      *
  63      * @param Container $container Container instance
  64      */
  65     public function __construct(Container $container)
  66     {
  67         $this->login = $container->get('login');
  68         $this->flash = $container->get('flash');
  69         $this->routeparser = $container->get(RouteParser::class);
  70         $this->preferences = $container->get('preferences');
  71     }
  72
  73     /**
  74      * Middleware invokable class
  75      *
  76      * @param Request        $request PSR7 request
  77      * @param RequestHandler $handler PSR7 request handler
  78      *
  79      * @return Response
  80      */
  81     public function __invoke(Request $request, RequestHandler $handler): Response
  82     {
  83         $response = new \Slim\Psr7\Response();
  84
  85         if (!$this->preferences->showPublicPages($this->login)) {
  86             $this->flash->addMessage('error_detected', _T("Unauthorized"));
  87             return $response
  88                 ->withHeader(
  89                     'Location',
  90                     $this->routeparser->urlFor('slash')
  91                 )->withStatus(302);
  92         }
  93
  94         return $handler->handle($request);
  95     }
  96 }