galette/lib/Galette/Controllers/ImagesController.php

   1 <?php
   2
   3 /* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
   4
   5 /**
   6  * Galette images controller
   7  *
   8  * PHP version 5
   9  *
  10  * Copyright © 2020 The Galette Team
  11  *
  12  * This file is part of Galette (http://galette.tuxfamily.org).
  13  *
  14  * Galette is free software: you can redistribute it and/or modify
  15  * it under the terms of the GNU General Public License as published by
  16  * the Free Software Foundation, either version 3 of the License, or
  17  * (at your option) any later version.
  18  *
  19  * Galette is distributed in the hope that it will be useful,
  20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22  *  GNU General Public License for more details.
  23  *
  24  * You should have received a copy of the GNU General Public License
  25  * along with Galette. If not, see <http://www.gnu.org/licenses/>.
  26  *
  27  * @category  Entity
  28  * @package   Galette
  29  *
  30  * @author    Johan Cwiklinski <johan@x-tnd.be>
  31  * @copyright 2020 The Galette Team
  32  * @license   http://www.gnu.org/licenses/gpl-3.0.html GPL License 3.0 or (at your option) any later version
  33  * @version   SVN: $Id$
  34  * @link      http://galette.tuxfamily.org
  35  * @since     Available since 0.9.4dev - 2020-05-02
  36  */
  37
  38 namespace Galette\Controllers;
  39
  40 use Slim\Http\Request;
  41 use Slim\Http\Response;
  42 use Galette\Core\Picture;
  43 use Galette\Entity\Adherent;
  44 use Analog\Analog;
  45
  46 /**
  47  * Galette images controller
  48  *
  49  * @category  Controllers
  50  * @name      ImageController
  51  * @package   Galette
  52  * @author    Johan Cwiklinski <johan@x-tnd.be>
  53  * @copyright 2020 The Galette Team
  54  * @license   http://www.gnu.org/licenses/gpl-3.0.html GPL License 3.0 or (at your option) any later version
  55  * @link      http://galette.tuxfamily.org
  56  * @since     Available since 0.9.4dev - 2020-05-02
  57  */
  58
  59 class ImagesController extends AbstractController
  60 {
  61
  62     /**
  63      * Send response
  64      *
  65      * @param Response $response PSR Response
  66      * @param Picture  $picture  Picture to output
  67      *
  68      * @return Response
  69      */
  70     protected function sendResponse(Response $response, Picture $picture) :Response
  71     {
  72         $response = $response->withHeader('Content-Type', $picture->getMime())
  73             ->withHeader('Content-Transfer-Encoding', 'binary')
  74             ->withHeader('Expires', '0')
  75             ->withHeader('Cache-Control', 'must-revalidate')
  76             ->withHeader('Pragma', 'public');
  77
  78         $stream = fopen('php://memory', 'r+');
  79         fwrite($stream, file_get_contents($picture->getPath()));
  80         rewind($stream);
  81
  82         return $response->withBody(new \Slim\Http\Stream($stream));
  83     }
  84
  85     /**
  86      * Logo route
  87      *
  88      * @param Request  $request  PSR Request
  89      * @param Response $response PSR Response
  90      *
  91      * @return Response
  92      */
  93     public function logo(Request $request, Response $response) :Response
  94     {
  95         return $this->sendResponse($response, $this->logo);
  96     }
  97
  98     /**
  99      * Print logo route
 100      *
 101      * @param Request  $request  PSR Request
 102      * @param Response $response PSR Response
 103      *
 104      * @return Response
 105      */
 106     public function printLogo(Request $request, Response $response) :Response
 107     {
 108         return $this->sendResponse($response, $this->print_logo);
 109     }
 110
 111     /**
 112      * Photos
 113      *
 114      * @param Request  $request  PSR Request
 115      * @param Response $response PSR Response
 116      * @param array    $args     Request arguments ['id']
 117      *
 118      * @return Response
 119      */
 120     public function photo(Request $request, Response $response, array $args) :Response
 121     {
 122         $id = (int)$args['id'];
 123
 124         $deps = array(
 125             'groups'    => false,
 126             'dues'      => false
 127         );
 128
 129         //if loggedin user is a group manager, we have to check
 130         //he manages a group requested member belongs to.
 131         if ($this->login->isGroupManager()) {
 132             $deps['groups'] = true;
 133         }
 134
 135         $adh = new Adherent($this->zdb, (int)$id, $deps);
 136
 137         $picture = null;
 138         if ($adh->canEdit($this->login)
 139             || $this->preferences->showPublicPages($this->login)
 140             && $adh->appearsInMembersList()
 141         ) {
 142             $picture = $adh->picture;
 143         } else {
 144             $picture = new Picture();
 145         }
 146
 147         return $this->sendResponse($response, $picture);
 148     }
 149 }