file.php

   1 <?php
   2 /*
   3  *  Jirafeau, your web file repository
   4  *  Copyright (C) 2008  Julien "axolotl" BERNARD <axolotl@magieeternelle.org>
   5  *  Copyright (C) 2012  Jerome Jutteau <j.jutteau@gmail.com>
   6  *
   7  *  This program is free software: you can redistribute it and/or modify
   8  *  it under the terms of the GNU Affero General Public License as
   9  *  published by the Free Software Foundation, either version 3 of the
  10  *  License, or (at your option) any later version.
  11  *
  12  *  This program is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU Affero General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU Affero General Public License
  18  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19  */
  20 define ('JIRAFEAU_ROOT', dirname (__FILE__) . '/');
  21
  22 require (JIRAFEAU_ROOT . 'lib/lang.php');
  23 require (JIRAFEAU_ROOT . 'lib/config.php');
  24 require (JIRAFEAU_ROOT . 'lib/settings.php');
  25 require (JIRAFEAU_ROOT . 'lib/functions.php');
  26
  27 if (isset ($_GET['h']) && !empty ($_GET['h']))
  28 {
  29     $link_name = $_GET['h'];
  30
  31     $delete_code = '';
  32     if (isset ($_GET['d']) && !empty ($_GET['d']))
  33         $delete_code = $_GET['d'];
  34
  35     if (!preg_match ('/[0-9a-f]{32}$/', $link_name))
  36     {
  37         require (JIRAFEAU_ROOT.'lib/template/header.php');
  38         echo '<div class="error"><p>' . _('Sorry, the requested file is not found') . '</p></div>';
  39         require (JIRAFEAU_ROOT.'lib/template/footer.php');
  40         exit;
  41     }
  42
  43     $link = jirafeau_get_link ($link_name);
  44     if (count ($link) == 0)
  45     {
  46         require (JIRAFEAU_ROOT.'lib/template/header.php');
  47         echo '<div class="error"><p>' . _('Sorry, the requested file is not found') .
  48         '</p></div>';
  49         require (JIRAFEAU_ROOT.'lib/template/footer.php');
  50         exit;
  51     }
  52
  53     if (!file_exists (VAR_FILES . $link['md5']))
  54     {
  55         jirafeau_delete ($link_name);
  56         require (JIRAFEAU_ROOT.'lib/template/header.php');
  57         echo '<div class="error"><p>'._('File not available.').
  58         '</p></div>';
  59         require (JIRAFEAU_ROOT.'lib/template/footer.php');
  60         exit;
  61     }
  62
  63     if (!empty ($delete_code) && $delete_code == $link['link_code'])
  64     {
  65         jirafeau_delete ($link_name);
  66         require (JIRAFEAU_ROOT.'lib/template/header.php');
  67         echo '<div class="message"><p>'._('File has been deleted.').
  68          '</p></div>';
  69         require (JIRAFEAU_ROOT.'lib/template/footer.php');
  70         exit;
  71     }
  72
  73     if ($link['time'] != JIRAFEAU_INFINITY && time ()> $link['time'])
  74     {
  75         jirafeau_delete ($link_name);
  76         require (JIRAFEAU_ROOT.'lib/template/header.php');
  77         echo '<div class="error"><p>'.
  78         _('The time limit of this file has expired.') . ' ' .
  79         _('File has been deleted.') .
  80         '</p></div>';
  81         require (JIRAFEAU_ROOT.'lib/template/footer.php');
  82         exit;
  83     }
  84
  85     if (!empty ($link['key']))
  86     {
  87         if (!isset ($_POST['key']))
  88         {
  89         require (JIRAFEAU_ROOT.'lib/template/header.php');
  90         ?><div id = "upload">
  91             <form action =
  92             "<?php echo $_SERVER['REQUEST_URI']; ?>" method =
  93             "post"> <input type = "hidden" name = "jirafeau" value =
  94             "<?php echo JIRAFEAU_VERSION; ?>" /><fieldset>
  95             <legend><?php echo _('Password protection');
  96         ?></legend> <table> <tr>
  97             <td><?php echo _('Give the password of this file:');
  98         ?><input type = "password" name =
  99             "key" /></td> </tr> <tr> <td><input type =
 100             "submit" value =
 101             "<?php echo _('I have the right to download this file'); ?>"
 102             /></td> </tr> </table> </fieldset> </form> </div>
 103             <?php require (JIRAFEAU_ROOT.'lib/template/footer.php');
 104         exit;
 105         }
 106         else
 107         {
 108         if ($link['key'] != md5 ($_POST['key']))
 109         {
 110             header ("Access denied");
 111
 112             require (JIRAFEAU_ROOT.'lib/template/header.php');
 113             echo '<div class="error"><p>' . _('Access denied') .
 114             '</p></div>';
 115             require (JIRAFEAU_ROOT.'lib/template/footer.php');
 116             exit;
 117         }
 118         }
 119     }
 120
 121     header ('Content-Length: ' . $link['file_size']);
 122     header ('Content-Type: ' . $link['mime_type']);
 123     if (!jirafeau_is_viewable ($link['mime_type']))
 124     {
 125         header ('Content-Disposition: attachment; filename="' .
 126             $link['file_name'] . '"');
 127     }
 128     readfile (VAR_FILES . $link['md5']);
 129
 130     if ($link['onetime'] == 'O')
 131         jirafeau_delete ($link_name);
 132     exit;
 133 }
 134 else
 135 {
 136     header ('Location: '.$cfg['web_root']);
 137     exit;
 138 }
 139
 140 ?>