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Sourcecode: gallery version File versions

index.php

<?php
/*
 * Gallery - a web based photo album viewer and editor
 * Copyright (C) 2000-2005 Bharat Mediratta
 * 
 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 * $Id: index.php,v 1.67.2.2 2005/04/04 15:26:04 cryptographite Exp $
 */
?>
<?php
// Hack prevention.

global $GALLERY_EMBEDDED_INSIDE;
global $GALLERY_EMBEDDED_INSIDE_TYPE;
global $GALLERY_MODULENAME;
global $MOS_GALLERY_PARAMS;

// Mambo calls index.php directly for popups - we need to make
// sure that the option var has been extracted into the environment
// otherwise it just won't work.
$option = isset($_REQUEST['option']) ? $_REQUEST['option'] : null;
$op = isset($_REQUEST['op']) ? $_REQUEST['op'] : null;
$mop = isset($_REQUEST['mop']) ? $_REQUEST['mop'] : null;
$name = isset($_REQUEST['name']) ? $_REQUEST['name'] : null;
$include = isset($_REQUEST['include']) ? $_REQUEST['include'] : null;

/*
 * Detect PHP-Nuke, Postnuke, phpBB2 or Mambo and react accordingly.
 * Gallery can run embedded in GeekLog too, but to catch this we need
 * config.php * Therefore we have to detect GeeLog in init.php.
 */

if (!strcmp($op, "modload") || !strcmp($mop, "modload") || isset($option) || isset($name)) {

      /* 
       * Change this variable if your Gallery module has a different
       * name in the Nuke or phpBB2 modules directory.
       */

      if (isset($name)) {
            $GALLERY_MODULENAME = $name;
            define ('GALLERY_URL',"modules/$GALLERY_MODULENAME/");
      }
      
      if (isset($option)) {
            $GALLERY_MODULENAME = $option;
            $mamboDir = getcwd();
            $GALLERY_EMBEDDED_INSIDE = 'mambo';
            $GALLERY_EMBEDDED_INSIDE_TYPE = 'mambo';
      }
      elseif (isset($GLOBALS['phpbb_root_path'])) {
            $GALLERY_EMBEDDED_INSIDE='phpBB2';
            $GALLERY_EMBEDDED_INSIDE_TYPE = 'phpBB2';
      }
      elseif (isset($GLOBALS['pnconfig']) && function_exists('authorised')) {
            $GALLERY_EMBEDDED_INSIDE='nuke';
            $GALLERY_EMBEDDED_INSIDE_TYPE = 'postnuke';
      }
      elseif ($GLOBALS['user_prefix'] == "nukea") {
            $GALLERY_EMBEDDED_INSIDE='nuke';
            $GALLERY_EMBEDDED_INSIDE_TYPE = 'nsnnuke';
      }
      elseif (defined('CPG_NUKE')) {
            $GALLERY_EMBEDDED_INSIDE='nuke';
            $GALLERY_EMBEDDED_INSIDE_TYPE='cpgnuke';
      }
      else {
            $GALLERY_EMBEDDED_INSIDE='nuke';
            $GALLERY_EMBEDDED_INSIDE_TYPE = 'phpnuke';
      }

      if (empty($include)) {
            $include = "albums.php";
      }

      /*
       * As a security precaution, only allow one of the following files to be included.
       * If you want Gallery to allow you to include other files (such as the random photo block)
       * then you need to add the name of the file including any relevant path components to this
       * array.
       */
      $safe_to_include =
             array(
                   "add_comment.php",
                   "add_photos.php",
                   "add_photos_frame.php",
                   "admin-page.php",
                   "album_permissions.php",
                   "albums.php",
                   "block-random.php",
                   "captionator.php",
                   "copy_photo.php",
                   "create_user.php",
                   "delete_album.php",
                   "delete_photo.php",
                   "delete_user.php",
                   "do_command.php",
                   "edit_appearance.php",
                   "edit_caption.php",
                   "edit_field.php",
                   "edit_thumb.php",
                   "edit_watermark.php",
                   "extra_fields.php",
                   "gallery_remote.php",
                   "gallery_remote2.php",
                   "highlight_photo.php",
                   "login.php",
                   "manage_users.php",
                   "modify_user.php",
                   "move_album.php",
                   "move_photo.php",
                   "multi_create_user.php",
                   "photo_owner.php",
                   "poll_properties.php",
                   "poll_results.php",
                   "progress_uploading.php",
                   "publish_xp.php",
                   "publish_xp_docs.php",
                   "register.php",
                   "rename_album.php",
                   "reset_votes.php",
                   "resize_photo.php",
                   "rotate_photo.php",
                   "rss.php",
                   "save_photos.php",
                   "search.php",
                   "slideshow.php",
                   "slideshow_high.php",
                   "slideshow_low.php",
                   "sort_album.php",
                   "stats-wizard.php",
                   "stats.php",
                   "tools/find_orphans.php",
                   "tools/despam-comments.php",
                   "tools/validate_albums.php",
                   "upgrade_album.php",
                   "upgrade_users.php",
                   "user_preferences.php",
                   "view_album.php",
                   "view_comments.php",
                   "view_photo.php",
                   "view_photo_properties.php",
                   "watermark_album.php",
                   );
      
      if (!in_array($include, $safe_to_include)) {
          $include = htmlentities($include);
          print sprintf(_("Security error!  The file you tried to include is not on the <b>approved file list</b>.  To include this file you must edit %s's index.php and add <b>%s</b> to the <i>\$safe_to_include</i> array"), 
                      'Gallery', $include);
          exit;
      }
      include(dirname(__FILE__) . "/$include");
} else {
      include("albums.php");
}
?>

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