sjqg/ajaxrequest.php

<?php
/**
 * Diese Datei behandelt AJAX-Requests.
 *
 * Copyright (c) 2007, 2008 Jan Dittberner <jan@dittberner.info>
 * Jan Dittberner IT-Consulting & -Solutions,
 * Cottbuser Str. 1, D-01129 Dresden
 *
 * This file is part of the ScrollingJQueryGallery component of the
 * gnuviech-server.de Websitetools
 *
 * ScrollingJQueryGallery 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 3 of the
 * License, or (at your option) any later version.
 *
 * ScrollingJQueryGallery 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 ScrollingJQueryGallery.  If not, see
 * <http://www.gnu.org/licenses/>.
 *
 * Version: $Id$
 */
include("includes/galleryfunctions.php");

if (isset($_GET["imagename"]) && isset($_GET["galleryname"]) &&
    preg_match('/^[\w\d _-]+\.jp(e|)g$/', $_GET["imagename"]) &&
    preg_match(GALLERY_RE, $_GET["galleryname"])) {
  header("Content-Type: text/plain; charset=UTF-8");
  if ($imageInfo = getImgInfo($_GET["galleryname"], $_GET["imagename"])) {
    print json_encode($imageInfo);
  } else {
    header("HTTP/1.0 404 Not Found");
    header("Status: 404 Not Found");
  }
} else {
  header("HTTP/1.0 400 Bad Request");
  header("Status: 400 Bad Request");
}