phpfspot

<?php

/* *************************************************************************

 *

 * phpfspot, presents your F-Spot photo collection in Web browsers.

 *

 * Copyright (c) by Andreas Unterkircher

 *

 *  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

 *  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., 675 Mass Ave, Cambridge, MA 02139, USA.

 *

 * *************************************************************************/

require_once "phpfspot.class.php";

/**

 * PHPFSPOT_RPC class

 *

 * handles AJAX-RPC calls from client browsers

 * @package phpfspot

 */

class PHPFSPOT_RPC {

   /**

    * PHPFSPOT_RPC constructor

    */

   public function __construct()

   {

      /* start PHP session */

      session_start();

   } // __construct()

   public function process_ajax_request()

   {

      require_once 'HTML/AJAX/Server.php';

      $server = new HTML_AJAX_Server();

      $server->handleRequest();

      $phpfspot = new PHPFSPOT();

      /* if no action is specified, no need to further process this

       * function here.

       */

      if(!isset($_GET['action']) && !isset($_POST['action']))

         return;

      if(isset($_GET['action']))

         $action = $_GET['action'];

      if(isset($_POST['action']))

         $action = $_POST['action'];

      switch($action) {

         case 'showphoto':

            if(isset($_GET['id']) && is_numeric($_GET['id'])) {

               print $phpfspot->showPhoto($_GET['id']);

            }

            break;

         case 'getxmltaglist':

            print $phpfspot->get_xml_tag_list();

            break;

         case 'show_available_tags':

            print $phpfspot->getAvailableTags();

            break;

         case 'show_selected_tags':

            print $phpfspot->getSelectedTags();

            break;

         case 'addtag':

            if(isset($_POST['id']) && is_numeric($_POST['id'])) {

               print $phpfspot->addTag($_POST['id']);

            }

            break;

         case 'deltag':

            if(isset($_POST['id']) && is_numeric($_POST['id'])) {

               print $phpfspot->delTag($_POST['id']);

            }

            break;

         case 'reset':

            $phpfspot->resetTagSearch();

            $phpfspot->resetNameSearch();

            $phpfspot->resetTags();

            $phpfspot->resetDateSearch();

            $phpfspot->resetRateSearch();

            $phpfspot->resetPhotoView();

            break;

         case 'tagcondition':

            if(isset($_POST['mode']) && in_array($_POST['mode'], Array('or', 'and'))) {

               print $phpfspot->setTagCondition($_POST['mode']);

            }

            break;

         case 'show_photo_index':

            if(isset($_GET['begin_with']) && is_numeric($_GET['begin_with'])) {

               $_SESSION['begin_with'] = $_GET['begin_with'];

            }

            else {

               unset($_SESSION['begin_with']);

            }

            if(isset($_GET['last_photo']) && is_numeric($_GET['last_photo']))

               $_SESSION['last_photo'] = $_GET['last_photo'];

            print $phpfspot->showPhotoIndex();

            break;

         case 'showcredits':

            $phpfspot->showCredits();

            break;

         case 'search':

            print $phpfspot->startSearch();

            break;

         case 'update_sort_order':

            if(isset($_POST['value']) && is_string($_POST['value'])) {

               print $phpfspot->updateSortOrder($_POST['value']);

            }

            break;

         case 'update_photo_version':

            if(isset($_POST['photo_version']) && is_numeric($_POST['photo_version']) &&

               isset($_POST['photo_idx']) && is_numeric($_POST['photo_idx'])) {

               print $phpfspot->update_photo_version($_POST['photo_idx'], $_POST['photo_version']);

            }

            break;

         case 'get_export':

            /* $_GET['mode'] will be validated by getExport() */

            $phpfspot->getExport($_GET['mode']);

            break;

         case 'get_photo_to_show':

            print $phpfspot->get_current_photo();

            break;

         case 'get_calendar_matrix':

            if(isset($_GET['date']) && is_string($_GET['date'])) {

               $phpfspot->get_calendar_matrix($_GET['date']);

            }

            break;

         case 'what_to_do':

            print $phpfspot->whatToDo();

            break;

         case 'reset_slideshow':

            print $phpfspot->resetSlideShow();

            break;

         case 'get_next_slideshow_img':

            print $phpfspot->getNextSlideShowImage();

            break;

         case 'get_prev_slideshow_img':

            print $phpfspot->getPrevSlideShowImage();

            break;

      }

   } // process_ajax_request();

} // class PHPFSPOT_RPC

$rpc = new PHPFSPOT_RPC();

$rpc->process_ajax_request();

?>