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();

 ?>