rpc.php

   1 <?php
   2
   3 /* *************************************************************************
   4  *
   5  * Copyright (c) by Andreas Unterkircher, unki@netshadow.at
   6  * All rights reserved
   7  *
   8  *  This program is free software; you can redistribute it and/or modify
   9  *  it under the terms of the GNU General Public License as published by
  10  *  the Free Software Foundation; either version 2 of the License, or
  11  *  any later version.
  12  *
  13  *  This program is distributed in the hope that it will be useful,
  14  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *  GNU General Public License for more details.
  17  *
  18  *  You should have received a copy of the GNU General Public License
  19  *  along with this program; if not, write to the Free Software
  20  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21  *
  22  * *************************************************************************/
  23
  24 require_once "phpfspot.class.php";
  25
  26 class PHPFSPOT_RPC {
  27
  28    public function __construct()
  29    {
  30       session_start();
  31
  32    } // __construct()
  33
  34    public function process_ajax_request()
  35    {
  36       require_once 'HTML/AJAX/Server.php';
  37
  38       $server = new HTML_AJAX_Server();
  39       $server->handleRequest();
  40
  41       $fspot = new PHPFSPOT();
  42
  43       /* if no action is specified, no need to further process this
  44        * function here.
  45        */
  46       if(!isset($_GET['action']) && !isset($_POST['action']))
  47          return;
  48
  49       if(isset($_GET['action']))
  50          $action = $_GET['action'];
  51       if(isset($_POST['action']))
  52          $action = $_POST['action'];
  53
  54       switch($action) {
  55          case 'showphoto':
  56             if(isset($_GET['id']) && is_numeric($_GET['id'])) {
  57                $fspot->showPhoto($_GET['id']);
  58             }
  59             break;
  60
  61          case 'show_available_tags':
  62             print $fspot->getAvailableTags();
  63             break;
  64
  65          case 'show_selected_tags':
  66             print $fspot->getSelectedTags();
  67             break;
  68
  69          case 'addtag':
  70             if(isset($_POST['id']) && is_numeric($_POST['id'])) {
  71                print $fspot->addTag($_POST['id']);
  72             }
  73             break;
  74
  75          case 'deltag':
  76             if(isset($_POST['id']) && is_numeric($_POST['id'])) {
  77                print $fspot->delTag($_POST['id']);
  78             }
  79             break;
  80
  81          case 'reset':
  82             $fspot->resetTagSearch();
  83             $fspot->resetNameSearch();
  84             $fspot->resetTags();
  85             $fspot->resetDateSearch();
  86             $fspot->resetPhotoView();
  87             break;
  88
  89          case 'tagcondition':
  90             if(isset($_POST['mode']) && in_array($_POST['mode'], Array('or', 'and'))) {
  91                print $fspot->setTagCondition($_POST['mode']);
  92             }
  93             break;
  94
  95          case 'show_photo_index':
  96             if(isset($_GET['begin_with']) && is_numeric($_GET['begin_with'])) {
  97                $_SESSION['begin_with'] = $_GET['begin_with'];
  98             }
  99             else {
 100                unset($_SESSION['begin_with']);
 101             }
 102             if(isset($_GET['last_photo']) && is_numeric($_GET['last_photo']))
 103                $_SESSION['last_photo'] = $_GET['last_photo'];
 104
 105             $fspot->showPhotoIndex();
 106             break;
 107
 108          case 'showcredits':
 109             $fspot->showCredits();
 110             break;
 111
 112          case 'search':
 113             print $fspot->startSearch($_GET['for']);
 114             break;
 115
 116          case 'update_sort_order':
 117             if(isset($_POST['value']) && is_string($_POST['value'])) {
 118                print $fspot->updateSortOrder($_POST['value']);
 119             }
 120             break;
 121
 122          case 'get_export':
 123             /* $_GET['mode'] will be validated by getExport() */
 124             $fspot->getExport($_GET['mode']);
 125             break;
 126
 127          case 'get_photo_to_show':
 128             $fspot->getCurrentPhoto();
 129             break;
 130
 131          case 'get_calendar_matrix':
 132             if((is_numeric($_GET['year']) || !isset($_GET['year'])) &&
 133                (is_numeric($_GET['month']) || !isset($_GET['month'])) &&
 134                (is_numeric($_GET['day']) || !isset($_GET['day']))) {
 135                $fspot->get_calendar_matrix($_GET['year'], $_GET['month'], $_GET['day']);
 136             }
 137             break;
 138
 139          case 'what_to_do':
 140             print $fspot->whatToDo();
 141             break;
 142
 143          case 'reset_slideshow':
 144             print $fspot->resetSlideShow();
 145             break;
 146
 147          case 'get_next_slideshow_img':
 148             print $fspot->getNextSlideShowImage();
 149             break;
 150
 151          case 'get_prev_slideshow_img':
 152             print $fspot->getPrevSlideShowImage();
 153             break;
 154
 155       }
 156
 157    } // process_ajax_request();
 158
 159 } // class PHPFSPOT_RPC
 160
 161 $rpc = new PHPFSPOT_RPC();
 162 $rpc->process_ajax_request();
 163
 164 ?>