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    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']))
  47          return;
  48
  49       switch($_GET['action']) {
  50          case 'showphoto':
  51             if(isset($_GET['id']) && is_numeric($_GET['id'])) {
  52                $fspot->showPhoto($_GET['id']);
  53             }
  54             break;
  55
  56          case 'show_available_tags':
  57             $fspot->getAvailableTags();
  58             break;
  59
  60          case 'show_selected_tags':
  61             $fspot->getSelectedTags();
  62             break;
  63
  64          case 'addtag':
  65             if(isset($_GET['id']) && is_numeric($_GET['id'])) {
  66                $fspot->addTag($_GET['id']);
  67             }
  68             break;
  69
  70          case 'deltag':
  71             if(isset($_GET['id']) && is_numeric($_GET['id'])) {
  72                $fspot->delTag($_GET['id']);
  73             }
  74             break;
  75
  76          case 'reset':
  77             $fspot->resetTagSearch();
  78             $fspot->resetTags();
  79             $fspot->resetDateSearch();
  80             $fspot->resetPhotoView();
  81             break;
  82
  83          case 'tagcondition':
  84             if(isset($_GET['mode']) && in_array($_GET['mode'], Array('or', 'and'))) {
  85                $fspot->setTagCondition($_GET['mode']);
  86             }
  87             break;
  88
  89          case 'show_photo_index':
  90             if(isset($_GET['begin_with']) && is_numeric($_GET['begin_with'])) {
  91                $_SESSION['begin_with'] = $_GET['begin_with'];
  92             }
  93             else {
  94                unset($_SESSION['begin_with']);
  95             }
  96             $fspot->showPhotoIndex();
  97             break;
  98
  99          case 'showcredits':
 100             $fspot->showCredits();
 101             break;
 102
 103          case 'search':
 104                $fspot->startSearch($_GET['for'], $_GET['sort_order'], $_GET['from'], $_GET['to']);
 105
 106             if((isset($_GET['from']) && $fspot->isValidDate($_GET['from'])) &&
 107                (isset($_GET['to']) && $fspot->isValidDate($_GET['to']))) {
 108             }
 109             else {
 110                $fspot->startSearch($_GET['for'], $_GET['sort_order']);
 111             }
 112             break;
 113
 114          case 'get_export':
 115             /* $_GET['mode'] will be validated by getExport() */
 116             $fspot->getExport($_GET['mode']);
 117             break;
 118
 119          case 'get_photo_to_show':
 120             $fspot->getCurrentPhoto();
 121             break;
 122
 123          case 'get_calendar_matrix':
 124             if((is_numeric($_GET['year']) || !isset($_GET['year'])) &&
 125                (is_numeric($_GET['month']) || !isset($_GET['month'])) &&
 126                (is_numeric($_GET['day']) || !isset($_GET['day']))) {
 127                $fspot->get_calendar_matrix($_GET['year'], $_GET['month'], $_GET['day']);
 128             }
 129             break;
 130
 131          case 'what_to_do':
 132             print $fspot->whatToDo();
 133             break;
 134
 135          case 'reset_slideshow':
 136             print $fspot->resetSlideShow();
 137             break;
 138
 139          case 'get_next_slideshow_img':
 140             print $fspot->getNextSlideShowImage();
 141             break;
 142
 143          case 'get_prev_slideshow_img':
 144             print $fspot->getPrevSlideShowImage();
 145             break;
 146
 147       }
 148
 149    } // process_ajax_request();
 150
 151 } // class PHPFSPOT_RPC
 152
 153 $rpc = new PHPFSPOT_RPC();
 154 $rpc->process_ajax_request();
 155
 156 ?>