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<?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'])) {
$phpfspot->showPhoto($_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();
$phpfspot->resetPhotoView();
break;
case 'tagcondition':
if(isset($_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'];
$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 'get_export':
/* $_GET['mode'] will be validated by getExport() */
$phpfspot->getExport($_GET['mode']);
break;
case 'get_photo_to_show':
$phpfspot->getCurrentPhoto();
break;
case 'get_calendar_matrix':
if((is_numeric($_GET['year']) || !isset($_GET['year'])) &&
(is_numeric($_GET['month']) || !isset($_GET['month'])) &&
(is_numeric($_GET['day']) || !isset($_GET['day']))) {
$phpfspot->get_calendar_matrix($_GET['year'], $_GET['month'], $_GET['day']);
}
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();
?>
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