<?php
/**
*Session Action Class
* @author Logan Cai (cailongqun [at] yahoo [dot] com [dot] cn)
* @link www.phpletter.com
* @since 22/May/2007
*
*/
class SessionAction
{
var $actionIndex = 'ajax_file_action';
var $selectedDocIndex = 'ajax_selected_doc';
var $fromFolderIndex = 'ajax_from_folder';
function __construct()
{
if(!isset($_SESSION[$this->actionIndex]))
{
$_SESSION[$this->actionIndex] = '';
}
if(!isset($_SESSION[$this->selectedDocIndex]) || !is_array($_SESSION[$this->selectedDocIndex]))
{
$_SESSION[$this->selectedDocIndex] = array();
}
if(!isset($_SESSION[$this->fromFolderIndex]))
{
$_SESSION[$this->fromFolderIndex] = '';
}
}

function SessionAction()
{
$this->__construct();
}
/**
* count the number of selected documents
*
*/
function count()
{
return (isset($_SESSION[$this->selectedDocIndex])?sizeof($_SESSION[$this->selectedDocIndex]):0);
}
/**
* assign the selected documents
*
* @param array $selectedDocuments
*/
function set($selectedDocuments)
{
$_SESSION[$this->selectedDocIndex] = $selectedDocuments;

}
/**
* get the selected documents
* @return array
*/
function get()
{
return (isset($_SESSION[$this->selectedDocIndex])?$_SESSION[$this->selectedDocIndex]:array());
}

function setAction($action)
{
$_SESSION[$this->actionIndex] = $action;
}
/**
* get the action
*
* @return unknown
*/
function getAction()
{
return (isset($_SESSION[$this->actionIndex])?$_SESSION[$this->actionIndex]:'');
}
/**
* set the folder
*
* @param string $folder
*/
function setFolder($folder)
{
$_SESSION[$this->fromFolderIndex] = $folder;
}
/**
* get the folder
*
* @return string
*/
function getFolder()
{
return (isset($_SESSION[$this->fromFolderIndex])?$_SESSION[$this->fromFolderIndex]:'');
}
}
?>