Files
FHC-Core/application/helpers/session_helper.php
T
Paolo 8837083f10 - Added helper session_helper to add utility functions to manage the php session
- Adapted the library FiltersLib to use the session_helper
2018-06-14 16:59:14 +02:00

89 lines
2.2 KiB
PHP

<?php
/**
* FH-Complete
*
* @package FHC-Helper
* @author FHC-Team
* @copyright Copyright (c) 2016 fhcomplete.org
* @license GPLv3
* @since Version 1.0.0
*/
/**
* Message Helper
*
* @subpackage Helpers
* @category Helpers
*/
if (! defined('BASEPATH')) exit('No direct script access allowed');
// -------------------------------------------------------------------------------------------------------
// Collection of functions to handle comfortably the php session.
// It works keeping a different session name for each functionality (ex. FilterWidget and NavigationWidget)
// -------------------------------------------------------------------------------------------------------
/**
* Returns the whole session by its name given as parameter
* If it's not present the a null value is returned
*/
function getSession($sessionName)
{
$session = null;
// If it is present a session for this filter
if (isset($_SESSION[$sessionName]))
{
$session = $_SESSION[$sessionName];
}
return $session;
}
/**
* Returns one element specified by the paraemter name, from the session specified by the parameters sessionName
* If it's not present the a null value is returned
*/
function getElementSession($sessionName, $name)
{
$session = getSession($sessionName); // get the whole session for this filter
if (isset($session[$name]))
{
return $session[$name];
}
return null;
}
/**
* Sets the whole session specified by the parameters sessionName
*/
function setSession($sessionName, $data)
{
// If is NOT already present into the session
if (!isset($_SESSION[$sessionName])
|| (isset($_SESSION[$sessionName]) && !is_array($_SESSION[$sessionName])))
{
$_SESSION[$sessionName] = array(); // then create it
}
$_SESSION[$sessionName] = $data; // stores data
}
/**
* Sets one element of the session specified by the parameters sessionName
*/
function setElementSession($sessionName, $name, $value)
{
// If is NOT already present into the session
if (!isset($_SESSION[$sessionName])
|| (isset($_SESSION[$sessionName]) && !is_array($_SESSION[$sessionName])))
{
$_SESSION[$sessionName] = array(); // then create it
}
$_SESSION[$sessionName][$name] = $value; // stores the single value
}