Your IP : 216.73.216.43
<?php
defined( '_JEXEC' ) or die( 'Restricted access' );
class flexicontent_state
{
static $instance = null; // Needed to be defined in extended class for proper late static binding, definition here is not enough
var $records = null;
var $types = null;
var $ckname = null;
/**
* Gets class's singleton object
*
* @return object
*
* @since 3.3.0
*/
public static function getInstance()
{
if (static::$instance === null)
{
static::$instance = new flexicontent_state();
}
return static::$instance;
}
/**
* Method to load records from cookie
*
* @access public
*
* @return void
*
* @since 3.3.0
*/
protected function loadState()
{
// Load the cookie, only if not already loaded
if ($this->records)
{
return;
}
$this->records = JFactory::getApplication()->input->cookie->get($this->ckname, '{}', 'string');
// Parse the favourites
try
{
$this->records = json_decode($this->records);
}
catch (Exception $e)
{
$jcookie->set($this->ckname, '{}', time()+60*60*24*(365*5), JUri::base(true), '');
}
// Make sure it is a class
if (!$this->records)
{
$this->records = new stdClass();
}
// Convert data to array and disgard not known types
foreach($this->records as $type => $id_arr)
{
if (isset($this->types[$type]))
{
$this->records->$type = (array)$id_arr;
continue;
}
unset ($this->records->$type);
}
// Validate record ids of each type as integers, and also validate record data
foreach($this->types as $type => $i)
{
$arr = array();
if (!isset($this->records->$type))
{
$this->records->$type = array();
}
foreach($this->records->$type as $record_id => $record_data)
{
$record_id = (int) $record_id;
$arr[$record_id] = $this->validateRecordData($record_data);
}
$this->records->$type = $arr;
}
}
/**
* Method to validate the record data
*
* @access public
* @param mixed $record_data The data of the record inside the cookie
*
* @return mixed The validated data
*
* @since 3.3.0
*/
protected function validateRecordData($record_data)
{
// By default no modification is done, extending classes may implement a custom validation
return $record_data;
}
/**
* Method to get all records or records of a specific type from state (typically from cookie or session or both)
*
* @access public
* @param $type The type of favourites
* @return void
*
* @since 3.3.0
*/
public function getRecords($type=null)
{
$this->loadState();
return $type ? $this->records->$type : $this->records;
}
/**
* Method to save records into state (typically cookie or session or both)
*
* @access public
* @return void
*
* @since 3.3.0
*/
public function saveState()
{
$this->loadState();
$app = JFactory::getApplication();
$jcookie = $app->input->cookie;
// Clear any cookie set to current path, and set cookie at top-level folder of current joomla installation
$jcookie->set($this->ckname, json_encode($this->records), time()+60*60*24*(365*5), JUri::base(true), '');
}
}