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<?php defined('SYSPATH') OR die('No direct access allowed.');
/**
* Session cookie driver.
*
* $Id: Cookie.php 4431 2009-07-01 03:41:41Z kiall $
*
* @package Core
* @author Kohana Team
* @copyright (c) 2007-2008 Kohana Team
* @license http://kohanaphp.com/license.html
*/
class Session_Cookie_Driver implements Session_Driver {
protected $cookie_name;
protected $encrypt; // Library
public function __construct()
{
$this->cookie_name = Kohana::config('session.name').'_data';
if (Kohana::config('session.encryption'))
{
$this->encrypt = Encrypt::instance();
}
Kohana::log('debug', 'Session Cookie Driver Initialized');
}
public function open($path, $name)
{
return TRUE;
}
public function close()
{
return TRUE;
}
public function read($id)
{
$data = (string) cookie::get($this->cookie_name);
if ($data == '')
return $data;
return empty($this->encrypt) ? base64_decode($data) : $this->encrypt->decode($data);
}
public function write($id, $data)
{
if ( ! Session::$should_save)
return TRUE;
$data = empty($this->encrypt) ? base64_encode($data) : $this->encrypt->encode($data);
if (strlen($data) > 4048)
{
Kohana::log('error', 'Session ('.$id.') data exceeds the 4KB limit, ignoring write.');
return FALSE;
}
return cookie::set($this->cookie_name, $data, Kohana::config('session.expiration'));
}
public function destroy($id)
{
return cookie::delete($this->cookie_name);
}
public function regenerate()
{
session_regenerate_id(TRUE);
// Return new id
return session_id();
}
public function gc($maxlifetime)
{
return TRUE;
}
} // End Session Cookie Driver Class
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