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<?php defined('SYSPATH') or die('No direct script access.');
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/**
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* Session cookie driver.
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*
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* $Id: Cookie.php 1928 2008-02-05 21:00:14Z PugFish $
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*
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* @package Core
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* @author Kohana Team
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* @copyright (c) 2007-2008 Kohana Team
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* @license http://kohanaphp.com/license.html
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*/
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class Session_Cookie_Driver implements Session_Driver
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{
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protected $cookie_name;
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protected $encrypt; // Library
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public function __construct()
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{
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if (Config::get('session_name') != '')
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{
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$this->cookie_name = Config::get('session_name') . '_data';
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}
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else
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{
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$this->cookie_name = 'freenetissession_data';
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}
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if (Config::get('session_encryption'))
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{
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$this->encrypt = new Encrypt;
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}
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Log::add('debug', 'Session Cookie Driver Initialized');
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}
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public function open($path, $name)
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{
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return TRUE;
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}
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public function close()
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{
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return TRUE;
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}
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public function read($id)
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{
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$data = (string) cookie::get($this->cookie_name);
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if ($data == '')
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return $data;
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return (Config::get('session_encryption')) ? $this->encrypt->decode($data) : base64_decode($data);
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}
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public function write($id, $data)
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{
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$data = (Config::get('session_encryption')) ? $this->encrypt->encode($data) : base64_encode($data);
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if (strlen($data) > 4048)
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{
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Log::add('error', 'Session data exceeds the 4kB limit, ignoring write.');
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return FALSE;
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}
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return cookie::set($this->cookie_name, $data, Config::get('session_expiration'), '/');
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}
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public function destroy($id)
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{
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unset($_COOKIE[$this->cookie_name]);
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return cookie::delete($this->cookie_name, '/');
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}
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public function regenerate()
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{
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session_regenerate_id(TRUE);
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// Return new id
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return session_id();
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}
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public function gc($maxlifetime)
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{
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return TRUE;
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}
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} // End Session Cookie Driver Class
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