Imported Upstream version 0.6.24+dfsg1

lib/kohana/system/libraries/drivers/Session/Cookie.php

@@ -0,0 +1,80 @@
+<?php defined('SYSPATH') OR die('No direct access allowed.');
+/**
+ * Session cookie driver.
+ *
+ * $Id: Cookie.php 3769 2008-12-15 00:48:56Z zombor $
+ *
+ * @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)
+	{
+		$data = empty($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