mirror of
https://github.com/kamilwylegala/cakephp2-php8.git
synced 2024-11-15 11:28:25 +00:00
1b5f14494c
[1651] [1648] git-svn-id: https://svn.cakephp.org/repo/trunk/cake@1652 3807eeeb-6ff5-0310-8944-8be069107fe0
597 lines
No EOL
14 KiB
PHP
597 lines
No EOL
14 KiB
PHP
<?php
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/* SVN FILE: $Id$ */
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/**
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* Short description for file.
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*
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* Long description for file
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*
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* PHP versions 4 and 5
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*
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* CakePHP : Rapid Development Framework <http://www.cakephp.org/>
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* Copyright (c) 2005, Cake Software Foundation, Inc.
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* 1785 E. Sahara Avenue, Suite 490-204
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* Las Vegas, Nevada 89104
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*
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* Licensed under The MIT License
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* Redistributions of files must retain the above copyright notice.
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*
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* @filesource
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* @copyright Copyright (c) 2005, Cake Software Foundation, Inc.
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* @link http://www.cakefoundation.org/projects/info/cakephp CakePHP Project
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* @package cake
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* @subpackage cake.cake.libs
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* @since CakePHP v .0.10.0.1222
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* @version $Revision$
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* @modifiedby $LastChangedBy$
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* @lastmodified $Date$
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* @license http://www.opensource.org/licenses/mit-license.php The MIT License
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*/
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/**
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* Short description for file.
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*
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* Long description for file
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*
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* @package cake
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* @subpackage cake.cake.libs
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* @since CakePHP v .0.10.0.1222
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*/
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class CakeSession extends Object
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{
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/**
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* Enter description here...
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*
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* @var unknown_type
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*/
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var $valid = false;
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/**
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* Enter description here...
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*
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* @var unknown_type
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*/
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var $error = false;
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/**
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* Enter description here...
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*
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* @var unknown_type
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*/
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var $ip = false;
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/**
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* Enter description here...
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*
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* @var unknown_type
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*/
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var $userAgent = false;
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/**
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* Enter description here...
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*
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* @var unknown_type
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*/
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var $path = false;
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/**
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* Enter description here...
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*
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* @var unknown_type
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*/
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var $lastError = null;
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/**
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* Enter description here...
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*
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* @var unknown_type
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*/
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var $sessionId = null;
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/**
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* Enter description here...
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*
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* @var unknown_type
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*/
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var $security = null;
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/**
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* Enter description here...
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*
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* @return unknown
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*/
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function __construct($base = null)
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{
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$this->host = $_SERVER['HTTP_HOST'];
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if (empty($base))
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{
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$this->path = '/';
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}
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else
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{
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$this->path = $base;
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}
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if (strpos($this->host, ':') !== false)
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{
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$this->host = substr($this->host,0, strpos($this->host, ':'));
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}
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if(!empty($_SERVER['HTTP_X_FORWARDED_FOR']))
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{
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$this->ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
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}
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else
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{
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$this->ip = $_SERVER['REMOTE_ADDR'];
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}
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if(!empty($_SERVER['HTTP_USER_AGENT']))
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{
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$this->userAgent = md5($_SERVER['HTTP_USER_AGENT']);
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}
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else
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{
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$this->userAgent = "";
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}
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$this->security = CAKE_SECURITY;
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$this->_initSession();
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$this->_begin();
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parent::__construct();
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}
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/**
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* Enter description here...
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*
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* @param unknown_type $name
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* @return unknown
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*/
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function checkSessionVar($name)
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{
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$expression = "return isset(".$this->_sessionVarNames($name).");";
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return eval($expression);
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}
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/**
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* Enter description here...
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*
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* @param unknown_type $name
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* @return unknown
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*/
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function delSessionVar($name)
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{
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if($this->checkSessionVar($name))
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{
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$var = $this->_sessionVarNames($name);
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eval("unset($var);");
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return true;
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}
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$this->_setError(2, "$name doesn't exist");
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return false;
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}
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/**
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* Enter description here...
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*
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* @param unknown_type $errorNumber
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* @return unknown
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*/
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function getError($errorNumber)
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{
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if(!is_array($this->error) || !array_key_exists($errorNumber, $this->error))
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{
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return false;
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}
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else
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{
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return $this->error[$errorNumber];
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}
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}
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/**
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* Enter description here...
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*
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* @return unknown
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*/
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function getLastError()
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{
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if($this->lastError)
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{
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return $this->getError($this->lastError);
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}
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else
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{
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return false;
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}
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}
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/**
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* Enter description here...
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*
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* @return unknown
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*/
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function isValid()
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{
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return $this->valid;
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}
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/**
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* Enter description here...
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*
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* @param unknown_type $name
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* @return unknown
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*/
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function readSessionVar($name = null)
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{
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if(is_null($name))
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{
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return $this->returnSessionVars();
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}
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if($this->checkSessionVar($name))
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{
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$result = eval("return ".$this->_sessionVarNames($name).";");
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return $result;
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}
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$this->_setError(2, "$name doesn't exist");
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return false;
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}
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/**
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* Enter description here...
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*
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* @param unknown_type $name
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* @return unknown
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*/
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function returnSessionVars()
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{
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if(!empty($_SESSION))
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{
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$result = eval("return ".$_SESSION.";");
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return $result;
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}
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$this->_setError(2, "No Session vars set");
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return false;
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}
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/**
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* Enter description here...
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*
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* @param unknown_type $name
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* @param unknown_type $value
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*/
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function writeSessionVar($name, $value)
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{
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$expression = $this->_sessionVarNames($name);
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$expression .= " = \$value;";
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eval($expression);
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}
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/**
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* Enter description here...
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*
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* @access private
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*/
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function _begin()
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{
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if (function_exists('session_write_close'))
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{
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session_write_close();
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}
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session_cache_limiter("must-revalidate");
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session_start();
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$this->_new();
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}
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/**
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* Enter description here...
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*
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* @access private
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*/
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function _close()
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{
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echo "<pre>";
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echo "CakeSession::_close() Not Implemented Yet";
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echo "</pre>";
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die();
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}
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/**
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* Enter description here...
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*
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* @access private
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*/
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function _destroy()
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{
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echo "<pre>";
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echo "CakeSession::_destroy() Not Implemented Yet";
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echo "</pre>";
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die();
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}
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/**
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* Enter description here...
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*
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* @access private
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*/
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function _gc()
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{
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echo "<pre>";
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echo "CakeSession::_gc() Not Implemented Yet";
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echo "</pre>";
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die();
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}
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/**
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* Enter description here...
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*
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* @access private
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*/
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function _initSession()
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{
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switch ($this->security)
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{
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case 'high':
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$this->cookieLifeTime = 0;
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ini_set('session.referer_check', $this->host);
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break;
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case 'medium':
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$this->cookieLifeTime = 7 * 86400;
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break;
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case 'low':
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default :
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$this->cookieLifeTime = 788940000;
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break;
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}
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switch (CAKE_SESSION_SAVE)
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{
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case 'cake':
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ini_set('session.use_trans_sid', 0);
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ini_set('url_rewriter.tags', '');
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ini_set('session.serialize_handler', 'php');
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ini_set('session.use_cookies', 1);
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ini_set('session.name', CAKE_SESSION_COOKIE);
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ini_set('session.cookie_lifetime', $this->cookieLifeTime);
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ini_set('session.cookie_path', $this->path);
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ini_set('session.gc_probability', 1);
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ini_set('session.gc_maxlifetime', Security::inactiveMins() * 60);
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ini_set('session.auto_start', 0);
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ini_set('session.save_path', TMP.'sessions');
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break;
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case 'database':
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ini_set('session.use_trans_sid', 0);
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ini_set('url_rewriter.tags', '');
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ini_set('session.save_handler', 'user');
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ini_set('session.serialize_handler', 'php');
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ini_set('session.use_cookies', 1);
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ini_set('session.name', CAKE_SESSION_COOKIE);
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ini_set('session.cookie_lifetime', $this->cookieLifeTime);
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ini_set('session.cookie_path', $this->path);
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ini_set('session.gc_probability', 1);
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ini_set('session.gc_maxlifetime', Security::inactiveMins() * 60);
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ini_set('session.auto_start', 0);
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session_set_save_handler(array('CakeSession', '_open'),
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array('CakeSession', '_close'),
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array('CakeSession', '_read'),
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array('CakeSession', '_write'),
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array('CakeSession', '_destroy'),
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array('CakeSession', '_gc'));
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break;
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case 'php':
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ini_set('session.name', CAKE_SESSION_COOKIE);
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ini_set('session.cookie_lifetime', $this->cookieLifeTime);
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ini_set('session.cookie_path', $this->path);
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ini_set('session.gc_probability', 1);
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ini_set('session.gc_maxlifetime', Security::inactiveMins() * 60);
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break;
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default :
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$config = CONFIGS.CAKE_SESSION_SAVE.'.php';
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if(is_file($config))
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{
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require_once($config);
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}
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else
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{
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ini_set('session.name', CAKE_SESSION_COOKIE);
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ini_set('session.cookie_lifetime', $this->cookieLifeTime);
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ini_set('session.cookie_path', $this->path);
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ini_set('session.gc_probability', 1);
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ini_set('session.gc_maxlifetime', Security::inactiveMins() * 60);
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}
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break;
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}
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}
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/**
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* Enter description here...
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*
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* @access private
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*
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*/
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function _new()
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{
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if(!ereg("proxy\.aol\.com$", @gethostbyaddr($this->ip)))
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{
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if($this->readSessionVar("Config"))
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{
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if($this->ip == $this->readSessionVar("Config.ip") && $this->userAgent == $this->readSessionVar("Config.userAgent"))
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{
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$this->valid = true;
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}
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else
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{
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$this->valid = false;
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$this->_setError(1, "Session Highjacking Attempted !!!");
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}
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}
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else
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{
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srand((double)microtime() * 1000000);
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$this->writeSessionVar('Config.rand', rand());
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$this->writeSessionVar("Config.ip", $this->ip);
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$this->writeSessionVar("Config.userAgent", $this->userAgent);
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$this->valid = true;
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}
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}
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else
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{
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if(!$this->readSessionVar("Config"))
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{
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srand((double)microtime() * 1000000);
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$this->writeSessionVar('Config.rand', rand());
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$this->writeSessionVar("Config.ip", $this->ip);
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$this->writeSessionVar("Config.userAgent", $this->userAgent);
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}
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$this->valid = true;
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}
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if($this->security == 'high')
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{
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$this->_regenerateId();
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}
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header('P3P: CP="NOI ADM DEV PSAi COM NAV OUR OTRo STP IND DEM"');
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}
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/**
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* Enter description here...
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*
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* @access private
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*
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*/
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function _open()
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{
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echo "<pre>";
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echo "CakeSession::_open() Not Implemented Yet";
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echo "</pre>";
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die();
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}
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/**
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* Enter description here...
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*
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* @access private
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*
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*/
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function _read()
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{
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echo "<pre>";
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echo "CakeSession::_read() Not Implemented Yet";
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echo "</pre>";
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die();
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}
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/**
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* Enter description here...
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*
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*
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* @access private
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*
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*/
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function _regenerateId()
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{
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$oldSessionId = session_id();
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session_regenerate_id();
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$newSessid = session_id();
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if (function_exists('session_write_close'))
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{
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if($this->security == 'high')
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{
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if (isset($_COOKIE[session_name()]))
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{
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setcookie(CAKE_SESSION_COOKIE, '', time()-42000, $this->path);
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}
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$sessionpath = session_save_path();
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$file = $sessionpath."/sess_$oldSessionId";
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@unlink($file);
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}
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session_write_close();
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$this->_initSession();
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session_id($newSessid);
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session_start();
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}
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}
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/**
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* Enter description here...
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*
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* @access private
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*
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*/
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function _renew()
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{
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$this->_regenerateId();
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}
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/**
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* Enter description here...
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*
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* @param unknown_type $name
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* @return unknown
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* @access private
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*/
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function _sessionVarNames($name)
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{
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if(is_string($name))
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{
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if(strpos($name, "."))
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{
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$names = explode(".", $name);
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}
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else
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{
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$names = array($name);
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}
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$expression = $expression = "\$_SESSION";
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foreach($names as $item)
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{
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$expression .= is_numeric($item) ? "[$item]" : "['$item']";
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}
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return $expression;
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}
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$this->setError(3, "$name is not a string");
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return false;
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}
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|
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/**
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* Enter description here...
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*
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* @param unknown_type $errorNumber
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* @param unknown_type $errorMessage
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* @access private
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*/
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function _setError($errorNumber, $errorMessage)
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{
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if($this->error === false)
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{
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$this->error = array();
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}
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$this->error[$errorNumber] = $errorMessage;
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$this->lastError = $errorNumber;
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}
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/**
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* Enter description here...
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*
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* @access private
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*/
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function _write()
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{
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echo "<pre>";
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echo "CakeSession::_write() Not Implemented Yet";
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echo "</pre>";
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die();
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}
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}
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?>
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