cakephp2-php8/cake/libs/security.php
phpnut b50276f976 [1328]
Author: phpnut
Date: 10:02:08 PM, Friday, November 04, 2005
Message:
Merging new ACL

[1312]
Author: phpnut
Date: 8:20:15 AM, Wednesday, November 02, 2005
Message:
More coding on the Security class.
Added cipher method provided by Nate to the class.
Added hash method that will be used to generate a authentication key
Added method to the CakeSession class to return all session vars if the session components read method is called with empty params.




git-svn-id: https://svn.cakephp.org/repo/trunk/cake@1329 3807eeeb-6ff5-0310-8944-8be069107fe0
2005-11-05 04:08:14 +00:00

139 lines
No EOL
3 KiB
PHP

<?php
/* SVN FILE: $Id$ */
/**
* Short description for file.
*
* Long description for file
*
* PHP versions 4 and 5
*
* CakePHP : Rapid Development Framework <http://www.cakephp.org/>
* Copyright (c) 2005, CakePHP Authors/Developers
*
* Author(s): Larry E. Masters aka PhpNut <nut@phpnut.com>
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @filesource
* @author CakePHP Authors/Developers
* @copyright Copyright (c) 2005, CakePHP Authors/Developers
* @link https://trac.cakephp.org/wiki/Authors Authors/Developers
* @package cake
* @subpackage cake.cake.libs
* @since CakePHP v .0.10.0.1233
* @version $Revision$
* @modifiedby $LastChangedBy$
* @lastmodified $Date$
* @license http://www.opensource.org/licenses/mit-license.php The MIT License
*/
/**
* Short description for file.
*
* Long description for file
*
* @package cake
* @subpackage cake.cake.1233
* @since CakePHP v .0.10.0.1222
*/
class Security extends Object
{
function &getInstance()
{
static $instance = array();
if (!$instance)
{
$instance[0] =& new Security;
}
return $instance[0];
}
function inactiveMins()
{
$security =& Security::getInstance();
switch (CAKE_SECURITY)
{
case 'high':
return 10;
break;
case 'medium':
return 20;
break;
case 'low':
default :
return 30;
break;
}
}
function generateAuthKey()
{
return $authKey;
}
function validateAuthKey($authKey)
{
return true;
}
function hash($string, $type='sha1')
{
$type = strtolower($type);
if ($type == 'sha1')
{
if (function_exists('sha1'))
{
return sha1($string);
}
else
{
$type = 'sha256';
}
}
if ($type == 'sha256')
{
if (function_exists('mhash'))
{
return bin2hex(mhash(MHASH_SHA256, $string));
}
else
{
$type = 'md5';
}
}
if ($type == 'md5')
{
return md5($string);
}
}
function cipher($text, $key)
{
if (!defined('CIPHER_SEED'))
{
//This is temporary will change later
define('CIPHER_SEED', 'mKEZGy8AB8FErX4t');
}
srand(CIPHER_SEED);
$out = '';
for($i = 0; $i < strlen($text); $i++)
{
for($j = 0; $j < ord(substr($key, $i % strlen($key), 1)); $j++)
{
$toss = rand(0, 255);
}
$mask = rand(0, 255);
$out .= chr(ord(substr($text, $i, 1)) ^ $mask);
}
return $out;
}
}
?>