cookie_class.php
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<?php
/**
* Tiny - A PHP Framework For Web Artisans
* @author Tiny <tinylofty@gmail.com>
* @copyright Copyright(c) 2010-2014 http://www.tinyrise.com All rights reserved
* @version 1.0
*/
/**
* Cookie封装类
*
* @author Tiny
* @class Cookie
*/
class Cookie
{
private static $per = 'Tiny_';
private static $safeCode;
private static $safeLave = 0;
/**
* 设置安全码
*
* @access public
* @param string $scode
* @return mixed
*/
public static function setSafeCode($scode='')
{
self::$safeCode = $scode.self::cookieId();
}
/**
* 取得安全码
*
* @access public
* @return mixed
*/
public static function getSafeCode()
{
if(self::$safeCode == '')self::setSafeCode();
return self::$safeCode;
}
/**
* 设置cookie值
*
* @access public
* @param mixed $name
* @param string $value
* @param string $time
* @param string $path
* @param mixed $domain
* @return mixed
*/
public static function set($name,$value='',$time='86400',$path='/',$domain=null)
{
if($time<=0) $time = -3600;
else $time = time() + $time;
setCookie('safecode',self::cookieId(),$time,$path,$domain);
if(is_array($value) || is_object($value)) $value=serialize($value);
$value = Crypt::encode($value,self::getSafeCode());
setCookie(self::$per.$name,$value,$time,$path,$domain);
}
/**
* 取得cookie值
*
* @access public
* @param mixed $name
* @return mixed
*/
public static function get($name)
{
if(self::checkSafe()==1)
{
if(isset($_COOKIE[self::$per.$name]))
{
$cryptCookie = $_COOKIE[self::$per.$name];
$cookie= Crypt::decode($cryptCookie,self::getSafeCode());
$tem = substr($cookie,0,10);
if(preg_match('/^[Oa]:\d+:.*/',$tem)) $cookie = unserialize($cookie);
return $cookie;
}
return null;
}
if(self::checkSafe()==0) self::clear($name);// Tiny::msg('非法窃取COOKIE，系统将终止工作！',0);
else return null;
}
/**
* 清除cookie对应值
*
* @access public
* @param mixed $name
* @return mixed
*/
public static function clear($name)
{
self::set($name,'',0);
}
/**
* 清空所有
*
* @access public
* @return mixed
*/
public static function clearAll()
{
}
/**
* 安全码
*
* @access private
* @return mixed
*/
private static function checkSafe()
{
if(isset($_COOKIE['safecode']))
{
if($_COOKIE['safecode']==self::cookieId())
{
return 1;
}
else
{
return 0;
}
}
else
{
return -1;
}
}
/**
* cookie ID身份认证
*
* @access private
* @return mixed
*/
private static function cookieId()
{
if(self::$safeLave==0)return 1;
if(self::$safeLave==1) return md5(Chips::getIP());
if(self::$safeLave==2) return md5(Chips::getIP().$_SERVER["HTTP_USER_AGENT"]);
}
}
?>