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php实现的Cookies操作类实例_PHP

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Release： 2016-05-31 19:29:52
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本文实例讲述了PHP实现的Cookies操作类及其用法，分享给大家供大家参考。具体分析如下：

一、功能：

1.保存，读取，更新，清除cookies数据。
2.可设置前缀。
3.强制超时控制。
4.cookies数据可以是字符串，数组，对象等。

二、用法：

Cookies.class.php类文件如下：

<?php 
/** Cookies class 保存,读取,更新,清除cookies数据。可设置前缀。强制超时。数据可以是字符串,数组,对象等。 
*  Date:  2013-12-22 
*  Author: fdipzone 
*  Ver:  1.0 
* 
*  Func: 
*  public  set    设置cookie 
*  public  get    读取cookie 
*  public  update   更新cookie 
*  public  clear   清除cookie 
*  public  setPrefix 设置前缀 
*  public  setExpire 设置过期时间 
*  private authcode  加密/解密 
*  private pack    将数据打包 
*  private unpack   将数据解包 
*  private getName  获取cookie name,增加prefix处理 
*/ 
 
class Cookies{ // class start 
 
  private <p>本文实例讲述了PHP实现的Cookies操作类及其用法，分享给大家供大家参考。具体分析如下：</p>
<p><strong>一、功能：</strong></p>
<p>1.保存，读取，更新，清除cookies数据。<br />2.可设置前缀。<br />3.强制超时控制。<br />4.cookies数据可以是字符串，数组，对象等。</p>
<p><strong>二、用法：</strong></p>
<p>Cookies.class.php类文件如下：</p>
<p class="jb51code">
<div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><pre class="prebrush">___FCKpd___0
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demo.php示例程序如下：

本文实例讲述了PHP实现的Cookies操作类及其用法，分享给大家供大家参考。具体分析如下：


一、功能：


1.保存，读取，更新，清除cookies数据。
2.可设置前缀。
3.强制超时控制。
4.cookies数据可以是字符串，数组，对象等。


二、用法：


Cookies.class.php类文件如下：




<?php 
/** Cookies class 保存,读取,更新,清除cookies数据。可设置前缀。强制超时。数据可以是字符串,数组,对象等。 
*  Date:  2013-12-22 
*  Author: fdipzone 
*  Ver:  1.0 
* 
*  Func: 
*  public  set    设置cookie 
*  public  get    读取cookie 
*  public  update   更新cookie 
*  public  clear   清除cookie 
*  public  setPrefix 设置前缀 
*  public  setExpire 设置过期时间 
*  private authcode  加密/解密 
*  private pack    将数据打包 
*  private unpack   将数据解包 
*  private getName  获取cookie name,增加prefix处理 
*/ 
 
class Cookies{ // class start 
 
  private <p>本文实例讲述了PHP实现的Cookies操作类及其用法，分享给大家供大家参考。具体分析如下：</p>
<p><strong>一、功能：</strong></p>
<p>1.保存，读取，更新，清除cookies数据。<br />2.可设置前缀。<br />3.强制超时控制。<br />4.cookies数据可以是字符串，数组，对象等。</p>
<p><strong>二、用法：</strong></p>
<p>Cookies.class.php类文件如下：</p>
<p class="jb51code">
<div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><pre class="prebrush">___FCKpd___0
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demo.php示例程序如下：




___FCKpd___1
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
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prefix = '';                         // cookie prefix 
  private 
本文实例讲述了PHP实现的Cookies操作类及其用法，分享给大家供大家参考。具体分析如下：


一、功能：


1.保存，读取，更新，清除cookies数据。
2.可设置前缀。
3.强制超时控制。
4.cookies数据可以是字符串，数组，对象等。


二、用法：


Cookies.class.php类文件如下：




___FCKpd___0
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login




demo.php示例程序如下：




___FCKpd___1
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
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securekey = 'ekOt4_Ut0f3XE-fJcpBvRFrg506jpcuJeixezgPNyALm';  // encrypt key 
  private 
本文实例讲述了PHP实现的Cookies操作类及其用法，分享给大家供大家参考。具体分析如下：


一、功能：


1.保存，读取，更新，清除cookies数据。
2.可设置前缀。
3.强制超时控制。
4.cookies数据可以是字符串，数组，对象等。


二、用法：


Cookies.class.php类文件如下：




___FCKpd___0
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login




demo.php示例程序如下：




___FCKpd___1
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
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expire = 3600;                        // default expire 
 
  /** 初始化 
  * @param String $prefix   cookie prefix 
  * @param int  $expire   过期时间 
  * @param String $securekey cookie secure key 
  */ 
  public function __construct($prefix='', $expire=0, $securekey=''){ 
 
    if(is_string($prefix) && $prefix!=''){ 
      $this->_prefix = $prefix; 
    } 
 
    if(is_numeric($expire) && $expire>0){ 
      $this->_expire = $expire; 
    } 
 
    if(is_string($securekey) && $securekey!=''){ 
      $this->_securekey = $securekey; 
    } 
 
  } 
 
  /** 设置cookie 
  * @param String $name  cookie name 
  * @param mixed $value cookie value 可以是字符串,数组,对象等 
  * @param int  $expire 过期时间 
  */ 
  public function set($name, $value, $expire=0){ 
 
    $cookie_name = $this->getName($name); 
    $cookie_expire = time() + ($expire? $expire : $this->_expire); 
    $cookie_value = $this->pack($value, $cookie_expire); 
    $cookie_value = $this->authcode($cookie_value, 'ENCODE', $this->_securekey); 
 
    if($cookie_name && $cookie_value && $cookie_expire){ 
      setcookie($cookie_name, $cookie_value, $cookie_expire); 
    } 
 
  } 
 
  /** 读取cookie 
  * @param String $name  cookie name 
  * @return mixed     cookie value 
  */ 
  public function get($name){ 
 
    $cookie_name = $this->getName($name); 
 
    if(isset(
本文实例讲述了PHP实现的Cookies操作类及其用法，分享给大家供大家参考。具体分析如下：


一、功能：


1.保存，读取，更新，清除cookies数据。
2.可设置前缀。
3.强制超时控制。
4.cookies数据可以是字符串，数组，对象等。


二、用法：


Cookies.class.php类文件如下：




___FCKpd___0
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login




demo.php示例程序如下：




___FCKpd___1
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
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COOKIE[$cookie_name])){ 
 
      $cookie_value = $this->authcode(
本文实例讲述了PHP实现的Cookies操作类及其用法，分享给大家供大家参考。具体分析如下：


一、功能：


1.保存，读取，更新，清除cookies数据。
2.可设置前缀。
3.强制超时控制。
4.cookies数据可以是字符串，数组，对象等。


二、用法：


Cookies.class.php类文件如下：




___FCKpd___0
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login




demo.php示例程序如下：




___FCKpd___1
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
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COOKIE[$cookie_name], 'DECODE', $this->_securekey); 
      $cookie_value = $this->unpack($cookie_value); 
 
      return isset($cookie_value[0])? $cookie_value[0] : null; 
 
    }else{ 
      return null; 
    } 
 
  } 
 
  /** 更新cookie,只更新内容,如需要更新过期时间请使用set方法 
  * @param String $name  cookie name 
  * @param mixed $value cookie value 
  * @return boolean 
  */ 
  public function update($name, $value){ 
 
    $cookie_name = $this->getName($name); 
 
    if(isset(
本文实例讲述了PHP实现的Cookies操作类及其用法，分享给大家供大家参考。具体分析如下：


一、功能：


1.保存，读取，更新，清除cookies数据。
2.可设置前缀。
3.强制超时控制。
4.cookies数据可以是字符串，数组，对象等。


二、用法：


Cookies.class.php类文件如下：




___FCKpd___0
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login




demo.php示例程序如下：




___FCKpd___1
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
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COOKIE[$cookie_name])){ 
 
      $old_cookie_value = $this->authcode(
本文实例讲述了PHP实现的Cookies操作类及其用法，分享给大家供大家参考。具体分析如下：


一、功能：


1.保存，读取，更新，清除cookies数据。
2.可设置前缀。
3.强制超时控制。
4.cookies数据可以是字符串，数组，对象等。


二、用法：


Cookies.class.php类文件如下：




___FCKpd___0
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login




demo.php示例程序如下：




___FCKpd___1
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
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COOKIE[$cookie_name], 'DECODE', $this->_securekey); 
      $old_cookie_value = $this->unpack($old_cookie_value); 
 
      if(isset($old_cookie_value[1]) && $old_cookie_vlaue[1]>0){ // 获取之前的过期时间 
 
        $cookie_expire = $old_cookie_value[1]; 
 
        // 更新数据 
        $cookie_value = $this->pack($value, $cookie_expire); 
        $cookie_value = $this->authcode($cookie_value, 'ENCODE', $this->_securekey); 
 
        if($cookie_name && $cookie_value && $cookie_expire){ 
          setcookie($cookie_name, $cookie_value, $cookie_expire); 
          return true; 
        } 
      } 
    } 
    return false; 
  } 
 
  /** 清除cookie 
  * @param String $name  cookie name 
  */ 
  public function clear($name){ 
 
    $cookie_name = $this->getName($name); 
    setcookie($cookie_name); 
  } 
 
  /** 设置前缀 
  * @param String $prefix cookie prefix 
  */ 
  public function setPrefix($prefix){ 
 
    if(is_string($prefix) && $prefix!=''){ 
      $this->_prefix = $prefix; 
    } 
  } 
 
  /** 设置过期时间 
  * @param int $expire cookie expire 
  */ 
  public function setExpire($expire){ 
 
    if(is_numeric($expire) && $expire>0){ 
      $this->_expire = $expire; 
    } 
  } 
 
  /** 获取cookie name 
  * @param String $name 
  * @return String 
  */ 
  private function getName($name){ 
    return $this->_prefix? $this->_prefix.'_'.$name : $name; 
  } 
 
  /** pack 
  * @param Mixed $data   数据 
  * @param int  $expire  过期时间 用于判断 
  * @return 
  */ 
  private function pack($data, $expire){ 
 
    if($data===''){ 
      return ''; 
    } 
 
    $cookie_data = array(); 
    $cookie_data['value'] = $data; 
    $cookie_data['expire'] = $expire; 
    return json_encode($cookie_data); 
  } 
 
  /** unpack 
  * @param Mixed $data 数据 
  * @return       array(数据,过期时间) 
  */ 
  private function unpack($data){ 
 
    if($data===''){ 
      return array('', 0); 
    } 
 
    $cookie_data = json_decode($data, true); 
 
    if(isset($cookie_data['value']) && isset($cookie_data['expire'])){ 
 
      if(time()<$cookie_data['expire']){ // 未过期 
        return array($cookie_data['value'], $cookie_data['expire']); 
      } 
    } 
    return array('', 0); 
  } 
 
  /** 加密/解密数据 
  * @param String $str    原文或密文 
  * @param String $operation ENCODE or DECODE 
  * @return String      根据设置返回明文活密文 
  */ 
  private function authcode($string, $operation = 'DECODE'){ 
 
    $ckey_length = 4;  // 随机密钥长度 取值 0-32; 
 
    $key = $this->_securekey; 
 
    $key = md5($key); 
    $keya = md5(substr($key, 0, 16)); 
    $keyb = md5(substr($key, 16, 16)); 
    $keyc = $ckey_length ? ($operation == 'DECODE' ? substr($string, 0, $ckey_length): substr(md5(microtime()), -$ckey_length)) : '';
 
    $cryptkey = $keya.md5($keya.$keyc); 
    $key_length = strlen($cryptkey); 
 
    $string = $operation == 'DECODE' ? base64_decode(substr($string, $ckey_length)) : sprintf('%010d', 0).substr(md5($string.$keyb), 0, 16).$string; 
    $string_length = strlen($string); 
 
    $result = ''; 
    $box = range(0, 255); 
 
    $rndkey = array(); 
    for($i = 0; $i <= 255; $i++) { 
      $rndkey[$i] = ord($cryptkey[$i % $key_length]); 
    } 
 
    for($j = $i = 0; $i < 256; $i++) { 
      $j = ($j + $box[$i] + $rndkey[$i]) % 256; 
      $tmp = $box[$i]; 
      $box[$i] = $box[$j]; 
      $box[$j] = $tmp; 
    } 
 
    for($a = $j = $i = 0; $i < $string_length; $i++) { 
      $a = ($a + 1) % 256; 
      $j = ($j + $box[$a]) % 256; 
      $tmp = $box[$a]; 
      $box[$a] = $box[$j]; 
      $box[$j] = $tmp; 
      $result .= chr(ord($string[$i]) ^ ($box[($box[$a] + $box[$j]) % 256])); 
    } 
 
    if($operation == 'DECODE') { 
      if((substr($result, 0, 10) == 0 || substr($result, 0, 10) - time() > 0) && substr($result, 10, 16) == substr(md5(substr($result, 26).$keyb), 0, 16)) { 
        return substr($result, 26); 
      } else { 
        return ''; 
      } 
    } else { 
      return $keyc.str_replace('=', '', base64_encode($result)); 
    } 
  } 
} // class end 
 
?>

demo.php示例程序如下：

___FCKpd___1
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
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GET['type'])? strtolower(

本文实例讲述了PHP实现的Cookies操作类及其用法，分享给大家供大家参考。具体分析如下：

一、功能：

1.保存，读取，更新，清除cookies数据。
2.可设置前缀。
3.强制超时控制。
4.cookies数据可以是字符串，数组，对象等。

二、用法：

Cookies.class.php类文件如下：

<?php 
/** Cookies class 保存,读取,更新,清除cookies数据。可设置前缀。强制超时。数据可以是字符串,数组,对象等。 
*  Date:  2013-12-22 
*  Author: fdipzone 
*  Ver:  1.0 
* 
*  Func: 
*  public  set    设置cookie 
*  public  get    读取cookie 
*  public  update   更新cookie 
*  public  clear   清除cookie 
*  public  setPrefix 设置前缀 
*  public  setExpire 设置过期时间 
*  private authcode  加密/解密 
*  private pack    将数据打包 
*  private unpack   将数据解包 
*  private getName  获取cookie name,增加prefix处理 
*/ 
 
class Cookies{ // class start 
 
  private <p>本文实例讲述了PHP实现的Cookies操作类及其用法，分享给大家供大家参考。具体分析如下：</p>
<p><strong>一、功能：</strong></p>
<p>1.保存，读取，更新，清除cookies数据。<br />2.可设置前缀。<br />3.强制超时控制。<br />4.cookies数据可以是字符串，数组，对象等。</p>
<p><strong>二、用法：</strong></p>
<p>Cookies.class.php类文件如下：</p>
<p class="jb51code">
<div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><div class="code" style="position:relative; padding:0px; margin:0px;"><pre class="prebrush">___FCKpd___0
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
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Copy after login
Copy after login
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Copy after login
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Copy after login
Copy after login
Copy after login
Copy after login

demo.php示例程序如下：

___FCKpd___1
Copy after login
Copy after login
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Copy after login
Copy after login
Copy after login
Copy after login
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prefix = ''; // cookie prefix private

本文实例讲述了PHP实现的Cookies操作类及其用法，分享给大家供大家参考。具体分析如下：

一、功能：

1.保存，读取，更新，清除cookies数据。
2.可设置前缀。
3.强制超时控制。
4.cookies数据可以是字符串，数组，对象等。

二、用法：

Cookies.class.php类文件如下：

___FCKpd___0
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login

demo.php示例程序如下：

___FCKpd___1
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
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securekey = 'ekOt4_Ut0f3XE-fJcpBvRFrg506jpcuJeixezgPNyALm'; // encrypt key private

本文实例讲述了PHP实现的Cookies操作类及其用法，分享给大家供大家参考。具体分析如下：

一、功能：

1.保存，读取，更新，清除cookies数据。
2.可设置前缀。
3.强制超时控制。
4.cookies数据可以是字符串，数组，对象等。

二、用法：

Cookies.class.php类文件如下：

___FCKpd___0
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
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Copy after login
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Copy after login
Copy after login

demo.php示例程序如下：

___FCKpd___1
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
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expire = 3600; // default expire /** 初始化 * @param String $prefix cookie prefix * @param int $expire 过期时间 * @param String $securekey cookie secure key */ public function __construct($prefix='', $expire=0, $securekey=''){ if(is_string($prefix) && $prefix!=''){ $this->_prefix = $prefix; } if(is_numeric($expire) && $expire>0){ $this->_expire = $expire; } if(is_string($securekey) && $securekey!=''){ $this->_securekey = $securekey; } } /** 设置cookie * @param String $name cookie name * @param mixed $value cookie value 可以是字符串,数组,对象等 * @param int $expire 过期时间 */ public function set($name, $value, $expire=0){ $cookie_name = $this->getName($name); $cookie_expire = time() + ($expire? $expire : $this->_expire); $cookie_value = $this->pack($value, $cookie_expire); $cookie_value = $this->authcode($cookie_value, 'ENCODE', $this->_securekey); if($cookie_name && $cookie_value && $cookie_expire){ setcookie($cookie_name, $cookie_value, $cookie_expire); } } /** 读取cookie * @param String $name cookie name * @return mixed cookie value */ public function get($name){ $cookie_name = $this->getName($name); if(isset(

本文实例讲述了PHP实现的Cookies操作类及其用法，分享给大家供大家参考。具体分析如下：

一、功能：

1.保存，读取，更新，清除cookies数据。
2.可设置前缀。
3.强制超时控制。
4.cookies数据可以是字符串，数组，对象等。

二、用法：

Cookies.class.php类文件如下：

___FCKpd___0
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login

demo.php示例程序如下：

___FCKpd___1
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
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Copy after login
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COOKIE[$cookie_name])){ $cookie_value = $this->authcode(

本文实例讲述了PHP实现的Cookies操作类及其用法，分享给大家供大家参考。具体分析如下：

一、功能：

1.保存，读取，更新，清除cookies数据。
2.可设置前缀。
3.强制超时控制。
4.cookies数据可以是字符串，数组，对象等。

二、用法：

Cookies.class.php类文件如下：

___FCKpd___0
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
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Copy after login
Copy after login
Copy after login
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Copy after login
Copy after login

demo.php示例程序如下：

___FCKpd___1
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
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COOKIE[$cookie_name], 'DECODE', $this->_securekey); $cookie_value = $this->unpack($cookie_value); return isset($cookie_value[0])? $cookie_value[0] : null; }else{ return null; } } /** 更新cookie,只更新内容,如需要更新过期时间请使用set方法 * @param String $name cookie name * @param mixed $value cookie value * @return boolean */ public function update($name, $value){ $cookie_name = $this->getName($name); if(isset(

本文实例讲述了PHP实现的Cookies操作类及其用法，分享给大家供大家参考。具体分析如下：

一、功能：

1.保存，读取，更新，清除cookies数据。
2.可设置前缀。
3.强制超时控制。
4.cookies数据可以是字符串，数组，对象等。

二、用法：

Cookies.class.php类文件如下：

___FCKpd___0
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
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Copy after login
Copy after login
Copy after login
Copy after login

demo.php示例程序如下：

___FCKpd___1
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
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COOKIE[$cookie_name])){ $old_cookie_value = $this->authcode(

本文实例讲述了PHP实现的Cookies操作类及其用法，分享给大家供大家参考。具体分析如下：

一、功能：

1.保存，读取，更新，清除cookies数据。
2.可设置前缀。
3.强制超时控制。
4.cookies数据可以是字符串，数组，对象等。

二、用法：

Cookies.class.php类文件如下：

___FCKpd___0
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
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Copy after login
Copy after login

demo.php示例程序如下：

___FCKpd___1
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Copy after login
Copy after login
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Copy after login
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Copy after login
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COOKIE[$cookie_name], 'DECODE', $this->_securekey); $old_cookie_value = $this->unpack($old_cookie_value); if(isset($old_cookie_value[1]) && $old_cookie_vlaue[1]>0){ // 获取之前的过期时间 $cookie_expire = $old_cookie_value[1]; // 更新数据 $cookie_value = $this->pack($value, $cookie_expire); $cookie_value = $this->authcode($cookie_value, 'ENCODE', $this->_securekey); if($cookie_name && $cookie_value && $cookie_expire){ setcookie($cookie_name, $cookie_value, $cookie_expire); return true; } } } return false; } /** 清除cookie * @param String $name cookie name */ public function clear($name){ $cookie_name = $this->getName($name); setcookie($cookie_name); } /** 设置前缀 * @param String $prefix cookie prefix */ public function setPrefix($prefix){ if(is_string($prefix) && $prefix!=''){ $this->_prefix = $prefix; } } /** 设置过期时间 * @param int $expire cookie expire */ public function setExpire($expire){ if(is_numeric($expire) && $expire>0){ $this->_expire = $expire; } } /** 获取cookie name * @param String $name * @return String */ private function getName($name){ return $this->_prefix? $this->_prefix.'_'.$name : $name; } /** pack * @param Mixed $data 数据 * @param int $expire 过期时间 用于判断 * @return */ private function pack($data, $expire){ if($data===''){ return ''; } $cookie_data = array(); $cookie_data['value'] = $data; $cookie_data['expire'] = $expire; return json_encode($cookie_data); } /** unpack * @param Mixed $data 数据 * @return array(数据,过期时间) */ private function unpack($data){ if($data===''){ return array('', 0); } $cookie_data = json_decode($data, true); if(isset($cookie_data['value']) && isset($cookie_data['expire'])){ if(time()<$cookie_data['expire']){ // 未过期 return array($cookie_data['value'], $cookie_data['expire']); } } return array('', 0); } /** 加密/解密数据 * @param String $str 原文或密文 * @param String $operation ENCODE or DECODE * @return String 根据设置返回明文活密文 */ private function authcode($string, $operation = 'DECODE'){ $ckey_length = 4; // 随机密钥长度 取值 0-32; $key = $this->_securekey; $key = md5($key); $keya = md5(substr($key, 0, 16)); $keyb = md5(substr($key, 16, 16)); $keyc = $ckey_length ? ($operation == 'DECODE' ? substr($string, 0, $ckey_length): substr(md5(microtime()), -$ckey_length)) : ''; $cryptkey = $keya.md5($keya.$keyc); $key_length = strlen($cryptkey); $string = $operation == 'DECODE' ? base64_decode(substr($string, $ckey_length)) : sprintf('%010d', 0).substr(md5($string.$keyb), 0, 16).$string; $string_length = strlen($string); $result = ''; $box = range(0, 255); $rndkey = array(); for($i = 0; $i <= 255; $i++) { $rndkey[$i] = ord($cryptkey[$i % $key_length]); } for($j = $i = 0; $i < 256; $i++) { $j = ($j + $box[$i] + $rndkey[$i]) % 256; $tmp = $box[$i]; $box[$i] = $box[$j]; $box[$j] = $tmp; } for($a = $j = $i = 0; $i < $string_length; $i++) { $a = ($a + 1) % 256; $j = ($j + $box[$a]) % 256; $tmp = $box[$a]; $box[$a] = $box[$j]; $box[$j] = $tmp; $result .= chr(ord($string[$i]) ^ ($box[($box[$a] + $box[$j]) % 256])); } if($operation == 'DECODE') { if((substr($result, 0, 10) == 0 || substr($result, 0, 10) - time() > 0) && substr($result, 10, 16) == substr(md5(substr($result, 26).$keyb), 0, 16)) { return substr($result, 26); } else { return ''; } } else { return $keyc.str_replace('=', '', base64_encode($result)); } } } // class end ?>

demo.php示例程序如下：

___FCKpd___1
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GET['type']) : ''; if(!in_array($type, array('set','get','update','clear'))){ exit('type not exists'); } $obj = new Cookies('member', 10); // obj switch($type){ case 'set': // 设置 $data = array( 'name' => 'fdipzone', 'gender' => 'male' ); $obj->set('me', $data, 5); echo 'set cookies'; break; case 'get': // 读取 $result = $obj->get('me'); echo '
'; 
    print_r($result); 
    echo '
Copy after login
'; echo 'get cookies'; break; case 'update': // 更新 $data = array( 'name' => 'angelababy', 'gender' => 'female' ); $flag = $obj->update('me', $data); if($flag){ echo 'update cookies success'; }else{ echo 'update cookies false'; } break; case 'clear': // 清除 $obj->clear('me'); echo 'clear cookies'; break; } ?>

prefix = ''; // cookie prefix private

本文实例讲述了PHP实现的Cookies操作类及其用法，分享给大家供大家参考。具体分析如下：

一、功能：

1.保存，读取，更新，清除cookies数据。
2.可设置前缀。
3.强制超时控制。
4.cookies数据可以是字符串，数组，对象等。

二、用法：

Cookies.class.php类文件如下：

___FCKpd___0
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login

demo.php示例程序如下：

___FCKpd___1
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login

securekey = 'ekOt4_Ut0f3XE-fJcpBvRFrg506jpcuJeixezgPNyALm'; // encrypt key private

本文实例讲述了PHP实现的Cookies操作类及其用法，分享给大家供大家参考。具体分析如下：

一、功能：

1.保存，读取，更新，清除cookies数据。
2.可设置前缀。
3.强制超时控制。
4.cookies数据可以是字符串，数组，对象等。

二、用法：

Cookies.class.php类文件如下：

___FCKpd___0
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login

demo.php示例程序如下：

___FCKpd___1
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
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expire = 3600; // default expire /** 初始化 * @param String $prefix cookie prefix * @param int $expire 过期时间 * @param String $securekey cookie secure key */ public function __construct($prefix='', $expire=0, $securekey=''){ if(is_string($prefix) && $prefix!=''){ $this->_prefix = $prefix; } if(is_numeric($expire) && $expire>0){ $this->_expire = $expire; } if(is_string($securekey) && $securekey!=''){ $this->_securekey = $securekey; } } /** 设置cookie * @param String $name cookie name * @param mixed $value cookie value 可以是字符串,数组,对象等 * @param int $expire 过期时间 */ public function set($name, $value, $expire=0){ $cookie_name = $this->getName($name); $cookie_expire = time() + ($expire? $expire : $this->_expire); $cookie_value = $this->pack($value, $cookie_expire); $cookie_value = $this->authcode($cookie_value, 'ENCODE', $this->_securekey); if($cookie_name && $cookie_value && $cookie_expire){ setcookie($cookie_name, $cookie_value, $cookie_expire); } } /** 读取cookie * @param String $name cookie name * @return mixed cookie value */ public function get($name){ $cookie_name = $this->getName($name); if(isset(

本文实例讲述了PHP实现的Cookies操作类及其用法，分享给大家供大家参考。具体分析如下：

一、功能：

1.保存，读取，更新，清除cookies数据。
2.可设置前缀。
3.强制超时控制。
4.cookies数据可以是字符串，数组，对象等。

二、用法：

Cookies.class.php类文件如下：

___FCKpd___0
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login

demo.php示例程序如下：

___FCKpd___1
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
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Copy after login
Copy after login
Copy after login

COOKIE[$cookie_name])){ $cookie_value = $this->authcode(

本文实例讲述了PHP实现的Cookies操作类及其用法，分享给大家供大家参考。具体分析如下：

一、功能：

1.保存，读取，更新，清除cookies数据。
2.可设置前缀。
3.强制超时控制。
4.cookies数据可以是字符串，数组，对象等。

二、用法：

Cookies.class.php类文件如下：

___FCKpd___0
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login

demo.php示例程序如下：

___FCKpd___1
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
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Copy after login
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Copy after login
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COOKIE[$cookie_name], 'DECODE', $this->_securekey); $cookie_value = $this->unpack($cookie_value); return isset($cookie_value[0])? $cookie_value[0] : null; }else{ return null; } } /** 更新cookie,只更新内容,如需要更新过期时间请使用set方法 * @param String $name cookie name * @param mixed $value cookie value * @return boolean */ public function update($name, $value){ $cookie_name = $this->getName($name); if(isset(

本文实例讲述了PHP实现的Cookies操作类及其用法，分享给大家供大家参考。具体分析如下：

一、功能：

1.保存，读取，更新，清除cookies数据。
2.可设置前缀。
3.强制超时控制。
4.cookies数据可以是字符串，数组，对象等。

二、用法：

Cookies.class.php类文件如下：

___FCKpd___0
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login

demo.php示例程序如下：

___FCKpd___1
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
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Copy after login
Copy after login
Copy after login

COOKIE[$cookie_name])){ $old_cookie_value = $this->authcode(

本文实例讲述了PHP实现的Cookies操作类及其用法，分享给大家供大家参考。具体分析如下：

一、功能：

1.保存，读取，更新，清除cookies数据。
2.可设置前缀。
3.强制超时控制。
4.cookies数据可以是字符串，数组，对象等。

二、用法：

Cookies.class.php类文件如下：

___FCKpd___0
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login

demo.php示例程序如下：

___FCKpd___1
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
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Copy after login
Copy after login

COOKIE[$cookie_name], 'DECODE', $this->_securekey); $old_cookie_value = $this->unpack($old_cookie_value); if(isset($old_cookie_value[1]) && $old_cookie_vlaue[1]>0){ // 获取之前的过期时间 $cookie_expire = $old_cookie_value[1]; // 更新数据 $cookie_value = $this->pack($value, $cookie_expire); $cookie_value = $this->authcode($cookie_value, 'ENCODE', $this->_securekey); if($cookie_name && $cookie_value && $cookie_expire){ setcookie($cookie_name, $cookie_value, $cookie_expire); return true; } } } return false; } /** 清除cookie * @param String $name cookie name */ public function clear($name){ $cookie_name = $this->getName($name); setcookie($cookie_name); } /** 设置前缀 * @param String $prefix cookie prefix */ public function setPrefix($prefix){ if(is_string($prefix) && $prefix!=''){ $this->_prefix = $prefix; } } /** 设置过期时间 * @param int $expire cookie expire */ public function setExpire($expire){ if(is_numeric($expire) && $expire>0){ $this->_expire = $expire; } } /** 获取cookie name * @param String $name * @return String */ private function getName($name){ return $this->_prefix? $this->_prefix.'_'.$name : $name; } /** pack * @param Mixed $data 数据 * @param int $expire 过期时间 用于判断 * @return */ private function pack($data, $expire){ if($data===''){ return ''; } $cookie_data = array(); $cookie_data['value'] = $data; $cookie_data['expire'] = $expire; return json_encode($cookie_data); } /** unpack * @param Mixed $data 数据 * @return array(数据,过期时间) */ private function unpack($data){ if($data===''){ return array('', 0); } $cookie_data = json_decode($data, true); if(isset($cookie_data['value']) && isset($cookie_data['expire'])){ if(time()<$cookie_data['expire']){ // 未过期 return array($cookie_data['value'], $cookie_data['expire']); } } return array('', 0); } /** 加密/解密数据 * @param String $str 原文或密文 * @param String $operation ENCODE or DECODE * @return String 根据设置返回明文活密文 */ private function authcode($string, $operation = 'DECODE'){ $ckey_length = 4; // 随机密钥长度 取值 0-32; $key = $this->_securekey; $key = md5($key); $keya = md5(substr($key, 0, 16)); $keyb = md5(substr($key, 16, 16)); $keyc = $ckey_length ? ($operation == 'DECODE' ? substr($string, 0, $ckey_length): substr(md5(microtime()), -$ckey_length)) : ''; $cryptkey = $keya.md5($keya.$keyc); $key_length = strlen($cryptkey); $string = $operation == 'DECODE' ? base64_decode(substr($string, $ckey_length)) : sprintf('%010d', 0).substr(md5($string.$keyb), 0, 16).$string; $string_length = strlen($string); $result = ''; $box = range(0, 255); $rndkey = array(); for($i = 0; $i <= 255; $i++) { $rndkey[$i] = ord($cryptkey[$i % $key_length]); } for($j = $i = 0; $i < 256; $i++) { $j = ($j + $box[$i] + $rndkey[$i]) % 256; $tmp = $box[$i]; $box[$i] = $box[$j]; $box[$j] = $tmp; } for($a = $j = $i = 0; $i < $string_length; $i++) { $a = ($a + 1) % 256; $j = ($j + $box[$a]) % 256; $tmp = $box[$a]; $box[$a] = $box[$j]; $box[$j] = $tmp; $result .= chr(ord($string[$i]) ^ ($box[($box[$a] + $box[$j]) % 256])); } if($operation == 'DECODE') { if((substr($result, 0, 10) == 0 || substr($result, 0, 10) - time() > 0) && substr($result, 10, 16) == substr(md5(substr($result, 26).$keyb), 0, 16)) { return substr($result, 26); } else { return ''; } } else { return $keyc.str_replace('=', '', base64_encode($result)); } } } // class end ?>

demo.php示例程序如下：

___FCKpd___1
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login
Copy after login

Related labels：
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