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125 lines
2.5 KiB
125 lines
2.5 KiB
5 years ago
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<?php
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/**
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* cookie支持
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*
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* @category typecho
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* @package Cookie
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* @copyright Copyright (c) 2008 Typecho team (http://www.typecho.org)
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* @license GNU General Public License 2.0
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* @version $Id$
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*/
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/**
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* cookie支持
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*
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* @author qining
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* @category typecho
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* @package Cookie
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*/
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class Typecho_Cookie
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{
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/**
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* 前缀
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*
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* @var string
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* @access private
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*/
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private static $_prefix = '';
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/**
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* 路径
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*
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* @var string
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* @access private
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*/
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private static $_path = '/';
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/**
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* 设置前缀
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*
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* @param string $url
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* @access public
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* @return void
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*/
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public static function setPrefix($url)
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{
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self::$_prefix = md5($url);
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$parsed = parse_url($url);
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/** 在路径后面强制加上斜杠 */
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self::$_path = empty($parsed['path']) ? '/' : Typecho_Common::url(NULL, $parsed['path']);
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}
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/**
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* 获取前缀
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*
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* @access public
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* @return string
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*/
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public static function getPrefix()
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{
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return self::$_prefix;
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}
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/**
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* 获取目录
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*
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* @access public
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* @return string
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*/
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public static function getPath()
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{
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return self::$_path;
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}
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/**
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* 获取指定的COOKIE值
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*
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* @access public
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* @param string $key 指定的参数
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* @param string $default 默认的参数
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* @return mixed
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*/
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public static function get($key, $default = NULL)
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{
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$key = self::$_prefix . $key;
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$value = isset($_COOKIE[$key]) ? $_COOKIE[$key] : (isset($_POST[$key]) ? $_POST[$key] : $default);
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return is_array($value) ? $default : $value;
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}
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/**
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* 设置指定的COOKIE值
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*
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* @access public
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* @param string $key 指定的参数
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* @param mixed $value 设置的值
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* @param integer $expire 过期时间,默认为0,表示随会话时间结束
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* @return void
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*/
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public static function set($key, $value, $expire = 0)
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{
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$key = self::$_prefix . $key;
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setrawcookie($key, rawurlencode($value), $expire, self::$_path);
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$_COOKIE[$key] = $value;
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}
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/**
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* 删除指定的COOKIE值
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*
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* @access public
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* @param string $key 指定的参数
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* @return void
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*/
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public static function delete($key)
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{
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$key = self::$_prefix . $key;
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if (!isset($_COOKIE[$key])) {
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return;
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}
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setcookie($key, '', time() - 2592000, self::$_path);
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unset($_COOKIE[$key]);
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}
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}
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