<?php/** *使用COOKIE 制作网站浏览记录 *by threemore */class HistoryCookie {	var $times =""; //记录COOKIE保存时间	var $cookiename = 'History_cookie'; //COOKIE名称	var $counts = 5;	function __construct($name="",$times = '',$counts) {		if(!empty($times)) $this->times = time()+$times;		if(!empty($name)) $this->cookiename = $name;		if(!empty($counts)) $this->counts = $counts;	}		//保存记录到COOKIE中	public function getData($data) {		$historydate = array();		$historydate[] = $data;		//unset($_COOKIE[$this->cookiename]);		if(isset($_COOKIE[$this->cookiename])) {						$new_history = stripslashes($_COOKIE[$this->cookiename]);						$new = unserialize($new_history);			if(count($new) > ($this->counts-1)) return unserialize(stripslashes($_COOKIE[$this->cookiename]));			foreach ($new as $key => $value) {				if(!in_array($value,$historydate)) {					$historydate[] =$value;				}			}			$savedate = serialize($historydate);			setcookie($this->cookiename,$savedate,time()+$this->times);		}else {			$savedate= serialize($historydate);						setcookie($this->cookiename,$savedate,$this->times);					}		return unserialize(stripslashes($_COOKIE[$this->cookiename]));	}	//销毁历史记录	public function Destroy() {		unset($_COOKIE[$this->cookiename]);	}	}?>