phpä¯ÀÀÀúÊ·¼Ç¼µÄ·½·¨

±¾ÎÄʵÀý½²ÊoÁËphpa¯ÀÀÀuʼǼµÄ½¨¡£ÖÏi¸ø´o¼Ò¹(C)´o¼Ò²Î¿¼¡£¾ßÌaʵÏÖ½¨ÈçÏ£º

    /**
     * ÉÌÆ*ÀuÊ*a¯ÀÀ¼Ç¼
     * $data ÉÌÆ*¼Ç¼ÐÅÏ¢
     */
    private function _history($data)
    {
      if(!$data || !is_array($data))
      {
        return false;
      }
      //ÅжÏcookieÀaÀiÃaeÊÇ*ñÓÐa¯ÀÀ¼Ç¼
      if($this->_request->getCookie('history'))
      {
        $history = unserialize($this->_request->getCookie('history'));
        array_unshift($history, $data); //ÔÚa¯ÀÀ¼Ç¼¶¥²¿¼ÓÈe
        /* È¥³ýÖظ´¼Ç¼ */
        $rows = array();
        foreach ($history as $v)
        {
          if(in_array($v, $rows))
          {
            continue;
          }
          $rows[] = $v;
        }
        /* Èç¹u¼Ç¼ÊýÁ¿¶aÓa5ÔoÈ¥³ý */
        while (count($rows) > 5)
        {
          array_pop($rows); //µ¯³o
        }
        setcookie('history',serialize($rows),time()+3600*24*30,'/');
      }
      else
      {
        $history = serialize(array($data));
        setcookie('history',$history,time()+3600*24*30,'/');
      }
    }

Ï£Íu±¾ÎÄËuÊo¶Ô´o¼ÒµÄphp³ÌÐoÉe¼ÆÓÐËu°iÖu¡£