phpcookie操作之队列操作类_PHP教程

SetCookie("WithExpire", "Expire in 1 hour", time()+3600);//3600秒=1小时

SetCookie("FullCookie", "Full cookie value", time()+3600, "/forum", ".phpuser.com", 1);

class QueueSvc
{/*{{{*/
private $length; // 队列的长度
private $server_arr;

public function __construct($length,$server_arr)
{
$this->length = $length;
$this->server_arr = $server_arr;
}

public function getServerArr()
{
return $this->server_arr;
}

public function set($server_name)
{
self::push($server_name);
}

private function push($server_name)
{
//有重复的记录，把重复的删掉
if(self::isServerExist($server_name)){
self::removeRepeat($server_name);
}else{
if(self::isFull()){
//如果已经满了，要把队列最后一个记录删掉
array_pop($this->server_arr);
}
}
//如果队列为空，先置为空数组
if(empty($this->server_arr))
$this->server_arr = array();
//向队列头添加数据
array_unshift($this->server_arr,$server_name);
}

private function isFull()
{
if(is_array($this->server_arr) && (count($this->server_arr) >= $this->length))
return true;
return false;
}

private function isServerExist($server_name)
{
if(is_array($this->server_arr) && in_array($server_name,$this->server_arr))
return true;
return false;
}

private function removeRepeat($server_name)
{
if(is_array($this->server_arr) && in_array($server_name,$this->server_arr))
{
foreach($this->server_arr as $key=>$value)
{
if($server_name == $value)
{
$this->array_remove($this->server_arr,$key);
}
}
}
}

private function array_remove(&$arr, $offset) {
array_splice ( $arr, $offset, 1 );
}
}/*}}}*/require_once('queue_svc.php');
class CookieSvc
{/*{{{*/
const COOKIE_KEY = "GAME_SERVER";

const SEPARATE = "|";

const COOKIE_LENGTH = "2";

public function getCookieArr()
{/*{{{*/
$server_str = $_COOKIE[self::COOKIE_KEY];
$server_str = $_COOKIE['GAME_SERVER'];
if($server_str == ''){
$result = array();
}else{
$result = explode(self::SEPARATE,$server_str);
}
return $result;
}/*}}}*/

public function set($cookie_id)
{/*{{{*/
$server_arr = self::getCookieArr();
if($cookie_id != false)
{
$que = new QueueSvc(self::COOKIE_LENGTH,$server_arr);
$que->set($cookie_id);
$server_new = $que->getServerArr();
if(is_array($server_new))
{
$cookie_str = implode(self::SEPARATE,$server_new);
setcookie(self::COOKIE_KEY,$cookie_str,time()+3600,'/');
}
}
}/*}}}*/
}/*}}}*/

require_once("queue_svc.php");

require_once("cookie_svc.php");

$cookie_id = '4';

CookieSvc::set($cookie_id);