php 怎么获取所有的 sessionid ?或获取所有的session

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php 怎么获取所有的 sessionid ?或获取所有的session

php怎么获取所有的sessionid?或获取所有的session

session php

------解决方案--------------------

怎么没人回呢??

------解决方案--------------------

print_r($_SESSION);

------解决方案--------------------

所有的用户需要session数据库甚至一个session管理系统

google一下,有前人努力的成果

------解决方案--------------------

session的高级用法,把session写到memcache或数据库里,就可以实现了

session php ------解决方案-------------------- 怎么没人回呢?? ------解决方案-------------------- print_r($_SESSION); ------解决方案-------------------- 所有的用户需要session数据库甚至一个session管理系统 google一下,有前人努力的成果 ------解决方案-------------------- session的高级用法,把session写到memcache或数据库里,就可以实现了 ------解决方案-------------------- class Session { private static $handler=null; private static $ip=null; private static $lifetime=null; private static $time=null; //初始化变量; private static function init($handler){ self::$handler=$handler; //$_SERVER["REMOTE_ADDR"]获取客户端路由地址; self::$ip = !empty($_SERVER["REMOTE_ADDR"]) ? $_SERVER["REMOTE_ADDR"] : 'unknown'; //ini_get()获取配置文件变量; self::$lifetime=ini_get('session.gc_maxlifetime'); self::$time=time(); } static function start(PDO $pdo){ self::init($pdo); //_CLASS_ 代表本类; session_set_save_handler( array(__CLASS__,"open"), array(__CLASS__,"close"), array(__CLASS__,"read"), array(__CLASS__,"write"), array(__CLASS__,"destroy"), array(__CLASS__,"gc") ); session_start(); } public static function open($path, $name){ return true; } public static function close(){ return true; } public static function read($PHPSESSID){ $sql="select PHPSESSID, update_time, client_ip, data from session where PHPSESSID= ?"; $stmt=self::$handler->prepare($sql); $stmt->execute(array($PHPSESSID)); if(!$result=$stmt->fetch(PDO::FETCH_ASSOC)){ return ''; } if( self::$ip != $result["client_ip"]){ self::destroy($PHPSESSID); return ''; } if(($result["update_time"] + self::$lifetime) < self::$time ){ self::destroy($PHPSESSID); return ''; } return $result['data']; } public static function write($PHPSESSID, $data){ $sql="select PHPSESSID, update_time, client_ip, data from session where PHPSESSID= ?"; $stmt=self::$handler->prepare($sql); $stmt->execute(array($PHPSESSID)); if($result=$stmt->fetch(PDO::FETCH_ASSOC)){ if($result['data'] != $data ------解决方案-------------------- self::$time > ($result['update_time']+30)){ $sql="update session set update_time = ?, data =? where PHPSESSID = ?"; $stm=self::$handler->prepare($sql); $stm->execute(array(self::$time, $data, $PHPSESSID)); } }else{ if(!empty($data)){ $sql="insert into session(PHPSESSID, update_time, client_ip, data) values(?,?,?,?)";
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