WooYun.org

/**
 * 数据库方式Session驱动
 *    CREATE TABLE think_session (
 *      session_id varchar(255) NOT NULL,
 *      session_expire int(11) NOT NULL,
 *      session_data blob,
 *      UNIQUE KEY `session_id` (`session_id`)
 *    );
 */

<?php
namespace Home\Controller;
use Think\Controller;
class AdminController extends Controller {
	function __construct(){
		Controller::__construct();
		session(array('name'=>'session_id','expire'=>3600));
	}
    public function index(){
    	$admin = session("admin");
    	if(!empty($admin)){
    		$this->show("欢迎登录,{$admin}",'utf-8');
    	}else{
    		$this->show('你没有登录,请登录','utf-8');
    	}
    }
    public function login(){
    	session("admin", I('get.username'));
    	$this->show('登录成功','utf-8');
    }
}

/**
     * 写入Session 
     * @access public 
     * @param string $sessID 
     * @param String $sessData  
     */
   public function write($sessID,$sessData) { 
       $hander = is_array($this->hander)?$this->hander[0]:$this->hander;
       $expire = time() + $this->lifeTime; 
       mysql_query("REPLACE INTO  ".$this->sessionTable." (  session_id, session_expire, session_data)  VALUES( '$sessID', '$expire',  '$sessData')",$hander); 
       if(mysql_affected_rows($hander)) 
           return true; 
       return false; 
   }