<?php



/**

 * ECSHOP 会员数据处理类

 * ============================================================================

 * * 版权所有 2005-2012 上海商派网络科技有限公司，并保留所有权利。

 * 网站地址: http://www.ecshop.com

 * ----------------------------------------------------------------------------

 * 这是一个免费开源的软件；这意味着您可以在不用于商业目的的前提下对程序代码

 * 进行修改、使用和再发布。

 * ============================================================================

 * $Author: liubo $

 * $Id: phpbb.php 17217 2011-01-19 06:29:08Z liubo $

 */



if (!defined('IN_ECTOUCH'))

{

    die('Hacking attempt');

}



/* 模块的基本信息 */

if (isset($set_modules) && $set_modules == TRUE)

{

    $i = (isset($modules)) ? count($modules) : 0;



    /* 会员数据整合插件的代码必须和文件名保持一致 */

    $modules[$i]['code']    = 'phpbb';



    /* 被整合的第三方程序的名称 */

    $modules[$i]['name']    = 'phpBB';



    /* 被整合的第三方程序的版本 */

    $modules[$i]['version'] = '2.0.x';



    /* 插件的作者 */

    $modules[$i]['author']  = 'ECSHOP R&D TEAM';



    /* 插件作者的官方网站 */

    $modules[$i]['website'] = 'http://www.ecshop.com';



    /* 插件的初始的默认值 */

    $modules[$i]['default']['db_host'] = 'localhost';

    $modules[$i]['default']['db_user'] = 'root';

    $modules[$i]['default']['prefix'] = 'phpbb_';

    //$modules[$i]['default']['cookie_prefix'] = 'xn_';



    return;

}



require_once(ROOT_PATH . 'include/modules/integrates/integrate.php');

class phpbb extends integrate

{

    var $cookie_prefix = '';



    function __construct($cfg)

    {

        $this->phpbb($cfg);

    }



    /**

     *

     *

     * @access  public

     * @param

     *

     * @return void

     */

    function phpbb($cfg)

    {

        parent::integrate($cfg);

        if ($this->error)

        {

            /* 数据库连接出错 */

            return false;

        }

        //$this->cookie_prefix = $cfg['cookie_prefix'];

        $this->field_id = 'user_id';

        $this->field_name = 'username';

        $this->field_email = 'user_email';

        $this->field_gender = 'NULL';

        $this->field_bday = 'NULL';

        $this->field_pass = 'user_password';

        $this->field_reg_date = 'user_regdate';

        $this->user_table = 'users';



        /* 检查数据表是否存在 */

        $sql = "SHOW TABLES LIKE '" . $this->prefix . "%'";



        $exist_tables = $this->db->getCol($sql);



        if (empty($exist_tables) || (!in_array($this->prefix.$this->user_table, $exist_tables)) || (!in_array($this->prefix.'config', $exist_tables)))

        {

            $this->error = 2;

            /* 缺少数据表 */

            return false;

        }



        $this->cookie_prefix = $this->db->getOne("SELECT config_value FROM " .$this->table('config'). " WHERE config_name='cookie_name'");

    }





    /**

     *  设置论坛cookie

     *

     * @access  public

     * @param

     *

     * @return void

     */

    function set_cookie ($username="", $remember = NULL)

    {

        parent::set_cookie($username);

        if (empty($username))

        {

            $time = time() - 3600;

            setcookie($this->cookie_prefix.'_data', '', $time, $this->cookie_path, $this->cookie_domain);

            setcookie($this->cookie_prefix.'_sid', '', $time, $this->cookie_path, $this->cookie_domain);

        }

        else

        {

            if ($this->charset != 'UTF8')

            {

                $username = ecs_iconv('UTF8', $this->charset, $username);

            }



            $sql = "SELECT " .$this->field_id. " AS user_id, " .$this->field_name. " AS user_name, " .$this->field_email." AS email ".

                   " FROM " .$this->table($this->user_table).

                   " WHERE " .$this->field_name. " = '$username'";



            $row = $this->db->getRow($sql);



            $auto_login_key = md5($this->dss_rand() . $this->dss_rand());



            /* 向整合对象的数据表里写入cookie值 */

            $this->db->query("INSERT INTO " .$this->table('sessions_keys')." (key_id, user_id, last_login) ".

                             "VALUES ('" .$auto_login_key. "', '$row[user_id]', '".time()."')");



            $client_ip = ( !empty($HTTP_SERVER_VARS['REMOTE_ADDR']) ) ? $HTTP_SERVER_VARS['REMOTE_ADDR'] : ( ( !empty($HTTP_ENV_VARS['REMOTE_ADDR']) ) ? $HTTP_ENV_VARS['REMOTE_ADDR'] : getenv('REMOTE_ADDR') );

            $sql = "INSERT INTO ".$this->table('sessions')." (session_id, session_user_id, session_start, session_time, session_ip, session_logged_in, session_admin) VALUES('$auto_login_key', '".$row[$this->field_id]."','".time()."','".time()."','".$this->encode_ip($client_ip)."',1, 0)";

            $this->db->query($sql);



            $sessiondata = array('autologinid'=>$auto_login_key, 'userid'=>$row['user_id']);



            setcookie($this->cookie_prefix . '_data', serialize($sessiondata), time() + 31536000, $this->cookie_path, $this->cookie_domain);

            setcookie($this->cookie_prefix . '_sid', $auto_login_key, time() + 31536000, $this->cookie_path, $this->cookie_domain);

        }

    }



    /**

     * 检查cookie

     *

     * @access  public

     * @param

     *

     * @return void

     */

    function check_cookie ()

    {

        if (empty($_COOKIE[$this->cookie_prefix . '_data']) || empty($_COOKIE[$this->cookie_prefix . '_sid']))

        {

            return '';

        }



        /* 序列化cookie,取得用户信息 */

        $cookie_data = addslashes_deep(@unserialize(stripslashes_deep($_COOKIE[$this->cookie_prefix . '_data'])));

        $cookie_session_id = addslashes_deep(trim($_COOKIE[$this->cookie_prefix . '_sid']));



        if (empty($cookie_data['userid']) || empty($cookie_data['autologinid']))

        {

            return '';

        }



        $sql = "SELECT " . $this->field_name .

               " FROM " . $this->table('sessions') . " AS s ".

               " LEFT JOIN " . $this->table($this->user_table) . " AS u ON s.session_user_id = u.user_id".

               " WHERE session_id = '$cookie_session_id' AND session_user_id = '$cookie_data[userid]'";



        $username = $this->db->getOne($sql);



        if (empty($username))

        {

            return '';

        }

        else

        {

            if ($this->charset != 'UTF8')

            {

                $username = ecs_iconv($this->charset, 'UTF8', $username);

            }



            return $username;

        }

    }



    /**

     * Our own generator of random values

     * This uses a constantly changing value as the base for generating the values

     * The board wide setting is updated once per page if this code is called

     * With thanks to Anthrax101 for the inspiration on this one

     * Added in phpBB 2.0.20

     */

    function dss_rand()

    {

        $dss_seeded = false;

        $rand_seed = $this->db->getOne("SELECT config_value FROM " .$this->table('config'). " WHERE config_name = 'rand_seed'");



        $val = $rand_seed . microtime();

        $val = md5($val);

        $rand_seed = md5($rand_seed . $val . 'a');



        if ($dss_seeded !== true)

        {

            $sql = "UPDATE ".$this->table('config')." SET config_value = '".$rand_seed."' WHERE config_name = 'rand_seed'";

            if (!$this->db->query($sql))

            {

                die('error');

            }



            $dss_seeded = true;

        }



        return substr($val, 16);

    }



    function encode_ip($dotquad_ip)

    {

        $ip_sep = explode('.', $dotquad_ip);



        return sprintf('%02x%02x%02x%02x', $ip_sep[0], $ip_sep[1], $ip_sep[2], $ip_sep[3]);

    }



}