<?php



/**

 * @Project NUKEVIET 3.0

 * @Author VINADES.,JSC (contact@vinades.vn)

 * @Copyright (C) 2010 VINADES.,JSC. All rights reserved

 * @Createdate 1-27-2010 5:25

 */



if ( ! defined( 'NV_MAINFILE' ) ) die( 'Stop!!!' );



/**

 * nv_admin_checkip()

 * 

 * @return

 */

function nv_admin_checkip ( )

{

    global $global_config, $client_info;

    if ( $global_config['block_admin_ip'] and file_exists( NV_ROOTDIR . "/" . NV_DATADIR . "/admin_config.php" ) )

    {

        include ( NV_ROOTDIR . "/" . NV_DATADIR . "/admin_config.php" );

        if ( empty( $array_adminip ) )

        {

            return true;

        }

        foreach ( $array_adminip as $ip_i => $array_ip )

        {

            if ( $array_ip['begintime'] < NV_CURRENTTIME and ( $array_ip['endtime'] == 0 or $array_ip['endtime'] > NV_CURRENTTIME ) )

            {

                if ( preg_replace( $array_ip['mask'], "", $client_info['ip'] ) == preg_replace( $array_ip['mask'], "", $ip_i ) )

                {

                    return true;

                }

            }

        }

        return false;

    }

    else

    {

        return true;

    }

}



/**

 * nv_set_authorization()

 * 

 * @return

 */

function nv_set_authorization ( )

{

    $auth_user = $auth_pw = "";

    if ( nv_getenv( 'PHP_AUTH_USER' ) )

    {

        $auth_user = nv_getenv( 'PHP_AUTH_USER' );

    }

    elseif ( nv_getenv( 'REMOTE_USER' ) )

    {

        $auth_user = nv_getenv( 'REMOTE_USER' );

    }

    elseif ( nv_getenv( 'AUTH_USER' ) )

    {

        $auth_user = nv_getenv( 'AUTH_USER' );

    }

    elseif ( nv_getenv( 'HTTP_AUTHORIZATION' ) )

    {

        $auth_user = nv_getenv( 'HTTP_AUTHORIZATION' );

    }

    elseif ( nv_getenv( 'Authorization' ) )

    {

        $auth_user = nv_getenv( 'Authorization' );

    }

    

    if ( nv_getenv( 'PHP_AUTH_PW' ) )

    {

        $auth_pw = nv_getenv( 'PHP_AUTH_PW' );

    }

    elseif ( nv_getenv( 'REMOTE_PASSWORD' ) )

    {

        $auth_pw = nv_getenv( 'REMOTE_PASSWORD' );

    }

    elseif ( nv_getenv( 'AUTH_PASSWORD' ) )

    {

        $auth_pw = nv_getenv( 'AUTH_PASSWORD' );

    }

    

    if ( strcmp( substr( $auth_user, 0, 6 ), 'Basic ' ) == 0 )

    {

        $usr_pass = base64_decode( substr( $auth_user, 6 ) );

        if ( ! empty( $usr_pass ) && strpos( $usr_pass, ':' ) !== false )

        {

            list( $auth_user, $auth_pw ) = explode( ':', $usr_pass );

        }

        unset( $usr_pass );

    }

    return array( 

        'auth_user' => $auth_user, 'auth_pw' => $auth_pw 

    );

}



/**

 * nv_admin_checkfirewall()

 * 

 * @return

 */

function nv_admin_checkfirewall ( )

{

    global $global_config;

    if ( $global_config['admfirewall'] and file_exists( NV_ROOTDIR . "/" . NV_DATADIR . "/admin_config.php" ) )

    {

        include ( NV_ROOTDIR . "/" . NV_DATADIR . "/admin_config.php" );

        if ( empty( $adv_admins ) )

        {

            return true;

        }

        $auth = nv_set_authorization();

        if ( empty( $auth['auth_user'] ) || empty( $auth['auth_pw'] ) ) return false;

        $md5_auth_user = md5( $auth['auth_user'] );

        if ( isset( $adv_admins[$md5_auth_user] ) )

        {

            $array_us = $adv_admins[$md5_auth_user];

            if ( $array_us['password'] == md5( $auth['auth_pw'] ) and $array_us['begintime'] < NV_CURRENTTIME and ( $array_us['endtime'] == 0 or $array_us['endtime'] > NV_CURRENTTIME ) )

            {

                return true;

            }

        }

        return false;

    }

    else

    {

        return true;

    }

}



/**

 * nv_admin_checkdata()

 * 

 * @param mixed $adm_session_value

 * @return

 */

function nv_admin_checkdata ( $adm_session_value )

{

    global $db;

    

    $admin_info = array();

    $strlen = ( NV_CRYPT_SHA1 == 1 ) ? 40 : 32;

    $array_admin = unserialize( $adm_session_value );

    

    if ( isset( $array_admin['admin_id'] ) and is_numeric( $array_admin['admin_id'] ) and $array_admin['admin_id'] > 0 and isset( $array_admin['checknum'] ) and preg_match( "/^[a-z0-9]{" . $strlen . "}$/", $array_admin['checknum'] ) )

    {

        $query = "SELECT * FROM `" . NV_AUTHORS_GLOBALTABLE . "` WHERE `admin_id` = " . $array_admin['admin_id'] . " AND `lev`!=0 AND `is_suspend`=0";

        $result = $db->sql_query( $query );

        $numrows = $db->sql_numrows( $result );

        if ( $numrows != 1 ) return array();

        

        $row = $db->sql_fetchrow( $result );

        $db->sql_freeresult( $result );

        

        if ( strcasecmp( $array_admin['checknum'], $row['check_num'] ) == 0 and //check_num

isset( $array_admin['current_agent'] ) and ! empty( $array_admin['current_agent'] ) and strcasecmp( $array_admin['current_agent'], $row['last_agent'] ) == 0 and //user_agent

isset( $array_admin['current_ip'] ) and ! empty( $array_admin['current_ip'] ) and strcasecmp( $array_admin['current_ip'], $row['last_ip'] ) == 0 and //IP

isset( $array_admin['current_login'] ) and ! empty( $array_admin['current_login'] ) and strcasecmp( $array_admin['current_login'], intval( $row['last_login'] ) ) == 0 ) //current_login

        



        {

            if ( empty( $row['files_level'] ) )

            {

                $allow_files_type = array();

                $allow_modify_files = $allow_create_subdirectories = $allow_modify_subdirectories = 0;

            }

            else

            {

                list( $allow_files_type, $allow_modify_files, $allow_create_subdirectories, $allow_modify_subdirectories ) = explode( "|", $row['files_level'] );

                $allow_files_type = ! empty( $allow_files_type ) ? explode( ",", $allow_files_type ) : array();

            }

            

            $admin_info['admin_id'] = intval( $row['admin_id'] );

            $admin_info['level'] = intval( $row['lev'] );

            $admin_info['position'] = $row['position'];

            $admin_info['current_login'] = intval( $row['last_login'] );

            $admin_info['last_login'] = intval( $array_admin['last_login'] );

            $admin_info['current_agent'] = $row['last_agent'];

            $admin_info['last_agent'] = $array_admin['last_agent'];

            $admin_info['current_ip'] = $row['last_ip'];

            $admin_info['last_ip'] = $array_admin['last_ip'];

            $admin_info['editor'] = $row['editor'];

            $admin_info['allow_files_type'] = $allow_files_type;

            $admin_info['allow_modify_files'] = intval( $allow_modify_files );

            $admin_info['allow_create_subdirectories'] = intval( $allow_create_subdirectories );

            $admin_info['allow_modify_subdirectories'] = intval( $allow_modify_subdirectories );

            

            $query = "SELECT * FROM `" . NV_USERS_GLOBALTABLE . "` WHERE `userid` = " . $admin_info['admin_id'] . " AND `active`='1'";

            $result = $db->sql_query( $query );

            $numrows = $db->sql_numrows( $result );

            if ( $numrows != 1 ) return array();

            

            $row = $db->sql_fetchrow( $result );

            $db->sql_freeresult( $result );

            

            $admin_info['userid'] = $row['userid'];

            $admin_info['username'] = $row['username'];

            $admin_info['email'] = $row['email'];

            $admin_info['full_name'] = $row['full_name'];

            $admin_info['view_mail'] = intval( $row['view_mail'] );

            

            $admin_info['regdate'] = intval( $row['regdate'] );

            $admin_info['sig'] = $row['sig'];

            

            $admin_info['gender'] = $row['gender'];

            $admin_info['photo'] = $row['photo'];

            $admin_info['birthday'] = intval( $row['birthday'] );

            $admin_info['website'] = $row['website'];

            $admin_info['location'] = $row['location'];

            $admin_info['yim'] = $row['yim'];

            $admin_info['telephone'] = $row['telephone'];

            $admin_info['fax'] = $row['fax'];

            $admin_info['mobile'] = $row['mobile'];

            $admin_info['in_groups'] = nv_user_groups( $row['in_groups'] );

            

            $admin_info['current_openid'] = '';

            $admin_info['last_openid'] = $row['last_openid'];

            $admin_info['st_login'] = ! empty( $row['password'] ) ? true : false;

            $admin_info['valid_question'] = ( ! empty( $row['question'] ) and ! empty( $row['answer'] ) ) ? true : false;

            $admin_info['current_mode'] = 3;

        }

    }

    return $admin_info;

}



?>