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C:/Abyss Web Server/htdocs/phpgraphy/base/include/_[ Writable ]

File:C:/Abyss Web Server/htdocs/phpgraphy/base/include/functions_user-management.inc.php

<?php

/*
*  Copyright (C) 2000-2005 phpGraphy Development Team
*  phpgraphy [dash] devteam [at] lists [dot] sourceforge [dot] net
*
*  This program is free software; you can redistribute it and/or modify
*  it under the terms of the GNU General Public License as published by
*  the Free Software Foundation; either version 2, or (at your option)
*  any later version.
*
*  This program is distributed in the hope that it will be useful,
*  but WITHOUT ANY WARRANTY; without even the implied warranty of
*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
*  GNU General Public License for more details.
*
*  You should have received a copy of the GNU General Public License
*  along with this program; if not, write to the Free Software
*  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Id: functions_user-management.inc.php 295 2006-02-01 13:59:01Z oniryx $
*
*/

// USER MANAGEMENT

function get_user_information($uid) {

    if($uid==-1) return array('login'=>'', 'password'=>'', 'security_level'=>'');

    global $txt_error;

    $all_user_info = get_all_user_information();

    if(isSet($all_user_info[$uid])) {
        return $all_user_info[$uid];
    } else {
        trigger_error($txt_error["00801"], ERROR);
    }

}

function process_user_information() {

    global $txt_error;

    $user_info = array();

    if(isSet($_POST['uid'])) {

        if(is_numeric($_POST['uid'])) {
            $user_info['uid'] = $_POST['uid'];
        } else {
            $user_info['error']['uid'] = $txt_error["00802"];
        }

    } else {

        $user_info['error']['uid'] = $txt_error["00801"];

    }

    if(isSet($_POST['login'])) {
        $user_info['login'] = $_POST['login'];
        if(preg_match('/^[\w@\.-]+$/', $_POST['login'])) {
            if($user_info['uid']==-1 && login_exist($_POST['login'])) {
                $user_info['error']['login'] = $txt_error["00809"];
            }
        } else {
            $user_info['error']['login'] = $txt_error["00803"];
        }
    } else {
        $user_info['error']['login'] = $txt_error["00804"];
    }

    if(isSet($_POST['password'])) {
        if(preg_match('/^[\w!?^&\*@#,:;\(\)\/\.+-]+$/', $_POST['password'])) {
            $user_info['password'] = $_POST['password'];
        } else {
            $user_info['password'] = $_POST['password'];
            $user_info['error']['password'] = $txt_error["00805"];
        }
    } else {
        $user_info['error']['password'] = $txt_error["00806"];
    }

    if(isSet($_POST['security_level'])) {
        if(is_numeric($_POST['security_level']) && $_POST['security_level']>0) {
            $user_info['security_level'] = $_POST['security_level'];
        } else {
            $user_info['security_level'] = $_POST['security_level'];
            $user_info['error']['security_level'] = $txt_error["00807"];
        }
    } else {
        $user_info['error']['security_level'] = $txt_error["00808"];
    }

    if($user_info['uid']==-1) {
        $user_info['cookie_value'] = generate_cookie_value();
    }

    return $user_info;
}

function login_exist($login_to_check) {

    $all_user_info = get_all_user_information();

    if (!$all_user_info) return 0;

    foreach($all_user_info as $uid=>$user_info) {
        if($user_info['login']==$login_to_check) {
            return 1;
        }
    }
    return 0;
}

function generate_cookie_value() {

    return rand().rand().rand();

}

function edit_user_information($user_info) {

    $all_user_info = get_all_user_information();

    if(isSet($user_info['cookie_value'])) {

        unset($user_info['uid']);
        $all_user_info[] = $user_info;

    } else {

        $all_user_info[ $user_info['uid'] ]['login']		  = $user_info['login'];
        $all_user_info[ $user_info['uid'] ]['password']		  = $user_info['password'];
        $all_user_info[ $user_info['uid'] ]['security_level'] = $user_info['security_level'];

    }

    if (!save_user_information($all_user_info)) {
        trigger_error('An error has occured when updating the users file', ERROR);
        return false;
    } else return true;

}


?>

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