<?php
  /*
   *  brisk - dbase_file.phh
   *
   *  Copyright (C) 2006-2012 Matteo Nastasi
   *                          mailto: nastasi@alternativeoutput.it 
   *                                  matteo.nastasi@milug.org
   *                          web: http://www.alternativeoutput.it
   *
   * 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 of the License, 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
   * MERCHANTABLILITY 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.
   *
   */

require_once("${G_base}Obj/dbase_base.phh");

define(BRISK_AUTH_CONF,   "brisk_auth.conf.pho");

class BriskDB {
    var $item;
    var $item_n;

  
    function BriskDB()
    {
        log_main("BriskDB create:start");

        log_main("BriskDB create:end");
    }

    static function create()
    {
        $ret = new BriskDB();
        
        return ($ret);
    }

    function users_load() 
    {
        GLOBAL $DOCUMENT_ROOT;

        if (file_exists("$DOCUMENT_ROOT/Etc/".BRISK_AUTH_CONF)) {
            require("$DOCUMENT_ROOT/Etc/".BRISK_AUTH_CONF);
        }
        else {
            $this->item = array( new LoginDBItem(1, "uno", md5("one"),   "pippo@pluto.com", USER_FLAG_TY_SUPER),
                                 new LoginDBItem(2, "due", md5("two"),   "pippo@pluto.com", USER_FLAG_TY_NORM),
                                 new LoginDBItem(3, "a_b", md5("abb"),   "pippo@pluto.com", USER_FLAG_TY_NORM),
                                 new LoginDBItem(4, "tre", md5("three"), "pippo@pluto.com", USER_FLAG_TY_NORM) );
        }
        $this->item_n = count($this->item);
    }

    function count()
    {
        return ($this->item_n);
    }

    function login_exists($login)
    {
        log_main("login_exists: ".$login);
    
        /* check the existence of the nick in the BriskDB */
        for ($i = 0 ; $i < $this->item_n ; $i++) {
            if (strcasecmp($this->item[$i]->login, $login) == 0) {
                log_main("login[".$i."]: ".$this->item[$i]->login);
                return (TRUE);
            }
        }
        return (FALSE);
    }

    function getlogin_byidx($idx)
    {
        if ($idx >= $this->item_n)
            return FALSE;
        return ($this->item[$idx]->login);
    }

    function getitem_bylogin($login, &$id)
        {
            log_main("login_exists: ".$login);
    
            /* check the existence of the nick in the BriskDB */
            for ($i = 0 ; $i < $this->item_n ; $i++) {
                if (strcasecmp($this->item[$i]->login, $login) == 0) {
                    log_main("login[".$i."]: ".$this->item[$i]->login);
                    $ret = &$this->item[$i];
                    $id = $i;
                    return ($ret);
                }
            }
            $id = -1;
            return (FALSE);
        }

    function getmail($login)
    {
        log_main("getmail");
    
        /* check the existence of the nick in the BriskDB */
        for ($i = 0 ; $i < $this->item_n ; $i++) {
            if (strcasecmp($this->item[$i]->login, $login) == 0) {
                log_main("login[".$i."]: ".$this->item[$i]->login);
                return ($this->item[$i]->email);
            }
        }
        return (FALSE);
    }

    function gettype($login)
    {
        log_main("getmail");
    
        /* check the existence of the nick in the BriskDB */
        for ($i = 0 ; $i < $this->item_n ; $i++) {
            if (strcasecmp($this->item[$i]->login, $login) == 0) {
                log_main("login[".$i."]: ".$this->item[$i]->login);
                return ($this->item[$i]->type);
            }
        }
        return (FALSE);
    }

    function login_verify($login, $pass)
    {
        $ret = FALSE;
        
        log_main("login_verify: ".$login);
        
        /* check the existence of the nick in the BriskDB */
        for ($i = 0 ; $i < $this->item_n ; $i++) {
            log_main("login_verify: LOOP");
            if (strcasecmp($this->item[$i]->login, $login) == 0) {
                log_main("login[".$i."]: ".$this->item[$i]->login);
                
                /* if it exists check for a valid challenge */
                if (($a_sem = Challenges::lock_data(TRUE)) != FALSE) { 
                    
                    if (($chals = &Challenges::load_data()) != FALSE) {
                        for ($e = 0 ; $e < $chals->item_n ; $e++) {
                            
                            log_main("challenge[".$i."]: ".$chals->item[$e]->login);
                            if (strcmp($login, $chals->item[$e]->login) == 0) {
                                log_main("login_verify [".$pass."] with [".md5($chals->item[$e]->token.$this->item[$i]->pass)."]");
                                
                                if (strcmp($pass , md5($chals->item[$e]->token.$this->item[$i]->pass)) == 0) {
                                    log_main("login_verify SUCCESS for ".$login);
                                    
                                    $chals->rem($login);
                                    $ret = &$this->item[$i];
                                    break;
                                }
                            }
                        } // end for ($e = 0 ...
                    }
                    
                    if ($chals->ismod()) {
                        Challenges::save_data($chals);
                    }
                    
                    Challenges::unlock_data($a_sem);
                }
                break;
            } //  if (strcasecmp($this->item[$i]->login, ...
        }
        
        return ($ret);
    }

    function bin5_points_save($date, $table, $tidx, $action, $ucodes, $pts)
    {
        return TRUE;
    }
} // End class BriskDB

?>