<?php
/*
*-------------------------------phpMyBitTorrent--------------------------------*
*--- The Ultimate BitTorrent Tracker and BMS (Bittorrent Management System) ---*
*--------------   Created By Antonio Anzivino (aka DJ Echelon)   --------------*
*-------------               http://www.p2pmania.it               -------------*
*------------ Based on the Bit Torrent Protocol made by Bram Cohen ------------*
*-------------              http://www.bittorrent.com             -------------*
*------------------------------------------------------------------------------*
*------------------------------------------------------------------------------*
*--   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         --*
*--   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 --*
*--                                                                          --*
*------------------------------------------------------------------------------*
*------              ©2005 phpMyBitTorrent Development Team              ------*
*-----------               http://phpmybittorrent.com               -----------*
*------------------------------------------------------------------------------*
*/

/***************************************************************************

 *                                 mysql.php

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

 *   begin                : Saturday, Feb 13, 2001

 *   copyright            : (C) 2001 The phpBB Group

 *   email                : support@phpbb.com

 *

 *   $Id: mysql.php,v 1.2 2007/08/08 13:07:07 joerobe Exp $

 *

 ***************************************************************************/



/***************************************************************************

 *

 *   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.

 *

 ***************************************************************************/

if (eregi("mysql.php",$_SERVER["PHP_SELF"])) die("You cannot access this file directly");

if(!defined("SQL_LAYER"))

{



define("SQL_LAYER","mysql");



class sql_db

{



        var $db_connect_id;

        var $query_result;

        var $row = array();

        var $rowset = array();

        var $num_queries = 0;



        //

        // Constructor

        //

        function sql_db($sqlserver, $sqluser, $sqlpassword, $database, $persistency = true)

        {



                $this->persistency = $persistency;

                $this->user = $sqluser;

                $this->password = $sqlpassword;

                $this->server = $sqlserver;

                $this->dbname = $database;


                if($this->persistency)

                {

                        $this->db_connect_id = @mysql_pconnect($this->server, $this->user, $this->password);

                }

                else

                {

                        $this->db_connect_id = @mysql_connect($this->server, $this->user, $this->password);

                }

                if($this->db_connect_id)

                {

                        if($database != "")

                        {

                                $this->dbname = $database;

                                $dbselect = @mysql_select_db($this->dbname);

                                if(!$dbselect)

                                {

                                        @mysql_close($this->db_connect_id);

                                        $this->db_connect_id = $dbselect;

                                }

                        }

                        return $this->db_connect_id;

                }

                else

                {

                        return false;

                }

        }



        //

        // Other base methods

        //

        function sql_close()

        {

                if($this->db_connect_id)

                {

                        if($this->query_result)

                        {

                                @mysql_free_result($this->query_result);

                        }

                        $result = @mysql_close($this->db_connect_id);

                        return $result;

                }

                else

                {

                        return false;

                }

        }



        //

        // Base query method

        //

        function sql_query($query = "", $transaction = FALSE)

        {

                // Remove any pre-existing queries

                unset($this->query_result);

                if($query != "")

                {



                        $this->query_result = @mysql_query($query, $this->db_connect_id);



                }

                if($this->query_result)

                {

                        unset($this->row[$this->query_result]);

                        unset($this->rowset[$this->query_result]);

                        return $this->query_result;

                }

                else

                {

                        return ( $transaction == END_TRANSACTION ) ? true : false;

                }

        }



        //

        // Other query methods

        //

        function sql_numrows($query_id = 0)

        {

                if(!$query_id)

                {

                        $query_id = $this->query_result;

                }

                if($query_id)

                {

                        $result = @mysql_num_rows($query_id);

                        return $result;

                }

                else

                {

                        return false;

                }

        }

        function sql_affectedrows()

        {

                if($this->db_connect_id)

                {

                        $result = @mysql_affected_rows($this->db_connect_id);

                        return $result;

                }

                else

                {

                        return false;

                }

        }

        function sql_numfields($query_id = 0)

        {

                if(!$query_id)

                {

                        $query_id = $this->query_result;

                }

                if($query_id)

                {

                        $result = @mysql_num_fields($query_id);

                        return $result;

                }

                else

                {

                        return false;

                }

        }

        function sql_fieldname($offset, $query_id = 0)

        {

                if(!$query_id)

                {

                        $query_id = $this->query_result;

                }

                if($query_id)

                {

                        $result = @mysql_field_name($query_id, $offset);

                        return $result;

                }

                else

                {

                        return false;

                }

        }

        function sql_fieldtype($offset, $query_id = 0)

        {

                if(!$query_id)

                {

                        $query_id = $this->query_result;

                }

                if($query_id)

                {

                        $result = @mysql_field_type($query_id, $offset);

                        return $result;

                }

                else

                {

                        return false;

                }

        }

        function sql_fetchrow($query_id = 0)

        {

                if(!$query_id)

                {

                        $query_id = $this->query_result;

                }

                if($query_id)

                {

                        $this->row[$query_id] = @mysql_fetch_array($query_id);

                        return $this->row[$query_id];

                }

                else

                {

                        return false;

                }

        }

        function sql_fetchrowset($query_id = 0)

        {

                if(!$query_id)

                {

                        $query_id = $this->query_result;

                }

                if($query_id)

                {

                        unset($this->rowset[$query_id]);

                        unset($this->row[$query_id]);

                        while($this->rowset[$query_id] = @mysql_fetch_array($query_id))

                        {

                                $result[] = $this->rowset[$query_id];

                        }

                        return $result;

                }

                else

                {

                        return false;

                }

        }

        function sql_fetchfield($field, $rownum = -1, $query_id = 0)

        {

                if(!$query_id)

                {

                        $query_id = $this->query_result;

                }

                if($query_id)

                {

                        if($rownum > -1)

                        {

                                $result = @mysql_result($query_id, $rownum, $field);

                        }

                        else

                        {

                                if(empty($this->row[$query_id]) && empty($this->rowset[$query_id]))

                                {

                                        if($this->sql_fetchrow())

                                        {

                                                $result = $this->row[$query_id][$field];

                                        }

                                }

                                else

                                {

                                        if($this->rowset[$query_id])

                                        {

                                                $result = $this->rowset[$query_id][$field];

                                        }

                                        else if($this->row[$query_id])

                                        {

                                                $result = $this->row[$query_id][$field];

                                        }

                                }

                        }

                        return $result;

                }

                else

                {

                        return false;

                }

        }

        function sql_rowseek($rownum, $query_id = 0){

                if(!$query_id)

                {

                        $query_id = $this->query_result;

                }

                if($query_id)

                {

                        $result = @mysql_data_seek($query_id, $rownum);

                        return $result;

                }

                else

                {

                        return false;

                }

        }

        function sql_nextid(){

                if($this->db_connect_id)

                {

                        $result = @mysql_insert_id($this->db_connect_id);

                        return $result;

                }

                else

                {

                        return false;

                }

        }

        function sql_freeresult($query_id = 0){

                if(!$query_id)

                {

                        $query_id = $this->query_result;

                }



                if ( $query_id )

                {

                        unset($this->row[$query_id]);

                        unset($this->rowset[$query_id]);



                        @mysql_free_result($query_id);



                        return true;

                }

                else

                {

                        return false;

                }

        }

        function sql_error($query_id = 0)

        {

                $result["message"] = @mysql_error($this->db_connect_id);

                $result["code"] = @mysql_errno($this->db_connect_id);



                return $result;

        }



} // class sql_db



} // if ... define



?>