<?php
/*
 *	Copyright (C) 2006 Gaubatz Patrick <patrick@gaubatz.at>
 *
 *	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
 */

class DB {
	var $user, $pass, $host, $dbname;
	var $db;
	var $res;

	function DB($user, $pass, $host, $dbname) {
		$this->user = $user;
		$this->pass = $pass;
		$this->host = $host;
		$this->dbname = $dbname;

		$this->connect();
	}

	function connect() {
		$this->db = mysql_connect($this->host, $this->user, $this->pass) 
			or $this->error("Verbindungsaufbau fehlgeschlagen");

		mysql_select_db($this->dbname);
	}

	function error($msg) {
		die($msg . ": " . @mysql_error());
	}

	function query($query) {
		$this->res = mysql_query($query, $this->db)
			or $this->error("Fehler bei Datenbankanfrage");
	}

	function numObjects() {
		return mysql_num_rows($this->res);
	}

	function getNextObject() {
		if (!$this->res) {
			return;
		}
		return mysql_fetch_object($this->res);
	}
}
?>