<?
class DB
{
    // MySQL DB Info
    private static $mysql_host = "localhost";
    private static $mysql_user = "root";
    private static $mysql_pass = "";
    private static $mysql_db = "galaxy";
    private static $mysql_charset = "cp1251";
    ////////////////////////////////// Private prop
    private static $query_num = 0;
    private static $connected = false;
    ////////////////////////////////// Interface
    public static function Query($query, $efile, $eline) {
        if (!$connected) DB::Connect();
        $sql = mysql_query($query) or DB::SQLError($efile,$eline);
        DB::$query_num++;
        return $sql;
    }
    public static function FAQuery($query, $efile, $eline) {
        if (!$connected) DB::Connect();
        $result = (@mysql_fetch_assoc(@mysql_query($query))) or DB::SQLError($efile,$eline);
        DB::$query_num++;
        return $result;
    }
    public static function FRQuery($query, $efile, $eline) {
        if (!$connected) DB::Connect();
        $result = (@mysql_fetch_row(@mysql_query($query))) or DB::SQLError($efile,$eline);
        DB::$query_num++;
        return $result;
    }
    public static function NQuery($query, $efile, $eline) {
        if (!$connected) DB::Connect();
        mysql_query($query) or DB::SQLError($efile,$eline);
        DB::$query_num++;
        return;
    }
    public static function QNum($reset = true) {
        $num = DB::$query_num;
        if ($reset) DB::$query_num=0;
        return $num;
    }
    ////////////////////////////////// Private methods
    private static function Connect() {
        if (!@mysql_connect(DB::$mysql_host, DB::$mysql_user, DB::$mysql_pass))
            die("[" . mysql_errno() . "] dbconn: mysql_connect: " . mysql_error());
        mysql_select_db(DB::$mysql_db) or die("dbconn: mysql_select_db: " . mysql_error());
        mysql_query("SET NAMES $mysql_charset");
        $connected=true;
    }
    private static function SQLError($efile, $eline) {
        echo "<h1>Error In SQL Query</h1>" . mysql_error() . "<br/> Error num: " . mysql_errno();
        echo "<br/> File: " . $efile . "<br/> Line: " . $eline;
        die;
    }
}
?>