<?php

class Database {
  private $_dbfile;

  public function __construct($dbfile) {
    $this->$dbfile = $_dbfile;
  }

  public function req($req) {
    return $this->$_dbfile->query($req);
  }

  public function next($dbreq) {
    return $dbreq->fetchArray();
  }

  public function reqFirst($req) {
    $this->next( $this->req( $req ) );
  }
}

$db = new Database('karuba.sqlite');

?>