<?php
//include_once('db.php');

/**
 * echo Variable Or None
 */ 
function von(&$var) { //reference, muidu defineerib siin ära.
    if(isset($var)) 
        echo $var; 
    else 
        echo '';
}

function redirect($url)
{
  @debug_redirect($url);  
  header("Location: $url");
  exit();
}

function &empty_var() {
	$var = null;
	return $var;
}

if (!function_exists('aggregate')) {
    function aggregate() {
	}
}

/*
function login($username, $password)
{
	dbConnect();
	
    $sql = "SELECT user_id, curr_game FROM dsg_user WHERE username = '$username' AND pass = '".md5($password)."'";
    $result = mysql_query($sql);
    if (!$result or mysql_num_rows($result) != 1){
        return 0;
    }
    $row = mysql_fetch_assoc($result);
    $_SESSION['user_id'] = $row['user_id'];
	//var_dump($row['curr_game']);
	//var_dump(isset($row['curr_game']));
    $_SESSION['curr_game'] = $row['curr_game'];
    
    mysql_query("UPDATE dsg_user SET logins = logins + 1 WHERE user_id = ".$row['user_id']);

    return 1;
}

function logout(){
    session_unset();
}

function verified()
{
  global $auth_var,$tbl_users;

  if ($auth_var != "")
      $cookie = $auth_var;
  else
      return 0;

  $auth = explode(":", $cookie);

  $sql = "SELECT * FROM $tbl_users WHERE usr_id = '".$auth[0]."'";
  $query = mysql_query($sql);
  $row = mysql_fetch_array($query);
  $usr_password = $row["usr_password"];

  if (($row["usr_id"] == $auth[0])
      AND ($usr_password == $auth[1])
      AND ($auth[0] != ""))
  {
    $value = $row["usr_level"];
  } else {
    $value = 0;
  }
  return $value;
}
*/

function &db_fetch_object($set,$className)
{
  /* Start by getting the usual array */
  $row = mysql_fetch_assoc($set);
  if ($row === null) return null;

  /* Create the object */
  $obj =& new $className();

  /* Explode the array and set the objects's instance data */
  foreach($row as $key => $value)
  {
    $obj->{$key} = $value;
  }
  return $obj;
}

?>