<?php
if (!isset($_SESSION)) session_start();
if (!isset($_SESSION['MM_Username']))  {
	$_SESSION['MM_Username'] = Vendg;
	$_SESSION['MM_UserGroup'] = guest;
	}
$MM_authorizedGroup = "admin,tanar,diak,guest";
$MM_restrictGoTo = "login.php";
function isAuthorized($strGroups, $UserGroup) { 
    $isValid = False; 
    $arrGroups = Explode(",", $strGroups); 
    if (in_array($UserGroup, $arrGroups)) { 
      $isValid = true; 
    } 
    return $isValid; 
}

if (!(isAuthorized($MM_authorizedGroup, $_SESSION['MM_UserGroup']))) {   
  $MM_qsChar = "?";
  $MM_referrer = $_SERVER['PHP_SELF']; /*elrakja magt referrernek*/
  if (strpos($MM_restrictGoTo, "?")) $MM_qsChar = "&";
  if (isset($QUERY_STRING) && strlen($QUERY_STRING) > 0) 
  $MM_referrer .= "?" . $QUERY_STRING;
  $MM_restrictGoTo = $MM_restrictGoTo. $MM_qsChar . "accesscheck=" . urlencode($MM_referrer);
  if ($UserGroup!="guest") $MM_restrictGoTo = "accesdenied.php"; /*ha be van lpve de mgsincs joga akkor nem a login lapra megy hanem a megtagadra*/
  exit;
}
?>


