<?php
    if ($_SERVER['REQUEST_METHOD'] == 'POST') {
     session_start();

     $username = $_POST['username'];
     $passwort = $_POST['passwort'];

     $hostname = $_SERVER['HTTP_HOST'];
     $path = dirname($_SERVER['PHP_SELF']);

     // Benutzername und Passwort werden überprüft
     if ($username == 'steffpvt' && $passwort == 'bl-se-1807'){
      $_SESSION['angemeldet'] = true;

      // Weiterleitung zur geschützten Startseite
      if ($_SERVER['SERVER_PROTOCOL'] == 'HTTP/1.1') {
       if (php_sapi_name() == 'cgi') {
        header('Status: 303 See Other');
        }
       else {
        header('HTTP/1.1 303 See Other');
        }
       }

      header('Location: http://'.$hostname.($path == '/' ? '' : $path).'/index.php');
      exit;
      }
     }
?>
<form action="login.php" method="post" style="font-weight: bold">
 <span class="bodyText" style="font-family: Arial, Helveticaa, sans-serif; font-size: 12px; font-weight: bold">name</span><span style="font-family: Arial, Helveticaa, sans-serif; font-size: 12px">:</span><br>
       <input type="text" name="username" style="border: 1px solid black;
background-color: white; color: black;">
       <br>
       <span class="bodyText" style="font-size: 12px; font-weight: bold">Passwort:</span><br>
       <input type="password" name="passwort" style="border: 1px solid black;
background-color: white; color: black;">
<br>
       <br />
       <input name="submit" type="submit" style="border: 1px solid black;
background-color: #ECF0F4; color: black;">
     </form>

<?php include('auth.php'); ?>

<?php
include('abmeldung_ue.php');
?>
 <td class="pageName"><p><strong>Herzlichen Gl&uuml;ckwunsch! </strong></p></td>
 Sie sind nun angemeldet.
Unten links k&ouml;nnen Sie sich wieder abmelden

</table>
</body>
</html>

<?php
    session_start();

    $hostname = $_SERVER['HTTP_HOST'];
    $path = dirname($_SERVER['PHP_SELF']);

    if (!isset($_SESSION['angemeldet']) || !$_SESSION['angemeldet']) {
     header('Location: http://'.$hostname.($path == '/' ? '' : $path).'/login.php');
     exit;
     }
?>

<style type="text/css">
<!--
.Stil1 {
font-size: 16px;
font-weight: bold;
}
.Stil2 {font-size: 16px}
-->
</style>
<DIV id=rechteNavi style="position: absolute; left: 3px; top: 392px; width: 186px; height: 52px;">
 <div align="center"><a href="logout.php" class="Stil1"><br />
 </a><span class="Stil2">&gt; </span><a href="logout.php" class="Stil1">Abmelden</a></div>
</DIV>