Übung 7b1

<?php
include("sauber.inc");
if(isset($_POST["anmelden"])) {
  $nick = sauber($_POST["nickname"]);
  if ($nick) {
    header("Location: chatroom.php?nick=".$nick);
  } else {
    header("Location: anmeldung.php?error=1");
  }
} else {
?>
 
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
<title>PHP-Kurs</title>
</head>
<body>
<p>Hier anmelden:</p>
<form method="post" action="<?php echo $_SERVER["PHP_SELF"]; ?>">
<input type="text" size="20" maxlength="255" name="nickname"><br>
<input type="submit" name="anmelden" value="anmelden">
</form>
 
<?php
if(isset($_GET['error'])) {
  echo "Kein gültiger Nickname, versuchs noch mal!";
?>
 
</body>
</html>
 
<?php
}
?>
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Übung 7b1

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