register

<?php


?>
<html>
 <head>
        <meta name='viewport' content='width=device-width, initial-scale=1'>
		<meta charset="utf-8">
		<title>Registrierung</title>
 </head>
 <body>
        <h3>Registrierung</h3>
<?php
if(!isset($_GET["page"])) {
?>
        <form action='register.php?page=2' method='post'>
         <table>
         <tr>Username:<input type='text' name='user' /></tr> <br>
         <tr>Passwort:<input type='password' name='password' /></tr> <br>
         <tr>Passwort wiederholen:<input type='password' name='password2' /></tr> <br>
         <input type='submit' value='Registrieren' />
         </table>
<?php
}
 ?>
 <?php
 if(isset ($_GET["page"])) {
     if($_GET["page"] == "2") {
      $user = strtolower($_POST["user"]);
      $password = md5($_POST["password"]);
      $password2 = md5($_POST["password2"]);

      if($password != $password2) {
            echo "Die eingegebenen Passw&ouml;rter stimmen nicht &uuml;berein! <a href=\"register.php\">Zur&uuml;</a>;


     }
     }

    }
?>

 </body>
</html>