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- <?php
- session_start();
- if($_SERVER['REQUEST_METHOD'] == "POST") {
- $db = mysql_connect('localhost', 'root', 'password');
- mysql_select_db('my_page', $db);
- $user = mysql_real_escape_string($_POST['user']);
- $sql = "SELECT `Username` FROM `my_user` WHERE `Username` = '$user'";
- $result = mysql_query($sql);
- if(mysql_num_rows($result)>0) {
- die("Benutzer schon vorhanden!");
- }
- if(strlen($user) < 4 OR strlen($user) > 20) {
- die("Benutzername ist zu lang oder zu kurz!");
- }
- $pass = mysql_real_escape_string($_POST['pass']);
- $pass2 = mysql_real_escape_string($_POST['pass2']);
- if($pass != $pass2) {
- die("Passwürter stimmen nicht überein!");
- }
- if(strlen($pass) < 4 OR strlen($pass) > 12) {
- die("Passwort ist zu lang oder zu kurz!");
- }
- $sql = "INSERT INTO `my_user` (`Username` ,`Password`)VALUES ('$user', '$pass')";
- mysql_query($sql); echo "Benutzer wurde erfolgreich angelegt!";
- }else {
- ?>
- <form action="register.php" method="post">
- Benutzername: <input type="text" name="user" maxlength="20"></p>
- Kennwort: <input type="password" name="pass" maxlength="12"></p>
- Kennwort wiederholen: <input type="password" name="pass2" maxlength="12"></p>
- <input type="submit" value="registrieren!">
- </form>
- <?php } ?>
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