Untitled

<?php
session_start(); // Alltid ?¶verst p?? sidan

function connect_to_database()
    {
    $sql_server = 'localhost';
    $sql_username = 'dyel';
    $sql_password = 'n1gg3rdicks-n0homo';
    $sql_database = 'dyel';
    mysql_connect($sql_server,$sql_username,$sql_password);
    mysql_select_db($sql_database)
        or die('unable to select database');
    }

connect_to_database();

if (isset($_POST['submit'])){

  //$_POST = db_escape($_POST);

  // Tag bort eventuella blanksteg i b?¶rjan eller slutet
  foreach($_POST as $key => $val){
    $_POST[$key] = trim($val);
  }

  //Kolla efter tomma f?¤lt
  if (empty($_POST['user']) || empty($_POST['passwd']) ||
      empty($_POST['name']) || empty($_POST['email'])) {
    $reg_error[] = 0;
  }

  // Kolla om anv?¤ndarnamnet ?¤r upptaget
  $sql = "SELECT COUNT(*) FROM members WHERE user='{$_POST['user']}'";
  $result = mysql_query($sql);
  if (mysql_result($result, 0) > 0) {
    $reg_error[] = 1;
  }

  // Kolla om e-post kan t?¤nkas vara ok
  if (!preg_match('/^[-A-Za-z0-9_.]+[@][A-Za-z0-9_-]+([.][A-Za-z0-9_-]+)*[.][A-Za-z]{2,6}$/', $_POST['email'])) {
    $reg_error[] = 2;
  }

  // Kolla s?? att l?¶senorden st?¤mmer ?¶verrens
  if ($_POST['passwd'] != $_POST['passwd2']) {
    $reg_error[] = 3;
  }

  // Inga fel? Spara och logga in samt skicka till v?¤lkomstsida
  if (!isset($reg_error)) {
    $sql = "INSERT INTO members(user, pass, name, email)
            VALUES('{$_POST['user']}', '{$_POST['passwd']}', '{$_POST['name']}', '{$_POST['email']}')";
    mysql_query($sql);

    $_SESSION['sess_id'] = mysql_insert_id();
    $_SESSION['sess_user'] = $_POST['user'];
    header('Location: welcome.php');
    exit;

  }

} else {

  // S?¤tt variabler f?¶r tomt formul?¤r
  for ($i=0; $i<4; $i++) {
    $back[$i] = "";
  }

}

$error_list[0] = "Fill in everything, faggot";
$error_list[1] = "username taken";
$error_list[2] = "bad email";
$error_list[3] = "passwords dont match";

?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type"
  content="text/html; charset=iso-8859-1">
<title>Register</title>
</head>
<body>
<h3>Register</h3>
<?php
if (isset($reg_error)){

  echo "Error:<br>\n";
  echo "<ul>\n";
  for ($i=0; $i<sizeof($reg_error); $i++) {
    echo "<li>{$error_list[$reg_error[$i]]}</li>\n";
  }
  echo "</ul>\n";

  $back[0] = stripslashes($_POST['user']);
  $back[2] = stripslashes($_POST['name']);
  $back[3] = stripslashes($_POST['email']);

}
?>
<form action="register.php" method="post">
<table cellspacing="3">

<tr>
<td>Uesrname:</td>
<td><input type="text" name="user" value="<?php echo $back[0]; ?>"></td>
</tr>

<tr>
<td>Password:</td>
<td><input type="password" name="passwd" value=""></td>
</tr>

<tr>
<td>Repear Password:</td>
<td><input type="password" name="passwd2" value=""></td>
</tr>

<tr>
<td>Your name:</td>
<td><input type="text" name="name" value="<?php echo $back[2]; ?>"></td>
</tr>

<tr>
<td>E-mail</td>
<td><input type="text" name="email" value="<?php echo $back[3]; ?>"></td>
</tr>

<tr>
<td colspan="2" align="center">
  <input type="submit" name="submit" value="Submit">
</td>
</tr>

</table>
</form>

</body>
</html>