Untitled

<?
ob_start();
include ("config.php");
?>

<html>
	<head>
               <title>Shitter ~ Share your shitty thoughts!</title>
		<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
		<link href="style.css" rel="stylesheet" type="text/css"/>
	</head>
<body>
<div id="content" align="center">
<center><img src="shitter.png" /></center><br>
<?php
if (! $logged[name]) {
    if ($_GET["action"] == "login") {
        $username = $_POST['username'];
        $password = sha1($_POST['password']);
        $info = mysql_query("SELECT * FROM users WHERE name = '$username'") or die(mysql_error());
        $data = mysql_fetch_array($info);
        if ($data[password] != $password) {
            echo "<meta http-equiv=\"refresh\" content=\"0; url=index.php?invalid=true\">";
        } else {
                $user = $data;
                setcookie("name", $user[name], time() + (11000), "/", "");
                setcookie("pass", $user[password], time() + (11000), "/", "");
				setcookie("id", $user[id], time() + (11000), "/", "");
                echo "<meta http-equiv=\"Refresh\" content=\"0; URL=dashboard.php\" />";
            }
        exit();
    } else {
    	?>

<form method="post" action="?action=login" align="center">
<b>Username:</b>
<input type="text" value="" name="username"/><br>
<b>Password:</b>
<input type="password" value="" name="password"/>
<div align="right"><input type="submit" onClick="javascript:submitForm()" value="Enter" name="submit"/></div>
</form>
 <? if ($_GET[invalid] == "true"){ ?>
<center>
<font color="#ff0000"><strong>Warning:</strong> The userame and/or password you entered was incorrect</font><br>
</center>
<?php
}
if ($_GET[invalid] == "true"){
echo ('
<center><br>Forgotten your password? Contact site admins! <br /><br></center>
');
}
echo ('
<center><b>Don\'t have an account?</b> <a href="register.php">Register here!</a></center>');
if ($_GET[safelogout] == "true"){
echo("<center><br><b>You have been successfully logged out!</b></center>");
		}
	}
} else {
    header("Location: dashboard.php");
}
?>
</div>
</body>
</html>