Untitled

<html>
<body>
<form action="register.php" method="POST">
Username: <input type="text" name="username" size="25"><br>
Password: <input type="password" name="password" size="25"><br>
Ponovi Password: <input type="password" name="password2" size="25"><br><br>
<input type="submit" value="Register!">
</form>
</body>
</html>

<?php
include 'baza.php';
$username = $_POST['username'];
$password = $_POST['password'];
$password2 = $_POST['password2'];
if(strlen($password) <6){
echo "Password ne smije biti kraci od 6 karaktera";
}
elseif(strlen($password2) >12){
echo "Password ne smije biti duzi od 12 karaktera";
}
elseif($password != $password2){
echo "Passwordi se ne poklapaju";
}
else{
mysql_query("INSERT INTO korisnici (username, password)
VALUES ('$username', '$password')")
or die ("Greška.");
}

?>