<?php
require_once "init/init.php";

$error = null;
if(array_key_exists("username", $_POST)
&& array_key_exists("password1", $_POST)
&& array_key_exists("password2", $_POST))
{
    try
    {
        if(mb_strlen($_POST["username"]) < 3)
            throw new Exception("Username must contain at least 3 characters.");

        if($_POST["password1"] != $_POST["password2"])
            throw new Exception("Passwords don't match.");

        if(mb_strlen($_POST["password1"]) < 6)
            throw new Exception("Password must contain at least 6 characters.");

        $user = $web->createUser();
        $user->username = $_POST["username"];
        $user->password = $_POST["password1"];

        header(sprintf("Location: %suser.php?id=%d", BASEURL, $user->id));
    }
    catch(Exception $e)
    {
        $error = $e->getMessage();
    }
}

include "inc/output.php";
?>

<h1>Register an account</h1>

<?if($error):?>
<h2>Error: <?=html($error)?></h2>
<?endif?>

<form method=post action=<?=htmlparam(REQUEST)?>>

<label for=username>Username</label>
<input id=username name=username maxlength=16
       value=<?=htmlparam(ifset($_POST['username']))?>>

<br>

<label for=password1>Password</label>
<input id=password1 type=password name=password1>

<br>

<label for=password2>Password (repeat)</label>
<input id=password2 type=password name=password2>

<br>

<button type=submit>Register</button>

</form>

<?include "inc/output.php"?>