<?php
require_once('recaptchalib.php');
require_once('config.php');
if(!array_key_exists('backend', $config))
die("Please specify a backend in config.php!");
if($config['debug'])
include('backend_'.$config['backend'].'.php');
else
@include('backend_'.$config['backend'].'.php');
if(class_exists("RegistrationBackend"))
{
$registration_backend = new RegistrationBackend();
}
else
{
echo('Failed to initialize backend "'.$config['backend'].'": ');
if(!$config['debug'])
echo('enable debug in the config for more info.');
else
include('backend_'.$config['backend'].'.php');
die();
}
header( 'Content-type: text/html; charset=utf-8' );
?>
<html>
<head>
<link rel='stylesheet' href='themes/<?php echo $config['theme']; ?>/style.css' />
</head>
<body>
<?php @include('themes/'.$config['theme'].'/header.php'); ?>
<div id="box">
<?php
if (!$_POST["submit"])
{
?>
<h2>Register a <?php echo ucfirst($config['host']); ?> account</h2>
<p>Use the form below to create an account.</p>
<form method="post">
<table>
<tr><td class="label">Username:</td><td><input type="text" class="edit username" name="username" size="10" />@<?php echo $config['host']; ?></td></tr>
<tr><td class="label">Password:</td><td><input type="password" class="edit" name="password" size="15"/></td></tr>
<tr><td class="label">Re-type password:</td><td><input type="password" class="edit" name="password2" size="15"/></td></tr>
<tr><td colspan="2" style="text-align:center; margin-left:auto; margin-right:auto;" align="center">
<center>
<div id="captcha">
<?php echo recaptcha_get_html($config['recaptchaPublicKey'], null, !empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off'); ?>
</div>
</center>
</td></tr>
<tr><td colspan="2" style="text-align:center;">
<input type="submit" name="submit" value="Register" />
</td></tr>
</form>
<?php
}
else
{
// Process submission
$resp = recaptcha_check_answer ($config['recaptchaPrivateKey'],
$_SERVER["REMOTE_ADDR"],
$_POST["recaptcha_challenge_field"],
$_POST["recaptcha_response_field"]);
if ($resp->is_valid)
{
$registration_backend->init($config);
$user = $_POST['username'];
$pass = $_POST['password'];
$pass2 = $_POST['password2'];
$ok = true;
if (!$user)
{
echo '<p>Sorry, you didn\'t tell us which username you want! Please <a href="./">go back</a> and try again.</p>';
$ok = false;
}
if($pass !== $pass2)
{
echo '<p>The two passwords you typed are not the same, please <a href="./">go back</a> and try more carefully! :-)</p>';
$ok = false;
}
if($ok)
{
if(!mb_check_encoding($user, 'UTF-8') || !mb_check_encoding($pass, 'UTF-8'))
{
echo '<p>Sorry, your browser sent an invalid form entry. Try removing special characters from your username/password.</p>';
echo '<p>Alternatively please try a different browser and re-submit <a href="./">the form</a>.</p>';
$ok = false;
}
else
{
$user = mb_strtolower($user, 'UTF-8');
}
}
// Check that username is valid for a JID
if ($ok && strlen($user) > 255)
{
echo '<p>Sorry, the username you entered is waaaaay too long. <a href="./">Please try</a> something shorter!</p>';
$ok = false;
}
if ($ok)
{
if (strcspn($user, "\"&'/:<>@".chr(127)) !== strlen($user))
{
echo '<p>Sorry, that username contains invalid characters (such as &, <, >, / etc.). Please remove them and <a href="./">try again</a>.</p>';
echo strcspn($user, "\"&'/:<>@".chr(127))." vs ".strlen($user);
$ok = false;
}
else if (strpos($user, chr(255).chr(254)) || strpos($user, chr(255.255)))
{
echo '<p>Sorry, that username contains invalid characters. Please remove them and <a href="./">try again</a>.</p>';
$ok = false;
}
else
{
$charfreq = array_keys(count_chars($user, 1));
if (min($charfreq) <= 32)
{
echo '<p>Sorry, that username contains invalid characters. For example you cannot use spaces in a username. Please <a href="./">go back</a>, remove them, and try again.</p>';
$ok = false;
}
}
}
if ($ok && (strlen($pass) < 6))
{
echo '<p>Your password isn\'t long enough. It needs to be at least 6 characters long, to make sure that it can\'t be easily guessed. <a href="./">Go back</a> and try again.</p>';
$ok = false;
}
if ($ok)
{
$backend_message = $registration_backend->validate($user, $pass);
if($backend_message)
{
echo "<p>".htmlentities($backend_message)." Please <a href='./'>go back</a> and try again.</p>";
$ok = false;
}
}
// Check that username does not already exist
if ($ok)
{
if($registration_backend->exists($user))
{
echo '<p>A user with that name already exists, please <a href="./">go back</a> and choose a different username.</p>';
$ok = false;
}
}
if ($ok)
{
$result = $registration_backend->create($user, $pass);
if ($result)
{
echo '<p>You successfully registered the Jabber ID<br/><b>'.$_POST["username"].'@'.$config['host'].'</b></p>';
echo "<div style='text-align:left;'>";
echo "<p>If you haven't already, now is a good time to ";
echo "<a href='http://www.jabber.org/index.php/download-a-client/'>download a client</a> which you can ";
echo 'use to log into your new account.</p>';
echo '<p>Wondering what you can do with your new <a href="'.$config['website'].'">'.$config['host'].'</a> account? ';
echo 'Here are some services at which you can use your Jabber ID:</p>';
echo '<ul>';
echo '<li><a href="http://identi.ca/">identi.ca</a> - Open microblogging service</li>';
echo '<li><a href="http://speeqe.com/">Speeqe</a> - Web-based Jabber chatrooms</li>';
echo '</ul>';
echo '<p><b>Did you know?</b> <a href="http://www.google.com/talk/">Google Talk</a> is one of the many other ';
echo '<a href="http://xmpp.org/services/">Jabber-compatible services</a>, which ';
echo 'means you can add your Gmail and Google Apps friends directly to your '.ucfirst($config['host']).' contact list!</p>';
echo '</div>';
}
else
echo '<p>There was a problem creating your account. If the problem persists, please <a href="http://speeqe.com/room/jabber@conference.jabber.org/">contact us</a>.</p>';
}
$registration_backend->close();
}
else
{
echo '<p>Sorry, the CAPTCHA text you entered was incorrect, please <a href="./">go back</a> and try again.</p>';
if($config['debug'])
echo '('.$resp->error.')';
}
}
?>
</div>
<?php @include('themes/'.$config['theme'].'/footer.php'); ?>
</body>
</html>