'', 'display_name' => '', 'email' => ''];
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
$username = trim($_POST['username'] ?? '');
$display_name = trim($_POST['display_name'] ?? '');
$email = trim($_POST['email'] ?? '');
$password = $_POST['password'] ?? '';
$password_confirm = $_POST['password_confirm'] ?? '';
$fields = compact('username', 'display_name', 'email');
// Validate username
if (!preg_match('/^[a-zA-Z0-9_]{3,30}$/', $username)) {
$errors[] = 'Username must be 3-30 characters and contain only letters, numbers, and underscores.';
}
// Validate email
if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
$errors[] = 'Please enter a valid email address.';
}
// Validate password
if (strlen($password) < 8) {
$errors[] = 'Password must be at least 8 characters.';
}
if ($password !== $password_confirm) {
$errors[] = 'Passwords do not match.';
}
if (empty($errors)) {
$pdo = get_pdo();
// Check uniqueness
$chk = $pdo->prepare('SELECT id FROM users WHERE username = ? OR email = ?');
$chk->execute([$username, $email]);
$existing = $chk->fetchAll();
foreach ($existing as $row) {
// Re-check which field conflicts
}
if (!empty($existing)) {
$chk_u = $pdo->prepare('SELECT id FROM users WHERE username = ?');
$chk_u->execute([$username]);
if ($chk_u->fetch()) $errors[] = 'That username is already taken.';
$chk_e = $pdo->prepare('SELECT id FROM users WHERE email = ?');
$chk_e->execute([$email]);
if ($chk_e->fetch()) $errors[] = 'That email address is already registered.';
}
}
if (empty($errors)) {
$pdo = get_pdo();
$smtp_host = get_setting('smtp_host');
$auto_confirm = ($smtp_host === ''); // No SMTP = skip email confirmation
$hash = password_hash($password, PASSWORD_BCRYPT);
$token = $auto_confirm ? null : bin2hex(random_bytes(32));
$pdo->prepare("
INSERT INTO users (username, email, password_hash, display_name, role, rosary_limit, email_confirmed, confirm_token)
VALUES (?, ?, ?, ?, 'user', 1, ?, ?)
")->execute([$username, $email, $hash, $display_name ?: $username, $auto_confirm ? 1 : 0, $token]);
if (!$auto_confirm && $token) {
$site_url = rtrim(get_setting('site_url'), '/');
$link = $site_url . '/confirm?token=' . urlencode($token);
$site_name = get_setting('site_name', APP_NAME);
$body_html = "
Confirm your email
Hello, " . htmlspecialchars($display_name ?: $username) . "!
Thank you for registering with {$site_name}. Click the button below to confirm your email address:
Confirm Email
Or copy this link: " . htmlspecialchars($link) . "
If you did not register, ignore this email.
";
$html = email_template('Confirm your email — ' . $site_name, $body_html);
send_email($email, $display_name ?: $username, 'Confirm your email — ' . $site_name, $html);
}
$success = true;
$auto_confirmed = $auto_confirm;
}
}
?>
Register — <?= htmlspecialchars(get_setting('site_name', APP_NAME)) ?>
✝
Create Account
Account created! Please check your email to confirm your address before logging in.