prepare("SELECT id, invite_code_expires_at FROM servers WHERE invite_code = ?");
$stmt->execute([$invite_code]);
$server = $stmt->fetch();
if (!$server) {
$can_register = false;
$error = "Invalid invite code.";
} elseif (!empty($server['invite_code_expires_at']) && strtotime($server['invite_code_expires_at']) < time()) {
$can_register = false;
$error = "Invite code has expired.";
} else {
$target_server_id = $server['id'];
}
}
if ($can_register) {
$hash = password_hash($password, PASSWORD_DEFAULT);
try {
$stmt = db()->prepare("INSERT INTO users (username, display_name, email, password_hash) VALUES (?, ?, ?, ?)");
$stmt->execute([$username, $username, $email, $hash]);
$userId = db()->lastInsertId();
// Add to target server
$stmt = db()->prepare("INSERT IGNORE INTO server_members (server_id, user_id) VALUES (?, ?)");
$stmt->execute([$target_server_id, $userId]);
$_SESSION['user_id'] = $userId;
header('Location: ../index.php');
exit;
} catch (Exception $e) {
$error = "Registration failed: " . $e->getMessage();
}
}
} else {
$error = "Please fill all fields.";
}
}
?>
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