require 'include/database.php';
// Set content type for JSON callback
header("Content-type:application/json");
if (isset($_POST['username']) && isset($_POST['password'])) {
$cfg = (require 'config.php');
$db = new Database($cfg['db_ip'], $cfg['db_database'], $cfg['db_username'], $cfg['db_password']);
$db->connect();
// Allow null emails?
$email = isset($_POST['email']) ? $_POST['email'] : null;
// Check if username is valid
if (!preg_match('/\\A[a-z_\\-\\[\\]\\^{}|`][a-z0-9_\\-\\[\\]\\^{}|`]{2,15}\\z/i', $_POST['username'])) {
echo json_encode(['success' => false, 'message' => 'invalid_format']);
return;
}
// Check if username already exists
$userinfo = $db->getUserInfo($_POST['username']);
if ($userinfo) {
echo json_encode(['success' => false, 'message' => 'user_exists']);
} else {
if ($db->registerUser($_POST['username'], password_hash($_POST['password'], PASSWORD_BCRYPT), $email)) {
echo json_encode(['success' => true]);
} else {
echo json_encode(['success' => false, 'message' => 'unknown_error']);
}
}
} else {
echo json_encode(['success' => false, 'message' => 'no_input']);
}
?>
