20) { exit(create_alert('/account/edit.php', 400, 'New username must be between 4 and 20 characters long', null)); } } $db = new PDO(DB_URL, DB_USER, DB_PASS); $db->prepare('UPDATE users SET username = ?, password = ? WHERE id = ?') ->execute([$username, $password, $user['id']]); $user['username'] = $username; $user['password'] = $password; $_SESSION['user'] = $user; exit(create_alert('/account/edit.php', 200, 'Success!', $user)); } ?>