Method getTOTPSecret

src/FileRise/Domain/UserModel.php:956–971

* Get decrypted TOTP secret. */

($username)

     * Get decrypted TOTP secret.
     */
    public static function getTOTPSecret($username)
    {
        global $encryptionKey;
        $usersFile = USERS_DIR . USERS_FILE;
        if (!file_exists($usersFile)) {
            return null;
        }
        $lines = file($usersFile, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES) ?: [];
        foreach ($lines as $line) {
            $parts = explode(':', trim($line));
            if (count($parts) >= 4 && strcasecmp($parts[0], $username) === 0 && !empty($parts[3])) {
                return decryptData($parts[3], $encryptionKey);
            }
        }
        return null;
    }

    /**
     * Get role ('1' admin, '0' user) or null.