Function ValidatePropertyKey

Modules/RESTAPI/src/mitkDataStorageController.cpp:233–242

* @brief Validate a property key string. * * Keys must not be empty, must not exceed 256 characters, must not contain * control characters (< 0x20), and must not start with the "restapi." prefix. * * @param key The property key to validate. * @return true if valid, false otherwise. */

   * @return true if valid, false otherwise.
   */
  bool ValidatePropertyKey(const std::string& key)
  {
    if (key.empty() || key.size() > 256)
      return false;
    if (key.rfind("restapi.", 0) == 0)
      return false;
    return std::none_of(key.begin(), key.end(), [](char c) {
      return static_cast<unsigned char>(c) < 0x20;
    });
  }

  /**
   * @brief Sanitize a filename by stripping any path components.