ConfigDependencies::onDependencyRemovalForMethodGranularity

protected ConfigDependencies::onDependencyRemovalForMethodGranularity(RestResourceConfigInterface $rest_config, array $dependencies)

protected function onDependencyRemovalForMethodGranularity(RestResourceConfigInterface $rest_config, array $dependencies) {
  $changed = FALSE;
  // Only module-related dependencies can be fixed. All other types of
  // dependencies cannot, because they were not generated based on supported
  // authentication providers or formats.
  if (isset($dependencies['module'])) {
    // Try to fix dependencies.
    $removed_auth = array_keys(array_intersect($this->authProviders, $dependencies['module']));
    $removed_formats = array_keys(array_intersect($this->formatProviders, $dependencies['module']));
    $configuration_before = $configuration = $rest_config->get('configuration');
    if (!empty($removed_auth) || !empty($removed_formats)) {
      // Try to fix dependency problems by removing affected
      // authentication providers and formats.
      foreach (array_keys($rest_config->get('configuration')) as $request_method) {
        foreach ($removed_formats as $format) {
          if (in_array($format, $rest_config->getFormats($request_method), TRUE)) {
            $configuration[$request_method]['supported_formats'] = array_diff($configuration[$request_method]['supported_formats'], $removed_formats);
          }
        }
        foreach ($removed_auth as $auth) {
          if (in_array($auth, $rest_config->getAuthenticationProviders($request_method), TRUE)) {
            $configuration[$request_method]['supported_auth'] = array_diff($configuration[$request_method]['supported_auth'], $removed_auth);
          }
        }
        if (empty($configuration[$request_method]['supported_auth'])) {
          // Remove the key if there are no more authentication providers
          // supported by this request method.
          unset($configuration[$request_method]['supported_auth']);
        }
        if (empty($configuration[$request_method]['supported_formats'])) {
          // Remove the key if there are no more formats supported by this
          // request method.
          unset($configuration[$request_method]['supported_formats']);
        }
        if (empty($configuration[$request_method])) {
          // Remove the request method altogether if it no longer has any
          // supported authentication providers or formats.
          unset($configuration[$request_method]);
        }
      }
    }
    if ($configuration_before != $configuration && !empty($configuration)) {
      $rest_config->set('configuration', $configuration);
      // Only mark the dependencies problems as fixed if there is any
      // configuration left.
      $changed = TRUE;
    }
  }
  // If the dependency problems are not marked as fixed at this point they
  // should be related to the resource plugin and the config entity should
  // be deleted.
  return $changed;
}