ConfigDependencies::calculateDependencies

public ConfigDependencies::calculateDependencies(RestResourceConfigInterface $rest_config)

Calculates dependencies of a specific rest resource configuration.

This function returns dependencies in a non-sorted, non-unique manner. It is therefore the caller's responsibility to sort and remove duplicates from the result prior to saving it with the configuration or otherwise using it in a way that requires that. For example, \Drupal\rest\Entity\RestResourceConfig::calculateDependencies() does this via its \Drupal\Core\Entity\DependencyTrait::addDependency() method.

Parameters

\Drupal\rest\RestResourceConfigInterface $rest_config: The rest configuration.

Return value

string[][] Dependencies keyed by dependency type.

See also

\Drupal\rest\Entity\RestResourceConfig::calculateDependencies()

File

core/modules/rest/src/Entity/ConfigDependencies.php, line 71

Class

ConfigDependencies
Calculates rest resource config dependencies.

Namespace

Drupal\rest\Entity

Code

public function calculateDependencies(RestResourceConfigInterface $rest_config) {
  $granularity = $rest_config->get('granularity');

  // Dependency calculation is the same for either granularity, the most
  // notable difference is that for the 'resource' granularity, the same
  // authentication providers and formats are supported for every method.
  switch ($granularity) {
    case RestResourceConfigInterface::METHOD_GRANULARITY:
      $methods = $rest_config->getMethods();
      break;
    case RestResourceConfigInterface::RESOURCE_GRANULARITY:
      $methods = array_slice($rest_config->getMethods(), 0, 1);
      break;
    default:
      throw new \InvalidArgumentException('Invalid granularity specified.');
  }

  // The dependency lists for authentication providers and formats
  // generated on container build.
  $dependencies = [];
  foreach ($methods as $request_method) {
    // Add dependencies based on the supported authentication providers.
    foreach ($rest_config->getAuthenticationProviders($request_method) as $auth) {
      if (isset($this->authProviders[$auth])) {
        $module_name = $this->authProviders[$auth];
        $dependencies['module'][] = $module_name;
      }
    }
    // Add dependencies based on the supported authentication formats.
    foreach ($rest_config->getFormats($request_method) as $format) {
      if (isset($this->formatProviders[$format])) {
        $module_name = $this->formatProviders[$format];
        $dependencies['module'][] = $module_name;
      }
    }
  }

  return $dependencies;
}
doc_Drupal
2016-10-29 08:52:17
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