Same name in this branch

1. 11.x core/lib/Drupal/Component/Plugin/Discovery/AttributeClassDiscovery.php \Drupal\Component\Plugin\Discovery\AttributeClassDiscovery::getClassDependencies()

Gets the list of class, interface, and trait dependencies for the class.

Parameters

\ReflectionClass $reflection_class: Plugin class reflection object.

Return value

array{"class"?: list<class-string>, "interface"?: list<class-string>, "trait"?: list<class-string>, "provider"?: list<string>}|null The list of dependencies, keyed by type. If the type is 'class', 'trait', or 'interface', the values for the type are class names. If the type is 'provider', the values for the type are provider names. NULL if there are no dependencies.

Overrides AttributeClassDiscovery::getClassDependencies

File

core/lib/Drupal/Core/Plugin/Discovery/AttributeClassDiscovery.php, line 127

Class

AttributeClassDiscovery

Defines a discovery mechanism to find plugins using attributes.

Namespace

Drupal\Core\Plugin\Discovery

Code

protected function getClassDependencies(\ReflectionClass $reflection_class) : ?array {
  if (!$dependencies = parent::getClassDependencies($reflection_class)) {
    return NULL;
  }
  // Get the providers from all the class namespaces. Exclude 'component',
  // 'core', and the provider for the plugin class itself, since none of those
  // providers will ever be missing.
  $class_provider = $this->getProviderFromNamespace($reflection_class->getName());
  $providers = [];
  foreach ($dependencies as $type_dependencies) {
    foreach ($type_dependencies as $dependency) {
      if (($provider = $this->getProviderFromNamespace($dependency)) && $provider !== $class_provider && !in_array($provider, [
        'component',
        'core',
      ]) && !in_array($provider, $providers)) {
        $providers[] = $provider;
      }
    }
  }
  if ($providers) {
    // Only need to return providers here.
    return [
      'provider' => $providers,
    ];
  }
  return NULL;
}

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