Gets attribute instances from a class reflection.

Parameters

\ReflectionClass $reflection_class: The class reflection.

Return value

array<string, list<\Drupal\Core\Hook\Attribute\HookAttributeInterface>> Attribute instances keyed by method name.

File

core/lib/Drupal/Core/Hook/HookCollectorBase.php, line 85

Class

HookCollectorBase

Provides shared hook collection functionality.

Namespace

Drupal\Core\Hook

Code

protected static function getAttributeInstances(\ReflectionClass $reflection_class) : array {
  $attributes = [];
  $reflections = $reflection_class->getMethods(\ReflectionMethod::IS_PUBLIC);
  $reflections[] = $reflection_class;
  foreach ($reflections as $reflection) {
    if ($reflection_attributes = $reflection->getAttributes(HookAttributeInterface::class, \ReflectionAttribute::IS_INSTANCEOF)) {
      $method = $reflection instanceof \ReflectionMethod ? $reflection->getName() : '__invoke';
      $attributes[$method] = array_map(static fn(\ReflectionAttribute $reflection_attribute) => $reflection_attribute->newInstance(), $reflection_attributes);
    }
  }
  return $attributes;
}

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