getHooks($hooks, $annotationData); foreach ($providers as $provider) { $this->callInitializeHook($provider, $input, $annotationData); } } protected function callInitializeHook($provider, $input, AnnotationData $annotationData) { if ($provider instanceof InitializeHookInterface) { return $provider->initialize($input, $annotationData); } if (is_callable($provider)) { return $provider($input, $annotationData); } } }