FileUploader::uploadAction

public function uploadAction(UploaderController $controller, Chunk $chunk, string $token = null): array
{
	$uploader = new Uploader($controller);
	$uploadResult = $uploader->upload($chunk, $token);
	if ($uploadResult->isSuccess())
	{
		return $uploadResult->jsonSerialize();
	}
	else
	{
		$this->addErrors($uploadResult->getErrors());
	}

	return [];
}