ExportStep::makeAnAnswer

public function makeAnAnswer(): ?array
{
	return [
		'FILE_NAME' =>
			implode('_',
				[
					(new ReflectionClass(static::class))->getShortName(),
					$this->entityCode,
					$this->entityId,
					$this->stepNumber
				]
			),
		'CONTENT' => $this->data->toArray(),
		'FILES' => $this->files->toArray(),
		'NEXT' => $this->nextStep->count() <= 0
			? false : json_encode($this->nextStep->toArray()),

	] + (($error = $this->errorCollection->current()) ? [
		'ERROR_MESSAGE' => $error->getMessage(),
		'ERROR_ACTION' => $error->getCode(),
	] : []);
}