Icon::getData

public function getData(): ?array
{
	if ($this->isSystem())
	{
		$fileUri = '';
	}
	else
	{
		$customIcon = $this->getCustomIcon();
		if (!$customIcon)
		{
			return null;
		}

		$fileUri = ($this->getCustomIconFileUri($customIcon) ?? '');
	}

	return [
		'code' => $this->getCode(),
		'isSystem' => $this->isSystem(),
		'fileUri' => $fileUri,
	];
}