BarcodeProvider::getProductIdsByBarcode

private function getProductIdsByBarcode(string $barcodeString = ''): array
{
	$barcodes = [];
	$elementRaw = CIBlockElement::GetList(
		[],
		[
			'ACTIVE' => 'Y',
			'CHECK_PERMISSIONS' => 'Y',
			'PRODUCT_BARCODE' => $barcodeString . '%',
		],
		false,
		false,
		['ID']
	);

	while ($element = $elementRaw->Fetch())
	{
		$barcodes[] = $element['ID'];
	}

	return $barcodes;
}