Sku::getParentDataAsProduct

static function getParentDataAsProduct($productId, array $productFields = array())
{
	if (!isset($productFields['QUANTITY'])
		|| !isset($productFields['QUANTITY_TRACE'])
		|| !isset($productFields['CAN_BUY_ZERO'])
	)
		$productFields = array_merge(CatalogModelProduct::getCacheItem($productId, true), $productFields);

	return array(
		'TYPE' => CatalogProductTable::TYPE_SKU,
		'AVAILABLE' => CatalogProductTable::calculateAvailable($productFields)
	);
}