CIBlockCMLImport::ReadCatalogData

function ReadCatalogData(&$SECTION_MAP, &$PRICES_MAP)
{
	if(!is_array($SECTION_MAP))
	{
		$SECTION_MAP = array();
		$rsSections = CIBlockSection::GetList(array(), array("IBLOCK_ID"=>$this->next_step["IBLOCK_ID"]), false);
		while($ar = $rsSections->Fetch())
			$SECTION_MAP[$ar["XML_ID"]] = $ar["ID"];
		unset($rsSections);
	}
	$this->SECTION_MAP = $SECTION_MAP;

	if(!is_array($PRICES_MAP))
	{
		$arPrices = array();
		if($this->bCatalog)
		{
			$arPrices = CCatalogGroup::GetListArray();
		}

		$PRICES_MAP = array();
		if(isset($this->next_step["XML_PRICES_PARENT"]))
		{
			$rs = $this->_xml_file->GetList(
				array("ID" => "asc"),
				array("PARENT_ID" => $this->next_step["XML_PRICES_PARENT"])
			);
			while($arParent = $rs->Fetch())
			{
				if(isset($arParent["VALUE_CLOB"]))
					$arParent["VALUE"] = $arParent["VALUE_CLOB"];
				$arXMLPrice = $this->_xml_file->GetAllChildrenArray($arParent);
				$PRICE_ID =  $arXMLPrice[$this->mess["IBLOCK_XML2_ID"]];
				$PRICE_NAME =  $arXMLPrice[$this->mess["IBLOCK_XML2_NAME"]];
				$arPrice = array(
					"NAME" => $PRICE_NAME,
					"XML_ID" => $PRICE_ID,
					"CURRENCY" => $arXMLPrice[$this->mess["IBLOCK_XML2_CURRENCY"]] ?? '',
					"TAX_NAME" => $arXMLPrice[$this->mess["IBLOCK_XML2_TAX"]][$this->mess["IBLOCK_XML2_NAME"]] ?? '',
					"TAX_IN_SUM" => $arXMLPrice[$this->mess["IBLOCK_XML2_TAX"]][$this->mess["IBLOCK_XML2_IN_SUM"]] ?? '',
				);
				if($this->bCatalog)
				{
					$found_id = 0;
					//Check for price by XML_ID
					if (isset($PRICE_ID) && $PRICE_ID != "")
					{
						foreach($arPrices as $price)
						{
							if ($PRICE_ID === $price["XML_ID"])
							{
								$found_id = $price["ID"];
								break;
							}
						}
					}
					//When lookup by it's name
					if (!$found_id)
					{
						foreach($arPrices as $price)
						{
							if ($PRICE_NAME === $price["NAME"])
							{
								$found_id = $price["ID"];
								break;
							}
						}
					}

					if($found_id)
						$arPrice["ID"] = $found_id;
					else
						$arPrice["ID"] = 0;
				}
				else
				{
					$obProperty = new CIBlockProperty;
					$rsProperty = $obProperty->GetList(array(), array("IBLOCK_ID"=>$this->next_step["IBLOCK_ID"], "XML_ID"=>$arPrice["XML_ID"]));
					if($ar = $rsProperty->Fetch())
						$arPrice["ID"] = $ar["ID"];
					else
						$arPrice["ID"] = 0;
				}
				$PRICES_MAP[$PRICE_ID] = $arPrice;
			}
		}
		else
		{
			foreach($arPrices as $arPrice)
			{
				$arPrice['TAX_NAME'] = '';
				$arPrice['TAX_IN_SUM'] = '';
				$PRICES_MAP[$arPrice["XML_ID"]] = $arPrice;
			}
		}
	}
	$this->PRICES_MAP = $PRICES_MAP;
}