/**
* Extract tax data from the ship group.
*
* Extracts all three sets of tax data as each set of data can be retrieved
* from the same item parser. Extracting all three sets at once prevents
* nearly identical steps from being repeated for each item for each type of
* tax data.
*
* @return EbayEnterprise_Tax_Model_Record[]
*/
protected function _extractTaxData()
{
// Each of these will hold an array of arrays of data extracted from each
// ship group - e.g. $taxRecords = [[$recordA, $recordB], [$recordC, $recordD]].
// Prepopulate tax records with data extracted for the address for gifting
// so it will get merged together with item taxes.
$taxRecords = [$this->_extractGiftingTaxRecords()];
$duties = [];
$fees = [];
/** @var ITaxedOrderItem $orderItem */
foreach ($this->_shipGroup->getItems() as $orderItem) {
/** @var Mage_Sales_Model_Quote_Item $item */
$item = $this->_getItemForItemPayload($orderItem);
if ($item) {
$itemParser = $this->_taxFactory->createResponseItemParser($orderItem, $item, $this->_addressId, $this->_quoteId);
$taxRecords[] = $itemParser->getTaxRecords();
$duties[] = $itemParser->getTaxDuties();
$fees[] = $itemParser->getTaxFees();
} else {
$this->_logger->warning('Tax response item does not relate to any known quote item.', $this->_logContext->getMetaData(__CLASS__, ['rom_response_body' => $orderItem->serialize()]));
}
}
// Flatten each nested array of tax data - allows for a single array_merge
// instead of iteratively calling array_merge on each pass when extracting
// tax data for each item.
$this->_taxRecords = $this->_flattenArray($taxRecords);
$this->_taxDuties = $this->_flattenArray($duties);
$this->_taxFees = $this->_flattenArray($fees);
return $this;
}
