Usps.php with xml mods

<?php

class Yourcompany_UspsLabel_Model_Usa_Shipping_Carrier_Usps extends Mage_Usa_Model_Shipping_Carrier_Usps {

    protected function _formUsExpressShipmentRequest(Varien_Object $request)
    {
        $packageParams = $request->getPackageParams();

        $packageWeight = $request->getPackageWeight();
        if ($packageParams->getWeightUnits() != Zend_Measure_Weight::OUNCE) {
            $packageWeight = round(Mage::helper('usa')->convertMeasureWeight(
                $request->getPackageWeight(),
                $packageParams->getWeightUnits(),
                Zend_Measure_Weight::OUNCE
            ));
        }

        list($fromZip5, $fromZip4) = $this->_parseZip($request->getShipperAddressPostalCode());
        list($toZip5, $toZip4) = $this->_parseZip($request->getRecipientAddressPostalCode(), true);

        $rootNode = 'ExpressMailLabelRequest';
        // the wrap node needs for remove xml declaration above
        $xmlWrap = new SimpleXMLElement('<?xml version = "1.0" encoding = "UTF-8"?><wrap/>');
        $xml = $xmlWrap->addChild($rootNode);
        $xml->addAttribute('USERID', $this->getConfigData('userid'));
        $xml->addAttribute('PASSWORD', $this->getConfigData('password'));
        $xml->addChild('Option');
        $xml->addChild('Revision');
        $xml->addChild('EMCAAccount');
        $xml->addChild('EMCAPassword');
        $xml->addChild('ImageParameters');
        $xml->addChild('FromFirstName', $request->getShipperContactPersonFirstName());
        $xml->addChild('FromLastName', $request->getShipperContactPersonLastName());
        $xml->addChild('FromFirm', $request->getShipperContactCompanyName());
        $xml->addChild('FromAddress1', $request->getShipperAddressStreet2());
        $xml->addChild('FromAddress2', $request->getShipperAddressStreet1());
        $xml->addChild('FromCity', $request->getShipperAddressCity());
        $xml->addChild('FromState', $request->getShipperAddressStateOrProvinceCode());
        $xml->addChild('FromZip5', $fromZip5);
        $xml->addChild('FromZip4', $fromZip4);
        $xml->addChild('FromPhone', $request->getShipperContactPhoneNumber());
        $xml->addChild('ToFirstName', $request->getRecipientContactPersonFirstName());
        $xml->addChild('ToLastName', $request->getRecipientContactPersonLastName());
        $xml->addChild('ToFirm', $request->getRecipientContactCompanyName());
        $xml->addChild('ToAddress1', $request->getRecipientAddressStreet2());
        $xml->addChild('ToAddress2', $request->getRecipientAddressStreet1());
        $xml->addChild('ToCity', $request->getRecipientAddressCity());
        $xml->addChild('ToState', $request->getRecipientAddressStateOrProvinceCode());
        $xml->addChild('ToZip5', $toZip5);
        $xml->addChild('ToZip4', $toZip4);
        $xml->addChild('ToPhone', $request->getRecipientContactPhoneNumber());
        $xml->addChild('WeightInOunces', $packageWeight);
        $xml->addChild('WaiverOfSignature', $packageParams->getDeliveryConfirmation());
        $xml->addChild('POZipCode');
        $xml->addChild('ImageType', 'PDF');
        $xml->addChild('CustomerRefNo', $request->getOrderId());
        //Mage::log("No :".$request->getOrderId(),null,'usps.log');
        $xml = $xmlWrap->{$rootNode}->asXML();
        return $xml;
    }

    /**
     * Form XML for US Signature Confirmation request
     * As integration guide it is important to follow appropriate sequence for tags e.g.: <FromLastName /> must be
     * after <FromFirstName />
     *
     * @param Varien_Object $request
     * @param string $serviceType
     *
     * @throws Exception
     *
     * @return string
     */
    protected function _formUsSignatureConfirmationShipmentRequest(Varien_Object $request, $serviceType)
    {
        switch ($serviceType) {
            case 'PRIORITY':
            case 'Priority':
                $serviceType = 'Priority';
                break;
            case 'FIRST CLASS':
            case 'First Class':
                $serviceType = 'First Class';
                break;
            case 'STANDARD':
            case 'Standard Post':
                $serviceType = 'Standard Post';
                break;
            case 'MEDIA':
            case 'Media':
                $serviceType = 'Media Mail';
                break;
            case 'LIBRARY':
            case 'Library':
                $serviceType = 'Library Mail';
                break;
            default:
                throw new Exception(Mage::helper('usa')->__('Service type does not match'));
        }
        $packageParams = $request->getPackageParams();
        $packageWeight = $request->getPackageWeight();
        if ($packageParams->getWeightUnits() != Zend_Measure_Weight::OUNCE) {
            $packageWeight = round(Mage::helper('usa')->convertMeasureWeight(
                $request->getPackageWeight(),
                $packageParams->getWeightUnits(),
                Zend_Measure_Weight::OUNCE
            ));
        }

        list($fromZip5, $fromZip4) = $this->_parseZip($request->getShipperAddressPostalCode());
        list($toZip5, $toZip4) = $this->_parseZip($request->getRecipientAddressPostalCode(), true);

        if ($this->getConfigData('mode')) {
            $rootNode = 'SignatureConfirmationV3.0Request';
        } else {
            $rootNode = 'SigConfirmCertifyV3.0Request';
        }
        // the wrap node needs for remove xml declaration above
        $xmlWrap = new SimpleXMLElement('<?xml version = "1.0" encoding = "UTF-8"?><wrap/>');
        $xml = $xmlWrap->addChild($rootNode);
        $xml->addAttribute('USERID', $this->getConfigData('userid'));
        $xml->addChild('Option', 1);
        $xml->addChild('ImageParameters');
        $xml->addChild('FromName', $request->getShipperContactPersonName());
        $xml->addChild('FromFirm', $request->getShipperContactCompanyName());
        $xml->addChild('FromAddress1', $request->getShipperAddressStreet2());
        $xml->addChild('FromAddress2', $request->getShipperAddressStreet1());
        $xml->addChild('FromCity', $request->getShipperAddressCity());
        $xml->addChild('FromState', $request->getShipperAddressStateOrProvinceCode());
        $xml->addChild('FromZip5', $fromZip5);
        $xml->addChild('FromZip4', $fromZip4);
        $xml->addChild('ToName', $request->getRecipientContactPersonName());
        $xml->addChild('ToFirm', $request->getRecipientContactCompanyName());
        $xml->addChild('ToAddress1', $request->getRecipientAddressStreet2());
        $xml->addChild('ToAddress2', $request->getRecipientAddressStreet1());
        $xml->addChild('ToCity', $request->getRecipientAddressCity());
        $xml->addChild('ToState', $request->getRecipientAddressStateOrProvinceCode());
        $xml->addChild('ToZip5', $toZip5);
        $xml->addChild('ToZip4', $toZip4);
        $xml->addChild('WeightInOunces', $packageWeight);
        $xml->addChild('ServiceType', $serviceType);
        $xml->addChild('WaiverOfSignature', $packageParams->getDeliveryConfirmation());
        $xml->addChild('ImageType', 'PDF');
        $xml->addChild('CustomerRefNo', $request->getOrderId());
        //Mage::log("No :".$request->getOrderId(),null,'usps.log');
        $xml = $xmlWrap->{$rootNode}->asXML();
        return $xml;
    }

    /**
     * Convert decimal weight into pound-ounces format
     *
     * @param float $weightInPounds
     * @return array
     */
    protected function _convertPoundOunces($weightInPounds)
    {
        $weightInOunces = ceil($weightInPounds * self::OUNCES_POUND);
        $pounds = floor($weightInOunces / self::OUNCES_POUND);
        $ounces = $weightInOunces % self::OUNCES_POUND;
        return array($pounds, $ounces);
    }

    /**
     * Form XML for international shipment request
     * As integration guide it is important to follow appropriate sequence for tags e.g.: <FromLastName /> must be
     * after <FromFirstName />
     *
     * @param Varien_Object $request
     * @return string
     */
    protected function _formIntlShipmentRequest(Varien_Object $request)
    {
        $packageParams = $request->getPackageParams();
        $height = $packageParams->getHeight();
        $width = $packageParams->getWidth();
        $length = $packageParams->getLength();
        $girth = $packageParams->getGirth();
        $packageWeight = $request->getPackageWeight();
        if ($packageParams->getWeightUnits() != Zend_Measure_Weight::POUND) {
            $packageWeight = Mage::helper('usa')->convertMeasureWeight(
                $request->getPackageWeight(),
                $packageParams->getWeightUnits(),
                Zend_Measure_Weight::POUND
            );
        }
        if ($packageParams->getDimensionUnits() != Zend_Measure_Length::INCH) {
            $length = round(Mage::helper('usa')->convertMeasureDimension(
                $packageParams->getLength(),
                $packageParams->getDimensionUnits(),
                Zend_Measure_Length::INCH
            ));
            $width = round(Mage::helper('usa')->convertMeasureDimension(
                $packageParams->getWidth(),
                $packageParams->getDimensionUnits(),
                Zend_Measure_Length::INCH
            ));
            $height = round(Mage::helper('usa')->convertMeasureDimension(
                $packageParams->getHeight(),
                $packageParams->getDimensionUnits(),
                Zend_Measure_Length::INCH
            ));
        }
        if ($packageParams->getGirthDimensionUnits() != Zend_Measure_Length::INCH) {
            $girth = round(Mage::helper('usa')->convertMeasureDimension(
                $packageParams->getGirth(),
                $packageParams->getGirthDimensionUnits(),
                Zend_Measure_Length::INCH
            ));
        }

        $container = $request->getPackagingType();
        switch ($container) {
            case 'VARIABLE':
                $container = 'VARIABLE';
                break;
            case 'FLAT RATE ENVELOPE':
                $container = 'FLATRATEENV';
                break;
            case 'FLAT RATE BOX':
                $container = 'FLATRATEBOX';
                break;
            case 'RECTANGULAR':
                $container = 'RECTANGULAR';
                break;
            case 'NONRECTANGULAR':
                $container = 'NONRECTANGULAR';
                break;
            default:
                $container = 'VARIABLE';
        }
        $shippingMethod = $request->getShippingMethod();
        list($fromZip5, $fromZip4) = $this->_parseZip($request->getShipperAddressPostalCode());

        // the wrap node needs for remove xml declaration above
        $xmlWrap = new SimpleXMLElement('<?xml version = "1.0" encoding = "UTF-8"?><wrap/>');
        $method = '';
        $service = $this->getCode('service_to_code', $shippingMethod);
        if ($service == 'Priority') {
            $method = 'Priority';
            $rootNode = 'PriorityMailIntlRequest';
            $xml = $xmlWrap->addChild($rootNode);
        } else if ($service == 'First Class') {
            $method = 'FirstClass';
            $rootNode = 'FirstClassMailIntlRequest';
            $xml = $xmlWrap->addChild($rootNode);
        } else {
            $method = 'Express';
            $rootNode = 'ExpressMailIntlRequest';
            $xml = $xmlWrap->addChild($rootNode);
        }

        $xml->addAttribute('USERID', $this->getConfigData('userid'));
        $xml->addAttribute('PASSWORD', $this->getConfigData('password'));
        $xml->addChild('Option');
        $xml->addChild('Revision', self::DEFAULT_REVISION);
        $xml->addChild('ImageParameters');
        $xml->addChild('FromFirstName', $request->getShipperContactPersonFirstName());
        $xml->addChild('FromLastName', $request->getShipperContactPersonLastName());
        $xml->addChild('FromFirm', $request->getShipperContactCompanyName());
        $xml->addChild('FromAddress1', $request->getShipperAddressStreet2());
        $xml->addChild('FromAddress2', $request->getShipperAddressStreet1());
        $xml->addChild('FromCity', $request->getShipperAddressCity());
        $xml->addChild('FromState', $request->getShipperAddressStateOrProvinceCode());
        $xml->addChild('FromZip5', $fromZip5);
        $xml->addChild('FromZip4', $fromZip4);
        $xml->addChild('FromPhone', $request->getShipperContactPhoneNumber());
        if ($method != 'FirstClass') {
            if ($request->getReferenceData()) {
                $referenceData = $request->getReferenceData() . ' P' . $request->getPackageId();
            } else {
                $referenceData = $request->getOrderShipment()->getOrder()->getIncrementId()
                    . ' P'
                    . $request->getPackageId();
            }
            $xml->addChild('FromCustomsReference', 'Order #' . $referenceData);
        }
        $xml->addChild('ToFirstName', $request->getRecipientContactPersonFirstName());
        $xml->addChild('ToLastName', $request->getRecipientContactPersonLastName());
        $xml->addChild('ToFirm', $request->getRecipientContactCompanyName());
        $xml->addChild('ToAddress1', $request->getRecipientAddressStreet1());
        $xml->addChild('ToAddress2', $request->getRecipientAddressStreet2());
        $xml->addChild('ToCity', $request->getRecipientAddressCity());
        $xml->addChild('ToProvince', $request->getRecipientAddressStateOrProvinceCode());
        $xml->addChild('ToCountry', $this->_getCountryName($request->getRecipientAddressCountryCode()));
        $xml->addChild('ToPostalCode', $request->getRecipientAddressPostalCode());
        $xml->addChild('ToPOBoxFlag', 'N');
        $xml->addChild('ToPhone', $request->getRecipientContactPhoneNumber());
        $xml->addChild('ToFax');
        $xml->addChild('ToEmail');
        if ($method != 'FirstClass') {
            $xml->addChild('NonDeliveryOption', 'Return');
        }
        if ($method == 'FirstClass') {
            if (stripos($shippingMethod, 'Letter') !== false) {
                $xml->addChild('FirstClassMailType', 'LETTER');
            } else if (stripos($shippingMethod, 'Flat') !== false) {
                $xml->addChild('FirstClassMailType', 'FLAT');
            } else{
                $xml->addChild('FirstClassMailType', 'PARCEL');
            }
        }
        if ($method != 'FirstClass') {
            $xml->addChild('Container', $container);
        }
        $shippingContents = $xml->addChild('ShippingContents');
        $packageItems = $request->getPackageItems();
        // get countries of manufacture
        $countriesOfManufacture = array();
        $productIds = array();
        foreach ($packageItems as $itemShipment) {
            $item = new Varien_Object();
            $item->setData($itemShipment);

            $productIds[]= $item->getProductId();
        }
        $productCollection = Mage::getResourceModel('catalog/product_collection')
            ->addStoreFilter($request->getStoreId())
            ->addFieldToFilter('entity_id', array('in' => $productIds))
            ->addAttributeToSelect('country_of_manufacture');
        foreach ($productCollection as $product) {
            $countriesOfManufacture[$product->getId()] = $product->getCountryOfManufacture();
        }

        $packagePoundsWeight = $packageOuncesWeight = 0;
        // for ItemDetail
        foreach ($packageItems as $itemShipment) {
            $item = new Varien_Object();
            $item->setData($itemShipment);

            $itemWeight = $item->getWeight() * $item->getQty();
            if ($packageParams->getWeightUnits() != Zend_Measure_Weight::POUND) {
                $itemWeight = Mage::helper('usa')->convertMeasureWeight(
                    $itemWeight,
                    $packageParams->getWeightUnits(),
                    Zend_Measure_Weight::POUND
                );
            }
            if (!empty($countriesOfManufacture[$item->getProductId()])) {
                $countryOfManufacture = $this->_getCountryName(
                    $countriesOfManufacture[$item->getProductId()]
                );
            } else {
                $countryOfManufacture = '';
            }
            $itemDetail = $shippingContents->addChild('ItemDetail');
            $itemDetail->addChild('Description', $item->getName());
            $ceiledQty = ceil($item->getQty());
            if ($ceiledQty < 1) {
                $ceiledQty = 1;
            }
            $individualItemWeight = $itemWeight / $ceiledQty;
            $itemDetail->addChild('Quantity', $ceiledQty);
            $itemDetail->addChild('Value', $item->getCustomsValue() * $item->getQty());
            list($individualPoundsWeight, $individualOuncesWeight) = $this->_convertPoundOunces($individualItemWeight);
            $itemDetail->addChild('NetPounds', $individualPoundsWeight);
            $itemDetail->addChild('NetOunces', $individualOuncesWeight);
            $itemDetail->addChild('HSTariffNumber', 0);
            $itemDetail->addChild('CountryOfOrigin', $countryOfManufacture);

            list($itemPoundsWeight, $itemOuncesWeight) = $this->_convertPoundOunces($itemWeight);
            $packagePoundsWeight += $itemPoundsWeight;
            $packageOuncesWeight += $itemOuncesWeight;
        }
        $additionalPackagePoundsWeight = floor($packageOuncesWeight / self::OUNCES_POUND);
        $packagePoundsWeight += $additionalPackagePoundsWeight;
        $packageOuncesWeight -= $additionalPackagePoundsWeight * self::OUNCES_POUND;
        if ($packagePoundsWeight + $packageOuncesWeight / self::OUNCES_POUND < $packageWeight) {
            list($packagePoundsWeight, $packageOuncesWeight) = $this->_convertPoundOunces($packageWeight);
        }

        $xml->addChild('GrossPounds', $packagePoundsWeight);
        $xml->addChild('GrossOunces', $packageOuncesWeight);
        if ($packageParams->getContentType() == 'OTHER' && $packageParams->getContentTypeOther() != null) {
            $xml->addChild('ContentType', $packageParams->getContentType());
            $xml->addChild('ContentTypeOther ', $packageParams->getContentTypeOther());
        } else {
            $xml->addChild('ContentType', $packageParams->getContentType());
        }

        $xml->addChild('Agreement', 'y');
        $xml->addChild('ImageType', 'PDF');
        $xml->addChild('ImageLayout', 'ALLINONEFILE');
        $xml->addChild('CustomerRefNo', $request->getOrderId());
        //Mage::log("No :".$request->getOrderId(),null,'usps.log');
        if ($method == 'FirstClass') {
            $xml->addChild('Container', $container);
        }
        // set size
        if ($packageParams->getSize()) {
            $xml->addChild('Size', $packageParams->getSize());
        }
        // set dimensions
        $xml->addChild('Length', $length);
        $xml->addChild('Width', $width);
        $xml->addChild('Height', $height);
        if ($girth) {
            $xml->addChild('Girth', $girth);
        }


        $xml = $xmlWrap->{$rootNode}->asXML();
        return $xml;
    }
}