<?php
/**
 * @package	HikaShop for Joomla!
 * @version	2.2.2
 * @author	hikashop.com
 * @copyright	(C) 2010-2013 HIKARI SOFTWARE. All rights reserved.
 * @license	GNU/GPLv3 http://www.gnu.org/licenses/gpl-3.0.html
 */
defined('_JEXEC') or die('Restricted access');
?><?php
class plgHikashopshippingUSPS extends hikashopShippingPlugin
{
	var $multiple = true;
	var $name = 'usps';
	var $doc_form = 'usps';
	var $pluginConfig = array(
		'usps_user_id' => array('USPS WebTools User ID', 'input'),
		'post_code' => array('POST_CODE', 'input'),
		'services' => array('SHIPPING_SERVICES', 'checkbox',array(
			'PRIORITY' => 'Priority Mail',
			'MEDIA' => 'Media Mail',
			'PRIORITYINTSMALL' => 'Priority Mail International Small Flat Rate Box (International)',
			'PRIORITYINTDVD' => 'Priority Mail International DVD Flat Rate priced box (International)',
			'PRIORITYINTLARGEVIDEO' => 'Priority Mail International Large Video Flat Rate priced box (International)',
			'PRIORITYINTMEDIUM' => 'Priority Mail International Medium Flat Rate Box (International)',
			'PRIORITYINTLARGE' => 'Priority Mail International Large Flat Rate Box (International)',
			'EXPRESS' => 'Express Mail',
			'EXPRESSINT' => 'Express Mail International (International)',
			'EXPRESSINTBOX' => 'Express Mail International Flat Rate Boxes (International)',
			'PARCEL' => 'Parcel Post',
			'FIRST CLASS' => 'First Class Mail',
			'FIRSTCLASSINT' => 'First Class Mail (International)',
			'INTERNATIONAL' => 'Priority Mail International (International)',
			'ENVELOPE' => 'USPS GXG Envelopes (International)',
		)),
		'machinableCheck' => array(
			'Machinable Shipments', 'checkbox', array(
				'MACHINABLE' => 'Are most of your packages <a href="http://pe.usps.com/text/dmm300/101.htm">machinable</a>?',
			)
		),
	);
	var $methods = array(
		'PRIORITY' => 1,
		'PRIORITYINTSMALL' => 2,
		'PRIORITYINTDVD' => 3,
		'PRIORITYINTLARGEVIDEO' => 4,
		'PRIORITYINTMEDIUM' => 5,
		'PRIORITYINTLARGE' => 6,
		'EXPRESS' => 7,
		'EXPRESSINT' => 8,
		'EXPRESSINTBOX' => 9,
		'PARCEL' => 10,
		'FIRST CLASS' => 11,
		'FIRSTCLASSINT' => 12,
		'INTERNATIONAL' => 13,
		'ENVELOPE' => 14,
		'MEDIA' => 15,
	);

	function shippingMethods(&$main){
		$methods = array();
		if(!empty($main->shipping_params->services)){
			foreach($main->shipping_params->services as $service){
				$selected = null;
				foreach($this->methods as $name => $key){
					if($name == $service) {
						$selected = array('name' => $this->pluginConfig['services'][2][$name], 'key' => $key);
						break;
					}
				}
				if($selected){
					$methods[$main->shipping_id . '-' . $selected['key']] = $selected['name'];
				}
			}
		}
		return $methods;
	}

	function onShippingDisplay(&$order,&$dbrates,&$usable_rates,&$messages){
		if(!hikashop_loadUser())
			return false;
		$local_usable_rates = array();
		$local_messages = array();
		$currencyClass = hikashop_get('class.currency');
		$ret = parent::onShippingDisplay($order, $dbrates, $local_usable_rates, $local_messages);
		if($ret === false)
			return false;

		$currentShippingZone = null;
		$currentCurrencyId = null;
		foreach($local_usable_rates as $rate) {
			if($rate->shipping_type=='usps'){
				$found = true;

				if(!empty($rate->shipping_zone_namekey)){
					$zoneClass=hikashop_get('class.zone');
					$zones = $zoneClass->getOrderZones($order);

					if(!in_array($rate->shipping_zone_namekey,$zones)){
						$messages['no_shipping_to_your_zone'] = JText::_('NO_SHIPPING_TO_YOUR_ZONE');
						continue;
					}

					$db = JFactory::getDBO();
					if(is_array($order->shipping_address->address_country)){
						$address_country = reset($order->shipping_address->address_country);
					}else{
						$address_country = $order->shipping_address->address_country;
					}
					$db->setQuery('SELECT * FROM '.hikashop_table('zone').' WHERE zone_namekey='.$db->Quote($address_country));
					$zone = $db->loadObject();
					if($zone->zone_code_3!='USA'){
						$messages['no_shipping_to_your_zone'] = JText::_('NO_SHIPPING_TO_YOUR_ZONE');
						continue;
					}
				}
				if(empty($order->shipping_address)){
					continue;
				}
				$check = false;
				if(empty($order->shipping_address->address_post_code)){
					$check = true;
					$message = 'The USPS shipping plugin requires the user to enter a postal code when goods are shipped within the United States. Please go to "Display->Custom fields" and set the post code field to required.';
				}elseif(!preg_match('#^[0-9]{5}(-?[0-9]{4})?$#',$order->shipping_address->address_post_code)){
					$check = true;
					$message = 'The post code entered is not valid';
				}
				if($check){
					$zoneClass=hikashop_get('class.zone');
					$zones = $zoneClass->getOrderZones($order);
					$db = JFactory::getDBO();
					$db->setQuery('SELECT zone_namekey FROM '.hikashop_table('zone').' WHERE zone_code_3='.$db->Quote('USA'));
					$usa_zone = $db->loadResult();
					if(in_array($usa_zone,$zones)){
						$messages['post_code_missing'] = $message;
						continue;
					}
				}
				$weightClass=hikashop_get('helper.weight');
				$volumeClass=hikashop_get('helper.volume');
				$maw_weight = 1120;
				$package_weight = 0;
				$i=0;
				foreach($order->products as $k => $product){
					if (!isset($product -> product_weight_unit_orig))
						$product -> product_weight_unit_orig = $product -> product_weight_unit;
					if (!isset($product -> product_weight_orig))
						$product -> product_weight_orig = $product -> product_weight;

					if(!empty($product->cart_product_quantity) && !empty($product->product_weight_orig)){
						$product_weight=$weightClass->convert($product->product_weight_orig,$product->product_weight_unit_orig,'oz');
						$package_weight+=($product_weight * $product->cart_product_quantity);
						if($package_weight>$maw_weight){
							$messages['items_weight_over_limit'] = JText::_('ITEMS_WEIGHT_TOO_BIG_FOR_SHIPPING_METHODS');
							return true;
						}
					}
				}

				if($package_weight<1)
					$package_weight=1; //Minimum 1oz
				if(empty($order->shipping_address_full)){
					$cart = hikashop_get('class.cart');
					$app = JFactory::getApplication();
					$address=$app->getUserState( HIKASHOP_COMPONENT.'.shipping_address');
					$cart->loadAddress($order->shipping_address_full,$address,'object','shipping');
				}
				$query = 'SELECT currency_id FROM '.hikashop_table('currency').' WHERE currency_code=\'USD\'';
				$db = JFactory::getDBO();
				$db->setQuery($query);
				$currency = $db->loadResult();
				$parcel = new stdClass();
				$parcel->Country = $order->shipping_address_full->shipping_address->address_country->zone_code_2;
				$parcel->Pickup_Postcode = substr(preg_replace('#[^a-z0-9]#i','',@$rate->shipping_params->post_code),0,5);
				$parcel->Destination_Postcode = substr(preg_replace('#[^a-z0-9]#i','',$order->shipping_address->address_post_code),0,5);
				$parcel->Length=15;
				$parcel->Width=15;
				$parcel->Height=15;
				$parcel->Quantity=1;
				$parcel->Weight=$package_weight;
				$rates = array();
				if($parcel->Country=='US'){
					if(!empty($rate->shipping_params->PRIORITY)){
						$this->addRate($rates,'PRIORITY',$parcel,$rate,$currency, false);
					}
					if(!empty($rate->shipping_params->MEDIA)){
						$this->addRate($rates,'MEDIA',$parcel,$rate,$currency, false);
					}
					if(!empty($rate->shipping_params->PARCEL)){
						$this->addRate($rates,'PARCEL',$parcel,$rate,$currency, false);
					}
					if(!empty($rate->shipping_params->EXPRESS)){
						$this->addRate($rates,'EXPRESS',$parcel,$rate,$currency, false);
					}
					$FIRSTCLASS = 'FIRST CLASS';
					if(!empty($rate->shipping_params->$FIRSTCLASS)) {
						$this->addRate($rates,'FIRST CLASS',$parcel,$rate,$currency, false);
					}
				}else{
					if(!empty($rate->shipping_params->INTERNATIONAL)){
						$this->addRate($rates,'INTERNATIONAL',$parcel,$rate,$currency, true);
					}
					if(!empty($rate->shipping_params->PRIORITYINTSMALL)){
						$this->addRate($rates,'PRIORITYINTSMALL',$parcel,$rate,$currency, true);
					}
					if(!empty($rate->shipping_params->PRIORITYINTDVD)){
						$this->addRate($rates,'PRIORITYINTDVD',$parcel,$rate,$currency, true);
					}
					if(!empty($rate->shipping_params->PRIORITYINTLARGEVIDEO)){
						$this->addRate($rates,'PRIORITYINTLARGEVIDEO',$parcel,$rate,$currency, true);
					}
					if(!empty($rate->shipping_params->PRIORITYINTMEDIUM)){
						$this->addRate($rates,'PRIORITYINTMEDIUM',$parcel,$rate,$currency, true);
					}
					if(!empty($rate->shipping_params->PRIORITYINTLARGE)){
						$this->addRate($rates,'PRIORITYINTLARGE',$parcel,$rate,$currency, true);
					}
					if(!empty($rate->shipping_params->EXPRESSINTBOX)){
						$this->addRate($rates,'EXPRESSINTBOX',$parcel,$rate,$currency, true);
					}
					if(!empty($rate->shipping_params->EXPRESSINT)){
						$this->addRate($rates,'EXPRESSINT',$parcel,$rate,$currency, true);
					}
					if(!empty($rate->shipping_params->FIRSTCLASSINT)) {
						$this->addRate($rates,'FIRSTCLASSINT',$parcel,$rate,$currency, true);
					}
					if(!empty($rate->shipping_params->ENVELOPE  )) {
						$this->addRate($rates,'ENVELOPE',$parcel,$rate,$currency, true);
					}
				}
				foreach($rates as $finalRate) {
					$usable_rates[$finalRate->shipping_id] = $finalRate;
				}
			}
		}
		if(!$found){
			$messages['no_rates'] = JText::_('NO_SHIPPING_METHOD_FOUND');
		}
		return true;
	}

	function addRate(&$rates,$type,$parcel,&$rate,$currency, $isInternational){
		$parcel->Service_Type=$type;

		$usps_user_id = $rate->shipping_params->usps_user_id;
		$package_weight_arr = $this->getUSPSweightDimensions($parcel->Weight);
		$package_weight_lb = $package_weight_arr['Pounds'];
		$package_weight_oz = $package_weight_arr['Ounces'];

		$service = $parcel->Service_Type;
		$origin_zip = $parcel->Pickup_Postcode;
		$destination_zip = $parcel->Destination_Postcode;
		$this->countries = $this->USPS_country_list();
		$destination_country = $this->countries[$parcel->Country];
		$machinable = 'false';
		$package_id = 1; //will change this when setting up for multiple packages.

		if (isset($rate->shipping_params->MACHINABLE)) {
			$machinable = "true";
		}
		$package_weight_oz = round($package_weight_oz,2);

		if($parcel->Weight > 13 && $type =='FIRST CLASS')
			return;
		if($isInternational) {
			$request = '<?xml version="1.0"?>';
			$request .= '<IntlRateV2Request USERID="' . $usps_user_id . '">';
			$request .= '<Revision />';
			$request .= '<Package ID="' . $package_id . '">';
			$request .= '<Pounds>' . $package_weight_lb . '</Pounds>';
			$request .= '<Ounces>' . $package_weight_oz . '</Ounces>';
			$request .= '<Machinable>' . $machinable . '</Machinable>';
			$request .= '<MailType>Package</MailType>';
			$request .= '<ValueOfContents>100</ValueOfContents>';
			$request .= '<Country>' . $destination_country . '</Country>';
			$request .= '<Container>RECTANGULAR</Container>';
			$request .= '<Size>Regular</Size>';
			$request .= '<Width>10</Width>';
			$request .= '<Length>10</Length>';
			$request .= '<Height>10</Height>';
			$request .= '<Girth>100</Girth>';
			$request .= '</Package>';
			$request .= '</IntlRateV2Request>';
		} else {
			$request = '<?xml version="1.0"?>';
			$request .= '<RateV4Request USERID="' . $usps_user_id . '">';
			$request .= '<Revision />';
			$request .= '<Package ID="' . $package_id . '">';
			$request .= '<Service>' . $service . '</Service>';
			$request .= '<FirstClassMailType>Parcel</FirstClassMailType>';
			$request .= '<ZipOrigination>' . $origin_zip . '</ZipOrigination>';
			$request .= '<ZipDestination>' . $destination_zip . '</ZipDestination>';
			$request .= '<Pounds>' . $package_weight_lb . '</Pounds>';
			$request .= '<Ounces>' . $package_weight_oz . '</Ounces>';
			$request .= '<Container/>';
			$request .= '<Size>Regular</Size>';
			$request .= '<Machinable>' . $machinable . '</Machinable>';
			$request .= '</Package>';
			$request .= '</RateV4Request>';
		}

		if(false) {
			echo "<!--" . $request . "-->";
		}

		$responseError = false;

		if ($isInternational)
			$response_xml = $this->doUSPS($request, false);
		else
			$response_xml = $this->doUSPS($request, true);

		if($response_xml->Number) {
			 $app = JFactory::getApplication();
			 $app->enqueueMessage( 'USPS error: ' . $response_xml->Number . ' ' . $response_xml->Description);
			 $responseError = true;
		}

		if($response_xml->Package->Error) {
			 $app = JFactory::getApplication();
			 $app->enqueueMessage( 'USPS error: ' . $response_xml->Package->Error->Number . ' ' . $response_xml->Package->Error->Description);
			 $responseError = true;
		}

		if ($isInternational) {
			$rateResult = $response_xml->xpath('Package/Service');
			$usps_rate_arr = xml2array($rateResult);
			foreach($usps_rate_arr as $k) {
				if($k['@attributes']["ID"] == 2 && strcmp($parcel->Service_Type, "INTERNATIONAL") == 0) //Priority mail only until I can rewrite this mess.
				{
					$usps_rates = array("Service" => html_entity_decode($k['SvcDescription']), "Rate" => $k['Postage']);
				}
				if($k['@attributes']["ID"] == 15 && strcmp($parcel->Service_Type, "FIRSTCLASSINT") == 0) //First class internationnal mail only until WE can rewrite this mess.
				{
					$usps_rates = array("Service" => html_entity_decode($k['SvcDescription']), "Rate" => $k['Postage']);
				}
				if($k['@attributes']["ID"] == 16 && strcmp($parcel->Service_Type, "PRIORITYINTSMALL") == 0)
				{
					$usps_rates = array("Service" => html_entity_decode($k['SvcDescription']), "Rate" => $k['Postage']);
				}
				if($k['@attributes']["ID"] == 24 && strcmp($parcel->Service_Type, "PRIORITYINTDVD") == 0)
				{
					$usps_rates = array("Service" => html_entity_decode($k['SvcDescription']), "Rate" => $k['Postage']);
				}
				if($k['@attributes']["ID"] == 25 && strcmp($parcel->Service_Type, "PRIORITYINTLARGEVIDEO") == 0)
				{
					$usps_rates = array("Service" => html_entity_decode($k['SvcDescription']), "Rate" => $k['Postage']);
				}
				if($k['@attributes']["ID"] == 9 && strcmp($parcel->Service_Type, "PRIORITYINTMEDIUM") == 0)
				{
					$usps_rates = array("Service" => html_entity_decode($k['SvcDescription']), "Rate" => $k['Postage']);
				}
				if($k['@attributes']["ID"] == 11 && strcmp($parcel->Service_Type, "PRIORITYINTLARGE") == 0)
				{
					$usps_rates = array("Service" => html_entity_decode($k['SvcDescription']), "Rate" => $k['Postage']);
				}
				if($k['@attributes']["ID"] == 26 && strcmp($parcel->Service_Type, "EXPRESSINTBOX") == 0)
				{
					$usps_rates = array("Service" => html_entity_decode($k['SvcDescription']), "Rate" => $k['Postage']);
				}
				if($k['@attributes']["ID"] == 1 && strcmp($parcel->Service_Type, "EXPRESSINT") == 0)
				{
					$usps_rates = array("Service" => html_entity_decode($k['SvcDescription']), "Rate" => $k['Postage']);
				}
				if($k['@attributes']["ID"] == 12 && strcmp($parcel->Service_Type, "ENVELOPE") == 0)
				{
					$usps_rates = array("Service" => html_entity_decode($k['SvcDescription']), "Rate" => $k['Postage']);
				}
			}
		} else {
			$rateResult = $response_xml->xpath('Package/Postage');
			$usps_rate_arr = xml2array($rateResult);
			foreach($usps_rate_arr as $k=>$v) {
				$usps_rates = array("Service" => html_entity_decode($v['MailService']), "Rate" => $v['Rate']);
			}
		}

		if(empty($usps_rates))
		{
			$app = JFactory::getApplication();
			$app->enqueueMessage( 'Failed to obtain shipping quotes.') ;
			$responseError = true;
		}
		if ($responseError == false) {
			if(empty($rates[$type])) {
				$info = new stdClass();
				$info = (!HIKASHOP_PHP5) ? $rate : clone($rate);
				$info->shipping_name = preg_replace('#sup.*?sup#', '', $info->shipping_name.' : '. $this->pluginConfig['services'][2][$type]);
				$shipping_description = JText::_($type.'_DESCRIPTION');
				if($shipping_description != $type.'_DESCRIPTION') {
					$info->shipping_description .= $shipping_description;
				}
				$info->shipping_id .= '-'.$this->methods[$type];
				$rates[$type] = $info;
			}
			$rates[$type]->shipping_price += $usps_rates['Rate'];
		}
	}

	function getShippingDefaultValues(&$element){
		$element->shipping_name='United States Postal Service';
		$element->shipping_description='';
		$element->shipping_images='usps';
		$element->shipping_params->PRIORITY='Priority Mail';
		$element->shipping_params->MEDIA='Media Mail';
		$element->shipping_params->PARCEL='Parcel Post';
		$element->shipping_params->EXPRESS='Express Mail';
		$FIRSTCLASS = 'FIRST CLASS';
		$element->shipping_params->$FIRSTCLASS='First Class Mail';
		$element->shipping_params->INTERNATIONAL='Priority Mail International (International)';
		$element->shipping_params->PRIORITYINTSMALL='Priority Mail International Small Flat Rate Box (International)';
		$element->shipping_params->PRIORITYINTDVD='Priority Mail International DVD Flat Rate priced box (International)';
		$element->shipping_params->PRIORITYINTLARGEVIDEO='Priority Mail International Large Video Flat Rate priced box (International)';
		$element->shipping_params->PRIORITYINTMEDIUM='Priority Mail International Medium Flat Rate Box (International)';
		$element->shipping_params->PRIORITYINTLARGE='Priority Mail International Large Flat Rate Box (International)';
		$element->shipping_params->EXPRESSINTBOX='Express Mail International Flat Rate Boxes (International)';
		$element->shipping_params->EXPRESSINT='Express Mail International (International)';
		$element->shipping_params->FIRSTCLASSINT='First Class Mail (International)';
		$element->shipping_params->ENVELOPE='USPS GXG Envelopes (International)';
		$element->shipping_params->post_code='';
		$element->shipping_params->MACHINABLE=true;
	}

	function onShippingConfiguration(&$element){
		$config = &hikashop_config();
		$this->usps = JRequest::getCmd('name','usps');
		$this -> main_currency = $config -> get('main_currency', 1);
		$currencyClass = hikashop_get('class.currency');
		$currency = hikashop_get('class.currency');
		$this -> currencyCode = $currency -> get($this -> main_currency)->currency_code;
		$this -> currencySymbol = $currency -> get($this -> main_currency)->currency_symbol;

		$this->categoryType = hikashop_get('type.categorysub');
		$this->categoryType->type = 'tax';
		$this->categoryType->field = 'category_id';

		parent::onShippingConfiguration($element);
		$elements = array($element);
	}

	function onShippingConfigurationSave(&$element) {
		if(isset($element->shipping_params->services)){
			$element->shipping_params->PRIORITY=in_array('PRIORITY',$element->shipping_params->services);
			$element->shipping_params->MEDIA=in_array('MEDIA',$element->shipping_params->services);
			$element->shipping_params->EXPRESS=in_array('EXPRESS',$element->shipping_params->services);
			$element->shipping_params->PARCEL=in_array('PARCEL',$element->shipping_params->services);
			$FIRSTCLASS = 'FIRST CLASS';
			$element->shipping_params->$FIRSTCLASS=in_array('FIRST CLASS',$element->shipping_params->services);
			$element->shipping_params->INTERNATIONAL=in_array('INTERNATIONAL',$element->shipping_params->services);
			$element->shipping_params->PRIORITYINTSMALL=in_array('PRIORITYINTSMALL',$element->shipping_params->services);
			$element->shipping_params->PRIORITYINTDVD=in_array('PRIORITYINTDVD',$element->shipping_params->services);
			$element->shipping_params->PRIORITYINTLARGEVIDEO=in_array('PRIORITYINTLARGEVIDEO',$element->shipping_params->services);
			$element->shipping_params->PRIORITYINTMEDIUM=in_array('PRIORITYINTMEDIUM',$element->shipping_params->services);
			$element->shipping_params->PRIORITYINTLARGE=in_array('PRIORITYINTLARGE',$element->shipping_params->services);
			$element->shipping_params->EXPRESSINTBOX=in_array('EXPRESSINTBOX',$element->shipping_params->services);
			$element->shipping_params->EXPRESSINT=in_array('EXPRESSINT',$element->shipping_params->services);
			$element->shipping_params->FIRSTCLASSINT=in_array('FIRSTCLASSINT',$element->shipping_params->services);
			$element->shipping_params->ENVELOPE=in_array('ENVELOPE',$element->shipping_params->services);
		}
		if(!empty($element->shipping_params->machinableCheck))
			$element->shipping_params->MACHINABLE=in_array('MACHINABLE',$element->shipping_params->machinableCheck);
		parent::onShippingConfigurationSave($element);
	}

	function onAfterOrderConfirm(&$order,&$methods,$method_id){
		return true;
	}
	function doUSPS($XMLRequest, $domesticShipment) {
		$apiName = 'RateV4';

		// Change API name if this is an International shipment.
		// Determined by $domesticShipping boolean value.
		//
		if($domesticShipment == false)
			$apiName = 'IntlRateV2';

		$url = 'http://production.shippingapis.com/ShippingAPI.dll?API=' . $apiName . '&XML=' . urlencode($XMLRequest);

		$session = curl_init();
		curl_setopt($session, CURLOPT_FRESH_CONNECT,  true);
		curl_setopt($session, CURLOPT_POST,           false);
		curl_setopt($session, CURLOPT_FOLLOWLOCATION, false);
		curl_setopt($session, CURLOPT_FAILONERROR,    true);
		curl_setopt($session, CURLOPT_RETURNTRANSFER, true);
		curl_setopt($session, CURLOPT_COOKIEFILE,     '');
		curl_setopt($session, CURLOPT_SSL_VERIFYPEER, false);
		curl_setopt($session, CURLOPT_SSL_VERIFYHOST, false);
		curl_setopt($session, CURLOPT_ENCODING,       'UTF-8');
		curl_setopt($session, CURLOPT_URL,            $url);
		$result = curl_exec($session);
		$error = curl_error($session);

		if(empty($result)) {
			$app = JFactory::getApplication();
			$app->enqueueMessage( 'Cannot connect to USPS web service. You hosting company might be blocking outbound connections.<br/>'.$error);
			return false;
		}

		$responseDoc = simplexml_load_string($result);
		if($responseDoc === false) {
			$app = JFactory::getApplication();
			$app->enqueueMessage('Cannot dialog with USPS web service.<br/>'.$result);
			return false;
		}
		return $responseDoc;
	}


	function getResponseXML ($httpResponse) {
		$lines = preg_split('/(\r\n|\r|\n)/', $httpResponse);
		$responseBody = '';
		$lineCount = count($lines);
		for ($i = 0; $i < $lineCount; $i++) {
			if ($lines[$i] == '') {
				break;
			}
		}

		for ($j = $i + 1; $j < $lineCount; $j++) {
			$responseBody .= $lines[$j] . "\n";
		}
		return $responseBody;
	}

	function getUSPSweightDimensions($ounces) {
		if ($ounces < 16) {
			$packageWeight = array('Pounds' => 0, 'Ounces' => $ounces);
			return $packageWeight;
		}
	 	else
		{
			$pounds = floor($ounces/16);
			$ounces =  fmod($ounces, $pounds*16);
			$packageWeight = array('Pounds' => $pounds, 'Ounces' => $ounces);
		}
		return $packageWeight;
	}


	function USPS_Country_List() {
		$countryList = array(
'AF' => 'Afghanistan',
'AL' => 'Albania',
'AX' => 'Aland Island (Finland)',
'DZ' => 'Algeria',
'AD' => 'Andorra',
'AO' => 'Angola',
'AI' => 'Anguilla',
'AG' => 'Antigua and Barbuda',
'AR' => 'Argentina',
'AM' => 'Armenia',
'AW' => 'Aruba',
'AU' => 'Australia',
'AT' => 'Austria',
'AZ' => 'Azerbaijan',
'BC' => 'Canada',
'BS' => 'Bahamas',
'BH' => 'Bahrain',
'BD' => 'Bangladesh',
'BB' => 'Barbados',
'BY' => 'Belarus',
'BE' => 'Belgium',
'BZ' => 'Belize',
'BJ' => 'Benin',
'BM' => 'Bermuda',
'BT' => 'Bhutan',
'BO' => 'Bolivia',
'BA' => 'Bosnia-Herzegovina',
'BW' => 'Botswana',
'BR' => 'Brazil',
'VG' => 'British Virgin Islands',
'BN' => 'Brunei Darussalam',
'BG' => 'Bulgaria',
'BF' => 'Burkina Faso',
'MM' => 'Burma',
'BI' => 'Burundi',
'KH' => 'Cambodia',
'CM' => 'Cameroon',
'CA' => 'Canada',
'CV' => 'Cape Verde',
'KY' => 'Cayman Islands',
'CF' => 'Central African Republic',
'TD' => 'Chad',
'CL' => 'Chile',
'CN' => 'China',
'CX' => 'Christmas Island (Australia)',
'CC' => 'Cocos Island (Australia)',
'CO' => 'Colombia',
'KM' => 'Comoros',
'CG' => 'Congo, Republic of the',
'CD' => 'Congo, Democratic Republic of the',
'CK' => 'Cook Islands (New Zealand)',
'CR' => 'Costa Rica',
'CI' => 'Cote d Ivoire (Ivory Coast)',
'HR' => 'Croatia',
'CU' => 'Cuba',
'CY' => 'Cyprus',
'CZ' => 'Czech Republic',
'DK' => 'Denmark',
'DJ' => 'Djibouti',
'DM' => 'Dominica',
'DO' => 'Dominican Republic',
'EC' => 'Ecuador',
'EG' => 'Egypt',
'SV' => 'El Salvador',
'GQ' => 'Equatorial Guinea',
'ER' => 'Eritrea',
'EE' => 'Estonia',
'ET' => 'Ethiopia',
'FK' => 'Falkland Islands',
'FO' => 'Faroe Islands',
'FJ' => 'Fiji',
'FI' => 'Finland',
'FR' => 'France',
'FX' => 'France',
'GF' => 'French Guiana',
'PF' => 'French Polynesia',
'GA' => 'Gabon',
'GM' => 'Gambia',
'GE' => 'Georgia, Republic of',
'DE' => 'Germany',
'GH' => 'Ghana',
'GI' => 'Gibraltar',
'GB' => 'Great Britain and Northern Ireland',
'GR' => 'Greece',
'GL' => 'Greenland',
'GD' => 'Grenada',
'GP' => 'Guadeloupe',
'GT' => 'Guatemala',
'GN' => 'Guinea',
'GW' => 'Guinea-Bissau',
'GY' => 'Guyana',
'HT' => 'Haiti',
'HN' => 'Honduras',
'HK' => 'Hong Kong',
'HU' => 'Hungary',
'IS' => 'Iceland',
'IN' => 'India',
'ID' => 'Indonesia',
'IR' => 'Iran',
'IQ' => 'Iraq',
'IE' => 'Ireland',
'IL' => 'Israel',
'IT' => 'Italy',
'JM' => 'Jamaica',
'JP' => 'Japan',
'JO' => 'Jordan',
'KZ' => 'Kazakhstan',
'KE' => 'Kenya',
'KI' => 'Kiribati',
'KW' => 'Kuwait',
'KG' => 'Kyrgyzstan',
'LA' => 'Laos',
'LV' => 'Latvia',
'LB' => 'Lebanon',
'LS' => 'Lesotho',
'LR' => 'Liberia',
'LY' => 'Libya',
'LI' => 'Liechtenstein',
'LT' => 'Lithuania',
'LU' => 'Luxembourg',
'MO' => 'Macao',
'MK' => 'Macedonia, Republic of',
'MG' => 'Madagascar',
'MW' => 'Malawi',
'MY' => 'Malaysia',
'MV' => 'Maldives',
'ML' => 'Mali',
'MT' => 'Malta',
'MQ' => 'Martinique',
'MR' => 'Mauritania',
'MU' => 'Mauritius',
'YT' => 'Mayotte (France)',
'MX' => 'Mexico',
'FM' => 'Micronesia, Federated States of',
'MD' => 'Moldova',
'MC' => 'Monaco (France)',
'MN' => 'Mongolia',
'MS' => 'Montserrat',
'MA' => 'Morocco',
'MZ' => 'Mozambique',
'NA' => 'Namibia',
'NR' => 'Nauru',
'NP' => 'Nepal',
'NL' => 'Netherlands',
'AN' => 'Netherlands Antilles',
'NC' => 'New Caledonia',
'NZ' => 'New Zealand',
'NI' => 'Nicaragua',
'NE' => 'Niger',
'NG' => 'Nigeria',
'KP' => 'North Korea (Korea, Democratic People\'s Republic of)',
'NO' => 'Norway',
'OM' => 'Oman',
'PK' => 'Pakistan',
'PA' => 'Panama',
'PG' => 'Papua New Guinea',
'PY' => 'Paraguay',
'PE' => 'Peru',
'PH' => 'Philippines',
'PN' => 'Pitcairn Island',
'PL' => 'Poland',
'PT' => 'Portugal',
'QA' => 'Qatar',
'RE' => 'Reunion',
'RO' => 'Romania',
'RU' => 'Russia',
'RW' => 'Rwanda',
'SH' => 'Saint Helena',
'KN' => 'Saint Kitts (St. Christopher and Nevis)',
'LC' => 'Saint Lucia',
'PM' => 'Saint Pierre and Miquelon',
'VC' => 'Saint Vincent and the Grenadines',
'SM' => 'San Marino',
'ST' => 'Sao Tome and Principe',
'SA' => 'Saudi Arabia',
'SN' => 'Senegal',
'RS' => 'Serbia',
'SC' => 'Seychelles',
'SL' => 'Sierra Leone',
'SG' => 'Singapore',
'SK' => 'Slovak Republic',
'SI' => 'Slovenia',
'SB' => 'Solomon Islands',
'SO' => 'Somalia',
'ZA' => 'South Africa',
'GS' => 'South Georgia (Falkland Islands)',
'KR' => 'South Korea (Korea, Republic of)',
'ES' => 'Spain',
'LK' => 'Sri Lanka',
'SD' => 'Sudan',
'SR' => 'Suriname',
'SZ' => 'Swaziland',
'SE' => 'Sweden',
'CH' => 'Switzerland',
'SY' => 'Syrian Arab Republic',
'TW' => 'Taiwan',
'TJ' => 'Tajikistan',
'TZ' => 'Tanzania',
'TH' => 'Thailand',
'TL' => 'East Timor (Indonesia)',
'TG' => 'Togo',
'TK' => 'Tokelau (Union) Group (Western Samoa)',
'TO' => 'Tonga',
'TT' => 'Trinidad and Tobago',
'TN' => 'Tunisia',
'TR' => 'Turkey',
'TM' => 'Turkmenistan',
'TC' => 'Turks and Caicos Islands',
'TV' => 'Tuvalu',
'UG' => 'Uganda',
'UA' => 'Ukraine',
'US' => 'United States',
'AE' => 'United Arab Emirates',
'UY' => 'Uruguay',
'UZ' => 'Uzbekistan',
'VU' => 'Vanuatu',
'VA' => 'Vatican City',
'VE' => 'Venezuela',
'VN' => 'Vietnam',
'WF' => 'Wallis and Futuna Islands',
'WS' => 'Western Samoa',
'YE' => 'Yemen',
'ZM' => 'Zambia',
'ZW' => 'Zimbabwe'
		);
		return $countryList;
	}
}

function xml2array ( $xmlObject, $out = array () )
{
	foreach ( (array) $xmlObject as $index => $node )
		$out[$index] = ( is_object ( $node ) ) ? xml2array ( $node ) : $node;
	return $out;
}