<?php
/**
 * @package	HikaShop for Joomla!
 * @version	2.2.1
 * @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 plgHikashopshippingUPS extends hikashopShippingPlugin
{
	var $ups_methods = array(
		array('key' => 1, 'code' => '01', 'name' => 'UPS Next Day Air', 'countries' => 'USA, PUERTO RICO', 'zones' => array('country_United_States_of_America_223','country_Puerto_Rico_172') , 'destinations' => array('country_United_States_of_America_223','country_Puerto_Rico_172')),
		array('key' => 2, 'code' => '02', 'name' => 'UPS Second Day Air', 'countries' => 'USA, PUERTO RICO', 'zones' => array('country_United_States_of_America_223','country_Puerto_Rico_172'), 'destinations' => array('country_United_States_of_America_223','country_Puerto_Rico_172')),
		array('key' => 3, 'code' => '03', 'name' => 'UPS Ground', 'countries' => 'USA, PUERTO RICO', 'zones' => array('country_United_States_of_America_223','country_Puerto_Rico_172'), 'destinations' => array('country_United_States_of_America_223','country_Puerto_Rico_172')),
		array('key' => 4, 'code' => '07', 'name' => 'UPS Worldwide Express', 'countries' => 'USA, PUERTO RICO, CANADA', 'zones' => array('country_United_States_of_America_223', 'country_Puerto_Rico_172', 'country_Canada_38'), 'destinations' => array('country_United_States_of_America_223', 'country_Puerto_Rico_172', 'country_Canada_38', 'international')),
		array('key' => 5, 'code' => '08', 'name' => 'UPS Worldwide Expedited', 'countries' => 'USA, PUERTO RICO, CANADA' , 'zones' => array('country_United_States_of_America_223','country_Puerto_Rico_172', 'country_Canada_38'), 'destinations' => array('country_United_States_of_America_223','country_Puerto_Rico_172', 'country_Canada_38', 'international')),
		array('key' => 6, 'code' => '11', 'name' => 'UPS Standard', 'countries' => 'USA, CANADA, POLAND, EUROPEAN UNION, OTHER', 'zones' => array('country_United_States_of_America_223', 'country_Canada_38', 'country_Poland_170', 'tax_europe_9728', 'other'), 'destinations' => array('country_United_States_of_America_223', 'country_Canada_38', 'country_Poland_170', 'tax_europe_9728', 'other')),
		array('key' => 7, 'code' => '12', 'name' => 'UPS Three-Day Select', 'countries' => 'USA, CANADA', 'zones' => array('country_United_States_of_America_223', 'country_Canada_38'), 'destinations' => array('country_United_States_of_America_223', 'country_Canada_38')),
		array('key' => 8, 'code' => '13', 'name' => 'UPS Next Day Air Saver', 'countries' => 'USA', 'zones' => array('country_United_States_of_America_223'), 'destinations' => array('country_United_States_of_America_223')),
		array('key' => 9, 'code' => '14', 'name' => 'UPS Next Day Air Early A.M.', 'countries' => 'USA, PUERTO RICO' , 'zones' => array('country_United_States_of_America_223','country_Puerto_Rico_172'), 'destinations' => array('country_United_States_of_America_223','country_Puerto_Rico_172')),
		array('key' => 10, 'code' => '54', 'name' => 'UPS Worldwide Express Plus', 'countries' => 'USA, CANADA, POLAND, EUROPEAN UNION, OTHER, PUERTO RICO', 'zones' => array('country_United_States_of_America_223','country_Canada_38', 'country_Poland_170', 'tax_europe_9728', 'other', 'country_Puerto_Rico_172'), 'destinations' => array('country_United_States_of_America_223','country_Canada_38', 'country_Poland_170', 'tax_europe_9728', 'other', 'country_Puerto_Rico_172', 'international')),
		array('key' => 11, 'code' => '59', 'name' => 'UPS Second Day Air A.M.', 'countries' => 'USA', 'zones' => array('country_United_States_of_America_223'), 'destinations' => array('country_United_States_of_America_223')),
		array('key' => 12, 'code' => '65', 'name' => 'UPS Saver', 'countries' => 'USA, PUERTO RICO, CANADA, MEXICO, POLAND, EUROPEAN UNION, OTHER', 'zones' => array('country_United_States_of_America_223', 'country_Puerto_Rico_172', 'country_Canada_38', 'country_Mexico_138', 'country_Poland_170', 'tax_europe_9728', 'other'), 'destinations' => array('country_United_States_of_America_223', 'country_Puerto_Rico_172', 'country_Canada_38', 'country_Mexico_138', 'country_Poland_170', 'tax_europe_9728', 'other')),

		array('key' => 13, 'code' => '01', 'double' => true, 'name' => 'UPS Express CA', 'countries' => 'CANADA', 'zones' => array('country_Canada_38'), 'destinations' => array('country_Canada_38')),
		array('key' => 14, 'code' => '02', 'double' => true, 'name' => 'UPS Expedited CA', 'countries' => 'CANADA', 'zones' => array('country_Canada_38'), 'destinations' => array('country_Canada_38')),
		array('key' => 15, 'code' => '13', 'double' => true, 'name' => 'UPS Saver CA', 'countries' => 'CANADA', 'zones' => array('country_Canada_38'), 'destinations' => array('country_Canada_38')),
		array('key' => 16, 'code' => '14', 'double' => true, 'name' => 'UPS Express Early A.M', 'countries' => 'CANADA', 'zones' => array('country_Canada_38'), 'destinations' => array('country_Canada_38')),

		array('key' => 17, 'code' => '07', 'name' => 'UPS Express', 'countries' => 'MEXICO, POLAND, EUROPEAN UNION, OTHER', 'zones' => array('country_Mexico_138', 'country_Poland_170','tax_europe_9728', 'other'), 'destinations' => array('country_Mexico_138', 'country_Poland_170','tax_europe_9728', 'other')),
		array('key' => 18, 'code' => '08', 'name' => 'UPS Expedited', 'countries' => 'MEXICO, POLAND, EUROPEAN UNION, OTHER', 'zones' => array('country_Mexico_138', 'country_Poland_170','tax_europe_9728', 'other'), 'destinations' => array('country_Mexico_138', 'country_Poland_170','tax_europe_9728', 'other')),
		array('key' => 19, 'code' => '54', 'name' => 'UPS Express Plus', 'countries' => 'MEXICO', 'zones' => array('country_Mexico_138'), 'destinations' => array('country_Mexico_138')),

		array('key' => 20, 'code' => '82', 'name' => 'UPS Today Standard', 'countries' => 'POLAND', 'zones' => array('country_Poland_170'), 'destinations' => array('country_Poland_170')),
		array('key' => 21, 'code' => '83', 'name' => 'UPS Today Dedicated Courrier', 'countries' => 'POLAND', 'zones' => array('country_Poland_170'), 'destinations' => array('country_Poland_170')),
		array('key' => 22, 'code' => '84', 'name' => 'UPS Today Intercity', 'countries' => 'POLAND', 'zones' => array('country_Poland_170'), 'destinations' => array('country_Poland_170')),
		array('key' => 23, 'code' => '85', 'name' => 'UPS Today Express', 'countries' => 'POLAND', 'zones' => array('country_Poland_170'), 'destinations' => array('country_Poland_170')),
		array('key' => 24, 'code' => '86', 'name' => 'UPS Today Express Saver', 'countries' => 'POLAND', 'zones' => array('country_Poland_170'), 'destinations' => array('country_Poland_170')),

		array('key' => 25, 'code' => 'TDCB', 'name' => 'Trade Direct Cross Border', 'countries' => 'ALL', 'zones' => array('all'), 'destinations' => array('international')),
		array('key' => 26, 'code' => 'TDA', 'name' => 'Trade Direct Air', 'countries' => 'ALL', 'zones' => array('all'), 'destinations' => array('international')),
		array('key' => 27, 'code' => 'TDO', 'name' => 'Trade Direct Ocean', 'countries' => 'ALL', 'zones' => array('all'), 'destinations' => array('international')),
		array('key' => 28, 'code' => '308', 'name' => 'UPS Freight LTL', 'countries' => 'ALL', 'zones' => array('all'), 'destinations' => array('international')),
		array('key' => 29, 'code' => '309', 'name' => 'UPS Freight LTL Guaranteed', 'countries' => 'ALL', 'zones' => array('all'), 'destinations' => array('international')),
		array('key' => 30, 'code' => '310', 'name' => 'UPS Freight LTL Urgent', 'countries' => 'ALL', 'zones' => array('all'), 'destinations' => array('international')),
	);

	var $convertUnit=array(
		'kg' => 'KGS',
		'lb' => 'LBS',
		'cm' => 'CM',
		'in' => 'IN',
		'kg2' => 'kg',
		'lb2' => 'lb',
		'cm2' => 'cm',
		'in2' => 'in',
	);

	var $multiple = true;
	var $name = 'ups';
	var $doc_form = 'ups';

	public $nbpackage = 0;
	function shippingMethods(&$main){
		$methods = array();
		if(!empty($main->shipping_params->methodsList)){
			$main->shipping_params->methods=unserialize($main->shipping_params->methodsList);
		}
		if(!empty($main->shipping_params->methods)){
			foreach($main->shipping_params->methods as $method){
				$selected = null;
				foreach($this->ups_methods as $ups){
					if($ups['code']==$method) {
						$selected = $ups;
						break;
					}
				}
				if($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();
		$ret = parent::onShippingDisplay($order, $dbrates, $local_usable_rates, $local_messages);
		if($ret === false)
			return false;

		$currentShippingZone = null;
		$currentCurrencyId = null;

		$found = true;
		$usableWarehouses = array();
		$zoneClass=hikashop_get('class.zone');
		$zones = $zoneClass->getOrderZones($order);
		if(!function_exists('curl_init')){
			$app = JFactory::getApplication();
			$app->enqueueMessage('The UPS shipping plugin needs the CURL library installed but it seems that it is not available on your server. Please contact your web hosting to set it up.','error');
			return false;
		}

		foreach($local_usable_rates as $k => $rate){
			if(!empty($rate->shipping_params->warehousesList)){
				$rate->shipping_params->warehouses=unserialize($rate->shipping_params->warehousesList);
			}
			else{
				$messages['no_warehouse_configured'] = 'No warehouse configured in the UPS shipping plugin options';
				continue;
			}
			foreach($rate->shipping_params->warehouses as $warehouse){
				if(empty($warehouse->zone) ||$warehouse->zone=='-' || in_array($warehouse->zone,$zones)){
					$usableWarehouses[]=$warehouse;
				}
			}
			if(empty($usableWarehouses)){
				$messages['no_warehouse_configured'] = 'No available warehouse found for your location';
				continue;
			}
			if(!empty($rate->shipping_params->methodsList)){
				$rate->shipping_params->methods=unserialize($rate->shipping_params->methodsList);
			}
			else{
				$messages['no_shipping_methods_configured'] = 'No shipping methods configured in the UPS shipping plugin options';
				continue;
			}
			if($order->weight<=0 || ($order->volume<=0 && @$rate->shipping_params->exclude_dimensions !=1)  ){
				continue;
			}

			$this->freight=false;
			$this->classicMethod=false;
			$heavyProduct=false;
			$weightTotal=0;
			if(!empty($rate->shipping_params->methods)){
				foreach($rate->shipping_params->methods as $method){
					if($method=='TDCB' || $method=='TDA' || $method=='TDO' || $method=='308' || $method=='309' || $method=='310'){
						$this->freight=true;
					}
					else{
						$this->classicMethod=true;
					}
				}
			}
			$data=null;

			if(empty($order->shipping_address)){
				return true;
			}

			$this->shipping_currency_id=$currency= hikashop_getCurrency();
			$db = JFactory::getDBO();
			$query='SELECT currency_code FROM '.hikashop_table('currency').' WHERE currency_id IN ('.$this->shipping_currency_id.')';
			$db->setQuery($query);
			$this->shipping_currency_code = $db->loadResult();
			$cart = hikashop_get('class.cart');
			$null = null;
			$cart->loadAddress($null,$order->shipping_address->address_id,'object', 'shipping');
			$currency = hikashop_get('class.currency');

			$receivedMethods=$this->_getBestMethods($rate, $order, $usableWarehouses, $heavyProduct, $null);

			if(empty($receivedMethods)){
				$messages['no_rates'] = JText::_('NO_SHIPPING_METHOD_FOUND');
				continue;
			}

			$i=0;
			$local_usable_rates = array();
			foreach($receivedMethods as $method){
				$local_usable_rates[$i]=(!HIKASHOP_PHP5) ? $rate : clone($rate);
				$local_usable_rates[$i]->shipping_price+=round($method['value'],2);
				$selected_method = '';
				$name = '';
				foreach($this->ups_methods as $ups_method){
					if($method['old_currency_code']=='CAD'){
						if($ups_method['code']== $method['code']){
							$selected_method = $ups_method['key'];
							$name = $ups_method['name'];
							break;
						}
					}else{
						if($ups_method['code']== $method['code'] && !isset($ups_method['double'])){
							$selected_method = $ups_method['key'];
							$name = $ups_method['name'];
							break;
						}
					}
				}
				$local_usable_rates[$i]->shipping_name = $name;
				if(!empty($selected_method))
					$local_usable_rates[$i]->shipping_id .= '-' . $selected_method;
				if($method['delivery_day']!=-1){
					$local_usable_rates[$i]->shipping_description.=' '.JText::sprintf( 'ESTIMATED_TIME_AFTER_SEND', $method['delivery_day']);
				}else{
					$local_usable_rates[$i]->shipping_description.=' '.JText::_( 'NO_ESTIMATED_TIME_AFTER_SEND');
				}
				if($method['delivery_time']!=-1){
					$local_usable_rates[$i]->shipping_description.='<br/>'.JText::sprintf( 'DELIVERY_HOUR', $method['delivery_time']);
				}else{
					$local_usable_rates[$i]->shipping_description.='<br/>'.JText::_( 'NO_DELIVERY_HOUR');
				}
				if($rate->shipping_params->group_package && $this->nbpackage>1) $local_usable_rates[$i]->shipping_description.='<br/>'.JText::sprintf('X_PACKAGES', $this->nbpackage);
				$i++;
			}

			foreach($local_usable_rates as $i => $rate){
				$usable_rates[$rate->shipping_id] = $rate;
			}
		}
	}

	function getShippingDefaultValues(&$element){
		$element->shipping_name='UPS';
		$element->shipping_description='';
		$element->group_package=0;
		$element->shipping_images='ups';
		$element->shipping_type=$this->ups;
		$element->shipping_params->post_code='';
		$element->shipping_currency_id = $this->main_currency;
		$element->shipping_params->pickup_type='01';
		$element->shipping_params->destination_type='auto';
	}

	function onShippingConfiguration(&$element){
		$config =& hikashop_config();
		$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->ups = JRequest::getCmd('name','ups');
		$this->categoryType = hikashop_get('type.categorysub');
		$this->categoryType->type = 'tax';
		$this->categoryType->field = 'category_id';

		parent::onShippingConfiguration($element);

		$elements = array($element);
		$key = key($elements);
		if(!empty($elements[$key]->shipping_params->warehousesList)){
			$elements[$key]->shipping_params->warehouse = unserialize($elements[$key]->shipping_params->warehousesList);
		}
		if(!empty($elements[$key]->shipping_params->methodsList)){
			$elements[$key]->shipping_params->methods = unserialize($elements[$key]->shipping_params->methodsList);
		}
		$js = '
function deleteRow(divName,inputName,rowName){
	var d = document.getElementById(divName);
	var olddiv = document.getElementById(inputName);
	if(d && olddiv){
		d.removeChild(olddiv);
		document.getElementById(rowName).style.display=\'none\';
	}
	return false;
}

function deleteZone(zoneName){
	var d = document.getElementById(zoneName);
	if(d){
		d.innerHTML="";
	}
	return false;
}
		';

	 	$js.='
function checkAllBox(id, type){
	var toCheck = document.getElementById(id).getElementsByTagName("input");
	for (i = 0 ; i < toCheck.length ; i++) {
		if (toCheck[i].type == "checkbox") {
			toCheck[i].checked = (type == "check");
		}
	}
}
';
		if(!HIKASHOP_PHP5) {
			$doc =& JFactory::getDocument();
		} else {
			$doc = JFactory::getDocument();
		}
		$doc->addScriptDeclaration( "<!--\n".$js."\n//-->\n" );
	}

	function onShippingConfigurationSave(&$elements){
		parent::onShippingConfiguration($elements);
		$warehouses = JRequest::getVar( 'warehouse', array(), '', 'array' );
		$cats = array();
		$methods=array();
		$db = JFactory::getDBO();
		$zone_keys='';
		if(isset($_REQUEST['data']['shipping_methods'])){
			foreach($_REQUEST['data']['shipping_methods'] as $method){
				foreach($this->ups_methods as $upsMethod){
					$name=strtolower($upsMethod['name']);
					$name=str_replace(' ','_', $name);
					if($name==$method['name']){
						$obj = new stdClass();
						$methods[strip_tags($method['name'])]=strip_tags($upsMethod['code']);
					}
				}
			}
		}
		$elements->shipping_params->methodsList = serialize($methods);

		if(!empty($warehouses)){
			foreach($warehouses as $id => $warehouse){
				if(!empty($warehouse['zone']))
					$zone_keys.='zone_namekey='.$db->Quote($warehouse['zone']).' OR ';
			}
			$zone_keys=substr($zone_keys,0,-4);
			if(!empty($zone_keys)){
				$query=' SELECT zone_namekey, zone_id, zone_name_english FROM '.hikashop_table('zone').' WHERE '.$zone_keys;
				$db->setQuery($query);
				$zones = $db->loadObjectList();

			}
			foreach($warehouses as $id => $warehouse){
				$warehouse['zone_name']='';
				if(!empty($zones)){
					foreach($zones as $zone){
						if($zone->zone_namekey==$warehouse['zone'])
							$warehouse['zone_name']=$zone->zone_id.' '.$zone->zone_name_english;
					}
				}
				if(empty($_REQUEST['warehouse'][$id]['zip'])){
					$_REQUEST['warehouse'][$id]['zip']='-';
				}
				if(@$_REQUEST['warehouse'][$id]['zip']!='-'){
					$obj = new stdClass();
					$obj->name = strip_tags($_REQUEST['warehouse'][$id]['name']);
					$obj->zip = strip_tags($_REQUEST['warehouse'][$id]['zip']);
					$obj->city = strip_tags($_REQUEST['warehouse'][$id]['city']);
					$obj->country = strip_tags($_REQUEST['warehouse'][$id]['country']);
					$obj->zone = strip_tags($_REQUEST['warehouse'][$id]['zone']);
					$obj->zone_name = $warehouse['zone_name'];
					$obj->units = strip_tags($_REQUEST['warehouse'][$id]['units']);
					$obj->currency = strip_tags($_REQUEST['warehouse'][$id]['currency']);
					$cats[]=$obj;
				}
			}
			$elements->shipping_params->warehousesList = serialize($cats);
		}
		if(empty($cats)){
			$obj->name = '-';
			$obj->zip = '-';
			$obj->city = '-';
			$obj->country = '-';
			$obj->zone = '-';
			$void[]=$obj;
			$elements->shipping_params->warehousesList = serialize($void);
		}
		return true;
	}

	function _getBestMethods(&$rate, &$order, &$usableWarehouses, $heavyProduct, $null){
		$db = JFactory::getDBO();
		$usableMethods=array();
		$zone_code='';

		$freight=false;
		$classicMethod=false;
		foreach($rate->shipping_params->methods as $method){
			if($method=='TDCB' || $method=='TDA' || $method=='TDO' || $method=='308' || $method=='309' || $method=='310'){
				$this->freight=true;
			}
			else{
				$this->classicMethod=true;
			}
		}

		$currencies=array();
		foreach($usableWarehouses as $warehouse){
			$zone_code.=$warehouse->country.',';
			$currencies[$warehouse->currency]=(int)$warehouse->currency;
		}
		$zone_code=substr($zone_code,0,-1);

		$query='SELECT zone_id, zone_code_2 FROM '.hikashop_table('zone').' WHERE zone_id IN ('.$zone_code.')';
		$db->setQuery($query);
		$warehouses_namekey = $db->loadObjectList();
		if(!empty($warehouses_namekey)){
			foreach($usableWarehouses as $warehouse){
				foreach($warehouses_namekey as $zone){
					if($zone->zone_id==$warehouse->country){
						$warehouse->country_ID=$zone->zone_code_2;
					}
				}
			}
		}

		$query='SELECT currency_code, currency_id FROM '.hikashop_table('currency').' WHERE currency_id IN ('.implode(',',$currencies).')';
		$db->setQuery($query);
		$warehouses_currency_code = $db->loadObjectList();
		if(!empty($warehouses_currency_code)){
			foreach($usableWarehouses as $k => $warehouse){
				foreach($warehouses_currency_code as $currency_code){
					if($warehouse->currency==$currency_code->currency_id){
						$usableWarehouses[$k]->currency_code=$currency_code->currency_code;
					}
				}
			}
		}
		foreach($usableWarehouses as $k => $warehouse){
			$usableWarehouses[$k]->methods=$this->_getShippingMethods($rate, $order, $warehouse, $heavyProduct, $null);
		}
		if(empty($usableWarehouses)){
			return false;
		}

		foreach($usableWarehouses as $k => $warehouse){
			if(!empty($warehouse->methods)){
				foreach($warehouse->methods as $i => $method){
					if(!in_array($method['code'], $rate->shipping_params->methods)){
						unset($usableWarehouses[$k]->methods[$i]);
					}
				}
			}
		}
		$bestPrice=99999999;
		foreach($usableWarehouses as $id => $warehouse){
			if(!empty($warehouse->methods)){
				foreach($warehouse->methods as $method){
					if($method['value']<$bestPrice){
						$bestPrice=$method['value'];
						$bestWarehouse=$id;
					}
				}
			}
		}
		if(isset($bestWarehouse)){
			return $usableWarehouses[$bestWarehouse]->methods;
		}
		return false;
	}

	function _getShippingMethods(&$rate, &$order, &$warehouse, $heavyProduct, $null){
		$data['userId']=$rate->shipping_params->user_id;
		$data['accessLicenseNumber']=$rate->shipping_params->access_code;
		$data['password']=$rate->shipping_params->password;
		$data['destCity']=$null->shipping_address->address_city;
		$data['destZip']=$null->shipping_address->address_post_code;
		$data['destCountry']=$null->shipping_address->address_country->zone_code_2;
		$data['city']=$warehouse->city;
		$data['zip']=$warehouse->zip;
		$data['country']=$warehouse->country_ID;
		$data['units']=$warehouse->units;
		$data['currency']=$warehouse->currency;
		$data['currency_code']=$warehouse->currency_code;
		$data['old_currency']=$warehouse->currency;
		$data['old_currency_code']=$warehouse->currency_code;
		$data['shipperNumber']=$rate->shipping_params->shipper_number;
		$data['XMLpackage']='';
		$data['destType']='';
		if($rate->shipping_params->destination_type=='res'){
			$data['destType']='<ResidentialAddressIndicator/>';
		}
		if($rate->shipping_params->destination_type=='auto' && empty($order->shipping_address->address_company)){
			$data['destType']='<ResidentialAddressIndicator/>';
		}
		$data['pickup_type']=$rate->shipping_params->pickup_type;

		$totalPrice=0;
		if(($this->freight==true && $this->classicMethod==false) || ($heavyProduct==true && $this->freight==true)){
			$data['weight']=0;
			$data['height']=0;
			$data['length']=0;
			$data['width']=0;
			$data['price']=0;
			foreach($order->products as $product){
				if($product->product_parent_id==0){
					if(isset($product->variants)){
						foreach($product->variants as $variant){
							$caracs=$this->_convertCharacteristics($variant, $data);
							$data['weight_unit']=$caracs['weight_unit'];
							$data['dimension_unit']=$caracs['dimension_unit'];
							$data['weight']+=round($caracs['weight'],2)*$variant->cart_product_quantity;
							$data['height']+=round($caracs['height'],2)*$variant->cart_product_quantity;
							$data['length']+=round($caracs['length'],2)*$variant->cart_product_quantity;
							$data['width']+=round($caracs['width'],2)*$variant->cart_product_quantity;
							$data['price']+=$variant->prices[0]->unit_price->price_value_with_tax*$variant->cart_product_quantity;
						}
					}
					else{
						$caracs=$this->_convertCharacteristics($product,$data);
						$data['weight_unit']=$caracs['weight_unit'];
						$data['dimension_unit']=$caracs['dimension_unit'];
						$data['weight']+=round($caracs['weight'],2)*$product->cart_product_quantity;
						$data['height']+=round($caracs['height'],2)*$product->cart_product_quantity;
						$data['length']+=round($caracs['length'],2)*$product->cart_product_quantity;
						$data['width']+=round($caracs['width'],2)*$product->cart_product_quantity;
						$data['price']+=$product->prices[0]->unit_price->price_value_with_tax*$product->cart_product_quantity;
					}
				}
			}

			$data['XMLpackage'].=$this->_createPackage($data, $product, $rate, $order );
			if(!empty($rate->shipping_params->negotiated_rate)) {
				$data['XMLpackage'] .= '<RateInformation><NegotiatedRatesIndicator/></RateInformation>';
			}
			$usableMethods=$this->_UPSrequestMethods($data);
			return $usableMethods;
		}

		if($rate->shipping_params->group_package){
			$data['weight']=0;
			$data['height']=0;
			$data['length']=0;
			$data['width']=0;
			$data['price']=0;
			foreach($order->products as $product){
				if($product->product_parent_id==0){
					if(isset($product->variants)){
						foreach($product->variants as $variant){
							for($i=0;$i<$variant->cart_product_quantity;$i++){
								$caracs=$this->_convertCharacteristics($variant, $data);
								$data['weight_unit']=$caracs['weight_unit'];
								$data['dimension_unit']=$caracs['dimension_unit'];
								$tmpHeight=$data['height']+round($caracs['height'],2);
								$tmpLength=$data['length']+round($caracs['length'],2);
								$tmpWidth=$data['width']+round($caracs['width'],2);
								$dim=$tmpLength+2*$tmpWidth+2*$tmpHeight;
								$x=min($caracs['width'],$caracs['height'],$caracs['length']);
								if($x==$caracs['width']){
									$y=min($caracs['height'],$caracs['length']);
									if($y==$caracs['height']) $z=$caracs['length'];
									else $z=$caracs['height'];
								}
								if($x==$caracs['height']){
									$y=min($caracs['width'],$caracs['length']);
									if($y==$caracs['width']) $z=$caracs['length'];
									else $z=$caracs['width'];
								}
								if($x==$caracs['length']){
									$y=min($caracs['height'],$caracs['width']);
									if($y==$caracs['height']) $z=$caracs['width'];
									else $z=$caracs['height'];
								}
								if($data['weight']+round($caracs['weight'],2)>150 || $dim>165){
									$this->nbpackage++;
									$data['XMLpackage'].=$this->_createPackage($data, $product, $rate, $order, true );
									$data['weight']=round($caracs['weight'],2);
									$data['height']=$y;
									$data['length']=$z;
									$data['width']=$x;
									$data['price']=$variant->prices[0]->unit_price->price_value_with_tax;
								}
								else{
									$data['weight']+=round($caracs['weight'],2);
									$data['height']=max($data['height'],$y);
									$data['length']=max($data['length'],$z);
									$data['width']+=$x;
									$data['price']+=$variant->prices[0]->unit_price->price_value_with_tax;
								}
							}
						}
					}
					else{
						for($i=0;$i<$product->cart_product_quantity;$i++){
							$caracs=$this->_convertCharacteristics($product,$data);
							$x=min($caracs['width'],$caracs['height'],$caracs['length']);
							if($x==$caracs['width']){
								$y=min($caracs['height'],$caracs['length']);
								if($y==$caracs['height']) $z=$caracs['length'];
								else $z=$caracs['height'];
							}
							if($x==$caracs['height']){
								$y=min($caracs['width'],$caracs['length']);
								if($y==$caracs['width']) $z=$caracs['length'];
								else $z=$caracs['width'];
							}
							if($x==$caracs['length']){
								$y=min($caracs['height'],$caracs['width']);
								if($y==$caracs['height']) $z=$caracs['width'];
								else $z=$caracs['height'];
							}
							$data['weight_unit']=$caracs['weight_unit'];
							$data['dimension_unit']=$caracs['dimension_unit'];
							$tmpHeight=$data['height']+round($caracs['height'],2);
							$tmpLength=$data['length']+round($caracs['length'],2);
							$tmpWidth=$data['width']+round($caracs['width'],2);
							$dim=$tmpLength+2*$tmpWidth+2*$tmpHeight;

							if($data['weight']+round($caracs['weight'],2)>150 || $dim>165){
								$this->nbpackage++;
								$data['XMLpackage'].=$this->_createPackage($data, $product, $rate, $order, true );
								$data['weight']=round($caracs['weight'],2);
								$data['height']=$y;
								$data['length']=$z;
								$data['width']=$x;
								$data['price']=$product->prices[0]->unit_price->price_value_with_tax;
							}
							else{
								$data['weight']+=round($caracs['weight'],2);
								$data['height']=max($data['height'],$y);
								$data['length']=max($data['length'],$z);
								$data['width']+=$x;
								$data['price']+=$product->prices[0]->unit_price->price_value_with_tax;
							}
						}
					}
				}
			}
			if (($data['weight']+$data['height']+$data['length']+$data['width'])>0){
						$this->nbpackage++;
			$data['XMLpackage'].=$this->_createPackage($data, $product, $rate, $order, true);
			}
			$usableMethods=$this->_UPSrequestMethods($data);
		}
		else{
			foreach($order->products as $product){
				$data['weight']=0;
				$data['height']=0;
				$data['length']=0;
				$data['width']=0;
				if(!isset($product->prices[0]->unit_price->price_value_with_tax))
					$data['price']=$product->prices[0]->price_value_with_tax;
				else
					$data['price']=$product->prices[0]->unit_price->price_value_with_tax;
				if($product->product_parent_id==0){
					if(isset($product->variants)){
						foreach($product->variants as $variant){
							$data['price']=$variant->prices[0]->unit_price->price_value_with_tax;
							for($i=0;$i<$variant->cart_product_quantity;$i++){
								$data['XMLpackage'].=$this->_createPackage($data, $variant, $rate, $order, true);
							}
						}
					}
					else{
						if(!isset($product->prices[0]->unit_price->price_value_with_tax))
							$data['price']=$product->prices[0]->price_value_with_tax;
						else
							$data['price']=$product->prices[0]->unit_price->price_value_with_tax;
						for($i=0;$i<$product->cart_product_quantity;$i++){
							$data['XMLpackage'].=$this->_createPackage($data, $product, $rate, $order, true );
						}
					}
				}
			}
			$usableMethods=$this->_UPSrequestMethods($data);
		}
		if(empty($usableMethods)){
			return false;
		}
		$currencies=array();
		foreach($usableMethods as $method){
			$currencies[$method['currency_code']]='"'.$method['currency_code'].'"';
		}
		$db = JFactory::getDBO();
		$query='SELECT currency_code, currency_id FROM '.hikashop_table('currency').' WHERE currency_code IN ('.implode(',',$currencies).')';
		$db->setQuery($query);
		$currencyList = $db->loadObjectList();
		$currencyList=reset($currencyList);
		foreach($usableMethods as $i => $method){
			$usableMethods[$i]['currency_id']=$currencyList->currency_id;
		}

		$usableMethods=$this->_currencyConversion($usableMethods, $order);
		return $usableMethods;
	}

	function _createPackage(&$data, &$product, &$rate, &$order, $includeDimension=false){
		if(@$rate->shipping_params->exclude_dimensions==1){
			$includeDimension=false;
		}

		if(empty($data['weight'])){
			$caracs=$this->_convertCharacteristics($product, $data);

			$data['weight_unit']=$caracs['weight_unit'];
			$data['dimension_unit']=$caracs['dimension_unit'];
			$data['weight']=round($caracs['weight'],2);
			$data['height']=round($caracs['height'],2);
			$data['length']=round($caracs['length'],2);
			$data['width']=round($caracs['width'],2);
		}
		$currencyClass=hikashop_get('class.currency');
		$config =& hikashop_config();
		$this->main_currency = $config->get('main_currency',1);
		$currency = hikashop_getCurrency();

		if(isset($data['price'])){
			$price=$data['price'];
		}
		else{
			$price=$product->prices[0]->unit_price->price_value;
		}

		if($this->shipping_currency_id!=$data['currency']){
			$price=$currencyClass->convertUniquePrice($price, $this->shipping_currency_id,$data['currency']);
		}

		if(!empty($rate->shipping_params->weight_approximation)){
			$data['weight']=$data['weight']+$data['weight']*$rate->shipping_params->weight_approximation/100;
		}

		if($data['weight']<0.1){
			$data['weight']=0.1;
		}

		if(!empty($rate->shipping_params->dim_approximation)){
			$data['height']=$data['height']+$data['height']*$rate->shipping_params->dim_approximation/100;
			$data['length']=$data['length']+$data['length']*$rate->shipping_params->dim_approximation/100;
			$data['width']=$data['width']+$data['width']*$rate->shipping_params->dim_approximation/100;
		}

		$options='';
		$dimension='';
		if($rate->shipping_params->include_price){
			$options = '
<PackageServiceOptions>
	<InsuredValue>
		<CurrencyCode>'.$data['currency_code'].'</CurrencyCode>
		<MonetaryValue>'.$price.'</MonetaryValue>
	</InsuredValue>
</PackageServiceOptions>';
		}

		if($includeDimension){
			$dimension = '
<Dimensions>
	<UnitOfMeasurement>
		<Code>'.$data['dimension_unit'].'</Code>
	</UnitOfMeasurement>
	<Length>'.$data['length'].'</Length>
	<Width>'.$data['width'].'</Width>
	<Height>'.$data['height'].'</Height>
</Dimensions>';
		}

		$xml = '
<Package>
	<PackagingType>
		<Code>02</Code>
	</PackagingType>
	<Description>Shop</Description>
	'.$dimension.'
	<PackageWeight>
		<UnitOfMeasurement>
			<Code>'.$data['weight_unit'].'</Code>
		</UnitOfMeasurement>
		<Weight>'.$data['weight'].'</Weight>
	</PackageWeight>
	'.$options.'
</Package>';

		return $xml;
	}

	function _convertCharacteristics(&$product, $data, $forceUnit=false){
		$weightClass=hikashop_get('helper.weight');
		$volumeClass=hikashop_get('helper.volume');
		if(!isset($product->product_dimension_unit_orig)) $product->product_dimension_unit_orig = $product->product_dimension_unit;
		if(!isset($product->product_weight_unit_orig)) $product->product_weight_unit_orig = $product->product_weight_unit;
		if(!isset($product->product_weight_orig)) $product->product_weight_orig = $product->product_weight;
		if($forceUnit){
			$carac['weight']=$weightClass->convert($product->product_weight_orig, $product->product_weight_unit_orig, 'lb');
			$carac['weight_unit']='LBS';
			$carac['height']=$volumeClass->convert($product->product_height, $product->product_dimension_unit_orig, 'in' , 'dimension');
			$carac['length']=$volumeClass->convert($product->product_length, $product->product_dimension_unit_orig, 'in', 'dimension' );
			$carac['width']=$volumeClass->convert($product->product_width, $product->product_dimension_unit_orig, 'in', 'dimension' );
			$carac['dimension_unit']='IN';
			return $carac;
		}

		if($data['units']=='kg'){
			if($product->product_weight_unit_orig=='kg'){
				$carac['weight']=$product->product_weight_orig;
				$carac['weight_unit']=$this->convertUnit[$product->product_weight_unit_orig];
			}else{
				$carac['weight']=$weightClass->convert($product->product_weight_orig, $product->product_weight_unit_orig, 'kg');
				$carac['weight_unit']='KGS';
			}
			if($product->product_dimension_unit_orig=='cm'){
				$carac['height']=$product->product_height;
				$carac['length']=$product->product_length;
				$carac['width']=$product->product_width;
				$carac['dimension_unit']=$this->convertUnit[$product->product_dimension_unit_orig];
			}else{
				$carac['height']=$volumeClass->convert($product->product_height, $product->product_dimension_unit_orig, 'cm' , 'dimension');
				$carac['length']=$volumeClass->convert($product->product_length, $product->product_dimension_unit_orig, 'cm', 'dimension' );
				$carac['width']=$volumeClass->convert($product->product_width, $product->product_dimension_unit_orig, 'cm', 'dimension' );
				$carac['dimension_unit']='CM';
			}
		}else{
			if($product->product_weight_unit_orig=='lb'){
				$carac['weight']=$product->product_weight_orig;
				$carac['weight_unit']=$this->convertUnit[$product->product_weight_unit_orig];
			}else{
				$carac['weight']=$weightClass->convert($product->product_weight_orig, $product->product_weight_unit_orig, 'lb');
				$carac['weight_unit']='LBS';
			}
			if($product->product_dimension_unit_orig=='in'){
				$carac['height']=$product->product_height;
				$carac['length']=$product->product_length;
				$carac['width']=$product->product_width;
				$carac['dimension_unit']=$this->convertUnit[$product->product_dimension_unit_orig];
			}else{
				$carac['height']=$volumeClass->convert($product->product_height, $product->product_dimension_unit_orig, 'in' , 'dimension');
				$carac['length']=$volumeClass->convert($product->product_length, $product->product_dimension_unit_orig, 'in', 'dimension' );
				$carac['width']=$volumeClass->convert($product->product_width, $product->product_dimension_unit_orig, 'in', 'dimension' );
				$carac['dimension_unit']='IN';
			}
		}
		return $carac;
	}

	function _UPSrequestMethods($data){

		$xml='<?xml version="1.0" ?>
<AccessRequest xml:lang=\'en-US\'>
	<AccessLicenseNumber>'.$data['accessLicenseNumber'].'</AccessLicenseNumber>
	<UserId>'.$data['userId'].'</UserId>
	<Password>'.str_replace('&','&amp;',$data['password']).'</Password>
</AccessRequest>
<?xml version="1.0" ?>
<RatingServiceSelectionRequest>
	<Request>
		<TransactionReference>
			<CustomerContext>Rating and Service</CustomerContext>
			<XpciVersion>1.0</XpciVersion>
		</TransactionReference>
		<RequestAction>Rate</RequestAction>
		<RequestOption>shop</RequestOption>
	</Request>
	<PickupType>
		<Code>'.$data['pickup_type'].'</Code>
		<Description>Daily Pickup</Description>
	</PickupType>
	<Shipment>
		<Description>Rate Shopping - Domestic</Description>
		<Shipper>
			<ShipperNumber>'.$data['shipperNumber'].'</ShipperNumber>
			<Address>
				<City>'.$data['city'].'</City>
				<PostalCode>'.$data['zip'].'</PostalCode>
				<CountryCode>'.$data['country'].'</CountryCode>
			</Address>
		</Shipper>
		<ShipTo>
			<Address>
				<City>'.$data['destCity'].'</City>
				<PostalCode>'.$data['destZip'].'</PostalCode>
				<CountryCode>'.$data['destCountry'].'</CountryCode>
				'.$data['destType'].'
			</Address>
		</ShipTo>
		<ShipFrom>
			<Address>
				<City>'.$data['city'].'</City>
				<PostalCode>'.$data['zip'].'</PostalCode>
				<CountryCode>'.$data['country'].'</CountryCode>
			</Address>
		</ShipFrom>
		'.$data['XMLpackage'].'
		<ShipmentServiceOptions />
	</Shipment>
</RatingServiceSelectionRequest>';

		$session = curl_init("https://www.ups.com/ups.app/xml/Rate");
		curl_setopt($session, CURLOPT_HEADER, 1);
		curl_setopt($session,CURLOPT_POST,1);
		curl_setopt($session,CURLOPT_TIMEOUT, 30);
		curl_setopt($session,CURLOPT_RETURNTRANSFER,1);
		curl_setopt ($session, CURLOPT_SSL_VERIFYPEER, 0);
		curl_setopt ($session, CURLOPT_SSL_VERIFYHOST, 0);
		curl_setopt($session,CURLOPT_POSTFIELDS,$xml);
		$result=curl_exec ($session);
		$error = curl_errno($session);
		if( !$error ) {
			$xml = strstr($result, '<?');
			$xml_parser = xml_parser_create();
			$vals =  null;
			$index = null;
			xml_parse_into_struct($xml_parser, $xml, $vals, $index);
			xml_parser_free($xml_parser);
			$params = array();
			$level = array();
			$shipmentNumber=0; $errorNumber=0;
			foreach ($vals as $xml_elem) {
				if ($xml_elem['type'] == 'open') {
					if (array_key_exists('attributes',$xml_elem)) {
						list($level[$xml_elem['level']],$extra) = array_values($xml_elem['attributes']);
					} else {
						if($xml_elem['tag']=='ERROR'){
							$errorNumber++;
						}
						if($xml_elem['tag']=='RATEDSHIPMENT'){
							$shipmentNumber++;
							$xml_elem['tag']= $xml_elem['tag'].'_'.$shipmentNumber;
							$level[$xml_elem['level']] = $xml_elem['tag'];
						}
						$level[$xml_elem['level']] = $xml_elem['tag'];
					}
				}
				if ($xml_elem['type'] == 'complete') {
					if(empty($xml_elem['value'])){
						$xml_elem['value']=-1;
					}
					$start_level = 1;
					$php_stmt = '$params';
					while($start_level < $xml_elem['level']) {
						 $php_stmt .= '[$level['.$start_level.']]';
						 $start_level++;
					}
					$php_stmt .= '[$xml_elem[\'tag\']] = $xml_elem[\'value\'];';
					eval($php_stmt);
				}
			}
			$shipment= array();
			for($i=1;$i<=$shipmentNumber;$i++){
				$shipment[$i]['value']=$params['RATINGSERVICESELECTIONRESPONSE']['RATEDSHIPMENT_'.$i]['TOTALCHARGES']['MONETARYVALUE'];
				$shipment[$i]['code']=$params['RATINGSERVICESELECTIONRESPONSE']['RATEDSHIPMENT_'.$i]['SERVICE']['CODE'];
				$shipment[$i]['delivery_day']=$params['RATINGSERVICESELECTIONRESPONSE']['RATEDSHIPMENT_'.$i]['GUARANTEEDDAYSTODELIVERY'];
				$shipment[$i]['delivery_time']=$params['RATINGSERVICESELECTIONRESPONSE']['RATEDSHIPMENT_'.$i]['SCHEDULEDDELIVERYTIME'];
				$shipment[$i]['currency_code']=$params['RATINGSERVICESELECTIONRESPONSE']['RATEDSHIPMENT_'.$i]['TOTALCHARGES']['CURRENCYCODE'];
				$shipment[$i]['old_currency_code']=$params['RATINGSERVICESELECTIONRESPONSE']['RATEDSHIPMENT_'.$i]['TOTALCHARGES']['CURRENCYCODE'];
			}
			$error=false;
			for($i=0;$i<$errorNumber;$i++){
				$error=true;
				$shipment[$i]['return']=$params['RATINGSERVICESELECTIONRESPONSE']['RESPONSE']['RESPONSESTATUSCODE'];
				if($shipment[$i]['return']=="-1"){
					$app = JFactory::getApplication();
					$shipment[$i]['err_message']=$params['RATINGSERVICESELECTIONRESPONSE']['RESPONSE']['ERROR']['ERRORDESCRIPTION'];
					$shipment[$i]['err_code']=$params['RATINGSERVICESELECTIONRESPONSE']['RESPONSE']['ERROR']['ERRORCODE'];
					if($shipment[$i]['err_code']<=111056 && $shipment[$i]['err_code']>=111050){
						$messages['items_volume_over_limit'] = JText::_('ITEMS_VOLUME_TOO_BIG_FOR_SHIPPING_METHODS');
					}else{
						$app->enqueueMessage( 'Error while sending XML to UPS. Error code: '.$shipment[$i]['err_code'].'. Message: '.$shipment[$i]['err_message'].'', 'error');
					}
				}
			}
			if($error){
				return false;
			}
			return $shipment;
		} else {
			$app = JFactory::getApplication();
			$app->enqueueMessage('An error occurred. The connection to the UPS server could not be established: '.curl_error($session));
			$do = false;
		}
		curl_close($session);
	}

	function _currencyConversion(&$usableMethods, &$order){
		$currency= $this->shipping_currency_id;
		$currencyClass = hikashop_get('class.currency');
		foreach($usableMethods as $i => $method){
			if($method['currency_id']!=$currency){
				$usableMethods[$i]['value']=$currencyClass->convertUniquePrice($method['value'],$method['currency_id'], $currency);
				$usableMethods[$i]['old_currency_id']=$usableMethods[$i]['currency_id'];
				$usableMethods[$i]['old_currency_code']=$usableMethods[$i]['currency_code'];
				$usableMethods[$i]['currency_id']=$currency;
				$usableMethods[$i]['currency_code']=$this->shipping_currency_code;
			}
		}
		return $usableMethods;
	}


}