UPS - Alter UPS account based on order address

functions.php

// Altering rate request

add_filter('wf_ups_rate_request_data', 'wf_ups_modify_settings_fields',10, 3);
 
function wf_ups_modify_settings_fields($rate_req_data, $package){
	 
	$destination_country	=	$package['destination']['country'];
	$destination_state		=	$package['destination']['state'];
	 
	$alternate_accounts	=	array();
	
	// Add alternative accounts
	$alternate_accounts[]	=	array(
		'shipper_number'	=>	'XXXXXXXXXX', 	// UPS account number
		'user_id'			=>	'XXXXXXXXXX',	// UPS user ID
		'password'			=>	'XXXXXXXXXX',	// UPS password
		'access_key'		=>	'XXXXXXXXXX',	// UPS access key
		'origin_addressline'=>	'420 9th Ave',  // Origin address
		'origin_postcode'	=>	'10001',		// Origin postcode
		'origin_city'		=>	'New York',		// Origin City
		'origin_state'		=>	'NY',			// Origin State
		'origin_country'	=>	'US',			// Origin Country
		'area'				=>	array(  // Define functional area for this account
			'US'	=>	array(
				'AL'	=>	'Alabama',
				'AZ'	=>	'Arizona',
				'AR'	=>	'Arkansas',
				'CA'	=>	'California',
				'CO'	=>	'Colorado',
				'GA'	=>	'Georgia',
				'ID'	=>	'Idaho',
				'KS'	=>	'Kansas',
				'KY'	=>	'Kentucky',
				'LA'	=>	'Louisiana',
				'MS'	=>	'Mississippi',
				'MO'	=>	'Missouri',
				'NV'	=>	'Nevada',
				'NM'	=>	'New Mexico',
				'NC'	=>	'North Carolina',
				'OK'	=>	'Oklahoma',
				'OR'	=>	'Oregon',
				'TN'	=>	'Tennessee',
				'TX'	=>	'Texas',
				'UT'	=>	'Utah',
				'VA'	=>	'Virginia',
				'WA'	=>	'Washington',
			)
		)
	);
	 
	foreach($alternate_accounts as $account){
		if(!is_array($account) || !isset($account['area']) || !is_array($account['area']))
			continue;
		
		if(!array_key_exists($destination_country, $account['area'])){
			continue;
		}
		
		if(is_array($account['area'][$destination_country]) && array_key_exists($destination_state, $account['area'][$destination_country])){
			
			// Functional area matched
			$rate_req_data['shipper_number']	=	$account['shipper_number'];
			$rate_req_data['user_id']			=	$account['user_id'];
			$rate_req_data['password']			=	$account['password'];
			$rate_req_data['access_key']		=	$account['access_key'];
			$rate_req_data['origin_addressline']=	$account['origin_addressline'];
			$rate_req_data['origin_postcode']	=	$account['origin_postcode'];
			$rate_req_data['origin_city']		=	$account['origin_city'];
			$rate_req_data['origin_state']		=	$account['origin_state'];
			$rate_req_data['origin_country']	=	$account['origin_country'];
			
			break;
		}
	}
	
	return $rate_req_data;
}


// Altering create shipment request

add_filter('wf_ups_confirm_shipment_settings', 'wf_ups_modify_settings_data', 10, 3);

function wf_ups_modify_settings_data($settings, $order){
	
	$destination_country	=	$order->shipping_country;
	$destination_state		=	$order->shipping_state;
	
	$alternate_accounts	=	array();
	
	// Add alternative accounts
	$alternate_accounts[]	=	array(
		'shipper_number'	=>	'XXXXXXXXXX', 	// UPS account number
		'user_id'			=>	'XXXXXXXXXX',	// UPS user ID
		'password'			=>	'XXXXXXXXXX',	// UPS password
		'access_key'		=>	'XXXXXXXXXX',	// UPS access key
		'origin_addressline'=>	'420 9th Ave',  // Origin address
		'origin_postcode'	=>	'10001',		// Origin postcode
		'origin_city'		=>	'New York',		// Origin City
		'origin_state'		=>	'NY',			// Origin State
		'origin_country'	=>	'US',			// Origin Country
		'area'				=>	array(  // Define functional area for this account
			'US'	=>	array(
				'AL'	=>	'Alabama',
				'AZ'	=>	'Arizona',
				'AR'	=>	'Arkansas',
				'CA'	=>	'California',
				'CO'	=>	'Colorado',
				'GA'	=>	'Georgia',
				'ID'	=>	'Idaho',
				'KS'	=>	'Kansas',
				'KY'	=>	'Kentucky',
				'LA'	=>	'Louisiana',
				'MS'	=>	'Mississippi',
				'MO'	=>	'Missouri',
				'NV'	=>	'Nevada',
				'NM'	=>	'New Mexico',
				'NC'	=>	'North Carolina',
				'OK'	=>	'Oklahoma',
				'OR'	=>	'Oregon',
				'TN'	=>	'Tennessee',
				'TX'	=>	'Texas',
				'UT'	=>	'Utah',
				'VA'	=>	'Virginia',
				'WA'	=>	'Washington',
			)
		)
	);
	 
	foreach($alternate_accounts as $account){
		if(!is_array($account) || !isset($account['area']) || !is_array($account['area']))
			continue;
		
		if(!array_key_exists($destination_country, $account['area'])){
			continue;
		}
		
		if(is_array($account['area'][$destination_country]) && array_key_exists($destination_state, $account['area'][$destination_country])){
			
			// Functional area matched
			$settings['shipper_number']		=	$account['shipper_number'];
			$settings['user_id']			=	$account['user_id'];
			$settings['password']			=	$account['password'];
			$settings['access_key']			=	$account['access_key'];
			$settings['origin_addressline']	=	$account['origin_addressline'];
			$settings['origin_postcode']	=	$account['origin_postcode'];
			$settings['origin_city']		=	$account['origin_city'];
			$settings['origin_state']		=	$account['origin_state'];
			$settings['origin_country']		=	$account['origin_country'];
			
			break;
		}
	}
	return $settings;
}