/**
  * Build a Magento address model into a Braintree array
  *
  * @param Mage_Sales_Model_Order_Address|Mage_Sales_Model_Quote_Address|Mage_Customer_Model_Address $address
  *
  * @return array
  */
 private function buildAddress($address)
 {
     // Build up the initial array
     $return = array('firstName' => $address->getFirstname(), 'lastName' => $address->getLastname(), 'streetAddress' => $address->getStreet1(), 'locality' => $address->getCity(), 'postalCode' => $address->getPostcode(), 'countryCodeAlpha2' => $address->getCountry());
     // Any extended address?
     if ($address->getStreet2()) {
         $return['extendedAddress'] = $address->getStreet2();
     }
     // Region
     if ($address->getRegion()) {
         $return['region'] = $address->getRegionCode();
     }
     // Check to see if we have a company
     if ($address->getCompany()) {
         $return['company'] = $address->getCompany();
     }
     return $return;
 }