/**
  * Constructor for the Object
  * 
  * @access public
  * @param string $tracking_number number of the pacaage(s) we are tracking
  * @param array $inquiry array of inquiry data
  */
 public function __construct($tracking_number = null, $inquiry = array())
 {
     parent::__construct();
     // set object properties
     $this->server .= 'Track';
     $this->tracking_number = $tracking_number;
     $this->inquiry_array = $inquiry;
 }
 /**
  * Constructor for the Object
  * 
  * @access public
  * @param array $shipment array of shipment data
  * @param array $shipper array of shipper data
  * @param array $ship_from array of ship from data
  * @param array $desination array of destination data
  */
 public function __construct($shipment, $shipper, $ship_from, $destination)
 {
     parent::__construct();
     $this->import('Isotope');
     // set object properties
     $this->shipment = $shipment;
     $this->shipper = $shipper;
     $this->ship_from = $ship_from;
     $this->destination = $destination;
     $this->fedex_service = $shipment['service'];
     $this->fedex_packaging = $shipment['packaging_type'];
 }