libs/Shipping.class.php

<?php

define("ERROR",-1000);

class Shipping {
  var $_shipping;

  function Shipping(){
    $this->_shipping = array();
  }

  function getCount(){
    return count($this->_shipping);
  }

  function getItemAt($at){
    if (isset($this->shipping[$at]))
      return $this->shipping[$at];  
    else 
      return ERROR;
  }

  function setShipping($details){
    $this->_shipping = $details;
  }

  function getShipping(){
    return $this->_shipping;
  }

}

?>