/* This macro will be parsed as PHP code (see http://www.php.net)

The calculateshipping function is called every time a shipping calculation request is made by Shopify.

The function must return an array of available shipping options, otherwise no shipping options will be returned to your customers.
*/
function calculateshipping($DATA) {

	/* do not edit above this line */

	$_RATES = array();

	$_STAMPS_USER = 'YOUR STAMPS.COM USERNAME';
	$_STAMPS_PASS = 'YOUR STAMPS.COM PASSWORD';

	$s = new StampsAPI($_STAMPS_USER,$_STAMPS_PASS);
	$s->setOrigin(null,$DATA['origin']['postal_code'],null);
	$s->setDestination($DATA['destination']['province'],$DATA['destination']['postal_code'],$DATA['destination']['country']);

	$packages = array(
		array('weight'=>10, 'length'=>8, 'width'=>5.25, 'height'=>3.125), //lb and inches
	);

	$r = $s->getRate($packages);
	if ($r) {
		foreach ($r as $_r) {
			$_RATES[] = array(
				"service_name" => $_r['name'].($_r['businessdays']!=''?" ({$_r['businessdays']} Business days)":''),
				"service_code" => $_r['code'],
				"total_price" => $_r['amount']*100, //in cents
				"currency" => "USD",
			);
		}
	}

	return $_RATES;

	/* do not edit below this line */

}