/**
* Renders the contents of a user's cart.
*/
public function showCart()
{
$client = new ApiClient();
$cartData = $client->getData();
echo <<<HTML
<html>
<head><title>Your Cart</title></head>
<body>
<table>
<tr><th>Item name</th><th>Quantity</th></tr>
<tr>
<td>{$cartData[0]["item"]}</td>
<td>{$cartData[0]["quantity"]}</td>
</tr>
<tr>
<td>{$cartData[1]["item"]}</td>
<td>{$cartData[1]["quantity"]}</td>
</tr>
</table>
</html>
HTML;
}
