What's In My Cart?

shoppingCart Object
(
    [contents] => Array
        (
            [3975] => Array
                (
                    [qty] => 1
                )

            [4540] => Array
                (
                    [qty] => 1
                )

            [3973] => Array
                (
                    [qty] => 1
                )

        )

    [total] => 318.9
    [weight] => 5.4
    [cartID] => 64263
    [content_type] => 
    [shiptotal] => 
    [total_virtual] => 318.9
    [weight_virtual] => 18.4
)