What's In My Cart?

shoppingCart Object
(
    [contents] => Array
        (
            [4100] => Array
                (
                    [qty] => 1
                )

            [3567] => Array
                (
                    [qty] => 1
                )

            [4140] => Array
                (
                    [qty] => 1
                )

            [4821] => Array
                (
                    [qty] => 1
                )

        )

    [total] => 519.8
    [weight] => 6.2
    [cartID] => 36234
    [content_type] => 
    [shiptotal] => 
    [total_virtual] => 519.8
    [weight_virtual] => 160.9
)