What's In My Cart?

shoppingCart Object
(
    [contents] => Array
        (
            [1640] => Array
                (
                    [qty] => 1
                )

            [3188] => Array
                (
                    [qty] => 1
                )

            [3576] => Array
                (
                    [qty] => 1
                )

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

        )

    [total] => 306.9
    [weight] => 9.55
    [cartID] => 56465
    [content_type] => 
    [shiptotal] => 
    [total_virtual] => 306.9
    [weight_virtual] => 160.8
)