Printing Website with File Upload Capability (CMS)

I am looking to get a printing website developed. Below is what I am looking for in terms of the functionality and how the shopping cart, product selection, and check out process should be like: Reference website - [login to view URL] and [login to view URL] Prefer it to be built off available CMS platforms, such as Joomla, Mambo, WordPress, etc. Here are the requirements: 1. Ability to order prints based on different quantity, type of material, add-ons etc (see reference sites) 2. Whenever a certain option is chosen the new price or price associated with that option must be updated. - Price should be update simultaneously. 3. Customer ability to upload their designs (front and back designs of the print) based on the print they want to order 4. Order confirmation is recorded on the backend database and the uploaded file associated with that order must be marked or indicated on the order. 5. Integrate shipping such as USPS, UPS, and Fedex 6. Merchant checkout using PayPal. 7. Shopping cart button on top which will show their summary in their basket or what they have added 8. Login area for the client to register 9. They cannot order prints until they register 10. Ability for receipt and administator to get notification of the order 11. SSL installtion 12. Ability for the admin to email the client from the database (ex. sending tracking number) 13. Website be a CMS to make text and image edits. Must have a user friendly editor. 14. Be able to show the client pricing for each qty as a summary on the bottom