Design a website for restaurants to order online like grubhub, eat24

I need to design a website like grubhub, eat24. The website needs to be able to add restaurants and manage restaurants who wants to sign up, as well customer customers. When customer finished ordering, the orders should be able to send email, text, fax, or cloud printing directly to restauran't printer. Customer should be able to sign up with just phone number to register. The backend should allow administrator to add restaurants and do anything. It should have location service to locate nearby restaurants and all the functionalities of grubhub, eat24. We should be able to add menu with like text file that include menu items.