Custom Calendar for Shift scheduling

creating a calendar program to work with my multi-user admin site. ? It will need to be done in straight PHP with a MySQL backend. It will need to have a skeleton routine to make sure a given user is authenticated.? for now, it can return "TRUE", we can change it later. ? **Purpose** Create and view at a glance the daily shift schedules , allow for contractors to note their time off on the calendar. ? ? ## Deliverables I have created a few jpgs so you can see how it will look. This program is going to work WITH my current admin site.? If you have other questions please let me know.