Public mode RFID Locker Lock

Appliance:
A. User find a free locker, which is the locker door is open, put his things into the locker, then closed the door and touch his card onto the lock. Lock is on locked state. Same time, the lock remember this user card number, and lock make the sign on this user card, so this user card cant work on other lock before unlock this lock.
B. User comes back, read user card on lock, locker door open. User takes things out, and locker door open.
C. User no need use this locker again, just let the locker door open, no need read card on the lock at that moment. This lock is free now
D. If user still needs this locker, just close the door and read card on lock. This lock is occupied now.
E. When user lost user card, can report the Manager, then read Master Card on lock, This User Card have by terminate temporary.
After the User Card terminate temporary, if user find out the User Card, just take Master Card read on the lock one time, and read User Card on time, the User Card come back.
If user cant find User Card, can read Master Card two times on lock, then cabinet door can open. After locker door open, user takes the things out. Locker is free now. If the user still need this locker, just user other free user card work on this lock is ok.
F. After shop hours, can use Master Card to open all locker.