add functions to a website

dobfind functions 1 - i want to add SSL please give any cheaper solution. 2 - in this page [login to view URL] please add a field where i can choose any user then it will show searches for only that user. by default it show searches of all users which is current setting. i need a counter , i choose a date and it tell me how many searches this user done on this to that date. 3 - for any user who have an expiry date , when expired he will see a message please, To renew your account for one month , pay here. (select 15 days renew or 30 days renew) he will see an invoice to pay. in admin panel when i create a user with expiry date no matter role is “user” or “age guide” , add two boxes. “15 days price” “30 days price” all prices in usd. so i will set two prices different. so when i create a user i will set all and give him user n pass . when he will login he will go inside and when try to search he see Renew message. after user pay. 15 or 30 days extra will de added to his expiry added from payment date.