exctract facebook friends numbers

Hello , i need to extract the number of facebook friends and/or twitter folowers in my registration form of my website name age city adress ... number of facebook friends>>>>>>connect to facebook to extract the number of friends number of twitter folower>>>>>>>>connect with twitter to extract the number after registration, the members will be claissified in the database according to a range of friends (example : 0-100, 100-500, ...) This registration form will be inserted in my website and i need a backoffice to make statistics of these datas. Please make your best offer before the end of week 46