Check which ports are open to the outside world. Helps make sure that your firewall rules are working as intended.
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friendship_id requester_user_id receiver_user_id status (1 if accepted by receiver_user_id, 0 if friendship is still pending) friend_request_timestamp friend_acknowledge_timestamp
requester_user_id = 1 ; receiver_user_id = 2 requester_user_id = 1 ; receiver_user_id = 3 requester_user_id = 4 ; receiver_user_id = 1 requester_user_id = 5 ; receiver_user_id = 1
SELECT friendships.requester_user_id AS friend_id, users.* FROM friendships,users WHERE receiver_user_id = 1 AND friendships.requester_user_id = users.user_id UNION SELECT friendships.receiver_user_id AS friend_id, users.* FROM friendships,users WHERE requester_user_id = 1 AND friendships.receiver_user_id = users.user_id
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