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How to control php login

Posted: Mon Feb 17, 2014 1:46 am
by weixin268
php how to limit login, the problems is one account can login many times at different locations. Therefore, one account can be shared. Thanks!

Re: How to control php login

Posted: Mon Feb 17, 2014 6:02 am
by Celauran
Keep track of logins on the server. Whenever a user logs in, check for existing logins from the same user and invalidate them.