AOL uses a cluster of proxies. meaning that on every page they visit, they have a different IP address.
therefore i need to do a check to allow multiple IP's on a single account, otherwise the user will simply be logged out. something like this:
$ip_check = substr($userdata['session_ip'], 0, 4);
or SoMething like that, but i'm not exactly sure, because i'm not sure where i want the code to go because when i just use that code it won't work.
help?