PHP - How to detect user location
3687
Getting the location from an IP address
97834
Dealing with timezones in PHP
80285
How to know Geographic location from an IP address
49008
API based on user IP address
124775
Determine in php script if connected to internet?
18345
How to redirect non-logged in users to a specific page?
33564
How to programmatically login/authenticate a user?
17824
How to detect the presence of URL in a string
5473
Check if user is logged in using JQuery
29068
Get the client IP address using PHP
98123
How can I use JavaScript to detect if I am on a cached page
102216
Stack Exchange® Location Extender™ on profile page ...... again
158427
Is it possible to detect file location when running it?
130258
get user timezone
136460
Best way to detect when a user leaves a web page?
61677
set session - custom variable to store user id
26094
What is the function of the /gps page?