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Jan 23rd, 2017
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  1. function getUserIP()
  2. {
  3. $client = @$_SERVER['HTTP_CLIENT_IP'];
  4. $forward = @$_SERVER['HTTP_X_FORWARDED_FOR'];
  5. $remote = $_SERVER['REMOTE_ADDR'];
  6.  
  7. if(filter_var($client, FILTER_VALIDATE_IP))
  8. {
  9. $ip = $client;
  10. }
  11. elseif(filter_var($forward, FILTER_VALIDATE_IP))
  12. {
  13. $ip = $forward;
  14. }
  15. else
  16. {
  17. $ip = $remote;
  18. }
  19. return $ip;
  20. }
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