function getClientIP() { if (isset($_SERVER['HTTP_CLIENT_IP'])){ $ipaddress = $_SERVER['HTTP_CLIENT_IP']; }else if(isset($_SERVER['HTTP_X_FORWARDED_FOR'])){ $ipaddress = $_SERVER['HTTP_X_FORWARDED_FOR']; }else if(isset($_SERVER['HTTP_X_FORWARDED'])){ $ipaddress = $_SERVER['HTTP_X_FORWARDED']; }else if(isset($_SERVER['HTTP_FORWARDED_FOR'])){ $ipaddress = $_SERVER['HTTP_FORWARDED_FOR']; }else if(isset($_SERVER['HTTP_FORWARDED'])){ $ipaddress = $_SERVER['HTTP_FORWARDED']; }else if(isset($_SERVER['REMOTE_ADDR'])){ $ipaddress = $_SERVER['REMOTE_ADDR']; }else{ $ipaddress = 'UNKNOWN'; } return $ipaddress; }