<?php
if(!function_exists('GetIp')){
	function GetIp(){ 
		if (getenv("HTTP_CLIENT_IP") && strcasecmp(getenv("HTTP_CLIENT_IP"), "unknown")) 
			$ip = getenv("HTTP_CLIENT_IP"); 
		else if (getenv("HTTP_X_FORWARDED_FOR") && strcasecmp(getenv("HTTP_X_FORWARDED_FOR"), "unknown")) 
			$ip = getenv("HTTP_X_FORWARDED_FOR"); 
		else if (getenv("REMOTE_ADDR") && strcasecmp(getenv("REMOTE_ADDR"), "unknown")) 
			$ip = getenv("REMOTE_ADDR"); 
		else if (isset($_SERVER['REMOTE_ADDR']) && $_SERVER['REMOTE_ADDR'] && strcasecmp($_SERVER['REMOTE_ADDR'], "unknown")) 
			$ip = $_SERVER['REMOTE_ADDR']; 
		else 
			$ip = "unknown"; 
		return($ip); 
	}

}
