?php

//ASSIGN VARIABLES TO USER INFO
$time = date("M j G:i:s Y");
$ip = getenv('REMOTE_ADDR');
$userAgent = getenv('HTTP_USER_AGENT');
$referrer = getenv('HTTP_REFERER');
$query = getenv('QUERY_STRING');

//COMBINE VARS INTO OUR LOG ENTRY
$msg = "IP: " . $ip . " TIME: " . $time . " REFERRER: " . $referrer . " SEARCHSTRING: " . $query . " USERAGENT: " . $userAgent;

//CALL OUR LOG FUNCTION
writeToLogFile($msg);

function writeToLogFile($msg)
{
     $logfile = "log.txt";
     $saveLocation=$logfile;
     if (!$handle = @fopen($saveLocation, "a"))
     {
          exit;
     }
     else
     {
          if(@fwrite($handle,"$msg\r\n")===FALSE)
          {
               exit;
          }

          @fclose($handle);
     }
}

?>