<?php
	$fh = fopen("visitors", 'a');
	fwrite($fh, "[" . date("r") . "] " . $_SERVER['REMOTE_ADDR'] . "\t" . $_SERVER['HTTP_REFERER'] . "\n");
	fclose($fh);

	header("Content-type: image/png");
	$picture = imagecreatetruecolor(1, 1);
	imagecolorallocate($picture, 150, 150, 0);
	imagepng($picture);

?>