<?php
// image counter by SakaQ >> http://www.punyu.net/
//---------- 設定
// カウンタ記録ファイル
$logfile = 'count.dat';
// フォントサイズ(小 1 ～ 5 大)
$font = 5;
// 文字色(必ず16進数で)
$mcolor = '000000';
// 背景色(必ず16進数で)
$bcolor = 'FFFFFF';
// カウンタの桁数
$fig = 6;
//---------- 設定ここまで
header ("Content-type: image/gif");
$fp = fopen($logfile,"r+");
flock($fp, 2);
$count = fgets($fp,256);
$lastIP = fgets($fp,256);
$IP = getenv("REMOTE_ADDR");
$count = chop($count);
if($lastIP != $IP){
  $count++;
  ftruncate($fp,0);
  rewind($fp);
  fwrite($fp, $count);
  fwrite($fp, "\n");
  fwrite($fp, $IP);
}
fclose($fp);
$string = sprintf("%0".$fig."d", $count);
$width  = imagefontwidth($font) * strlen($string);
$height = imagefontheight($font);
$im = imagecreate($width,$height);
$back = imagecolorallocate($im, hexdec(substr($bcolor,0,2)), hexdec(substr($bcolor,2,2)), hexdec(substr($bcolor,4,2)));
$moji = imagecolorallocate($im, hexdec(substr($mcolor,0,2)), hexdec(substr($mcolor,2,2)), hexdec(substr($mcolor,4,2)));
imagestring($im, $font, 0, 0,  $string, $moji);
imagegif($im);
imagedestroy($im);
?>