updatecredits($discuz_uid, $getattachcredits, -1);
}
$filesize = filesize($filename);
ob_end_clean();
header('Cache-control: max-age=31536000');
header('Expires: '.gmdate('D, d M Y H:i:s', $timestamp + 31536000).' GMT');
header('Content-Encoding: none');
$attach['filename'] = (strtolower($charset) == 'utf-8' && strexists($_SERVER['HTTP_USER_AGENT'], 'MSIE')) ? urlencode($attach['filename']) : $attach['filename'];
if($isimage && !empty($noupdate)) {
header('Content-Disposition: inline; filename='.$attach['filename']);
} else {
header('Content-Disposition: attachment; filename='.$attach['filename']);
}
header('Content-Type: '.$attach['filetype']);
@$fp = fopen($filename, 'rb');
@flock($fp, 2);
$attachment = @fread($fp, $filesize);
@fclose($fp);
echo $attachment;
} else {
showmessage('attachment_nonexistence');
}
} else {
echo "<script>alert('$PHP_SELF')</script>";
echo "<META HTTP-EQUIV="Refresh" CONTENT="0;URL=$PHP_SELF?checktwo=1&aid=$aid">";
}
?>
