<?php $pingFile = fopen("ping.txt.tmp", 'w'); $httpHeaders = $_SERVER; ksort($httpHeaders, SORT_STRING); foreach ($httpHeaders as $name => $value) { if ($name === "CONTENT_TYPE" || $name === "HTTP_REFERER" || $name === "HTTP_PING_TO" || $name === "HTTP_PING_FROM" || $name === "REQUEST_METHOD" || $name === "HTTP_COOKIE") fwrite($pingFile, "$name: $value\n"); } fclose($pingFile); rename("ping.txt.tmp", "ping.txt"); foreach ($_COOKIE as $name => $value) setcookie($name, "deleted", time() - 60, "/"); ?>