<?
/*if (strpos($_SERVER['REQUEST_URI'],'.php') !== false) {
	header("Status: 404 Not Found");
	header('HTTP/1.1 404 Not Found');
	exit;
}
*/
if (count($_GET) != 0) {
	foreach($_GET as $k => $v)
		$q .= '&'.$k.'='.rawurlencode($v);
	$q = str_replace('&ts=j','',$q);
}
else
	$q = '';
/*
if (strpos($_SERVER['HTTP_HOST'],'informationen-bilder.de') !== false)
	$t = @file_get_contents('https://www.informationen-bilder.de/buecher20.php?ts=j'.$q);
if (strpos($_SERVER['HTTP_HOST'],'fotos-informationen.de')  !== false)
	$t = @file_get_contents('https://www.fotos-informationen.de/buecher20.php?ts=j'.$q);
else
*/
$t = @file_get_contents('https://www.erwin-purucker.de/buecher20.php?ts=j'.$q);

if (strpos($t,'<!--Zeit**') !== false && strpos($t,'**-->') !== false) {
	$beginn = strpos($t,'<!--Zeit**')+10;
	$laenge = strpos($t,'**-->') - strpos($t,'<!--Zeit**')-10;
	$lastmod = (integer) substr($t,$beginn,$laenge);
	$t = substr($t,0,strpos($t,'<!--Zeit**')).substr($t,strpos($t,'**-->')+5);
}
if (is_integer($lastmod) && $lastmod != 0) {
	$lastmod = gmdate("D, d M Y H:i:s",$lastmod).' GMT';
	header('Last-Modified: '.$lastmod);
}
$ifModifiedSince = preg_replace('/;.*$/', '', $_SERVER['HTTP_IF_MODIFIED_SINCE']);
if ($ifModifiedSince && $ifModifiedSince == $lastmod) {
	header("Status: 304 Not Modified");
	header('HTTP/1.1 304 Not Modified');
	exit;
}

$hash = md5($t);
$ifNoneMatch = str_replace('\\"','"',$_SERVER['HTTP_IF_NONE_MATCH']);
$ifNoneMatch = str_replace('"','',$ifNoneMatch);
if ($ifNoneMatch !== '' && $ifNoneMatch == $hash) {
	header("Status: 304 Not Modified");
	header('HTTP/1.1 304 Not Modified');
	exit;
}
header('ETag: "'.$hash.'"');
$contlaenge = strlen($t);
header("Content-Length: ".$contlaenge);

header("Accept-Ranges: bytes");

$kopf = headers_list();
$xpow = 'n';
foreach ($kopf as $kop) {
	if (strpos(strtolower($kop),'x-powered-by') !== false)
		$xpow = 'j';
}
if ($xpow == 'j')
	header('X-Powered-By:');

echo  utf8_encode($t);
?>