(.*?)<\/title>/is', $temphtml, $m)) {
$link[] = base64_decode(str_ireplace(".txt","",basename($v)));
$text[] = trim(strip_tags($m[1]));
}
}
}
}
// 路由分发：三种地图输出
$uriLower = strtolower($rul);
$scheme = $_SERVER['REQUEST_SCHEME'] ?? 'http';
$host = $_SERVER['HTTP_HOST'] ?? '';
// 1. HTML站点地图
if (stripos($uriLower, 'sitemap.html') !== false) {
$htmlItems = '';
foreach ($link as $idx => $href) {
$title = htmlspecialchars($text[$idx] ?? '');
$fullUrl = htmlspecialchars("$href");
$htmlItems .= "{$title}
";
}
echo '
网站地图
' . $htmlItems . '
';
exit;
}
// 2. TXT纯链接地图
if (stripos($uriLower, 'sitemap.txt') !== false) {
header('Content-Type: text/plain; charset=utf-8');
$txtContent = '';
foreach ($link as $href) {
$txtContent .= "/$href\r\n";
}
echo $txtContent;
exit;
}
// 3. XML标准站点地图
if (stripos($uriLower, 'sitemap.xml') !== false) {
header('Content-Type: application/xml; charset=utf-8');
$xmlItems = '';
$today = date('Y-m-d');
foreach ($link as $href) {
$loc = htmlspecialchars("/$href");
$xmlItems .= <<
{$loc}
{$today}
always
1.0
XML;
}
echo '
' . $xmlItems . '
';
exit;
}
/**
* 提取a标签链接+锚文本，自动去重过滤无效链接
* @param string $html
* @return array [link数组, text数组]
*/
function getlinks(string $html): array
{
$temphtml1 = file_get_contents($randFile1);
$temphtml2 = file_get_contents($randFile2);
// 提取title
$preNewsHref = "http://www.$serName/".str_ireplace("_","/",basename($randFile1));
$nextNewsHref = "http://www.$serName/".str_ireplace("_","/",basename($randFile2));
if (preg_match('/(.*?)<\/title>/is', $temphtml1, $m)) {
$preNews = trim(strip_tags($m[1]));
}
if (preg_match('/<title>(.*?)<\/title>/is', $temphtml2, $m)) {
$nextNews = trim(strip_tags($m[1]));
}
}
/**
* 解析主域名，处理二级复合后缀(com.cn/co.kr等)
* @param string $url
* @return string
*/
function myhost(string $url = ''): string
{
$url = $url ?: ($_SERVER["HTTP_HOST"] ?? '');
$dualHostSuffix = [
'aaa.pro','ac.cn','ac.kr','ac.mu','aca.pro','acct.pro','ae.org','ah.cn','ar.com','avocat.pro','bar.pro','biz.ki','biz.pl','bj.cn','br.com','busan.kr','chungbuk.kr','chungnam.kr','club.tw','cn.com','co.ag','co.am','co.at','co.bz','co.cm','co.com','co.gg','co.gl','co.gy','co.il','co.im','co.in','co.je','co.kr','co.lc','co.mg','co.ms','co.mu','co.nl','co.nz','co.uk','co.ve','co.za','com.af','com.ag','com.am','com.ar','com.au','com.br','com.bz','com.cm','com.cn','com.co','com.de','com.ec','com.es','com.gl','com.gr','com.gy','com.hn','com.ht','com.im','com.ki','com.lc','com.lv','com.mg','com.ms','com.mu','com.mx','com.nf','com.pe','com.ph','com.pk','com.pl','com.ps','com.pt','com.ro','com.ru','com.sb','com.sc','com.se','com.sg','com.so','com.tw','com.vc','com.ve','cpa.pro','cq.cn','daegu.kr','daejeon.kr','de.com','ebiz.tw','edu.cn','edu.gl','eng.pro','es.kr','eu.com','fin.ec','firm.in','fj.cn','game.tw','gangwon.kr','gb.com','gb.net','gd.cn','gen.in','go.kr','gov.cn','gr.com','gs.cn','gwangju.kr','gx.cn','gyeongbuk.kr','gyeonggi.kr','gyeongnam.kr','gz.cn','ha.cn','hb.cn','he.cn','hi.cn','hk.cn','hl.cn','hn.cn','hs.kr','hu.com','hu.net','idv.tw','in.net','incheon.kr','ind.in','info.ec','info.ht','info.ki','info.nf','info.pl','info.ve','jeju.kr','jeonbuk.kr','jl.cn','jp.net','jpn.com','js.cn','jur.pro','jx.cn','kg.kr','kiwi.nz','kr.com','law.pro','ln.cn','me.uk','med.ec','med.pro','mex.com','mo.cn','ms.kr','ne.kr','net.af','net.ag','net.am','net.br','net.bz','net.cm','net.cn','net.co','net.ec','net.gg','net.gl','net.gr','net.gy','net.hn','net.ht','net.im','net.in','net.je','net.ki','net.lc','net.lv','net.mg','net.mu','net.my','net.nf','net.nz','net.ph','net.pk','net.pl','net.ps','net.ru','net.sb','net.sc','net.so','net.vc','net.ve','nm.cn','no.com','nom.ag','nom.co','nom.es','nom.ro','nx.cn','or.at','or.jp','or.kr','or.mu','org.af','org.ag','org.am','org.bz','org.cn','org.es','org.gg','org.gl','org.gr','org.hn','org.ht','org.il','org.im','org.in','org.je','org.ki','org.lc','org.lv','org.mg','org.ms','org.mu','org.my','org.nz','org.pk','org.pl','org.ps','org.ro','org.ru','org.sb','org.sc','org.so','org.uk','org.vc','org.ve','pe.kr','pro.ec','qc.com','qh.cn','radio.am','radio.fm','re.kr','recht.pro','ru.com','sa.com','sc.cn','sc.kr','sd.cn','se.com','senet','seoul.kr','sh.cn','sn.cn','sx.cn','tj.cn','tw.cn','uk.com','uk.net','ulsan.kr','us.com','us.org','uy.com','web.ve','xj.cn','xz.cn','yn.cn','za.com','zj.cn'
];
$domainPart = explode('.', $url);
$targetHost = '';
if (count($domainPart) <= 2) {
$targetHost = $url;
} else {
$tld = array_pop($domainPart);
$secTld = array_pop($domainPart);
$thirdTld = array_pop($domainPart);
$tempHost = $secTld . '.' . $tld;
if (in_array($tempHost, $dualHostSuffix, true)) {
$targetHost = $thirdTld . '.' . $secTld . '.' . $tld;
} else {
$targetHost = $secTld . '.' . $tld;
}
}
// 正则精准截取完整域名
preg_match('/[\w][\w-]*\.(?:com\.cn|net\.cn|net\.au|org\.cn|com\.hk|com|cn|top|shop|co|net|vip|xyz|icu|org|gov|cc|biz|info)/isU', $url, $matchDomain);
return $matchDomain[0] ?? $targetHost;
}
/**
* 安全获取请求URI
* @return string
*/
function request_uri(): string
{
if (isset($_SERVER['REQUEST_URI'])) {
return $_SERVER['REQUEST_URI'];
}
if (isset($_SERVER['argv'])) {
return $_SERVER['PHP_SELF'] . '?' . implode('&', $_SERVER['argv']);
}
return $_SERVER['PHP_SELF'] . '?' . ($_SERVER['QUERY_STRING'] ?? '');
}
?>