//返回增量sitemap的索引文件 $site = BaidusubmitOptions::getOption('siteurl'); BaidusubmitSitemap::printSitemapList($sitemaps, $site, $urlsuffix); } BaidusubmitSitemap::printIndexFooter(); } //全量sitemap if ('sitemapall' === $_GET['m']) { $start_tid = intval($_GET['start']); $sitemap = BaidusubmitSitemap::getSitemap(BaidusubmitSitemap::TYPE_ALL, $start_tid); if (empty($sitemap)) { BaidusubmitSitemap::headerStatus(404); return 1; } $end_tid = $sitemap->end; $pidlist = BaidusubmitSitemap::getPostIdByIdRange($start_tid, $end_tid); $itemCount = 0; $fileSize = 0; $urlnum = 0; $installmaxtid = BaidusubmitOptions::getOption('installmaxtid'); header('Content-Type: text/xml; charset=utf-8'); echo '<?xml version="1.0" encoding="UTF-8"?><urlset>'; foreach ($pidlist as $pid) { $schema = BaidusubmitSitemap::genSchemaByPostId($pid, $post); $output = $schema->toXml() . "\n"; $fileSizeCheck = $fileSize + strlen($output); $itemCountCheck = $itemCount + 1; // split sitemap file if ($fileSizeCheck >= 1024 * 1024 * 8 || $itemCountCheck > 5000) { // concurrent request $sp = BaidusubmitSitemap::getSitemap(BaidusubmitSitemap::TYPE_ALL, $start_tid, $end_tid);