$today = strtotime(date('Y-m-d'));
$removeTime = $today - $config['HistoryDayCount'] * 24 * 3600;
//几天前时间
BaidusubmitSitemap::deleteIncreaseHistory($removeTime);
//删除过期数据
$lastTime = BaidusubmitSitemap::getSitemapMaxEnd(BaidusubmitSitemap::TYPE_INC);
//sitemap表中最后时间
if (empty($lastTime)) {
$lastTime = $today;
}
if ($today >= $lastTime) {
$url = 'm=sitemapinc&start=' . $today;
BaidusubmitSitemap::addSitemap($url, BaidusubmitSitemap::TYPE_INC, $today, $today + 86399);
}
BaidusubmitSitemap::printIndexHeader();
$sitemaps = BaidusubmitSitemap::getSitemapList(BaidusubmitSitemap::TYPE_INC);
if (count($sitemaps) > 0) {
//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;
}
