$output = $schema->toXml() . "\n";
$fileSizeCheck = $fileSize + strlen($output);
$itemCount += 1;
if ($fileSizeCheck >= 1024 * 1024 * 8) {
$sizesplitsitemap = true;
break;
}
$fileSize = $fileSizeCheck;
echo $output;
flush();
}
echo '</urlset>';
//分裂数据
if ($sizesplitsitemap || $indexsplitsitemap && $thread['lastpost'] < $endTime) {
//超过sitemap文件限制进行分裂
$sp = BaidusubmitSitemap::getSitemap(BaidusubmitSitemap::TYPE_INC, $startTime, $endTime);
if ($sp) {
//计算裂变
$newStartTime = strtotime($post->post_date);
//裂变步长
$stepLen = intval(($newStartTime - $startTime - 1) * 0.3);
$curTime = time();
//只裂变到当前时间
$count = ceil(($curTime - $newStartTime) / $stepLen);
for ($i = 0; $i < $count; $i++) {
$_xstart = $newStartTime + $stepLen * $i;
$_xend = $_xstart + $stepLen - 1;
if ($_xend > $curTime) {
$_xend = $curTime;
}
$url = "m=sitemapinc&start={$_xstart}";
