function rethestats($cachename = '')
{
global $DB, $db_prefix;
if (!$cachename || $cachename == 'settings') {
settings_recache();
}
if (!$cachename || $cachename == 'statistics') {
// 更新首页显示的文章数
$article_count = $DB->result($DB->query("SELECT COUNT(articleid) FROM {$db_prefix}articles WHERE visible = '1'"), 0);
// 更新首页显示的评论数
$comment_count = $DB->result($DB->query("SELECT COUNT(commentid) FROM {$db_prefix}comments c LEFT JOIN {$db_prefix}articles a ON (a.articleid=c.articleid) WHERE a.visible='1' AND c.visible='1'"), 0);
// 更新首页显示的标签(Tags)数
$tag_count = $DB->result($DB->query("SELECT COUNT(mid) FROM {$db_prefix}metas WHERE type='tag'"), 0);
$DB->unbuffered_query("UPDATE {$db_prefix}statistics SET article_count='{$article_count}', comment_count='{$comment_count}', tag_count='{$tag_count}'");
//$DB->unbuffered_query("DELETE FROM {$db_prefix}metas WHERE type='tag' AND count=0");
// 更新主人发表文章数
$query = $DB->query("SELECT userid,articles FROM {$db_prefix}users WHERE groupid='1' OR groupid='2'");
while ($user = $DB->fetch_array($query)) {
$total = $DB->result($DB->query("SELECT COUNT(articleid) FROM {$db_prefix}articles WHERE visible = '1' AND uid='" . $user['userid'] . "'"), 0);
if ($user['articles'] != $total) {
$DB->unbuffered_query("UPDATE {$db_prefix}users SET articles='{$total}' WHERE userid='" . $user['userid'] . "'");
}
}
statistics_recache();
}
if (!$cachename || $cachename == 'newarticles') {
newarticles_recache();
}
if (!$cachename || $cachename == 'stick') {
stick_recache();
}
if (!$cachename || $cachename == 'newcomments') {
newcomments_recache();
}
if (!$cachename || $cachename == 'categories') {
// 更新所有文章的评论数
$query = $DB->query("SELECT mid,count FROM {$db_prefix}metas");
while ($meta = $DB->fetch_array($query)) {
$ctotal = get_meta_article_count($meta['mid']);
if ($meta['count'] != $ctotal) {
update_meta_count($meta['mid'], $ctotal);
}
}
categories_recache();
}
if (!$cachename || $cachename == 'archives') {
// 重建文章数据
$query = $DB->query("SELECT articleid,comments FROM {$db_prefix}articles");
while ($article = $DB->fetch_array($query)) {
// 更新所有文章的评论数
$ctotal = $DB->result($DB->query("SELECT COUNT(commentid) FROM {$db_prefix}comments WHERE articleid='" . $article['articleid'] . "' AND visible='1'"), 0);
if ($article['comments'] != $ctotal) {
$DB->unbuffered_query("UPDATE {$db_prefix}articles SET comments='{$ctotal}' WHERE articleid='" . $article['articleid'] . "'");
}
}
archives_recache();
}
if (!$cachename || $cachename == 'hottags') {
hottags_recache();
}
if (!$cachename || $cachename == 'links') {
links_recache();
}
if (!$cachename || $cachename == 'stylevars') {
stylevars_recache();
}
if (!$cachename || $cachename == 'allarticleids') {
allarticleids_recache();
}
}
header("Location: {$location}");
exit;
}
// 更新所有分类的文章数
if ($action == 'dometadata') {
$step = !$step ? 1 : $step;
$percount = $percount <= 0 ? 100 : $percount;
$start = ($step - 1) * $percount;
$next = $start + $percount;
$step++;
$jumpurl = 'cp.php?job=tools&action=dometadata&step=' . $step . '&percount=' . $percount;
$goon = 0;
$query = $DB->query("SELECT mid,count FROM {$db_prefix}metas LIMIT {$start}, {$percount}");
while ($meta = $DB->fetch_array($query)) {
$goon = 1;
$ctotal = get_meta_article_count($meta['mid']);
if ($meta['count'] != $ctotal) {
update_meta_count($meta['mid'], $ctotal);
}
}
if ($goon) {
redirect('正在更新 ' . $start . ' 到 ' . $next . ' 项', $jumpurl, '2');
} else {
$DB->unbuffered_query("DELETE FROM {$db_prefix}relationships WHERE mid='0'");
categories_recache();
$location = getlink('tools', 'rebuild', array('message' => 18));
header("Location: {$location}");
exit;
}
}
// 重建文章数据