protected function get_guide_list($view, $start = 0, $num = 20, $again = 0)
{
global $_G;
$setting_guide = unserialize($_G['setting']['guide']);
if (!in_array($view, array('hot', 'digest', 'new', 'newthread'))) {
return array();
}
loadcache('forums');
loadcache('forum_guide');
$cachetimelimit = 900;
//cache 15分钟
$cache = $_G['cache']['forum_guide'][$view];
$tids = array();
$white_list = isset($_GET['displayid']) ? $_GET['displayid'] : "";
$black_list = isset($_GET['forbiddenid']) ? $_GET['forbiddenid'] : "";
$white_arr = explode(',', $white_list);
$black_arr = explode(',', $black_list);
foreach ($_G['cache']['forums'] as $fid => $forum) {
if ($forum['type'] != 'group' && $forum['status'] > 0 && !$forum['havepassword']) {
if ((in_array($fid, $white_arr) || empty($white_arr[0])) && !in_array($fid, $black_arr)) {
$fids[] = $fid;
}
}
}
if (empty($fids)) {
return array();
}
$maxnum = 50000;
$maxtid = C::t('forum_thread')->fetch_max_tid();
$limittid = max(0, $maxtid - $maxnum);
if ($again) {
$limittid = max(0, $limittid - $maxnum);
}
if (false) {
$updatecache = false;
$query = $cache['data'];
} else {
$dateline = 0;
$updatecache = true;
//need update
$query = C::t('forum_thread')->fetch_all_for_guide($view, $limittid, $tids, $_G['setting']['heatthread']['guidelimit'], $dateline);
}
$n = 0;
foreach ($query as $thread) {
if (empty($tids) && ($thread['isgroup'] || !in_array($thread['fid'], $fids))) {
continue;
}
if ($thread['displayorder'] < 0) {
continue;
}
$thread = BigAppAPI::guide_procthread($thread);
$threadids[] = $thread['tid'];
if ($tids || $n >= $start && $n < $start + $num) {
$list[$thread[tid]] = $thread;
$fids[$thread[fid]] = $thread['fid'];
}
$n++;
}
if ($limittid > $maxnum && !$again && count($list) < 50) {
return BigAppAPI::get_guide_list($view, $start, $num, 1);
}
$forumnames = array();
if ($fids) {
$forumnames = C::t('forum_forum')->fetch_all_name_by_fid($fids);
}
$threadlist = array();
if ($tids) {
$threadids = array();
foreach ($tids as $key => $tid) {
if ($list[$tid]) {
$threadlist[$key] = $list[$tid];
$threadids[] = $tid;
}
}
} else {
$threadlist = $list;
}
unset($list);
$threadcount = count($threadids);
/*if($updatecache) {
//cache 处理之前帖子数据
$data = array('cachetime' => TIMESTAMP, 'data' => $query);
$_G['cache']['forum_guide'][$view] = $data;
savecache('forum_guide', $_G['cache']['forum_guide']);
}*/
return array('forumnames' => $forumnames, 'threadcount' => $threadcount, 'threadlist' => $threadlist);
}