function post_create($arr, $fid)
{
global $conf, $time;
$pid = post__create($arr);
if (!$pid) {
return $pid;
}
$tid = $arr['tid'];
$uid = $arr['uid'];
// 回帖
if ($tid > 0) {
thread__update($tid, array('posts+' => 1, 'lastpid' => $pid, 'lastuid' => $uid, 'last_date' => $time));
$uid and user__update($uid, array('posts+' => 1));
runtime_set('posts+', 1);
runtime_set('todayposts+', 1);
forum__update($fid, array('todayposts+' => 1));
// 最新回复
thread_lastpid_create($tid, $pid);
thread_tids_cache_delete_by_order($fid, 'lastpid');
}
post_list_cache_delete($tid);
// 更新板块信息。
thread_lastpid_cache_delete();
forum_list_cache_delete();
// 更新附件
$attachlist = attach_find_just_upload($uid);
if ($attachlist) {
foreach ($attachlist as $attach) {
attach__update($attach['aid'], array('tid' => $tid, 'pid' => $pid));
}
list($images, $files) = attach_images_files($attachlist);
post__update($pid, array('images' => $images, 'files' => $files));
}
return $pid;
}
function cron_run($force = 0)
{
global $conf, $time, $forumlist, $runtime;
$cron_1_last_date = runtime_get('cron_1_last_date');
$cron_2_last_date = runtime_get('cron_2_last_date');
$t = $time - $cron_1_last_date;
if ($t > 300 || $force) {
$lock = cache_get('cron_lock_1');
if ($lock === NULL) {
cache_set('cron_lock_1', 1, 10);
// 设置 10 秒超时
// 清理在线
online_gc();
runtime_set('cron_1_last_date', $time);
cache_delete('cron_lock_1');
}
}
$t = $time - $cron_2_last_date;
if ($t > 86400 || $force) {
$lock = cache_get('cron_lock_2');
// 高并发下, mysql 机制实现的锁锁不住，但是没关系
if ($lock === NULL) {
cache_set('cron_lock_2', 1, 10);
// 设置 10 秒超时
// 每日统计清 0
runtime_set('todayposts', 0);
runtime_set('todaythreads', 0);
runtime_set('todayusers', 0);
foreach ($forumlist as $fid => $forum) {
forum__update($fid, array('todayposts' => 0, 'todaythreads' => 0));
}
forum_list_cache_delete();
// 清理最新发帖，只保留 100 条。
thread_new_gc();
thread_lastpid_gc();
// 清理在线
online_gc();
// 清理临时附件
attach_gc();
// 清空每日 IP 限制
ipaccess_truncate();
// 清理游客喜欢限制
guest_agree_truncate();
list($y, $n, $d) = explode(' ', date('Y n j', $time));
// 0 点
$today = mktime(0, 0, 0, $n, $d, $y);
// -8 hours
runtime_set('cron_2_last_date', $today, TRUE);
// 加到1天后
// 每日生成最新的 sitemap
thread_new_sitemap();
// 往前推8个小时，尽量保证在前一天
table_day_cron($time - 8 * 3600);
cache_delete('cron_lock_2');
}
}
}
function forum_update($fid, $arr)
{
$r = forum__update($fid, $arr);
forum_list_cache_delete();
return $r;
}
function thread_delete($tid)
{
global $conf;
$thread = thread__read($tid);
if (empty($thread)) {
return TRUE;
}
$fid = $thread['fid'];
$uid = $thread['uid'];
$r = thread__delete($tid);
if ($r === FALSE) {
return FALSE;
}
// 删除所有回帖，同时更新 posts 统计数
$n = post_delete_by_tid($tid);
// 删除我的主题
$uid and mythread_delete($uid, $tid);
// 删除附件
// 更新统计
forum__update($fid, array('threads-' => 1));
user__update($uid, array('threads-' => 1));
// 删除 SEO URL
thread_url_delete($tid);
// 全站统计
runtime_set('threads-', 1);
// 清除相关缓存
thread_tids_cache_delete($fid);
forum_list_cache_delete();
// 最新和置顶也清理
thread_new_delete($tid);
thread_top_delete($tid);
thread_lastpid_delete($tid);
thread_new_cache_delete();
thread_top_cache_delete();
thread_lastpid_cache_delete();
return $r;
}
