function post_update($pid, $arr, $tid = 0)
{
global $conf;
$post = post__read($pid);
if (empty($post)) {
return FALSE;
}
$tid = $post['tid'];
$uid = $post['uid'];
$isfirst = $post['isfirst'];
$r = post__update($pid, $arr);
post_list_cache_delete($tid);
// 如果 message 发生了变化。
if (isset($arr['message']) and $arr['message'] != $post['message']) {
// 更新附件数
$oldlist = attach_find_by_pid($pid);
$newlist = attach_find_just_upload($uid);
$attachlist = array_merge($oldlist, $newlist);
foreach ($attachlist as $k => $attach) {
$url = $conf['upload_url'] . 'attach/' . $attach['filename'];
$file = $conf['upload_path'] . 'attach/' . $attach['filename'];
if (strpos($arr['message'], $url) === FALSE) {
attach__delete($attach['aid']);
is_file($file) and unlink($file);
unset($attachlist[$k]);
} else {
attach__update($attach['aid'], array('tid' => $tid, 'pid' => $pid));
}
}
list($images, $files) = attach_images_files($attachlist);
post__update($pid, array('images' => $images, 'files' => $files));
thread__update($tid, array('images' => $images, 'files' => $files));
}
return $r;
}
function attach_update($aid, $arr)
{
$r = attach__update($aid, $arr);
return $r;
}
function thread_create($arr, &$pid)
{
global $conf;
$fid = $arr['fid'];
$uid = $arr['uid'];
$subject = $arr['subject'];
$message = $arr['message'];
$time = $arr['time'];
$longip = $arr['longip'];
$sid = empty($arr['sid']) ? '' : $arr['sid'];
# 论坛帖子数据，一页显示，不分页。
$post = array('tid' => 0, 'isfirst' => 1, 'uid' => $uid, 'create_date' => $time, 'userip' => $longip, 'sid' => $sid, 'message' => $message);
$pid = post__create($post);
if ($pid === FALSE) {
return FALSE;
}
// empty($pid) AND message(1, '创建帖子失败');
// 创建主题
$thread = array('fid' => $fid, 'subject' => $subject, 'uid' => $uid, 'create_date' => $time, 'last_date' => $time, 'firstpid' => $pid, 'lastpid' => $pid, 'userip' => $longip);
$tid = thread__create($thread);
if ($tid === FALSE) {
post__delete($pid);
return FALSE;
}
// 板块总数+1, 用户发帖+1
// 更新统计数据
$uid and user__update($uid, array('threads+' => 1));
forum__update($fid, array('threads+' => 1, 'todaythreads+' => 1));
// 反过来关联
post__update($pid, array('tid' => $tid), $tid);
// 最新发帖
thread_new_create($tid);
// 我参与的发帖
$uid and mythread_create($uid, $tid);
// 更新附件
$attachlist = attach_find_just_upload($uid);
foreach ($attachlist as $k => $attach) {
// 判断是否存在于内容中，不存在，则删除
$url = $conf['upload_url'] . 'attach/' . $attach['filename'];
$file = $conf['upload_path'] . 'attach/' . $attach['filename'];
if (strpos($message, $url) === FALSE) {
attach__delete($attach['aid']);
is_file($file) and unlink($file);
unset($attachlist[$k]);
} else {
attach__update($attach['aid'], array('tid' => $tid, 'pid' => $pid));
}
}
$images = $files = 0;
list($images, $files) = attach_images_files($attachlist);
$images || $files and thread__update($tid, array('images' => $images, 'files' => $files));
$images || $files and post__update($pid, array('images' => $images, 'files' => $files));
// SEO URL
isset($arr['seo_url']) and thread_url_create($tid, $arr['seo_url']);
// 全站发帖数
runtime_set('threads+', 1);
runtime_set('todaythreads+', 1);
// 清理缓存
thread_tids_cache_delete($fid);
thread_new_cache_delete();
thread_lastpid_create($tid, $pid);
thread_lastpid_cache_delete();
// 更新板块信息。
forum_list_cache_delete();
return $tid;
}