protected function handle()
{
$thread_id = $this->threadId;
$thread = ThreadModel::getThread($thread_id);
if (!$thread) {
throw new \Exception('帖子不存在');
}
$request = $this->getRequest();
if ($request->getMethod() == 'POST') {
$session = $this->getSession();
$db = ForumDatabase::getInstance();
$db->transaction();
try {
// 删除帖子
ThreadModel::removeThread($thread);
// 删除帖子的回复
PostModel::deletePosts(function (QueryBuilder $qb) use($thread_id) {
$qb->andWhere($qb->expr()->eq('thread_id', ':thread_id'))->setParameter(':thread_id', $thread_id);
});
$db->commit();
$session->addFlash('success', '删除成功');
} catch (\Exception $e) {
$db->rollback();
$session->addFlash('error', $e->getMessage());
}
return new RedirectResponse($this->generateUrl('admin_forum_thread_manage'));
}
return $this->render('thread/thread-delete.html.twig', array('thread' => $thread));
}
public function __invoke($post_id)
{
// 检查登录
$session = $this->getSession();
if (empty($session['user'])) {
$session->addFlash('error', '请先登录');
return new RedirectResponse($this->generateUrl('user_login'));
}
$user = UserModel::getUser($session['user']['id']);
// 检查帖子是否存在
$post = PostModel::getPost($post_id);
if (!$post) {
$session->addFlash('error', '帖子不存在');
return new RedirectResponse($this->getRequest()->server->get('HTTP_REFERER'));
}
// 检查主题
$thread = ThreadModel::getThread($post->threadId);
if (!$thread) {
$session->addFlash('error', '主题不存在');
return new RedirectResponse($this->generateUrl('forum_board', array('forum_id' => $post->forumId)));
}
$request = $this->getRequest();
if ($request->getMethod() == 'POST') {
$posts = $request->request;
$db = ForumDatabase::getInstance();
$db->transaction();
try {
$content = $posts->get('content');
$pictures = $posts->get('thumbnails');
if (!$pictures) {
$pictures = array();
} else {
$pictures = explode('<>', $pictures);
}
if (empty($content) && empty($pictures)) {
throw new \Exception("内容和图片不能都为空");
}
$reply = new PostModel();
$reply->threadId = $post->threadId;
$reply->forumId = $post->forumId;
$reply->replyPostId = $post->postId;
$reply->content = $content;
$reply->thumbnails = implode('<>', $pictures);
$reply->createTimestamp = time();
$reply->authorId = $user->id;
$reply->authorName = $user->username;
// 保存
PostModel::createPost($reply);
// 增加主题回复数
$thread->replies += 1;
ThreadModel::saveThread($thread);
$db->commit();
} catch (\Exception $e) {
$db->rollback();
$session->addFlash('error', $e->getMessage());
}
return new RedirectResponse($this->generateUrl('forum_thread_view', array('thread_id' => $post->threadId)));
}
return $this->render('post/reply.html.twig', array('post' => $post));
}
public function __invoke($forum_id)
{
// 检查登录
$session = $this->getSession();
if (empty($session['user'])) {
$session->addFlash('error', '请先登录');
return new RedirectResponse($this->generateUrl('user_login'));
}
$user = UserModel::getUser($session['user']['id']);
// 检查版块是否存在
$forum = ForumModel::getForum($forum_id);
if (!$forum) {
$session->addFlash('error', '论坛版块不存在');
return new RedirectResponse($this->generateUrl('forum_homepage'));
}
$request = $this->getRequest();
if ($request->getMethod() == 'POST') {
// 处理发布数据
$posts = $request->request;
$db = ForumDatabase::getInstance();
try {
$db->transaction();
$subject = $posts->get('subject');
$content = $posts->get('content');
$pictures = $posts->get('thumbnails');
if (!$pictures) {
$pictures = array();
} else {
$pictures = explode('<>', $pictures);
}
if (empty($subject)) {
throw new \Exception('帖子标题不能为空');
}
$summary = strip_tags($content);
// 创建主题
$thread = new ThreadModel();
$thread->subject = $subject;
$thread->summary = $summary;
$thread->thumbnails = implode('<>', $pictures);
$thread->content = $content;
$thread->forumId = $forum_id;
$thread->authorId = $user->id;
$thread->authorName = $user->username;
$now = time();
$thread->createTimestamp = $now;
$thread->lastPostTimestamp = $now;
$thread->lastPosterName = $user->username;
// 保存
$thread = ThreadModel::createThread($thread);
$db->commit();
return new RedirectResponse($this->generateUrl('forum_thread_view', array('thread_id' => $thread->threadId)));
} catch (\Exception $e) {
$db->rollback();
$session->addFlash('error', $e->getMessage());
return new RedirectResponse($this->generateUrl('forum_thread_post', array('forum_id' => $forum_id)));
}
}
return $this->render('thread/post.html.twig', array('forum' => $forum));
}