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forum.php
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forum.php
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<?php
include 'library/init.inc.php';
$act = !empty($_GET['act']) ? $_GET['act'] : 'view';
$opera = !empty($_POST['opera']) ? $_POST['opera'] : '';
$back_act = isset($_SERVER['HTTP_REFERER']) ? 'javascript:window.history.go(-1);' : 'index.php';
$template = 'forum.phtml';
if('up' == $opera)
{
$response = array('error'=>1);
$id = isset($_POST['topic_id']) ? intval($_POST['topic_id']) : 0;
if($id <= 0)
{
$response['msg'] = '参数错误';
}
$checkUp = 'select id from '.$db->table('forum_up').' where account=\''.$_SESSION['account'].'\' and forum_id='.$id;
if($uid = $db->fetchOne($checkUp))
{
$response['opera'] = 'cancel';
$deleteUp = 'delete from '.$db->table('forum_up').' where id='.$uid.' limit 1';
if($db->query($deleteUp))
{
$response['error'] = 0;
} else {
$response['msg'] = '取消点赞失败';
}
} else {
$response['opera'] = 'add';
$addUp = 'insert into '.$db->table('forum_up').' (account, add_time, forum_id) values (\''.
$_SESSION['account'].'\','.time().','.$id.')';
if($db->query($addUp))
{
$response['error'] = 0;
} else {
$response['msg'] = '点赞成功';
}
}
$getCount = 'select count(*) from '.$db->table('forum_up').' where forum_id='.$id;
$response['count'] = $db->fetchOne($getCount);
$response['id'] = $id;
echo json_encode($response);
exit;
}
if('topic' == $opera)
{
$content = isset($_POST['content']) ? addslashes($_POST['content']) : '';
$title = isset($_POST['title']) ? addslashes($_POST['title']) : '';
$type = isset($_POST['type']) ? addslashes($_POST['type']) : 'topic';
$response = array('error'=>1);
if($title == '')
{
$response['msg'] = '标题不能为空<br/>';
} else {
$title = $db->escape($title);
}
if($content == '')
{
$response['msg'] .= '话题内容不能为空';
} else {
$content = $db->escape($content);
}
if(!isset($response['msg']))
{
$addTopic = 'insert into '.$db->table('forum').' (account, content, add_time, topic_id, title) values (\''.
$_SESSION['account'].'\',\''.$content.'\','.time().',\''.$type.'\', \''.$title.'\')';
if($db->query($addTopic))
{
$response['error'] = 0;
} else {
$response['msg'] = '发布新话题失败'.$db->errmsg();
}
}
echo json_encode($response);
exit;
}
if('do_post' == $opera)
{
$response = array('error'=>1);
$commentFormat =<<<HTML
<li id="forum-comment-%d" class="forum-comment-item">
<img src="%s" class="forum-comment-photo"/>
<p class="forum-comment-id">%s:</p>
<span class="forum-comment-content">%s</span>
</li>
HTML;
$comment = isset($_POST['comment']) ? addslashes($_POST['comment']) : '';
$id = isset($_POST['id']) ? intval($_POST['id']) : 0;
if($comment == '')
{
$response['msg'] = '评论内容不能为空';
} else {
$comment = $db->escape($comment);
}
if($id <= 0)
{
$response['msg'] = '参数错误';
}
if(!isset($response['msg']))
{
$addComment = 'insert into '.$db->table('forum_comment').' (account,comment,forum_id,add_time,status) values (\''.
$_SESSION['account'].'\',\''.$comment.'\','.$id.','.time().', 1)';
if($db->query($addComment))
{
$getName = 'select nickname from '.$db->table('member').' where account=\''.$_SESSION['account'].'\'';
$name = $db->fetchOne($getName);
$getPhoto = 'select headimg from '.$db->table('member').' where account=\''.$_SESSION['account'].'\'';
$photo = $db->fetchOne($getPhoto);
if($photo == '')
{
$photo = 'themes/sbx/images/wang.jpg';
}
$response['comment'] = sprintf($commentFormat, $db->get_last_id(), $photo, $name, htmlspecialchars($comment));
$response['error'] = 0;
$response['comment_id'] = $id;
} else {
$response['msg'] = '发表评论失败';
}
}
echo json_encode($response);
exit;
}
if($act == 'list')
{
$id = intval(getGET('id'));
if($id <= 0)
{
die('参数错误');
}
$getForum = 'select * from '.$db->table('forum').' where topic_id='.$id.' and `status`=1 order by add_time desc';
$forums = $db->fetchAll($getForum);
if($forums)
{
foreach($forums as $key=>$val)
{
$getPhoto = 'select headimg from '.$db->table('member').' where account=\''.$val['account'].'\'';
$val['photo'] = $db->fetchOne($getPhoto);
$getUsername = 'select nickname from '.$db->table('member').' where account=\''.$val['account'].'\'';
$val['name'] = $db->fetchOne($getUsername);
if($val['name'] == '')
{
$val['name'] = '管理员';
}
if($val['img'])
{
$val['img'] = unserialize($val['img']);
} else {
$val['img'] = array();
}
$val['date'] = date('Y-m-d H:i:s', $val['add_time']);
$getCommentCount = 'select count(*) from '.$db->table('forum_comment').' where `status`=1 and forum_id='.$val['id'];
$val['comment_count'] = $db->fetchOne($getCommentCount);
$getComment = 'select a.*,b.nickname as name from '.$db->table('forum_comment').' as a join '.$db->table('member').' as b using(account) where a.forum_id='.$val['id'].' and a.status=1 order by add_time desc';
$val['comment'] = $db->fetchAll($getComment);
if($val['comment'])
{
foreach($val['comment'] as $k=>$v)
{
$_getPhoto = 'select headimg from '.$db->table('member').' where account=\''.$v['account'].'\'';
$v['photo'] = $db->fetchOne($_getPhoto);
$val['comment'][$k] = $v;
}
}
$checkUp = 'select id from '.$db->table('forum_up').' where forum_id='.$val['id'].' and account=\''.$_SESSION['account'].'\'';
$val['up'] = $db->fetchOne($checkUp);
$countUp = 'select count(*) from '.$db->table('forum_up').' where forum_id='.$val['id'];
$val['up_count'] = $db->fetchOne($countUp);
$forums[$key] = $val;
}
}
$smarty->assign('forums', $forums);
assign('id', $id);
$get_topic_name = 'select name from '.$db->table('topic').' where `id`='.$id;
$smarty->assign('page_title', $db->fetchOne($get_topic_name));
}
if('detail' == $act)
{
$template = 'forum_detail.phtml';
$id = isset($_GET['id']) ? intval($_GET['id']) : 0;
if($id <= 0)
{
header("Location: forum.php");
}
$getForum = 'select * from '.$db->table('forum').' where status=1 and id='.$id;
if($forum = $db->fetchRow($getForum))
{
$getPhoto = 'select headimg from '.$db->table('member').' where account=\''.$forum['account'].'\'';
$forum['photo'] = $db->fetchOne($getPhoto);
$getUsername = 'select nickname as name from '.$db->table('member').' where account=\''.$forum['account'].'\'';
$forum['name'] = $db->fetchOne($getUsername);
if($forum['name'] == '')
{
$forum['name'] = '管理员';
}
if($forum['img'])
{
$forum['img'] = unserialize($val['img']);
} else {
$forum['img'] = array();
}
$forum['date'] = date('Y-m-d H:i:s', $forum['add_time']);
$getCommentCount = 'select count(*) from '.$db->table('forum_comment').' where status=1 and forum_id='.$forum['id'];
$forum['comment_count'] = $db->fetchOne($getCommentCount);
$getComment = 'select a.*,b.nickname as name from '.$db->table('forum_comment').' as a join '.$db->table('member').' as b using(account) where a.forum_id='.$forum['id'].' and a.status=1 order by add_time desc';
$forum['comment'] = $db->fetchAll($getComment);
if($forum['comment'])
{
foreach($forum['comment'] as $k=>$v)
{
$_getPhoto = 'select headimg from '.$db->table('member').' where account=\''.$v['account'].'\'';
$v['photo'] = $db->fetchOne($_getPhoto);
$forum['comment'][$k] = $v;
}
}
$checkUp = 'select id from '.$db->table('forum_up').' where forum_id='.$forum['id'].' and account=\''.$_SESSION['account'].'\'';
$forum['up'] = $db->fetchOne($checkUp);
$countUp = 'select count(*) from '.$db->table('forum_up').' where forum_id='.$forum['id'];
$forum['up_count'] = $db->fetchOne($countUp);
}
$smarty->assign('forums', array($forum));
$smarty->assign('page_title', '快来分享这个话题吧');
}
if('post' == $act)
{
$id = intval(getGET('id'));
$smarty->assign('page_title', '发表新话题');
$template = 'forum_post.phtml';
$get_topic = 'select `id`,`name` from '.$db->table('topic');
$topic = $db->fetchAll($get_topic);
assign('topic', $topic);
assign('topic_id', $id);
}
if('view' == $act)
{
$get_topic_list = 'select `id`,`name`,`img` from '.$db->table('topic').' order by `order_view`';
$topic_list = $db->fetchAll($get_topic_list);
assign('topic_list', $topic_list);
assign('page_title', '互动专区');
$template = 'forum_topic.phtml';
}
$smarty->assign('back_act', $back_act);
$smarty->display($template);