prepare('SELECT * FROM threads WHERE id = ?');
$st->execute([$id]);
$thread = $st->fetch();
if (!$thread) {
http_response_code(404);
fb_layout_head('问题不存在');
echo '
';
fb_layout_foot();
exit;
}
// 审核(先审后显):未通过审核的问题对访客不可见
if (!fb_thread_public($thread)) {
$justSubmitted = (isset($_GET['submitted']) && (string)$_GET['submitted'] === '1');
if ($justSubmitted) {
fb_layout_head('提交成功', ['robots' => 'noindex,nofollow']);
echo ''
. '
提交成功,等待审核
'
. '
你的反馈已收到(编号 #' . (int)$thread['id'] . '),我们会先确认它是否为应用问题:
'
. '
· 确认为问题 —— 审核通过后会公开显示,其他人也能查看与回复;
'
. '· 确认不是问题 —— 我们会关闭它,并把结论与说明发送到你留下的邮箱。
'
. '
审核通常在 1~2 个工作日内完成,请留意邮箱。
'
. '
返回问题列表
'
. '
';
fb_layout_foot();
exit;
}
http_response_code(404);
fb_layout_head('问题不存在');
echo '';
fb_layout_foot();
exit;
}
$statuses = fb_statuses();
$err = '';
$atts = [];
$form = ['name' => '', 'email' => '', 'body' => '', 'captcha' => ''];
/* ---------------- 处理回复提交 ---------------- */
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
// 审核中(未公开)的问题不允许回复
if (!fb_thread_public($thread)) {
http_response_code(403);
fb_layout_head('暂不可回复');
echo '';
fb_layout_foot();
exit;
}
$form['name'] = trim(isset($_POST['name']) ? (string)$_POST['name'] : '');
$form['email'] = trim(isset($_POST['email']) ? (string)$_POST['email'] : '');
$form['body'] = trim(isset($_POST['body']) ? (string)$_POST['body'] : '');
$capInput = isset($_POST['captcha']) ? (string)$_POST['captcha'] : '';
$adminPw = isset($_POST['admin_password']) ? (string)$_POST['admin_password'] : '';
$hp = trim(isset($_POST['website']) ? (string)$_POST['website'] : '');
$t0 = isset($_POST['t0']) ? (int)$_POST['t0'] : 0;
list($attOk, $attList, $attErr) = fb_attach_parse(isset($_POST['attachments']) ? $_POST['attachments'] : '');
$isAdmin = ($adminPw !== '' && fb_admin_verify_password($adminPw));
if (!fb_csrf_ok(isset($_POST['csrf']) ? $_POST['csrf'] : '')) {
$err = '会话已过期,请重新提交。';
} elseif ($hp !== '') {
$err = '提交未通过校验,请重试。';
} elseif ($t0 > 0 && (time() - $t0) < max(0, (int)fb_cfg('post_min_seconds', 3))) {
$err = '提交过于频繁,请稍候再试。';
} elseif (!fb_valid_name($form['name']) && !$isAdmin) {
$err = '请填写昵称(1~24 个字符)。';
} elseif (!$isAdmin && !filter_var($form['email'], FILTER_VALIDATE_EMAIL)) {
$err = '请填写有效的邮箱地址(用于接收回复通知)。';
} elseif (!fb_valid_body($form['body'])) {
$err = '回复内容请填写 2~5000 个字符。';
} elseif (!$attOk) {
$err = $attErr;
} elseif (!fb_rate_check('reply', (int)fb_cfg('rate_limit.reply_per_hour', 20))) {
$err = '回复过于频繁,请稍后再试。';
} else {
list($vOk, $vList, $vErr) = fb_attach_verify($attList);
if (!$vOk) {
$err = $vErr;
$atts = $attList;
} elseif (!fb_attach_cap_ok($pdo, $vList)) {
$err = '附件存储空间已满,请减少附件后重试。';
$atts = $vList;
} elseif (!fb_captcha_check($capInput)) {
$err = '人机验证未通过,请重新作答。';
$atts = $vList;
} else {
$now = time();
$replyName = $isAdmin ? '官方' : $form['name'];
$replyMail = $isAdmin ? null : $form['email'];
$ins = $pdo->prepare('INSERT INTO replies(thread_id, body, author_name, author_email, is_admin, created_at, ip_hash) VALUES(?,?,?,?,?,?,?)');
$ins->execute([$id, $form['body'], $replyName, $replyMail, $isAdmin ? 1 : 0, $now, fb_ip_hash()]);
$replyId = (int)$pdo->lastInsertId();
fb_attach_save($pdo, $id, $replyId, $vList);
// 更新主题:回复数 +1、活跃时间;管理员可同时调整状态
$newStatus = null;
if ($isAdmin && isset($_POST['status']) && isset($statuses[(string)$_POST['status']])) {
$newStatus = (string)$_POST['status'];
}
if ($newStatus !== null) {
$upd = $pdo->prepare('UPDATE threads SET reply_count = reply_count + 1, updated_at = ?, status = ? WHERE id = ?');
$upd->execute([$now, $newStatus, $id]);
} else {
$upd = $pdo->prepare('UPDATE threads SET reply_count = reply_count + 1, updated_at = ? WHERE id = ?');
$upd->execute([$now, $id]);
}
fb_rate_hit('reply');
// 发送通知邮件给发帖人
$replyRow = [
'id' => $replyId,
'body' => $form['body'],
'author_name' => $replyName,
'author_email' => $replyMail,
'is_admin' => $isAdmin ? 1 : 0,
];
fb_notify_reply($pdo, $thread, $replyRow, $isAdmin);
fb_redirect('thread.php?id=' . $id . '#r' . $replyId);
}
}
}
/* ---------------- 读取数据 ---------------- */
$st = $pdo->prepare('SELECT id, body, author_name, is_admin, created_at FROM replies WHERE thread_id = ? ORDER BY created_at ASC, id ASC');
$st->execute([$id]);
$replies = $st->fetchAll();
// 重新读取主题(可能在 POST 中更新过状态)
$st = $pdo->prepare('SELECT * FROM threads WHERE id = ?');
$st->execute([$id]);
$thread = $st->fetch();
// 附件(主题级 + 各回复)
$attMap = fb_attach_for_thread($pdo, $id);
fb_layout_head(fb_excerpt($thread['title'], 50));
?>
#
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条回复