= max_pagination_pages()) $has_next = false;
if (!$has_prev && !$has_next) return '';
$button = static function (int $target, string $label) use ($query, $field): string {
return '';
};
return '';
}
public static function page(): void
{
if (!uid()) err('请登录后操作');
$submitted = is_post_request();
$query = $submitted ? post('q', length_limit('search', 'max')) : '';
$field = topic_search_field($submitted ? (string)($_POST['field'] ?? 'title') : 'title');
$page = $submitted ? min(max_pagination_pages(), max(1, (int)($_POST['p'] ?? 1))) : 1;
if ($query !== '') require_search_min_chars($query);
$options = ['title' => '标题', 'body' => '内容', 'reply' => '回帖'];
$radios = '';
foreach ($options as $value => $label) $radios .= '';
$form = '';
$main = '搜索
' . $form . '';
if ($submitted && $query === '') $main .= '请输入搜索关键词
';
if ($query !== '') {
if ($page === 1) {
$seconds = post_interval_seconds();
if ($seconds > 0) {
$user = row('app_users', 'id', uid());
$wait = $seconds - (time() - (int)($user['last_post_at'] ?? 0));
if ($wait > 0) err('搜索太频繁，请 ' . $wait . ' 秒后再试');
q('UPDATE app_users SET last_post_at=? WHERE id=?', [time(), uid()]);
}
}
$size = max(1, (int)setting('topics_per_page', '30'));
$data = topic_index_data(0, null, 'topics', $query, $field, 'comment', $page, $size);
$main .= '搜索“' . h($query) . '” · ' . $options[$field] . '
';
if (!$data['rows']) $main .= '- 没有找到匹配的' . ($field === 'reply' ? '回帖' : '主题') . '
';
else foreach ($data['rows'] as $row) {
$row['time'] = (int)($row['list_time'] ?? $row['my_reply_at'] ?? ($row['last_reply_at'] ?: $row['created_at']));
$row['forum'] = forum_by_id((int)$row['forum_id']) ?: ['id' => 0, 'name' => ''];
$main .= topic_list_row($row, 'comment');
}
$main .= '
' . self::pagination($page > 1, (bool)$data['has_next_page'], $page, $query, $field);
}
page('搜索', shell_html($main, '', 'search-page'));
}
}