$topic_ids = trim(urldecode($this->input['topic_ids']));
$topics = $this->topic->topic_by_id($topic_ids, 1);
$this->setXmlNode('topic_info', 'topic');
$this->addItem($topics);
$this->output();
}
/**
* 获取单个话题的信息
*/
public function detail()
{
if (isset($this->input['id'])) {
$topic_id = intval($this->input['id']);
} elseif (isset($this->input['topic_id'])) {
$topic_id = intval($this->input['topic_id']);
} else {
$topic_id = -1;
}
if ($topic_id < 0) {
$this->errorOutput(PARAM_WRONG);
}
$topic = $this->topic->detail($topic_id, 1);
if ($topic['topic_id']) {
//获取附件信息
$condition = 'topic_id = ' . $topic_id;
$topic['material'] = $this->topic->get_material_info($condition, '');
