} elseif (strlen($msg['content']) >= 2 * 1024 * 1024) {
$ws->push($frame->fd, jsonResult('error', ERROR_CODE, '内容大小超出最大限制(2MB)'));
break;
}
$content = $media ? $msg['content'] : content_filter($msg['content']);
$avatar = get_avatar_number($from);
$to = $msg['to'];
if ($category == 'robot') {
//发送成功
$data = array('username' => $from, 'avatar' => $avatar, 'time' => $date, 'content' => $content, 'room' => $to, 'room_icon' => get_avatar_number($to), 'media' => $media);
$ws->push($frame->fd, jsonResult($act, SUCCESS_CODE, 'success', $data));
//访问机器人
if ($media) {
$content = '好看吗';
}
$result = $robot->chat($content);
$date = date('Y年m月d日 H:i:s');
$data = array('username' => $to, 'avatar' => get_avatar_number($to), 'time' => $date, 'content' => $result, 'room' => $to, 'room_icon' => get_avatar_number($to), 'media' => 0);
//机器人应答
$ws->push($frame->fd, jsonResult($act, SUCCESS_CODE, 'success', $data));
} elseif ($category == 'public') {
$db = new db();
if ($media == 1) {
//出于对服务器安全考虑，不存储图片数据
$save_content = '[图片] (出于安全原因，群聊图片不作永久保存)';
} else {
$save_content = $content;
}
$db->insert_group_chat_log(array('username' => $from, 'avatar' => $avatar, 'time' => $date, 'content' => $save_content, 'media' => 0));
$data = array('username' => $from, 'avatar' => $avatar, 'time' => $date, 'content' => $content, 'room' => $to, 'room_icon' => get_avatar_number($to), 'media' => $media);
//广播群聊消息
