FeedModel::public_timeline PHP Method

    public function public_timeline($type, $since_id = 0, $max_id = 0, $limit = 20, $page = 1, $returnId = false)
    {
        $since_id = intval($since_id);
        $max_id = intval($max_id);
        $limit = intval($limit);
        $page = intval($page);
        $where = ' is_del = 0 ';
        //动态类型
        if (in_array($type, array('post', 'repost', 'postimage', 'postfile', 'postvideo'))) {
            $where .= " AND type='{$type}' ";
        }
        if (!empty($since_id) || !empty($max_id)) {
            !empty($since_id) && ($where .= " AND feed_id > {$since_id}");
            !empty($max_id) && ($where .= " AND feed_id < {$max_id}");
        }
        $start = ($page - 1) * $limit;
        $end = $limit;
        $feed_ids = $this->where($where)->field('feed_id')->limit("{$start},{$end}")->order('feed_id DESC')->getAsFieldArray('feed_id');
        if ($returnId === true) {
            $feed_ids = is_array($feed_ids) ? $feed_ids : array();
            return $feed_ids;
        }
        return $this->formatFeed($feed_ids, true);
    }