wonderful/act/lib/Comment.php

<?php

namespace Act\Lib;

use Dever;

class Comment
{
    private function table($type) {
        if ($type == 3) {
            $table = 'act/live_comment';
        } else {
            $table = 'act/comment';
        }
        return $table;
    }
    # 获取评论列表
    public function get($id, $type)
    {
        $where['type'] = $type;
        $where['data_id'] = $id;
        $table = $this->table($type);
        $data = Dever::db($table)->getAll($where);

        if ($data) {
            foreach ($data as $k => $v) {
                $user = Dever::load('passport/api')->info($v['uid']);
                $data[$k]['username'] = $user['username'];
                $data[$k]['avatar'] = $user['avatar'];
            }
        }
        return $data;
    }

    # 发表评论
    public function submit($uid, $id, $type, $content)
    {
        $where['uid'] = $uid;
        $where['data_id'] = $id;
        $where['type'] = $type;
        $where['content'] = $content;
        $table = $this->table($type);
        $info = Dever::db($table)->one($where);
        if (!$info) {
            Dever::db($table)->insert($where);
        }

        # 更新评论数
        $where = array();
        $where['data_id'] = $id;
        $where['type'] = $type;
        $where['state'] = 1;
        $total = Dever::db($table)->total($where);
        $table = Dever::config('base')->type_table[$type];
        Dever::db($table)->update(array('where_id' => $id, 'num_comment' => $total));

        return true;
    }
}