dreamland/app/community/lib/Core.php

<?php

namespace Community\Lib;

use Dever;

class Core
{
    # 获取当前用户是否点赞
    public function get($uid, $id, $type)
    {
        $where['uid'] = $uid;
        $where['type'] = $type;
        $where['type_id'] = $id;
        $where['state'] = 1;
        $info = Dever::db($this->table)->one($where);

        if ($info) {
            return true;
        } else {
            return false;
        }
    }

    # 获取当前用户的数据列表
    public function getList($uid)
    {
        $where['uid'] = $uid;
        $info = Dever::db($this->table)->getAll($where);

        return $info;
    }

    # 获取当前的点赞名单
    public function getData($id, $type, $collection_id)
    {
        $where['type'] = $type;
        $where['type_id'] = $id;
        $info = Dever::db($this->table)->getHot($where);
        
        $result = array();
        $result['user'] = array();
        $result['total'] = 0;
        if ($info) {
            foreach ($info as $k => $v) {
                $user = Dever::load('user/lib/info')->get($v['uid'], $collection_id, true);
                $result['user']['user_' . $user['id']] = array
                (
                    'id' => $user['id'],
                    'username' => $user['username'],
                    'author' => $user['author'],
                );
            }
        }

        $max = 1;
        $total = count($info);
        if ($total >= $max) {
            $all = Dever::db($this->table)->getTotal($where);
            if ($all > $total) {
                $result['total'] = $all - $total;
            }
        }

        return $result;
    }

    # 更新提交数据
    public function submit($uid, $id, $type, $data = array())
    {
        if ($this->otable) {
            $oinfo = Dever::load($this->otable)->get($uid, $id, $type);
            if ($oinfo) {
                Dever::alert('已经做过其他操作');
            }
        }
        $where['uid'] = $uid;
        $where['type_id'] = $id;
        $where['type'] = $type;
        $info = Dever::db($this->table)->one($where);
        if ($data) {
            $where += $data;
        }
        if (!$info) {
            $up = 1;
            Dever::db($this->table)->insert($where);
        } else {
            $up = 2;
            Dever::db($this->table)->delete($info['id']);
        }

        # 更新点赞数
        $where = array();
        $where['type_id'] = $id;
        $where['type'] = $type;
        $where['state'] = 1;
        $total = Dever::db($this->table)->total($where);
        $table = Dever::config('base')->table_name[$type];
        $state = Dever::db($table)->update(array('where_id' => $id, 'num_' . $this->name => $total));

        if ($up == 1) {
            Dever::score($uid, 'submit_' . $this->name, $this->lang);
        } else {
            Dever::score($uid, 'submit_no_' . $this->name, '取消' . $this->lang);
        }

        return true;
    }
}