<?php

/**
 *
 * @author meitu
 *
 */
class userDao extends Dao
{

    public $table_name = 'user';

    private $fields = "uid,user_name,email,pass,passwd,t,u,d,plan,transfer_enable,port,switch,enable,type,last_get_gift_time,last_check_in_time,last_rest_pass_time,reg_date,invite_num,money,code,vaild_time,last_login_time";

    /**
     * 新增用户
     *
     * @param
     *            $user
     */
    public function createUser($info)
    {
        $info = $this->dao->db->build_key($info, $this->fields);
        return $this->dao->db->insert($info, $this->table_name);
    }

    /**
     * 删除一个用户
     *
     * @param unknown $uid            
     * @return boolean
     */
    public function delUser($uid)
    {
        $data = array(
            'switch' => 0
        )
        // 'enable' => 0
        ;
        return $this->dao->db->update_by_field($data, array(
            'uid' => $uid
        ), $this->table_name);
    }

    /**
     * 根据用户id获取用户
     *
     * @return Ambigous <multitype:, boolean>
     */
    public function getUserById($id, $force = FALSE)
    {
        $result = $this->dao->db->get_one($id, $this->table_name, 'uid');
        return $result;
    }

    /**
     * 获取最后一个用户的端口号
     */
    public function getLastPort()
    {
        $sql = "SELECT port FROM `$this->table_name` ORDER BY UID DESC";
        $result = $this->dao->db->get_one_sql($sql);
        return $result['port'];
    }

    /**
     * 获取所有用户的总流量
     */
    public function getAllTran()
    {
        $sql = "SELECT SUM(u) as up,SUM(d) as down FROM `user`";
        $result = $this->dao->db->get_one_sql($sql);
        return $result['up'] + $result['down'];
    }

    /**
     * 根据用户名获取用户
     *
     * @return Ambigous <multitype:, boolean>
     */
    public function getUserByName($name)
    {
        $result = $this->dao->db->get_one_by_field(array(
            'user_name' => $name
        ), $this->table_name);
        return $result;
    }

    /**
     * 根据邮箱获取用户
     *
     * @return Ambigous <multitype:, boolean>
     */
    public function getUserByEmail($email)
    {
        $result = $this->dao->db->get_one_by_field(array(
            'email' => $email
        ), $this->table_name);
        return $result;
    }

    /**
     * 获取用户
     *
     * @return Ambigous <multitype:, boolean>
     */
    public function getUserByField($field)
    {
        $result = $this->dao->db->get_one_by_field($field, $this->table_name);
        return $result;
    }

    /**
     * 检测用户是否可以注册
     *
     * @param unknown $userinfo            
     * @return boolean
     */
    public function checkUser($userinfo)
    {
        $result = $this->dao->db->get_one_by_field(array(
            'user_name' => $userinfo['username']
        ), $this->table_name);
        if ($result) {
            return false;
        }
        $result = $this->dao->db->get_one_by_field(array(
            'email' => $userinfo['email']
        ), $this->table_name);
        if ($result) {
            return false;
        }
        return true;
    }

    public function getUsers($num = NULL, $offset = 0)
    {
        $return = $this->dao->db->get_all($this->table_name, $num, $offset, array(), "d", 'desc');
        return $return[0];
    }

    public function getCount()
    {
        return $this->dao->db->get_count($this->table_name);
    }

    /**
     * 更新用户信息
     *
     * @param unknown $data            
     * @param unknown $field            
     * @return boolean
     */
    public function updateUser($id, $data)
    {
        $data = $this->dao->db->build_key($data, $this->fields);
        $result = $this->dao->db->update_by_field($data, array(
            "uid" => $id
        ), $this->table_name);
        return $result;
    }

    public function resetTran()
    {
        $sql = "UPDATE `user` SET `u` = '0', `d` = '0',`transfer_enable`='32212254720'";
        return $this->dao->db->query($sql);
    }
}