<?php
/**
 * Created by PhpStorm.
 * User: zn
 * Date: 2017/7/13
 * Time: 10:53
 */

namespace common\services;


use common\models\Friend;
use common\utils\EnumUtil;

class FriendServices
{
    /**
     * 是否为好友
     * @param $userID1
     * @param $userID2
     * @return bool
     */
    public static function isFriend($userID1, $userID2)
    {
        if (!empty(Friend::findOne(['user_id' => $userID1, 'friend_user_id' => $userID2, 'status' => EnumUtil::FRIEND_AGREE])) ||
            !empty(Friend::findOne(['user_id' => $userID2, 'friend_user_id' => $userID1, 'status' => EnumUtil::FRIEND_AGREE]))
        ) {
            return true;
        }

        return false;
    }

}