<?php

namespace Short\Lib;

use Dever;

class Handle
{
    public function get($url)
    {
        $where['key'] = md5($url);

        $info = Dever::db('short/info')->one($where);

        if ($info) {
            $id = $info['id'];
        } else {
            $where['url'] = $url;
            $id = Dever::db('short/info')->insert($where);
        }

        return Dever::idtostr($id);
    }

    public function show($str)
    {
        $id = Dever::strtoid($str);
        if ($id && $id > 0) {
            $info = Dever::db('short/info')->one($id);
            if ($info && $info['url']) {
                Dever::location($info['url']);
            }
        }

        return 'error';
    }
}