<?php
namespace User\Lib;

use Dever;

class Stat
{
    # 获取用户每日新增数量
    public function cron_api(){}
    public function cron()
    {
        $num = Dever::input('num', 1);
        $start = Dever::input('start', date('Y-m-d', strtotime('-'.$num.' day')));
        $end = Dever::input('end', date('Y-m-d'));

        $start = Dever::maketime($start . ' 00:00:00');
        $end = Dever::maketime($end . ' 23:59:59');
        $day = intval(($end - $start)/86400);

        for($i=0; $i<=$day; $i++) {
            $where['start'] = $start + 86400*$i;
            $where['end'] = $start + 86400*$i + 86399;
            $num = Dever::db('user/info')->getNum($where);
            if ($num <= 0) {
                continue;
            }
            $data = array();
            $data['day'] = $where['start'];
            $info = Dever::db('user/stat')->find($data);
            $data['user'] = $num;
            $order = Dever::config('base')->passport_stat_order;
            if ($order) {
                $order = Dever::load($order, $where);
                $data['order_user'] = $order;
            }
            $data['qoq'] = 0;
            
            if (!$info) {
                Dever::db('user/stat')->insert($data);
            } else {
                $data['where_id'] = $info['id'];
                Dever::db('user/stat')->update($data);
            }
        }
    }

    # 获取环比增长
    public function qoq($user, $day)
    {
        $where = array('day' => Dever::maketime($day));
        $search = Dever::search_button();
        if ($search) {
            $where['config']['group'] = $search[0];
            $where['config']['col'] = str_replace('|id', '', $search[1]);
        }
        $prev = Dever::db('user/stat')->prev($where);
        if ($prev) {
            $qoq = round(($user-$prev['user'])/$prev['user'], 2)*100;
        } else {
            $qoq = 0;
        }

        return $qoq . '%';
    }
}