ddsc/application/api/common.php

<?php
// 接口公共方法
use think\Db;
function get_order_sn(){
    $order_id_main = date('YmdHis') . rand(10000000,99999999);
    $order_id_len = strlen($order_id_main);
    $order_id_sum = 0;
    for($i=0; $i<$order_id_len; $i++){
        $order_id_sum += (int)(substr($order_id_main,$i,1));
    }
    $osn = $order_id_main . str_pad((100 - $order_id_sum % 100) % 100,2,'0',STR_PAD_LEFT);
    return $osn;
}



function encrypt_password($password){
    return password_hash($password,PASSWORD_DEFAULT);
}

function check_password($password,$hash)
{
    return password_verify($password,$hash);
}
// 获取日历 默认最近7天
function get_calendar($day = 7,$type='asc'){
    $data = [];
    $week_arr = ['日','一','二','三','四','五','六'];
    for($i=0;$i<$day;$i++) {
        $day_time = date('Y-m-d',strtotime("-$i days"));
        $day_title= trim(date('m月d日',strtotime("-$i days")),'0');
        $time_int = strtotime($day_time);
        $week_day =$week_arr[date('w',strtotime($day_time))];
        $data[] = ['day_time' => $day_time,'week_day'=>$week_day,'time_int'=>$time_int,'day_title'=>$day_title];
    }
   if($type == 'asc') array_multisort(array_column($data,'time_int'),SORT_ASC,$data);
   return $data;
}