baoshi-was/app/Http/Requests/OrderDelivering.php

<?php

namespace App\Http\Requests;

class OrderDelivering extends GateRequest
{
    public function __construct()
    {
        $this->paramHandle();
        parent::__construct();
    }

    public function paramHandle()
    {
        $exist = request("orderdate_start") || request("orderdate_end");
        if (!$exist && request("delayedDeliver")){
            request()->offsetSet("orderdate_start",date('Y-m-d H:i', strtotime("-15 day")));
            request()->offsetSet("orderdate_end",date('Y-m-d H:i'));
        }
        if ($exist && !request("restrict_time"))return;
        if ($exist && request("restrict_time")){
            request()->offsetUnset("orderdate_start");
            request()->offsetUnset("orderdate_end");
        }
        $isParam = request("c_contact") || request("c_tel2") || request("c_province") || request("c_city") || request("c_district");
        if (!request("restrict_time") && $isParam)request()->offsetSet("restrict_time",30);

        if (request("restrict_time")){
            request()->offsetSet("orderdate_end",date("Y-m-d H:i"));
            $increment = request()->offsetGet("restrict_time");
            $date = date('Y-m-d',strtotime("-{$increment} day"));
            request()->offsetSet("orderdate_start",$date." 00:00");
        }
    }
}