baoshi-was/app/Http/Controllers/api/thirdPart/syrius/units/Signature.php

<?php


namespace App\Http\Controllers\api\thirdPart\syrius\units;


trait Signature
{
    public function verify(string $requestUrl, string $waitSignBody):bool
    {
        $secret = config("api.syrius.client_secret");
        $baseUrl = config("app.url");
        $arr = explode("&signature=",$requestUrl);
        if (count($arr)!=2)return false;
        $signature = $arr[1];
        $waitSignUrl = ltrim($arr[0],$baseUrl);
        $plainText = "POST"."\n".$waitSignUrl."\n".$waitSignBody."\n";
        return $signature == $this->sign($secret.":".$plainText);
    }

    public function sign(string $str):string
    {
        return hash("sha256",$str);
    }
}