PHP class for api https://ssl.easypay.by/merinfo/

easypay.php

<?php
/*
Api class for
https://ssl.easypay.by/merinfo/
*/

namespace App\Payments;

use GuzzleHttp\Exception\GuzzleException;
use GuzzleHttp\Client;

class EasyPay
{
    /**
     * @var string
     */
    public $merchant;

    /**
     * @var string
     */
    public $webkey;

    /**
     * @var integer
     */
    public $expiried;

    /**
     * @var string
     */
    public $shop;

    /**
     * @var string
     */
    public $order_number;

    /**
     * @var float
     */
    public $sum;

    /**
     * @var string
     */
    public $comment;

    /**
     * @var string
     */
    public $info;

    /**
     * @var string
     */
    public $success_url;

    /**
     * @var string
     */
    public $cancel_url;

    public function __construct($payment_info = [])
    {
        foreach ($payment_info as $key => $info) {
            $this->$key = $info;
        }
    }

    public function createGateway()
    {
        $client = new Client();

        $request = $client->request('POST', 'https://ssl.easypay.by/weborder/', [
            'form_params' => [
                'EP_MerNo' => $this->merchant,
                'EP_OrderNo' => $this->order_number,
                'EP_Sum' => $this->sum,
                'EP_Expires' => $this->expiried,
                'EP_Comment' => $this->comment,
                'EP_OrderInfo' => $this->info,
                'EP_Hash' => md5($this->merchant . $this->webkey . $this->order_number . $this->sum),
                "EP_Success_URL" => $this->success_url ? $this->success_url : url(env('EASYPAY_SUCCESS_URL')),
                "EP_Cancel_URL" => $this->cancel_url ? $this->cancel_url : url(env('EASYPAY_CANCEL_URL')),
                "EP_PayType" => 'PT_ERIP',
                "EP_Encoding" => "utf-8",
                "EP_Debug" => env('APP_DEBUG') ? 1 : 0
            ]
        ]);

        return $request->getBody()->getContents();
    }
}

script.php

<?php
use App\Order;
use App\Product;
use App\Payments\EasyPay;

$product = Product::find(4);
 
$order = Order::find(1);

$easypay = new EasyPay([
    'merchant' => env('EASYPAY_ERIP_MERCHANT'),
    'webkey' => env('EASYPAY_ERIP_WEBKEY'),
    'expiried' => env('EASYPAY_ERIP_EXPIRED'),
    'shop' => env('EASYPAY_ERIP_SHOP'),
    'order_number' => $order->id,
    'sum' => $product->price,
    'comment' => __('Заказ от магазина ') . env('EASYPAY_ERIP_SHOP'),
    'info' => __('Заказ №') . $order->id,
]);

$reference = $easypay->createGateway();
var_dump($reference);