OTP SZÉP card integration for Laravel based website

This module helps you to easily embed an OTP SZÉP card payment solution into your Laravel based website.

IMPORTANT!!!

This module is not an official OTP module. Use at your own risk!

INSTALLATION

Edit project composer.json

"require": {
    ...
    "taki47/otpszep": "^1.0.0"
    ...
},
"repositories": [
    {
        "type": "vcs",
        "url": "https://github.com/taki47/otpszep"
    }
],

Run composer update

composer update

USAGE

Add these settings to your .env file

POS_ID="#02299991" #your pos_id
PRIV_KEY_FILENAME="#02299991.privKey.pem" #private key file with absolute url from your project root
CURRENCY="HUF"
LANG_CODE="hu"
BACK_URL="${APP_URL}/payResult"

That's it! Happy code :-)

Example code - Start payment

use taki47\otpszep\Service;

class PublicController extends Controller
{
    public function PayStart()
    {
        // generate random transaction number here
        $transactionNr = "asdfgh123";
        // this variable contains payable amount (only number)
        $amount = "123";

        // do something with the transactionNr

        // start transaction
        // if you have custom backURL, add to parameter, or add empty value: $service = new Service("");
        $backURL = "http://localhost.local";
        $service = new Service($backURL);
        $response = $service->startWorkFlow($transactionNr, $amount);

        if ( $response["message"] == "SIKERESWEBSHOPFIZETESINDITAS" ) {
            // if success redirect to OTP payment URL
            return redirect($response["url"]);
        } else {
            // transaction start failed, return server error
            abort(500);
        }
    }
}

Example code - Payment result (back)

use taki47\otpszep\Service;

class PublicController extends Controller
{
    public function back(Request $request)
    {
        $azonosito = $request->tranzakcioAzonosito;

        $service = new Service("");
        $response = $service->tranzakcioStatusLekerdezes($azonosito);
        
        if ( $response->posValaszkod=="000" ) {
            // payment result is success
        }

        /**
         * DO SOMETHING WITH $response ARRAY
         */
    }
}