invoiceninja/app/PaymentDrivers/PayFast/CreditCard.php

<?php

/**
 * Invoice Ninja (https://invoiceninja.com).
 *
 * @link https://github.com/invoiceninja/invoiceninja source repository
 *
 * @copyright Copyright (c) 2023. Invoice Ninja LLC (https://invoiceninja.com)
 *
 * @license https://www.elastic.co/licensing/elastic-license
 */

namespace App\PaymentDrivers\PayFast;

use App\Exceptions\PaymentFailed;
use App\Jobs\Util\SystemLogger;
use App\Models\GatewayType;
use App\Models\Payment;
use App\Models\PaymentType;
use App\Models\SystemLog;
use App\PaymentDrivers\PayFastPaymentDriver;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Str;

class CreditCard
{
    public $payfast;

    public function __construct(PayFastPaymentDriver $payfast)
    {
        $this->payfast = $payfast;
    }

    /*
            $data = array();
            $data['merchant_id'] = $this->getMerchantId();
            $data['merchant_key'] = $this->getMerchantKey();
            $data['return_url'] = $this->getReturnUrl();
            $data['cancel_url'] = $this->getCancelUrl();
            $data['notify_url'] = $this->getNotifyUrl();

            if ($this->getCard()) {
                $data['name_first'] = $this->getCard()->getFirstName();
                $data['name_last'] = $this->getCard()->getLastName();
                $data['email_address'] = $this->getCard()->getEmail();
            }

            $data['m_payment_id'] = $this->getTransactionId();
            $data['amount'] = $this->getAmount();
            $data['item_name'] = $this->getDescription();
            $data['custom_int1'] = $this->getCustomInt1();
            $data['custom_int2'] = $this->getCustomInt2();
            $data['custom_int3'] = $this->getCustomInt3();
            $data['custom_int4'] = $this->getCustomInt4();
            $data['custom_int5'] = $this->getCustomInt5();
            $data['custom_str1'] = $this->getCustomStr1();
            $data['custom_str2'] = $this->getCustomStr2();
            $data['custom_str3'] = $this->getCustomStr3();
            $data['custom_str4'] = $this->getCustomStr4();
            $data['custom_str5'] = $this->getCustomStr5();

            if ($this->getPaymentMethod()) {
                $data['payment_method'] = $this->getPaymentMethod();
            }

            if (1 == $this->getSubscriptionType()) {
                $data['subscription_type'] = $this->getSubscriptionType();
                $data['billing_date'] = $this->getBillingDate();
                $data['recurring_amount'] = $this->getRecurringAmount();
                $data['frequency'] = $this->getFrequency();
                $data['cycles'] = $this->getCycles();
            }
            if (2 == $this->getSubscriptionType()) {
                $data['subscription_type'] = $this->getSubscriptionType();
            }

            $data['passphrase'] = $this->getParameter('passphrase'); 123456789012aV
            $data['signature'] = $this->generateSignature($data);
     */

    public function authorizeView($data)
    {
        $hash = Str::random(32);

        Cache::put($hash, 'cc_auth', 300);

        $data = [
            'merchant_id' => $this->payfast->company_gateway->getConfigField('merchantId'),
            'merchant_key' => $this->payfast->company_gateway->getConfigField('merchantKey'),
            'return_url' => route('client.payment_methods.index'),
            'cancel_url' => route('client.payment_methods.index'),
            'notify_url' => $this->payfast->genericWebhookUrl(),
            'm_payment_id' => $hash,
            'amount' => 5,
            'item_name' => 'pre-auth',
            'item_description' => 'Credit Card Pre Authorization',
            'subscription_type' => 2,
            'passphrase' => $this->payfast->company_gateway->getConfigField('passphrase'),
        ];

        $data['signature'] = $this->payfast->generateSignature($data);
        $data['gateway'] = $this->payfast;
        $data['payment_endpoint_url'] = $this->payfast->endpointUrl();

        return render('gateways.payfast.authorize', $data);
    }

    /*
      'm_payment_id' => NULL,
      'pf_payment_id' => '1409993',
      'payment_status' => 'COMPLETE',
      'item_name' => 'pre-auth',
      'item_description' => NULL,
      'amount_gross' => '5.00',
      'amount_fee' => '-2.53',
      'amount_net' => '2.47',
      'custom_str1' => NULL,
      'custom_str2' => NULL,
      'custom_str3' => NULL,
      'custom_str4' => NULL,
      'custom_str5' => NULL,
      'custom_int1' => NULL,
      'custom_int2' => NULL,
      'custom_int3' => NULL,
      'custom_int4' => NULL,
      'custom_int5' => NULL,
      'name_first' => NULL,
      'name_last' => NULL,
      'email_address' => NULL,
      'merchant_id' => '10023100',
      'token' => '34b66bc2-3c54-9590-03ea-42ee8b89922a',
      'billing_date' => '2021-07-05',
      'signature' => 'ebdb4ca937d0e3f43462841c0afc6ad9',
      'q' => '/payment_notification_webhook/EhbnVYyzJZyccY85hcHIkIzNPI2rtHzznAyyyG73oSxZidAdN9gf8BvAKDomqeHp/4openRe7Az/WPe99p3eLy',
     */
    public function authorizeResponse($request)
    {
        $data = $request->all();

        $cgt = [];
        $cgt['token'] = $data['token'];
        $cgt['payment_method_id'] = GatewayType::CREDIT_CARD;

        $payment_meta = new \stdClass;
        $payment_meta->exp_month = 'xx';
        $payment_meta->exp_year = 'xx';
        $payment_meta->brand = 'CC';
        $payment_meta->last4 = 'xxxx';
        $payment_meta->type = GatewayType::CREDIT_CARD;

        $cgt['payment_meta'] = $payment_meta;

        $token = $this->payfast->storeGatewayToken($cgt, []);

        return response()->json([], 200);
    }

    public function paymentView($data)
    {
        $payfast_data = [
            'merchant_id' => $this->payfast->company_gateway->getConfigField('merchantId'),
            'merchant_key' => $this->payfast->company_gateway->getConfigField('merchantKey'),
            'return_url' => route('client.payments.index'),
            'cancel_url' => route('client.payment_methods.index'),
            'notify_url' => $this->payfast->genericWebhookUrl(),
            'm_payment_id' => $data['payment_hash'],
            'amount' => $data['amount_with_fee'],
            'item_name' => 'purchase',
            'item_description' => ctrans('texts.invoices').': '.collect($data['invoices'])->pluck('invoice_number'),
            'passphrase' => $this->payfast->company_gateway->getConfigField('passphrase'),
        ];

        $payfast_data['signature'] = $this->payfast->generateSignature($payfast_data);
        $payfast_data['gateway'] = $this->payfast;
        $payfast_data['payment_endpoint_url'] = $this->payfast->endpointUrl();

        return render('gateways.payfast.pay', array_merge($data, $payfast_data));
    }

    /*
    [2021-07-05 11:21:24] local.INFO: array (
      'm_payment_id' => 'B7G9Q2vPhqkLEoMwwY1paXvPGuFxpbDe',
      'pf_payment_id' => '1410364',
      'payment_status' => 'COMPLETE',
      'item_name' => 'purchase',
      'item_description' => 'Invoices: ["0001"]',
      'amount_gross' => '100.00',
      'amount_fee' => '-2.30',
      'amount_net' => '97.70',
      'custom_str1' => NULL,
      'custom_str2' => NULL,
      'custom_str3' => NULL,
      'custom_str4' => NULL,
      'custom_str5' => NULL,
      'custom_int1' => NULL,
      'custom_int2' => NULL,
      'custom_int3' => NULL,
      'custom_int4' => NULL,
      'custom_int5' => NULL,
      'name_first' => NULL,
      'name_last' => NULL,
      'email_address' => NULL,
      'merchant_id' => '10023100',
      'signature' => '3ed27638479fd65cdffb0f4910679d10',
      'q' => '/payment_notification_webhook/EhbnVYyzJZyccY85hcHIkIzNPI2rtHzznAyyyG73oSxZidAdN9gf8BvAKDomqeHp/4openRe7Az/WPe99p3eLy',
    )

     */
    public function paymentResponse(Request $request)
    {
        $response_array = $request->all();

        nlog($request->all());

        $state = [
            'server_response' => $request->all(),
            'payment_hash' => $request->input('m_payment_id'),
        ];

        $this->payfast->payment_hash->data = array_merge((array) $this->payfast->payment_hash->data, $state);
        $this->payfast->payment_hash->save();

        if ($response_array['payment_status'] == 'COMPLETE') {
            $this->payfast->logSuccessfulGatewayResponse(['response' => $response_array, 'data' => $this->payfast->payment_hash], SystemLog::TYPE_PAYFAST);

            return $this->processSuccessfulPayment($response_array);
        } else {
            $this->processUnsuccessfulPayment($response_array);
        }
    }

    private function processSuccessfulPayment($response_array)
    {
        $payment_record = [];
        $payment_record['amount'] = $response_array['amount_gross'];
        $payment_record['payment_type'] = PaymentType::CREDIT_CARD_OTHER;
        $payment_record['gateway_type_id'] = GatewayType::CREDIT_CARD;
        $payment_record['transaction_reference'] = $response_array['pf_payment_id'];

        $payment = $this->payfast->createPayment($payment_record, Payment::STATUS_COMPLETED);

        //return redirect()->route('client.payments.show', ['payment' => $this->payfast->encodePrimaryKey($payment->id)]);
    }

    private function processUnsuccessfulPayment($server_response)
    {
        $this->payfast->sendFailureMail($server_response->cancellation_reason);

        $message = [
            'server_response' => $server_response,
            'data' => $this->payfast->payment_hash->data,
        ];

        SystemLogger::dispatch(
            $message,
            SystemLog::CATEGORY_GATEWAY_RESPONSE,
            SystemLog::EVENT_GATEWAY_FAILURE,
            SystemLog::TYPE_PAYFAST,
            $this->payfast->client,
            $this->payfast->client->company,
        );

        throw new PaymentFailed('Failed to process the payment.', 500);
    }
}