App\Ninja\PaymentDrivers\StripePaymentDriver::creatingPaymentMethod PHP Method

    protected function creatingPaymentMethod($paymentMethod)
    {
        $data = $this->tokenResponse;
        $source = false;
        if (!empty($data['object']) && ($data['object'] == 'card' || $data['object'] == 'bank_account')) {
            $source = $data;
        } elseif (!empty($data['object']) && $data['object'] == 'customer') {
            $sources = !empty($data['sources']) ? $data['sources'] : $data['cards'];
            $source = reset($sources['data']);
        } elseif (!empty($data['source'])) {
            $source = $data['source'];
        } elseif (!empty($data['card'])) {
            $source = $data['card'];
        }
        if (!$source) {
            return false;
        }
        $paymentMethod->source_reference = $source['id'];
        $paymentMethod->last4 = $source['last4'];
        // For older users the Stripe account may just have the customer token but not the card version
        // In that case we'd use GATEWAY_TYPE_TOKEN even though we're creating the credit card
        if ($this->isGatewayType(GATEWAY_TYPE_CREDIT_CARD) || $this->isGatewayType(GATEWAY_TYPE_TOKEN)) {
            $paymentMethod->expiration = $source['exp_year'] . '-' . $source['exp_month'] . '-01';
            $paymentMethod->payment_type_id = $this->parseCardType($source['brand']);
        } elseif ($this->isGatewayType(GATEWAY_TYPE_BANK_TRANSFER)) {
            $paymentMethod->routing_number = $source['routing_number'];
            $paymentMethod->payment_type_id = PAYMENT_TYPE_ACH;
            $paymentMethod->status = $source['status'];
            $currency = Cache::get('currencies')->where('code', strtoupper($source['currency']))->first();
            if ($currency) {
                $paymentMethod->currency_id = $currency->id;
                $paymentMethod->setRelation('currency', $currency);
            }
        }
        return $paymentMethod;
    }