/home/kueuepay/www/vendor/srmklive/paypal/src/Traits/PayPalAPI/PaymentMethodsTokens/Helpers.php
<?php

namespace Srmklive\PayPal\Traits\PayPalAPI\PaymentMethodsTokens;

trait Helpers
{
    /**
     * @var array
     */
    protected $payment_source = [];

    /**
     * @var array
     */
    protected $customer_source = [];

    /**
     * Set payment method token by token id.
     *
     * @param string $id
     * @param string $type
     *
     * @return \Srmklive\PayPal\Services\PayPal
     */
    public function setTokenSource(string $id, string $type): \Srmklive\PayPal\Services\PayPal
    {
        $token_source = [
            'id'    => $id,
            'type'  => $type,
        ];

        return $this->setPaymentSourceDetails('token', $token_source);
    }

    /**
     * Set payment method token customer id.
     *
     * @param string $id
     *
     * @return \Srmklive\PayPal\Services\PayPal
     */
    public function setCustomerSource(string $id): \Srmklive\PayPal\Services\PayPal
    {
        $this->customer_source = [
            'id' => $id,
        ];

        return $this;
    }

    /**
     * Set payment source data for credit card.
     *
     * @param array $data
     *
     * @return \Srmklive\PayPal\Services\PayPal
     */
    public function setPaymentSourceCard(array $data): \Srmklive\PayPal\Services\PayPal
    {
        return $this->setPaymentSourceDetails('card', $data);
    }

    /**
     * Set payment source data for PayPal.
     *
     * @param array $data
     *
     * @return \Srmklive\PayPal\Services\PayPal
     */
    public function setPaymentSourcePayPal(array $data): \Srmklive\PayPal\Services\PayPal
    {
        return $this->setPaymentSourceDetails('paypal', $data);
    }

    /**
     * Set payment source data for Venmo.
     *
     * @param array $data
     *
     * @return \Srmklive\PayPal\Services\PayPal
     */
    public function setPaymentSourceVenmo(array $data): \Srmklive\PayPal\Services\PayPal
    {
        return $this->setPaymentSourceDetails('venmo', $data);
    }

    /**
     * Set payment source details.
     *
     * @param string $source
     * @param array  $data
     *
     * @return \Srmklive\PayPal\Services\PayPal
     */
    protected function setPaymentSourceDetails(string $source, array $data): \Srmklive\PayPal\Services\PayPal
    {
        $this->payment_source[$source] = $data;

        return $this;
    }

    /**
     * Send request for creating payment method token/source.
     *
     * @param bool $create_source
     *
     * @throws \Throwable
     *
     * @return array|\Psr\Http\Message\StreamInterface|string
     */
    public function sendPaymentMethodRequest(bool $create_source = false)
    {
        $token_payload = ['payment_source' => $this->payment_source];

        if (!empty($this->customer_source)) {
            $token_payload['customer'] = $this->customer_source;
        }

        return ($create_source === true) ? $this->createPaymentSetupToken(array_filter($token_payload)) : $this->createPaymentSourceToken(array_filter($token_payload));
    }
}
Best Practice

Best Practices

To ensure a smooth integration process and optimal performance, follow these best practices:

  1. Use secure HTTPS connections for all API requests.
  2. Implement robust error handling to handle potential issues gracefully.
  3. Regularly update your integration to stay current with any API changes or enhancements.