newsupernova/vendor/magento/module-braintree/Block/Payment.php

<?php
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
namespace Magento\Braintree\Block;

use Magento\Braintree\Model\Ui\ConfigProvider;
use Magento\Checkout\Model\ConfigProviderInterface;
use Magento\Framework\View\Element\Template;
use Magento\Framework\View\Element\Template\Context;

/**
 * Class Payment
 *
 * @api
 * @since 100.1.0
 */
class Payment extends Template
{
    /**
     * @var ConfigProviderInterface
     */
    private $config;

    /**
     * Constructor
     *
     * @param Context $context
     * @param ConfigProviderInterface $config
     * @param array $data
     */
    public function __construct(
        Context $context,
        ConfigProviderInterface $config,
        array $data = []
    ) {
        parent::__construct($context, $data);
        $this->config = $config;
    }

    /**
     * @return string
     * @since 100.1.0
     */
    public function getPaymentConfig()
    {
        $payment = $this->config->getConfig()['payment'];
        $config = $payment[$this->getCode()];
        $config['code'] = $this->getCode();
        $config['clientTokenUrl'] = $this->_urlBuilder->getUrl(
            'braintree/payment/getClientToken',
            ['_secure' => true]
        );
        return json_encode($config, JSON_UNESCAPED_SLASHES);
    }

    /**
     * @return string
     * @since 100.1.0
     */
    public function getCode()
    {
        return ConfigProvider::CODE;
    }
}