PHP Decode

<?php
/**
 * Copyright  Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
declare(strict_types=1);

namespace Magento\Catalog\ViewModel\Product\Listing;

use Magento\Framework\View\Element\Block\ArgumentInterface;
use Magento\Framework\App\ActionInterface;
use Magento\Framework\Url\Helper\Data as UrlHelper;

/**
 * Check is available add to compare.
 */
class PreparePostData implements ArgumentInterface
{
    /**
     * @var UrlHelper
     */
    private $urlHelper;

    /**
     * @param UrlHelper $urlHelper
     */
    public function __construct(UrlHelper $urlHelper)
    {
        $this->urlHelper = $urlHelper;
    }

    /**
     * Wrapper for the PostHelper::getPostData()
     *
     * @param string $url
     * @param array $data
     * @return array
     */
    public function getPostData(string $url, array $data = []):array
    {
        if (!isset($data[ActionInterface::PARAM_NAME_URL_ENCODED])) {
            $data[ActionInterface::PARAM_NAME_URL_ENCODED] = $this->urlHelper->getEncodedUrl();
        }
        return ['action' => $url, 'data' => $data];
    }
}
 ?>