newsupernova/vendor/magento/module-search/Controller/Term/Popular.php

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

use Magento\Framework\App\Action\Action;
use Magento\Framework\App\Action\Context;
use Magento\Framework\App\Config\ScopeConfigInterface;
use Magento\Framework\App\RequestInterface;
use Magento\Store\Model\ScopeInterface;
use Magento\Framework\Controller\ResultFactory;

class Popular extends Action
{
    /**
     * @var \Magento\Framework\App\Config\ScopeConfigInterface
     */
    protected $scopeConfig;

    /**
     * @param \Magento\Framework\App\Action\Context $context
     * @param \Magento\Framework\App\Config\ScopeConfigInterface $scopeConfig
     */
    public function __construct(Context $context, ScopeConfigInterface $scopeConfig)
    {
        $this->scopeConfig = $scopeConfig;
        parent::__construct($context);
    }

    /**
     * Dispatch request
     *
     * @param \Magento\Framework\App\RequestInterface $request
     * @return \Magento\Framework\App\ResponseInterface
     * @throws \Magento\Framework\Exception\NotFoundException
     */
    public function dispatch(RequestInterface $request)
    {
        $searchTerms = $this->scopeConfig->getValue(
            'catalog/seo/search_terms',
            ScopeInterface::SCOPE_STORE
        );
        if (!$searchTerms) {
            $this->_redirect('noroute');
            $this->_actionFlag->set('', self::FLAG_NO_DISPATCH, true);
        }
        return parent::dispatch($request);
    }

    /**
     * @return \Magento\Framework\View\Result\Page
     */
    public function execute()
    {
        /** @var \Magento\Framework\View\Result\Page $resultPage */
        $resultPage = $this->resultFactory->create(ResultFactory::TYPE_PAGE);
        return $resultPage;
    }
}