Index.php

<?php
/**
 * Copyright © 2015 Ihor Vansach (ihor@magefan.com). All rights reserved.
 * See LICENSE.txt for license details (http://opensource.org/licenses/osl-3.0.php).
 *
 * Glory to Ukraine! Glory to the heroes!
 */
namespace Magefan\Blog\Controller\Search;

/**
 * Blog search results view
 */
class Index extends \Magento\Framework\App\Action\Action
{
    /**
     * View blog search results action
     *
     * @return \Magento\Framework\Controller\ResultInterface
     */
    public function execute()
    {
        $this->_view->loadLayout();
        $this->_view->renderLayout();
    }

}