YoutubeController.php

<?php

namespace SGalinski\SgYoutube\Controller;

/***************************************************************
 *  Copyright notice
 *  (c) sgalinski Internet Services (https://www.sgalinski.de)
 *  All rights reserved
 *  This script is part of the TYPO3 project. The TYPO3 project is
 *  free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 3 of the License, or
 *  (at your option) any later version.
 *  The GNU General Public License can be found at
 *  http://www.gnu.org/copyleft/gpl.html.
 *  This script is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *  This copyright notice MUST APPEAR in all copies of the script!
 ***************************************************************/

use Exception;
use SGalinski\SgYoutube\Service\YoutubeService;
use TYPO3\CMS\Extbase\Mvc\Controller\ActionController;

/**
 *  The Youtube Controller
 */
class YoutubeController extends ActionController {
	/**
	 * @var YoutubeService
	 */
	protected $youtubeService;

	/**
	 * Injects the youtube service. Is lot faster to use the inject method than the inject annotation!
	 *
	 * @param YoutubeService $youtubeService
	 * @return void
	 */
	public function injectYoutubeService(YoutubeService $youtubeService) {
		$this->youtubeService = $youtubeService;
	}

	/**
	 * Renders the Youtube video view
	 *
	 * @return void
	 */
	public function indexAction() {
		$id = $this->settings['id'];
		$maxResults = (string) $this->settings['maxResults'];
		$apiKey = $this->settings['apiKey'];
		try {
			$jsonArray = $this->youtubeService->getJsonAsArray($id, $maxResults, $apiKey);
		} catch (Exception $exception) {
			return '<div style="color: red;">' . $exception->getMessage() . '</div>';
		}

		$this->view->assignMultiple(
			[
				'feed' => $jsonArray['items'],
				'response' => $jsonArray
			]
		);
	}
}