9.5/install_2_classes_2_controller_2_icon_controller_8php_source.html

<?php

declare(strict_types = 1);

namespace ‪TYPO3\CMS\Install\Controller;


/*

 * This file is part of the TYPO3 CMS project.

 *

 * It is free software; you can redistribute it and/or modify it under

 * the terms of the GNU General Public License, either version 2

 * of the License, or any later version.

 *

 * For the full copyright and license information, please read the

 * LICENSE.txt file that was distributed with this source code.

 *

 * The TYPO3 project - inspiring people to share!

 */


use Psr\Http\Message\ResponseInterface;

use Psr\Http\Message\ServerRequestInterface;

use ‪TYPO3\CMS\Core\Http\HtmlResponse;

use ‪TYPO3\CMS\Core\Imaging\IconFactory;

use ‪TYPO3\CMS\Core\Imaging\IconRegistry;

use ‪TYPO3\CMS\Core\Type\Icon\IconState;

use ‪TYPO3\CMS\Core\Utility\GeneralUtility;


class ‪IconController extends ‪AbstractController

{

    protected ‪$iconRegistry;


    protected ‪$iconFactory;


    public function ‪__construct()

    {

        $this->iconRegistry = GeneralUtility::makeInstance(IconRegistry::class);

        $this->iconFactory = GeneralUtility::makeInstance(IconFactory::class);

    }


    public function ‪getCacheIdentifierAction(): ResponseInterface

    {

        return new ‪HtmlResponse($this->iconRegistry->getCacheIdentifier());

    }


    public function ‪getIconAction(ServerRequestInterface $request): ResponseInterface

    {

        $parsedBody = $request->getParsedBody();

        $queryParams = $request->getQueryParams();

        $requestedIcon = json_decode($parsedBody['icon'] ?? $queryParams['icon'], true);


        list($identifier, $size, $overlayIdentifier, $iconState, $alternativeMarkupIdentifier) = $requestedIcon;


        if (empty($overlayIdentifier)) {

            $overlayIdentifier = null;

        }


        $iconState = ‪IconState::cast($iconState);

        $icon = $this->iconFactory->getIcon($identifier, $size, $overlayIdentifier, $iconState);


        return new ‪HtmlResponse($icon->render($alternativeMarkupIdentifier));

    }

}