9.5/_require_js_controller_8php_source.html

<?php

declare(strict_types = 1);

namespace ‪TYPO3\CMS\Core\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\JsonResponse;

use ‪TYPO3\CMS\Core\Page\PageRenderer;

use ‪TYPO3\CMS\Core\Utility\GeneralUtility;


class ‪RequireJsController

{

    protected ‪$pageRenderer;


    public function ‪__construct()

    {

        $this->pageRenderer = GeneralUtility::makeInstance(PageRenderer::class);

    }


    public function ‪retrieveConfiguration(ServerRequestInterface $request): ResponseInterface

    {

        $name = $request->getQueryParams()['name'] ?? null;

        if (empty($name) || !is_string($name)) {

            return new ‪JsonResponse(null, 404);

        }

        $configuration = $this->‪findConfiguration($name);

        return new JsonResponse($configuration, !empty($configuration) ? 200 : 404);

    }


    protected function ‪findConfiguration(string $name): array

    {

        $relevantConfiguration = [];

        $this->pageRenderer->loadRequireJs();

        $configuration = $this->pageRenderer->getRequireJsConfig(‪PageRenderer::REQUIREJS_SCOPE_RESOLVE);


        $shim = $configuration['shim'] ?? [];

        foreach ($shim as $baseModuleName => $baseModuleConfiguration) {

            if (strpos($name . '/', $baseModuleName . '/') === 0) {

                $relevantConfiguration['shim'][$baseModuleName] = $baseModuleConfiguration;

            }

        }


        $paths = $configuration['paths'] ?? [];

        foreach ($paths as $baseModuleName => $baseModulePath) {

            if (strpos($name . '/', $baseModuleName . '/') === 0) {

                $relevantConfiguration['paths'][$baseModuleName] = $baseModulePath;

            }

        }


        $packages = $configuration['packages'] ?? [];

        foreach ($packages as $package) {

            if (!empty($package['name'])

                && strpos($name . '/', $package['name'] . '/') === 0

            ) {

                $relevantConfiguration['packages'][] = $package;

            }

        }


        return $relevantConfiguration;

    }

}