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path: root/lib/classes/JsonApi/Routes/Courseware/ClipboardsShow.php
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<?php

namespace JsonApi\Routes\Courseware;

use Courseware\Clipboard;
use JsonApi\Errors\AuthorizationFailedException;
use JsonApi\Errors\RecordNotFoundException;
use JsonApi\Schemas\Courseware\Clipboard as ClipboardSchema;
use JsonApi\JsonApiController;
use Psr\Http\Message\ResponseInterface as Response;
use Psr\Http\Message\ServerRequestInterface as Request;

/**
 * Displays one clipboard.
 * 
 * @author  Ron Lucke <lucke@elan-ev.de>
 * @license GPL2 or any later version
 *
 * @since   Stud.IP 5.4
 */
class ClipboardsShow extends JsonApiController
{
    protected $allowedIncludePaths = [
        ClipboardSchema::REL_USER,
    ];

    /**
     * @SuppressWarnings(PHPMD.UnusedFormalParameter)
     * @param array $args
     * @return Response
     */
    public function __invoke(Request $request, Response $response, $args)
    {
        /** @var ?\Courseware\Clipboard $resource */
        $resource = Clipboard::find($args['id']);
        if (!$resource) {
            throw new RecordNotFoundException();
        }

        if (!Authority::canShowClipboard($this->getUser($request), $resource)) {
            throw new AuthorizationFailedException();
        }

        return $this->getContentResponse($resource);
    }
}