Proyectos de Subversion Moodle

<?php

// This file is part of Moodle - http://moodle.org/

//

// Moodle 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.

//

// Moodle 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.

//

// You should have received a copy of the GNU General Public License

// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

namespace core\router\middleware;

use Psr\Http\Message\ResponseInterface;

use Psr\Http\Message\ServerRequestInterface;

use Psr\Http\Server\MiddlewareInterface;

use Psr\Http\Server\RequestHandlerInterface;

use Slim\Routing\RouteContext;

/**

 * Middleware to add CORS headers to the response.

 *

 * @package    core

 * @copyright  2024 Andrew Lyons <andrew@nicols.co.uk>

 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

class cors_middleware implements MiddlewareInterface {

    #[\Override]

    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface {

        $routecontext = RouteContext::fromRequest($request);

        $routingresults = $routecontext->getRoutingResults();

        $methods = $routingresults->getAllowedMethods();

        $response = $handler->handle($request);

        return $response

            ->withHeader('Content-Type', 'application/json')

            ->withHeader('Content-Disposition', 'inline')

            ->withHeader('Access-Control-Allow-Origin', '*')

            ->withHeader('Access-Control-Allow-Methods', implode(',', $methods))

            ->withHeader('Access-Control-Allow-Headers', 'Content-Type, api_key, Authorization');

    }

}