RequestWrapper.php

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<?php

declare(strict_types=1);

namespace ILIAS\HTTP\Wrapper;

use ILIAS\Refinery\Transformation;

/******************************************************************************
 *
 * This file is part of ILIAS, a powerful learning management system.
 *
 * ILIAS is licensed with the GPL-3.0, you should have received a copy
 * of said license along with the source code.
 *
 * If this is not the case or you just want to try ILIAS, you'll find
 * us at:
 *      https://www.ilias.de
 *      https://github.com/ILIAS-eLearning
 *
 *****************************************************************************/
interface RequestWrapper
{
    public function retrieve(string $key, Transformation $transformation);


    public function has(string $key): bool;

    public function keys(): array;
}