Subversion-Projekte lars-tiefland.laravel_shop

<?php

/*

 * This file is part of Psy Shell.

 *

 * (c) 2012-2023 Justin Hileman

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

namespace Psy;

/**

 * Environment variables implementation via $_SERVER superglobal.

 */

class SuperglobalsEnv implements EnvInterface

{

    /**

     * Get an environment variable by name.

     *

     * @return string|null

     */

    public function get(string $key)

    {

        if (isset($_SERVER[$key]) && $_SERVER[$key]) {

            return $_SERVER[$key];

        }

        return null;

    }

}