MaketRandevu/application/helpers/env_helper.php

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<?php defined('BASEPATH') or exit('No direct script access allowed');
/* ----------------------------------------------------------------------------
* IFLRandevu - İzmir Fen Lisesi Randevu Portalı
*
* @package EasyAppointments
* @author A.Tselegidis <alextselegidis@gmail.com>
* @copyright Copyright (c) Alex Tselegidis
* @license https://opensource.org/licenses/GPL-3.0 - GPLv3
* @link https://easyappointments.org
* @since v1.5.0
* ---------------------------------------------------------------------------- */
if (!function_exists('env')) {
/**
* Gets the value of an environment variable.
*
* Example:
*
* $debug = env('debug', FALSE);
*
* @param string $key Environment key.
* @param mixed|null $default Default value in case the requested variable has no value.
*
* @return mixed
*
* @throws InvalidArgumentException
*/
function env(string $key, mixed $default = null): mixed
{
if (empty($key)) {
throw new InvalidArgumentException('The $key argument cannot be empty.');
}
return $_ENV[$key] ?? $default;
}
}