57 lines
1.7 KiB
PHP
57 lines
1.7 KiB
PHP
<?php defined('BASEPATH') or exit('No direct script access allowed');
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/* ----------------------------------------------------------------------------
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* Easy!Appointments - Online Appointment Scheduler
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*
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* @package EasyAppointments
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* @author A.Tselegidis <alextselegidis@gmail.com>
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* @copyright Copyright (c) Alex Tselegidis
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* @license https://opensource.org/licenses/GPL-3.0 - GPLv3
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* @link https://easyappointments.org
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* @since v1.5.0
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* ---------------------------------------------------------------------------- */
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if (!function_exists('session')) {
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/**
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* Get / set the specified session value.
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*
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* If an array is passed as the key, we will assume you want to set an array of values.
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*
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* Example "Get":
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*
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* $logged_in = session('logged_in', FALSE);
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*
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* Example "Set":
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*
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* session(['logged_in' => FALSE]);
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*
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* @param array|string|null $key Session item key.
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* @param mixed|null $default Default value in case the requested session item has no value.
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*
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* @return mixed|NULL Returns the requested value or NULL if you assign a new session value.
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*
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* @throws InvalidArgumentException
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*/
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function session(array|string $key = null, mixed $default = null): mixed
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{
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/** @var EA_Controller $CI */
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$CI = &get_instance();
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if (empty($key)) {
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throw new InvalidArgumentException('The $key argument cannot be empty.');
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}
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if (is_array($key)) {
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foreach ($key as $item => $value) {
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$CI->session->set_userdata($item, $value);
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}
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return null;
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}
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$value = $CI->session->userdata($key);
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return $value ?? $default;
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}
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}
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