55 lines
1.4 KiB
PHP
55 lines
1.4 KiB
PHP
<?php defined('BASEPATH') or exit('No direct script access allowed');
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/* ----------------------------------------------------------------------------
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* Easy!Appointments - Open Source Web 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) 2013 - 2020, Alex Tselegidis
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* @license http://opensource.org/licenses/GPL-3.0 - GPLv3
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* @link http://easyappointments.org
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* @since v1.3.0
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* ---------------------------------------------------------------------------- */
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/**
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* Get / set the specified config value.
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*
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* Example "Get":
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*
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* config('version', '1.0.0');
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*
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* Example "Set":
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*
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* config(['version' => '1.0.0']);
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*
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* @param array|string $key Configuration key.
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* @param mixed $default Default value in case the requested config has no value.
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*
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* @return mixed|NULL Returns the configuration value or NULL if setting the configuration key.
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*
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* @throws InvalidArgumentException
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*/
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function config($key, $default = NULL)
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{
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/** @var EA_Controller $CI */
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$CI = &get_instance();
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if (is_null($key))
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{
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throw new InvalidArgumentException('The key argument cannot be empty.');
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}
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if (is_array($key))
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{
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foreach ($key as $item => $value)
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{
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$CI->config->set_item($item, $value);
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}
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return NULL;
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}
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$value = $CI->config->item($key);
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return $value ?? $default;
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}
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