56 lines
1.1 KiB
PHP
56 lines
1.1 KiB
PHP
|
<?php declare(strict_types=1);
|
||
|
|
/**
|
||
|
|
* Ion
|
||
|
|
*
|
||
|
|
* Building blocks for web development
|
||
|
|
*
|
||
|
|
* PHP version 7.2
|
||
|
|
*
|
||
|
|
* @package Ion
|
||
|
|
* @author Timothy J. Warren <tim@timshomepage.net>
|
||
|
|
* @copyright 2015 - 2019 Timothy J. Warren
|
||
|
|
* @license http://www.opensource.org/licenses/mit-license.html MIT License
|
||
|
|
* @version 3.0.0
|
||
|
|
* @link https://git.timshomepage.net/aviat/ion
|
||
|
|
*/
|
||
|
|
|
||
|
|
namespace Aviat\Ion;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Standard interface for retrieving/setting configuration values
|
||
|
|
*/
|
||
|
|
interface ConfigInterface {
|
||
|
|
/**
|
||
|
|
* Does the config item exist?
|
||
|
|
*
|
||
|
|
* @param string|int|array $key
|
||
|
|
* @return bool
|
||
|
|
*/
|
||
|
|
public function has($key): bool;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get a config value
|
||
|
|
*
|
||
|
|
* @param array|string|null $key
|
||
|
|
* @return mixed
|
||
|
|
*/
|
||
|
|
public function get($key = NULL);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set a config value
|
||
|
|
*
|
||
|
|
* @param integer|string|array $key
|
||
|
|
* @param mixed $value
|
||
|
|
* @throws \InvalidArgumentException
|
||
|
|
* @return ConfigInterface
|
||
|
|
*/
|
||
|
|
public function set($key, $value): self;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Remove a config value
|
||
|
|
*
|
||
|
|
* @param string|array $key
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
public function delete($key): void;
|
||
|
|
}
|