51 lines
1.1 KiB
PHP
51 lines
1.1 KiB
PHP
<?php
|
|
/**
|
|
* @package Joomla.Component.Builder
|
|
*
|
|
* @created 4th September, 2022
|
|
* @author Llewellyn van der Merwe <https://dev.vdm.io>
|
|
* @git Joomla Component Builder <https://git.vdm.dev/joomla/Component-Builder>
|
|
* @copyright Copyright (C) 2015 Vast Development Method. All rights reserved.
|
|
* @license GNU General Public License version 2 or later; see LICENSE.txt
|
|
*/
|
|
|
|
namespace VDM\Joomla\Abstraction\Registry\Traits;
|
|
|
|
|
|
/**
|
|
* Get String Values
|
|
*
|
|
* @since 3.2.0
|
|
*/
|
|
trait GetString
|
|
{
|
|
/**
|
|
* Get a registry path if the return value is a string
|
|
*
|
|
* @param string $path Registry path (e.g. joomla.content.showauthor)
|
|
* @param string|null $default A default value
|
|
*
|
|
* @return string|null
|
|
* @since 3.2.0
|
|
*/
|
|
public function getString(string $path, ?string $default = null): ?string
|
|
{
|
|
// Return default value if path is empty
|
|
if (empty($path))
|
|
{
|
|
return $default;
|
|
}
|
|
|
|
// get the value
|
|
if (($node = $this->get($path)) !== null
|
|
&& is_string($node)
|
|
&& strlen((string) $node) > 0)
|
|
{
|
|
return $node;
|
|
}
|
|
|
|
return $default;
|
|
}
|
|
}
|
|
|