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<?php
/**
* @package OSMap
* @contact www.joomlashack.com, help@joomlashack.com
* @copyright 2007-2014 XMap - Joomla! Vargas - Guillermo Vargas. All rights reserved.
* @copyright 2016-2021 Joomlashack.com. All rights reserved.
* @license https://www.gnu.org/licenses/gpl.html GNU/GPL
*
* This file is part of OSMap.
*
* OSMap is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* OSMap is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with OSMap. If not, see <https://www.gnu.org/licenses/>.
*/
namespace Alledia\OSMap;
defined('_JEXEC') or die();
/**
* A simple class for handling layered variables
*
* Class AbstractConfiguration
*
* @package OSMap
*/
class Configuration
{
/**
* @var array
*/
protected $settings = null;
public function __construct(array $settings = [])
{
$this->settings = $settings;
}
/**
* Confirm that the current configuration is valid
*
* @return bool
*/
public function isValid()
{
return true;
}
/**
* Translate dot notation into array keys
*
* @param string $name
* @param mixed $default
*
* @return mixed
*/
public function get($name, $default = null)
{
if (strpos($name, '.') === false) {
return $this->settings[$name] ?? $default;
}
$levels = explode('.', $name);
$value = &$this->settings;
for ($i = 0; $i < count($levels) - 1; $i++) {
$key = $levels[$i];
if (is_array($value) && isset($value[$key])) {
$value = &$value[$key];
} elseif (is_object($value) && isset($value->{$key})) {
$value = $value->{$key};
} else {
return $default;
}
}
$key = $levels[$i];
if (isset($value[$key])) {
return $value[$key];
}
return $default;
}
/**
* Save a dot notation key to the setting array
*
* @param string $name
* @param mixed $newValue
*
* @return mixed
* @throws \Exception
*/
public function set($name, $newValue)
{
$oldValue = $this->get($name);
if (strpos($name, '.') === false) {
$this->settings[$name] = $newValue;
} else {
$keys = explode('.', $name);
$tree = &$this->settings;
for ($i = 0; $i < count($keys) - 1; $i++) {
$key = $keys[$i];
if (empty($tree[$key]) || !is_array($tree[$key])) {
$tree[$key] = [];
}
$tree = &$tree[$key];
}
$final = array_pop($keys);
if ($newValue === null) {
unset($tree[$final]);
} else {
$tree[$final] = $newValue;
}
}
return $oldValue;
}
/**
* Return as Configuration class
*
* @param string $key
*
* @return Configuration
*/
public function toConfig($key = null)
{
if ($key) {
return new static($this->get($key, []));
}
return clone $this;
}
/**
* Return as JSON string
*
* @param string $key
*
* @return string
*/
public function toString($key = null)
{
$value = $key ? $this->get($key) : $this->settings;
return json_encode($value);
}
/**
* Return as stdClass
*
* @param string $key
*
* @return object
*/
public function toObject($key = null)
{
$value = $key ? $this->get($key) : $this->settings;
return json_decode(json_encode($value));
}
/**
* Return as array
*
* @param string $key
*
* @return array
*/
public function toArray($key = null)
{
$value = $key ? $this->get($key) : $this->settings;
return json_decode(json_encode($value), true);
}
/*
* @return string
*/
public function __toString()
{
return $this->toString();
}
}