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<?php
/**
* @package NoNumber Framework
* @version 21.4.10972
*
* @author Peter van Westen <info@regularlabs.com>
* @link http://www.regularlabs.com
* @copyright Copyright © 2021 Regular Labs All Rights Reserved
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
*/
defined('_JEXEC') or die;
use Joomla\CMS\Component\ComponentHelper as JComponentHelper;
use Joomla\CMS\Plugin\PluginHelper as JPluginHelper;
require_once __DIR__ . '/cache.php';
class NNParameters
{
public static $instance = null;
public static function getInstance()
{
if ( ! self::$instance)
{
self::$instance = new NNFrameworkParameters;
}
return self::$instance;
}
public static function getParameters()
{
// backward compatibility
return self::getInstance();
}
}
class NNFrameworkParameters
{
function getParams($params, $path = '', $default = '')
{
$hash = md5('getParams_' . json_encode($params) . '_' . $path . '_' . $default);
if (NNCache::has($hash))
{
return NNCache::get($hash);
}
$xml = $this->loadXML($path, $default);
if (empty($params))
{
return NNCache::set(
$hash,
(object) $xml
);
}
if ( ! is_object($params))
{
$params = json_decode($params);
if (is_null($xml))
{
$xml = (object) [];
}
}
elseif (method_exists($params, 'toObject'))
{
$params = $params->toObject();
}
if ( ! $params)
{
return NNCache::set(
$hash,
(object) $xml
);
}
if (empty($xml))
{
return NNCache::set(
$hash,
$params
);
}
foreach ($xml as $key => $val)
{
if (isset($params->{$key}) && $params->{$key} != '')
{
continue;
}
$params->{$key} = $val;
}
return NNCache::set(
$hash,
$params
);
}
function getComponentParams($name, $params = '')
{
$name = 'com_' . preg_replace('#^com_#', '', $name);
$hash = md5('getComponentParams_' . $name . '_' . json_encode($params));
if (NNCache::has($hash))
{
return NNCache::get($hash);
}
if (empty($params))
{
$params = JComponentHelper::getParams($name);
}
return NNCache::set(
$hash,
$this->getParams($params, JPATH_ADMINISTRATOR . '/components/' . $name . '/config.xml')
);
}
function getModuleParams($name, $admin = 1, $params = '')
{
$name = 'mod_' . preg_replace('#^mod_#', '', $name);
$hash = md5('getModuleParams_' . $name . '_' . json_encode($params));
if (NNCache::has($hash))
{
return NNCache::get($hash);
}
if (empty($params))
{
$params = null;
}
return NNCache::set(
$hash,
$this->getParams($params, ($admin ? JPATH_ADMINISTRATOR : JPATH_SITE) . '/modules/' . $name . '/' . $name . '.xml')
);
}
function getPluginParams($name, $type = 'system', $params = '')
{
$hash = md5('getPluginParams_' . $name . '_' . $type . '_' . json_encode($params));
if (NNCache::has($hash))
{
return NNCache::get($hash);
}
if (empty($params))
{
$plugin = JPluginHelper::getPlugin($type, $name);
$params = (is_object($plugin) && isset($plugin->params)) ? $plugin->params : null;
}
return NNCache::set(
$hash,
$this->getParams($params, JPATH_PLUGINS . '/' . $type . '/' . $name . '/' . $name . '.xml')
);
}
// Deprecated: use getPluginParams
function getPluginParamValues($name, $type = 'system')
{
return $this->getPluginParams($name, $type);
}
private function loadXML($path, $default = '')
{
$hash = md5('loadXML_' . $path . '_' . $default);
if (NNCache::has($hash))
{
return NNCache::get($hash);
}
jimport('joomla.filesystem.file');
if ( ! $path
|| ! file_exists($path)
|| ! $file = file_get_contents($path)
)
{
return NNCache::set(
$hash,
[]
);
}
$xml = [];
$xml_parser = xml_parser_create();
xml_parse_into_struct($xml_parser, $file, $fields);
xml_parser_free($xml_parser);
$default = $default ? strtoupper($default) : 'DEFAULT';
foreach ($fields as $field)
{
if ($field['tag'] != 'FIELD'
|| ! isset($field['attributes'])
|| ( ! isset($field['attributes']['DEFAULT']) && ! isset($field['attributes'][$default]))
|| ! isset($field['attributes']['NAME'])
|| $field['attributes']['NAME'] == ''
|| $field['attributes']['NAME'][0] == '@'
|| ! isset($field['attributes']['TYPE'])
|| $field['attributes']['TYPE'] == 'spacer'
)
{
continue;
}
if (isset($field['attributes'][$default]))
{
$field['attributes']['DEFAULT'] = $field['attributes'][$default];
}
if ($field['attributes']['TYPE'] == 'textarea')
{
$field['attributes']['DEFAULT'] = str_replace('<br>', "\n", $field['attributes']['DEFAULT']);
}
$xml[$field['attributes']['NAME']] = $field['attributes']['DEFAULT'];
}
return NNCache::set(
$hash,
$xml
);
}
function getObjectFromXML(&$xml)
{
$hash = md5('getObjectFromXML_' . json_encode($xml));
if (NNCache::has($hash))
{
return NNCache::get($hash);
}
if ( ! is_array($xml))
{
$xml = [$xml];
}
$object = (object) [];
foreach ($xml as $item)
{
$key = $this->_getKeyFromXML($item);
$val = $this->_getValFromXML($item);
if (isset($object->{$key}))
{
if ( ! is_array($object->{$key}))
{
$object->{$key} = [$object->{$key}];
}
$object->{$key}[] = $val;
}
$object->{$key} = $val;
}
return NNCache::set(
$hash,
$object
);
}
function _getKeyFromXML(&$xml)
{
if ( ! empty($xml->_attributes) && isset($xml->_attributes['name']))
{
$key = $xml->_attributes['name'];
}
else
{
$key = $xml->_name;
}
return $key;
}
function _getValFromXML(&$xml)
{
if ( ! empty($xml->_attributes) && isset($xml->_attributes['value']))
{
$val = $xml->_attributes['value'];
}
else if (empty($xml->_children))
{
$val = $xml->_data;
}
else
{
$val = (object) [];
foreach ($xml->_children as $child)
{
$k = $this->_getKeyFromXML($child);
$v = $this->_getValFromXML($child);
if (isset($val->{$k}))
{
if ( ! is_array($val->{$k}))
{
$val->{$k} = [$val->{$k}];
}
$val->{$k}[] = $v;
}
else
{
$val->{$k} = $v;
}
}
}
return $val;
}
}