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<?php
/**
* @package AkeebaBackup
* @copyright Copyright (c)2009-2016 Nicholas K. Dionysopoulos
* @license GNU General Public License version 3, or later
*
* @since 3.0.1
*/
// Protect from unauthorized access
defined('_JEXEC') or die;
/**
* A helper class to quickly get the component parameters
*/
class AkeebaHelperParams
{
/** @var string The component we belong to */
protected $component = null;
/**
* Cached component parameters
*
* @var \Joomla\Registry\Registry
*/
private $params = null;
/**
* Public constructor for the params object
*
* @param string $component The component we belong to
*/
public function __construct($component = 'com_akeeba')
{
$this->component = $component;
$this->reload();
}
/**
* Reload the params
*/
public function reload()
{
$db = JFactory::getDbo();
$sql = $db->getQuery(true)
->select($db->qn('params'))
->from($db->qn('#__extensions'))
->where($db->qn('element') . " = " . $db->q($this->component));
$json = $db->setQuery($sql)->loadResult();
$this->params = new JRegistry($json);
}
/**
* Returns the value of a component configuration parameter
*
* @param string $key The parameter to get
* @param mixed $default Default value
*
* @return mixed
*/
public function get($key, $default = null)
{
return $this->params->get($key, $default);
}
/**
* Returns a copy of the loaded component parameters as an array
*
* @return array
*/
public function getParams()
{
return $this->params->toArray();
}
/**
* Sets the value of a component configuration parameter
*
* @param string $key The parameter to set
* @param mixed $value The value to set
*
* @return void
*/
public function set($key, $value)
{
$this->setParams(array($key => $value));
}
/**
* Sets the value of multiple component configuration parameters at once
*
* @param array $params The parameters to set
*
* @return void
*/
public function setParams(array $params)
{
foreach ($params as $key => $value)
{
$this->params->set($key, $value);
}
}
/**
* Actually Save the params into the db
*/
public function save()
{
$db = JFactory::getDbo();
$data = $this->params->toString();
$sql = $db->getQuery(true)
->update($db->qn('#__extensions'))
->set($db->qn('params') . ' = ' . $db->q($data))
->where($db->qn('element') . ' = ' . $db->q($this->component))
->where($db->qn('type') . ' = ' . $db->q('component'));
$db->setQuery($sql);
try
{
$db->execute();
}
catch (\Exception $e)
{
// Don't sweat if it fails
}
}
}