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<?php
/**
* @version $Id: Joomla.php 10831 2013-05-29 19:32:17Z btowles $
* @author RocketTheme http://www.rockettheme.com
* @copyright Copyright (C) 2007 - 2020 RocketTheme, LLC
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPLv2 only
*/
class RokCommon_Cache_Joomla extends RokCommon_Cache_AbstractCache
{
/**
* @var JCache
*/
protected $cache = null;
/**
* Check if cache data exists
*
* @param string $groupName Name of group
* @param string $identifier Identifier
*
* @return boolean
*/
public function exists($groupName, $identifier)
{
$cache = $this->getCache($groupName);
$value = $cache->get($identifier, $groupName);
return ($value !== false) ? true : false;
}
/**
* Clears all cache generated by this class with this driver
*
* @return boolean
*/
public function clearAllCache()
{
return false;
}
/**
* Clears cache of specified group
*
* @param string $groupName Name of group
*
* @return boolean
*/
public function clearGroupCache($groupName)
{
$cache = $this->getCache($groupName);
return $cache->clean($groupName);
}
/**
* Clears cache of specified identifier of group
*
* @param string $groupName Name of group
* @param string $identifier Identifier
*
* @return boolean
*/
public function clearCache($groupName, $identifier)
{
$cache = $this->getCache($groupName);
return $cache->remove($identifier, $groupName);
}
/**
* Gets data from cache
*
* @param string $groupName Name of group
* @param string $identifier Identifier of data
*
* @return mixed
*/
public function get($groupName, $identifier)
{
$cache = $this->getCache($groupName);
return unserialize($cache->get($identifier));
}
/**
* Sets data to cache
*
* @param string $groupName Name of group of cache
* @param string $identifier Identifier of data
* @param mixed $data Data
*
* @return boolean
*/
public function set($groupName, $identifier, $data)
{
$cache = $this->getCache($groupName);
return $cache->store(serialize($data), $identifier);
}
/**
* Get the Joomla cache form JFactory
*
* @param $groupName
*
* @return JCache
*/
protected function getCache($groupName)
{
$cache = JFactory::getCache($groupName, 'output');
$cache->setCaching(true);
$cache->setLifeTime($this->lifeTime);
return $cache;
}
}