Current Directory: /home/astoriaah/www/plugins/system/shlib/shl_packages/cache
Viewing File: /home/astoriaah/www/plugins/system/shlib/shl_packages/cache/apc.php
<?php
/**
* Shlib - programming library
*
* @author Yannick Gaultier
* @copyright (c) Yannick Gaultier 2020
* @package shlib
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
* @version 0.4.0.716
* @date 2020-12-07
*/
// Security check to ensure this file is being included by a parent file.
defined('_JEXEC') or die;
/**
* Implements read and store methods
* to decorate an \ShlCache_Manager
*
* @author yannick
*
*/
class ShlCache_Apc extends \ShlSystem_Abstractdecorator {
protected $_instanceParams = array();
/**
* Check if setup is correct, ie APC extension is loaded in php
*
* @throws \ShlException
*/
public function init( $params) {
$this->_instanceParams = $params;
$this->enabled = extension_loaded('apc');
if(!$this->enabled) {
\ShlSystem_Log::error( 'shLib', __METHOD__ . ': APC extension not loaded, unable to create cache manager using it');
}
return true;
}
public function doRead( $id) {
if($this->enabled) {
$read = apc_fetch( $id);
return $read;
} else {
throw new \ShlException( __METHOD__ . ': trying to read from a disabled cache');
}
}
public function doStore( $id, $value, $ttl) {
if($this->enabled) {
$stored = apc_store( $id, $value, $ttl);
return $stored;
} else {
throw new \ShlException( __METHOD__ . ': trying to write to a disabled cache');
}
}
public function doRemove( $id) {
if($this->enabled) {
$removed = apc_delete( $id);
return $removed;
} else {
throw new \ShlException( __METHOD__ . ': trying to delete from a disabled cache');
}
}
public function doClear( $group = 'user') {
if($this->enabled) {
$cleared = apc_clear_cache( $group);
return $cleared;
} else {
throw new \ShlException( __METHOD__ . ': trying to clear a disabled cache');
}
}
}