<?php
namespace Nextend\Framework\Cache;
use Nextend\Framework\Cache\Storage\AbstractStorage;
abstract class AbstractCache {
protected $group = '';
protected $isAccessible = false;
/** @var AbstractStorage */
public $storage;
protected $_storageEngine = 'filesystem';
/**
* @param string $engine
*
* @return AbstractStorage
*/
public static function getStorage($engine = "filesystem") {
static $storage = null;
if ($storage === null) {
$storage = array(
'filesystem' => new Storage\Filesystem(),
'database' => new Storage\Database()
);
}
return $storage[$engine];
}
public static function clearAll() {
self::getStorage('filesystem')
->clearAll();
self::getStorage('filesystem')
->clearAll('web');
}
public static function clearGroup($group) {
self::getStorage('filesystem')
->clear($group);
self::getStorage('filesystem')
->clear($group, 'web');
self::getStorage('database')
->clear($group);
self::getStorage('database')
->clear($group, 'web');
}
public function __construct($group, $isAccessible = false) {
$this->group = $group;
$this->isAccessible = $isAccessible;
$this->storage = self::getStorage($this->_storageEngine);
}
protected function clearCurrentGroup() {
$this->storage->clear($this->group, $this->getScope());
}
protected function getScope() {
if ($this->isAccessible) {
return 'web';
}
return 'notweb';
}
protected function exists($key) {
return $this->storage->exists($this->group, $key, $this->getScope());
}
protected function get($key) {
return $this->storage->get($this->group, $key, $this->getScope());
}
protected function set($key, $value) {
$this->storage->set($this->group, $key, $value, $this->getScope());
}
protected function getPath($key) {
return $this->storage->getPath($this->group, $key, $this->getScope());
}
protected function remove($key) {
return $this->storage->remove($this->group, $key, $this->getScope());
}
}