<?php
/*
* This file is part of the Cache package.
*
* Copyright (c) Daniel González
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*
* @author Daniel González <daniel@desarrolla2.com>
* @author Arnold Daniels <arnold@jasny.net>
*/
declare(strict_types=1);
namespace Desarrolla2\Cache;
use Desarrolla2\Cache\Exception\CacheException;
use Desarrolla2\Cache\Packer\PackerInterface;
use Desarrolla2\Cache\Packer\NopPacker;
/**
* Apcu
*/
class Apcu extends AbstractCache
{
/**
* Create the default packer for this cache implementation
*
* @return PackerInterface
*/
protected static function createDefaultPacker(): PackerInterface
{
return new NopPacker();
}
/**
* {@inheritdoc}
*/
public function set($key, $value, $ttl = null)
{
$ttlSeconds = $this->ttlToSeconds($ttl);
if (isset($ttlSeconds) && $ttlSeconds <= 0) {
return $this->delete($key);
}
return apcu_store($this->keyToId($key), $this->pack($value), $ttlSeconds ?? 0);
}
/**
* {@inheritdoc}
*/
public function get($key, $default = null)
{
$packed = apcu_fetch($this->keyToId($key), $success);
return $success ? $this->unpack($packed) : $default;
}
/**
* {@inheritdoc}
*/
public function has($key)
{
return apcu_exists($this->keyToId($key));
}
/**
* {@inheritdoc}
*/
public function delete($key)
{
$id = $this->keyToId($key);
return apcu_delete($id) || !apcu_exists($id);
}
/**
* {@inheritdoc}
*/
public function clear()
{
return apcu_clear_cache();
}
}