<?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\AbstractCache;
use Desarrolla2\Cache\Packer\PackerInterface;
use Desarrolla2\Cache\Packer\NopPacker;

/**
 * Dummy cache handler
 */
class NotCache extends AbstractCache
{
    /**
     * Create the default packer for this cache implementation.
     *
     * @return PackerInterface
     */
    protected static function createDefaultPacker(): PackerInterface
    {
        return new NopPacker();
    }

    /**
     * {@inheritdoc}
     */
    public function delete($key)
    {
        return true;
    }

    /**
     * {@inheritdoc}
     */
    public function get($key, $default = null)
    {
        return false;
    }

    /**
     * {@inheritdoc}
     */
    public function getMultiple($keys, $default = null)
    {
        return false;
    }

    /**
     * {@inheritdoc}
     */
    public function has($key)
    {
        return false;
    }

    /**
     * {@inheritdoc}
     */
    public function set($key, $value, $ttl = null)
    {
        return false;
    }

    /**
     * {@inheritdoc}
     */
    public function setMultiple($values, $ttl = null)
    {
        return false;
    }

    /**
     * {@inheritdoc}
     */
    public function clear()
    {
        return true;
    }
}