HummingBirdAnimeClient/src/Aviat/Ion/Cache/Driver/NullDriver.php

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<?php
/**
* Ion
*
* Building blocks for web development
*
* @package Ion
* @author Timothy J. Warren
* @copyright Copyright (c) 2015 - 2016
* @license MIT
*/
namespace Aviat\Ion\Cache\Driver;
use Aviat\Ion\Di\ContainerInterface;
/**
* The Driver for no real cache
*/
class NullDriver implements \Aviat\Ion\Cache\CacheDriverInterface {
/**
* 'Cache' for Null data store
*/
protected $data;
/**
* Create the Redis cache driver
*/
public function __construct(ContainerInterface $container)
{
$this->data = [];
}
/**
* Retreive a value from the cache backend
*
* @param string $key
* @return mixed
*/
public function get($key)
{
return (array_key_exists($key, $this->data))
? $this->data[$key]
: NULL;
}
/**
* Set a cached value
*
* @param string $key
* @param mixed $value
* @return CacheDriverInterface
*/
public function set($key, $value)
{
$this->data[$key] = $value;
return $this;
}
/**
* Invalidate a cached value
*
* @param string $key
* @return CacheDriverInterface
*/
public function invalidate($key)
{
unset($this->data[$key]);
return $this;
}
/**
* Clear the contents of the cache
*
* @return void
*/
public function invalidateAll()
{
$this->data = [];
}
}
// End of NullDriver.php