70 lines
1.5 KiB
PHP
Executable File
70 lines
1.5 KiB
PHP
Executable File
<?php
|
|
|
|
namespace Kirby\Cache;
|
|
|
|
/**
|
|
* Dummy Cache Driver (does not do any caching)
|
|
*
|
|
* @package Kirby Cache
|
|
* @author Lukas Bestle <lukas@getkirby.com>
|
|
* @link https://getkirby.com
|
|
* @copyright Bastian Allgeier GmbH
|
|
* @license https://opensource.org/licenses/MIT
|
|
*/
|
|
class NullCache extends Cache
|
|
{
|
|
/**
|
|
* Writes an item to the cache for a given number of minutes and
|
|
* returns whether the operation was successful
|
|
*
|
|
* <code>
|
|
* // put an item in the cache for 15 minutes
|
|
* $cache->set('value', 'my value', 15);
|
|
* </code>
|
|
*
|
|
* @param string $key
|
|
* @param mixed $value
|
|
* @param int $minutes
|
|
* @return boolean
|
|
*/
|
|
public function set(string $key, $value, int $minutes = 0): bool
|
|
{
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Internal method to retrieve the raw cache value;
|
|
* needs to return a Value object or null if not found
|
|
*
|
|
* @param string $key
|
|
* @return \Kirby\Cache\Value|null
|
|
*/
|
|
public function retrieve(string $key)
|
|
{
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* Removes an item from the cache and returns
|
|
* whether the operation was successful
|
|
*
|
|
* @param string $key
|
|
* @return boolean
|
|
*/
|
|
public function remove(string $key): bool
|
|
{
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Flushes the entire cache and returns
|
|
* whether the operation was successful
|
|
*
|
|
* @return boolean
|
|
*/
|
|
public function flush(): bool
|
|
{
|
|
return true;
|
|
}
|
|
}
|