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