29 lines
676 B
PHP
29 lines
676 B
PHP
<?php
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namespace WP_Ultimo\Dependencies\Amp\Cache;
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use WP_Ultimo\Dependencies\Amp\Promise;
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use WP_Ultimo\Dependencies\Amp\Success;
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/**
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* Cache implementation that just ignores all operations and always resolves to `null`.
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*/
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class NullCache implements Cache
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{
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/** @inheritdoc */
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public function get(string $key) : Promise
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{
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return new Success();
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}
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/** @inheritdoc */
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public function set(string $key, string $value, int $ttl = null) : Promise
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{
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/** @var Promise<void> */
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return new Success();
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}
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/** @inheritdoc */
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public function delete(string $key) : Promise
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{
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return new Success(\false);
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}
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}
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