56 lines
1001 B
PHP
56 lines
1001 B
PHP
<?php
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/*
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* This file is part of the Sonata Project package.
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*
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* (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Sonata\Cache;
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interface CacheElementInterface
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{
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/**
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* Returns the keys.
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*
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* @return array
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*/
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public function getKeys(): array;
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/**
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* Returns the time to live.
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*
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* @return int
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*/
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public function getTtl(): int;
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/**
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* Returns the data.
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*
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* @return mixed
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*/
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public function getData();
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/**
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* Returns TRUE whether the cache is expired.
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*
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* @return bool
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*/
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public function isExpired(): bool;
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/**
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* @return \DateTime
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*/
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public function getExpirationDate(): \DateTimeInterface;
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/**
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* Returns the contextual keys.
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*
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* @return array
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*/
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public function getContextualKeys(): array;
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}
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