42 lines
970 B
PHP
42 lines
970 B
PHP
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<?php
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/**
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* Cache
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*
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* A Caching library implementing psr/cache
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*
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* PHP version 5.6
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*
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* @package Cache
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* @author Timothy J. Warren <tim@timshomepage.net>
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* @copyright 2016 Timothy J. Warren
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* @license http://www.opensource.org/licenses/mit-license.html MIT License
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* @version 1.0.0
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*/
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namespace Aviat\Banker\Driver;
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/**
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* Interface for different cache backends
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*/
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interface DriverInterface {
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/**
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* Returns a Cache Item representing the specified key.
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*
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* This method must always return a CacheItemInterface object, even in case of
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* a cache miss. It MUST NOT return null.
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*
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* @param string $key
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* The key for which to return the corresponding Cache Item.
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*
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* @throws InvalidArgumentException
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* If the $key string is not a legal value a \Psr\Cache\InvalidArgumentException
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* MUST be thrown.
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*
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* @return CacheItemInterface
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* The corresponding Cache Item.
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*/
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public function getItem($key);
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}
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