Proyectos de Subversion Moodle

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1 efrain 1 
<?php
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namespace Aws;
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/**
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 * Represents a simple cache interface.
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 */
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interface CacheInterface
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{
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    /**
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     * Get a cache item by key.
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     *
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     * @param string $key Key to retrieve.
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     *
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     * @return mixed|null Returns the value or null if not found.
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     */
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    public function get($key);
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    /**
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     * Set a cache key value.
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     *
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     * @param string $key   Key to set
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     * @param mixed  $value Value to set.
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     * @param int    $ttl   Number of seconds the item is allowed to live. Set
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     *                      to 0 to allow an unlimited lifetime.
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     */
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    public function set($key, $value, $ttl = 0);
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    /**
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     * Remove a cache key.
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     *
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     * @param string $key Key to remove.
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     */
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    public function remove($key);
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}