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<?php |
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/** |
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* Part of the Joomla Framework Cache Package |
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* |
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* @copyright Copyright (C) 2005 - 2015 Open Source Matters, Inc. All rights reserved. |
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* @license GNU General Public License version 2 or later; see LICENSE |
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*/ |
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namespace Joomla\Cache; |
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use Psr\Cache\CacheItemInterface; |
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use Joomla\Cache\Item\Item; |
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/** |
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* Runtime memory cache driver. |
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* |
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* @since 1.0 |
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*/ |
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class Runtime extends Cache |
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{ |
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/** |
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* The runtime cache storage array. |
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* |
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* @var array |
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* @since 1.0 |
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*/ |
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private static $store = array(); |
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/** |
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* This will wipe out the entire cache's keys |
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* |
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* @return boolean The result of the clear operation. |
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* |
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* @since 1.0 |
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*/ |
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public function clear() |
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{ |
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self::$store = array(); |
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return true; |
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} |
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/** |
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* Method to get a storage entry value from a key. |
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* |
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* @param string $key The storage entry identifier. |
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* |
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* @return CacheItemInterface |
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* |
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* @since 1.0 |
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*/ |
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public function getItem($key) |
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{ |
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$item = new Item($key); |
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if (isset(self::$store[$key])) |
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{ |
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$item->set(self::$store[$key]); |
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} |
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return $item; |
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} |
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/** |
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* Method to remove a storage entry for a key. |
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* |
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* @param string $key The storage entry identifier. |
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* |
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* @return boolean |
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* |
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* @since 1.0 |
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*/ |
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public function deleteItem($key) |
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{ |
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unset(self::$store[$key]); |
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return true; |
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} |
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/** |
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* Persists a cache item immediately. |
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* |
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* @param CacheItemInterface $item The cache item to save. |
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* |
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* @return static The invoked object. |
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*/ |
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public function save(CacheItemInterface $item) |
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{ |
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self::$store[$item->getKey()] = $item->get(); |
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return true; |
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} |
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/** |
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* Method to determine whether a storage entry has been set for a key. |
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* |
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* @param string $key The storage entry identifier. |
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* |
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* @return boolean |
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* |
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* @since 1.0 |
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*/ |
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public function hasItem($key) |
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{ |
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return isset(self::$store[$key]); |
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} |
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/** |
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* Test to see if the CacheItemPoolInterface is available |
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* |
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* @return boolean True on success, false otherwise |
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* |
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* @since __DEPLOY_VERSION__ |
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*/ |
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public static function isSupported() |
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{ |
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return true; |
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} |
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} |
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joomla-framework /
cache
