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<?php |
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/** |
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* Pimf |
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* |
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* @copyright Copyright (c) Gjero Krsteski (http://krsteski.de) |
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* @license http://opensource.org/licenses/MIT MIT License |
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*/ |
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namespace Pimf\Cache\Storages; |
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/** |
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* @package Cache_Storages |
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* @author Gjero Krsteski <[email protected]> |
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*/ |
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class Apc extends Storage |
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{ |
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/** |
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* The cache key from the cache configuration file. |
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* |
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* @var string |
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*/ |
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protected $key; |
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/** |
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* Is APCu is supported. |
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* |
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* @var bool |
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*/ |
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protected $apcu = false; |
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/** |
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* Create a new APC cache storage instance. |
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* |
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* @param string $key |
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*/ |
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public function __construct($key) |
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{ |
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$this->key = (string)$key; |
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$this->apcu = function_exists('apcu_fetch'); |
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} |
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/** |
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* Retrieve an item from the cache storage. |
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* |
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* @param string $key |
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* |
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* @return mixed |
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*/ |
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protected function retrieve($key) |
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{ |
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$result = $this->apcu |
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? apcu_fetch($this->key . $key, $success) |
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: apc_fetch($this->key . $key, $success) |
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; |
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return ($success === true) ? $result : null; |
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} |
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/** |
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* Write an item to the cache for a given number of minutes. |
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* |
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* <code> |
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* // Put an item in the cache for 15 minutes |
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* Cache::put('name', 'Robin', 15); |
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* </code> |
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* |
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* @param string $key |
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* @param mixed $value |
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* @param int $minutes |
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* |
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* @return bool |
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*/ |
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public function put($key, $value, $minutes) |
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{ |
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return $this->apcu |
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? apcu_store('' . $this->key . $key, $value, (int)$minutes * 60) |
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: apc_store('' . $this->key . $key, $value, (int)$minutes * 60 |
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); |
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} |
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/** |
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* Write an item to the cache that lasts forever. |
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* |
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* @param string $key |
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* @param mixed $value |
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* |
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* @return boolean |
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*/ |
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public function forever($key, $value) |
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{ |
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return $this->put($key, $value, 0); |
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} |
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/** |
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* Delete an item from the cache. |
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* |
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* @param string $key |
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* |
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* @return bool |
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*/ |
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public function forget($key) |
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{ |
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return $this->apcu ? apcu_delete($key) : apc_delete($key); |
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} |
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/** |
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* Remove all items from the cache. |
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* |
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* @return void |
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*/ |
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public function flush() |
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{ |
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$this->apcu ? apcu_clear_cache() : apc_clear_cache('user'); |
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} |
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} |
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gjerokrsteski /
pimf-framework
