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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 Memory extends Storage |
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{ |
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/** |
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* The in-memory array of cached items. |
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* |
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* @var array |
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*/ |
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public $storage = array(); |
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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 $key |
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* |
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* @return mixed|null |
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*/ |
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protected function retrieve($key) |
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{ |
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if (array_key_exists($key, $this->storage)) { |
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return $this->storage[$key]; |
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} |
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return 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 $minutes |
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*/ |
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public function put($key, $value, $minutes) |
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{ |
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$this->storage[$key] = $value; |
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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 $key |
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* @param $value |
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*/ |
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public function forever($key, $value) |
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{ |
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$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 $key |
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*/ |
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public function forget($key) |
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{ |
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unset($this->storage[$key]); |
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} |
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/** |
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* Flush the entire cache. |
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*/ |
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public function flush() |
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{ |
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$this->storage = array(); |
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} |
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} |
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