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<?php |
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|
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/* |
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* This file is part of the Assetic package, an OpenSky project. |
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* |
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* (c) 2010-2014 OpenSky Project Inc |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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|
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namespace Assetic\Cache; |
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|
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/** |
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* Uses APC to cache files |
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* |
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* @author André Roaldseth <[email protected]> |
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*/ |
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class ApcCache implements CacheInterface |
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{ |
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public $ttl = 0; |
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|
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/** |
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* @see CacheInterface::has() |
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*/ |
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public function has($key) |
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{ |
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return apc_exists($key); |
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} |
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|
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/** |
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* @see CacheInterface::get() |
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*/ |
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public function get($key) |
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{ |
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$value = apc_fetch($key, $success); |
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|
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if (!$success) { |
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throw new \RuntimeException('There is no cached value for '.$key); |
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} |
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|
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return $value; |
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} |
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|
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/** |
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* @see CacheInterface::set() |
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*/ |
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public function set($key, $value) |
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{ |
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$store = apc_store($key, $value, $this->ttl); |
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|
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if (!$store) { |
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throw new \RuntimeException('Unable to store "'.$key.'" for '.$this->ttl.' seconds.'); |
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} |
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|
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return $store; |
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} |
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|
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/** |
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* @see CacheInterface::remove() |
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*/ |
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public function remove($key) |
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{ |
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return apc_delete($key); |
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} |
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} |
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|
