71 lines
1.2 KiB
PHP
71 lines
1.2 KiB
PHP
<?php namespace System\Cache\Driver;
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class APC implements \System\Cache\Driver {
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/**
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* All of the loaded cache items.
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*
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* @var array
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*/
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private $items = array();
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/**
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* Determine if an item exists in the cache.
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*
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* @param string $key
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* @return bool
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*/
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public function has($key)
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{
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return ( ! is_null($this->get($key)));
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}
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/**
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* Get an item from the cache.
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*
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* @param string $key
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* @param mixed $default
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* @return mixed
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*/
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public function get($key, $default = null)
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{
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if (array_key_exists($key, $this->items))
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{
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return $this->items[$key];
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}
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$cache = apc_fetch(\System\Config::get('cache.key').$key);
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if ($cache === false)
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{
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return $default;
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}
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return $this->items[$key] = $cache;
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}
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/**
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* Write an item to the cache.
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*
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* @param string $key
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* @param mixed $value
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* @param int $minutes
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* @return void
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*/
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public function put($key, $value, $minutes)
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{
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apc_store(\System\Config::get('cache.key').$key, $value, $minutes * 60);
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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 $key
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* @return void
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*/
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public function forget($key)
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{
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apc_delete(\System\Config::get('cache.key').$key);
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}
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} |