121 lines
2.0 KiB
PHP
121 lines
2.0 KiB
PHP
<?php namespace Laravel\Cache;
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/**
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* Wrap the APC functions in a class that can be injected into driver.
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* Since the APC functions are global, the driver is untestable without
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* injecting a wrapper around them.
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*/
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class APC_Engine {
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/**
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* Get an item from the APC cache.
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*
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* @param string $key
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* @return mixed
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*/
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public function get($key)
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{
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return apc_fetch($key);
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}
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/**
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* Store an item in the APC 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, $seconds)
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{
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apc_store($key, $value, $seconds);
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}
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/**
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* Delete an item from the APC 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($key);
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}
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}
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class APC extends Driver {
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/**
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* The APC Engine instance.
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*
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* @var APC_Engine
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*/
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private $apc;
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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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private $key;
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/**
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* Create a new APC cache driver instance.
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*
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* @param APC_Engine $apc
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* @return void
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*/
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public function __construct(APC_Engine $apc, $key)
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{
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$this->apc = $apc;
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$this->key = $key;
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}
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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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* Retrieve an item from the cache driver.
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*
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* @param string $key
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* @return mixed
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*/
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protected function retrieve($key)
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{
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return ( ! is_null($cache = $this->apc->get($this->key.$key))) ? $cache : 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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* @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, $minutes)
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{
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$this->apc->put($this->key.$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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$this->apc->forget($this->key.$key);
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}
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} |