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Make all cache drivers singleton instances

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This commit is contained in:
Kijin Sung 2016-04-24 16:30:20 +09:00
parent 9b71df6a01
commit 2227e0d278
10 changed files with 164 additions and 40 deletions
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29
common/framework/drivers/cache/file.php vendored
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@ -14,18 +14,20 @@ class File implements \Rhymix\Framework\Drivers\CacheInterface
*/
public $prefix = false;
/**
* The singleton instance is stored here.
*/
protected static $_instance = null;
/**
* The cache directory.
*/
protected $_dir;
/**
* Create a new instance of the current cache driver, using the given settings.
*
* @param array $config
* @return void
* Direct invocation of the constructor is not permitted.
*/
public function __construct(array $config)
protected function __construct(array $config)
{
$this->_dir = \RX_BASEDIR . 'files/cache/store';
if (!Storage::isDirectory($this->_dir))
@ -34,6 +36,21 @@ class File implements \Rhymix\Framework\Drivers\CacheInterface
}
}
/**
* Create a new instance of the current cache driver, using the given settings.
*
* @param array $config
* @return void
*/
public static function getInstance(array $config)
{
if (static::$_instance === null)
{
static::$_instance = new static($config);
}
return static::$_instance;
}
/**
* Check if the current cache driver is supported on this server.
*
@ -41,7 +58,7 @@ class File implements \Rhymix\Framework\Drivers\CacheInterface
*
* @return bool
*/
public function isSupported()
public static function isSupported()
{
return true;
}