public static function isAvailable()
	{
		$conf = new \Hubzero\Config\Repository('site');
		return is_writable($conf->get('cache_path', PATH_APP . DIRECTORY_SEPARATOR . 'cache'));
	}
public static function isAvailable()
	{
		$conf = new \Hubzero\Config\Repository('site');
		return is_writable($conf->get('cache_path', PATH_APP . DIRECTORY_SEPARATOR . 'cache'));
	}
public static function isAvailable ( ) { $ conf = new \ Hubzero \ Config \ Repository ( 'site' ) ; return is_writable ( $ conf -> get ( 'cache_path' , PATH_APP . DIRECTORY_SEPARATOR . 'cache' ) ) ; }
Test to see if the cache storage is available.

@return  boolean  True on success, false otherwise.
Test to see if the cache storage is available .