private function getFilterClass($name)
	{
		if (isset($this->extensions[$name]))
			return $this->extensions[$name];

		if (class_exists($class = 'Sprockets\Filter\\' . ucfirst($name)))
			return $class;

		return false;
	}
private function getFilterClass($name)
	{
		if (isset($this->extensions[$name]))
			return $this->extensions[$name];

		if (class_exists($class = 'Sprockets\Filter\\' . ucfirst($name)))
			return $class;

		return false;
	}
private function getFilterClass ( $ name ) { if ( isset ( $ this -> extensions [ $ name ] ) ) return $ this -> extensions [ $ name ] ; if ( class_exists ( $ class = 'Sprockets\Filter\\' . ucfirst ( $ name ) ) ) return $ class ; return false ; }
finds filter class
finds filter class