public function getPaths($extension = null)
	{
		if (isset($extension)) {

            if (isset($this->_paths[$extension])) {
				return $this->_paths[$extension];
            }

			return array();
		}
		else
		{
			return $this->_paths;
		}
	}
public function getPaths($extension = null)
	{
		if (isset($extension)) {

            if (isset($this->_paths[$extension])) {
				return $this->_paths[$extension];
            }

			return array();
		}
		else
		{
			return $this->_paths;
		}
	}
public function getPaths ( $ extension = null ) { if ( isset ( $ extension ) ) { if ( isset ( $ this -> _paths [ $ extension ] ) ) { return $ this -> _paths [ $ extension ] ; } return array ( ) ; } else { return $ this -> _paths ; } }
Get a list of language files that have been loaded

@access	public
@param	string	$extension	An option extension name
@return	array
Get a list of language files that have been loaded