function &get_config_vars($name=null)
	{
		if(!isset($name) && is_array($this->_config[0])) {
			return $this->_config[0]['vars'];
		} else if(isset($this->_config[0]['vars'][$name])) {
			return $this->_config[0]['vars'][$name];
		} else {
			// var non-existant, return valid reference
			$_tmp = null;
			return $_tmp;
		}
	}
function &get_config_vars($name=null)
	{
		if(!isset($name) && is_array($this->_config[0])) {
			return $this->_config[0]['vars'];
		} else if(isset($this->_config[0]['vars'][$name])) {
			return $this->_config[0]['vars'][$name];
		} else {
			// var non-existant, return valid reference
			$_tmp = null;
			return $_tmp;
		}
	}
function & get_config_vars ( $ name = null ) { if ( ! isset ( $ name ) && is_array ( $ this -> _config [ 0 ] ) ) { return $ this -> _config [ 0 ] [ 'vars' ] ; } else if ( isset ( $ this -> _config [ 0 ] [ 'vars' ] [ $ name ] ) ) { return $ this -> _config [ 0 ] [ 'vars' ] [ $ name ] ; } else { // var non-existant, return valid reference $ _tmp = null ; return $ _tmp ; } }
Returns an array containing config variables

@param string $name
@param string $type
@return array
Returns an array containing config variables