function get_border_spacing()
    {
        $arr = explode(" ", $this->_props["border_spacing"]);
        if (count($arr) == 1) {
            $arr[1] = $arr[0];
        }
        return $arr;
    }
function get_border_spacing()
    {
        $arr = explode(" ", $this->_props["border_spacing"]);
        if (count($arr) == 1) {
            $arr[1] = $arr[0];
        }
        return $arr;
    }
function get_border_spacing ( ) { $ arr = explode ( " " , $ this -> _props [ "border_spacing" ] ) ; if ( count ( $ arr ) == 1 ) { $ arr [ 1 ] = $ arr [ 0 ] ; } return $ arr ; }
Returns border spacing as an array

The array has the format (h_space,v_space)

@link http://www.w3.org/TR/CSS21/tables.html#propdef-border-spacing
@return array
Returns border spacing as an array