Beans_Lessc::toRGB PHP Method

    protected function toRGB($color)
    {
        if ($color[0] == 'color') {
            return $color;
        }
        $H = $color[1] / 360;
        $S = $color[2] / 100;
        $L = $color[3] / 100;
        if ($S == 0) {
            $r = $g = $b = $L;
        } else {
            $temp2 = $L < 0.5 ? $L * (1.0 + $S) : $L + $S - $L * $S;
            $temp1 = 2.0 * $L - $temp2;
            $r = $this->toRGB_helper($H + 1 / 3, $temp1, $temp2);
            $g = $this->toRGB_helper($H, $temp1, $temp2);
            $b = $this->toRGB_helper($H - 1 / 3, $temp1, $temp2);
        }
        // $out = array('color', round($r*255), round($g*255), round($b*255));
        $out = array('color', $r * 255, $g * 255, $b * 255);
        if (count($color) > 4) {
            $out[] = $color[4];
        }
        // copy alpha
        return $out;
    }