public function SassColour::toString in Sassy 7

Same name and namespace in other branches

1. 7.3 phpsass/script/literals/SassColour.php \SassColour::toString()

* Converts the colour to a string. *

Parameters

boolean whether to use CSS3 SVG1.0 colour names: * @return string the colour as a named colour, rgba(r,g,g,a) or #rrggbb

Overrides SassLiteral::toString

File

phamlp/sass/script/literals/SassColour.php, line 739

Class

SassColour

SassColour class. A SassScript object representing a CSS colour.

Code

public function toString($css3 = false) {
  $rgba = $this->rgba;
  if ($rgba[3] == 0) {
    return 'transparent';
  }
  elseif ($rgba[3] < 1) {
    return sprintf('rgba(%d,%d,%d,%1.2f)', $rgba[0], $rgba[1], $rgba[2], $rgba[3]);
  }
  else {
    $colour = sprintf('#%02x%02x%02x', $rgba[0], $rgba[1], $rgba[2]);
  }
  if ($css3) {
    if (empty(self::$_svgColours)) {
      self::$_svgColours = array_flip(self::$svgColours);
    }
    return array_key_exists($colour, self::$svgColours) ? self::$_svgColours[$colour] : $colour;
  }
  else {
    return array_key_exists($colour, self::$_html4Colours) ? self::$_html4Colours[$colour] : $colour;
  }
}