/**
* class constructor.
* @param mixed $value
* @return SassColour
*/
public function __construct($value)
{
$this->value = $this->getComponents($value);
if (empty(self::$_svgColours)) {
self::$_svgColours = array_flip(self::$svgColours);
}
}
/**
* Converts the colour to a string.
* @param boolean whether to use CSS3 SVG1.0 colour names
* @return string the colour as a named colour, rgba(r,g,g,a) or #rrggbb
*/
public function toString($css3 = true)
{
$rgba = $this->getRgba();
foreach ($rgba as $k => $v) {
if (is_object($v)) {
$rgba[$k] = $v->value;
}
}
if ($rgba[3] == 0) {
return 'transparent';
} elseif ($rgba[3] < 1) {
$rgba[3] = round($rgba[3], 2);
return sprintf('rgba(%d, %d, %d, %s)', $rgba[0], $rgba[1], $rgba[2], $rgba[3]);
} else {
$colour = sprintf('#%02x%02x%02x', round($rgba[0]), round($rgba[1]), round($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] : $colour;
}
}
/**
* Converts the colour to a string.
* @param boolean whether to use CSS3 SVG1.0 colour names
* @return string the colour as a named colour, rgba(r,g,g,a) or #rrggbb
*/
public function toString($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;
}
}
