private function parseIdentifier($bAllowFunctions = false, $bAllowColors = false)
{
$sResult = $this->parseCharacter(true);
if ($sResult === null) {
throw new Exception("Identifier expected, got {$this->peek(5)}");
}
$sCharacter;
while (($sCharacter = $this->parseCharacter(true)) !== null) {
$sResult .= $sCharacter;
}
if ($bAllowColors) {
// is it a color name ?
if ($aColor = CSSColorUtils::namedColor2rgb($sResult)) {
$oColor = new CSSColor();
return $oColor->fromRGB($aColor);
}
}
if ($bAllowFunctions && $this->comes('(')) {
$this->consume('(');
$sResult = new CSSFunction($sResult, $this->parseValue(array('=', ',')));
$this->consume(')');
}
return $sResult;
}
public function fromNamedColor($sValue)
{
$aRGB = CSSColorUtils::namedColor2rgb($sValue);
return $this->fromRGB($aRGB);
}
