function parse($value)
{
$terms = preg_split("/(?![,(\\s])\\s+/ ", $value);
// Note that color declaration always will contain only one word;
// thus, we can split out value into words and try to parse each one as color
// if parse_color_declaration returns transparent value, it is possible not
// a color part of background declaration
foreach ($terms as $term) {
$color = parse_color_declaration($term, array(-1, -1, -1));
if (!is_transparent($color)) {
return new Color($color, false);
}
}
return CSSBackgroundColor::default_value();
}
function parse($value)
{
// We should not split terms at whitespaces immediately preceeded by ( or , symbols, as
// it would break "rgb( xxx, yyy, zzz)" notation
//
// As whitespace could be preceeded by another whitespace, we should prevent breaking
// value in the middle of long whitespace too
$terms = preg_split("/(?<![,(\\s])\\s+/ ", $value);
// Note that color declaration always will contain only one word;
// thus, we can split out value into words and try to parse each one as color
// if parse_color_declaration returns transparent value, it is possible not
// a color part of background declaration
foreach ($terms as $term) {
if ($term === 'inherit') {
return CSS_PROPERTY_INHERIT;
}
$color =& parse_color_declaration($term);
if (!$color->isTransparent()) {
return $color;
}
}
return CSSBackgroundColor::default_value();
}
function CSSBackground()
{
$this->default_value = new Background(CSSBackgroundColor::default_value(), CSSBackgroundImage::default_value(), CSSBackgroundRepeat::default_value(), CSSBackgroundPosition::default_value());
$this->CSSProperty(false, false);
}
/**
* Tests if the 'background' CSS property value is the default property value; e.g.
* all subproperty values are set to defaults.
*
* @return bool Flag indicating if current object have default value
*
* @see CSSBackgroundColor::default_value
* @see BackgroundImage::is_default
* @see CSSBackgroundRepeat::default_value
* @see BackgroundPosition::is_default
*/
function is_default()
{
return $this->_color->equals(CSSBackgroundColor::default_value()) && $this->_image->is_default() && $this->_repeat == CSSBackgroundRepeat::default_value() && $this->_position->is_default() && $this->_attachment->is_default();
}
function CSSBackground()
{
$this->default_value = new Background(CSSBackgroundColor::default_value(), CSSBackgroundImage::default_value(), CSSBackgroundRepeat::default_value(), CSSBackgroundPosition::default_value(), CSSBackgroundAttachment::default_value());
$this->CSSPropertyHandler(true, false);
}
