/**
* Returns an array with styles that apply to the node
* based on the $this->rules
*
* @todo prioritize the rules according to w3c specifications
*
* @param \DOMNode $node
* @return array
*/
public function getStylesFromCssRules($node)
{
$css_selector = new Selector($node->ownerDocument);
$css = array();
foreach ($this->rules as $rule) {
$selector = $rule['selector'];
if ($css_selector->nodeMatch($node, $selector)) {
foreach ($rule['style'] as $style) {
list($k, $v) = explode(':', $style);
$v = trim($v, "\r\n\t ");
$k = trim($k, "\r\n\t ");
if ($k && $v !== '') {
$css[$k] = trim($v, "\r\n\t ");
}
}
}
}
return $css;
}