protected function useForeignAttributes(dom\element $el)
{
$bResult = false;
foreach ($el->getAttributes() as $attr) {
$sNamespace = $attr->getNamespace();
if ($sNamespace && $sNamespace != $this->getNamespace(static::PREFIX) && $sNamespace !== self::BUILDER_NS) {
$bResult = true;
break;
}
}
return $bResult;
}
protected function getForeignAttributes(dom\element $source, dom\element $target = null, $bRemove = false)
{
$aResult = array();
foreach ($source->getAttributes() as $attr) {
$sNamespace = $attr->getNamespace();
if (!$sNamespace || $sNamespace == $this->getNamespace()) {
if ($target) {
$target->add($this->parseAttribute($attr));
}
} else {
if ($sNamespace !== self::BUILDER_NS) {
$aResult[$sNamespace] = true;
if ($bRemove) {
$attr->remove();
}
}
}
}
return $aResult;
}
