protected function setLink(DOMElement $node, Item $item)
{
$nodeList = $node->getElementsByTagName('link');
if ($nodeList->length) {
foreach ($nodeList as $nodeResult) {
if ($nodeResult->getAttribute('rel') != self::SOURCE_LINK_ATTR) {
continue;
}
$item->setSource($nodeResult->getAttribute('href'));
break;
}
}
}