protected function buildLink(Link $link)
{
$row = array('rel' => $link->getRel());
$type = $link->getType();
if (!empty($type)) {
$row['type'] = $type;
}
$href = $link->getHref();
if (!empty($href)) {
$row['href'] = $href;
}
$template = $link->getTemplate();
if (!empty($template)) {
$row['template'] = $template;
}
$titles = $link->getTitles();
if (!empty($titles)) {
$row['titles'] = $titles;
}
$properties = $link->getProperties();
if (!empty($properties)) {
$row['properties'] = $properties;
}
return $row;
}
protected function buildLink(XMLWriter $writer, Link $link)
{
$writer->startElement('Link');
$writer->writeAttribute('rel', $link->getRel());
$type = $link->getType();
if (!empty($type)) {
$writer->writeAttribute('type', $type);
}
$href = $link->getHref();
$template = $link->getTemplate();
if (!empty($href)) {
$writer->writeAttribute('href', $href);
} else {
if (!empty($template)) {
$writer->writeAttribute('template', $template);
}
}
$titles = $link->getTitles();
if (!empty($titles)) {
foreach ($titles as $lang => $title) {
if ($lang == 'default') {
$writer->writeElement('Title', $title);
} else {
$writer->startElement('Title');
$writer->writeAttribute('xml:lang', $lang);
$writer->text($title);
$writer->endElement();
}
}
}
$properties = $link->getProperties();
if (!empty($properties)) {
foreach ($properties as $type => $value) {
if ($value === null) {
$writer->startElement('Property');
$writer->writeAttribute('type', $type);
$writer->writeAttribute('xsi:nil', 'true');
$writer->endElement();
} else {
$writer->startElement('Property');
$writer->writeAttribute('type', $type);
$writer->text($value);
$writer->endElement();
}
}
}
$writer->endElement();
}