/**
* {@inheritdoc}
*/
public function process(FeedInterface $feed)
{
if (!is_array($feed->items)) {
return;
}
foreach ($feed->items as $item) {
// @todo: The default entity view builder always returns an empty
// array, which is ignored in aggregator_save_item() currently. Should
// probably be fixed.
if (empty($item['title'])) {
continue;
}
// Save this item. Try to avoid duplicate entries as much as possible. If
// we find a duplicate entry, we resolve it and pass along its ID is such
// that we can update it if needed.
if (!empty($item['guid'])) {
$values = array('fid' => $feed->id(), 'guid' => $item['guid']);
} elseif ($item['link'] && $item['link'] != $feed->link && $item['link'] != $feed->url) {
$values = array('fid' => $feed->id(), 'link' => $item['link']);
} else {
$values = array('fid' => $feed->id(), 'title' => $item['title']);
}
// Try to load an existing entry.
if ($entry = entity_load_multiple_by_properties('aggregator_item', $values)) {
$entry = reset($entry);
} else {
$entry = entity_create('aggregator_item', array('langcode' => $feed->language()->getId()));
}
if ($item['timestamp']) {
$entry->setPostedTime($item['timestamp']);
}
// Make sure the item title and author fit in the 255 varchar column.
$entry->setTitle(truncate_utf8($item['title'], 255, TRUE, TRUE));
$entry->setAuthor(truncate_utf8($item['author'], 255, TRUE, TRUE));
$entry->setFeedId($feed->id());
$entry->setLink($item['link']);
$entry->setGuid($item['guid']);
$description = '';
if (!empty($item['description'])) {
$description = $item['description'];
}
$entry->setDescription($description);
$entry->save();
}
}
