function DefaultParser::parse

File

core/modules/aggregator/src/Plugin/aggregator/parser/DefaultParser.php, line 30

Class

DefaultParser

Defines a default parser implementation.

Namespace

Code

public function parse(FeedInterface $feed) {
  // Set our bridge extension manager to Laminas Feed.
  Reader::setExtensionManager(\Drupal::service('feed.bridge.reader'));
  try {
    $channel = Reader::importString($feed->source_string);
  } catch (ExceptionInterface $e) {
    watchdog_exception('aggregator', $e);
    $this->messenger()
      ->addError($this->t('The feed from %site seems to be broken because of error "%error".', [
      '%site' => $feed->label(),
      '%error' => $e->getMessage(),
    ]));
    return FALSE;
  }
  $feed->setWebsiteUrl($channel->getLink());
  $feed->setDescription($channel->getDescription());
  if ($image = $channel->getImage()) {
    $feed->setImage($image['uri']);
  }
  // Initialize items array.
  $feed->items = [];
  foreach ($channel as $item) {
    // Reset the parsed item.
    $parsed_item = [];
    // Move the values to an array as expected by processors.
    $parsed_item['title'] = $item->getTitle();
    $parsed_item['guid'] = $item->getId();
    $parsed_item['link'] = $item->getLink();
    $parsed_item['description'] = $item->getDescription();
    $parsed_item['author'] = '';
    if ($author = $item->getAuthor()) {
      $parsed_item['author'] = $author['name'];
    }
    $parsed_item['timestamp'] = '';
    if ($date = $item->getDateModified()) {
      $parsed_item['timestamp'] = $date->getTimestamp();
    }
    // Store on $feed object. This is where processors will look for parsed items.
    $feed->items[] = $parsed_item;
  }
  return TRUE;
}