/** * Extract the author email * * @param \Nekland\FeedBundle\Item\ExtendedItemInterface $item * @return null */ private function getAuthor(ItemInterface $item) { $authorData = $item->getFeedAuthor(); $author = ''; if (isset($authorData['name'])) { $author .= $authorData['name']; } if (isset($authorData['email'])) { $author .= empty($author) ? $authorData['email'] : ' ' . $authorData['email']; } if (!empty($author)) { return $author; } return null; }