graby = $graby; $this->tagger = $tagger; $this->logger = $logger; $this->tagRepository = $tagRepository; $this->mimeGuesser = new MimeTypeExtensionGuesser(); } /** * Fetch content using graby and hydrate given entry with results information. * In case we couldn't find content, we'll try to use Open Graph data. * * We can also force the content, in case of an import from the v1 for example, so the function won't * fetch the content from the website but rather use information given with the $content parameter. * * @param Entry $entry Entry to update * @param string $url Url to grab content for * @param array $content An array with AT LEAST keys title, html, url, language & content_type to skip the fetchContent from the url * * @return Entry */ public function updateEntry(Entry $entry, $url, array $content = []) { // do we have to fetch the content or the provided one is ok? if (empty($content) || false === $this->validateContent($content)) { $content = $this->graby->fetchContent($url); } $title = $content['title']; if (!$title && isset($content['open_graph']['og_title'])) { $title = $content['open_graph']['og_title']; } $html = $content['html']; if (false === $html) { $html = '

Unable to retrieve readable content.

'; if (isset($content['open_graph']['og_description'])) { $html .= '

But we found a short description:

'; $html .= $content['open_graph']['og_description']; } } $entry->setUrl($content['url'] ?: $url); $entry->setTitle($title); $entry->setContent($html); $entry->setHttpStatus(isset($content['status']) ? $content['status'] : ''); $entry->setLanguage($content['language']); $entry->setMimetype($content['content_type']); $entry->setReadingTime(Utils::getReadingTime($html)); $domainName = parse_url($entry->getUrl(), PHP_URL_HOST); if (false !== $domainName) { $entry->setDomainName($domainName); } if (isset($content['open_graph']['og_image'])) { $entry->setPreviewPicture($content['open_graph']['og_image']); } // if content is an image define as a preview too if (in_array($this->mimeGuesser->guess($content['content_type']), ['jpeg', 'jpg', 'gif', 'png'], true)) { $entry->setPreviewPicture($content['url']); } try { $this->tagger->tag($entry); } catch (\Exception $e) { $this->logger->error('Error while trying to automatically tag an entry.', [ 'entry_url' => $url, 'error_msg' => $e->getMessage(), ]); } return $entry; } /** * Assign some tags to an entry. * * @param Entry $entry * @param array|string $tags An array of tag or a string coma separated of tag * @param array $entitiesReady Entities from the EntityManager which are persisted but not yet flushed * It is mostly to fix duplicate tag on import @see http://stackoverflow.com/a/7879164/569101 */ public function assignTagsToEntry(Entry $entry, $tags, array $entitiesReady = []) { if (!is_array($tags)) { $tags = explode(',', $tags); } // keeps only Tag entity from the "not yet flushed entities" $tagsNotYetFlushed = []; foreach ($entitiesReady as $entity) { if ($entity instanceof Tag) { $tagsNotYetFlushed[$entity->getLabel()] = $entity; } } foreach ($tags as $label) { $label = trim($label); // avoid empty tag if (0 === strlen($label)) { continue; } if (isset($tagsNotYetFlushed[$label])) { $tagEntity = $tagsNotYetFlushed[$label]; } else { $tagEntity = $this->tagRepository->findOneByLabel($label); if (is_null($tagEntity)) { $tagEntity = new Tag(); $tagEntity->setLabel($label); } } // only add the tag on the entry if the relation doesn't exist if (false === $entry->getTags()->contains($tagEntity)) { $entry->addTag($tagEntity); } } } /** * Validate that the given content as enough value to be used * instead of fetch the content from the url. * * @param array $content * * @return bool true if valid otherwise false */ private function validateContent(array $content) { return isset($content['title']) && isset($content['html']) && isset($content['url']) && isset($content['language']) && isset($content['content_type']); } }