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<?php |
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namespace Wallabag\ImportBundle\Import; |
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use Wallabag\CoreBundle\Entity\Entry; |
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use Wallabag\CoreBundle\Event\EntrySavedEvent; |
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abstract class BrowserImport extends AbstractImport |
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{ |
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protected $filepath; |
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/** |
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* {@inheritdoc} |
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*/ |
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abstract public function getName(); |
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/** |
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* {@inheritdoc} |
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*/ |
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abstract public function getUrl(); |
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/** |
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* {@inheritdoc} |
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*/ |
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abstract public function getDescription(); |
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/** |
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* {@inheritdoc} |
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*/ |
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public function import() |
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{ |
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if (!$this->user) { |
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$this->logger->error('Wallabag Browser Import: user is not defined'); |
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return false; |
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} |
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if (!file_exists($this->filepath) || !is_readable($this->filepath)) { |
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$this->logger->error('Wallabag Browser Import: unable to read file', ['filepath' => $this->filepath]); |
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return false; |
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} |
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$data = json_decode(file_get_contents($this->filepath), true); |
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if (empty($data)) { |
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$this->logger->error('Wallabag Browser: no entries in imported file'); |
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return false; |
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} |
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if ($this->producer) { |
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$this->parseEntriesForProducer($data); |
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return true; |
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} |
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$this->parseEntries($data); |
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return true; |
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} |
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/** |
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* Set file path to the json file. |
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* |
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* @param string $filepath |
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*/ |
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public function setFilepath($filepath) |
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{ |
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$this->filepath = $filepath; |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function parseEntry(array $importedEntry) |
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{ |
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if ((!\array_key_exists('guid', $importedEntry) || (!\array_key_exists('id', $importedEntry))) && \is_array(reset($importedEntry))) { |
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if ($this->producer) { |
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$this->parseEntriesForProducer($importedEntry); |
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return; |
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} |
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$this->parseEntries($importedEntry); |
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return; |
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} |
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if (\array_key_exists('children', $importedEntry)) { |
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if ($this->producer) { |
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$this->parseEntriesForProducer($importedEntry['children']); |
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return; |
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} |
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$this->parseEntries($importedEntry['children']); |
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return; |
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} |
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if (!\array_key_exists('uri', $importedEntry) && !\array_key_exists('url', $importedEntry)) { |
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return; |
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} |
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$url = \array_key_exists('uri', $importedEntry) ? $importedEntry['uri'] : $importedEntry['url']; |
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$existingEntry = $this->em |
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->getRepository('WallabagCoreBundle:Entry') |
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->findByUrlAndUserId($url, $this->user->getId()); |
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if (false !== $existingEntry) { |
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++$this->skippedEntries; |
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return; |
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} |
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$data = $this->prepareEntry($importedEntry); |
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$entry = new Entry($this->user); |
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$entry->setUrl($data['url']); |
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$entry->setTitle($data['title']); |
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// update entry with content (in case fetching failed, the given entry will be return) |
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$this->fetchContent($entry, $data['url'], $data); |
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if (\array_key_exists('tags', $data)) { |
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$this->tagsAssigner->assignTagsToEntry( |
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$entry, |
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$data['tags'] |
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); |
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} |
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$entry->updateArchived($data['is_archived']); |
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if (!empty($data['created_at'])) { |
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$dt = new \DateTime(); |
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$entry->setCreatedAt($dt->setTimestamp($data['created_at'])); |
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} |
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$this->em->persist($entry); |
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++$this->importedEntries; |
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return $entry; |
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} |
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/** |
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* Parse and insert all given entries. |
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*/ |
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protected function parseEntries(array $entries) |
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{ |
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$i = 1; |
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$entryToBeFlushed = []; |
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foreach ($entries as $importedEntry) { |
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if ((array) $importedEntry !== $importedEntry) { |
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continue; |
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} |
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$entry = $this->parseEntry($importedEntry); |
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if (null === $entry) { |
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continue; |
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} |
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// @see AbstractImport |
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$entryToBeFlushed[] = $entry; |
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// flush every 20 entries |
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if (0 === ($i % 20)) { |
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$this->em->flush(); |
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foreach ($entryToBeFlushed as $entry) { |
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$this->eventDispatcher->dispatch(EntrySavedEvent::NAME, new EntrySavedEvent($entry)); |
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} |
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$entryToBeFlushed = []; |
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} |
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++$i; |
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} |
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$this->em->flush(); |
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if (!empty($entryToBeFlushed)) { |
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foreach ($entryToBeFlushed as $entry) { |
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$this->eventDispatcher->dispatch(EntrySavedEvent::NAME, new EntrySavedEvent($entry)); |
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} |
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} |
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} |
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/** |
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* Parse entries and send them to the queue. |
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* It should just be a simple loop on all item, no call to the database should be done |
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* to speedup queuing. |
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* |
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* Faster parse entries for Producer. |
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* We don't care to make check at this time. They'll be done by the consumer. |
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*/ |
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protected function parseEntriesForProducer(array $entries) |
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{ |
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foreach ($entries as $importedEntry) { |
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if ((array) $importedEntry !== $importedEntry) { |
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continue; |
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} |
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// set userId for the producer (it won't know which user is connected) |
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$importedEntry['userId'] = $this->user->getId(); |
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if ($this->markAsRead) { |
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$importedEntry = $this->setEntryAsRead($importedEntry); |
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} |
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++$this->queuedEntries; |
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$this->producer->publish(json_encode($importedEntry)); |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function setEntryAsRead(array $importedEntry) |
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{ |
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$importedEntry['is_archived'] = 1; |
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return $importedEntry; |
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} |
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abstract protected function prepareEntry(array $entry = []); |
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} |
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