+<?php
+
+namespace Wallabag\ImportBundle\Import;
+
+use Psr\Log\LoggerInterface;
+use Psr\Log\NullLogger;
+use Doctrine\ORM\EntityManager;
+use Wallabag\CoreBundle\Entity\Entry;
+use Wallabag\UserBundle\Entity\User;
+use Wallabag\CoreBundle\Helper\ContentProxy;
+
+class BrowserImport implements ImportInterface
+{
+ protected $user;
+ protected $em;
+ protected $logger;
+ protected $contentProxy;
+ protected $skippedEntries = 0;
+ protected $importedEntries = 0;
+ protected $totalEntries = 0;
+ protected $filepath;
+ protected $markAsRead;
+ private $nbEntries;
+
+ public function __construct(EntityManager $em, ContentProxy $contentProxy)
+ {
+ $this->em = $em;
+ $this->logger = new NullLogger();
+ $this->contentProxy = $contentProxy;
+ }
+
+ public function setLogger(LoggerInterface $logger)
+ {
+ $this->logger = $logger;
+ }
+
+ /**
+ * We define the user in a custom call because on the import command there is no logged in user.
+ * So we can't retrieve user from the `security.token_storage` service.
+ *
+ * @param User $user
+ *
+ * @return $this
+ */
+ public function setUser(User $user)
+ {
+ $this->user = $user;
+
+ return $this;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getName()
+ {
+ return 'Firefox & Google Chrome';
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getUrl()
+ {
+ return 'import_browser';
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getDescription()
+ {
+ return 'import.browser.description';
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function import()
+ {
+ if (!$this->user) {
+ $this->logger->error('WallabagImport: user is not defined');
+
+ return false;
+ }
+
+ if (!file_exists($this->filepath) || !is_readable($this->filepath)) {
+ $this->logger->error('WallabagImport: unable to read file', ['filepath' => $this->filepath]);
+
+ return false;
+ }
+
+ $data = json_decode(file_get_contents($this->filepath), true);
+
+ if (empty($data)) {
+ return false;
+ }
+
+ $this->nbEntries = 1;
+ $this->parseEntries($data);
+ $this->em->flush();
+
+ return true;
+ }
+
+ private function parseEntries($data)
+ {
+ foreach ($data as $importedEntry) {
+ $this->parseEntry($importedEntry);
+ }
+ $this->totalEntries += count($data);
+ }
+
+ private function parseEntry($importedEntry)
+ {
+ if (!is_array($importedEntry)) {
+ return;
+ }
+
+ /* Firefox uses guid while Chrome uses id */
+
+ if ((!key_exists('guid', $importedEntry) || (!key_exists('id', $importedEntry))) && is_array(reset($importedEntry))) {
+ $this->parseEntries($importedEntry);
+
+ return;
+ }
+ if (key_exists('children', $importedEntry)) {
+ $this->parseEntries($importedEntry['children']);
+
+ return;
+ }
+ if (key_exists('uri', $importedEntry) || key_exists('url', $importedEntry)) {
+
+ /* Firefox uses uri while Chrome uses url */
+
+ $firefox = key_exists('uri', $importedEntry);
+
+ $existingEntry = $this->em
+ ->getRepository('WallabagCoreBundle:Entry')
+ ->findByUrlAndUserId(($firefox) ? $importedEntry['uri'] : $importedEntry['url'], $this->user->getId());
+
+ if (false !== $existingEntry) {
+ ++$this->skippedEntries;
+
+ return;
+ }
+
+ if (false === parse_url(($firefox) ? $importedEntry['uri'] : $importedEntry['url']) || false === filter_var(($firefox) ? $importedEntry['uri'] : $importedEntry['url'], FILTER_VALIDATE_URL)) {
+ $this->logger->warning('Imported URL '.($firefox) ? $importedEntry['uri'] : $importedEntry['url'].' is not valid');
+ ++$this->skippedEntries;
+
+ return;
+ }
+
+ try {
+ $entry = $this->contentProxy->updateEntry(
+ new Entry($this->user),
+ ($firefox) ? $importedEntry['uri'] : $importedEntry['url']
+ );
+ } catch (\Exception $e) {
+ $this->logger->warning('Error while saving '.($firefox) ? $importedEntry['uri'] : $importedEntry['url']);
+ ++$this->skippedEntries;
+
+ return;
+ }
+
+ $entry->setArchived($this->markAsRead);
+
+ $this->em->persist($entry);
+ ++$this->importedEntries;
+
+ // flush every 20 entries
+ if (($this->nbEntries % 20) === 0) {
+ $this->em->flush();
+ $this->em->clear($entry);
+ }
+ ++$this->nbEntries;
+
+ /*
+
+ Maybe not useful. Delete at will.
+
+ */
+
+ $this->logger->info($this->nbEntries.' / '.$this->totalEntries);
+ }
+ }
+
+ /**
+ * Set whether articles must be all marked as read.
+ *
+ * @param bool $markAsRead
+ *
+ * @return $this
+ */
+ public function setMarkAsRead($markAsRead)
+ {
+ $this->markAsRead = $markAsRead;
+
+ return $this;
+ }
+
+ /**
+ * Set file path to the json file.
+ *
+ * @param string $filepath
+ *
+ * @return $this
+ */
+ public function setFilepath($filepath)
+ {
+ $this->filepath = $filepath;
+
+ return $this;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getSummary()
+ {
+ return [
+ 'skipped' => $this->skippedEntries,
+ 'imported' => $this->importedEntries,
+ ];
+ }
+}