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<?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\Tools\Utils;
class WallabagV1Import implements ImportInterface
{
private $user;
private $em;
private $logger;
private $skippedEntries = 0;
private $importedEntries = 0;
private $filepath;
public function __construct(EntityManager $em)
{
$this->em = $em;
$this->logger = new NullLogger();
}
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
*/
public function setUser(User $user)
{
$this->user = $user;
return $this;
}
/**
* {@inheritdoc}
*/
public function getName()
{
return 'wallabag v1';
}
/**
* {@inheritdoc}
*/
public function getUrl()
{
return 'import_wallabag_v1';
}
/**
* {@inheritdoc}
*/
public function getDescription()
{
return 'This importer will import all your wallabag v1 articles. On your config page, click on "JSON export" in the "Export your wallabag data" section. You will have a "wallabag-export-1-xxxx-xx-xx.json" file.';
}
/**
* {@inheritdoc}
*/
public function import()
{
if (!$this->user) {
$this->logger->error('WallabagV1Import: user is not defined');
return false;
}
if (!file_exists($this->filepath) || !is_readable($this->filepath)) {
$this->logger->error('WallabagV1Import: unable to read file', array('filepath' => $this->filepath));
return false;
}
$data = json_decode(file_get_contents($this->filepath), true);
if (empty($data)) {
return false;
}
$this->parseEntries($data);
return true;
}
/**
* {@inheritdoc}
*/
public function getSummary()
{
return [
'skipped' => $this->skippedEntries,
'imported' => $this->importedEntries,
];
}
/**
* Set file path to the json file.
*
* @param string $filepath
*/
public function setFilepath($filepath)
{
$this->filepath = $filepath;
return $this;
}
/**
* @param $entries
*/
private function parseEntries($entries)
{
$i = 1;
foreach ($entries as $importedEntry) {
$existingEntry = $this->em
->getRepository('WallabagCoreBundle:Entry')
->existByUrlAndUserId($importedEntry['url'], $this->user->getId());
if (false !== $existingEntry) {
++$this->skippedEntries;
continue;
}
// @see ContentProxy->updateEntry
$entry = new Entry($this->user);
$entry->setUrl($importedEntry['url']);
$entry->setTitle($importedEntry['title']);
$entry->setArchived($importedEntry['is_read']);
$entry->setStarred($importedEntry['is_fav']);
$entry->setContent($importedEntry['content']);
$entry->setReadingTime(Utils::getReadingTime($importedEntry['content']));
$entry->setDomainName(parse_url($importedEntry['url'], PHP_URL_HOST));
$this->em->persist($entry);
++$this->importedEntries;
// flush every 20 entries
if (($i % 20) === 0) {
$this->em->flush();
}
++$i;
}
$this->em->flush();
}
}
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