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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\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;
}
}
/**
* 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,
];
}
}
|
