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<?php
namespace Wallabag\CoreBundle\Command;
use Doctrine\ORM\NoResultException;
use Symfony\Bundle\FrameworkBundle\Command\ContainerAwareCommand;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
use Wallabag\CoreBundle\Helper\UrlHasher;
use Wallabag\UserBundle\Entity\User;
class GenerateUrlHashesCommand extends ContainerAwareCommand
{
/** @var OutputInterface */
protected $output;
protected function configure()
{
$this
->setName('wallabag:generate-hashed-urls')
->setDescription('Generates hashed urls for each entry')
->setHelp('This command helps you to generates hashes of the url of each entry, to check through API if an URL is already saved')
->addArgument('username', InputArgument::OPTIONAL, 'User to process entries');
}
protected function execute(InputInterface $input, OutputInterface $output)
{
$this->output = $output;
$username = (string) $input->getArgument('username');
if ($username) {
try {
$user = $this->getUser($username);
$this->generateHashedUrls($user);
} catch (NoResultException $e) {
$output->writeln(sprintf('<error>User "%s" not found.</error>', $username));
return 1;
}
} else {
$users = $this->getDoctrine()->getRepository('WallabagUserBundle:User')->findAll();
$output->writeln(sprintf('Generating hashed urls for "%d" users', \count($users)));
foreach ($users as $user) {
$output->writeln(sprintf('Processing user: %s', $user->getUsername()));
$this->generateHashedUrls($user);
}
$output->writeln('Finished generated hashed urls');
}
return 0;
}
private function generateHashedUrls(User $user)
{
$em = $this->getContainer()->get('doctrine.orm.entity_manager');
$repo = $this->getDoctrine()->getRepository('WallabagCoreBundle:Entry');
$entries = $repo->findByUser($user->getId());
$i = 1;
foreach ($entries as $entry) {
$entry->setHashedUrl(UrlHasher::hashUrl($entry->getUrl()));
$em->persist($entry);
if (0 === ($i % 20)) {
$em->flush();
}
++$i;
}
$em->flush();
$this->output->writeln(sprintf('Generated hashed urls for user: %s', $user->getUserName()));
}
/**
* Fetches a user from its username.
*
* @param string $username
*
* @return User
*/
private function getUser($username)
{
return $this->getDoctrine()->getRepository('WallabagUserBundle:User')->findOneByUserName($username);
}
private function getDoctrine()
{
return $this->getContainer()->get('doctrine');
}
}
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