mirror of
https://github.com/wallabag/wallabag.git
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120 lines
3.5 KiB
PHP
120 lines
3.5 KiB
PHP
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<?php
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namespace Wallabag\CoreBundle\Command;
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use Doctrine\ORM\NoResultException;
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use Symfony\Bundle\FrameworkBundle\Command\ContainerAwareCommand;
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use Symfony\Component\Console\Input\InputArgument;
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use Symfony\Component\Console\Input\InputInterface;
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use Symfony\Component\Console\Output\OutputInterface;
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use Wallabag\CoreBundle\Entity\Entry;
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use Wallabag\UserBundle\Entity\User;
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class CleanDuplicatesCommand extends ContainerAwareCommand
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{
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/** @var OutputInterface */
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protected $output;
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protected $duplicates = 0;
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protected function configure()
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{
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$this
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->setName('wallabag:clean-duplicates')
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->setDescription('Cleans the database for duplicates')
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->setHelp('This command helps you to clean your articles list in case of duplicates')
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->addArgument(
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'username',
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InputArgument::OPTIONAL,
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'User to clean'
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);
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}
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protected function execute(InputInterface $input, OutputInterface $output)
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{
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$this->output = $output;
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$username = $input->getArgument('username');
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if ($username) {
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try {
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$user = $this->getUser($username);
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$this->cleanDuplicates($user);
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} catch (NoResultException $e) {
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$output->writeln(sprintf('<error>User "%s" not found.</error>', $username));
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return 1;
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}
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} else {
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$users = $this->getDoctrine()->getRepository('WallabagUserBundle:User')->findAll();
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$output->writeln(sprintf('Cleaning through %d user accounts', count($users)));
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foreach ($users as $user) {
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$output->writeln(sprintf('Processing user %s', $user->getUsername()));
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$this->cleanDuplicates($user);
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}
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$output->writeln(sprintf('Finished cleaning. %d duplicates found in total', $this->duplicates));
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}
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return 0;
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}
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/**
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* @param User $user
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*/
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private function cleanDuplicates(User $user)
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{
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$em = $this->getContainer()->get('doctrine.orm.entity_manager');
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$repo = $this->getDoctrine()->getRepository('WallabagCoreBundle:Entry');
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$entries = $repo->getAllEntriesIdAndUrl($user->getId());
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$duplicatesCount = 0;
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$urls = [];
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foreach ($entries as $entry) {
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$url = $this->similarUrl($entry['url']);
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/* @var $entry Entry */
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if (in_array($url, $urls)) {
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++$duplicatesCount;
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$em->remove($repo->find($entry['id']));
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$em->flush(); // Flushing at the end of the loop would require the instance not being online
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} else {
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$urls[] = $entry['url'];
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}
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}
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$this->duplicates += $duplicatesCount;
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$this->output->writeln(sprintf('Cleaned %d duplicates for user %s', $duplicatesCount, $user->getUserName()));
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}
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private function similarUrl($url)
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{
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if (in_array(substr($url, -1), ['/', '#'])) { // get rid of "/" and "#" and the end of urls
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return substr($url, 0, strlen($url));
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}
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return $url;
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}
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/**
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* Fetches a user from its username.
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*
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* @param string $username
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*
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* @return \Wallabag\UserBundle\Entity\User
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*/
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private function getUser($username)
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{
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return $this->getDoctrine()->getRepository('WallabagUserBundle:User')->findOneByUserName($username);
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}
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private function getDoctrine()
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{
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return $this->getContainer()->get('doctrine');
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}
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}
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