Doctrine\Common\DataFixtures\Purger\ORMPurger::setPurgeMode PHP Метод

    public function setPurgeMode($mode)
    {
        $this->purgeMode = $mode;
    }

 protected function execute(InputInterface $input, OutputInterface $output)
 {
     $em = $this->getEntityManager();
     if ($input->isInteractive() && !$input->getOption('append')) {
         if (!$this->askConfirmation($input, $output, '<question>Careful, database will be purged. Do you want to continue y/N ?</question>', false)) {
             return;
         }
     }
     $app = $this->getApp();
     $path = $app->getApplicationBase($app->getAppNamespace()) . '/DataFixture';
     $loader = new DataFixturesLoader();
     $loader->loadFromDirectory($path);
     $fixtures = $loader->getFixtures();
     if (!$fixtures) {
         throw new InvalidArgumentException(sprintf('Could not find any fixtures to load in: %s', "\n\n- {$path}"));
     }
     foreach ($fixtures as $fixture) {
         if ($fixture instanceof ContainerAwareInterface) {
             $fixture->setContainer($this->getContainer());
         }
     }
     $purger = new ORMPurger($em);
     if ($input->getOption('truncate-only')) {
         $purger->setPurgeMode(ORMPurger::PURGE_MODE_TRUNCATE);
         $purger->purge();
         exit(0);
     }
     $purger->setPurgeMode($input->getOption('truncate') ? ORMPurger::PURGE_MODE_TRUNCATE : ORMPurger::PURGE_MODE_DELETE);
     $executor = new ORMExecutor($em, $purger);
     $executor->setLogger(function ($message) use($output) {
         $output->writeln(sprintf('  <comment>></comment> <info>%s</info>', $message));
     });
     $executor->execute($fixtures, $input->getOption('append'));
 }