/**
  * {@inheritdoc}
  */
 protected function execute(InputInterface $input, OutputInterface $output)
 {
     $dir = $input->getOption('dir');
     $tag = $input->getOption('tag');
     $cache = Cache::createInstance();
     if (empty($dir) && empty($tag)) {
         Application::getInstance()->getManagedCache()->cleanAll();
         $cache->cleanDir();
         $cache->cleanDir(false, 'stack_cache');
         StaticHtmlCache::getInstance()->deleteAll();
         if (Cache::clearCache(true)) {
             $output->writeln('<info>All Bitrix cache was deleted</info>');
         } else {
             $output->writeln('<error>Error deleting Bitrix cache</error>');
         }
     }
     if ($dir) {
         $cache->cleanDir($dir);
         $output->writeln('<info>Bitrix cache by "/' . BX_ROOT . '/cache/' . $dir . '" dir was deleted</info>');
     }
     if ($tag) {
         Application::getInstance()->getTaggedCache()->clearByTag($tag);
         $output->writeln('<info>Bitrix cache by tag "' . $tag . '" was deleted</info>');
     }
 }