Sleepness/UberTranslationBundle

<?php

namespace Sleepness\UberTranslationBundle\Command;

use Symfony\Bundle\FrameworkBundle\Command\ContainerAwareCommand;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;

/**
 * Remove all translation of application from memcache
 *
 * @author Viktor Novikov <viktor.novikov95@gmail.com>
 */
class PurgeCommand extends ContainerAwareCommand
{
    /**
     * {@inheritdoc}
     */
    protected function configure()
    {
        $this
            ->setName('uber:translations:purge')
            ->setDefinition(array())
            ->setDescription('Remove all items from memcached')
            ->setHelp("
The <info>uber:translations:purge</info> command delete all translations from memcached:

Command example:

  <info>./app/console uber:translations:purge</info>

            ");
    }

    /**
     * {@inheritdoc}
     */
    protected function execute(InputInterface $input, OutputInterface $output)
    {
        $container = $this->getContainer();
        $memcached = $container->get('uber.memcached'); // get uber memcached
        $keys = $container->getParameter('sleepness_uber_translation.supported_locales');
        foreach ($keys as $index => $locale) {
            if (!preg_match('/^[a-z]{2}_[a-zA-Z]{2}$|[a-z]{2}/', $locale)) {
                continue;
            }
            $response = $memcached->deleteItem($locale) ? "\033[37;42m Translations for " . $locale . " locale deleted from Memcache! \033[0m"
                : "\033[37;43m Data with " . $locale . " locale has not been deleted from Memcache! \033[0m";
            $output->writeln($response);
        }
    }
}