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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Bundle\FrameworkBundle\CacheWarmer;
use Psr\Container\ContainerInterface;
use Symfony\Bundle\FrameworkBundle\DependencyInjection\CompatibilityServiceSubscriberInterface as ServiceSubscriberInterface;
use Symfony\Component\HttpKernel\CacheWarmer\CacheWarmerInterface;
use Symfony\Component\HttpKernel\CacheWarmer\WarmableInterface;
use Symfony\Contracts\Translation\TranslatorInterface;
/**
* Generates the catalogues for translations.
*
* @author Xavier Leune <xavier.leune@gmail.com>
*/
class TranslationsCacheWarmer implements CacheWarmerInterface, ServiceSubscriberInterface
{
private $container;
private $translator;
public function __construct(ContainerInterface $container)
{
// As this cache warmer is optional, dependencies should be lazy-loaded, that's why a container should be injected.
$this->container = $container;
}
/**
* {@inheritdoc}
*/
public function warmUp($cacheDir)
{
if (null === $this->translator) {
$this->translator = $this->container->get('translator');
}
if ($this->translator instanceof WarmableInterface) {
$this->translator->warmUp($cacheDir);
}
}
/**
* {@inheritdoc}
*/
public function isOptional()
{
return true;
}
/**
* {@inheritdoc}
*/
public static function getSubscribedServices()
{
return [
'translator' => TranslatorInterface::class,
];
}
}
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