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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\Component\Translation;
use Symfony\Component\Routing\RequestContext;
use Symfony\Contracts\Translation\LocaleAwareInterface;
/**
* @author Kevin Bond <kevinbond@gmail.com>
*/
class LocaleSwitcher implements LocaleAwareInterface
{
private string $defaultLocale;
/**
* @param LocaleAwareInterface[] $localeAwareServices
*/
public function __construct(
private string $locale,
private iterable $localeAwareServices,
private ?RequestContext $requestContext = null,
) {
$this->defaultLocale = $locale;
}
public function setLocale(string $locale): void
{
\Locale::setDefault($this->locale = $locale);
$this->requestContext?->setParameter('_locale', $locale);
foreach ($this->localeAwareServices as $service) {
$service->setLocale($locale);
}
}
public function getLocale(): string
{
return $this->locale;
}
/**
* Switch to a new locale, execute a callback, then switch back to the original.
*
* @template T
*
* @param callable():T $callback
*
* @return T
*/
public function runWithLocale(string $locale, callable $callback): mixed
{
$original = $this->getLocale();
$this->setLocale($locale);
try {
return $callback();
} finally {
$this->setLocale($original);
}
}
public function reset(): void
{
$this->setLocale($this->defaultLocale);
}
}
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