8000 [Translation][FrameworkBundle] add `LocaleSwitcher` service · symfony/symfony@627351a · GitHub
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kbondkbond
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[Translation][FrameworkBundle] add LocaleSwitcher service
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2 files changed

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‎src/Symfony/Bundle/FrameworkBundle/Resources/config/translation.php

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use Symfony\Component\Translation\Loader\QtFileLoader;
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use Symfony\Component\Translation\Loader\XliffFileLoader;
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use Symfony\Component\Translation\Loader\YamlFileLoader;
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use Symfony\Component\Translation\LocaleSwitcher;
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use Symfony\Component\Translation\LoggingTranslator;
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use Symfony\Component\Translation\Reader\TranslationReader;
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use Symfony\Component\Translation\Reader\TranslationReaderInterface;
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->tag('container.service_subscriber', ['id' => 'translator'])
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->tag('kernel.cache_warmer')
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;
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if (class_exists(LocaleSwitcher::class)) {
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$container->services()
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->set('translation.locale_switcher', LocaleSwitcher::class)
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->args([
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param('kernel.default_locale'),
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tagged_iterator('kernel.locale_aware'),
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service('router.request_context')->ignoreOnInvalid(),
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])
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->alias(LocaleSwitcher::class, 'translation.locale_switcher')
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;
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}
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};

‎src/Symfony/Component/Translation/LocaleSwitcher.php

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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Translation;
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use Symfony\Component\Routing\RequestContext;
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use Symfony\Contracts\Translation\LocaleAwareInterface;
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/**
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* @author Kevin Bond <kevinbond@gmail.com>
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*/
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final class LocaleSwitcher implements LocaleAwareInterface
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{
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/**
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* @param LocaleAwareInterface[] $localeAwareServices
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*/
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public function __construct(
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private string $locale,
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private iterable $localeAwareServices,
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private ?RequestContext $requestContext = null
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) {
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}
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public function setLocale(string $locale): void
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{
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\Locale::setDefault($locale);
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foreach ($this->localeAwareServices as $service) {
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$service->setLocale($locale);
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}
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if ($this->requestContext) {
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$this->requestContext->setParameter('_locale', $locale);
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}
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}
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public function getLocale(): string
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{
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return $this->locale;
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}
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/**
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* Switch to a new locale, execute a callback, then switch back to the original.
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*
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* @param callable():void $callback
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*/
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public function switchLocale(string $locale, callable $callback): void
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{
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$original = $this->getLocale();
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$this->setLocale($locale);
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try {
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$callback();
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} finally {
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$this->setLocale($original);
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}
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}
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}

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