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Revision Autor Zeilennr. Zeile
148 lars 1 
<?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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class LocaleSwitcher implements LocaleAwareInterface
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{
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    private string $defaultLocale;
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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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        $this->defaultLocale = $locale;
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    }
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    public function setLocale(string $locale): void
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    {
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        if (class_exists(\Locale::class)) {
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            \Locale::setDefault($locale);
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        }
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        $this->locale = $locale;
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        $this->requestContext?->setParameter('_locale', $locale);
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        foreach ($this->localeAwareServices as $service) {
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            $service->setLocale($locale);
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        }
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    }
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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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     * @template T
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     *
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     * @param callable():T $callback
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     *
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     * @return T
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     */
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    public function runWithLocale(string $locale, callable $callback): mixed
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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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            return $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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    public function reset(): void
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    {
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        $this->setLocale($this->defaultLocale);
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    }
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}