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LocaleProvider.php
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LocaleProvider.php
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<?php
declare(strict_types=1);
namespace Knp\DoctrineBehaviors\Provider;
use Knp\DoctrineBehaviors\Contract\Provider\LocaleProviderInterface;
use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
use Symfony\Component\DependencyInjection\Exception\ParameterNotFoundException;
use Symfony\Component\DependencyInjection\ParameterBag\ParameterBagInterface;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\RequestStack;
use Symfony\Contracts\Translation\TranslatorInterface;
final class LocaleProvider implements LocaleProviderInterface
{
public function __construct(
private RequestStack $requestStack,
private ParameterBagInterface $parameterBag,
private ?TranslatorInterface $translator
) {
}
public function provideCurrentLocale(): ?string
{
$currentRequest = $this->requestStack->getCurrentRequest();
if (! $currentRequest instanceof Request) {
return null;
}
$currentLocale = $currentRequest->getLocale();
if ($currentLocale !== '') {
return $currentLocale;
}
if ($this->translator !== null) {
return $this->translator->getLocale();
}
return null;
}
public function provideFallbackLocale(): ?string
{
$currentRequest = $this->requestStack->getCurrentRequest();
if ($currentRequest !== null) {
return $currentRequest->getDefaultLocale();
}
try {
if ($this->parameterBag->has('locale')) {
return (string) $this->parameterBag->get('locale');
}
return (string) $this->parameterBag->get('kernel.default_locale');
} catch (ParameterNotFoundException | InvalidArgumentException) {
return null;
}
}
}