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<?php declare(strict_types=1);
namespace Shopware\Core\Framework\Adapter\Translation;
use Doctrine\DBAL\Exception\ConnectionException;
use Psr\Cache\CacheItemPoolInterface;
use Shopware\Core\Defaults;
use Shopware\Core\Framework\Context;
use Shopware\Core\Framework\DataAbstractionLayer\EntityRepositoryInterface;
use Shopware\Core\Framework\DataAbstractionLayer\Search\Criteria;
use Shopware\Core\Framework\DataAbstractionLayer\Search\Filter\EqualsFilter;
use Shopware\Core\Framework\Plugin\Exception\DecorationPatternException;
use Shopware\Core\SalesChannelRequest;
use Shopware\Core\System\Locale\LanguageLocaleCodeProvider;
use Shopware\Core\System\Snippet\SnippetService;
use Symfony\Component\HttpFoundation\RequestStack;
use Symfony\Component\HttpKernel\CacheWarmer\WarmableInterface;
use Symfony\Component\Translation\Formatter\MessageFormatterInterface;
use Symfony\Component\Translation\MessageCatalogueInterface;
use Symfony\Component\Translation\Translator as SymfonyTranslator;
use Symfony\Component\Translation\TranslatorBagInterface;
use Symfony\Contracts\Translation\LocaleAwareInterface;
use Symfony\Contracts\Translation\TranslatorInterface;
use Symfony\Contracts\Translation\TranslatorTrait;
class Translator extends AbstractTranslator
{
use TranslatorTrait;
/**
* @var TranslatorInterface|TranslatorBagInterface|WarmableInterface
*/
private $translator;
private RequestStack $requestStack;
private CacheItemPoolInterface $cache;
private array $isCustomized = [];
private MessageFormatterInterface $formatter;
private SnippetService $snippetService;
private ?string $snippetSetId = null;
private ?string $localeBeforeInject = null;
private string $environment;
private array $keys = ['all' => true];
private array $traces = [];
private EntityRepositoryInterface $snippetSetRepository;
private array $snippets = [];
private LanguageLocaleCodeProvider $languageLocaleProvider;
public function __construct(
TranslatorInterface $translator,
RequestStack $requestStack,
CacheItemPoolInterface $cache,
MessageFormatterInterface $formatter,
SnippetService $snippetService,
string $environment,
EntityRepositoryInterface $snippetSetRepository,
LanguageLocaleCodeProvider $languageLocaleProvider
) {
$this->translator = $translator;
$this->requestStack = $requestStack;
$this->cache = $cache;
$this->formatter = $formatter;
$this->snippetService = $snippetService;
$this->environment = $environment;
$this->snippetSetRepository = $snippetSetRepository;
$this->languageLocaleProvider = $languageLocaleProvider;
}
public static function buildName(string $id): string
{
return 'translator.' . $id;
}
public function getDecorated(): AbstractTranslator
{
throw new DecorationPatternException(self::class);
}
/**
* @return mixed|null All kind of data could be cached
*/
public function trace(string $key, \Closure $param)
{
$this->traces[$key] = [];
$this->keys[$key] = true;
$result = $param();
unset($this->keys[$key]);
return $result;
}
public function getTrace(string $key): array
{
$trace = isset($this->traces[$key]) ? array_keys($this->traces[$key]) : [];
unset($this->traces[$key]);
return $trace;
}
/**
* {@inheritdoc}
*/
public function getCatalogue(?string $locale = null): MessageCatalogueInterface
{
\assert($this->translator instanceof TranslatorBagInterface);
$catalog = $this->translator->getCatalogue($locale);
$fallbackLocale = $this->getFallbackLocale();
$localization = mb_substr($fallbackLocale, 0, 2);
if ($this->isShopwareLocaleCatalogue($catalog) && !$this->isFallbackLocaleCatalogue($catalog, $localization)) {
$catalog->addFallbackCatalogue($this->translator->getCatalogue($localization));
} else {
//fallback locale and current locale has the same localization -> reset fallback
// or locale is symfony style locale so we shouldn't add shopware fallbacks as it may lead to circular references
$fallbackLocale = null;
}
// disable fallback logic to display symfony warnings
if ($this->environment !== 'prod') {
$fallbackLocale = null;
}
return $this->getCustomizedCatalog($catalog, $fallbackLocale, $locale);
}
/**
* {@inheritdoc}
*/
public function trans($id, array $parameters = [], ?string $domain = null, ?string $locale = null): string
{
if ($domain === null) {
$domain = 'messages';
}
foreach (array_keys($this->keys) as $trace) {
$this->traces[$trace][self::buildName($id)] = true;
}
return $this->formatter->format($this->getCatalogue($locale)->get($id, $domain), $locale ?? $this->getFallbackLocale(), $parameters);
}
/**
* {@inheritdoc}
*/
public function setLocale($locale): void
{
\assert($this->translator instanceof LocaleAwareInterface);
$this->translator->setLocale($locale);
}
/**
* {@inheritdoc}
*/
public function getLocale(): string
{
\assert($this->translator instanceof LocaleAwareInterface);
return $this->translator->getLocale();
}
/**
* @param string $cacheDir
*/
public function warmUp($cacheDir): void
{
if ($this->translator instanceof WarmableInterface) {
$this->translator->warmUp($cacheDir);
}
}
public function resetInMemoryCache(): void
{
$this->isCustomized = [];
$this->snippetSetId = null;
if ($this->translator instanceof SymfonyTranslator) {
// Reset FallbackLocale in memory cache of symfony implementation
// set fallback values from Framework/Resources/config/translation.yaml
$this->translator->setFallbackLocales(['en_GB', 'en']);
}
}
/**
* Injects temporary settings for translation which differ from Context.
* Call resetInjection() when specific translation is done
*/
public function injectSettings(string $salesChannelId, string $languageId, string $locale, Context $context): void
{
$this->localeBeforeInject = $this->getLocale();
$this->setLocale($locale);
$this->resolveSnippetSetId($salesChannelId, $languageId, $locale, $context);
$this->getCatalogue($locale);
}
public function resetInjection(): void
{
\assert($this->localeBeforeInject !== null);
$this->setLocale($this->localeBeforeInject);
$this->snippetSetId = null;
}
public function getSnippetSetId(?string $locale = null): ?string
{
if ($locale !== null) {
if (\array_key_exists($locale, $this->snippets)) {
return $this->snippets[$locale];
}
$criteria = new Criteria();
$criteria->addFilter(new EqualsFilter('iso', $locale));
$snippetSetId = $this->snippetSetRepository->searchIds($criteria, Context::createDefaultContext())->firstId();
if ($snippetSetId !== null) {
return $this->snippets[$locale] = $snippetSetId;
}
}
if ($this->snippetSetId !== null) {
return $this->snippetSetId;
}
$request = $this->requestStack->getCurrentRequest();
if (!$request) {
return null;
}
$this->snippetSetId = $request->attributes->get(SalesChannelRequest::ATTRIBUTE_DOMAIN_SNIPPET_SET_ID);
return $this->snippetSetId;
}
private function isFallbackLocaleCatalogue(MessageCatalogueInterface $catalog, string $fallbackLocale): bool
{
return mb_strpos($catalog->getLocale(), $fallbackLocale) === 0;
}
/**
* Shopware uses dashes in all locales
* if the catalogue does not contain any dashes it means it is a symfony fallback catalogue
* in that case we should not add the shopware fallback catalogue as it would result in circular references
*/
private function isShopwareLocaleCatalogue(MessageCatalogueInterface $catalog): bool
{
return mb_strpos($catalog->getLocale(), '-') !== false;
}
private function resolveSnippetSetId(string $salesChannelId, string $languageId, string $locale, Context $context): void
{
$snippetSet = $this->snippetService->getSnippetSet($salesChannelId, $languageId, $locale, $context);
if ($snippetSet === null) {
$this->snippetSetId = null;
} else {
$this->snippetSetId = $snippetSet->getId();
}
}
/**
* Add language specific snippets provided by the admin
*/
private function getCustomizedCatalog(MessageCatalogueInterface $catalog, ?string $fallbackLocale, ?string $locale = null): MessageCatalogueInterface
{
$snippetSetId = $this->getSnippetSetId($locale);
if (!$snippetSetId) {
return $catalog;
}
if (\array_key_exists($snippetSetId, $this->isCustomized)) {
return $this->isCustomized[$snippetSetId];
}
$snippets = $this->loadSnippets($catalog, $snippetSetId, $fallbackLocale);
$newCatalog = clone $catalog;
$newCatalog->add($snippets);
return $this->isCustomized[$snippetSetId] = $newCatalog;
}
private function loadSnippets(MessageCatalogueInterface $catalog, string $snippetSetId, ?string $fallbackLocale): array
{
$cacheItem = $this->cache->getItem('translation.catalog.' . $snippetSetId);
if ($cacheItem->isHit()) {
return $cacheItem->get();
}
$snippets = $this->snippetService->getStorefrontSnippets($catalog, $snippetSetId, $fallbackLocale);
$cacheItem->set($snippets);
$this->cache->save($cacheItem);
return $snippets;
}
private function getFallbackLocale(): string
{
try {
return $this->languageLocaleProvider->getLocaleForLanguageId(Defaults::LANGUAGE_SYSTEM);
} catch (ConnectionException $_) {
// this allows us to use the translator even if there's no db connection yet
return 'en-GB';
}
}
}

vendor/shopware/core/Framework/Adapter/Translation/Translator.php line 99