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<?php |
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declare(strict_types=1); |
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namespace App\Translation; |
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use Symfony\Component\HttpFoundation\RequestStack; |
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use Symfony\Component\HttpKernel\Exception\NotFoundHttpException; |
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use Symfony\Component\Serializer\Serializer; |
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/** |
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* Trait TranslatedResponseTrait. |
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* |
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* @method get($id) |
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* @method has($id):bool |
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*/ |
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trait TranslatedResponseTrait |
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{ |
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public function translateResponse($response, array $context): array |
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{ |
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/** @var $normalizer Serializer */ |
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$normalizer = $this->get('serializer'); |
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$response = $normalizer->normalize($response, null, $context); |
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$response = $this->translateEntities(is_array($response) ? $response : [$response]); |
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return $response; |
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} |
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protected function translateEntities(array $data, $recursive = true): array |
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{ |
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$translatedData = []; |
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foreach ($data as $key => $value) { |
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if ($key === 'translations') { |
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$translatedData = array_merge($translatedData, $this->getEntityTranslation($value)); |
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if ($recursive === true) { |
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continue; |
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} |
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break; |
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} |
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if (is_array($value)) { |
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$data[$key] = $this->translateEntities($value, $recursive); |
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} |
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} |
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unset($data['translations']); |
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$data = array_merge($data, $translatedData); |
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return $data; |
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} |
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private function getEntityTranslation(array $translations) |
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{ |
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$userLocale = $this->getUserPreferredLocale(array_keys($translations)); |
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return $translations[$userLocale]; |
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} |
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/** |
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* @param array $locales |
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* |
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* @return null|string |
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*/ |
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private function getUserPreferredLocale(array $locales = []) |
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{ |
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if (!isset($locales[0])) { |
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// there's no translations for this entity |
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throw new NotFoundHttpException(); |
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} |
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/** @var $requestStack RequestStack */ |
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$requestStack = $this->get('request_stack'); |
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$request = $requestStack->getCurrentRequest(); |
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$preferredLocale = $request->getPreferredLanguage($locales); |
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$locale = $request->getLocale(); // can be set by query param (?language=ru) or by symfony |
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if ($locale !== $request->getDefaultLocale() && in_array($locale, $locales, true) === true) { |
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$preferredLocale = $locale; |
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} |
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if ($request->query->get('language') !== null && $locale === $request->getDefaultLocale()) { |
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$preferredLocale = $locale; |
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} |
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return $preferredLocale; |
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} |
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} |
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svbackend /
my-art-lib
