translator = $translator; $this->logger = $logger; } public function trans(?string $id, array $parameters = [], ?string $domain = null, ?string $locale = null) { $trans = $this->translator->trans($id = (string) $id, $parameters, $domain, $locale); $this->log($id, $domain, $locale); return $trans; } public function setLocale(string $locale) { $prev = $this->translator->getLocale(); $this->translator->setLocale($locale); if ($prev === $locale) { return; } $this->logger->debug(\sprintf('The locale of the translator has changed from "%s" to "%s".', $prev, $locale)); } public function getLocale() { return $this->translator->getLocale(); } public function getCatalogue(?string $locale = null) { return $this->translator->getCatalogue($locale); } public function getCatalogues() : array { return $this->translator->getCatalogues(); } public function getFallbackLocales() { if ($this->translator instanceof Translator || \method_exists($this->translator, 'getFallbackLocales')) { return $this->translator->getFallbackLocales(); } return []; } public function __call(string $method, array $args) { return $this->translator->{$method}(...$args); } private function log(string $id, ?string $domain, ?string $locale) { if (null === $domain) { $domain = 'messages'; } $catalogue = $this->translator->getCatalogue($locale); if ($catalogue->defines($id, $domain)) { return; } if ($catalogue->has($id, $domain)) { $this->logger->debug('Translation use fallback catalogue.', ['id' => $id, 'domain' => $domain, 'locale' => $catalogue->getLocale()]); } else { $this->logger->warning('Translation not found.', ['id' => $id, 'domain' => $domain, 'locale' => $catalogue->getLocale()]); } } }