Chris@0: <?php
Chris@0: 
Chris@0: /*
Chris@0:  * This file is part of the Symfony package.
Chris@0:  *
Chris@0:  * (c) Fabien Potencier <fabien@symfony.com>
Chris@0:  *
Chris@0:  * For the full copyright and license information, please view the LICENSE
Chris@0:  * file that was distributed with this source code.
Chris@0:  */
Chris@0: 
Chris@0: namespace Symfony\Component\Translation;
Chris@0: 
Chris@0: use Psr\Log\LoggerInterface;
Chris@0: use Symfony\Component\Translation\Exception\InvalidArgumentException;
Chris@0: 
Chris@0: /**
Chris@0:  * @author Abdellatif Ait boudad <a.aitboudad@gmail.com>
Chris@0:  */
Chris@0: class LoggingTranslator implements TranslatorInterface, TranslatorBagInterface
Chris@0: {
Chris@0:     /**
Chris@0:      * @var TranslatorInterface|TranslatorBagInterface
Chris@0:      */
Chris@0:     private $translator;
Chris@0: 
Chris@0:     private $logger;
Chris@0: 
Chris@0:     /**
Chris@0:      * @param TranslatorInterface $translator The translator must implement TranslatorBagInterface
Chris@0:      * @param LoggerInterface     $logger
Chris@0:      */
Chris@0:     public function __construct(TranslatorInterface $translator, LoggerInterface $logger)
Chris@0:     {
Chris@0:         if (!$translator instanceof TranslatorBagInterface) {
Chris@17:             throw new InvalidArgumentException(sprintf('The Translator "%s" must implement TranslatorInterface and TranslatorBagInterface.', \get_class($translator)));
Chris@0:         }
Chris@0: 
Chris@0:         $this->translator = $translator;
Chris@0:         $this->logger = $logger;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@17:     public function trans($id, array $parameters = [], $domain = null, $locale = null)
Chris@0:     {
Chris@0:         $trans = $this->translator->trans($id, $parameters, $domain, $locale);
Chris@0:         $this->log($id, $domain, $locale);
Chris@0: 
Chris@0:         return $trans;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@17:     public function transChoice($id, $number, array $parameters = [], $domain = null, $locale = null)
Chris@0:     {
Chris@0:         $trans = $this->translator->transChoice($id, $number, $parameters, $domain, $locale);
Chris@0:         $this->log($id, $domain, $locale);
Chris@0: 
Chris@0:         return $trans;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function setLocale($locale)
Chris@0:     {
Chris@0:         $this->translator->setLocale($locale);
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function getLocale()
Chris@0:     {
Chris@0:         return $this->translator->getLocale();
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function getCatalogue($locale = null)
Chris@0:     {
Chris@0:         return $this->translator->getCatalogue($locale);
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Gets the fallback locales.
Chris@0:      *
Chris@17:      * @return array The fallback locales
Chris@0:      */
Chris@0:     public function getFallbackLocales()
Chris@0:     {
Chris@12:         if ($this->translator instanceof Translator || method_exists($this->translator, 'getFallbackLocales')) {
Chris@0:             return $this->translator->getFallbackLocales();
Chris@0:         }
Chris@0: 
Chris@17:         return [];
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Passes through all unknown calls onto the translator object.
Chris@0:      */
Chris@0:     public function __call($method, $args)
Chris@0:     {
Chris@17:         return \call_user_func_array([$this->translator, $method], $args);
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Logs for missing translations.
Chris@0:      *
Chris@0:      * @param string      $id
Chris@0:      * @param string|null $domain
Chris@0:      * @param string|null $locale
Chris@0:      */
Chris@0:     private function log($id, $domain, $locale)
Chris@0:     {
Chris@0:         if (null === $domain) {
Chris@0:             $domain = 'messages';
Chris@0:         }
Chris@0: 
Chris@0:         $id = (string) $id;
Chris@0:         $catalogue = $this->translator->getCatalogue($locale);
Chris@0:         if ($catalogue->defines($id, $domain)) {
Chris@0:             return;
Chris@0:         }
Chris@0: 
Chris@0:         if ($catalogue->has($id, $domain)) {
Chris@17:             $this->logger->debug('Translation use fallback catalogue.', ['id' => $id, 'domain' => $domain, 'locale' => $catalogue->getLocale()]);
Chris@0:         } else {
Chris@17:             $this->logger->warning('Translation not found.', ['id' => $id, 'domain' => $domain, 'locale' => $catalogue->getLocale()]);
Chris@0:         }
Chris@0:     }
Chris@0: }