blob: 8c8441cdf711e381022bb4f0a065e0845270841b [file] [log] [blame]
Matthias Andreas Benkard7b2a3a12021-08-16 10:57:25 +02001<?php
2
3/*
4 * This file is part of the Symfony package.
5 *
6 * (c) Fabien Potencier <fabien@symfony.com>
7 *
8 * For the full copyright and license information, please view the LICENSE
9 * file that was distributed with this source code.
10 */
11
12namespace Symfony\Component\Translation;
13
14use Psr\Log\LoggerInterface;
15use Symfony\Component\Translation\Exception\InvalidArgumentException;
16use Symfony\Contracts\Translation\LocaleAwareInterface;
17use Symfony\Contracts\Translation\TranslatorInterface;
18
19/**
20 * @author Abdellatif Ait boudad <a.aitboudad@gmail.com>
21 */
22class LoggingTranslator implements TranslatorInterface, TranslatorBagInterface, LocaleAwareInterface
23{
Matthias Andreas Benkard7b2a3a12021-08-16 10:57:25 +020024 private $translator;
Matthias Andreas Benkard7b2a3a12021-08-16 10:57:25 +020025 private $logger;
26
27 /**
Matthias Andreas Benkard1ba53812022-12-27 17:32:58 +010028 * @param TranslatorInterface&TranslatorBagInterface&LocaleAwareInterface $translator The translator must implement TranslatorBagInterface
Matthias Andreas Benkard7b2a3a12021-08-16 10:57:25 +020029 */
30 public function __construct(TranslatorInterface $translator, LoggerInterface $logger)
31 {
32 if (!$translator instanceof TranslatorBagInterface || !$translator instanceof LocaleAwareInterface) {
33 throw new InvalidArgumentException(sprintf('The Translator "%s" must implement TranslatorInterface, TranslatorBagInterface and LocaleAwareInterface.', get_debug_type($translator)));
34 }
35
36 $this->translator = $translator;
37 $this->logger = $logger;
38 }
39
40 /**
41 * {@inheritdoc}
42 */
Matthias Andreas Benkard1ba53812022-12-27 17:32:58 +010043 public function trans(?string $id, array $parameters = [], string $domain = null, string $locale = null): string
Matthias Andreas Benkard7b2a3a12021-08-16 10:57:25 +020044 {
45 $trans = $this->translator->trans($id = (string) $id, $parameters, $domain, $locale);
46 $this->log($id, $domain, $locale);
47
48 return $trans;
49 }
50
51 /**
52 * {@inheritdoc}
53 */
54 public function setLocale(string $locale)
55 {
56 $prev = $this->translator->getLocale();
57 $this->translator->setLocale($locale);
58 if ($prev === $locale) {
59 return;
60 }
61
62 $this->logger->debug(sprintf('The locale of the translator has changed from "%s" to "%s".', $prev, $locale));
63 }
64
65 /**
66 * {@inheritdoc}
67 */
Matthias Andreas Benkard1ba53812022-12-27 17:32:58 +010068 public function getLocale(): string
Matthias Andreas Benkard7b2a3a12021-08-16 10:57:25 +020069 {
70 return $this->translator->getLocale();
71 }
72
73 /**
74 * {@inheritdoc}
75 */
Matthias Andreas Benkard1ba53812022-12-27 17:32:58 +010076 public function getCatalogue(string $locale = null): MessageCatalogueInterface
Matthias Andreas Benkard7b2a3a12021-08-16 10:57:25 +020077 {
78 return $this->translator->getCatalogue($locale);
79 }
80
81 /**
82 * {@inheritdoc}
83 */
84 public function getCatalogues(): array
85 {
86 return $this->translator->getCatalogues();
87 }
88
89 /**
90 * Gets the fallback locales.
Matthias Andreas Benkard7b2a3a12021-08-16 10:57:25 +020091 */
Matthias Andreas Benkard1ba53812022-12-27 17:32:58 +010092 public function getFallbackLocales(): array
Matthias Andreas Benkard7b2a3a12021-08-16 10:57:25 +020093 {
94 if ($this->translator instanceof Translator || method_exists($this->translator, 'getFallbackLocales')) {
95 return $this->translator->getFallbackLocales();
96 }
97
98 return [];
99 }
100
101 /**
102 * Passes through all unknown calls onto the translator object.
103 */
104 public function __call(string $method, array $args)
105 {
106 return $this->translator->{$method}(...$args);
107 }
108
109 /**
110 * Logs for missing translations.
111 */
112 private function log(string $id, ?string $domain, ?string $locale)
113 {
114 if (null === $domain) {
115 $domain = 'messages';
116 }
117
118 $catalogue = $this->translator->getCatalogue($locale);
119 if ($catalogue->defines($id, $domain)) {
120 return;
121 }
122
123 if ($catalogue->has($id, $domain)) {
124 $this->logger->debug('Translation use fallback catalogue.', ['id' => $id, 'domain' => $domain, 'locale' => $catalogue->getLocale()]);
125 } else {
126 $this->logger->warning('Translation not found.', ['id' => $id, 'domain' => $domain, 'locale' => $catalogue->getLocale()]);
127 }
128 }
129}