vendor/symfony/framework-bundle/Command/TranslationDebugCommand.php line 62
<?php/** This file is part of the Symfony package.** (c) Fabien Potencier <fabien@symfony.com>** For the full copyright and license information, please view the LICENSE* file that was distributed with this source code.*/namespace Symfony\Bundle\FrameworkBundle\Command;use Symfony\Component\Console\Attribute\AsCommand;use Symfony\Component\Console\Command\Command;use Symfony\Component\Console\Completion\CompletionInput;use Symfony\Component\Console\Completion\CompletionSuggestions;use Symfony\Component\Console\Exception\InvalidArgumentException;use Symfony\Component\Console\Input\InputArgument;use Symfony\Component\Console\Input\InputInterface;use Symfony\Component\Console\Input\InputOption;use Symfony\Component\Console\Output\OutputInterface;use Symfony\Component\Console\Style\SymfonyStyle;use Symfony\Component\HttpKernel\KernelInterface;use Symfony\Component\Translation\Catalogue\MergeOperation;use Symfony\Component\Translation\DataCollectorTranslator;use Symfony\Component\Translation\Extractor\ExtractorInterface;use Symfony\Component\Translation\LoggingTranslator;use Symfony\Component\Translation\MessageCatalogue;use Symfony\Component\Translation\Reader\TranslationReaderInterface;use Symfony\Component\Translation\Translator;use Symfony\Contracts\Translation\TranslatorInterface;/*** Helps finding unused or missing translation messages in a given locale* and comparing them with the fallback ones.** @author Florian Voutzinos <florian@voutzinos.com>** @final*/#[AsCommand(name: 'debug:translation', description: 'Display translation messages information')]class TranslationDebugCommand extends Command{public const EXIT_CODE_GENERAL_ERROR = 64;public const EXIT_CODE_MISSING = 65;public const EXIT_CODE_UNUSED = 66;public const EXIT_CODE_FALLBACK = 68;public const MESSAGE_MISSING = 0;public const MESSAGE_UNUSED = 1;public const MESSAGE_EQUALS_FALLBACK = 2;private TranslatorInterface $translator;private TranslationReaderInterface $reader;private ExtractorInterface $extractor;private ?string $defaultTransPath;private ?string $defaultViewsPath;private array $transPaths;private array $codePaths;private array $enabledLocales;public function __construct(TranslatorInterface $translator, TranslationReaderInterface $reader, ExtractorInterface $extractor, string $defaultTransPath = null, string $defaultViewsPath = null, array $transPaths = [], array $codePaths = [], array $enabledLocales = []){parent::__construct();$this->translator = $translator;$this->reader = $reader;$this->extractor = $extractor;$this->defaultTransPath = $defaultTransPath;$this->defaultViewsPath = $defaultViewsPath;$this->transPaths = $transPaths;$this->codePaths = $codePaths;$this->enabledLocales = $enabledLocales;}protected function configure(){$this->setDefinition([new InputArgument('locale', InputArgument::REQUIRED, 'The locale'),new InputArgument('bundle', InputArgument::OPTIONAL, 'The bundle name or directory where to load the messages'),new InputOption('domain', null, InputOption::VALUE_OPTIONAL, 'The messages domain'),new InputOption('only-missing', null, InputOption::VALUE_NONE, 'Display only missing messages'),new InputOption('only-unused', null, InputOption::VALUE_NONE, 'Display only unused messages'),new InputOption('all', null, InputOption::VALUE_NONE, 'Load messages from all registered bundles'),])->setHelp(<<<'EOF'The <info>%command.name%</info> command helps finding unused or missing translationmessages and comparing them with the fallback ones by inspecting thetemplates and translation files of a given bundle or the default translations directory.You can display information about bundle translations in a specific locale:<info>php %command.full_name% en AcmeDemoBundle</info>You can also specify a translation domain for the search:<info>php %command.full_name% --domain=messages en AcmeDemoBundle</info>You can only display missing messages:<info>php %command.full_name% --only-missing en AcmeDemoBundle</info>You can only display unused messages:<info>php %command.full_name% --only-unused en AcmeDemoBundle</info>You can display information about application translations in a specific locale:<info>php %command.full_name% en</info>You can display information about translations in all registered bundles in a specific locale:<info>php %command.full_name% --all en</info>EOF);}protected function execute(InputInterface $input, OutputInterface $output): int{$io = new SymfonyStyle($input, $output);$locale = $input->getArgument('locale');$domain = $input->getOption('domain');$exitCode = self::SUCCESS;/** @var KernelInterface $kernel */$kernel = $this->getApplication()->getKernel();// Define Root Paths$transPaths = $this->getRootTransPaths();$codePaths = $this->getRootCodePaths($kernel);// Override with provided Bundle infoif (null !== $input->getArgument('bundle')) {try {$bundle = $kernel->getBundle($input->getArgument('bundle'));$bundleDir = $bundle->getPath();$transPaths = [is_dir($bundleDir.'/Resources/translations') ? $bundleDir.'/Resources/translations' : $bundleDir.'/translations'];$codePaths = [is_dir($bundleDir.'/Resources/views') ? $bundleDir.'/Resources/views' : $bundleDir.'/templates'];if ($this->defaultTransPath) {$transPaths[] = $this->defaultTransPath;}if ($this->defaultViewsPath) {$codePaths[] = $this->defaultViewsPath;}} catch (\InvalidArgumentException) {// such a bundle does not exist, so treat the argument as path$path = $input->getArgument('bundle');$transPaths = [$path.'/translations'];$codePaths = [$path.'/templates'];if (!is_dir($transPaths[0])) {throw new InvalidArgumentException(sprintf('"%s" is neither an enabled bundle nor a directory.', $transPaths[0]));}}} elseif ($input->getOption('all')) {foreach ($kernel->getBundles() as $bundle) {$bundleDir = $bundle->getPath();$transPaths[] = is_dir($bundleDir.'/Resources/translations') ? $bundleDir.'/Resources/translations' : $bundle->getPath().'/translations';$codePaths[] = is_dir($bundleDir.'/Resources/views') ? $bundleDir.'/Resources/views' : $bundle->getPath().'/templates';}}// Extract used messages$extractedCatalogue = $this->extractMessages($locale, $codePaths);// Load defined messages$currentCatalogue = $this->loadCurrentMessages($locale, $transPaths);// Merge defined and extracted messages to get all message ids$mergeOperation = new MergeOperation($extractedCatalogue, $currentCatalogue);$allMessages = $mergeOperation->getResult()->all($domain);if (null !== $domain) {$allMessages = [$domain => $allMessages];}// No defined or extracted messagesif (!$allMessages || null !== $domain && empty($allMessages[$domain])) {$outputMessage = sprintf('No defined or extracted messages for locale "%s"', $locale);if (null !== $domain) {$outputMessage .= sprintf(' and domain "%s"', $domain);}$io->getErrorStyle()->warning($outputMessage);return self::EXIT_CODE_GENERAL_ERROR;}// Load the fallback catalogues$fallbackCatalogues = $this->loadFallbackCatalogues($locale, $transPaths);// Display header line$headers = ['State', 'Domain', 'Id', sprintf('Message Preview (%s)', $locale)];foreach ($fallbackCatalogues as $fallbackCatalogue) {$headers[] = sprintf('Fallback Message Preview (%s)', $fallbackCatalogue->getLocale());}$rows = [];// Iterate all message ids and determine their stateforeach ($allMessages as $domain => $messages) {foreach (array_keys($messages) as $messageId) {$value = $currentCatalogue->get($messageId, $domain);$states = [];if ($extractedCatalogue->defines($messageId, $domain)) {if (!$currentCatalogue->defines($messageId, $domain)) {$states[] = self::MESSAGE_MISSING;if (!$input->getOption('only-unused')) {$exitCode = $exitCode | self::EXIT_CODE_MISSING;}}} elseif ($currentCatalogue->defines($messageId, $domain)) {$states[] = self::MESSAGE_UNUSED;if (!$input->getOption('only-missing')) {$exitCode = $exitCode | self::EXIT_CODE_UNUSED;}}if (!\in_array(self::MESSAGE_UNUSED, $states) && $input->getOption('only-unused')|| !\in_array(self::MESSAGE_MISSING, $states) && $input->getOption('only-missing')) {continue;}foreach ($fallbackCatalogues as $fallbackCatalogue) {if ($fallbackCatalogue->defines($messageId, $domain) && $value === $fallbackCatalogue->get($messageId, $domain)) {$states[] = self::MESSAGE_EQUALS_FALLBACK;$exitCode = $exitCode | self::EXIT_CODE_FALLBACK;break;}}$row = [$this->formatStates($states), $domain, $this->formatId($messageId), $this->sanitizeString($value)];foreach ($fallbackCatalogues as $fallbackCatalogue) {$row[] = $this->sanitizeString($fallbackCatalogue->get($messageId, $domain));}$rows[] = $row;}}$io->table($headers, $rows);return $exitCode;}public function complete(CompletionInput $input, CompletionSuggestions $suggestions): void{if ($input->mustSuggestArgumentValuesFor('locale')) {$suggestions->suggestValues($this->enabledLocales);return;}/** @var KernelInterface $kernel */$kernel = $this->getApplication()->getKernel();if ($input->mustSuggestArgumentValuesFor('bundle')) {$availableBundles = [];foreach ($kernel->getBundles() as $bundle) {$availableBundles[] = $bundle->getName();if ($extension = $bundle->getContainerExtension()) {$availableBundles[] = $extension->getAlias();}}$suggestions->suggestValues($availableBundles);return;}if ($input->mustSuggestOptionValuesFor('domain')) {$locale = $input->getArgument('locale');$mergeOperation = new MergeOperation($this->extractMessages($locale, $this->getRootCodePaths($kernel)),$this->loadCurrentMessages($locale, $this->getRootTransPaths()));$suggestions->suggestValues($mergeOperation->getDomains());}}private function formatState(int $state): string{if (self::MESSAGE_MISSING === $state) {return '<error> missing </error>';}if (self::MESSAGE_UNUSED === $state) {return '<comment> unused </comment>';}if (self::MESSAGE_EQUALS_FALLBACK === $state) {return '<info> fallback </info>';}return $state;}private function formatStates(array $states): string{$result = [];foreach ($states as $state) {$result[] = $this->formatState($state);}return implode(' ', $result);}private function formatId(string $id): string{return sprintf('<fg=cyan;options=bold>%s</>', $id);}private function sanitizeString(string $string, int $length = 40): string{$string = trim(preg_replace('/\s+/', ' ', $string));if (false !== $encoding = mb_detect_encoding($string, null, true)) {if (mb_strlen($string, $encoding) > $length) {return mb_substr($string, 0, $length - 3, $encoding).'...';}} elseif (\strlen($string) > $length) {return substr($string, 0, $length - 3).'...';}return $string;}private function extractMessages(string $locale, array $transPaths): MessageCatalogue{$extractedCatalogue = new MessageCatalogue($locale);foreach ($transPaths as $path) {if (is_dir($path) || is_file($path)) {$this->extractor->extract($path, $extractedCatalogue);}}return $extractedCatalogue;}private function loadCurrentMessages(string $locale, array $transPaths): MessageCatalogue{$currentCatalogue = new MessageCatalogue($locale);foreach ($transPaths as $path) {if (is_dir($path)) {$this->reader->read($path, $currentCatalogue);}}return $currentCatalogue;}/*** @return MessageCatalogue[]*/private function loadFallbackCatalogues(string $locale, array $transPaths): array{$fallbackCatalogues = [];if ($this->translator instanceof Translator || $this->translator instanceof DataCollectorTranslator || $this->translator instanceof LoggingTranslator) {foreach ($this->translator->getFallbackLocales() as $fallbackLocale) {if ($fallbackLocale === $locale) {continue;}$fallbackCatalogue = new MessageCatalogue($fallbackLocale);foreach ($transPaths as $path) {if (is_dir($path)) {$this->reader->read($path, $fallbackCatalogue);}}$fallbackCatalogues[] = $fallbackCatalogue;}}return $fallbackCatalogues;}private function getRootTransPaths(): array{$transPaths = $this->transPaths;if ($this->defaultTransPath) {$transPaths[] = $this->defaultTransPath;}return $transPaths;}private function getRootCodePaths(KernelInterface $kernel): array{$codePaths = $this->codePaths;$codePaths[] = $kernel->getProjectDir().'/src';if ($this->defaultViewsPath) {$codePaths[] = $this->defaultViewsPath;}return $codePaths;}}