vendor/symfony/translation/Command/XliffLintCommand.php line 109
<?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\Component\Translation\Command;use Symfony\Component\Console\Attribute\AsCommand;use Symfony\Component\Console\CI\GithubActionReporter;use Symfony\Component\Console\Command\Command;use Symfony\Component\Console\Completion\CompletionInput;use Symfony\Component\Console\Completion\CompletionSuggestions;use Symfony\Component\Console\Exception\RuntimeException;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\Translation\Exception\InvalidArgumentException;use Symfony\Component\Translation\Util\XliffUtils;/*** Validates XLIFF files syntax and outputs encountered errors.** @author Grégoire Pineau <lyrixx@lyrixx.info>* @author Robin Chalas <robin.chalas@gmail.com>* @author Javier Eguiluz <javier.eguiluz@gmail.com>*/#[AsCommand(name: 'lint:xliff', description: 'Lint an XLIFF file and outputs encountered errors')]class XliffLintCommand extends Command{private string $format;private bool $displayCorrectFiles;private ?\Closure $directoryIteratorProvider;private ?\Closure $isReadableProvider;private bool $requireStrictFileNames;public function __construct(string $name = null, callable $directoryIteratorProvider = null, callable $isReadableProvider = null, bool $requireStrictFileNames = true){parent::__construct($name);$this->directoryIteratorProvider = null === $directoryIteratorProvider ? null : $directoryIteratorProvider(...);$this->isReadableProvider = null === $isReadableProvider ? null : $isReadableProvider(...);$this->requireStrictFileNames = $requireStrictFileNames;}protected function configure(){$this->addArgument('filename', InputArgument::IS_ARRAY, 'A file, a directory or "-" for reading from STDIN')->addOption('format', null, InputOption::VALUE_REQUIRED, 'The output format')->setHelp(<<<EOFThe <info>%command.name%</info> command lints an XLIFF file and outputs to STDOUTthe first encountered syntax error.You can validates XLIFF contents passed from STDIN:<info>cat filename | php %command.full_name% -</info>You can also validate the syntax of a file:<info>php %command.full_name% filename</info>Or of a whole directory:<info>php %command.full_name% dirname</info><info>php %command.full_name% dirname --format=json</info>EOF);}protected function execute(InputInterface $input, OutputInterface $output): int{$io = new SymfonyStyle($input, $output);$filenames = (array) $input->getArgument('filename');$this->format = $input->getOption('format') ?? (GithubActionReporter::isGithubActionEnvironment() ? 'github' : 'txt');$this->displayCorrectFiles = $output->isVerbose();if (['-'] === $filenames) {return $this->display($io, [$this->validate(file_get_contents('php://stdin'))]);}if (!$filenames) {throw new RuntimeException('Please provide a filename or pipe file content to STDIN.');}$filesInfo = [];foreach ($filenames as $filename) {if (!$this->isReadable($filename)) {throw new RuntimeException(sprintf('File or directory "%s" is not readable.', $filename));}foreach ($this->getFiles($filename) as $file) {$filesInfo[] = $this->validate(file_get_contents($file), $file);}}return $this->display($io, $filesInfo);}private function validate(string $content, string $file = null): array{$errors = [];// Avoid: Warning DOMDocument::loadXML(): Empty string supplied as inputif ('' === trim($content)) {return ['file' => $file, 'valid' => true];}$internal = libxml_use_internal_errors(true);$document = new \DOMDocument();$document->loadXML($content);if (null !== $targetLanguage = $this->getTargetLanguageFromFile($document)) {$normalizedLocalePattern = sprintf('(%s|%s)', preg_quote($targetLanguage, '/'), preg_quote(str_replace('-', '_', $targetLanguage), '/'));// strict file names require translation files to be named '____.locale.xlf'// otherwise, both '____.locale.xlf' and 'locale.____.xlf' are allowed// also, the regexp matching must be case-insensitive, as defined for 'target-language' values// http://docs.oasis-open.org/xliff/v1.2/os/xliff-core.html#target-language$expectedFilenamePattern = $this->requireStrictFileNames ? sprintf('/^.*\.(?i:%s)\.(?:xlf|xliff)/', $normalizedLocalePattern) : sprintf('/^(?:.*\.(?i:%s)|(?i:%s)\..*)\.(?:xlf|xliff)/', $normalizedLocalePattern, $normalizedLocalePattern);if (0 === preg_match($expectedFilenamePattern, basename($file))) {$errors[] = ['line' => -1,'column' => -1,'message' => sprintf('There is a mismatch between the language included in the file name ("%s") and the "%s" value used in the "target-language" attribute of the file.', basename($file), $targetLanguage),];}}foreach (XliffUtils::validateSchema($document) as $xmlError) {$errors[] = ['line' => $xmlError['line'],'column' => $xmlError['column'],'message' => $xmlError['message'],];}libxml_clear_errors();libxml_use_internal_errors($internal);return ['file' => $file, 'valid' => 0 === \count($errors), 'messages' => $errors];}private function display(SymfonyStyle $io, array $files){return match ($this->format) {'txt' => $this->displayTxt($io, $files),'json' => $this->displayJson($io, $files),'github' => $this->displayTxt($io, $files, true),default => throw new InvalidArgumentException(sprintf('The format "%s" is not supported.', $this->format)),};}private function displayTxt(SymfonyStyle $io, array $filesInfo, bool $errorAsGithubAnnotations = false){$countFiles = \count($filesInfo);$erroredFiles = 0;$githubReporter = $errorAsGithubAnnotations ? new GithubActionReporter($io) : null;foreach ($filesInfo as $info) {if ($info['valid'] && $this->displayCorrectFiles) {$io->comment('<info>OK</info>'.($info['file'] ? sprintf(' in %s', $info['file']) : ''));} elseif (!$info['valid']) {++$erroredFiles;$io->text('<error> ERROR </error>'.($info['file'] ? sprintf(' in %s', $info['file']) : ''));$io->listing(array_map(function ($error) use ($info, $githubReporter) {// general document errors have a '-1' line number$line = -1 === $error['line'] ? null : $error['line'];$githubReporter?->error($error['message'], $info['file'], $line, null !== $line ? $error['column'] : null);return null === $line ? $error['message'] : sprintf('Line %d, Column %d: %s', $line, $error['column'], $error['message']);}, $info['messages']));}}if (0 === $erroredFiles) {$io->success(sprintf('All %d XLIFF files contain valid syntax.', $countFiles));} else {$io->warning(sprintf('%d XLIFF files have valid syntax and %d contain errors.', $countFiles - $erroredFiles, $erroredFiles));}return min($erroredFiles, 1);}private function displayJson(SymfonyStyle $io, array $filesInfo){$errors = 0;array_walk($filesInfo, function (&$v) use (&$errors) {$v['file'] = (string) $v['file'];if (!$v['valid']) {++$errors;}});$io->writeln(json_encode($filesInfo, \JSON_PRETTY_PRINT | \JSON_UNESCAPED_SLASHES));return min($errors, 1);}private function getFiles(string $fileOrDirectory){if (is_file($fileOrDirectory)) {yield new \SplFileInfo($fileOrDirectory);return;}foreach ($this->getDirectoryIterator($fileOrDirectory) as $file) {if (!\in_array($file->getExtension(), ['xlf', 'xliff'])) {continue;}yield $file;}}private function getDirectoryIterator(string $directory){$default = function ($directory) {return new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($directory, \FilesystemIterator::SKIP_DOTS | \FilesystemIterator::FOLLOW_SYMLINKS),\RecursiveIteratorIterator::LEAVES_ONLY);};if (null !== $this->directoryIteratorProvider) {return ($this->directoryIteratorProvider)($directory, $default);}return $default($directory);}private function isReadable(string $fileOrDirectory){$default = function ($fileOrDirectory) {return is_readable($fileOrDirectory);};if (null !== $this->isReadableProvider) {return ($this->isReadableProvider)($fileOrDirectory, $default);}return $default($fileOrDirectory);}private function getTargetLanguageFromFile(\DOMDocument $xliffContents): ?string{foreach ($xliffContents->getElementsByTagName('file')[0]->attributes ?? [] as $attribute) {if ('target-language' === $attribute->nodeName) {return $attribute->nodeValue;}}return null;}public function complete(CompletionInput $input, CompletionSuggestions $suggestions): void{if ($input->mustSuggestOptionValuesFor('format')) {$suggestions->suggestValues(['txt', 'json', 'github']);}}}