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<?php |
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namespace Printful\GettextCms; |
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use Gettext\Extractors\Extractor; |
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use Gettext\Extractors\JsCode; |
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use Gettext\Extractors\PhpCode; |
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use Gettext\Extractors\VueJs; |
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use Gettext\Translations; |
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use League\Flysystem\Adapter\Local; |
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use League\Flysystem\Filesystem; |
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use League\Flysystem\Plugin\ListFiles; |
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use Printful\GettextCms\Exceptions\GettextCmsException; |
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use Printful\GettextCms\Exceptions\InvalidPathException; |
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use Printful\GettextCms\Exceptions\UnknownExtractorException; |
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use Printful\GettextCms\Structures\ScanItem; |
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class MessageExtractor |
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{ |
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const EXTRACTORS = [ |
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'js' => JsCode::class, |
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'vue' => VueJs::class, |
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'php' => PhpCode::class, |
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]; |
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/** |
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* @param ScanItem[] $items |
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* @param bool $defaultDomain Should we scan for translations in default domain (no domain messages) |
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* @param array $otherDomains List of domains we should search (excluding the default domain |
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* @return Translations[] List of translation files for each domain we wanted to extract |
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* @throws GettextCmsException |
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*/ |
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public function extract(array $items, bool $defaultDomain = true, array $otherDomains = []) |
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{ |
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$pathnames = $this->resolvePathnames($items); |
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if ($defaultDomain) { |
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// If we search for default domain, add an empty domain string |
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$otherDomains[] = ''; |
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} |
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$translations = []; |
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foreach ($otherDomains as $domain) { |
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$translations[] = $this->extractForDomain($domain, $pathnames); |
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} |
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return $translations; |
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} |
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/** |
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* @param string $domain |
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* @param array $pathnames |
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* @return Translations |
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* @throws UnknownExtractorException |
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*/ |
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private function extractForDomain($domain, array $pathnames) |
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{ |
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$translations = new Translations; |
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$translations->setDomain($domain); |
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foreach ($pathnames as $pathname) { |
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$this->extractFileMessages($pathname, $translations); |
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} |
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return $translations; |
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} |
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/** |
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* @param $pathname |
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* @param Translations $translations |
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* @throws UnknownExtractorException |
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*/ |
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private function extractFileMessages($pathname, Translations $translations) |
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{ |
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$extractor = $this->getExtractor($pathname); |
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$extractor::fromFile($pathname, $translations); |
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} |
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/** |
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* @param ScanItem[] $items |
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* @return array Pathnames to matching files |
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*/ |
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public function resolvePathnames(array $items): array |
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{ |
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return array_reduce($items, function (&$carry, ScanItem $item) { |
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$carry = array_merge($carry, $this->resolveSingleItemFiles($item)); |
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return $carry; |
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}, []); |
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} |
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/** |
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* Returns a list of files that match this item |
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* |
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* @param ScanItem $item |
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* @return array List of matching pathnames |
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* @throws InvalidPathException |
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*/ |
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private function resolveSingleItemFiles(ScanItem $item): array |
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{ |
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if (is_file($item->path)) { |
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return [$item->path]; |
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} |
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if (!is_dir($item->path)) { |
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throw new InvalidPathException('Path "' . $item->path . '" does not exist'); |
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} |
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return $this->resolveDirectoryFiles($item); |
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} |
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/** |
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* @param ScanItem $item |
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* @return string[] List of pathnames to files |
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*/ |
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private function resolveDirectoryFiles(ScanItem $item) |
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{ |
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$dir = realpath($item->path); |
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$adapter = new Local($dir); |
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$filesystem = new Filesystem($adapter); |
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$filesystem->addPlugin(new ListFiles); |
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$files = $filesystem->listFiles('', $item->recursive); |
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// If extensions are set, filter other files out |
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if ($item->extensions) { |
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$files = array_filter($files, function ($file) use ($item) { |
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return in_array($file['extension'], $item->extensions); |
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}); |
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} |
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return array_map(function ($file) use ($dir) { |
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return $dir . DIRECTORY_SEPARATOR . $file['path']; |
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}, $files); |
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} |
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/** |
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* @param string $pathname Full path to file |
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* @return Extractor |
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* @throws UnknownExtractorException |
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*/ |
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private function getExtractor($pathname) |
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{ |
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$extension = pathinfo($pathname, PATHINFO_EXTENSION); |
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if (isset(self::EXTRACTORS[$extension])) { |
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return self::EXTRACTORS[$extension]; |
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} |
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throw new UnknownExtractorException('Extractor is not know for file extension "' . $extension . '"'); |
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} |
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} |
printful /
php-gettext-cms
This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.
Consider making the comparison explicit by using
empty(..)or! empty(...)instead.