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Direktori : /proc/self/root/home2/selectio/www/limpiar.in.net/vendor/symfony/translation/ |
Current File : //proc/self/root/home2/selectio/www/limpiar.in.net/vendor/symfony/translation/Translator.php |
<?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; use Symfony\Component\Config\ConfigCacheFactory; use Symfony\Component\Config\ConfigCacheFactoryInterface; use Symfony\Component\Config\ConfigCacheInterface; use Symfony\Component\Translation\Exception\InvalidArgumentException; use Symfony\Component\Translation\Exception\NotFoundResourceException; use Symfony\Component\Translation\Exception\RuntimeException; use Symfony\Component\Translation\Formatter\IntlFormatterInterface; use Symfony\Component\Translation\Formatter\MessageFormatter; use Symfony\Component\Translation\Formatter\MessageFormatterInterface; use Symfony\Component\Translation\Loader\LoaderInterface; use Symfony\Contracts\Translation\LocaleAwareInterface; use Symfony\Contracts\Translation\TranslatorInterface; // Help opcache.preload discover always-needed symbols class_exists(MessageCatalogue::class); /** * @author Fabien Potencier <fabien@symfony.com> */ class Translator implements TranslatorInterface, TranslatorBagInterface, LocaleAwareInterface { /** * @var MessageCatalogueInterface[] */ protected $catalogues = []; private string $locale; /** * @var string[] */ private array $fallbackLocales = []; /** * @var LoaderInterface[] */ private array $loaders = []; private array $resources = []; private $formatter; private ?string $cacheDir; private bool $debug; private array $cacheVary; private $configCacheFactory; private array $parentLocales; private bool $hasIntlFormatter; /** * @throws InvalidArgumentException If a locale contains invalid characters */ public function __construct(string $locale, MessageFormatterInterface $formatter = null, string $cacheDir = null, bool $debug = false, array $cacheVary = []) { $this->setLocale($locale); if (null === $formatter) { $formatter = new MessageFormatter(); } $this->formatter = $formatter; $this->cacheDir = $cacheDir; $this->debug = $debug; $this->cacheVary = $cacheVary; $this->hasIntlFormatter = $formatter instanceof IntlFormatterInterface; } public function setConfigCacheFactory(ConfigCacheFactoryInterface $configCacheFactory) { $this->configCacheFactory = $configCacheFactory; } /** * Adds a Loader. * * @param string $format The name of the loader (@see addResource()) */ public function addLoader(string $format, LoaderInterface $loader) { $this->loaders[$format] = $loader; } /** * Adds a Resource. * * @param string $format The name of the loader (@see addLoader()) * @param mixed $resource The resource name * * @throws InvalidArgumentException If the locale contains invalid characters */ public function addResource(string $format, mixed $resource, string $locale, string $domain = null) { if (null === $domain) { $domain = 'messages'; } $this->assertValidLocale($locale); $locale ?: $locale = class_exists(\Locale::class) ? \Locale::getDefault() : 'en'; $this->resources[$locale][] = [$format, $resource, $domain]; if (\in_array($locale, $this->fallbackLocales)) { $this->catalogues = []; } else { unset($this->catalogues[$locale]); } } /** * {@inheritdoc} */ public function setLocale(string $locale) { $this->assertValidLocale($locale); $this->locale = $locale; } /** * {@inheritdoc} */ public function getLocale(): string { return $this->locale ?: (class_exists(\Locale::class) ? \Locale::getDefault() : 'en'); } /** * Sets the fallback locales. * * @param string[] $locales * * @throws InvalidArgumentException If a locale contains invalid characters */ public function setFallbackLocales(array $locales) { // needed as the fallback locales are linked to the already loaded catalogues $this->catalogues = []; foreach ($locales as $locale) { $this->assertValidLocale($locale); } $this->fallbackLocales = $this->cacheVary['fallback_locales'] = $locales; } /** * Gets the fallback locales. * * @internal */ public function getFallbackLocales(): array { return $this->fallbackLocales; } /** * {@inheritdoc} */ public function trans(?string $id, array $parameters = [], string $domain = null, string $locale = null): string { if (null === $id || '' === $id) { return ''; } if (null === $domain) { $domain = 'messages'; } $catalogue = $this->getCatalogue($locale); $locale = $catalogue->getLocale(); while (!$catalogue->defines($id, $domain)) { if ($cat = $catalogue->getFallbackCatalogue()) { $catalogue = $cat; $locale = $catalogue->getLocale(); } else { break; } } $len = \strlen(MessageCatalogue::INTL_DOMAIN_SUFFIX); if ($this->hasIntlFormatter && ($catalogue->defines($id, $domain.MessageCatalogue::INTL_DOMAIN_SUFFIX) || (\strlen($domain) > $len && 0 === substr_compare($domain, MessageCatalogue::INTL_DOMAIN_SUFFIX, -$len, $len))) ) { return $this->formatter->formatIntl($catalogue->get($id, $domain), $locale, $parameters); } return $this->formatter->format($catalogue->get($id, $domain), $locale, $parameters); } /** * {@inheritdoc} */ public function getCatalogue(string $locale = null): MessageCatalogueInterface { if (!$locale) { $locale = $this->getLocale(); } else { $this->assertValidLocale($locale); } if (!isset($this->catalogues[$locale])) { $this->loadCatalogue($locale); } return $this->catalogues[$locale]; } /** * {@inheritdoc} */ public function getCatalogues(): array { return array_values($this->catalogues); } /** * Gets the loaders. * * @return LoaderInterface[] */ protected function getLoaders(): array { return $this->loaders; } protected function loadCatalogue(string $locale) { if (null === $this->cacheDir) { $this->initializeCatalogue($locale); } else { $this->initializeCacheCatalogue($locale); } } protected function initializeCatalogue(string $locale) { $this->assertValidLocale($locale); try { $this->doLoadCatalogue($locale); } catch (NotFoundResourceException $e) { if (!$this->computeFallbackLocales($locale)) { throw $e; } } $this->loadFallbackCatalogues($locale); } private function initializeCacheCatalogue(string $locale): void { if (isset($this->catalogues[$locale])) { /* Catalogue already initialized. */ return; } $this->assertValidLocale($locale); $cache = $this->getConfigCacheFactory()->cache($this->getCatalogueCachePath($locale), function (ConfigCacheInterface $cache) use ($locale) { $this->dumpCatalogue($locale, $cache); } ); if (isset($this->catalogues[$locale])) { /* Catalogue has been initialized as it was written out to cache. */ return; } /* Read catalogue from cache. */ $this->catalogues[$locale] = include $cache->getPath(); } private function dumpCatalogue(string $locale, ConfigCacheInterface $cache): void { $this->initializeCatalogue($locale); $fallbackContent = $this->getFallbackContent($this->catalogues[$locale]); $content = sprintf(<<<EOF <?php use Symfony\Component\Translation\MessageCatalogue; \$catalogue = new MessageCatalogue('%s', %s); %s return \$catalogue; EOF , $locale, var_export($this->getAllMessages($this->catalogues[$locale]), true), $fallbackContent ); $cache->write($content, $this->catalogues[$locale]->getResources()); } private function getFallbackContent(MessageCatalogue $catalogue): string { $fallbackContent = ''; $current = ''; $replacementPattern = '/[^a-z0-9_]/i'; $fallbackCatalogue = $catalogue->getFallbackCatalogue(); while ($fallbackCatalogue) { $fallback = $fallbackCatalogue->getLocale(); $fallbackSuffix = ucfirst(preg_replace($replacementPattern, '_', $fallback)); $currentSuffix = ucfirst(preg_replace($replacementPattern, '_', $current)); $fallbackContent .= sprintf(<<<'EOF' $catalogue%s = new MessageCatalogue('%s', %s); $catalogue%s->addFallbackCatalogue($catalogue%s); EOF , $fallbackSuffix, $fallback, var_export($this->getAllMessages($fallbackCatalogue), true), $currentSuffix, $fallbackSuffix ); $current = $fallbackCatalogue->getLocale(); $fallbackCatalogue = $fallbackCatalogue->getFallbackCatalogue(); } return $fallbackContent; } private function getCatalogueCachePath(string $locale): string { return $this->cacheDir.'/catalogue.'.$locale.'.'.strtr(substr(base64_encode(hash('sha256', serialize($this->cacheVary), true)), 0, 7), '/', '_').'.php'; } /** * @internal */ protected function doLoadCatalogue(string $locale): void { $this->catalogues[$locale] = new MessageCatalogue($locale); if (isset($this->resources[$locale])) { foreach ($this->resources[$locale] as $resource) { if (!isset($this->loaders[$resource[0]])) { if (\is_string($resource[1])) { throw new RuntimeException(sprintf('No loader is registered for the "%s" format when loading the "%s" resource.', $resource[0], $resource[1])); } throw new RuntimeException(sprintf('No loader is registered for the "%s" format.', $resource[0])); } $this->catalogues[$locale]->addCatalogue($this->loaders[$resource[0]]->load($resource[1], $locale, $resource[2])); } } } private function loadFallbackCatalogues(string $locale): void { $current = $this->catalogues[$locale]; foreach ($this->computeFallbackLocales($locale) as $fallback) { if (!isset($this->catalogues[$fallback])) { $this->initializeCatalogue($fallback); } $fallbackCatalogue = new MessageCatalogue($fallback, $this->getAllMessages($this->catalogues[$fallback])); foreach ($this->catalogues[$fallback]->getResources() as $resource) { $fallbackCatalogue->addResource($resource); } $current->addFallbackCatalogue($fallbackCatalogue); $current = $fallbackCatalogue; } } protected function computeFallbackLocales(string $locale) { $this->parentLocales ??= json_decode(file_get_contents(__DIR__.'/Resources/data/parents.json'), true); $originLocale = $locale; $locales = []; while ($locale) { $parent = $this->parentLocales[$locale] ?? null; if ($parent) { $locale = 'root' !== $parent ? $parent : null; } elseif (\function_exists('locale_parse')) { $localeSubTags = locale_parse($locale); $locale = null; if (1 < \count($localeSubTags)) { array_pop($localeSubTags); $locale = locale_compose($localeSubTags) ?: null; } } elseif ($i = strrpos($locale, '_') ?: strrpos($locale, '-')) { $locale = substr($locale, 0, $i); } else { $locale = null; } if (null !== $locale) { $locales[] = $locale; } } foreach ($this->fallbackLocales as $fallback) { if ($fallback === $originLocale) { continue; } $locales[] = $fallback; } return array_unique($locales); } /** * Asserts that the locale is valid, throws an Exception if not. * * @throws InvalidArgumentException If the locale contains invalid characters */ protected function assertValidLocale(string $locale) { if (!preg_match('/^[a-z0-9@_\\.\\-]*$/i', $locale)) { throw new InvalidArgumentException(sprintf('Invalid "%s" locale.', $locale)); } } /** * Provides the ConfigCache factory implementation, falling back to a * default implementation if necessary. */ private function getConfigCacheFactory(): ConfigCacheFactoryInterface { $this->configCacheFactory ??= new ConfigCacheFactory($this->debug); return $this->configCacheFactory; } private function getAllMessages(MessageCatalogueInterface $catalogue): array { $allMessages = []; foreach ($catalogue->all() as $domain => $messages) { if ($intlMessages = $catalogue->all($domain.MessageCatalogue::INTL_DOMAIN_SUFFIX)) { $allMessages[$domain.MessageCatalogue::INTL_DOMAIN_SUFFIX] = $intlMessages; $messages = array_diff_key($messages, $intlMessages); } if ($messages) { $allMessages[$domain] = $messages; } } return $allMessages; } }