296 lines
10 KiB
PHP
296 lines
10 KiB
PHP
<?php
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namespace MailPoetVendor\Symfony\Component\Translation;
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if (!defined('ABSPATH')) exit;
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use MailPoetVendor\Symfony\Component\Config\ConfigCacheFactory;
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use MailPoetVendor\Symfony\Component\Config\ConfigCacheFactoryInterface;
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use MailPoetVendor\Symfony\Component\Config\ConfigCacheInterface;
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use MailPoetVendor\Symfony\Component\Translation\Exception\InvalidArgumentException;
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use MailPoetVendor\Symfony\Component\Translation\Exception\NotFoundResourceException;
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use MailPoetVendor\Symfony\Component\Translation\Exception\RuntimeException;
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use MailPoetVendor\Symfony\Component\Translation\Formatter\IntlFormatterInterface;
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use MailPoetVendor\Symfony\Component\Translation\Formatter\MessageFormatter;
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use MailPoetVendor\Symfony\Component\Translation\Formatter\MessageFormatterInterface;
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use MailPoetVendor\Symfony\Component\Translation\Loader\LoaderInterface;
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use MailPoetVendor\Symfony\Contracts\Translation\LocaleAwareInterface;
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use MailPoetVendor\Symfony\Contracts\Translation\TranslatorInterface;
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// Help opcache.preload discover always-needed symbols
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\class_exists(MessageCatalogue::class);
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class Translator implements TranslatorInterface, TranslatorBagInterface, LocaleAwareInterface
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{
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protected $catalogues = [];
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private $locale;
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private $fallbackLocales = [];
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private $loaders = [];
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private $resources = [];
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private $formatter;
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private $cacheDir;
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private $debug;
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private $cacheVary;
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private $configCacheFactory;
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private $parentLocales;
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private $hasIntlFormatter;
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public function __construct(string $locale, ?MessageFormatterInterface $formatter = null, ?string $cacheDir = null, bool $debug = \false, array $cacheVary = [])
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{
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$this->setLocale($locale);
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if (null === $formatter) {
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$formatter = new MessageFormatter();
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}
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$this->formatter = $formatter;
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$this->cacheDir = $cacheDir;
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$this->debug = $debug;
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$this->cacheVary = $cacheVary;
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$this->hasIntlFormatter = $formatter instanceof IntlFormatterInterface;
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}
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public function setConfigCacheFactory(ConfigCacheFactoryInterface $configCacheFactory)
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{
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$this->configCacheFactory = $configCacheFactory;
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}
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public function addLoader(string $format, LoaderInterface $loader)
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{
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$this->loaders[$format] = $loader;
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}
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public function addResource(string $format, $resource, string $locale, ?string $domain = null)
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{
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if (null === $domain) {
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$domain = 'messages';
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}
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$this->assertValidLocale($locale);
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$locale ?: ($locale = \class_exists(\Locale::class) ? \Locale::getDefault() : 'en');
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$this->resources[$locale][] = [$format, $resource, $domain];
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if (\in_array($locale, $this->fallbackLocales)) {
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$this->catalogues = [];
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} else {
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unset($this->catalogues[$locale]);
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}
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}
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public function setLocale(string $locale)
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{
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$this->assertValidLocale($locale);
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$this->locale = $locale;
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}
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public function getLocale()
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{
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return $this->locale ?: (\class_exists(\Locale::class) ? \Locale::getDefault() : 'en');
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}
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public function setFallbackLocales(array $locales)
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{
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// needed as the fallback locales are linked to the already loaded catalogues
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$this->catalogues = [];
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foreach ($locales as $locale) {
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$this->assertValidLocale($locale);
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}
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$this->fallbackLocales = $this->cacheVary['fallback_locales'] = $locales;
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}
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public function getFallbackLocales() : array
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{
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return $this->fallbackLocales;
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}
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public function trans(?string $id, array $parameters = [], ?string $domain = null, ?string $locale = null)
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{
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if (null === $id || '' === $id) {
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return '';
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}
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if (null === $domain) {
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$domain = 'messages';
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}
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$catalogue = $this->getCatalogue($locale);
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$locale = $catalogue->getLocale();
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while (!$catalogue->defines($id, $domain)) {
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if ($cat = $catalogue->getFallbackCatalogue()) {
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$catalogue = $cat;
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$locale = $catalogue->getLocale();
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} else {
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break;
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}
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}
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$len = \strlen(MessageCatalogue::INTL_DOMAIN_SUFFIX);
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if ($this->hasIntlFormatter && ($catalogue->defines($id, $domain . MessageCatalogue::INTL_DOMAIN_SUFFIX) || \strlen($domain) > $len && 0 === \substr_compare($domain, MessageCatalogue::INTL_DOMAIN_SUFFIX, -$len, $len))) {
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return $this->formatter->formatIntl($catalogue->get($id, $domain), $locale, $parameters);
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}
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return $this->formatter->format($catalogue->get($id, $domain), $locale, $parameters);
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}
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public function getCatalogue(?string $locale = null)
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{
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if (!$locale) {
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$locale = $this->getLocale();
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} else {
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$this->assertValidLocale($locale);
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}
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if (!isset($this->catalogues[$locale])) {
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$this->loadCatalogue($locale);
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}
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return $this->catalogues[$locale];
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}
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public function getCatalogues() : array
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{
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return \array_values($this->catalogues);
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}
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protected function getLoaders()
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{
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return $this->loaders;
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}
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protected function loadCatalogue(string $locale)
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{
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if (null === $this->cacheDir) {
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$this->initializeCatalogue($locale);
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} else {
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$this->initializeCacheCatalogue($locale);
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}
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}
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protected function initializeCatalogue(string $locale)
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{
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$this->assertValidLocale($locale);
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try {
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$this->doLoadCatalogue($locale);
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} catch (NotFoundResourceException $e) {
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if (!$this->computeFallbackLocales($locale)) {
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throw $e;
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}
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}
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$this->loadFallbackCatalogues($locale);
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}
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private function initializeCacheCatalogue(string $locale) : void
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{
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if (isset($this->catalogues[$locale])) {
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return;
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}
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$this->assertValidLocale($locale);
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$cache = $this->getConfigCacheFactory()->cache($this->getCatalogueCachePath($locale), function (ConfigCacheInterface $cache) use($locale) {
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$this->dumpCatalogue($locale, $cache);
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});
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if (isset($this->catalogues[$locale])) {
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return;
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}
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$this->catalogues[$locale] = (include $cache->getPath());
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}
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private function dumpCatalogue(string $locale, ConfigCacheInterface $cache) : void
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{
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$this->initializeCatalogue($locale);
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$fallbackContent = $this->getFallbackContent($this->catalogues[$locale]);
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$content = \sprintf(<<<EOF
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<?php
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use Symfony\\Component\\Translation\\MessageCatalogue;
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\$catalogue = new MessageCatalogue('%s', %s);
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%s
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return \$catalogue;
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EOF
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, $locale, \var_export($this->getAllMessages($this->catalogues[$locale]), \true), $fallbackContent);
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$cache->write($content, $this->catalogues[$locale]->getResources());
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}
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private function getFallbackContent(MessageCatalogue $catalogue) : string
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{
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$fallbackContent = '';
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$current = '';
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$replacementPattern = '/[^a-z0-9_]/i';
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$fallbackCatalogue = $catalogue->getFallbackCatalogue();
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while ($fallbackCatalogue) {
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$fallback = $fallbackCatalogue->getLocale();
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$fallbackSuffix = \ucfirst(\preg_replace($replacementPattern, '_', $fallback));
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$currentSuffix = \ucfirst(\preg_replace($replacementPattern, '_', $current));
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$fallbackContent .= \sprintf(<<<'EOF'
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$catalogue%s = new MessageCatalogue('%s', %s);
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$catalogue%s->addFallbackCatalogue($catalogue%s);
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EOF
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, $fallbackSuffix, $fallback, \var_export($this->getAllMessages($fallbackCatalogue), \true), $currentSuffix, $fallbackSuffix);
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$current = $fallbackCatalogue->getLocale();
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$fallbackCatalogue = $fallbackCatalogue->getFallbackCatalogue();
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}
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return $fallbackContent;
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}
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private function getCatalogueCachePath(string $locale) : string
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{
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return $this->cacheDir . '/catalogue.' . $locale . '.' . \strtr(\substr(\base64_encode(\hash('sha256', \serialize($this->cacheVary), \true)), 0, 7), '/', '_') . '.php';
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}
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protected function doLoadCatalogue(string $locale) : void
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{
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$this->catalogues[$locale] = new MessageCatalogue($locale);
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if (isset($this->resources[$locale])) {
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foreach ($this->resources[$locale] as $resource) {
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if (!isset($this->loaders[$resource[0]])) {
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if (\is_string($resource[1])) {
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throw new RuntimeException(\sprintf('No loader is registered for the "%s" format when loading the "%s" resource.', $resource[0], $resource[1]));
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}
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throw new RuntimeException(\sprintf('No loader is registered for the "%s" format.', $resource[0]));
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}
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$this->catalogues[$locale]->addCatalogue($this->loaders[$resource[0]]->load($resource[1], $locale, $resource[2]));
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}
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}
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}
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private function loadFallbackCatalogues(string $locale) : void
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{
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$current = $this->catalogues[$locale];
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foreach ($this->computeFallbackLocales($locale) as $fallback) {
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if (!isset($this->catalogues[$fallback])) {
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$this->initializeCatalogue($fallback);
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}
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$fallbackCatalogue = new MessageCatalogue($fallback, $this->getAllMessages($this->catalogues[$fallback]));
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foreach ($this->catalogues[$fallback]->getResources() as $resource) {
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$fallbackCatalogue->addResource($resource);
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}
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$current->addFallbackCatalogue($fallbackCatalogue);
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$current = $fallbackCatalogue;
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}
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}
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protected function computeFallbackLocales(string $locale)
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{
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if (null === $this->parentLocales) {
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$this->parentLocales = \json_decode(\file_get_contents(__DIR__ . '/Resources/data/parents.json'), \true);
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}
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$originLocale = $locale;
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$locales = [];
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while ($locale) {
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$parent = $this->parentLocales[$locale] ?? null;
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if ($parent) {
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$locale = 'root' !== $parent ? $parent : null;
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} elseif (\function_exists('locale_parse')) {
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$localeSubTags = \locale_parse($locale);
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$locale = null;
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if (1 < \count($localeSubTags)) {
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\array_pop($localeSubTags);
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$locale = \locale_compose($localeSubTags) ?: null;
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}
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} elseif ($i = \strrpos($locale, '_') ?: \strrpos($locale, '-')) {
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$locale = \substr($locale, 0, $i);
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} else {
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$locale = null;
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}
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if (null !== $locale) {
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$locales[] = $locale;
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}
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}
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foreach ($this->fallbackLocales as $fallback) {
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if ($fallback === $originLocale) {
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continue;
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}
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$locales[] = $fallback;
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}
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return \array_unique($locales);
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}
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protected function assertValidLocale(string $locale)
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{
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if (!\preg_match('/^[a-z0-9@_\\.\\-]*$/i', $locale)) {
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throw new InvalidArgumentException(\sprintf('Invalid "%s" locale.', $locale));
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}
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}
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private function getConfigCacheFactory() : ConfigCacheFactoryInterface
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{
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if (!$this->configCacheFactory) {
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$this->configCacheFactory = new ConfigCacheFactory($this->debug);
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}
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return $this->configCacheFactory;
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}
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private function getAllMessages(MessageCatalogueInterface $catalogue) : array
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{
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$allMessages = [];
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foreach ($catalogue->all() as $domain => $messages) {
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if ($intlMessages = $catalogue->all($domain . MessageCatalogue::INTL_DOMAIN_SUFFIX)) {
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$allMessages[$domain . MessageCatalogue::INTL_DOMAIN_SUFFIX] = $intlMessages;
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$messages = \array_diff_key($messages, $intlMessages);
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}
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if ($messages) {
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$allMessages[$domain] = $messages;
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}
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}
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return $allMessages;
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}
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}
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