TranslationTrait.php
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<?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\Translation\MessageCatalogue;
use Symfony\Component\Translation\MessageCatalogueInterface;
use Symfony\Component\Translation\TranslatorBag;
/**
* @internal
*/
trait TranslationTrait
{
private function readLocalTranslations(array $locales, array $domains, array $transPaths): TranslatorBag
{
$bag = new TranslatorBag();
foreach ($locales as $locale) {
$catalogue = new MessageCatalogue($locale);
foreach ($transPaths as $path) {
$this->reader->read($path, $catalogue);
}
if ($domains) {
foreach ($domains as $domain) {
$bag->addCatalogue($this->filterCatalogue($catalogue, $domain));
}
} else {
$bag->addCatalogue($catalogue);
}
}
return $bag;
}
private function filterCatalogue(MessageCatalogue $catalogue, string $domain): MessageCatalogue
{
$filteredCatalogue = new MessageCatalogue($catalogue->getLocale());
// extract intl-icu messages only
$intlDomain = $domain.MessageCatalogueInterface::INTL_DOMAIN_SUFFIX;
if ($intlMessages = $catalogue->all($intlDomain)) {
$filteredCatalogue->add($intlMessages, $intlDomain);
}
// extract all messages and subtract intl-icu messages
if ($messages = array_diff($catalogue->all($domain), $intlMessages)) {
$filteredCatalogue->add($messages, $domain);
}
foreach ($catalogue->getResources() as $resource) {
$filteredCatalogue->addResource($resource);
}
if ($metadata = $catalogue->getMetadata('', $intlDomain)) {
foreach ($metadata as $k => $v) {
$filteredCatalogue->setMetadata($k, $v, $intlDomain);
}
}
if ($metadata = $catalogue->getMetadata('', $domain)) {
foreach ($metadata as $k => $v) {
$filteredCatalogue->setMetadata($k, $v, $domain);
}
}
return $filteredCatalogue;
}
}