<?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\Loader; use Symfony\Component\Translation\MessageCatalogue; /** * ArrayLoader loads translations from a PHP array. * * @author Fabien Potencier <fabien@symfony.com> */ class ArrayLoader implements LoaderInterface { /** * {@inheritdoc} */ public function load($resource, string $locale, string $domain = 'messages') { $resource = $this->flatten($resource); $catalogue = new MessageCatalogue($locale); $catalogue->add($resource, $domain); return $catalogue; } /** * Flattens an nested array of translations. * * The scheme used is: * 'key' => ['key2' => ['key3' => 'value']] * Becomes: * 'key.key2.key3' => 'value' */ private function flatten(array $messages): array { $result = []; foreach ($messages as $key => $value) { if (\is_array($value)) { foreach ($this->flatten($value) as $k => $v) { $result[$key.'.'.$k] = $v; } } else { $result[$key] = $value; } } return $result; } }