Matthias Andreas Benkard | 7b2a3a1 | 2021-08-16 10:57:25 +0200 | [diff] [blame^] | 1 | <?php |
| 2 | |
| 3 | /* |
| 4 | * This file is part of the Symfony package. |
| 5 | * |
| 6 | * (c) Fabien Potencier <fabien@symfony.com> |
| 7 | * |
| 8 | * For the full copyright and license information, please view the LICENSE |
| 9 | * file that was distributed with this source code. |
| 10 | */ |
| 11 | |
| 12 | namespace Symfony\Component\Translation\Loader; |
| 13 | |
| 14 | use Symfony\Component\Translation\MessageCatalogue; |
| 15 | |
| 16 | /** |
| 17 | * ArrayLoader loads translations from a PHP array. |
| 18 | * |
| 19 | * @author Fabien Potencier <fabien@symfony.com> |
| 20 | */ |
| 21 | class ArrayLoader implements LoaderInterface |
| 22 | { |
| 23 | /** |
| 24 | * {@inheritdoc} |
| 25 | */ |
| 26 | public function load($resource, string $locale, string $domain = 'messages') |
| 27 | { |
| 28 | $resource = $this->flatten($resource); |
| 29 | $catalogue = new MessageCatalogue($locale); |
| 30 | $catalogue->add($resource, $domain); |
| 31 | |
| 32 | return $catalogue; |
| 33 | } |
| 34 | |
| 35 | /** |
| 36 | * Flattens an nested array of translations. |
| 37 | * |
| 38 | * The scheme used is: |
| 39 | * 'key' => ['key2' => ['key3' => 'value']] |
| 40 | * Becomes: |
| 41 | * 'key.key2.key3' => 'value' |
| 42 | */ |
| 43 | private function flatten(array $messages): array |
| 44 | { |
| 45 | $result = []; |
| 46 | foreach ($messages as $key => $value) { |
| 47 | if (\is_array($value)) { |
| 48 | foreach ($this->flatten($value) as $k => $v) { |
| 49 | $result[$key.'.'.$k] = $v; |
| 50 | } |
| 51 | } else { |
| 52 | $result[$key] = $value; |
| 53 | } |
| 54 | } |
| 55 | |
| 56 | return $result; |
| 57 | } |
| 58 | } |