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\Config\Resource\DirectoryResource; |
| 15 | use Symfony\Component\Translation\Exception\InvalidResourceException; |
| 16 | use Symfony\Component\Translation\Exception\NotFoundResourceException; |
| 17 | use Symfony\Component\Translation\MessageCatalogue; |
| 18 | |
| 19 | /** |
| 20 | * IcuResFileLoader loads translations from a resource bundle. |
| 21 | * |
| 22 | * @author stealth35 |
| 23 | */ |
| 24 | class IcuResFileLoader implements LoaderInterface |
| 25 | { |
| 26 | /** |
| 27 | * {@inheritdoc} |
| 28 | */ |
Matthias Andreas Benkard | 1ba5381 | 2022-12-27 17:32:58 +0100 | [diff] [blame^] | 29 | public function load(mixed $resource, string $locale, string $domain = 'messages'): MessageCatalogue |
Matthias Andreas Benkard | 7b2a3a1 | 2021-08-16 10:57:25 +0200 | [diff] [blame] | 30 | { |
| 31 | if (!stream_is_local($resource)) { |
| 32 | throw new InvalidResourceException(sprintf('This is not a local file "%s".', $resource)); |
| 33 | } |
| 34 | |
| 35 | if (!is_dir($resource)) { |
| 36 | throw new NotFoundResourceException(sprintf('File "%s" not found.', $resource)); |
| 37 | } |
| 38 | |
| 39 | try { |
| 40 | $rb = new \ResourceBundle($locale, $resource); |
| 41 | } catch (\Exception $e) { |
| 42 | $rb = null; |
| 43 | } |
| 44 | |
| 45 | if (!$rb) { |
| 46 | throw new InvalidResourceException(sprintf('Cannot load resource "%s".', $resource)); |
| 47 | } elseif (intl_is_failure($rb->getErrorCode())) { |
| 48 | throw new InvalidResourceException($rb->getErrorMessage(), $rb->getErrorCode()); |
| 49 | } |
| 50 | |
| 51 | $messages = $this->flatten($rb); |
| 52 | $catalogue = new MessageCatalogue($locale); |
| 53 | $catalogue->add($messages, $domain); |
| 54 | |
| 55 | if (class_exists(DirectoryResource::class)) { |
| 56 | $catalogue->addResource(new DirectoryResource($resource)); |
| 57 | } |
| 58 | |
| 59 | return $catalogue; |
| 60 | } |
| 61 | |
| 62 | /** |
| 63 | * Flattens an ResourceBundle. |
| 64 | * |
| 65 | * The scheme used is: |
| 66 | * key { key2 { key3 { "value" } } } |
| 67 | * Becomes: |
| 68 | * 'key.key2.key3' => 'value' |
| 69 | * |
| 70 | * This function takes an array by reference and will modify it |
| 71 | * |
| 72 | * @param \ResourceBundle $rb The ResourceBundle that will be flattened |
| 73 | * @param array $messages Used internally for recursive calls |
| 74 | * @param string $path Current path being parsed, used internally for recursive calls |
Matthias Andreas Benkard | 7b2a3a1 | 2021-08-16 10:57:25 +0200 | [diff] [blame] | 75 | */ |
Matthias Andreas Benkard | 1ba5381 | 2022-12-27 17:32:58 +0100 | [diff] [blame^] | 76 | protected function flatten(\ResourceBundle $rb, array &$messages = [], string $path = null): array |
Matthias Andreas Benkard | 7b2a3a1 | 2021-08-16 10:57:25 +0200 | [diff] [blame] | 77 | { |
| 78 | foreach ($rb as $key => $value) { |
| 79 | $nodePath = $path ? $path.'.'.$key : $key; |
| 80 | if ($value instanceof \ResourceBundle) { |
| 81 | $this->flatten($value, $messages, $nodePath); |
| 82 | } else { |
| 83 | $messages[$nodePath] = $value; |
| 84 | } |
| 85 | } |
| 86 | |
| 87 | return $messages; |
| 88 | } |
| 89 | } |