| <?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\Config\Resource\DirectoryResource; |
| use Symfony\Component\Translation\Exception\InvalidResourceException; |
| use Symfony\Component\Translation\Exception\NotFoundResourceException; |
| use Symfony\Component\Translation\MessageCatalogue; |
| |
| /** |
| * IcuResFileLoader loads translations from a resource bundle. |
| * |
| * @author stealth35 |
| */ |
| class IcuResFileLoader implements LoaderInterface |
| { |
| /** |
| * {@inheritdoc} |
| */ |
| public function load($resource, string $locale, string $domain = 'messages') |
| { |
| if (!stream_is_local($resource)) { |
| throw new InvalidResourceException(sprintf('This is not a local file "%s".', $resource)); |
| } |
| |
| if (!is_dir($resource)) { |
| throw new NotFoundResourceException(sprintf('File "%s" not found.', $resource)); |
| } |
| |
| try { |
| $rb = new \ResourceBundle($locale, $resource); |
| } catch (\Exception $e) { |
| $rb = null; |
| } |
| |
| if (!$rb) { |
| throw new InvalidResourceException(sprintf('Cannot load resource "%s".', $resource)); |
| } elseif (intl_is_failure($rb->getErrorCode())) { |
| throw new InvalidResourceException($rb->getErrorMessage(), $rb->getErrorCode()); |
| } |
| |
| $messages = $this->flatten($rb); |
| $catalogue = new MessageCatalogue($locale); |
| $catalogue->add($messages, $domain); |
| |
| if (class_exists(DirectoryResource::class)) { |
| $catalogue->addResource(new DirectoryResource($resource)); |
| } |
| |
| return $catalogue; |
| } |
| |
| /** |
| * Flattens an ResourceBundle. |
| * |
| * The scheme used is: |
| * key { key2 { key3 { "value" } } } |
| * Becomes: |
| * 'key.key2.key3' => 'value' |
| * |
| * This function takes an array by reference and will modify it |
| * |
| * @param \ResourceBundle $rb The ResourceBundle that will be flattened |
| * @param array $messages Used internally for recursive calls |
| * @param string $path Current path being parsed, used internally for recursive calls |
| * |
| * @return array the flattened ResourceBundle |
| */ |
| protected function flatten(\ResourceBundle $rb, array &$messages = [], string $path = null) |
| { |
| foreach ($rb as $key => $value) { |
| $nodePath = $path ? $path.'.'.$key : $key; |
| if ($value instanceof \ResourceBundle) { |
| $this->flatten($value, $messages, $nodePath); |
| } else { |
| $messages[$nodePath] = $value; |
| } |
| } |
| |
| return $messages; |
| } |
| } |