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
12namespace Symfony\Component\Translation\Loader;
13
14use Symfony\Component\Config\Resource\FileResource;
15use Symfony\Component\Translation\Exception\InvalidResourceException;
16use Symfony\Component\Translation\Exception\NotFoundResourceException;
17use Symfony\Component\Translation\MessageCatalogue;
18
19/**
20 * IcuResFileLoader loads translations from a resource bundle.
21 *
22 * @author stealth35
23 */
24class IcuDatFileLoader extends IcuResFileLoader
25{
26    /**
27     * {@inheritdoc}
28     */
29    public function load($resource, $locale, $domain = 'messages')
30    {
31        if (!stream_is_local($resource.'.dat')) {
32            throw new InvalidResourceException(sprintf('This is not a local file "%s".', $resource));
33        }
34
35        if (!file_exists($resource.'.dat')) {
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(FileResource::class)) {
56            $catalogue->addResource(new FileResource($resource.'.dat'));
57        }
58
59        return $catalogue;
60    }
61}
62