Mercurial > hg > isophonics-drupal-site
comparison vendor/symfony/translation/Loader/IcuResFileLoader.php @ 0:4c8ae668cc8c
Initial import (non-working)
author | Chris Cannam |
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date | Wed, 29 Nov 2017 16:09:58 +0000 |
parents | |
children | 1fec387a4317 |
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-1:000000000000 | 0:4c8ae668cc8c |
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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 use Symfony\Component\Translation\Exception\InvalidResourceException; | |
16 use Symfony\Component\Translation\Exception\NotFoundResourceException; | |
17 use Symfony\Component\Config\Resource\DirectoryResource; | |
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 */ | |
29 public function load($resource, $locale, $domain = 'messages') | |
30 { | |
31 if (!stream_is_local($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 // HHVM compatibility: constructor throws on invalid resource | |
43 $rb = null; | |
44 } | |
45 | |
46 if (!$rb) { | |
47 throw new InvalidResourceException(sprintf('Cannot load resource "%s"', $resource)); | |
48 } elseif (intl_is_failure($rb->getErrorCode())) { | |
49 throw new InvalidResourceException($rb->getErrorMessage(), $rb->getErrorCode()); | |
50 } | |
51 | |
52 $messages = $this->flatten($rb); | |
53 $catalogue = new MessageCatalogue($locale); | |
54 $catalogue->add($messages, $domain); | |
55 | |
56 if (class_exists('Symfony\Component\Config\Resource\DirectoryResource')) { | |
57 $catalogue->addResource(new DirectoryResource($resource)); | |
58 } | |
59 | |
60 return $catalogue; | |
61 } | |
62 | |
63 /** | |
64 * Flattens an ResourceBundle. | |
65 * | |
66 * The scheme used is: | |
67 * key { key2 { key3 { "value" } } } | |
68 * Becomes: | |
69 * 'key.key2.key3' => 'value' | |
70 * | |
71 * This function takes an array by reference and will modify it | |
72 * | |
73 * @param \ResourceBundle $rb the ResourceBundle that will be flattened | |
74 * @param array $messages used internally for recursive calls | |
75 * @param string $path current path being parsed, used internally for recursive calls | |
76 * | |
77 * @return array the flattened ResourceBundle | |
78 */ | |
79 protected function flatten(\ResourceBundle $rb, array &$messages = array(), $path = null) | |
80 { | |
81 foreach ($rb as $key => $value) { | |
82 $nodePath = $path ? $path.'.'.$key : $key; | |
83 if ($value instanceof \ResourceBundle) { | |
84 $this->flatten($value, $messages, $nodePath); | |
85 } else { | |
86 $messages[$nodePath] = $value; | |
87 } | |
88 } | |
89 | |
90 return $messages; | |
91 } | |
92 } |