1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
<?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\Translation\MessageCatalogue;
/** * ArrayLoader loads translations from a PHP array. * * @author Fabien Potencier <fabien@symfony.com> */ class ArrayLoader implements LoaderInterface { /** * {@inheritdoc} */ public function load($resource, $locale, $domain = 'messages') { $this->flatten($resource); $catalogue = new MessageCatalogue($locale); $catalogue->add($resource, $domain);
return $catalogue; }
/** * Flattens an nested array of translations. * * The scheme used is: * 'key' => ['key2' => ['key3' => 'value']] * Becomes: * 'key.key2.key3' => 'value' * * This function takes an array by reference and will modify it * * @param array &$messages The array that will be flattened * @param array $subnode Current subnode being parsed, used internally for recursive calls * @param string $path Current path being parsed, used internally for recursive calls */ private function flatten(array &$messages, array $subnode = null, $path = null) { if (null === $subnode) { $subnode = &$messages; } foreach ($subnode as $key => $value) { if (\is_array($value)) { $nodePath = $path ? $path.'.'.$key : $key; $this->flatten($messages, $value, $nodePath); if (null === $path) { unset($messages[$key]); } } elseif (null !== $path) { $messages[$path.'.'.$key] = $value; } } } }
|