comparison vendor/symfony/translation/Dumper/IcuResFileDumper.php @ 0:4c8ae668cc8c

Initial import (non-working)
author Chris Cannam
date Wed, 29 Nov 2017 16:09:58 +0000
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children 7a779792577d
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-1:000000000000 0:4c8ae668cc8c
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\Dumper;
13
14 use Symfony\Component\Translation\MessageCatalogue;
15
16 /**
17 * IcuResDumper generates an ICU ResourceBundle formatted string representation of a message catalogue.
18 *
19 * @author Stealth35
20 */
21 class IcuResFileDumper extends FileDumper
22 {
23 /**
24 * {@inheritdoc}
25 */
26 protected $relativePathTemplate = '%domain%/%locale%.%extension%';
27
28 /**
29 * {@inheritdoc}
30 */
31 public function formatCatalogue(MessageCatalogue $messages, $domain, array $options = array())
32 {
33 $data = $indexes = $resources = '';
34
35 foreach ($messages->all($domain) as $source => $target) {
36 $indexes .= pack('v', strlen($data) + 28);
37 $data .= $source."\0";
38 }
39
40 $data .= $this->writePadding($data);
41
42 $keyTop = $this->getPosition($data);
43
44 foreach ($messages->all($domain) as $source => $target) {
45 $resources .= pack('V', $this->getPosition($data));
46
47 $data .= pack('V', strlen($target))
48 .mb_convert_encoding($target."\0", 'UTF-16LE', 'UTF-8')
49 .$this->writePadding($data)
50 ;
51 }
52
53 $resOffset = $this->getPosition($data);
54
55 $data .= pack('v', count($messages))
56 .$indexes
57 .$this->writePadding($data)
58 .$resources
59 ;
60
61 $bundleTop = $this->getPosition($data);
62
63 $root = pack('V7',
64 $resOffset + (2 << 28), // Resource Offset + Resource Type
65 6, // Index length
66 $keyTop, // Index keys top
67 $bundleTop, // Index resources top
68 $bundleTop, // Index bundle top
69 count($messages), // Index max table length
70 0 // Index attributes
71 );
72
73 $header = pack('vC2v4C12@32',
74 32, // Header size
75 0xDA, 0x27, // Magic number 1 and 2
76 20, 0, 0, 2, // Rest of the header, ..., Size of a char
77 0x52, 0x65, 0x73, 0x42, // Data format identifier
78 1, 2, 0, 0, // Data version
79 1, 4, 0, 0 // Unicode version
80 );
81
82 return $header.$root.$data;
83 }
84
85 private function writePadding($data)
86 {
87 $padding = strlen($data) % 4;
88
89 if ($padding) {
90 return str_repeat("\xAA", 4 - $padding);
91 }
92 }
93
94 private function getPosition($data)
95 {
96 return (strlen($data) + 28) / 4;
97 }
98
99 /**
100 * {@inheritdoc}
101 */
102 protected function getExtension()
103 {
104 return 'res';
105 }
106 }