| <?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\Dumper; |
| |
| use Symfony\Component\Translation\MessageCatalogue; |
| |
| /** |
| * IcuResDumper generates an ICU ResourceBundle formatted string representation of a message catalogue. |
| * |
| * @author Stealth35 |
| */ |
| class IcuResFileDumper extends FileDumper |
| { |
| /** |
| * {@inheritdoc} |
| */ |
| protected $relativePathTemplate = '%domain%/%locale%.%extension%'; |
| |
| /** |
| * {@inheritdoc} |
| */ |
| public function formatCatalogue(MessageCatalogue $messages, string $domain, array $options = []) |
| { |
| $data = $indexes = $resources = ''; |
| |
| foreach ($messages->all($domain) as $source => $target) { |
| $indexes .= pack('v', \strlen($data) + 28); |
| $data .= $source."\0"; |
| } |
| |
| $data .= $this->writePadding($data); |
| |
| $keyTop = $this->getPosition($data); |
| |
| foreach ($messages->all($domain) as $source => $target) { |
| $resources .= pack('V', $this->getPosition($data)); |
| |
| $data .= pack('V', \strlen($target)) |
| .mb_convert_encoding($target."\0", 'UTF-16LE', 'UTF-8') |
| .$this->writePadding($data) |
| ; |
| } |
| |
| $resOffset = $this->getPosition($data); |
| |
| $data .= pack('v', \count($messages->all($domain))) |
| .$indexes |
| .$this->writePadding($data) |
| .$resources |
| ; |
| |
| $bundleTop = $this->getPosition($data); |
| |
| $root = pack('V7', |
| $resOffset + (2 << 28), // Resource Offset + Resource Type |
| 6, // Index length |
| $keyTop, // Index keys top |
| $bundleTop, // Index resources top |
| $bundleTop, // Index bundle top |
| \count($messages->all($domain)), // Index max table length |
| 0 // Index attributes |
| ); |
| |
| $header = pack('vC2v4C12@32', |
| 32, // Header size |
| 0xDA, 0x27, // Magic number 1 and 2 |
| 20, 0, 0, 2, // Rest of the header, ..., Size of a char |
| 0x52, 0x65, 0x73, 0x42, // Data format identifier |
| 1, 2, 0, 0, // Data version |
| 1, 4, 0, 0 // Unicode version |
| ); |
| |
| return $header.$root.$data; |
| } |
| |
| private function writePadding(string $data): ?string |
| { |
| $padding = \strlen($data) % 4; |
| |
| return $padding ? str_repeat("\xAA", 4 - $padding) : null; |
| } |
| |
| private function getPosition(string $data) |
| { |
| return (\strlen($data) + 28) / 4; |
| } |
| |
| /** |
| * {@inheritdoc} |
| */ |
| protected function getExtension() |
| { |
| return 'res'; |
| } |
| } |