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135
src/Symfony/Component/Translation/Dumper/IcuResFileDumper.php
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<?php | ||
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/* | ||
* 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. | ||
*/ | ||
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namespace Symfony\Component\Translation\Dumper; | ||
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use Symfony\Component\Translation\MessageCatalogue; | ||
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/** | ||
* IcuResDumper generates a ICU ResssourceBundle formated string representation of a message catalogue. | ||
* | ||
* @author Stealth35 | ||
*/ | ||
class IcuResFileDumper implements DumperInterface | ||
{ | ||
/** | ||
* {@inheritDoc} | ||
*/ | ||
public function dump(MessageCatalogue $messages, $options = array()) | ||
{ | ||
if (!array_key_exists('path', $options)) { | ||
throw new \InvalidArgumentException('The file dumper need a path options.'); | ||
} | ||
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// save a file for each domain | ||
foreach ($messages->getDomains() as $domain) { | ||
$file = $messages->getLocale().'.'.$this->getExtension(); | ||
$path = $options['path'].'/'.$domain.'/'; | ||
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if (!file_exists($path)) { | ||
mkdir($path); | ||
} | ||
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// backup | ||
if (file_exists($path.$file)) { | ||
copy($path.$file, $path.$file.'~'); | ||
} | ||
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// save file | ||
file_put_contents($path.$file, $this->format($messages, $domain)); | ||
} | ||
} | ||
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/** | ||
* {@inheritDoc} | ||
*/ | ||
public function format(MessageCatalogue $messages, $domain = 'messages') | ||
{ | ||
$data = $indexes = $resources = ''; | ||
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foreach ($messages->all($domain) as $source => $target) { | ||
$indexes .= pack('v', strlen($data) + 28); | ||
$data .= $source."\0"; | ||
} | ||
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$data .= $this->writePadding($data); | ||
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$keyTop = $this->getPosition($data); | ||
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foreach ($messages->all($domain) as $source => $target) { | ||
$resources .= pack('V', $this->getPosition($data)); | ||
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$data .= pack('V', strlen($target)) | ||
. mb_convert_encoding($target."\0", 'UTF-16LE', 'UTF-8') | ||
. $this->writePadding($data) | ||
; | ||
} | ||
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$resOffset = $this->getPosition($data); | ||
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$data .= pack('v', count($messages)) | ||
. $indexes | ||
. $this->writePadding($data) | ||
. $resources | ||
; | ||
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$bundleTop = $this->getPosition($data); | ||
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$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), // Index max table length | ||
0 // Index attributes | ||
); | ||
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$header = pack('vC2v4C12@32', | ||
32, // Header size | ||
0xDA, 0x27, // Magic number 1 and 2 | ||
20, 0, 0, 2, // Rest of the header, ..., Size of a char | ||
0x52, 0x65, 0x73, 0x42, // Data format identifier | ||
1, 2, 0, 0, // Data version | ||
1, 4, 0, 0 // Unicode version | ||
); | ||
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$output = $header | ||
. $root | ||
. $data; | ||
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return $output; | ||
} | ||
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private function writePadding($data) | ||
{ | ||
$padding = strlen($data) % 4; | ||
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if ($padding ) { | ||
return str_repeat("\xAA", 4 - $padding); | ||
} | ||
} | ||
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private function getPosition($data) | ||
{ | ||
$position = (strlen($data) + 28) / 4; | ||
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return $position; | ||
} | ||
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/** | ||
* {@inheritDoc} | ||
*/ | ||
protected function getExtension() | ||
{ | ||
return 'res'; | ||
} | ||
} |
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33
tests/Symfony/Tests/Component/Translation/Dumper/IcuResFileDumperTest.php
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<?php | ||
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/* | ||
* 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. | ||
*/ | ||
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namespace Symfony\Tests\Component\Translation\Dumper; | ||
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use Symfony\Component\Translation\MessageCatalogue; | ||
use Symfony\Component\Translation\Dumper\IcuResFileDumper; | ||
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class IcuResFileDumperTest extends \PHPUnit_Framework_TestCase | ||
{ | ||
public function testDump() | ||
{ | ||
$catalogue = new MessageCatalogue('en'); | ||
$catalogue->add(array('foo' => 'bar')); | ||
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$tempDir = sys_get_temp_dir(); | ||
$dumper = new IcuResFileDumper(); | ||
$dumperString = $dumper->dump($catalogue, array('path' => $tempDir)); | ||
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$this->assertEquals(file_get_contents(__DIR__.'/../fixtures/resourcebundle/res/en.res'), file_get_contents($tempDir.'/messages/en.res')); | ||
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unlink($tempDir.'/messages/en.res'); | ||
rmdir($tempDir.'/messages'); | ||
} | ||
} |