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<?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\Intl\Data\Generator;
use Symfony\Component\Intl\Data\Bundle\Compiler\BundleCompilerInterface;
use Symfony\Component\Intl\Data\Bundle\Reader\BundleEntryReaderInterface;
use Symfony\Component\Intl\Data\Util\LocaleScanner;
/**
* The rule for compiling the script bundle.
*
* @author Bernhard Schussek <bschussek@gmail.com>
*
* @internal
*/
class ScriptDataGenerator extends AbstractDataGenerator
{
private static $blacklist = [
'Zzzz' => true, // Unknown Script
];
/**
* Collects all available language codes.
*
* @var string[]
*/
private $scriptCodes = [];
/**
* {@inheritdoc}
*/
protected function scanLocales(LocaleScanner $scanner, $sourceDir)
{
return $scanner->scanLocales($sourceDir.'/lang');
}
/**
* {@inheritdoc}
*/
protected function compileTemporaryBundles(BundleCompilerInterface $compiler, $sourceDir, $tempDir)
{
$compiler->compile($sourceDir.'/lang', $tempDir);
}
/**
* {@inheritdoc}
*/
protected function preGenerate()
{
$this->scriptCodes = [];
}
/**
* {@inheritdoc}
*/
protected function generateDataForLocale(BundleEntryReaderInterface $reader, $tempDir, $displayLocale)
{
$localeBundle = $reader->read($tempDir, $displayLocale);
// isset() on \ResourceBundle returns true even if the value is null
if (isset($localeBundle['Scripts']) && null !== $localeBundle['Scripts']) {
$data = [
'Version' => $localeBundle['Version'],
'Names' => array_diff_key(iterator_to_array($localeBundle['Scripts']), self::$blacklist),
];
$this->scriptCodes = array_merge($this->scriptCodes, array_keys($data['Names']));
return $data;
}
}
/**
* {@inheritdoc}
*/
protected function generateDataForRoot(BundleEntryReaderInterface $reader, $tempDir)
{
}
/**
* {@inheritdoc}
*/
protected function generateDataForMeta(BundleEntryReaderInterface $reader, $tempDir)
{
$rootBundle = $reader->read($tempDir, 'root');
$this->scriptCodes = array_unique($this->scriptCodes);
sort($this->scriptCodes);
return [
'Version' => $rootBundle['Version'],
'Scripts' => $this->scriptCodes,
];
}
}
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