/usr/share/php/Symfony/Bundle/FrameworkBundle/Translation/Translator.php is in php-symfony-framework-bundle 2.7.10-0ubuntu2.
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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.
*/
namespace Symfony\Bundle\FrameworkBundle\Translation;
use Symfony\Component\HttpKernel\CacheWarmer\WarmableInterface;
use Symfony\Component\Translation\Translator as BaseTranslator;
use Symfony\Component\Translation\MessageSelector;
use Symfony\Component\DependencyInjection\ContainerInterface;
/**
* Translator.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class Translator extends BaseTranslator implements WarmableInterface
{
protected $container;
protected $loaderIds;
protected $options = array(
'cache_dir' => null,
'debug' => false,
'resource_files' => array(),
);
/**
* @var array
*/
private $resourceLocales;
/**
* Constructor.
*
* Available options:
*
* * cache_dir: The cache directory (or null to disable caching)
* * debug: Whether to enable debugging or not (false by default)
* * resource_files: List of translation resources available grouped by locale.
*
* @param ContainerInterface $container A ContainerInterface instance
* @param MessageSelector $selector The message selector for pluralization
* @param array $loaderIds An array of loader Ids
* @param array $options An array of options
*
* @throws \InvalidArgumentException
*/
public function __construct(ContainerInterface $container, MessageSelector $selector, $loaderIds = array(), array $options = array())
{
$this->container = $container;
$this->loaderIds = $loaderIds;
// check option names
if ($diff = array_diff(array_keys($options), array_keys($this->options))) {
throw new \InvalidArgumentException(sprintf('The Translator does not support the following options: \'%s\'.', implode('\', \'', $diff)));
}
$this->options = array_merge($this->options, $options);
$this->resourceLocales = array_keys($this->options['resource_files']);
if (null !== $this->options['cache_dir'] && $this->options['debug']) {
$this->loadResources();
}
parent::__construct($container->getParameter('kernel.default_locale'), $selector, $this->options['cache_dir'], $this->options['debug']);
}
/**
* {@inheritdoc}
*/
public function warmUp($cacheDir)
{
// skip warmUp when translator doesn't use cache
if (null === $this->options['cache_dir']) {
return;
}
$locales = array_merge($this->getFallbackLocales(), array($this->getLocale()), $this->resourceLocales);
foreach (array_unique($locales) as $locale) {
// reset catalogue in case it's already loaded during the dump of the other locales.
if (isset($this->catalogues[$locale])) {
unset($this->catalogues[$locale]);
}
$this->loadCatalogue($locale);
}
}
/**
* {@inheritdoc}
*/
protected function initializeCatalogue($locale)
{
$this->initialize();
parent::initializeCatalogue($locale);
}
protected function initialize()
{
$this->loadResources();
foreach ($this->loaderIds as $id => $aliases) {
foreach ($aliases as $alias) {
$this->addLoader($alias, $this->container->get($id));
}
}
}
private function loadResources()
{
foreach ($this->options['resource_files'] as $locale => $files) {
foreach ($files as $key => $file) {
// filename is domain.locale.format
list($domain, $locale, $format) = explode('.', basename($file), 3);
$this->addResource($format, $file, $locale, $domain);
unset($this->options['resource_files'][$locale][$key]);
}
}
}
}
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