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