kekrozsak/vendor/symfony/symfony/src/Symfony/Bundle/FrameworkBundle/Translation/Translator.php

149 lines
4.1 KiB
PHP

<?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\Bundle\FrameworkBundle\Translation;
use Symfony\Component\Translation\Translator as BaseTranslator;
use Symfony\Component\Translation\MessageSelector;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\Config\ConfigCache;
/**
* Translator.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class Translator extends BaseTranslator
{
protected $container;
protected $options;
protected $loaderIds;
/**
* Constructor.
*
* Available options:
*
* * cache_dir: The cache directory (or null to disable caching)
* * debug: Whether to enable debugging or not (false by default)
*
* @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
*/
public function __construct(ContainerInterface $container, MessageSelector $selector, $loaderIds = array(), array $options = array())
{
$this->container = $container;
$this->loaderIds = $loaderIds;
$this->options = array(
'cache_dir' => null,
'debug' => false,
);
// check option names
if ($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);
parent::__construct(null, $selector);
}
/**
* {@inheritdoc}
*/
public function getLocale()
{
if (null === $this->locale && $this->container->isScopeActive('request') && $this->container->has('request')) {
$this->locale = $this->container->get('request')->getLocale();
}
return $this->locale;
}
/**
* {@inheritdoc}
*/
protected function loadCatalogue($locale)
{
if (isset($this->catalogues[$locale])) {
return;
}
if (null === $this->options['cache_dir']) {
$this->initialize();
return parent::loadCatalogue($locale);
}
$cache = new ConfigCache($this->options['cache_dir'].'/catalogue.'.$locale.'.php', $this->options['debug']);
if (!$cache->isFresh()) {
$this->initialize();
parent::loadCatalogue($locale);
$fallbackContent = '';
$current = '';
foreach ($this->computeFallbackLocales($locale) as $fallback) {
$fallbackContent .= sprintf(<<<EOF
\$catalogue%s = new MessageCatalogue('%s', %s);
\$catalogue%s->addFallbackCatalogue(\$catalogue%s);
EOF
,
ucfirst($fallback),
$fallback,
var_export($this->catalogues[$fallback]->all(), true),
ucfirst($current),
ucfirst($fallback)
);
$current = $fallback;
}
$content = sprintf(<<<EOF
<?php
use Symfony\Component\Translation\MessageCatalogue;
\$catalogue = new MessageCatalogue('%s', %s);
%s
return \$catalogue;
EOF
,
$locale,
var_export($this->catalogues[$locale]->all(), true),
$fallbackContent
);
$cache->write($content, $this->catalogues[$locale]->getResources());
return;
}
$this->catalogues[$locale] = include $cache;
}
protected function initialize()
{
foreach ($this->loaderIds as $id => $aliases) {
foreach ($aliases as $alias) {
$this->addLoader($alias, $this->container->get($id));
}
}
}
}