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<?php
namespace Bazinga\Bundle\JsTranslationBundle\Controller;
use Bazinga\Bundle\JsTranslationBundle\Finder\TranslationFinder;
use Bazinga\Bundle\JsTranslationBundle\Util;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
use Symfony\Component\Translation\TranslatorInterface as LegacyTranslatorInterface;
use Symfony\Contracts\Translation\TranslatorInterface;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\Config\ConfigCache;
use Symfony\Component\Config\Resource\FileResource;
use Symfony\Component\Filesystem\Exception\IOException;
use Twig\Environment;
use Twig\Loader\LoaderInterface;
/**
* @author William DURAND <william.durand1@gmail.com>
*
* @final
*/
class Controller
{
/**
* @var TranslatorInterface
*/
private $translator;
/**
* @var Environment
*/
private $twig;
/**
* @var TranslationFinder
*/
private $translationFinder;
/**
* @var array
*/
private $loaders = array();
/**
* @var string
*/
private $cacheDir;
/**
* @var boolean
*/
private $debug;
/**
* @var string
*/
private $localeFallback;
/**
* @var string
*/
private $defaultDomain;
/**
* @var int
*/
private $httpCacheTime;
/**
* @param TranslatorInterface $translator The translator.
* @param Environment $twig The twig environment.
* @param TranslationFinder $translationFinder The translation finder.
* @param string $cacheDir
* @param boolean $debug
* @param string $localeFallback
* @param string $defaultDomain
* @param int $httpCacheTime
* @throws \InvalidArgumentException
*/
public function __construct(
$translator,
Environment $twig,
TranslationFinder $translationFinder,
$cacheDir,
$debug = false,
$localeFallback = '',
$defaultDomain = '',
$httpCacheTime = 86400
) {
if (!$translator instanceof TranslatorInterface && !$translator instanceof LegacyTranslatorInterface) {
throw new \InvalidArgumentException(sprintf('Providing an instance of "%s" as translator is not supported.', get_class($translator)));
}
$this->translator = $translator;
$this->twig = $twig;
$this->translationFinder = $translationFinder;
$this->cacheDir = $cacheDir;
$this->debug = $debug;
$this->localeFallback = $localeFallback;
$this->defaultDomain = $defaultDomain;
$this->httpCacheTime = $httpCacheTime;
}
/**
* Add a translation loader if it does not exist.
*
* @param string $id The loader id.
* @param LoaderInterface $loader A translation loader.
*/
public function addLoader($id, $loader)
{
if (!array_key_exists($id, $this->loaders)) {
$this->loaders[$id] = $loader;
}
}
public function getTranslationsAction(Request $request, $domain, $_format)
{
$locales = $this->getLocales($request);
if (0 === count($locales)) {
throw new NotFoundHttpException();
}
$cache = new ConfigCache(sprintf('%s/%s.%s.%s',
$this->cacheDir,
$domain,
implode('-', $locales),
$_format
), $this->debug);
if (!$cache->isFresh()) {
$resources = array();
$translations = array();
foreach ($locales as $locale) {
$translations[$locale] = array();
$files = $this->translationFinder->get($domain, $locale);
foreach ($files as $filename) {
[$currentDomain] = Util::extractCatalogueInformationFromFilename($filename);
if (!isset($translations[$locale][$currentDomain])) {
$translations[$locale][$currentDomain] = array();
}
$extension = pathinfo($filename, \PATHINFO_EXTENSION);
if (isset($this->loaders[$extension])) {
$resources[] = new FileResource($filename);
$catalogue = $this->loaders[$extension]
->load($filename, $locale, $currentDomain);
$translations[$locale][$currentDomain] = array_replace_recursive(
$translations[$locale][$currentDomain],
$catalogue->all($currentDomain)
);
}
}
}
$content = $this->twig->render('@BazingaJsTranslation/getTranslations.' . $_format . '.twig', array(
'fallback' => $this->localeFallback,
'defaultDomain' => $this->defaultDomain,
'translations' => $translations,
'include_config' => true,
));
try {
$cache->write($content, $resources);
} catch (IOException $e) {
throw new NotFoundHttpException();
}
}
if (method_exists($cache, 'getPath')) {
$cachePath = $cache->getPath();
} else {
$cachePath = (string) $cache;
}
$expirationTime = new \DateTime();
$expirationTime->modify('+' . $this->httpCacheTime . ' seconds');
$response = new Response(
file_get_contents($cachePath),
200,
array('Content-Type' => $request->getMimeType($_format))
);
$response->prepare($request);
$response->setPublic();
$response->setETag(md5($response->getContent()));
$response->isNotModified($request);
$response->setExpires($expirationTime);
return $response;
}
private function getLocales(Request $request)
{
if (null !== $locales = $request->query->get('locales')) {
$locales = explode(',', $locales);
} else {
$locales = array($request->getLocale());
}
$locales = array_filter($locales, function ($locale) {
return 1 === preg_match('/^[a-z]{2,3}([-_]{1}[a-zA-Z]{2})?$/', $locale);
});
$locales = array_unique(array_map(function ($locale) {
return trim($locale);
}, $locales));
return $locales;
}
}

vendor/willdurand/js-translation-bundle/Controller/Controller.php line 117