/**
* Finds a localized file by working down the language-tag using the apps
* associated locale and finally english as fallback
*
* @param string $file resource path, must contain {locale} as placeholder
* @return string
*/
public function findLocaleFile($file)
{
$app = $this->service->getKernel()->getApplication();
$locale = $app->getLocalization()->getLocale();
$repo = $this->service->getResourceRepository();
$workDownLanguageTag = function ($locale, $next) use($repo, $file) {
// check if the locale has more than one subtag to work down
if (strpos($locale, '-') === false) {
return null;
}
// drop the last subtag
$locale = implode('-', array_slice(explode('-', $locale), 0, -1));
$filename = str_replace('{locale}', $locale, $file);
if (!$repo->contains($filename)) {
$filename = $next($locale, $next);
}
return $filename;
};
$filename = $workDownLanguageTag($locale, $workDownLanguageTag);
if ($filename === null) {
$filename = str_replace('{locale}', 'en', $file);
if (!$repo->contains($filename)) {
$filename = null;
}
}
return $filename;
}
/**
* {@inheritDoc}
* @see \Symfony\Component\Translation\Loader\LoaderInterface::load()
*/
public function load($resource, $locale, $domain = 'messages')
{
$repo = $this->service->getResourceRepository();
if (!$repo->contains($resource)) {
throw new NotFoundResourceException(sprintf('File "%s" not found.', $resource));
}
// find file in puli repo
$file = $repo->get($resource);
$json = $file->getBody();
$data = Json::decode($json);
$messages = [];
// flatten plural strings
foreach ($data as $key => $value) {
if (is_array($value)) {
$vals = [];
foreach ($value as $k => $v) {
$vals[] = sprintf('%s: %s', $k, $v);
}
$val = implode('|', $vals);
} else {
$val = $value;
}
$messages[$key] = str_replace(['{{', '}}'], '%', $val);
}
// put them into message catalog
$catalogue = new MessageCatalogue($locale);
$catalogue->add($messages, $domain);
return $catalogue;
}
private function getFile($packageName)
{
$repo = $this->service->getResourceRepository();
try {
return $repo->get('/packages/' . $packageName . '/composer.json');
} catch (ResourceNotFoundException $e) {
throw new PackageException(sprintf('Package (%s) not found', $packageName));
}
}