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<?php
namespace Lexik\Bundle\TranslationBundle\Translation;
use Lexik\Bundle\TranslationBundle\EventDispatcher\Event\GetDatabaseResourcesEvent;
use Symfony\Bundle\FrameworkBundle\Translation\Translator as BaseTranslator;
use Symfony\Component\Translation\Loader\LoaderInterface;
use Symfony\Component\Config\ConfigCache;
use Symfony\Component\Finder\Finder;
/**
* Translator service class.
*
* @author Cédric Girard <c.girard@lexik.fr>
*/
class Translator extends BaseTranslator
{
/**
* Add all resources available in database.
*/
public function addDatabaseResources()
{
$file = sprintf('%s/database.resources.php', $this->options['cache_dir']);
$cache = new ConfigCache($file, $this->options['debug']);
if (!$cache->isFresh()) {
$event = new GetDatabaseResourcesEvent();
$this->container->get('event_dispatcher')->dispatch($event);
$resources = $event->getResources();
$metadata = array();
foreach ($resources as $resource) {
$metadata[] = new DatabaseFreshResource($resource['locale'], $resource['domain']);
}
$content = sprintf("<?php return %s;", var_export($resources, true));
$cache->write($content, $metadata);
} else {
$resources = include $file;
}
foreach ($resources as $resource) {
$this->addResource('database', 'DB', $resource['locale'], $resource['domain']);
}
}
/**
* Remove the cache file corresponding to the given locale.
*
* @param string $locale
* @return boolean
*/
public function removeCacheFile($locale)
{
$localeExploded = explode('_', $locale);
$finder = new Finder();
$finder->files()->in($this->options['cache_dir'])->name(sprintf( '/catalogue\.%s.*\.php$/', $localeExploded[0]));
$deleted = true;
foreach ($finder as $file) {
$path = $file->getRealPath();
$this->invalidateSystemCacheForFile($path);
$deleted = unlink($path);
$metadata = $path.'.meta';
if (file_exists($metadata)) {
$this->invalidateSystemCacheForFile($metadata);
unlink($metadata);
}
}
return $deleted;
}
/**
* Remove the cache file corresponding to each given locale.
*
* @param array $locales
*/
public function removeLocalesCacheFiles(array $locales)
{
foreach ($locales as $locale) {
$this->removeCacheFile($locale);
}
// also remove database.resources.php cache file
$file = sprintf('%s/database.resources.php', $this->options['cache_dir']);
if (file_exists($file)) {
$this->invalidateSystemCacheForFile($file);
unlink($file);
}
$metadata = $file.'.meta';
if (file_exists($metadata)) {
$this->invalidateSystemCacheForFile($metadata);
unlink($metadata);
}
}
/**
* @param string $path
*
* @throws \RuntimeException
*/
protected function invalidateSystemCacheForFile($path)
{
if (ini_get('apc.enabled') && function_exists('apc_delete_file')) {
if (apc_exists($path) && !apc_delete_file($path)) {
throw new \RuntimeException(sprintf('Failed to clear APC Cache for file %s', $path));
}
} elseif ('cli' === php_sapi_name() ? ini_get('opcache.enable_cli') : ini_get('opcache.enable')) {
if (function_exists("opcache_invalidate") && !opcache_invalidate($path, true)) {
throw new \RuntimeException(sprintf('Failed to clear OPCache for file %s', $path));
}
}
}
/**
* Returns all translations file formats.
*
* @return array
*/
public function getFormats()
{
$allFormats = array();
foreach ($this->loaderIds as $id => $formats) {
foreach ($formats as $format) {
if ('database' !== $format) {
$allFormats[] = $format;
}
}
}
return $allFormats;
}
/**
* Returns a loader according to the given format.
*
* @param string $format
* @throws \RuntimeException
* @return LoaderInterface
*/
public function getLoader($format)
{
$loader = null;
$i = 0;
$ids = array_keys($this->loaderIds);
while ($i < count($ids) && null === $loader) {
if (in_array($format, $this->loaderIds[$ids[$i]])) {
$loader = $this->container->get($ids[$i]);
}
$i++;
}
if (!($loader instanceof LoaderInterface)) {
throw new \RuntimeException(sprintf('No loader found for "%s" format.', $format));
}
return $loader;
}
}

vendor/lexik/translation-bundle/Translation/Translator.php line 21