public function writeTranslationFile(TranslationEvent $event)
{
$file = $event->getTranslationFilePath();
$fs = new Filesystem();
if (!$fs->exists($file) && true === $event->isCreateFileIfNotExists()) {
$dir = dirname($file);
if (!$fs->exists($file)) {
$fs->mkdir($dir);
$this->cacheClear($event->getDispatcher());
}
}
if ($fp = @fopen($file, 'w')) {
fwrite($fp, '<' . "?php\n\n");
fwrite($fp, "return array(\n");
$texts = $event->getTranslatableStrings();
$translations = $event->getTranslatedStrings();
// Sort keys alphabetically while keeping index
asort($texts);
foreach ($texts as $key => $text) {
// Write only defined (not empty) translations
if (!empty($translations[$key])) {
$text = str_replace("'", "\\'", $text);
$translation = str_replace("'", "\\'", $translations[$key]);
fwrite($fp, sprintf(" '%s' => '%s',\n", $text, $translation));
}
}
fwrite($fp, ");\n");
@fclose($fp);
} else {
throw new \RuntimeException(Translator::getInstance()->trans('Failed to open translation file %file. Please be sure that this file is writable by your Web server', array('%file' => $file)));
}
}
