protected function generateMultilingualRoutes(DiInterface $di = null)
{
$langService = $di->getLang();
$keys = [];
$routesWithKeys = [];
//find keys of routes
foreach ($this->multilingualRoutes as $route) {
$tempKeys = [];
preg_match_all('/<([a-z0-9-]*)>/', $route['pattern'], $tempKeys);
$keys = array_merge($keys, $tempKeys[1]);
$routesWithKeys[] = ['route' => $route, 'key' => $tempKeys[1]];
}
//translate keys for all routes
$translations = $langService->getTranslations($keys);
foreach ($routesWithKeys as $route) {
$keys = $route['key'];
foreach ($langService->getAvailableLangs() as $lang) {
//find translation of pattern parts for lang
$translationsForRoute = [];
$key = "";
foreach ($keys as $key) {
if (isset($translations[$lang][$key])) {
$translationsForRoute['<' . $key . '>'] = $translations[$lang][$key];
} else {
$translationsForRoute['<' . $key . '>'] = $key;
}
}
if (isset($route['route']['name']) && $route['route']['name'] !== null) {
$key = $route['route']['name'];
}
//translate parts of pattern
$pattern = strtr($route['route']['pattern'], $translationsForRoute);
//add route
$this->add('/' . $lang . '/' . $pattern, $route['route']['paths'])->setName($key . "|" . $lang);
$this->translatedRoutes = $translations;
}
}
}
