protected function updateLocale(Route $doc, $id)
{
$matches = array();
// only update route objects and only if the prefix can match, to allow
// for more than one listener and more than one route root
if (!preg_match('#' . $this->idPrefix . '/([^/]+)(/|$)#', $id, $matches)) {
return;
}
if (in_array($matches[1], $this->locales) && !$doc->getDefault('_locale') && !$doc->getRequirement('_locale')) {
$doc->setDefault('_locale', $matches[1]);
$doc->setRequirement('_locale', $matches[1]);
}
}
