locale = $locale; } public function getContent() { return; } public function getDefaults() { $defaults = array(); if (!is_null($this->locale)) { $defaults['_locale'] = $this->locale; } return $defaults; } public function getRequirement($key) { if (!$key == '_locale') { throw new \Exception(); } return $this->locale; } public function getRouteKey() { return; } }