locale = $locale; } public function getContent() { return null; } 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 null; } }