private function gcUserLinks()
    {
        return (bool) $this->app['database']->getDefault()
            ->delete('UserLinks')
            ->where('type', UserLink::FORGOT_PASSWORD)
            ->where('created_at', U::unixToDb(time() - UserLink::$forgotLinkTimeframe), '<')
            ->execute();
    }
private function gcUserLinks()
    {
        return (bool) $this->app['database']->getDefault()
            ->delete('UserLinks')
            ->where('type', UserLink::FORGOT_PASSWORD)
            ->where('created_at', U::unixToDb(time() - UserLink::$forgotLinkTimeframe), '<')
            ->execute();
    }
private function gcUserLinks ( ) { return ( bool ) $ this -> app [ 'database' ] -> getDefault ( ) -> delete ( 'UserLinks' ) -> where ( 'type' , UserLink :: FORGOT_PASSWORD ) -> where ( 'created_at' , U :: unixToDb ( time ( ) - UserLink :: $ forgotLinkTimeframe ) , '<' ) -> execute ( ) ; }
Clears out expired user links.

@return bool
Clears out expired user links .