comodojo / dispatcher.framework

    }

    public function subscribe($event, $class, $priority = 0) {

        $callable = $this->convertToListener($class, $event);

        if ( $callable === false ) return null;

        return $this->addListener($event, $callable, $priority);

    }

    public function subscribeOnce($event, $class, $priority = 0) {

    }

    public function subscribeOnce($event, $class, $priority = 0) {

        $callable = $this->convertToListener($class, $event);

        if ( $callable === false ) return null;

        return $this->addOneTimeListener($event, $callable, $priority);

    }

    protected function convertToListener($class, $event) {