crodas\TextRank\Config::trigger PHP Method

    public function trigger($ev, $data)
    {
        if (!empty($this->events[$ev])) {
            foreach ($this->events[$ev] as $callback) {
                $output = $callback($data);
                if (!empty($output)) {
                    return $output;
                }
            }
        }
        foreach ($this->listeners as $object) {
            $callback = array($object, $ev);
            if (is_callable($callback)) {
                $output = $object->{$ev}($data);
                if (!empty($output)) {
                    return $output;
                }
            }
        }
        throw new \RuntimeException("There was no handler for {$ev}");
    }