public function getReaderFor($feedContent)
    {
        @$content = new SimpleXMLElement($feedContent);

        foreach ($this->readers as $reader) {
            if ($reader->supports($content->getName())) {
                $reader->setFeed($content);

                return $reader;
            }
        }

        throw new UnknownFormatException(
            "Parser has no support for '{$content->getName()}' feed format"
        );
    }