class Phergie_Plugin_LibreFM extends Phergie_Plugin_Abstract_Command
{
    /**
     * @return void
     */
    public function onDoLibreFM($user = null)
    {
        $source = $this->event->getSource();
        $user = $user ? $user : $this->event->getNick();
        $data = json_decode(file_get_contents("http://alpha.libre.fm/rdf.php?fmt=json&page=/user/$user/recent-tracks"));
        $d = $data->{"_:seq1"}->{"http://www.w3.org/1999/02/22-rdf-syntax-ns#_1"}[0]->value;
        $data =  $data->$d;
        if ( $data ) {
            $song = $data->{"http://purl.org/rss/1.0/title"}[0]->value;
            $date = date('r', strtotime($data->{"http://purl.org/dc/terms/date"}[0]->value));
            $msg = sprintf("%s, %s was listening to %s", $date, $user, $song);
            $this->doPrivmsg($source, $msg);
        }
        else {
            $this->doPrivmsg($source, sprintf("Can't find status for %s on Libre.FM", $user));
        }
    }
}