protected function queuePoll($url)
    {
        $self = $this;
        $this->loop->addTimer(
            $this->interval,
            function() use ($url, $self) {
                $self->pollFeed($url);
            }
        );
    }
protected function queuePoll($url)
    {
        $self = $this;
        $this->loop->addTimer(
            $this->interval,
            function() use ($url, $self) {
                $self->pollFeed($url);
            }
        );
    }
protected function queuePoll ( $ url ) { $ self = $ this ; $ this -> loop -> addTimer ( $ this -> interval , function ( ) use ( $ url , $ self ) { $ self -> pollFeed ( $ url ) ; } ) ; }
Sets up a callback to poll a specified feed.

@param string $url Feed URL
Sets up a callback to poll a specified feed .