public function setLink(PagerInterface $pager)
	{
		$links = '';

		if ($previous = $pager->getPreviousPageURI())
		{
			$links .= '<' . $pager->getPageURI($pager->getFirstPage()) . '>; rel="first",';
			$links .= '<' . $previous . '>; rel="prev"';
		}

		if (($next = $pager->getNextPageURI()) && $previous)
		{
			$links .= ',';
		}

		if ($next)
		{
			$links .= '<' . $next . '>; rel="next",';
			$links .= '<' . $pager->getPageURI($pager->getLastPage()) . '>; rel="last"';
		}

		$this->setHeader('Link', $links);

		return $this;
	}