WebsiteParser::getHrefLinks( $grab = true )

    public function getHrefLinks($grab = true)
    {
        if ($grab)
            $this->grabContent();

        if (!is_null($this->content)) {

            preg_match_all($this->href_expression, $this->content, $match_links);
            $unique_urls = array_unique($match_links[1]);

            if (count($unique_urls)) {
                foreach ($unique_urls as $index => $url) {
                    $title = $this->findLinkTitle($url, $match_links[2][$index]);

                    if (!(preg_match($this->href_filter_pattern, $url, $filter_out_url)
                        || preg_match($this->href_filter_pattern, $title, $filter_out_link))
                    ) {
                        if (!preg_match($this->full_link_pattern, $url, $match))
                            $url = $this->sanitizeUrl($url);

                        if ($this->link_type !== self::LINK_TYPE_ALL) {
                            if ($this->getLinkType($url) !== $this->link_type) continue;
                        }

                        $this->href_links[] = array($url, $title);
                    }
                }
            }
        }

        return $this->href_links;

    }