/*
 * Fill this dynamically with your keywords and URLs
 */
$our_links = array(
                        array(
                                'keywords' => array('the first keyword'),
                                'url' => 'http://www.example.com/permalink-1',
                        ),
                        array(
                                'keywords' => array('the second keyword'),
                                'url' => 'http://www.example.com/permalink-2',
                        ),
                );

/*
 * Everything below here can stay the same
 */
add_filter('seoal_link_keywords', 'mycompany_seo_auto_link_keywords', 10, 2);
add_filter('seoal_link_url', 'mycompany_seo_auto_link_url', 10, 2);
add_filter('seoal_link_max', 'mycompany_seo_auto_link_max', 10, 2);

function mycompany_seo_auto_link_keywords($keywords, $link)
{
        global $our_links;

        if (preg_match('/^y\-/', $link->ID)) {
                $link_num = preg_replace('/^y\-/', '', $link->ID);

                if (array_key_exists($link_num, $our_links)) {
                        $rarray = $our_links[$link_num]['keywords'];
                } else {
                        $rarray = $keywords;
                }
        } else {
                $rarray = $keywords;
        }

        return $rarray;
}

function mycompany_seo_auto_link_url($meta, $link)
{
        global $our_links;

        if (preg_match('/^y\-/', $link->ID)) {
                $link_num = preg_replace('/^y\-/', '', $link->ID);

                if (array_key_exists($link_num, $our_links)) {
                        $rarray = $our_links[$link_num]['url'];
                } else {
                        $rarray = $keywords;
                }
        } else {
                $rarray = $keywords;
        }

        return $rarray;
}

function mycompany_seo_auto_link_max($meta, $link)
{
        return 1;
}