Break page links

// Paging
$maxPerPage = 10;
$cutStarting = 5;
$prevPageNum = 0;

//set currentPageId
$currentPage = isset($_GET['pagenum']) ? intval($_GET['pagenum']) : 1;

//set first row (maybee for limits in mysql query)
$firstRow = ($currentPage * $maxPerPage) - ($maxPerPage) + 1;

$catglobal_sql = "select SQL_CALC_FOUND_ROWS p.*, case when p.specials_new_products_price > 0.0000 and (p.expires_date > Now() or p.expires_date IS NULL or p.expires_date ='0000-00-00 00:00:00') and p.status != 0 then p.specials_new_products_price else p.products_price end price from ".TABLE_GLOBAL_PRODUCTS." p INNER JOIN ".TABLE_STORES." s ON s.blog_id = p.blog_id " . $join_like_table . " where (p.products_name like '%".$search_key."%' or p.products_description like '%".$search_key."%') and p.display_product = '1' and p.products_status = '1'  order by p.products_date_added DESC, p.products_name LIMIT " . $firstRow . ", " . $maxPerPage;

$get_products = $wpdb->get_results($catglobal_sql, ARRAY_A);
$count_rows = $wpdb->get_row("SELECT FOUND_ROWS()", ARRAY_A);
$num_count = $count_rows['FOUND_ROWS()'];

echo '<div id="results">';
foreach ($get_products as $catglobal_2) {
 // Data Results
}
if (!$get_products) {
    echo '<p>There are no products matching your criteria.</p>';
}
echo '<div style="clear:both"></div>';
?>
</div>
<?php
//set params
$total = $num_count;
$totalPages = ceil($total / $maxPerPage);

if ($currentPage > $totalPages && $currentPage < 1) {
    $currentPage = 1;
}

//calculate prev link pageId
if ($currentPage > $cutStarting) {
    $prevPageNum = floor(($currentPage - 1) / $cutStarting) * $cutStarting;
    echo '[ <a href="?pagenum='.$prevPageNum.'">Prev 5</a> ] ';
}

//generate number page links
$links = '';
$first = ($prevPageNum + 1);
$last = $first + $cutStarting;

for ($i=($prevPageNum + 1); $i < $last; $i++) {
    if ($i <= $totalPages) {
        if ($currentPage == $i) {
            $links .= '[ <b>'.$i.'</b> ] ';
        } else {
            $links .= '[ <a href="?pagenum='.$i.'">'.$i.'</a> ] ';
        }
    }
}

echo ' '.$links;

//calculate next link pageId
$nextPageNum = ( ceil( $currentPage / $cutStarting ) * $cutStarting ) + 1;
if ($nextPageNum <= $totalPages) {
    echo '[ <a href="?pagenum='.$nextPageNum.'">Next 5</a> ] ';
}


//get some infos for testing
echo '<br /><br />Testing<hr>';
echo 'Total Pages: '.$totalPages.'<br />';
echo 'Current Page: '.$currentPage.'<br />';
echo 'First Row: '.$firstRow;
?>