<?php

function pagination($per_page = 10, $pageN = 1, $url = '', $total) {

    $adjacents = "2";

    $pageN = ($pageN == 0 ? 1 : $pageN);
    $start = ($pageN - 1) * $per_page;

    $prev = $pageN - 1;
    $next = $pageN + 1;
    $lastpage = ceil($total / $per_page);
    $lpm1 = $lastpage - 1;

    $pagination = "";
    if ($lastpage > 1) {
        $pagination .= "<ul class='pagination'>";
        $pagination .= "<li class='details'>Page $pageN of $lastpage</li>";
        if ($lastpage < 7 + ($adjacents * 2)) {
            for ($counter = 1; $counter <= $lastpage; $counter++) {
                if ($counter == $pageN)
                    $pagination.= "<li><a class='current'>$counter</a></li>";
                else
                    $pagination.= "<li><a href='{$url}$counter'>$counter</a></li>";
            }
        }
        elseif ($lastpage > 5 + ($adjacents * 2)) {
            if ($pageN < 1 + ($adjacents * 2)) {
                for ($counter = 1; $counter < 4 + ($adjacents * 2); $counter++) {
                    if ($counter == $pageN)
                        $pagination.= "<li><a class='current'>$counter</a></li>";
                    else
                        $pagination.= "<li><a href='{$url}$counter'>$counter</a></li>";
                }
                $pagination.= "<li class='dot'>...</li>";
                $pagination.= "<li><a href='{$url}$lpm1'>$lpm1</a></li>";
                $pagination.= "<li><a href='{$url}$lastpage'>$lastpage</a></li>";
            }
            elseif ($lastpage - ($adjacents * 2) > $pageN && $pageN > ($adjacents * 2)) {
                $pagination.= "<li><a href='{$url}1'>1</a></li>";
                $pagination.= "<li><a href='{$url}2'>2</a></li>";
                $pagination.= "<li class='dot'>...</li>";
                for ($counter = $pageN - $adjacents; $counter <= $pageN + $adjacents; $counter++) {
                    if ($counter == $pageN)
                        $pagination.= "<li><a class='current'>$counter</a></li>";
                    else
                        $pagination.= "<li><a href='{$url}$counter'>$counter</a></li>";
                }
                $pagination.= "<li class='dot'>..</li>";
                $pagination.= "<li><a href='{$url}$lpm1'>$lpm1</a></li>";
                $pagination.= "<li><a href='{$url}$lastpage'>$lastpage</a></li>";
            }
            else {
                $pagination.= "<li><a href='{$url}1'>1</a></li>";
                $pagination.= "<li><a href='{$url}2'>2</a></li>";
                $pagination.= "<li class='dot'>..</li>";
                for ($counter = $lastpage - (2 + ($adjacents * 2)); $counter <= $lastpage; $counter++) {
                    if ($counter == $pageN)
                        $pagination.= "<li><a class='current'>$counter</a></li>";
                    else
                        $pagination.= "<li><a href='{$url}$counter'>$counter</a></li>";
                }
            }
        }

        if ($pageN < $counter - 1) {
            $pagination.= "<li><a href='{$url}$next'>Next</a></li>";
// $pagination.= "<li><a href='{$url}$lastpage'>Last</a></li>";
        } else {
//$pagination.= "<li><a class='current'>Next</a></li>";
// $pagination.= "<li><a class='current'>Last</a></li>";
        }
        $pagination.= "</ul>\n";
    }
    return $pagination;
}
?>