Phalcon simple pagination use bootstrap style

example.html

{% for message in paginator.items %}
  {{ message.title }}
{% endfor %}
{{ paginator.output() }}

example.php

$current_page = (int) $_GET["page"];
$pagination = new PaginatorModel([
    'data' => Message::find($options),
    'limit' => 20,
    'page' => $current_page
]);
$paginator = new Paginator($pagination, $this->request->getQuery());
$this->view->setVars(compact('paginator', 'keyword'));

Paginator.php

<?php

class Paginator
{
    public $current;
    public $total_pages;
    public $next;
    public $before;
    public $items;
    public $query = [];
    public $limit = 1;

    public function __construct(Phalcon\Paginator\AdapterInterface $paginate, array $query)
    {
        $this->limit = $paginate->getLimit();
        $paginate = $paginate->getPaginate();
        $this->current = $paginate->current;
        $this->total_pages = $paginate->total_pages;
        $this->next = $paginate->next;
        $this->before = $paginate->before;
        $this->items = $paginate->items;
        unset($query['_url']);
        unset($query['page']);
        $this->query = $query;
    }

    public function output()
    {
        $layout = <<<EOF
<div class="row">
    <div class="col-md-6 text-left">
        <span>总共 %d 页，当前第 %d 页</span>
    </div>
    <div class="col-md-6 text-right">
        <ul class="pagination">
        %s
        </ul>
    </div>
</div>
EOF;
        $links = "";
        if ($this->before < $this->current) {
            $links .= sprintf('<li><a href="%s">&laquo;</a></li>', $this->pageUrl($this->before));
            if ($this->current - 3 > 0) {
                $links .= sprintf('<li><a href="%s">%d</a></li>', $this->pageUrl($this->current - 3), $this->current - 3);

            }
            if ($this->current - 2 > 0) {
                $links .= sprintf('<li><a href="%s">%d</a></li>', $this->pageUrl($this->current - 2), $this->current - 2);
            }
            if ($this->current - 1 > 0) {
                $links .= sprintf('<li><a href="%s">%d</a></li>', $this->pageUrl($this->current - 1), $this->current - 1);
            }
        } else {
            $links .= '<li class="disabled"><a href="#">&laquo;</a></li>';
        }
        $links .= sprintf('<li class="active"><a href="#">%d</a></li>', $this->current);
        if ($this->next > $this->current) {
            if ($this->current + 1 <= $this->total_pages) {
                $links .= sprintf('<li><a href="%s">%d</a></li>', $this->pageUrl($this->current + 1), $this->current + 1);
                if ($this->current + 2 <= $this->total_pages) {
                    $links .= sprintf('<li><a href="%s">%d</a></li>', $this->pageUrl($this->current + 2), $this->current + 2);
                    if ($this->current + 3 <= $this->total_pages) {
                        $links .= sprintf('<li><a href="%s">%d</a></li>', $this->pageUrl($this->current + 3), $this->current + 3);
                    }
                }
            }
            $links .= sprintf('<li><a href="%s">&raquo;</a></li>', $this->pageUrl($this->next));
        } else {
            $links .= '<li class="disabled"><a href="#">&raquo;</a></li>';
        }
        $html = sprintf($layout, $this->total_pages, $this->current, $links);
        return $html;
    }

    private function pageUrl($page)
    {
        $args = $this->query;
        $args['page'] = $page;
        return '?' . http_build_query($args);
    }
}