View file system/classes/paginator.php

<?php
/**********************************
*	@package: PerfCMS			  *
*	@year: 2012					  *
*	@author: Artas				  *
*	@link: http://perfcms.pp.ua	  *
**********************************/
class Paginator {
	
	public function __construct($var, $limit)
		{
			global $am_pages, $page, $start;
			$am_pages = $this->am_pages($var, $limit);
			$page = $this->page($am_pages);
			$start = $limit * $page - $limit;
		}

	public function page($am_pages = 1)
		{
			$page = 1;
			if (isset($_GET['page']))
				{
					if ($_GET['page'] == 'end') $page = intval($am_pages);
					else if (is_numeric($_GET['page'])) $page = intval($_GET['page']);
				}			
			if ($page < 1) $page = 1;
			if ($page > $am_pages) $page = $am_pages;
			return $page;
		}

	public function am_pages($am_posts = 0, $am_p_pages = 10)
		{
			if ($am_posts != 0)
				{
					$v_pages = ceil($am_posts / $am_p_pages);
					return $v_pages;
				}
			else return 1;
		}

	public function pages($link = '?', $am_pages = 1, $page = 1)
		{
			if ($page < 1) $page = 1;
			echo '<div class="top">';
			if ($page != 1) echo '<a class="panv" href="'. $link .'page=1">&laquo;</a> ';
			if ($page != 1) echo '<a class="panv" href="'. $link .'page=1">1</a>';
			else echo '<b class="cpage">1</b>';

			for ($ot=-3; $ot<=3; $ot++)
				{
					if ($page + $ot > 1 && $page + $ot < $am_pages)
						{
							if ($ot == -3 && $page + $ot > 2) echo ' .. ';
							if ($ot != 0) echo ' <a class="panv" href="'. $link .'page='. ($page + $ot) .'">'. ($page + $ot) .'</a>';
							else echo ' <b class="cpage">'. ($page + $ot) .'</b>';
							if ($ot == 3 && $page + $ot < $am_pages - 1) echo ' .. ';
						}
				}
			if ($page != $am_pages) echo ' <a class="panv" href="'. $link .'page=end">'. $am_pages .'</a>';
			else if ($am_pages > 1) echo ' <b class="cpage">'. $am_pages .'</b>';
			if ($page!=$am_pages) echo ' <a class="panv" href="'. $link .'page=end">&raquo;</a>';
			echo '</div>';
		}

	public function view($link = '?')
		{
			global $am_pages, $page;
			if ($am_pages > 1) $this->pages($link, $am_pages, $page);
		}

	}