<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Paginator\ScrollingStyle;
use Zend\Paginator\Paginator;
/**
* A scrolling style in which the cursor advances to the upper bound
* of the page range, the page range "jumps" to the next section, and
* the cursor moves back to the beginning of the range.
*/
class Jumping implements ScrollingStyleInterface
{
/**
* Returns an array of "local" pages given a page number and range.
*
* @param Paginator $paginator
* @param int $pageRange Unused
* @return array
*/
public function getPages(Paginator $paginator, $pageRange = null)
{
$pageRange = $paginator->getPageRange();
$pageNumber = $paginator->getCurrentPageNumber();
$delta = $pageNumber % $pageRange;
if ($delta == 0) {
$delta = $pageRange;
}
$offset = $pageNumber - $delta;
$lowerBound = $offset + 1;
$upperBound = $offset + $pageRange;
return $paginator->getPagesInRange($lowerBound, $upperBound);
}
}