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 <?php
 /**
  * Zend Framework
  *
  * LICENSE
  *
  * This source file is subject to the new BSD license that is bundled
  * with this package in the file LICENSE.txt.
  * It is also available through the world-wide-web at this URL:
  * http://framework.zend.com/license/new-bsd
  * If you did not receive a copy of the license and are unable to
  * obtain it through the world-wide-web, please send an email
  * to license@zend.com so we can send you a copy immediately.
  *
  * @category   Zend
  * @package    Zend_Paginator
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  * @version    $Id$
  */
 
 /**
  * @see Zend_Paginator_ScrollingStyle_Sliding
  */
 // require_once 'Zend/Paginator/ScrollingStyle/Sliding.php';
 
 /**
  * A Google-like scrolling style.  Incrementally expands the range to about
  * twice the given page range, then behaves like a slider.  See the example
  * link.
  *
  * @link       http://www.google.com/search?q=Zend+Framework
  * @category   Zend
  * @package    Zend_Paginator
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  */
 class Zend_Paginator_ScrollingStyle_Elastic extends Zend_Paginator_ScrollingStyle_Sliding
 {
     /**
      * Returns an array of "local" pages given a page number and range.
      *
      * @param  Zend_Paginator $paginator
      * @param  integer $pageRange Unused
      * @return array
      */
     public function getPages(Zend_Paginator $paginator, $pageRange = null)
     {
         $pageRange  = $paginator->getPageRange();
         $pageNumber = $paginator->getCurrentPageNumber();
 
         $originalPageRange = $pageRange;
         $pageRange         = $pageRange * 2 - 1;
 
         if ($originalPageRange + $pageNumber - 1 < $pageRange) {
             $pageRange = $originalPageRange + $pageNumber - 1;
         } else if ($originalPageRange + $pageNumber - 1 > count($paginator)) {
             $pageRange = $originalPageRange + count($paginator) - $pageNumber;
         }
 
         return parent::getPages($paginator, $pageRange);
     }
 }