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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_Adapter_Interface
  */
 // require_once 'Zend/Paginator/Adapter/Interface.php';
 
 /**
  * @see Zend_Paginator_SerializableLimitIterator
  */
 // require_once 'Zend/Paginator/SerializableLimitIterator.php';
 
 /**
  * @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_Adapter_Iterator implements Zend_Paginator_Adapter_Interface
 {
     /**
      * Iterator which implements Countable
      *
      * @var Iterator
      */
     protected $_iterator = null;
 
     /**
      * Item count
      *
      * @var integer
      */
     protected $_count = null;
 
     /**
      * Constructor.
      *
      * @param  Iterator $iterator Iterator to paginate
      * @throws Zend_Paginator_Exception
      */
     public function __construct(Iterator $iterator)
     {
         if (!$iterator instanceof Countable) {
             /**
              * @see Zend_Paginator_Exception
              */
             // require_once 'Zend/Paginator/Exception.php';
 
             throw new Zend_Paginator_Exception('Iterator must implement Countable');
         }
 
         $this->_iterator = $iterator;
         $this->_count = count($iterator);
     }
 
     /**
      * Returns an iterator of items for a page, or an empty array.
      *
      * @param  integer $offset Page offset
      * @param  integer $itemCountPerPage Number of items per page
      * @return LimitIterator|array
      */
     public function getItems($offset, $itemCountPerPage)
     {
         if ($this->_count == 0) {
             return array();
         }
 
         // @link http://bugs.php.net/bug.php?id=49906 | ZF-8084
         // return new LimitIterator($this->_iterator, $offset, $itemCountPerPage);
         return new Zend_Paginator_SerializableLimitIterator($this->_iterator, $offset, $itemCountPerPage);
     }
 
     /**
      * Returns the total number of rows in the collection.
      *
      * @return integer
      */
     public function count()
     {
         return $this->_count;
     }
 }