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0001 <?php
0002 /**
0003  * Zend Framework
0004  *
0005  * LICENSE
0006  *
0007  * This source file is subject to the new BSD license that is bundled
0008  * with this package in the file LICENSE.txt.
0009  * It is also available through the world-wide-web at this URL:
0010  * http://framework.zend.com/license/new-bsd
0011  * If you did not receive a copy of the license and are unable to
0012  * obtain it through the world-wide-web, please send an email
0013  * to license@zend.com so we can send you a copy immediately.
0014  *
0015  * @category   Zend
0016  * @package    Zend_Paginator
0017  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
0018  * @license    http://framework.zend.com/license/new-bsd     New BSD License
0019  * @version    $Id$
0020  */
0021 
0022 /**
0023  * @see Zend_Paginator_Adapter_Interface
0024  */
0025 // require_once 'Zend/Paginator/Adapter/Interface.php';
0026 
0027 /**
0028  * @category   Zend
0029  * @package    Zend_Paginator
0030  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
0031  * @license    http://framework.zend.com/license/new-bsd     New BSD License
0032  */
0033 class Zend_Paginator_Adapter_Null implements Zend_Paginator_Adapter_Interface
0034 {
0035     /**
0036      * Item count
0037      *
0038      * @var integer
0039      */
0040     protected $_count = null;
0041 
0042     /**
0043      * Constructor.
0044      *
0045      * @param array $count Total item count
0046      */
0047     public function __construct($count = 0)
0048     {
0049         $this->_count = $count;
0050     }
0051 
0052     /**
0053      * Returns an array of items for a page.
0054      *
0055      * @param  integer $offset Page offset
0056      * @param  integer $itemCountPerPage Number of items per page
0057      * @return array
0058      */
0059     public function getItems($offset, $itemCountPerPage)
0060     {
0061         if ($offset >= $this->count()) {
0062             return array();
0063         }
0064 
0065         $remainItemCount  = $this->count() - $offset;
0066         $currentItemCount = $remainItemCount > $itemCountPerPage ? $itemCountPerPage : $remainItemCount;
0067 
0068         return array_fill(0, $currentItemCount, null);
0069     }
0070 
0071     /**
0072      * Returns the total number of rows in the array.
0073      *
0074      * @return integer
0075      */
0076     public function count()
0077     {
0078         return $this->_count;
0079     }
0080 }