1 <?php

     2 /**

     3  * Zend Framework

     4  *

     5  * LICENSE

     6  *

     7  * This source file is subject to the new BSD license that is bundled

     8  * with this package in the file LICENSE.txt.

     9  * It is also available through the world-wide-web at this URL:

    10  * http://framework.zend.com/license/new-bsd

    11  * If you did not receive a copy of the license and are unable to

    12  * obtain it through the world-wide-web, please send an email

    13  * to license@zend.com so we can send you a copy immediately.

    14  *

    15  * @category   Zend

    16  * @package    Zend_Paginator

    17  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

    18  * @license    http://framework.zend.com/license/new-bsd     New BSD License

    19  * @version    $Id: Null.php 21150 2010-02-23 16:27:36Z matthew $

    20  */

    21 

    22 /**

    23  * @see Zend_Paginator_Adapter_Interface

    24  */

    25 require_once 'Zend/Paginator/Adapter/Interface.php';

    26 

    27 /**

    28  * @category   Zend

    29  * @package    Zend_Paginator

    30  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

    31  * @license    http://framework.zend.com/license/new-bsd     New BSD License

    32  */

    33 class Zend_Paginator_Adapter_Null implements Zend_Paginator_Adapter_Interface

    34 {

    35     /**

    36      * Item count

    37      *

    38      * @var integer

    39      */

    40     protected $_count = null;

    41 

    42     /**

    43      * Constructor.

    44      *

    45      * @param array $count Total item count

    46      */

    47     public function __construct($count = 0)

    48     {

    49         $this->_count = $count;

    50     }

    51 

    52     /**

    53      * Returns an array of items for a page.

    54      *

    55      * @param  integer $offset Page offset

    56      * @param  integer $itemCountPerPage Number of items per page

    57      * @return array

    58      */

    59     public function getItems($offset, $itemCountPerPage)

    60     {

    61         if ($offset >= $this->count()) {

    62             return array();

    63         }

    64 

    65         $remainItemCount  = $this->count() - $offset;

    66         $currentItemCount = $remainItemCount > $itemCountPerPage ? $itemCountPerPage : $remainItemCount;

    67 

    68         return array_fill(0, $currentItemCount, null);

    69     }

    70 

    71     /**

    72      * Returns the total number of rows in the array.

    73      *

    74      * @return integer

    75      */

    76     public function count()

    77     {

    78         return $this->_count;

    79     }

    80 }