library/Zend/Filter/Int.php

   1 <?php
   2
   3 /**
   4  * Zend Framework
   5  *
   6  * LICENSE
   7  *
   8  * This source file is subject to the new BSD license that is bundled
   9  * with this package in the file LICENSE.txt.
  10  * It is also available through the world-wide-web at this URL:
  11  * http://framework.zend.com/license/new-bsd
  12  * If you did not receive a copy of the license and are unable to
  13  * obtain it through the world-wide-web, please send an email
  14  * to license@zend.com so we can send you a copy immediately.
  15  *
  16  * @category   Zend
  17  * @package    Zend_Filter
  18  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
  19  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  20  * @version    $Id$
  21  */
  22
  23
  24 /**
  25  * @see Zend_Filter_Interface
  26  */
  27 require_once 'Zend/Filter/Interface.php';
  28
  29
  30 /**
  31  * @category   Zend
  32  * @package    Zend_Filter
  33  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
  34  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  35  */
  36 class Zend_Filter_Int implements Zend_Filter_Interface
  37 {
  38     /**
  39      * Defined by Zend_Filter_Interface
  40      *
  41      * Returns (int) $value
  42      *
  43      * @param  string $value
  44      * @return integer
  45      */
  46     public function filter($value)
  47     {
  48         return (int) ((string) $value);
  49     }
  50 }