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0001 <?php
0002 
0003 /**
0004  * Zend Framework
0005  *
0006  * LICENSE
0007  *
0008  * This source file is subject to the new BSD license that is bundled
0009  * with this package in the file LICENSE.txt.
0010  * It is also available through the world-wide-web at this URL:
0011  * http://framework.zend.com/license/new-bsd
0012  * If you did not receive a copy of the license and are unable to
0013  * obtain it through the world-wide-web, please send an email
0014  * to license@zend.com so we can send you a copy immediately.
0015  *
0016  * @category   Zend
0017  * @package    Zend_Filter
0018  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
0019  * @license    http://framework.zend.com/license/new-bsd     New BSD License
0020  * @version    $Id$
0021  */
0022 
0023 
0024 /**
0025  * @see Zend_Filter_Interface
0026  */
0027 // require_once 'Zend/Filter/Interface.php';
0028 
0029 
0030 /**
0031  * @category   Zend
0032  * @package    Zend_Filter
0033  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
0034  * @license    http://framework.zend.com/license/new-bsd     New BSD License
0035  */
0036 class Zend_Filter_Int implements Zend_Filter_Interface
0037 {
0038     /**
0039      * Defined by Zend_Filter_Interface
0040      *
0041      * Returns (int) $value
0042      *
0043      * @param  string $value
0044      * @return integer
0045      */
0046     public function filter($value)
0047     {
0048         return (int) ((string) $value);
0049     }
0050 }