84 lines
2.1 KiB
PHP
84 lines
2.1 KiB
PHP
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<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_Validate
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* @copyright Copyright (c) 2005-2007 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id: Int.php 4135 2007-03-20 12:46:11Z darby $
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*/
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/**
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* @see Zend_Validate_Interface
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*/
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require_once 'Zend/Validate/Interface.php';
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/**
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* @category Zend
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* @package Zend_Validate
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* @copyright Copyright (c) 2005-2007 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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class Zend_Validate_Int implements Zend_Validate_Interface
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{
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/**
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* Array of validation failure messages
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*
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* @var array
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*/
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protected $_messages = array();
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/**
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* Defined by Zend_Validate_Interface
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*
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* Returns true if and only if $value is a valid integer
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*
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* @param string $value
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* @return boolean
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*/
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public function isValid($value)
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{
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$this->_messages = array();
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$valueString = (string) $value;
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$locale = localeconv();
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$valueFiltered = str_replace($locale['decimal_point'], '.', $valueString);
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$valueFiltered = str_replace($locale['thousands_sep'], '', $valueFiltered);
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if (strval(intval($valueFiltered)) != $valueFiltered) {
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$this->_messages[] = "'$valueString' does not appear to be an integer";
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return false;
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}
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return true;
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}
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/**
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* Defined by Zend_Validate_Interface
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*
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* Returns array of validation failure messages
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*
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* @return array
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*/
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public function getMessages()
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{
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return $this->_messages;
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}
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}
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