76 lines
2 KiB
PHP
76 lines
2 KiB
PHP
|
<?php
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Zend Framework
|
||
|
|
*
|
||
|
|
* LICENSE
|
||
|
|
*
|
||
|
|
* This source file is subject to the new BSD license that is bundled
|
||
|
|
* with this package in the file LICENSE.txt.
|
||
|
|
* It is also available through the world-wide-web at this URL:
|
||
|
|
* http://framework.zend.com/license/new-bsd
|
||
|
|
* If you did not receive a copy of the license and are unable to
|
||
|
|
* obtain it through the world-wide-web, please send an email
|
||
|
|
* to license@zend.com so we can send you a copy immediately.
|
||
|
|
*
|
||
|
|
* @category Zend
|
||
|
|
* @package Zend_Validate
|
||
|
|
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
|
||
|
|
* @license http://framework.zend.com/license/new-bsd New BSD License
|
||
|
|
* @version $Id: Hex.php 17470 2009-08-08 22:27:09Z thomas $
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @see Zend_Validate_Abstract
|
||
|
|
*/
|
||
|
|
require_once 'Zend/Validate/Abstract.php';
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @category Zend
|
||
|
|
* @package Zend_Validate
|
||
|
|
* @copyright Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
|
||
|
|
* @license http://framework.zend.com/license/new-bsd New BSD License
|
||
|
|
*/
|
||
|
|
class Zend_Validate_Hex extends Zend_Validate_Abstract
|
||
|
|
{
|
||
|
|
const INVALID = 'hexInvalid';
|
||
|
|
const NOT_HEX = 'notHex';
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Validation failure message template definitions
|
||
|
|
*
|
||
|
|
* @var array
|
||
|
|
*/
|
||
|
|
protected $_messageTemplates = array(
|
||
|
|
self::INVALID => "Invalid type given, value should be a string",
|
||
|
|
self::NOT_HEX => "'%value%' has not only hexadecimal digit characters"
|
||
|
|
);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Defined by Zend_Validate_Interface
|
||
|
|
*
|
||
|
|
* Returns true if and only if $value contains only hexadecimal digit characters
|
||
|
|
*
|
||
|
|
* @param string $value
|
||
|
|
* @return boolean
|
||
|
|
*/
|
||
|
|
public function isValid($value)
|
||
|
|
{
|
||
|
|
if (!is_string($value) && !is_int($value)) {
|
||
|
|
$this->_error(self::INVALID);
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
$this->_setValue($value);
|
||
|
|
if (!ctype_xdigit((string) $value)) {
|
||
|
|
$this->_error(self::NOT_HEX);
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|