134 Zeilen
3,4 KiB
PHP
134 Zeilen
3,4 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) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
|
|
* @license http://framework.zend.com/license/new-bsd New BSD License
|
|
* @version $Id$
|
|
*/
|
|
|
|
/**
|
|
* @see Zend_Validate_Abstract
|
|
*/
|
|
require_once 'Zend/Validate/Abstract.php';
|
|
|
|
/**
|
|
* @see Zend_Locale_Format
|
|
*/
|
|
require_once 'Zend/Locale/Format.php';
|
|
|
|
/**
|
|
* @category Zend
|
|
* @package Zend_Validate
|
|
* @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
|
|
* @license http://framework.zend.com/license/new-bsd New BSD License
|
|
*/
|
|
class Zend_Validate_Float extends Zend_Validate_Abstract
|
|
{
|
|
const INVALID = 'floatInvalid';
|
|
const NOT_FLOAT = 'notFloat';
|
|
|
|
/**
|
|
* @var array
|
|
*/
|
|
protected $_messageTemplates = array(
|
|
self::INVALID => "Invalid type given. String, integer or float expected",
|
|
self::NOT_FLOAT => "'%value%' does not appear to be a float",
|
|
);
|
|
|
|
protected $_locale;
|
|
|
|
/**
|
|
* Constructor for the float validator
|
|
*
|
|
* @param string|Zend_Config|Zend_Locale $locale
|
|
*/
|
|
public function __construct($locale = null)
|
|
{
|
|
if ($locale instanceof Zend_Config) {
|
|
$locale = $locale->toArray();
|
|
}
|
|
|
|
if (is_array($locale)) {
|
|
if (array_key_exists('locale', $locale)) {
|
|
$locale = $locale['locale'];
|
|
} else {
|
|
$locale = null;
|
|
}
|
|
}
|
|
|
|
if (empty($locale)) {
|
|
require_once 'Zend/Registry.php';
|
|
if (Zend_Registry::isRegistered('Zend_Locale')) {
|
|
$locale = Zend_Registry::get('Zend_Locale');
|
|
}
|
|
}
|
|
|
|
$this->setLocale($locale);
|
|
}
|
|
|
|
/**
|
|
* Returns the set locale
|
|
*/
|
|
public function getLocale()
|
|
{
|
|
return $this->_locale;
|
|
}
|
|
|
|
/**
|
|
* Sets the locale to use
|
|
*
|
|
* @param string|Zend_Locale $locale
|
|
*/
|
|
public function setLocale($locale = null)
|
|
{
|
|
require_once 'Zend/Locale.php';
|
|
$this->_locale = Zend_Locale::findLocale($locale);
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Defined by Zend_Validate_Interface
|
|
*
|
|
* Returns true if and only if $value is a floating-point value
|
|
*
|
|
* @param string $value
|
|
* @return boolean
|
|
*/
|
|
public function isValid($value)
|
|
{
|
|
if (!is_string($value) && !is_int($value) && !is_float($value)) {
|
|
$this->_error(self::INVALID);
|
|
return false;
|
|
}
|
|
|
|
if (is_float($value)) {
|
|
return true;
|
|
}
|
|
|
|
$this->_setValue($value);
|
|
try {
|
|
if (!Zend_Locale_Format::isFloat($value, array('locale' => $this->_locale))) {
|
|
$this->_error(self::NOT_FLOAT);
|
|
return false;
|
|
}
|
|
} catch (Zend_Locale_Exception $e) {
|
|
$this->_error(self::NOT_FLOAT);
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
}
|