2025-07-15 08:50:42 +00:00

61 lines
1.9 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_Measure
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id$
*/
/**
* Implement needed classes
*/
require_once 'Zend/Measure/Abstract.php';
require_once 'Zend/Locale.php';
/**
* Class for handling temperature conversions
*
* @category Zend
* @package Zend_Measure
* @subpackage Zend_Measure_Temperature
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Measure_Temperature extends Zend_Measure_Abstract
{
public const STANDARD = 'KELVIN';
public const CELSIUS = 'CELSIUS';
public const FAHRENHEIT = 'FAHRENHEIT';
public const RANKINE = 'RANKINE';
public const REAUMUR = 'REAUMUR';
public const KELVIN = 'KELVIN';
/**
* Calculations for all temperature units
*
* @var array
*/
protected $_units = [
'CELSIUS' => [['' => '1', '+' => '273.15'],'°C'],
'FAHRENHEIT' => [['' => '1', '-' => '32', '/' => '1.8', '+' => '273.15'],'°F'],
'RANKINE' => [['' => '1', '/' => '1.8'],'°R'],
'REAUMUR' => [['' => '1', '*' => '1.25', '+' => '273.15'],'°r'],
'KELVIN' => [1,'°K'],
'STANDARD' => 'KELVIN'
];
}