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

87 lines
3.6 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 flow volume conversions
*
* @category Zend
* @package Zend_Measure
* @subpackage Zend_Measure_Frequency
* @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_Frequency extends Zend_Measure_Abstract
{
public const STANDARD = 'HERTZ';
public const ONE_PER_SECOND = 'ONE_PER_SECOND';
public const CYCLE_PER_SECOND = 'CYCLE_PER_SECOND';
public const DEGREE_PER_HOUR = 'DEGREE_PER_HOUR';
public const DEGREE_PER_MINUTE = 'DEGREE_PER_MINUTE';
public const DEGREE_PER_SECOND = 'DEGREE_PER_SECOND';
public const GIGAHERTZ = 'GIGAHERTZ';
public const HERTZ = 'HERTZ';
public const KILOHERTZ = 'KILOHERTZ';
public const MEGAHERTZ = 'MEGAHERTZ';
public const MILLIHERTZ = 'MILLIHERTZ';
public const RADIAN_PER_HOUR = 'RADIAN_PER_HOUR';
public const RADIAN_PER_MINUTE = 'RADIAN_PER_MINUTE';
public const RADIAN_PER_SECOND = 'RADIAN_PER_SECOND';
public const REVOLUTION_PER_HOUR = 'REVOLUTION_PER_HOUR';
public const REVOLUTION_PER_MINUTE = 'REVOLUTION_PER_MINUTE';
public const REVOLUTION_PER_SECOND = 'REVOLUTION_PER_SECOND';
public const RPM = 'RPM';
public const TERRAHERTZ = 'TERRAHERTZ';
/**
* Calculations for all frequency units
*
* @var array
*/
protected $_units = [
'ONE_PER_SECOND' => ['1', '1/s'],
'CYCLE_PER_SECOND' => ['1', 'cps'],
'DEGREE_PER_HOUR' => [['' => '1', '/' => '1296000'], '°/h'],
'DEGREE_PER_MINUTE' => [['' => '1', '/' => '21600'], '°/m'],
'DEGREE_PER_SECOND' => [['' => '1', '/' => '360'], '°/s'],
'GIGAHERTZ' => ['1000000000', 'GHz'],
'HERTZ' => ['1', 'Hz'],
'KILOHERTZ' => ['1000', 'kHz'],
'MEGAHERTZ' => ['1000000', 'MHz'],
'MILLIHERTZ' => ['0.001', 'mHz'],
'RADIAN_PER_HOUR' => [['' => '1', '/' => '22619.467'], 'rad/h'],
'RADIAN_PER_MINUTE' => [['' => '1', '/' => '376.99112'], 'rad/m'],
'RADIAN_PER_SECOND' => [['' => '1', '/' => '6.2831853'], 'rad/s'],
'REVOLUTION_PER_HOUR' => [['' => '1', '/' => '3600'], 'rph'],
'REVOLUTION_PER_MINUTE' => [['' => '1', '/' => '60'], 'rpm'],
'REVOLUTION_PER_SECOND' => ['1', 'rps'],
'RPM' => [['' => '1', '/' => '60'], 'rpm'],
'TERRAHERTZ' => ['1000000000000', 'THz'],
'STANDARD' =>'HERTZ'
];
}