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

92 lines
4.1 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 acceleration conversions
*
* @category Zend
* @package Zend_Measure
* @subpackage Zend_Measure_Acceleration
* @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_Acceleration extends Zend_Measure_Abstract
{
public const STANDARD = 'METER_PER_SQUARE_SECOND';
public const CENTIGAL = 'CENTIGAL';
public const CENTIMETER_PER_SQUARE_SECOND = 'CENTIMETER_PER_SQUARE_SECOND';
public const DECIGAL = 'DECIGAL';
public const DECIMETER_PER_SQUARE_SECOND = 'DECIMETER_PER_SQUARE_SECOND';
public const DEKAMETER_PER_SQUARE_SECOND = 'DEKAMETER_PER_SQUARE_SECOND';
public const FOOT_PER_SQUARE_SECOND = 'FOOT_PER_SQUARE_SECOND';
public const G = 'G';
public const GAL = 'GAL';
public const GALILEO = 'GALILEO';
public const GRAV = 'GRAV';
public const HECTOMETER_PER_SQUARE_SECOND = 'HECTOMETER_PER_SQUARE_SECOND';
public const INCH_PER_SQUARE_SECOND = 'INCH_PER_SQUARE_SECOND';
public const KILOMETER_PER_HOUR_SECOND = 'KILOMETER_PER_HOUR_SECOND';
public const KILOMETER_PER_SQUARE_SECOND = 'KILOMETER_PER_SQUARE_SECOND';
public const METER_PER_SQUARE_SECOND = 'METER_PER_SQUARE_SECOND';
public const MILE_PER_HOUR_MINUTE = 'MILE_PER_HOUR_MINUTE';
public const MILE_PER_HOUR_SECOND = 'MILE_PER_HOUR_SECOND';
public const MILE_PER_SQUARE_SECOND = 'MILE_PER_SQUARE_SECOND';
public const MILLIGAL = 'MILLIGAL';
public const MILLIMETER_PER_SQUARE_SECOND = 'MILLIMETER_PER_SQUARE_SECOND';
/**
* Calculations for all acceleration units
*
* @var array
*/
protected $_units = [
'CENTIGAL' => ['0.0001', 'cgal'],
'CENTIMETER_PER_SQUARE_SECOND' => ['0.01', 'cm/s²'],
'DECIGAL' => ['0.001', 'dgal'],
'DECIMETER_PER_SQUARE_SECOND' => ['0.1', 'dm/s²'],
'DEKAMETER_PER_SQUARE_SECOND' => ['10', 'dam/s²'],
'FOOT_PER_SQUARE_SECOND' => ['0.3048', 'ft/s²'],
'G' => ['9.80665', 'g'],
'GAL' => ['0.01', 'gal'],
'GALILEO' => ['0.01', 'gal'],
'GRAV' => ['9.80665', 'g'],
'HECTOMETER_PER_SQUARE_SECOND' => ['100', 'h/s²'],
'INCH_PER_SQUARE_SECOND' => ['0.0254', 'in/s²'],
'KILOMETER_PER_HOUR_SECOND' => [['' => '5','/' => '18'], 'km/h²'],
'KILOMETER_PER_SQUARE_SECOND' => ['1000', 'km/s²'],
'METER_PER_SQUARE_SECOND' => ['1', 'm/s²'],
'MILE_PER_HOUR_MINUTE' => [['' => '22', '*' => '0.3048', '/' => '60'], 'mph/m'],
'MILE_PER_HOUR_SECOND' => [['' => '22', '/' => '15', '*' => '0.3048'], 'mph/s'],
'MILE_PER_SQUARE_SECOND' => ['1609.344', 'mi/s²'],
'MILLIGAL' => ['0.00001', 'mgal'],
'MILLIMETER_PER_SQUARE_SECOND' => ['0.001', 'mm/s²'],
'STANDARD' => 'METER_PER_SQUARE_SECOND'
];
}