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<?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) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Acceleration.php 16220 2009-06-21 19:49:21Z thomas $
*/
/**
* 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) 2005-2009 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
{
const STANDARD = 'METER_PER_SQUARE_SECOND';
const CENTIGAL = 'CENTIGAL';
const CENTIMETER_PER_SQUARE_SECOND = 'CENTIMETER_PER_SQUARE_SECOND';
const DECIGAL = 'DECIGAL';
const DECIMETER_PER_SQUARE_SECOND = 'DECIMETER_PER_SQUARE_SECOND';
const DEKAMETER_PER_SQUARE_SECOND = 'DEKAMETER_PER_SQUARE_SECOND';
const FOOT_PER_SQUARE_SECOND = 'FOOT_PER_SQUARE_SECOND';
const G = 'G';
const GAL = 'GAL';
const GALILEO = 'GALILEO';
const GRAV = 'GRAV';
const HECTOMETER_PER_SQUARE_SECOND = 'HECTOMETER_PER_SQUARE_SECOND';
const INCH_PER_SQUARE_SECOND = 'INCH_PER_SQUARE_SECOND';
const KILOMETER_PER_HOUR_SECOND = 'KILOMETER_PER_HOUR_SECOND';
const KILOMETER_PER_SQUARE_SECOND = 'KILOMETER_PER_SQUARE_SECOND';
const METER_PER_SQUARE_SECOND = 'METER_PER_SQUARE_SECOND';
const MILE_PER_HOUR_MINUTE = 'MILE_PER_HOUR_MINUTE';
const MILE_PER_HOUR_SECOND = 'MILE_PER_HOUR_SECOND';
const MILE_PER_SQUARE_SECOND = 'MILE_PER_SQUARE_SECOND';
const MILLIGAL = 'MILLIGAL';
const MILLIMETER_PER_SQUARE_SECOND = 'MILLIMETER_PER_SQUARE_SECOND';
/**
* Calculations for all acceleration units
*
* @var array
*/
protected $_units = array(
'CENTIGAL' => array('0.0001', 'cgal'),
'CENTIMETER_PER_SQUARE_SECOND' => array('0.01', 'cm/s²'),
'DECIGAL' => array('0.001', 'dgal'),
'DECIMETER_PER_SQUARE_SECOND' => array('0.1', 'dm/s²'),
'DEKAMETER_PER_SQUARE_SECOND' => array('10', 'dam/s²'),
'FOOT_PER_SQUARE_SECOND' => array('0.3048', 'ft/s²'),
'G' => array('9.80665', 'g'),
'GAL' => array('0.01', 'gal'),
'GALILEO' => array('0.01', 'gal'),
'GRAV' => array('9.80665', 'g'),
'HECTOMETER_PER_SQUARE_SECOND' => array('100', 'h/s²'),
'INCH_PER_SQUARE_SECOND' => array('0.0254', 'in/s²'),
'KILOMETER_PER_HOUR_SECOND' => array(array('' => '5','/' => '18'), 'km/h²'),
'KILOMETER_PER_SQUARE_SECOND' => array('1000', 'km/s²'),
'METER_PER_SQUARE_SECOND' => array('1', 'm/s²'),
'MILE_PER_HOUR_MINUTE' => array(array('' => '22', '/' => '15', '*' => '0.3048', '/' => '60'), 'mph/m'),
'MILE_PER_HOUR_SECOND' => array(array('' => '22', '/' => '15', '*' => '0.3048'), 'mph/s'),
'MILE_PER_SQUARE_SECOND' => array('1609.344', 'mi/s²'),
'MILLIGAL' => array('0.00001', 'mgal'),
'MILLIMETER_PER_SQUARE_SECOND' => array('0.001', 'mm/s²'),
'STANDARD' => 'METER_PER_SQUARE_SECOND'
);
}
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