<?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 torque conversions
*
* @category Zend
* @package Zend_Measure
* @subpackage Zend_Measure_Torque
* @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_Torque extends Zend_Measure_Abstract
{
const STANDARD = 'NEWTON_METER';

const DYNE_CENTIMETER = 'DYNE_CENTIMETER';
const GRAM_CENTIMETER = 'GRAM_CENTIMETER';
const KILOGRAM_CENTIMETER = 'KILOGRAM_CENTIMETER';
const KILOGRAM_METER = 'KILOGRAM_METER';
const KILONEWTON_METER = 'KILONEWTON_METER';
const KILOPOND_METER = 'KILOPOND_METER';
const MEGANEWTON_METER = 'MEGANEWTON_METER';
const MICRONEWTON_METER = 'MICRONEWTON_METER';
const MILLINEWTON_METER = 'MILLINEWTON_METER';
const NEWTON_CENTIMETER = 'NEWTON_CENTIMETER';
const NEWTON_METER = 'NEWTON_METER';
const OUNCE_FOOT = 'OUNCE_FOOT';
const OUNCE_INCH = 'OUNCE_INCH';
const POUND_FOOT = 'POUND_FOOT';
const POUNDAL_FOOT = 'POUNDAL_FOOT';
const POUND_INCH = 'POUND_INCH';

/**
* Calculations for all torque units
*
* @var array
*/
protected $_units = array(
'DYNE_CENTIMETER' => array('0.0000001', 'dyncm'),
'GRAM_CENTIMETER' => array('0.0000980665', 'gcm'),
'KILOGRAM_CENTIMETER' => array('0.0980665', 'kgcm'),
'KILOGRAM_METER' => array('9.80665', 'kgm'),
'KILONEWTON_METER' => array('1000', 'kNm'),
'KILOPOND_METER' => array('9.80665', 'kpm'),
'MEGANEWTON_METER' => array('1000000', 'MNm'),
'MICRONEWTON_METER' => array('0.000001', 'µNm'),
'MILLINEWTON_METER' => array('0.001', 'mNm'),
'NEWTON_CENTIMETER' => array('0.01', 'Ncm'),
'NEWTON_METER' => array('1', 'Nm'),
'OUNCE_FOOT' => array('0.084738622', 'ozft'),
'OUNCE_INCH' => array(array('' => '0.084738622', '/' => '12'), 'ozin'),
'POUND_FOOT' => array(array('' => '0.084738622', '*' => '16'), 'lbft'),
'POUNDAL_FOOT' => array('0.0421401099752144', 'plft'),
'POUND_INCH' => array(array('' => '0.084738622', '/' => '12', '*' => '16'), 'lbin'),
'STANDARD' => 'NEWTON_METER'
);
}