library/Zend/Measure/Torque.php

   1 <?php
   2 /**
   3  * Zend Framework
   4  *
   5  * LICENSE
   6  *
   7  * This source file is subject to the new BSD license that is bundled
   8  * with this package in the file LICENSE.txt.
   9  * It is also available through the world-wide-web at this URL:
  10  * http://framework.zend.com/license/new-bsd
  11  * If you did not receive a copy of the license and are unable to
  12  * obtain it through the world-wide-web, please send an email
  13  * to license@zend.com so we can send you a copy immediately.
  14  *
  15  * @category  Zend
  16  * @package   Zend_Measure
  17  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
  18  * @license   http://framework.zend.com/license/new-bsd     New BSD License
  19  * @version   $Id$
  20  */
  21
  22 /**
  23  * Implement needed classes
  24  */
  25 require_once 'Zend/Measure/Abstract.php';
  26 require_once 'Zend/Locale.php';
  27
  28 /**
  29  * Class for handling torque conversions
  30  *
  31  * @category   Zend
  32  * @package    Zend_Measure
  33  * @subpackage Zend_Measure_Torque
  34  * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
  35  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  36  */
  37 class Zend_Measure_Torque extends Zend_Measure_Abstract
  38 {
  39     const STANDARD = 'NEWTON_METER';
  40
  41     const DYNE_CENTIMETER     = 'DYNE_CENTIMETER';
  42     const GRAM_CENTIMETER     = 'GRAM_CENTIMETER';
  43     const KILOGRAM_CENTIMETER = 'KILOGRAM_CENTIMETER';
  44     const KILOGRAM_METER      = 'KILOGRAM_METER';
  45     const KILONEWTON_METER    = 'KILONEWTON_METER';
  46     const KILOPOND_METER      = 'KILOPOND_METER';
  47     const MEGANEWTON_METER    = 'MEGANEWTON_METER';
  48     const MICRONEWTON_METER   = 'MICRONEWTON_METER';
  49     const MILLINEWTON_METER   = 'MILLINEWTON_METER';
  50     const NEWTON_CENTIMETER   = 'NEWTON_CENTIMETER';
  51     const NEWTON_METER        = 'NEWTON_METER';
  52     const OUNCE_FOOT          = 'OUNCE_FOOT';
  53     const OUNCE_INCH          = 'OUNCE_INCH';
  54     const POUND_FOOT          = 'POUND_FOOT';
  55     const POUNDAL_FOOT        = 'POUNDAL_FOOT';
  56     const POUND_INCH          = 'POUND_INCH';
  57
  58     /**
  59      * Calculations for all torque units
  60      *
  61      * @var array
  62      */
  63     protected $_units = array(
  64         'DYNE_CENTIMETER'     => array('0.0000001',          'dyncm'),
  65         'GRAM_CENTIMETER'     => array('0.0000980665',       'gcm'),
  66         'KILOGRAM_CENTIMETER' => array('0.0980665',          'kgcm'),
  67         'KILOGRAM_METER'      => array('9.80665',            'kgm'),
  68         'KILONEWTON_METER'    => array('1000',               'kNm'),
  69         'KILOPOND_METER'      => array('9.80665',            'kpm'),
  70         'MEGANEWTON_METER'    => array('1000000',            'MNm'),
  71         'MICRONEWTON_METER'   => array('0.000001',           'µNm'),
  72         'MILLINEWTON_METER'   => array('0.001',              'mNm'),
  73         'NEWTON_CENTIMETER'   => array('0.01',               'Ncm'),
  74         'NEWTON_METER'        => array('1',                  'Nm'),
  75         'OUNCE_FOOT'          => array('0.084738622',        'ozft'),
  76         'OUNCE_INCH'          => array(array('' => '0.084738622', '/' => '12'), 'ozin'),
  77         'POUND_FOOT'          => array(array('' => '0.084738622', '*' => '16'), 'lbft'),
  78         'POUNDAL_FOOT'        => array('0.0421401099752144', 'plft'),
  79         'POUND_INCH'          => array(array('' => '0.084738622', '/' => '12', '*' => '16'), 'lbin'),
  80         'STANDARD'            => 'NEWTON_METER'
  81     );
  82 }