Torque.php

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<?php
#require_once 'Zend/Measure/Abstract.php';
#require_once 'Zend/Locale.php';

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';

    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'
    );
}