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1 <?php |
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2 /** |
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3 * Zend Framework |
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4 * |
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5 * LICENSE |
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6 * |
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7 * This source file is subject to the new BSD license that is bundled |
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8 * with this package in the file LICENSE.txt. |
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9 * It is also available through the world-wide-web at this URL: |
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10 * http://framework.zend.com/license/new-bsd |
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11 * If you did not receive a copy of the license and are unable to |
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12 * obtain it through the world-wide-web, please send an email |
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13 * to license@zend.com so we can send you a copy immediately. |
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14 * |
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15 * @category Zend |
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16 * @package Zend_Measure |
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17 * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com) |
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18 * @license http://framework.zend.com/license/new-bsd New BSD License |
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19 * @version $Id: Torque.php 20096 2010-01-06 02:05:09Z bkarwin $ |
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20 */ |
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21 |
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22 /** |
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23 * Implement needed classes |
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24 */ |
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25 require_once 'Zend/Measure/Abstract.php'; |
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26 require_once 'Zend/Locale.php'; |
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27 |
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28 /** |
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29 * Class for handling torque conversions |
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30 * |
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31 * @category Zend |
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32 * @package Zend_Measure |
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33 * @subpackage Zend_Measure_Torque |
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34 * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com) |
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35 * @license http://framework.zend.com/license/new-bsd New BSD License |
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36 */ |
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37 class Zend_Measure_Torque extends Zend_Measure_Abstract |
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38 { |
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39 const STANDARD = 'NEWTON_METER'; |
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40 |
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41 const DYNE_CENTIMETER = 'DYNE_CENTIMETER'; |
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42 const GRAM_CENTIMETER = 'GRAM_CENTIMETER'; |
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43 const KILOGRAM_CENTIMETER = 'KILOGRAM_CENTIMETER'; |
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44 const KILOGRAM_METER = 'KILOGRAM_METER'; |
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45 const KILONEWTON_METER = 'KILONEWTON_METER'; |
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46 const KILOPOND_METER = 'KILOPOND_METER'; |
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47 const MEGANEWTON_METER = 'MEGANEWTON_METER'; |
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48 const MICRONEWTON_METER = 'MICRONEWTON_METER'; |
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49 const MILLINEWTON_METER = 'MILLINEWTON_METER'; |
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50 const NEWTON_CENTIMETER = 'NEWTON_CENTIMETER'; |
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51 const NEWTON_METER = 'NEWTON_METER'; |
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52 const OUNCE_FOOT = 'OUNCE_FOOT'; |
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53 const OUNCE_INCH = 'OUNCE_INCH'; |
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54 const POUND_FOOT = 'POUND_FOOT'; |
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55 const POUNDAL_FOOT = 'POUNDAL_FOOT'; |
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56 const POUND_INCH = 'POUND_INCH'; |
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57 |
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58 /** |
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59 * Calculations for all torque units |
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60 * |
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61 * @var array |
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62 */ |
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63 protected $_units = array( |
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64 'DYNE_CENTIMETER' => array('0.0000001', 'dyncm'), |
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65 'GRAM_CENTIMETER' => array('0.0000980665', 'gcm'), |
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66 'KILOGRAM_CENTIMETER' => array('0.0980665', 'kgcm'), |
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67 'KILOGRAM_METER' => array('9.80665', 'kgm'), |
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68 'KILONEWTON_METER' => array('1000', 'kNm'), |
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69 'KILOPOND_METER' => array('9.80665', 'kpm'), |
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70 'MEGANEWTON_METER' => array('1000000', 'MNm'), |
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71 'MICRONEWTON_METER' => array('0.000001', 'µNm'), |
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72 'MILLINEWTON_METER' => array('0.001', 'mNm'), |
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73 'NEWTON_CENTIMETER' => array('0.01', 'Ncm'), |
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74 'NEWTON_METER' => array('1', 'Nm'), |
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75 'OUNCE_FOOT' => array('0.084738622', 'ozft'), |
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76 'OUNCE_INCH' => array(array('' => '0.084738622', '/' => '12'), 'ozin'), |
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77 'POUND_FOOT' => array(array('' => '0.084738622', '*' => '16'), 'lbft'), |
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78 'POUNDAL_FOOT' => array('0.0421401099752144', 'plft'), |
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79 'POUND_INCH' => array(array('' => '0.084738622', '/' => '12', '*' => '16'), 'lbin'), |
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80 'STANDARD' => 'NEWTON_METER' |
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81 ); |
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82 } |