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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: Acceleration.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 /** |
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24 * Implement needed classes |
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25 */ |
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26 require_once 'Zend/Measure/Abstract.php'; |
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27 require_once 'Zend/Locale.php'; |
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28 |
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29 /** |
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30 * Class for handling acceleration conversions |
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31 * |
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32 * @category Zend |
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33 * @package Zend_Measure |
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34 * @subpackage Zend_Measure_Acceleration |
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35 * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com) |
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36 * @license http://framework.zend.com/license/new-bsd New BSD License |
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37 */ |
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38 class Zend_Measure_Acceleration extends Zend_Measure_Abstract |
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39 { |
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40 const STANDARD = 'METER_PER_SQUARE_SECOND'; |
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41 |
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42 const CENTIGAL = 'CENTIGAL'; |
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43 const CENTIMETER_PER_SQUARE_SECOND = 'CENTIMETER_PER_SQUARE_SECOND'; |
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44 const DECIGAL = 'DECIGAL'; |
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45 const DECIMETER_PER_SQUARE_SECOND = 'DECIMETER_PER_SQUARE_SECOND'; |
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46 const DEKAMETER_PER_SQUARE_SECOND = 'DEKAMETER_PER_SQUARE_SECOND'; |
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47 const FOOT_PER_SQUARE_SECOND = 'FOOT_PER_SQUARE_SECOND'; |
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48 const G = 'G'; |
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49 const GAL = 'GAL'; |
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50 const GALILEO = 'GALILEO'; |
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51 const GRAV = 'GRAV'; |
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52 const HECTOMETER_PER_SQUARE_SECOND = 'HECTOMETER_PER_SQUARE_SECOND'; |
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53 const INCH_PER_SQUARE_SECOND = 'INCH_PER_SQUARE_SECOND'; |
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54 const KILOMETER_PER_HOUR_SECOND = 'KILOMETER_PER_HOUR_SECOND'; |
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55 const KILOMETER_PER_SQUARE_SECOND = 'KILOMETER_PER_SQUARE_SECOND'; |
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56 const METER_PER_SQUARE_SECOND = 'METER_PER_SQUARE_SECOND'; |
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57 const MILE_PER_HOUR_MINUTE = 'MILE_PER_HOUR_MINUTE'; |
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58 const MILE_PER_HOUR_SECOND = 'MILE_PER_HOUR_SECOND'; |
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59 const MILE_PER_SQUARE_SECOND = 'MILE_PER_SQUARE_SECOND'; |
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60 const MILLIGAL = 'MILLIGAL'; |
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61 const MILLIMETER_PER_SQUARE_SECOND = 'MILLIMETER_PER_SQUARE_SECOND'; |
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62 |
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63 /** |
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64 * Calculations for all acceleration units |
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65 * |
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66 * @var array |
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67 */ |
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68 protected $_units = array( |
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69 'CENTIGAL' => array('0.0001', 'cgal'), |
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70 'CENTIMETER_PER_SQUARE_SECOND' => array('0.01', 'cm/s²'), |
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71 'DECIGAL' => array('0.001', 'dgal'), |
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72 'DECIMETER_PER_SQUARE_SECOND' => array('0.1', 'dm/s²'), |
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73 'DEKAMETER_PER_SQUARE_SECOND' => array('10', 'dam/s²'), |
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74 'FOOT_PER_SQUARE_SECOND' => array('0.3048', 'ft/s²'), |
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75 'G' => array('9.80665', 'g'), |
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76 'GAL' => array('0.01', 'gal'), |
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77 'GALILEO' => array('0.01', 'gal'), |
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78 'GRAV' => array('9.80665', 'g'), |
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79 'HECTOMETER_PER_SQUARE_SECOND' => array('100', 'h/s²'), |
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80 'INCH_PER_SQUARE_SECOND' => array('0.0254', 'in/s²'), |
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81 'KILOMETER_PER_HOUR_SECOND' => array(array('' => '5','/' => '18'), 'km/h²'), |
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82 'KILOMETER_PER_SQUARE_SECOND' => array('1000', 'km/s²'), |
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83 'METER_PER_SQUARE_SECOND' => array('1', 'm/s²'), |
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84 'MILE_PER_HOUR_MINUTE' => array(array('' => '22', '/' => '15', '*' => '0.3048', '/' => '60'), 'mph/m'), |
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85 'MILE_PER_HOUR_SECOND' => array(array('' => '22', '/' => '15', '*' => '0.3048'), 'mph/s'), |
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86 'MILE_PER_SQUARE_SECOND' => array('1609.344', 'mi/s²'), |
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87 'MILLIGAL' => array('0.00001', 'mgal'), |
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88 'MILLIMETER_PER_SQUARE_SECOND' => array('0.001', 'mm/s²'), |
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89 'STANDARD' => 'METER_PER_SQUARE_SECOND' |
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90 ); |
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91 } |