1 | <?php |
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7 | class Temperature extends Quantity { |
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8 | |||
9 | // The base unit for the `$units` conversion table |
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10 | const BASE_UNIT = 'k'; // Kelvin |
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11 | |||
12 | // New objects will convert to this unit |
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13 | static public $default_unit = self::BASE_UNIT; |
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14 | |||
15 | static public $units = array('k', 'c', 'f'); |
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16 | |||
17 | /** |
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18 | * |
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19 | */ |
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20 | protected function convertor( $toUnit ) { |
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23 | |||
24 | /** |
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25 | * |
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26 | */ |
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27 | protected function kToF( $amount ) { |
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30 | |||
31 | /** |
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32 | * |
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33 | */ |
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34 | protected function fToK( $amount ) { |
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37 | |||
38 | /** |
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39 | * |
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40 | */ |
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41 | protected function kToC( $amount ) { |
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44 | |||
45 | /** |
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46 | * |
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47 | */ |
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48 | protected function cToK( $amount ) { |
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51 | |||
52 | } |
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53 |