| @@ 86-99 (lines=14) @@ | ||
| 83 | ||
| 84 | // Unify all units to cm first. |
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| 85 | if ( $from_unit !== $to_unit ) { |
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| 86 | switch ( $from_unit ) { |
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| 87 | case 'in' : |
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| 88 | $dimension *= 2.54; |
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| 89 | break; |
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| 90 | case 'm' : |
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| 91 | $dimension *= 100; |
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| 92 | break; |
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| 93 | case 'mm' : |
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| 94 | $dimension *= 0.1; |
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| 95 | break; |
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| 96 | case 'yd' : |
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| 97 | $dimension *= 91.44; |
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| 98 | break; |
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| 99 | } |
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| 100 | ||
| 101 | // Output desired unit. |
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| 102 | switch ( $to_unit ) { |
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| @@ 102-115 (lines=14) @@ | ||
| 99 | } |
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| 100 | ||
| 101 | // Output desired unit. |
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| 102 | switch ( $to_unit ) { |
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| 103 | case 'in' : |
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| 104 | $dimension *= 0.3937; |
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| 105 | break; |
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| 106 | case 'm' : |
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| 107 | $dimension *= 0.01; |
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| 108 | break; |
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| 109 | case 'mm' : |
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| 110 | $dimension *= 10; |
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| 111 | break; |
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| 112 | case 'yd' : |
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| 113 | $dimension *= 0.010936133; |
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| 114 | break; |
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| 115 | } |
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| 116 | } |
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| 117 | ||
| 118 | return ( $dimension < 0 ) ? 0 : $dimension; |
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