akeneo /
MeasureBundle
| @@ 84-105 (lines=22) @@ | ||
| 81 | * @return double |
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| 82 | * |
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| 83 | */ |
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| 84 | public function convertBaseToStandard($baseUnit, $value) |
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| 85 | { |
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| 86 | if (!isset($this->config[$this->family]['units'][$baseUnit])) { |
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| 87 | throw new UnknownMeasureException( |
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| 88 | sprintf( |
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| 89 | 'Could not find metric unit "%s" in family "%s"', |
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| 90 | $baseUnit, |
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| 91 | $this->family |
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| 92 | ) |
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| 93 | ); |
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| 94 | } |
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| 95 | $conversionConfig = $this->config[$this->family]['units'][$baseUnit]['convert']; |
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| 96 | $convertedValue = $value; |
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| 97 | ||
| 98 | foreach ($conversionConfig as $operation) { |
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| 99 | foreach ($operation as $operator => $operand) { |
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| 100 | $convertedValue = $this->applyOperation($convertedValue, $operator, $operand); |
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| 101 | } |
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| 102 | } |
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| 103 | ||
| 104 | return $convertedValue; |
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| 105 | } |
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| 106 | ||
| 107 | /** |
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| 108 | * Apply operation between value and operand by using operator |
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| @@ 152-174 (lines=23) @@ | ||
| 149 | * @return double |
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| 150 | * |
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| 151 | */ |
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| 152 | public function convertStandardToResult($finalUnit, $value) |
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| 153 | { |
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| 154 | if (!isset($this->config[$this->family]['units'][$finalUnit])) { |
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| 155 | throw new UnknownMeasureException( |
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| 156 | sprintf( |
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| 157 | 'Could not find metric unit "%s" in family "%s"', |
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| 158 | $finalUnit, |
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| 159 | $this->family |
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| 160 | ) |
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| 161 | ); |
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| 162 | } |
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| 163 | $conversionConfig = $this->config[$this->family]['units'][$finalUnit]['convert']; |
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| 164 | $convertedValue = $value; |
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| 165 | ||
| 166 | // calculate result with conversion config (calculs must be reversed and operation inversed) |
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| 167 | foreach (array_reverse($conversionConfig) as $operation) { |
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| 168 | foreach ($operation as $operator => $operand) { |
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| 169 | $convertedValue = $this->applyReversedOperation($convertedValue, $operator, $operand); |
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| 170 | } |
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| 171 | } |
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| 172 | ||
| 173 | return $convertedValue; |
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| 174 | } |
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| 175 | ||
| 176 | /** |
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| 177 | * Apply reversed operation between value and operand by using operator |
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