| @@ 23-30 (lines=8) @@ | ||
| 20 | $this->sums = $sums; |
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| 21 | } |
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| 22 | ||
| 23 | function plus(Sums $sums) |
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| 24 | { |
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| 25 | $newSums = $this->sums; |
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| 26 | foreach ($sums->sums as $currency_id => $sum) { |
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| 27 | $newSums[$currency_id] = isset($newSums[$currency_id]) ? $newSums[$currency_id] + $sum : $sum; |
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| 28 | } |
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| 29 | return new Sums($newSums); |
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| 30 | } |
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| 31 | ||
| 32 | function minus(Sums $sums) |
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| 33 | { |
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| @@ 32-39 (lines=8) @@ | ||
| 29 | return new Sums($newSums); |
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| 30 | } |
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| 31 | ||
| 32 | function minus(Sums $sums) |
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| 33 | { |
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| 34 | $newSums = $this->sums; |
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| 35 | foreach ($sums->sums as $currency_id => $sum) { |
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| 36 | $newSums[$currency_id] = isset($newSums[$currency_id]) ? $newSums[$currency_id] - $sum : -$sum; |
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| 37 | } |
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| 38 | return new Sums($newSums); |
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| 39 | } |
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| 40 | ||
| 41 | //Equal, Less and Greater |
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| 42 | public function greater(Sums $sums) |
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