| Conditions | 3 |
| Paths | 3 |
| Total Lines | 15 |
| Code Lines | 9 |
| Lines | 0 |
| Ratio | 0 % |
| Changes | 0 | ||
| 1 | <?php |
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| 23 | private function getMod($cardNumber) |
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| 24 | { |
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| 25 | $digitList = str_split($cardNumber); |
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| 26 | $digitListLength = count($digitList); |
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| 27 | |||
| 28 | for ($i = 0; $i < $digitListLength; $i = $i + 2) { |
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| 29 | $digit = $digitList[$i] * 2; |
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| 30 | if ($digit > 9) { |
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| 31 | $digit -= 9; |
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| 32 | } |
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| 33 | $digitList[$i] = $digit; |
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| 34 | } |
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| 35 | |||
| 36 | return array_sum($digitList) % 10; |
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| 37 | } |
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| 38 | |||
| 58 |