Respect /
Validation
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| Conditions | 10 |
| Paths | 13 |
| Total Lines | 37 |
| Code Lines | 19 |
| Lines | 0 |
| Ratio | 0 % |
| Tests | 19 |
| CRAP Score | 10.0125 |
| Changes | 0 | ||
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
| 1 | <?php |
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| 37 | 33 | public function validate($input): bool |
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| 38 | { |
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| 39 | 33 | if (!is_scalar($input)) { |
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| 40 | return false; |
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| 41 | } |
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| 42 | |||
| 43 | // Code ported from jsfromhell.com |
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| 44 | 33 | $bases = [6, 5, 4, 3, 2, 9, 8, 7, 6, 5, 4, 3, 2]; |
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| 45 | 33 | $digits = $this->getDigits((string) $input); |
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| 46 | |||
| 47 | 33 | if (array_sum($digits) < 1) { |
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| 48 | 2 | return false; |
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| 49 | } |
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| 50 | |||
| 51 | 32 | if (14 !== count($digits)) { |
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| 52 | 5 | return false; |
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| 53 | } |
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| 54 | |||
| 55 | 27 | $n = 0; |
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| 56 | 27 | for ($i = 0; $i < 12; ++$i) { |
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| 57 | 27 | $n += $digits[$i] * $bases[$i+1]; |
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| 58 | } |
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| 59 | |||
| 60 | 27 | if ($digits[12] != ((($n %= 11) < 2) ? 0 : 11 - $n)) { |
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| 61 | 14 | return false; |
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| 62 | } |
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| 63 | |||
| 64 | 13 | $n = 0; |
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| 65 | 13 | for ($i = 0; $i <= 12; ++$i) { |
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| 66 | 13 | $n += $digits[$i] * $bases[$i]; |
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| 67 | } |
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| 68 | |||
| 69 | 13 | if ($digits[13] != ((($n %= 11) < 2) ? 0 : 11 - $n)) { |
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| 70 | 1 | return false; |
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| 71 | } |
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| 72 | |||
| 73 | 12 | return true; |
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| 74 | } |
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| 89 |
