| Conditions | 16 |
| Paths | 1 |
| Total Lines | 52 |
| Code Lines | 36 |
| Lines | 0 |
| Ratio | 0 % |
| 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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| 46 | private function getDefaultValidator(): callable |
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| 47 | { |
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| 48 | $choices = $this->items; |
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| 49 | $multiselect = $this->multiselect; |
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| 50 | $errorMessage = 'Value "%s" is invalid'; |
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| 51 | $isAssoc = (bool)\count(\array_filter(\array_keys($choices), '\is_string')); |
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| 52 | |||
| 53 | return function ($selected) use ($choices, $errorMessage, $multiselect, $isAssoc) { |
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| 54 | // Collapse all spaces. |
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| 55 | $selectedChoices = \str_replace(' ', '', $selected); |
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| 56 | if (!empty($this->helpText) && $selectedChoices === '?') { |
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| 57 | return '?'; |
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| 58 | } |
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| 59 | if ($multiselect) { |
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| 60 | // Check for a separated comma values |
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| 61 | if (!preg_match('/^[^,]+(?:,[^,]+)*$/', $selectedChoices, $matches)) { |
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| 62 | throw new InvalidArgumentException(sprintf($errorMessage, $selected)); |
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| 63 | } |
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| 64 | $selectedChoices = \explode(',', $selectedChoices); |
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| 65 | } else { |
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| 66 | $selectedChoices = array($selected); |
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| 67 | } |
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| 68 | $multiselectChoices = array(); |
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| 69 | foreach ($selectedChoices as $value) { |
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| 70 | $results = array(); |
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| 71 | foreach ($choices as $key => $choice) { |
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| 72 | if ($choice === $value) { |
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| 73 | $results[] = $key; |
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| 74 | } |
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| 75 | } |
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| 76 | if (\count($results) > 1) { |
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| 77 | throw new InvalidArgumentException(sprintf('The provided answer is ambiguous. Value should be one of %s.', \implode(' or ', $results))); |
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| 78 | } |
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| 79 | $result = \array_search($value, $choices); |
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| 80 | if (!$isAssoc) { |
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| 81 | if (false !== $result) { |
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| 82 | $result = $choices[$result]; |
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| 83 | } elseif (isset($choices[$value])) { |
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| 84 | $result = $choices[$value]; |
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| 85 | } |
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| 86 | } elseif (false === $result && isset($choices[$value])) { |
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| 87 | $result = $value; |
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| 88 | } |
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| 89 | if (false === $result) { |
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| 90 | throw new InvalidArgumentException(sprintf($errorMessage, $value)); |
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| 91 | } |
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| 92 | $multiselectChoices[] = (string) $result; |
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| 93 | } |
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| 94 | if ($multiselect) { |
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| 95 | return $multiselectChoices; |
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| 96 | } |
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| 97 | return \current($multiselectChoices); |
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| 98 | }; |
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| 101 |