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<?php |
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namespace TheAentMachine\Prompt; |
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use Symfony\Component\Console\Exception\InvalidArgumentException; |
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use Symfony\Component\Console\Question\ChoiceQuestion; |
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use Symfony\Component\Console\Question\Question; |
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use TheAentMachine\Prompt\Helper\ValidatorHelper; |
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use function Safe\preg_match; |
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use function Safe\sprintf; |
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class Select extends Input |
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{ |
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/** @var mixed[] */ |
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protected $items; |
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/** @var bool */ |
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protected $multiselect = false; |
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/** |
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* @param mixed[] $items |
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* @return self |
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*/ |
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public function setItems(array $items): self |
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{ |
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$this->items = $items; |
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return $this; |
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} |
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/** |
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* @return Question |
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*/ |
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protected function build(): Question |
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{ |
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$question = parent::build(); |
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$message = $question->getQuestion(); |
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$validator = $question->getValidator(); |
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$question = new ChoiceQuestion($message, $this->items, $this->default); |
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$question->setValidator(ValidatorHelper::merge($validator, $this->getDefaultValidator())); |
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return $question; |
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} |
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/** |
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* Adjusted from Symfony\Component\Console\Question. |
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* @return callable |
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*/ |
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private function getDefaultValidator(): callable |
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{ |
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$choices = $this->items; |
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$multiselect = $this->multiselect; |
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$errorMessage = 'Value "%s" is invalid'; |
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$isAssoc = (bool)\count(\array_filter(\array_keys($choices), '\is_string')); |
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return function ($selected) use ($choices, $errorMessage, $multiselect, $isAssoc) { |
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// Collapse all spaces. |
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$selectedChoices = \str_replace(' ', '', $selected); |
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if (!empty($this->helpText) && $selectedChoices === '?') { |
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return '?'; |
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} |
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if ($multiselect) { |
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// Check for a separated comma values |
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if (!preg_match('/^[^,]+(?:,[^,]+)*$/', $selectedChoices, $matches)) { |
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throw new InvalidArgumentException(sprintf($errorMessage, $selected)); |
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} |
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$selectedChoices = \explode(',', $selectedChoices); |
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} else { |
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$selectedChoices = array($selected); |
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} |
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$multiselectChoices = array(); |
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foreach ($selectedChoices as $value) { |
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$results = array(); |
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foreach ($choices as $key => $choice) { |
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if ($choice === $value) { |
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$results[] = $key; |
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} |
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} |
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if (\count($results) > 1) { |
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throw new InvalidArgumentException(sprintf('The provided answer is ambiguous. Value should be one of %s.', \implode(' or ', $results))); |
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} |
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$result = \array_search($value, $choices); |
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if (!$isAssoc) { |
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if (false !== $result) { |
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$result = $choices[$result]; |
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} elseif (isset($choices[$value])) { |
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$result = $choices[$value]; |
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} |
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} elseif (false === $result && isset($choices[$value])) { |
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$result = $value; |
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} |
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if (false === $result) { |
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throw new InvalidArgumentException(sprintf($errorMessage, $value)); |
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} |
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$multiselectChoices[] = (string) $result; |
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} |
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if ($multiselect) { |
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return $multiselectChoices; |
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} |
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return \current($multiselectChoices); |
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}; |
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} |
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} |
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theaentmachine /
aent-console
