45 lines
1.0 KiB
PHP
45 lines
1.0 KiB
PHP
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Console\Question;
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/**
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* Represents a yes/no question.
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*
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* @author Fabien Potencier <fabien@symfony.com>
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*/
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class ConfirmationQuestion extends Question
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{
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public function __construct($question, $default = false)
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{
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parent::__construct($question, $default);
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$this->setNormalizer($this->getDefaultNormalizer());
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}
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private function getDefaultNormalizer()
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{
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$default = $this->getDefault();
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return function ($answer) use ($default) {
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if (is_bool($answer)) {
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return $answer;
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}
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if (false === $default) {
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return $answer && 'y' == strtolower($answer[0]);
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}
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return !$answer || 'y' == strtolower($answer[0]);
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};
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}
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}
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