Namespaces

• Evenement
• None
• Peridot
  • Console
  • Core
  • Reporter
  • Runner
  • Scope
  • Test
• Symfony
  • Component
    • Console
      • Command
      • Descriptor
      • Event
      • Exception
      • Formatter
      • Helper
      • Input
      • Logger
      • Output
      • Question
      • Style
      • Tester
      • Tests
        • Command
        • Descriptor
        • Fixtures
        • Formatter
        • Helper
        • Input
        • Logger
        • Output
        • Style
        • Tester

Classes

• BarBucCommand
• Evenement\EventEmitter
• Foo1Command
• Foo2Command
• Foo3Command
• Foo4Command
• Foo5Command
• Foo6Command
• FoobarCommand
• FooCommand
• FooSubnamespaced1Command
• FooSubnamespaced2Command
• Peridot\Configuration
• Peridot\Console\Application
• Peridot\Console\CliOptionParser
• Peridot\Console\Command
• Peridot\Console\ConfigurationReader
• Peridot\Console\Environment
• Peridot\Console\InputDefinition
• Peridot\Console\Version
• Peridot\Core\AbstractTest
• Peridot\Core\Scope
• Peridot\Core\Suite
• Peridot\Core\Test
• Peridot\Core\TestResult
• Peridot\Reporter\AbstractBaseReporter
• Peridot\Reporter\AnonymousReporter
• Peridot\Reporter\CompositeReporter
• Peridot\Reporter\ReporterFactory
• Peridot\Reporter\SpecReporter
• Peridot\Runner\Context
• Peridot\Runner\Runner
• Peridot\Runner\SuiteLoader
• Peridot\Scope\Scope
• Peridot\Test\ItWasRun
• Symfony\Component\Console\Application
• Symfony\Component\Console\Command\Command
• Symfony\Component\Console\Command\HelpCommand
• Symfony\Component\Console\Command\ListCommand
• Symfony\Component\Console\ConsoleEvents
• Symfony\Component\Console\Event\ConsoleCommandEvent
• Symfony\Component\Console\Event\ConsoleEvent
• Symfony\Component\Console\Event\ConsoleExceptionEvent
• Symfony\Component\Console\Event\ConsoleTerminateEvent
• Symfony\Component\Console\Formatter\OutputFormatter
• Symfony\Component\Console\Formatter\OutputFormatterStyle
• Symfony\Component\Console\Formatter\OutputFormatterStyleStack
• Symfony\Component\Console\Helper\DebugFormatterHelper
• Symfony\Component\Console\Helper\DescriptorHelper
• Symfony\Component\Console\Helper\DialogHelper
• Symfony\Component\Console\Helper\FormatterHelper
• Symfony\Component\Console\Helper\Helper
• Symfony\Component\Console\Helper\HelperSet
• Symfony\Component\Console\Helper\InputAwareHelper
• Symfony\Component\Console\Helper\ProcessHelper
• Symfony\Component\Console\Helper\ProgressBar
• Symfony\Component\Console\Helper\ProgressHelper
• Symfony\Component\Console\Helper\ProgressIndicator
• Symfony\Component\Console\Helper\QuestionHelper
• Symfony\Component\Console\Helper\SymfonyQuestionHelper
• Symfony\Component\Console\Helper\Table
• Symfony\Component\Console\Helper\TableCell
• Symfony\Component\Console\Helper\TableHelper
• Symfony\Component\Console\Helper\TableSeparator
• Symfony\Component\Console\Helper\TableStyle
• Symfony\Component\Console\Input\ArgvInput
• Symfony\Component\Console\Input\ArrayInput
• Symfony\Component\Console\Input\Input
• Symfony\Component\Console\Input\InputArgument
• Symfony\Component\Console\Input\InputDefinition
• Symfony\Component\Console\Input\InputOption
• Symfony\Component\Console\Input\StringInput
• Symfony\Component\Console\Logger\ConsoleLogger
• Symfony\Component\Console\Output\BufferedOutput
• Symfony\Component\Console\Output\ConsoleOutput
• Symfony\Component\Console\Output\NullOutput
• Symfony\Component\Console\Output\Output
• Symfony\Component\Console\Output\StreamOutput
• Symfony\Component\Console\Question\ChoiceQuestion
• Symfony\Component\Console\Question\ConfirmationQuestion
• Symfony\Component\Console\Question\Question
• Symfony\Component\Console\Shell
• Symfony\Component\Console\Style\OutputStyle
• Symfony\Component\Console\Style\SymfonyStyle
• Symfony\Component\Console\Tester\ApplicationTester
• Symfony\Component\Console\Tester\CommandTester
• Symfony\Component\Console\Tests\ApplicationTest
• Symfony\Component\Console\Tests\Command\CommandTest
• Symfony\Component\Console\Tests\Command\HelpCommandTest
• Symfony\Component\Console\Tests\Command\ListCommandTest
• Symfony\Component\Console\Tests\CustomApplication
• Symfony\Component\Console\Tests\CustomDefaultCommandApplication
• Symfony\Component\Console\Tests\Descriptor\AbstractDescriptorTest
• Symfony\Component\Console\Tests\Descriptor\JsonDescriptorTest
• Symfony\Component\Console\Tests\Descriptor\MarkdownDescriptorTest
• Symfony\Component\Console\Tests\Descriptor\ObjectsProvider
• Symfony\Component\Console\Tests\Descriptor\TextDescriptorTest
• Symfony\Component\Console\Tests\Descriptor\XmlDescriptorTest
• Symfony\Component\Console\Tests\Fixtures\DescriptorApplication1
• Symfony\Component\Console\Tests\Fixtures\DescriptorApplication2
• Symfony\Component\Console\Tests\Fixtures\DescriptorCommand1
• Symfony\Component\Console\Tests\Fixtures\DescriptorCommand2
• Symfony\Component\Console\Tests\Fixtures\DummyOutput
• Symfony\Component\Console\Tests\Formatter\OutputFormatterStyleStackTest
• Symfony\Component\Console\Tests\Formatter\OutputFormatterStyleTest
• Symfony\Component\Console\Tests\Formatter\OutputFormatterTest
• Symfony\Component\Console\Tests\Formatter\TableCell
• Symfony\Component\Console\Tests\Helper\FormatterHelperTest
• Symfony\Component\Console\Tests\Helper\HelperSetTest
• Symfony\Component\Console\Tests\Helper\HelperTest
• Symfony\Component\Console\Tests\Helper\LegacyDialogHelperTest
• Symfony\Component\Console\Tests\Helper\LegacyProgressHelperTest
• Symfony\Component\Console\Tests\Helper\LegacyTableHelperTest
• Symfony\Component\Console\Tests\Helper\ProcessHelperTest
• Symfony\Component\Console\Tests\Helper\ProgressBarTest
• Symfony\Component\Console\Tests\Helper\ProgressIndicatorTest
• Symfony\Component\Console\Tests\Helper\QuestionHelperTest
• Symfony\Component\Console\Tests\Helper\SymfonyQuestionHelperTest
• Symfony\Component\Console\Tests\Helper\TableStyleTest
• Symfony\Component\Console\Tests\Helper\TableTest
• Symfony\Component\Console\Tests\Input\ArgvInputTest
• Symfony\Component\Console\Tests\Input\ArrayInputTest
• Symfony\Component\Console\Tests\Input\InputArgumentTest
• Symfony\Component\Console\Tests\Input\InputDefinitionTest
• Symfony\Component\Console\Tests\Input\InputOptionTest
• Symfony\Component\Console\Tests\Input\InputTest
• Symfony\Component\Console\Tests\Input\StringInputTest
• Symfony\Component\Console\Tests\Logger\ConsoleLoggerTest
• Symfony\Component\Console\Tests\Output\ConsoleOutputTest
• Symfony\Component\Console\Tests\Output\NullOutputTest
• Symfony\Component\Console\Tests\Output\OutputTest
• Symfony\Component\Console\Tests\Output\StreamOutputTest
• Symfony\Component\Console\Tests\Output\TestOutput
• Symfony\Component\Console\Tests\Style\SymfonyStyleTest
• Symfony\Component\Console\Tests\Style\SymfonyStyleWithForcedLineLength
• Symfony\Component\Console\Tests\Tester\ApplicationTesterTest
• Symfony\Component\Console\Tests\Tester\CommandTesterTest
• TestCommand

Interfaces

• Evenement\EventEmitterInterface
• Peridot\Core\TestInterface
• Peridot\Reporter\ReporterInterface
• Peridot\Runner\RunnerInterface
• Peridot\Runner\SuiteLoaderInterface
• Symfony\Component\Console\Descriptor\DescriptorInterface
• Symfony\Component\Console\Exception\ExceptionInterface
• Symfony\Component\Console\Formatter\OutputFormatterInterface
• Symfony\Component\Console\Formatter\OutputFormatterStyleInterface
• Symfony\Component\Console\Helper\HelperInterface
• Symfony\Component\Console\Input\InputAwareInterface
• Symfony\Component\Console\Input\InputInterface
• Symfony\Component\Console\Output\ConsoleOutputInterface
• Symfony\Component\Console\Output\OutputInterface
• Symfony\Component\Console\Style\StyleInterface

Traits

• Evenement\EventEmitterTrait
• Peridot\Core\HasEventEmitterTrait
• Peridot\Scope\ScopeTrait

Exceptions

• Peridot\AssertException
• Symfony\Component\Console\Exception\CommandNotFoundException
• Symfony\Component\Console\Exception\InvalidArgumentException
• Symfony\Component\Console\Exception\InvalidOptionException
• Symfony\Component\Console\Exception\LogicException
• Symfony\Component\Console\Exception\RuntimeException

Functions

• afterEach
• beforeEach
• context
• describe
• fcontext
• fdescribe
• fit
• it
• Symfony\Component\Console\Tests\Command\createClosure
• xcontext
• xdescribe
• xit

• Overview
• Namespace
• Class

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<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Console\Question;

/**
 * Represents a yes/no question.
 *
 * @author Fabien Potencier <fabien@symfony.com>
 */
class ConfirmationQuestion extends Question
{
    private $trueAnswerRegex;

    /**
     * Constructor.
     *
     * @param string $question        The question to ask to the user
     * @param bool   $default         The default answer to return, true or false
     * @param string $trueAnswerRegex A regex to match the "yes" answer
     */
    public function __construct($question, $default = true, $trueAnswerRegex = '/^y/i')
    {
        parent::__construct($question, (bool) $default);

        $this->trueAnswerRegex = $trueAnswerRegex;
        $this->setNormalizer($this->getDefaultNormalizer());
    }

    /**
     * Returns the default answer normalizer.
     *
     * @return callable
     */
    private function getDefaultNormalizer()
    {
        $default = $this->getDefault();
        $regex = $this->trueAnswerRegex;

        return function ($answer) use ($default, $regex) {
            if (is_bool($answer)) {
                return $answer;
            }

            $answerIsTrue = (bool) preg_match($regex, $answer);
            if (false === $default) {
                return $answer && $answerIsTrue;
            }

            return !$answer || $answerIsTrue;
        };
    }
}

Peridot API documentation generated by ApiGen