From 9e2b2a32fd0e967ad3184e9a5d091a29953acb91 Mon Sep 17 00:00:00 2001 From: Frederic Guillot Date: Wed, 25 Oct 2017 16:22:10 -0700 Subject: Include composer dependencies in repo --- vendor/symfony/console/Question/Question.php | 250 +++++++++++++++++++++++++++ 1 file changed, 250 insertions(+) create mode 100644 vendor/symfony/console/Question/Question.php (limited to 'vendor/symfony/console/Question/Question.php') diff --git a/vendor/symfony/console/Question/Question.php b/vendor/symfony/console/Question/Question.php new file mode 100644 index 00000000..ab415c26 --- /dev/null +++ b/vendor/symfony/console/Question/Question.php @@ -0,0 +1,250 @@ + + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +namespace Symfony\Component\Console\Question; + +use Symfony\Component\Console\Exception\InvalidArgumentException; +use Symfony\Component\Console\Exception\LogicException; + +/** + * Represents a Question. + * + * @author Fabien Potencier + */ +class Question +{ + private $question; + private $attempts; + private $hidden = false; + private $hiddenFallback = true; + private $autocompleterValues; + private $validator; + private $default; + private $normalizer; + + /** + * Constructor. + * + * @param string $question The question to ask to the user + * @param mixed $default The default answer to return if the user enters nothing + */ + public function __construct($question, $default = null) + { + $this->question = $question; + $this->default = $default; + } + + /** + * Returns the question. + * + * @return string + */ + public function getQuestion() + { + return $this->question; + } + + /** + * Returns the default answer. + * + * @return mixed + */ + public function getDefault() + { + return $this->default; + } + + /** + * Returns whether the user response must be hidden. + * + * @return bool + */ + public function isHidden() + { + return $this->hidden; + } + + /** + * Sets whether the user response must be hidden or not. + * + * @param bool $hidden + * + * @return Question The current instance + * + * @throws LogicException In case the autocompleter is also used + */ + public function setHidden($hidden) + { + if ($this->autocompleterValues) { + throw new LogicException('A hidden question cannot use the autocompleter.'); + } + + $this->hidden = (bool) $hidden; + + return $this; + } + + /** + * In case the response can not be hidden, whether to fallback on non-hidden question or not. + * + * @return bool + */ + public function isHiddenFallback() + { + return $this->hiddenFallback; + } + + /** + * Sets whether to fallback on non-hidden question if the response can not be hidden. + * + * @param bool $fallback + * + * @return Question The current instance + */ + public function setHiddenFallback($fallback) + { + $this->hiddenFallback = (bool) $fallback; + + return $this; + } + + /** + * Gets values for the autocompleter. + * + * @return null|array|\Traversable + */ + public function getAutocompleterValues() + { + return $this->autocompleterValues; + } + + /** + * Sets values for the autocompleter. + * + * @param null|array|\Traversable $values + * + * @return Question The current instance + * + * @throws InvalidArgumentException + * @throws LogicException + */ + public function setAutocompleterValues($values) + { + if (is_array($values)) { + $values = $this->isAssoc($values) ? array_merge(array_keys($values), array_values($values)) : array_values($values); + } + + if (null !== $values && !is_array($values)) { + if (!$values instanceof \Traversable || !$values instanceof \Countable) { + throw new InvalidArgumentException('Autocompleter values can be either an array, `null` or an object implementing both `Countable` and `Traversable` interfaces.'); + } + } + + if ($this->hidden) { + throw new LogicException('A hidden question cannot use the autocompleter.'); + } + + $this->autocompleterValues = $values; + + return $this; + } + + /** + * Sets a validator for the question. + * + * @param null|callable $validator + * + * @return Question The current instance + */ + public function setValidator($validator) + { + $this->validator = $validator; + + return $this; + } + + /** + * Gets the validator for the question. + * + * @return null|callable + */ + public function getValidator() + { + return $this->validator; + } + + /** + * Sets the maximum number of attempts. + * + * Null means an unlimited number of attempts. + * + * @param null|int $attempts + * + * @return Question The current instance + * + * @throws InvalidArgumentException In case the number of attempts is invalid. + */ + public function setMaxAttempts($attempts) + { + if (null !== $attempts && $attempts < 1) { + throw new InvalidArgumentException('Maximum number of attempts must be a positive value.'); + } + + $this->attempts = $attempts; + + return $this; + } + + /** + * Gets the maximum number of attempts. + * + * Null means an unlimited number of attempts. + * + * @return null|int + */ + public function getMaxAttempts() + { + return $this->attempts; + } + + /** + * Sets a normalizer for the response. + * + * The normalizer can be a callable (a string), a closure or a class implementing __invoke. + * + * @param callable $normalizer + * + * @return Question The current instance + */ + public function setNormalizer($normalizer) + { + $this->normalizer = $normalizer; + + return $this; + } + + /** + * Gets the normalizer for the response. + * + * The normalizer can ba a callable (a string), a closure or a class implementing __invoke. + * + * @return callable + */ + public function getNormalizer() + { + return $this->normalizer; + } + + protected function isAssoc($array) + { + return (bool) count(array_filter(array_keys($array), 'is_string')); + } +} -- cgit v1.2.3