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182
vendor/symfony/console/Question/ChoiceQuestion.php
vendored
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182
vendor/symfony/console/Question/ChoiceQuestion.php
vendored
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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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use Symfony\Component\Console\Exception\InvalidArgumentException;
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/**
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* Represents a choice question.
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*
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* @author Fabien Potencier <fabien@symfony.com>
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*/
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class ChoiceQuestion extends Question
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{
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private $choices;
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private $multiselect = false;
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private $prompt = ' > ';
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private $errorMessage = 'Value "%s" is invalid';
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/**
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* @param string $question The question to ask to the user
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* @param array $choices The list of available choices
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* @param mixed $default The default answer to return
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*/
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public function __construct(string $question, array $choices, $default = null)
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{
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if (!$choices) {
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throw new \LogicException('Choice question must have at least 1 choice available.');
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}
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parent::__construct($question, $default);
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$this->choices = $choices;
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$this->setValidator($this->getDefaultValidator());
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$this->setAutocompleterValues($choices);
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}
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/**
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* Returns available choices.
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*
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* @return array
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*/
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public function getChoices()
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{
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return $this->choices;
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}
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/**
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* Sets multiselect option.
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*
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* When multiselect is set to true, multiple choices can be answered.
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*
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* @param bool $multiselect
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*
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* @return $this
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*/
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public function setMultiselect($multiselect)
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{
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$this->multiselect = $multiselect;
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$this->setValidator($this->getDefaultValidator());
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return $this;
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}
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/**
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* Returns whether the choices are multiselect.
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*
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* @return bool
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*/
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public function isMultiselect()
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{
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return $this->multiselect;
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}
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/**
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* Gets the prompt for choices.
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*
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* @return string
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*/
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public function getPrompt()
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{
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return $this->prompt;
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}
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/**
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* Sets the prompt for choices.
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*
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* @param string $prompt
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*
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* @return $this
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*/
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public function setPrompt($prompt)
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{
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$this->prompt = $prompt;
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return $this;
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}
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/**
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* Sets the error message for invalid values.
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*
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* The error message has a string placeholder (%s) for the invalid value.
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*
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* @param string $errorMessage
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*
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* @return $this
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*/
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public function setErrorMessage($errorMessage)
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{
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$this->errorMessage = $errorMessage;
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$this->setValidator($this->getDefaultValidator());
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return $this;
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}
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private function getDefaultValidator(): callable
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{
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$choices = $this->choices;
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$errorMessage = $this->errorMessage;
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$multiselect = $this->multiselect;
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$isAssoc = $this->isAssoc($choices);
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return function ($selected) use ($choices, $errorMessage, $multiselect, $isAssoc) {
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if ($multiselect) {
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// Check for a separated comma values
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if (!preg_match('/^[^,]+(?:,[^,]+)*$/', $selected, $matches)) {
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throw new InvalidArgumentException(sprintf($errorMessage, $selected));
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}
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$selectedChoices = array_map('trim', explode(',', $selected));
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} else {
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$selectedChoices = [trim($selected)];
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}
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$multiselectChoices = [];
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foreach ($selectedChoices as $value) {
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$results = [];
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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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59
vendor/symfony/console/Question/ConfirmationQuestion.php
vendored
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59
vendor/symfony/console/Question/ConfirmationQuestion.php
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@@ -0,0 +1,59 @@
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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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private $trueAnswerRegex;
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/**
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* @param string $question The question to ask to the user
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* @param bool $default The default answer to return, true or false
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* @param string $trueAnswerRegex A regex to match the "yes" answer
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*/
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public function __construct(string $question, bool $default = true, string $trueAnswerRegex = '/^y/i')
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{
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parent::__construct($question, $default);
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$this->trueAnswerRegex = $trueAnswerRegex;
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$this->setNormalizer($this->getDefaultNormalizer());
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}
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/**
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* Returns the default answer normalizer.
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*
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* @return callable
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*/
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private function getDefaultNormalizer()
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{
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$default = $this->getDefault();
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$regex = $this->trueAnswerRegex;
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return function ($answer) use ($default, $regex) {
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if (\is_bool($answer)) {
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return $answer;
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}
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$answerIsTrue = (bool) preg_match($regex, $answer);
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if (false === $default) {
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return $answer && $answerIsTrue;
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}
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return '' === $answer || $answerIsTrue;
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};
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}
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}
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246
vendor/symfony/console/Question/Question.php
vendored
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246
vendor/symfony/console/Question/Question.php
vendored
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@@ -0,0 +1,246 @@
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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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use Symfony\Component\Console\Exception\InvalidArgumentException;
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use Symfony\Component\Console\Exception\LogicException;
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/**
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* Represents a Question.
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*
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* @author Fabien Potencier <fabien@symfony.com>
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*/
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class Question
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{
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private $question;
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private $attempts;
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private $hidden = false;
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private $hiddenFallback = true;
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private $autocompleterValues;
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private $validator;
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private $default;
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private $normalizer;
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/**
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* @param string $question The question to ask to the user
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* @param mixed $default The default answer to return if the user enters nothing
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*/
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public function __construct(string $question, $default = null)
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{
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$this->question = $question;
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$this->default = $default;
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}
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/**
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* Returns the question.
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*
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* @return string
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*/
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public function getQuestion()
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{
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return $this->question;
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}
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/**
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* Returns the default answer.
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*
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* @return mixed
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*/
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public function getDefault()
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{
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return $this->default;
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}
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/**
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* Returns whether the user response must be hidden.
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*
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* @return bool
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*/
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public function isHidden()
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{
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return $this->hidden;
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}
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/**
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* Sets whether the user response must be hidden or not.
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*
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* @param bool $hidden
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*
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* @return $this
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*
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* @throws LogicException In case the autocompleter is also used
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*/
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public function setHidden($hidden)
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{
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if ($this->autocompleterValues) {
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throw new LogicException('A hidden question cannot use the autocompleter.');
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}
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$this->hidden = (bool) $hidden;
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return $this;
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}
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/**
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* In case the response can not be hidden, whether to fallback on non-hidden question or not.
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*
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* @return bool
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*/
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public function isHiddenFallback()
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{
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return $this->hiddenFallback;
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}
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/**
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* Sets whether to fallback on non-hidden question if the response can not be hidden.
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*
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* @param bool $fallback
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*
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* @return $this
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*/
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public function setHiddenFallback($fallback)
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{
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$this->hiddenFallback = (bool) $fallback;
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return $this;
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}
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/**
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* Gets values for the autocompleter.
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*
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* @return iterable|null
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*/
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public function getAutocompleterValues()
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{
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return $this->autocompleterValues;
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}
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/**
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* Sets values for the autocompleter.
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*
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* @param iterable|null $values
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*
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* @return $this
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*
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* @throws InvalidArgumentException
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* @throws LogicException
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*/
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public function setAutocompleterValues($values)
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{
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if (\is_array($values)) {
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$values = $this->isAssoc($values) ? array_merge(array_keys($values), array_values($values)) : array_values($values);
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}
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if (null !== $values && !\is_array($values) && !$values instanceof \Traversable) {
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throw new InvalidArgumentException('Autocompleter values can be either an array, "null" or a "Traversable" object.');
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}
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if ($this->hidden) {
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throw new LogicException('A hidden question cannot use the autocompleter.');
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}
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$this->autocompleterValues = $values;
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return $this;
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}
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/**
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* Sets a validator for the question.
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*
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* @param callable|null $validator
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*
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* @return $this
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*/
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public function setValidator(callable $validator = null)
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{
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$this->validator = $validator;
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return $this;
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}
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/**
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* Gets the validator for the question.
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*
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* @return callable|null
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*/
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public function getValidator()
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{
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return $this->validator;
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}
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/**
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* Sets the maximum number of attempts.
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*
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* Null means an unlimited number of attempts.
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*
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* @param int|null $attempts
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*
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* @return $this
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*
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* @throws InvalidArgumentException in case the number of attempts is invalid
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*/
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public function setMaxAttempts($attempts)
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{
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if (null !== $attempts && $attempts < 1) {
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throw new InvalidArgumentException('Maximum number of attempts must be a positive value.');
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}
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$this->attempts = $attempts;
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return $this;
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}
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/**
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* Gets the maximum number of attempts.
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*
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* Null means an unlimited number of attempts.
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*
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* @return int|null
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*/
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public function getMaxAttempts()
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{
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return $this->attempts;
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}
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/**
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* Sets a normalizer for the response.
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*
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* The normalizer can be a callable (a string), a closure or a class implementing __invoke.
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*
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* @param callable $normalizer
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*
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* @return $this
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*/
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public function setNormalizer(callable $normalizer)
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{
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$this->normalizer = $normalizer;
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return $this;
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}
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/**
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* Gets the normalizer for the response.
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*
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* The normalizer can ba a callable (a string), a closure or a class implementing __invoke.
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*
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* @return callable
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*/
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public function getNormalizer()
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{
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return $this->normalizer;
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}
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protected function isAssoc($array)
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{
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return (bool) \count(array_filter(array_keys($array), 'is_string'));
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}
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}
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Reference in New Issue
Block a user