本文整理匯總了PHP中Symfony\Component\Console\Question\Question::getMaxAttempts方法的典型用法代碼示例。如果您正苦於以下問題：PHP Question::getMaxAttempts方法的具體用法？PHP Question::getMaxAttempts怎麽用？PHP Question::getMaxAttempts使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類Symfony\Component\Console\Question\Question的用法示例。
在下文中一共展示了Question::getMaxAttempts方法的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的PHP代碼示例。
示例1: ask
/**
* {@inheritdoc}
*/
public function ask(InputInterface $input, OutputInterface $output, Question $question)
{
if (null !== $this->attempts && null === $question->getMaxAttempts()) {
$question->setMaxAttempts($this->attempts);
}
return QuestionHelper::ask($input, $output, $question);
}示例2: validateAttempts
/**
* Validates an attempt.
*
* @param callable $interviewer A callable that will ask for a question and return the result
* @param OutputInterface $output An Output instance
* @param Question $question A Question instance
*
* @return string The validated response
*
* @throws \Exception In case the max number of attempts has been reached and no valid response has been given
*/
private function validateAttempts(callable $interviewer, OutputInterface $output, Question $question)
{
$error = null;
$attempts = $question->getMaxAttempts();
while (null === $attempts || $attempts--) {
if (null !== $error) {
$this->writeError($output, $error);
}
try {
return call_user_func($question->getValidator(), $interviewer());
} catch (\Exception $error) {
}
}
throw $error;
}示例3: validateAttempts
/**
* Validates an attempt.
*
* @param callable $interviewer A callable that will ask for a question and return the result
* @param OutputInterface $output An Output instance
* @param Question $question A Question instance
*
* @return string The validated response
*
* @throws \Exception In case the max number of attempts has been reached and no valid response has been given
*/
private function validateAttempts($interviewer, OutputInterface $output, Question $question)
{
$error = null;
$attempts = $question->getMaxAttempts();
while (null === $attempts || $attempts--) {
if (null !== $error) {
if (null !== $this->getHelperSet() && $this->getHelperSet()->has('formatter')) {
$message = $this->getHelperSet()->get('formatter')->formatBlock($error->getMessage(), 'error');
} else {
$message = '<error>' . $error->getMessage() . '</error>';
}
$output->writeln($message);
}
try {
return call_user_func($question->getValidator(), $interviewer());
} catch (\Exception $error) {
}
}
throw $error;
}