| protected _getInput ( string $prompt, string | null $options, string | null $default ) : string | ||
| $prompt | string | Prompt text. |
| $options | string | null | String of options. Pass null to omit. |
| $default | string | null | Default input value. Pass null to omit. |
| return | string | Either the default value, or the user-provided input. |
protected function _getInput($prompt, $options, $default)
{
$optionsText = '';
if (isset($options)) {
$optionsText = " {$options} ";
}
$defaultText = '';
if ($default !== null) {
$defaultText = "[{$default}] ";
}
$this->_out->write('<question>' . $prompt . "</question>{$optionsText}\n{$defaultText}> ", 0);
$result = $this->_in->read();
$result = trim($result);
if ($default !== null && ($result === '' || $result === null)) {
return $default;
}
return $result;
}