/**
* @param Asker $asker
*
* @return string
*
* @since 1.1.0
*
* @author Eddilbert Macharia (http://eddmash.com) <*****@*****.**>
*/
private static function _getDefault($asker)
{
$default_val = '';
$msg = 'Please enter the default value now, as valid PHP ' . PHP_EOL;
while (true) {
$default = $asker->ask(new Question($msg));
if (empty($default)) {
$msg = " Please enter some value, or 'exit' (with no quotes) to exit." . PHP_EOL;
} elseif ($default == 'exit') {
break;
} elseif ($default === false) {
Console::error(PHP_EOL . ' An error occured while trying to set default value');
break;
} else {
$default_val = $default;
break;
}
}
return $default_val;
}
