protected final function silentPrompt(string $text = "Enter Password:") : string
{
if (\preg_match('/^win/i', PHP_OS)) {
$vbscript = sys_get_temp_dir() . 'prompt_password.vbs';
\file_put_contents($vbscript, 'wscript.echo(InputBox("' . \addslashes($text) . '", "", "password here"))');
$command = "cscript //nologo " . \escapeshellarg($vbscript);
$password = \rtrim(\shell_exec($command));
\unlink($vbscript);
return $password;
} else {
$command = "/usr/bin/env bash -c 'echo OK'";
if (\rtrim(\shell_exec($command)) !== 'OK') {
throw new \Exception("Can't invoke bash");
}
$command = "/usr/bin/env bash -c 'read -s -p \"" . addslashes($text) . "\" mypassword && echo \$mypassword'";
$password = \rtrim(shell_exec($command));
echo "\n";
return $password;
}
}