[Console] always use stty when possible to ask hidden questions
This commit is contained in:
parent
b9354dc62f
commit
055b605e30
@ -34,6 +34,7 @@ class QuestionHelper extends Helper
|
||||
private $inputStream;
|
||||
private static $shell;
|
||||
private static $stty = true;
|
||||
private static $stdinIsInteractive;
|
||||
|
||||
/**
|
||||
* Asks a question to the user.
|
||||
@ -419,33 +420,26 @@ class QuestionHelper extends Helper
|
||||
|
||||
if (self::$stty && Terminal::hasSttyAvailable()) {
|
||||
$sttyMode = shell_exec('stty -g');
|
||||
|
||||
shell_exec('stty -echo');
|
||||
$value = fgets($inputStream, 4096);
|
||||
} elseif ($this->isInteractiveInput($inputStream)) {
|
||||
throw new RuntimeException('Unable to hide the response.');
|
||||
}
|
||||
|
||||
$value = fgets($inputStream, 4096);
|
||||
|
||||
if (self::$stty && Terminal::hasSttyAvailable()) {
|
||||
shell_exec(sprintf('stty %s', $sttyMode));
|
||||
|
||||
if (false === $value) {
|
||||
throw new MissingInputException('Aborted.');
|
||||
}
|
||||
if ($trimmable) {
|
||||
$value = trim($value);
|
||||
}
|
||||
$output->writeln('');
|
||||
|
||||
return $value;
|
||||
}
|
||||
|
||||
if (false !== $shell = $this->getShell()) {
|
||||
$readCmd = 'csh' === $shell ? 'set mypassword = $<' : 'read -r mypassword';
|
||||
$command = sprintf("/usr/bin/env %s -c 'stty -echo; %s; stty echo; echo \$mypassword' 2> /dev/null", $shell, $readCmd);
|
||||
$sCommand = shell_exec($command);
|
||||
$value = $trimmable ? rtrim($sCommand) : $sCommand;
|
||||
$output->writeln('');
|
||||
|
||||
return $value;
|
||||
if (false === $value) {
|
||||
throw new MissingInputException('Aborted.');
|
||||
}
|
||||
if ($trimmable) {
|
||||
$value = trim($value);
|
||||
}
|
||||
$output->writeln('');
|
||||
|
||||
throw new RuntimeException('Unable to hide the response.');
|
||||
return $value;
|
||||
}
|
||||
|
||||
/**
|
||||
@ -473,56 +467,35 @@ class QuestionHelper extends Helper
|
||||
throw $e;
|
||||
} catch (\Exception $error) {
|
||||
}
|
||||
|
||||
$attempts = $attempts ?? -(int) $this->askForever();
|
||||
}
|
||||
|
||||
throw $error;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a valid unix shell.
|
||||
*
|
||||
* @return string|bool The valid shell name, false in case no valid shell is found
|
||||
*/
|
||||
private function getShell()
|
||||
private function isInteractiveInput($inputStream): bool
|
||||
{
|
||||
if (null !== self::$shell) {
|
||||
return self::$shell;
|
||||
if ('php://stdin' !== (stream_get_meta_data($inputStream)['uri'] ?? null)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
self::$shell = false;
|
||||
|
||||
if (file_exists('/usr/bin/env')) {
|
||||
// handle other OSs with bash/zsh/ksh/csh if available to hide the answer
|
||||
$test = "/usr/bin/env %s -c 'echo OK' 2> /dev/null";
|
||||
foreach (['bash', 'zsh', 'ksh', 'csh'] as $sh) {
|
||||
if ('OK' === rtrim(shell_exec(sprintf($test, $sh)))) {
|
||||
self::$shell = $sh;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return self::$shell;
|
||||
}
|
||||
|
||||
private function askForever(): bool
|
||||
{
|
||||
$inputStream = $this->inputStream ?: fopen('php://stdin', 'r');
|
||||
|
||||
if ('php://stdin' !== (stream_get_meta_data($inputStream)['url'] ?? null)) {
|
||||
return true;
|
||||
if (null !== self::$stdinIsInteractive) {
|
||||
return self::$stdinIsInteractive;
|
||||
}
|
||||
|
||||
if (\function_exists('stream_isatty')) {
|
||||
return stream_isatty($inputStream);
|
||||
return self::$stdinIsInteractive = stream_isatty(fopen('php://stdin', 'r'));
|
||||
}
|
||||
|
||||
if (\function_exists('posix_isatty')) {
|
||||
return posix_isatty($inputStream);
|
||||
return self::$stdinIsInteractive = posix_isatty(fopen('php://stdin', 'r'));
|
||||
}
|
||||
|
||||
return true;
|
||||
if (!\function_exists('exec')) {
|
||||
return self::$stdinIsInteractive = true;
|
||||
}
|
||||
|
||||
exec('stty 2> /dev/null', $output, $status);
|
||||
|
||||
return self::$stdinIsInteractive = 1 !== $status;
|
||||
}
|
||||
}
|
||||
|
Reference in New Issue
Block a user