/**
* Initializes the command just after the input has been validated.
*
* This is mainly useful when a lot of commands extends one main command
* where some things need to be initialized based on the input arguments and options.
*
* @param InputInterface $input An InputInterface instance
* @param OutputInterface $output An OutputInterface instance
*/
public function initialize(InputInterface $input, OutputInterface $output)
{
$this->startTime = microtime(true);
$this->input = $input;
$this->output = $output;
if ($this->loadConfig) {
$this->config = OTPGen::loadConfig();
}
}
/**
* Runs the command.
*
* @param InputInterface $input
* @param OutputInterface $output
* @return int
*/
protected function execute(InputInterface $input, OutputInterface $output)
{
$helper = $this->getHelper('question');
//Ask te user for a name which will be used as key
$question = new Question('Enter a name: ');
$question->setValidator(function ($answer) {
if (empty($answer)) {
throw new \RuntimeException('Please enter a name.');
}
if (strrpos($answer, " ") === true) {
throw new \RuntimeException('No spaces allowed in your name.');
}
return $answer;
});
$name = $helper->ask($input, $output, $question);
$question = new Question('Enter your token: ');
$question->setValidator(function ($answer) {
if (empty($answer)) {
throw new \RuntimeException('Please enter your token.');
}
});
$token = $helper->ask($input, $output, $question);
$question = new Question('Enter the digest algorithm (default sha1): ', 'sha1');
$digest = $helper->ask($input, $output, $question);
$question = new Question('Enter the lenght of the generated token (default 6): ', 6);
$size = $helper->ask($input, $output, $question);
$question = new Question('Enter the interval of the token (default 30): ', 30);
$interval = $helper->ask($input, $output, $question);
$data = array($name => array('token' => $token, 'digest' => $digest, 'size' => $size, 'interval' => $interval));
if (file_exists(OTPGEN_WORKING_DIR . '.otp')) {
$config = OTPGen::loadConfig();
$data = array_merge($config, $data);
}
$otpFile = fopen(OTPGEN_WORKING_DIR . '.otp', 'w') or die('Wasn\'t able to open or create library are you sure I have enough permissions?');
fwrite($otpFile, OTPGen::toYAML($data));
fclose($otpFile);
$output->writeln('Added ' . $name . ' to your library.');
return 0;
}
