public function Application::run in Zircon Profile 8.0

Same name and namespace in other branches

1. 8 vendor/symfony/console/Application.php \Symfony\Component\Console\Application::run()

Runs the current application.

Parameters

InputInterface $input An Input instance:

OutputInterface $output An Output instance:

Return value

int 0 if everything went fine, or an error code

Throws

\Exception When doRun returns Exception

File

vendor/symfony/console/Application.php, line 107

Class

Application

An Application is the container for a collection of commands.

Namespace

Symfony\Component\Console

Code

public function run(InputInterface $input = null, OutputInterface $output = null) {
  if (null === $input) {
    $input = new ArgvInput();
  }
  if (null === $output) {
    $output = new ConsoleOutput();
  }
  $this
    ->configureIO($input, $output);
  try {
    $exitCode = $this
      ->doRun($input, $output);
  } catch (\Exception $e) {
    if (!$this->catchExceptions) {
      throw $e;
    }
    if ($output instanceof ConsoleOutputInterface) {
      $this
        ->renderException($e, $output
        ->getErrorOutput());
    }
    else {
      $this
        ->renderException($e, $output);
    }
    $exitCode = $e
      ->getCode();
    if (is_numeric($exitCode)) {
      $exitCode = (int) $exitCode;
      if (0 === $exitCode) {
        $exitCode = 1;
      }
    }
    else {
      $exitCode = 1;
    }
  }
  if ($this->autoExit) {
    if ($exitCode > 255) {
      $exitCode = 255;
    }
    exit($exitCode);
  }
  return $exitCode;
}