/**
* Method to call another console command
*
* @param string $class The command to call
* @param string $task The command task to call
* @param object $arguments The command arguments
* @param object $output The command output
* @return void
*/
public function call($class, $task, Arguments $arguments, Output $output)
{
// Namespace class
$class = Arguments::routeCommand($class);
// Say no to infinite nesting!
$backtrace = debug_backtrace();
$previous = $backtrace[1];
$prevClass = $previous['class'];
$prevTask = $previous['function'];
if ($prevClass == $class && $prevTask == $task) {
$output->error('You\'ve attempted to enter an infinite loop. We\'ve stopped you. You\'re welcome.');
}
// If task is help, set the output to our output class with extra methods for rendering help doc
if ($task == 'help') {
$output = $output->getHelpOutput();
}
$command = new $class($output, $arguments);
$command->{$task}();
}
