/**
* Uses input to parse added routes, then matches them using matcher and finally returns
* result using dispatcher.
*
* @return array|mixed Default dispatcher returns an array, custom ones can return anything
*/
public function __invoke()
{
if (!is_null($this->response)) {
return $this->response;
}
$this->input->parse();
$command = $this->input->command();
if (empty($command) || !isset($this->routes[$command])) {
return $this->dispatcher->error(false, [self::COMMAND], $this->input);
}
/** @var \SplQueue $queue */
$queue = $this->routes[$command];
$error = true;
while (!$queue->isEmpty() && !empty($error)) {
/** @var \Toobo\SeaLion\Route\RouteInterface $route */
/** @var mixed $handler */
list($route, $handler) = $queue->dequeue();
$all = [self::ARGUMENTS, self::OPTIONS, self::FLAGS];
/** @var array $matched */
$matched = $this->matcher->match($route, $this->input);
/** @var array $notMatched */
$notMatched = array_values(array_diff($all, $matched));
$error = empty($notMatched) ? null : $this->dispatcher->error($command, $notMatched, $this->input);
$this->errors[] = $error;
}
if (is_null($error)) {
$this->errors = [];
$this->response = $this->dispatcher->success($command, $handler, $this->input);
} else {
$this->response = $error;
}
return $this->response;
}
