public function middleware($service, $args = [])
{
if (!is_string($service)) {
$args = $service;
$service = uniqid();
}
if (is_object($args) && !is_callable($args) && !$args instanceof Middleware) {
throw new Exception('Middleware must be an instace of Tipsy\\Middleware');
}
if (!$this->_services[$service]) {
$this->service($service, $args, true);
}
if ($this->_middlewares[$service]) {
return $this->service($service);
}
$middleware = ['service' => $service, 'args' => $args, 'started' => $this->_middlewareStart];
$this->_middlewares[$service] = $middleware;
if ($this->_middlewareStart) {
Middleware::_start($middleware, $this);
}
return $this->service($service);
}
