horros / agavi2

            $myDefaults = $r['opt']['defaults'];

            if (count($r['opt']['callbacks']) > 0) {

                if (!isset($r['callback_instances'])) {

                    foreach ($r['opt']['callbacks'] as $key => $callback) {

                        /** @var RoutingCallback $instance */

                        $instance = new $callback['class']();

                        $instance->setParameters($callback['parameters']);

                        $instance->initialize($this->context, $r);

                        $r['callback_instances'][$key] = $instance;

                    }

                }

                foreach ($r['callback_instances'] as $callbackInstance) {

                    $paramsCopy = $params;

                    $isLegacyCallback = false;

                $route =& $this->routes[$key];

                $opts =& $route['opt'];

                if (count($opts['constraint']) == 0 || in_array($requestMethod, $opts['constraint'])) {

                    if (count($opts['callbacks']) > 0 && !isset($route['callback_instances'])) {

                        foreach ($opts['callbacks'] as $key => $callback) {

                            /** @var RoutingCallback $instance */

                            $instance = new $callback['class']();

                            $instance->initialize($this->context, $route);

                            $instance->setParameters($callback['parameters']);

                            $route['callback_instances'][$key] = $instance;

                        }

                    }

                    $match = array();

                    if ($this->parseInput($route, $input, $match)) {