src/BugsnagServiceProvider.php
protected function setupCallbacks(Client $client, Container $app, array $config)
    {
        if (!isset($config['callbacks']) || $config['callbacks']) {
            $client->registerDefaultCallbacks();

            $client->registerCallback(function (Report $report) use ($app) {
                $tracker = $app->make(Tracker::class);

                if ($context = $tracker->context()) {
                    $report->setContext($context);
                }

                if ($job = $tracker->get()) {
                    $report->setMetaData(['job' => $job]);
                }
            });
        }

        if (!isset($config['user']) || $config['user']) {
            $client->registerCallback(new CustomUser(function () use ($app) {
                if ($user = $app->auth->user()) {
                    if (method_exists($user, 'attributesToArray') && is_callable([$user, 'attributesToArray'])) {
                        return $user->attributesToArray();
                    }

                    if ($user instanceof GenericUser) {
                        $reflection = new ReflectionClass($user);
                        $property = $reflection->getProperty('attributes');
                        $property->setAccessible(true);

                        return $property->getValue($user);
                    }
                }
            }));
        }
    }
protected function setupCallbacks(Client $client, Container $app, array $config)
    {
        if (!isset($config['callbacks']) || $config['callbacks']) {
            $client->registerDefaultCallbacks();

            $client->registerCallback(function (Report $report) use ($app) {
                $tracker = $app->make(Tracker::class);

                if ($context = $tracker->context()) {
                    $report->setContext($context);
                }

                if ($job = $tracker->get()) {
                    $report->setMetaData(['job' => $job]);
                }
            });
        }

        if (!isset($config['user']) || $config['user']) {
            $client->registerCallback(new CustomUser(function () use ($app) {
                if ($user = $app->auth->user()) {
                    if (method_exists($user, 'attributesToArray') && is_callable([$user, 'attributesToArray'])) {
                        return $user->attributesToArray();
                    }

                    if ($user instanceof GenericUser) {
                        $reflection = new ReflectionClass($user);
                        $property = $reflection->getProperty('attributes');
                        $property->setAccessible(true);

                        return $property->getValue($user);
                    }
                }
            }));
        }
    }
Setup the callbacks.

@param \Bugsnag\Client                           $client
@param \Illuminate\Contracts\Container\Container $app
@param array                                     $config

@return void