Flarum\Core\CoreServiceProvider::boot PHP Метод

    public function boot()
    {
        $this->loadViewsFrom(__DIR__ . '/../../views', 'flarum');
        $this->app->make('Illuminate\\Contracts\\Bus\\Dispatcher')->mapUsing(function ($command) {
            return get_class($command) . 'Handler@handle';
        });
        $this->app->make('flarum.gate')->before(function (User $actor, $ability, $model = null) {
            // Fire an event so that core and extension policies can hook into
            // this permission query and explicitly grant or deny the
            // permission.
            $allowed = $this->app->make('events')->until(new GetPermission($actor, $ability, $model));
            if (!is_null($allowed)) {
                return $allowed;
            }
            // If no policy covered this permission query, we will only grant
            // the permission if the actor's groups have it. Otherwise, we will
            // not allow the user to perform this action.
            if ($actor->isAdmin() || !$model && $actor->hasPermission($ability)) {
                return true;
            }
            return false;
        });
        $this->registerPostTypes();
        CommentPost::setFormatter($this->app->make('flarum.formatter'));
        User::setHasher($this->app->make('hash'));
        User::setGate($this->app->make('flarum.gate'));
        $events = $this->app->make('events');
        $events->subscribe('Flarum\\Core\\Listener\\DiscussionMetadataUpdater');
        $events->subscribe('Flarum\\Core\\Listener\\UserMetadataUpdater');
        $events->subscribe('Flarum\\Core\\Listener\\EmailConfirmationMailer');
        $events->subscribe('Flarum\\Core\\Listener\\DiscussionRenamedNotifier');
        $events->subscribe('Flarum\\Core\\Access\\DiscussionPolicy');
        $events->subscribe('Flarum\\Core\\Access\\GroupPolicy');
        $events->subscribe('Flarum\\Core\\Access\\PostPolicy');
        $events->subscribe('Flarum\\Core\\Access\\UserPolicy');
        $events->listen(ConfigureUserPreferences::class, [$this, 'configureUserPreferences']);
    }