Replace all functions from boot.php

viewsrc/viewsrc.php

@@ -9,6 +9,7 @@
 
 use Friendica\App;
 use Friendica\Core\Hook;
+use Friendica\Core\Session;
 use Friendica\DI;
 
 function viewsrc_install()
@@ -32,7 +33,7 @@ EOS;
 
 function viewsrc_item_photo_menu(App $a, array &$b)
 {
-	if (!local_user()) {
+	if (!Session::getLocalUser()) {
 		return;
 	}