-require_once('include/security.php');
-require_once('include/bbcode.php');
-require_once('include/items.php');
-require_once('include/like.php');
-
-if(! function_exists('like_content')) {
-function like_content(&$a) {
- if(! local_user() && ! remote_user()) {
+use Friendica\App;
+use Friendica\Core\System;
+use Friendica\Model\Item;
+
+require_once 'include/security.php';
+require_once 'include/items.php';
+
+function like_content(App $a) {
+ if (!local_user() && !remote_user()) {