diff --git a/advancedcontentfilter/advancedcontentfilter.php b/advancedcontentfilter/advancedcontentfilter.php
index 418b253e..84eb468c 100644
--- a/advancedcontentfilter/advancedcontentfilter.php
+++ b/advancedcontentfilter/advancedcontentfilter.php
@@ -192,9 +192,30 @@ function advancedcontentfilter_init()
 	if (DI::args()->getArgc() > 1 && DI::args()->getArgv()[1] == 'api') {
 		$slim = \Slim\Factory\AppFactory::create();
 
-		require __DIR__ . '/src/middlewares.php';
+		/**
+		 * The routing middleware should be added before the ErrorMiddleware
+		 * Otherwise exceptions thrown from it will not be handled
+		 */
+		$slim->addRoutingMiddleware();
+
+		$slim->addErrorMiddleware(true, true, true, DI::logger());
+
+		// register routes
+		$slim->group('/advancedcontentfilter/api', function (\Slim\Routing\RouteCollectorProxy $app) {
+			$app->group('/rules', function (\Slim\Routing\RouteCollectorProxy $app) {
+				$app->get('', 'advancedcontentfilter_get_rules');
+				$app->post('', 'advancedcontentfilter_post_rules');
+
+				$app->get('/{id}', 'advancedcontentfilter_get_rules_id');
+				$app->put('/{id}', 'advancedcontentfilter_put_rules_id');
+				$app->delete('/{id}', 'advancedcontentfilter_delete_rules_id');
+			});
+
+			$app->group('/variables', function (\Slim\Routing\RouteCollectorProxy $app) {
+				$app->get('/{guid}', 'advancedcontentfilter_get_variables_guid');
+			});
+		});
 
-		require __DIR__ . '/src/routes.php';
 		$slim->run();
 
 		exit;
diff --git a/advancedcontentfilter/src/middlewares.php b/advancedcontentfilter/src/middlewares.php
deleted file mode 100644
index 2b831473..00000000
--- a/advancedcontentfilter/src/middlewares.php
+++ /dev/null
@@ -1,32 +0,0 @@
-<?php
-/**
- * @copyright Copyright (C) 2020, Friendica
- *
- * @license GNU AGPL version 3 or any later version
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- *
- */
-
-use Friendica\DI;
-
-/** @var $slim \Slim\App */
-
-/**
- * The routing middleware should be added before the ErrorMiddleware
- * Otherwise exceptions thrown from it will not be handled
- */
-$slim->addRoutingMiddleware();
-
-$errorMiddleware = $slim->addErrorMiddleware(true, true, true, DI::logger());
diff --git a/advancedcontentfilter/src/routes.php b/advancedcontentfilter/src/routes.php
deleted file mode 100644
index a46f1b4b..00000000
--- a/advancedcontentfilter/src/routes.php
+++ /dev/null
@@ -1,36 +0,0 @@
-<?php
-/**
- * @copyright Copyright (C) 2020, Friendica
- *
- * @license GNU AGPL version 3 or any later version
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- *
- */
-
-/* @var $slim Slim\App */
-$slim->group('/advancedcontentfilter/api', function (\Slim\Routing\RouteCollectorProxy $app) {
-	$app->group('/rules', function (\Slim\Routing\RouteCollectorProxy $app) {
-		$app->get('', 'advancedcontentfilter_get_rules');
-		$app->post('', 'advancedcontentfilter_post_rules');
-
-		$app->get('/{id}', 'advancedcontentfilter_get_rules_id');
-		$app->put('/{id}', 'advancedcontentfilter_put_rules_id');
-		$app->delete('/{id}', 'advancedcontentfilter_delete_rules_id');
-	});
-
-	$app->group('/variables', function (\Slim\Routing\RouteCollectorProxy $app) {
-		$app->get('/{guid}', 'advancedcontentfilter_get_variables_guid');
-	});
-});
diff --git a/statusnet/library/codebirdsn.php b/statusnet/library/codebirdsn.php
index 020c69c4..325bcb07 100644
--- a/statusnet/library/codebirdsn.php
+++ b/statusnet/library/codebirdsn.php
@@ -762,13 +762,13 @@ class CodebirdSN
      * @param string $method  The API method to call
      * @param array  $params  The parameters to send along
      *
-     * @return void
+     * @return string
      */
     protected function _buildMultipart($method, $params)
     {
         // well, files will only work in multipart methods
         if (! $this->_detectMultipart($method)) {
-            return;
+            return '';
         }
 
         // only check specific parameters
@@ -783,7 +783,7 @@ class CodebirdSN
         );
         // method might have files?
         if (! in_array($method, array_keys($possible_files))) {
-            return;
+            return '';
         }
 
         $possible_files = explode(' ', $possible_files[$method]);
@@ -794,7 +794,6 @@ class CodebirdSN
             // is it an array?
             if (is_array($value)) {
                 throw new \Exception('Using URL-encoded parameters is not supported for uploading media.');
-                continue;
             }
 
             // check for filenames
diff --git a/tictac/tictac.php b/tictac/tictac.php
index 0f9f4fb6..10103835 100644
--- a/tictac/tictac.php
+++ b/tictac/tictac.php
@@ -70,6 +70,7 @@ class tictac {
   private $dimen;
   private $first_move = true;
   private $handicap = 0;
+  private $mefirst;
   private $yours;
   private $mine;
   private $winning_play;
@@ -161,10 +162,10 @@ class tictac {
 
   ];
 
-  function __construct($dimen,$handicap,$mefirst,$yours,$mine) {
+  function __construct($dimen, $handicap, $mefirst, $yours, $mine) {
     $this->dimen = 3;
-    $this->handicap = (($handicap) ? 1 : 0);
-    $this->mefirst = (($mefirst) ? 1 : 0);
+    $this->handicap = $handicap ? 1 : 0;
+    $this->mefirst = $mefirst ? 1 : 0;
     $this->yours = str_replace('XXX','',$yours);
     $this->mine  = $mine;
     $this->you = $this->parse_moves('you');
@@ -175,6 +176,7 @@ class tictac {
   }
 
   function play() {
+     $o = '';
 
      if($this->first_move) {
        if(rand(0,1) == 1) {
@@ -629,7 +631,7 @@ function winning_move() {
   function draw_board() {
     if(! strlen($this->yours))
       $this->yours = 'XXX';
-    $o .=  "<form action=\"tictac/{$this->handicap}/{$this->mefirst}/{$this->dimen}/{$this->yours}/{$this->mine}\" method=\"post\" />";
+    $o =  "<form action=\"tictac/{$this->handicap}/{$this->mefirst}/{$this->dimen}/{$this->yours}/{$this->mine}\" method=\"post\" />";
     for($x = 0; $x < $this->dimen; $x ++) {
       $o .=  '<table>';
       for($y = 0; $y < $this->dimen; $y ++) {