Various PSR fixes

system/blueprints/user/group.yaml

@@ -41,4 +41,4 @@ form:
             label: PLUGIN_ADMIN.SITE_ACCESS
             multiple: false
             validate:
-                type: array
+                type: array

system/config/system.yaml

@@ -115,4 +115,4 @@ session:
   timeout: 1800                             # Timeout in seconds
   name: grav-site                           # Name prefix of the session cookie. Use alphanumeric, dashes or underscores only. Do not use dots in the session name
   secure: false                             # Set session secure. If true, indicates that communication for this cookie must be over an encrypted transmission. Enable this only on sites that run exclusively on HTTPS
-  httponly: true                            # Set session HTTP only. If true, indicates that cookies should be used only over HTTP, and JavaScript modification is not allowed.
+  httponly: true                            # Set session HTTP only. If true, indicates that cookies should be used only over HTTP, and JavaScript modification is not allowed.

system/src/Grav/Common/GPM/Response.php

@@ -234,7 +234,7 @@ class Response
 
         $ch = curl_init($uri);
 
-        $response = static::_curl_exec_follow($ch, $options, $callback);
+        $response = static::curlExecFollow($ch, $options, $callback);
         $errno = curl_errno($ch);
 
         if ($errno) {
@@ -254,7 +254,7 @@ class Response
      *
      * @return bool|mixed
      */
-    private static function _curl_exec_follow($ch, $options, $callback)
+    private static function curlExecFollow($ch, $options, $callback)
     {
         if ($callback) {
             curl_setopt_array(

system/src/Grav/Common/User/Group.php

@@ -36,7 +36,7 @@ class Group extends Data
      *
      * @return object
      */
-    public static function group_exists($groupname)
+    public static function groupExists($groupname)
     {
         return isset(self::groups()[$groupname]);
     }
@@ -50,7 +50,7 @@ class Group extends Data
      */
     public static function load($groupname)
     {
-        if (self::group_exists($groupname)) {
+        if (self::groupExists($groupname)) {
             $content = self::groups()[$groupname];
         } else {
             $content = [];

system/src/Grav/Console/ConsoleCommand.php

@@ -30,6 +30,9 @@ class ConsoleCommand extends Command
     /**
      *
      */
-    protected function serve() { }
+    protected function serve()
+    {
 
-}
+    }
+
+}