1 files changed, 16 insertions, 14 deletions

diff --git a/inc/Menu/MobileMenu.php b/inc/Menu/MobileMenu.php
index 209805646..c9d13932f 100644
--- a/inc/Menu/MobileMenu.php
+++ b/inc/Menu/MobileMenu.php
@@ -11,23 +11,24 @@ use dokuwiki\Menu\Item\AbstractItem;
  * menus. This is a meta menu, aggregating the items from the other menus and offering a combined
  * view. The idea is to use this on mobile devices, thus the context is fixed to CTX_MOBILE
  */
-class MobileMenu implements MenuInterface {
-
+class MobileMenu implements MenuInterface
+{
     /**
      * Returns all items grouped by view
      *
      * @return AbstractItem[][]
      */
-    public function getGroupedItems() {
+    public function getGroupedItems()
+    {
         $pagemenu = new PageMenu(AbstractItem::CTX_MOBILE);
         $sitemenu = new SiteMenu(AbstractItem::CTX_MOBILE);
         $usermenu = new UserMenu(AbstractItem::CTX_MOBILE);
 
-        return array(
+        return [
             'page' => $pagemenu->getItems(),
             'site' => $sitemenu->getItems(),
             'user' => $usermenu->getItems()
-        );
+        ];
     }
 
     /**
@@ -37,9 +38,10 @@ class MobileMenu implements MenuInterface {
      *
      * @return AbstractItem[]
      */
-    public function getItems() {
+    public function getItems()
+    {
         $menu = $this->getGroupedItems();
-        return call_user_func_array('array_merge', array_values($menu));
+        return array_merge(...array_values($menu));
     }
 
     /**
@@ -51,7 +53,8 @@ class MobileMenu implements MenuInterface {
      * @param string $button submit button label
      * @return string
      */
-    public function getDropdown($empty = '', $button = '>') {
+    public function getDropdown($empty = '', $button = '>')
+    {
         global $ID;
         global $REV;
         /** @var string[] $lang */
@@ -61,18 +64,18 @@ class MobileMenu implements MenuInterface {
         $html = '<form action="' . script() . '" method="get" accept-charset="utf-8">';
         $html .= '<div class="no">';
         $html .= '<input type="hidden" name="id" value="' . $ID . '" />';
-        if($REV) $html .= '<input type="hidden" name="rev" value="' . $REV . '" />';
-        if($INPUT->server->str('REMOTE_USER')) {
+        if ($REV) $html .= '<input type="hidden" name="rev" value="' . $REV . '" />';
+        if ($INPUT->server->str('REMOTE_USER')) {
             $html .= '<input type="hidden" name="sectok" value="' . getSecurityToken() . '" />';
         }
 
         $html .= '<select name="do" class="edit quickselect" title="' . $lang['tools'] . '">';
         $html .= '<option value="">' . $empty . '</option>';
 
-        foreach($this->getGroupedItems() as $tools => $items) {
-            if (count($items)) {
+        foreach ($this->getGroupedItems() as $tools => $items) {
+            if ($items !== []) {
                 $html .= '<optgroup label="' . $lang[$tools . '_tools'] . '">';
-                foreach($items as $item) {
+                foreach ($items as $item) {
                     $params = $item->getParams();
                     $html .= '<option value="' . $params['do'] . '">';
                     $html .= hsc($item->getLabel());
@@ -89,5 +92,4 @@ class MobileMenu implements MenuInterface {
 
         return $html;
     }
-
 }