itstructure / yii2-multi-level-menu

src/MenuWidget.php

Spacing +7 added lines, -7 removed lines

@@ -87,11 +87,11 @@ 
      */
     public function run()
     {
-        if (null === $this->dataProvider){
+        if (null === $this->dataProvider) {
             throw  new InvalidConfigException('Parameter dataProvider is not defined.');
         }
 
-        if (null === $this->itemTemplate || !is_string($this->itemTemplate)){
+        if (null === $this->itemTemplate || !is_string($this->itemTemplate)) {
             throw  new InvalidConfigException('Item template is not defined.');
         }
 
@@ -118,20 +118,20 @@ 
      */
     private function groupLevels(array $models): array
     {
-        if (count($models) == 0){
+        if (count($models) == 0) {
             return [];
         }
 
         $items = [];
 
         /** @var ActiveRecord $item */
-        for ($i=0; $i < count($models); $i++) {
+        for ($i = 0; $i < count($models); $i++) {
             $item = $models[$i];
             $items[$item->{$this->primaryKeyName}]['data'] = $item;
         }
 
         /** @var ActiveRecord $data */
-        foreach($items as $row) {
+        foreach ($items as $row) {
             $data = $row['data'];
             $parentKey = !isset($data->{$this->parentKeyName}) || empty($data->{$this->parentKeyName}) ? 0 : $data->{$this->parentKeyName};
             $items[$parentKey]['items'][$data->{$this->primaryKeyName}] = &$items[$data->{$this->primaryKeyName}];
@@ -147,7 +147,7 @@ 
      */
     private function renderItems(array $items): string
     {
-        if (count($items) == 0){
+        if (count($items) == 0) {
             return '';
         }
 
@@ -159,7 +159,7 @@ 
                 'data' => $item['data']
             ], $this->itemTemplateParams));
 
-            if (isset($item['items'])){
+            if (isset($item['items'])) {
                 $contentLi .= $this->renderItems($item['items']);
             }
             $outPut .= Html::tag($this->itemContainerTag, $contentLi, $this->itemContainerOptions);