To better name of variables in actionList

Author: githubjeka

src/controllers/ItemController.php

@@ -1,13 +1,14 @@
 <?php
 namespace githubjeka\rbac\controllers;
 
+use githubjeka\rbac\models\ItemForm;
+use Yii;
 use yii\filters\ContentNegotiator;
 use yii\filters\VerbFilter;
+use yii\helpers\ArrayHelper;
+use yii\rbac\Item;
 use yii\web\Controller;
-use Yii;
-use githubjeka\rbac\models\ItemForm;
 use yii\web\HttpException;
-use yii\helpers\ArrayHelper;
 use yii\web\Response;
 
 /**
@@ -45,19 +46,22 @@ public function behaviors()
  */
  public function actionList()
  {
- $roles = Yii::$app->authManager->getRoles();
- $permissions = Yii::$app->authManager->getPermissions();
+ $authManager = Yii::$app->authManager;
+ $roles = $authManager->getRoles();
+ $permissions = $authManager->getPermissions();
 
  $items = ArrayHelper::merge($roles, $permissions);
+ $namesItems = array_keys($items);
 
  $links = [];
 
- $_keys = array_keys($items);
- foreach ($items as $np => $oP) {
- foreach ($c = Yii::$app->authManager->getChildren($np) as $nC => $oC) {
+ foreach ($items as $nameItem => $item) {
+ $children = $authManager->getChildren($nameItem);
+
+ foreach ($children as $nameChild => $child) {
  $links[] = [
- 'source' => array_search($np, $_keys),
- 'target' => array_search($nC, $_keys),
+ 'source' => array_search($nameItem, $namesItems),
+ 'target' => array_search($nameChild, $namesItems),
  ];
  }
  }