MAGETWO-44227: add method setData

Author: Dmitry Kologrivov

lib/internal/Magento/Framework/Config/View.php

@@ -71,9 +71,7 @@ public function __construct(
      */
     public function getVars($module)
     {
-        if ($this->data === null) {
-            $this->data = $this->read();
-        }
+        $this->setData();
         return isset($this->data['vars'][$module]) ? $this->data['vars'][$module] : [];
     }
 
@@ -86,9 +84,7 @@ public function getVars($module)
      */
     public function getVarValue($module, $var)
     {
-        if ($this->data === null) {
-            $this->data = $this->read();
-        }
+        $this->setData();
         if (!isset($this->data['vars'][$module])) {
             return false;
         }
@@ -114,9 +110,7 @@ public function getVarValue($module, $var)
      */
     public function getMediaEntities($module, $mediaType)
     {
-        if ($this->data === null) {
-            $this->data = $this->read();
-        }
+        $this->setData();
         return isset($this->data['media'][$module][$mediaType]) ? $this->data['media'][$module][$mediaType] : [];
     }
 
@@ -130,9 +124,7 @@ public function getMediaEntities($module, $mediaType)
      */
     public function getMediaAttributes($module, $mediaType, $mediaId)
     {
-        if ($this->data === null) {
-            $this->data = $this->read();
-        }
+        $this->setData();
         return isset($this->data['media'][$module][$mediaType][$mediaId])
             ? $this->data['media'][$module][$mediaType][$mediaId]
             : [];
@@ -202,10 +194,15 @@ public function getExcludedDir()
      * @return array
      */
     protected function getItems()
+    {
+        $this->setData();
+        return isset($this->data['exclude']) ? $this->data['exclude'] : [];
+    }
+
+    protected function setData()
     {
         if ($this->data === null) {
             $this->data = $this->read();
         }
-        return isset($this->data['exclude']) ? $this->data['exclude'] : [];
     }
 }