ArrayWalker trait

Sofiosko · Sep 6, 2019 · c250915 · c250915
1 parent b09f55c
commit c250915
Showing 1 changed file with 21 additions and 0 deletions.
diff --git a/src/Utils/ArrayWalker/ArrayWalkerTrait.php b/src/Utils/ArrayWalker/ArrayWalkerTrait.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace BiteIT\Utils;
+
+trait ArrayWalkerTrait
+{
+    protected $data = [];
+    protected $walker = null;
+
+    public function getData($key, $defaultValue = null){
+        return $this->getWalker()->get($key, $defaultValue);
+    }
+
+    protected function getWalker(){
+        if(isset($this->walker))
+            return $this->walker;
+        return $this->walker = ArrayWalker::create($this->fetchData());
+    }
+
+    abstract protected function fetchData();
+}