+ uniqueConfig to remove duplicates from arrays in configs

hiqdev · Nov 19, 2015 · e5f0713 · e5f0713
1 parent 2fde5fa
commit e5f0713
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diff --git a/src/goals/FileGoal.php b/src/goals/FileGoal.php
@@ -109,6 +109,7 @@ public function actionLoad()
 
     public function actionSave()
     {
+        $this->_items = Helper::uniqueConfig($this->_items);
         return $this->getFile()->save($this);
     }
 }
diff --git a/src/helpers/Helper.php b/src/helpers/Helper.php
@@ -78,4 +78,21 @@ public static function titleize($str, $ucAll = true)
     {
         return Inflector::titleize(strtr($str, '-', ' '), $ucAll);
     }
+
+    /**
+     * Recursively removes duplicate values from non-associative arrays
+     */
+    public static function uniqueConfig($array)
+    {
+        $suitable = true;
+        foreach ($array as $k => &$v) {
+            if (is_array($v)) {
+                $v = self::uniqueConfig($v);
+                $suitable = false;
+            } elseif (!is_int($k)) {
+                $suitable = false;
+            }
+        }
+        return $suitable ? array_unique($array) : $array;
+    }
 }