Add doc to parseAttribute

src/ArrayHelper.php

@@ -43,6 +43,21 @@ class ArrayHelper extends \yii\helpers\ArrayHelper
         return $array;
     }
 
+    /**
+     * Gets the value form the model and returns a config of the arrtibute
+     *
+     * The function will return an ArrayObject with four attributes
+     * - format The format of the attribute.
+     * - value  The formatted value of the attribute.
+     * - lable  The lable of the attribute form the model
+     * - raw    The value of the attribute with no formatting
+     *
+     * @param mixed  $model     The model of the attribute to parse
+     * @param string $attribute The you want to parse
+     * @param array  $defalts   Array of defalt values
+     *
+     * @return ArrayObject The parsed config
+     */
     public static function parseAttribute( $model, $attribute, $defalts = [ 'format' => "text", 'value' => '( NOT SET )' ] )
     {
         if ( !preg_match( '/^([^:]+)(:(\w*))?(:(.*))?$/', $attribute, $matches ) ) {