Merge pull request #32 from dmstr/dev/html-purifier-filter-validator

Added HTMLPurifierFilterValidator

Author: schmunk42

src/HTMLPurifierFilterValidator.php

@@ -0,0 +1,28 @@
+<?php
+
+
+namespace dmstr\jsoneditor;
+
+
+use yii\helpers\HtmlPurifier;
+use yii\helpers\Json;
+use yii\validators\FilterValidator;
+
+class HTMLPurifierFilterValidator extends FilterValidator
+{
+    public function init () {
+        $this->filter = function ($value) {
+            $array = is_array($value) ? $value : Json::decode($value);
+
+            array_walk_recursive($array, function (&$value) {
+                if (is_string($value)) {
+                    $value = HtmlPurifier::process($value);
+                }
+            });
+
+            return is_array($value) ? $array : Json::encode($array);
+        };
+
+        parent::init();
+    }
+}