[add] HTML Purifier added to clean code

1 files changed, 41 insertions, 0 deletions

diff --git a/inc/3rdparty/htmlpurifier/HTMLPurifier/AttrTransform/NameSync.php b/inc/3rdparty/htmlpurifier/HTMLPurifier/AttrTransform/NameSync.php
new file mode 100644
index 00000000..457f8110
--- /dev/null
+++ b/inc/3rdparty/htmlpurifier/HTMLPurifier/AttrTransform/NameSync.php
@@ -0,0 +1,41 @@
+<?php

+

+/**

+ * Post-transform that performs validation to the name attribute; if

+ * it is present with an equivalent id attribute, it is passed through;

+ * otherwise validation is performed.

+ */

+class HTMLPurifier_AttrTransform_NameSync extends HTMLPurifier_AttrTransform

+{

+

+    public function __construct()

+    {

+        $this->idDef = new HTMLPurifier_AttrDef_HTML_ID();

+    }

+

+    /**

+     * @param array $attr

+     * @param HTMLPurifier_Config $config

+     * @param HTMLPurifier_Context $context

+     * @return array

+     */

+    public function transform($attr, $config, $context)

+    {

+        if (!isset($attr['name'])) {

+            return $attr;

+        }

+        $name = $attr['name'];

+        if (isset($attr['id']) && $attr['id'] === $name) {

+            return $attr;

+        }

+        $result = $this->idDef->validate($name, $config, $context);

+        if ($result === false) {

+            unset($attr['name']);

+        } else {

+            $attr['name'] = $result;

+        }

+        return $attr;

+    }

+}

+

+// vim: et sw=4 sts=4