1 files changed, 21 insertions, 7 deletions
diff --git a/library/HTMLPurifier/AttrTransform/NameSync.php b/library/HTMLPurifier/AttrTransform/NameSync.php
index a95638c14..36079b786 100644
--- a/library/HTMLPurifier/AttrTransform/NameSync.php
+++ b/library/HTMLPurifier/AttrTransform/NameSync.php
@@ -8,20 +8,34 @@
 class HTMLPurifier_AttrTransform_NameSync extends HTMLPurifier_AttrTransform
 {
 
-    public function __construct() {
+    public function __construct()
+    {
         $this->idDef = new HTMLPurifier_AttrDef_HTML_ID();
     }
 
-    public function transform($attr, $config, $context) {
-        if (!isset($attr['name'])) return $attr;
+    /**
+     * @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 $attr;
+        if (isset($attr['id']) && $attr['id'] === $name) {
+            return $attr;
+        }
         $result = $this->idDef->validate($name, $config, $context);
-        if ($result === false) unset($attr['name']);
-        else $attr['name'] = $result;
+        if ($result === false) {
+            unset($attr['name']);
+        } else {
+            $attr['name'] = $result;
+        }
         return $attr;
     }
-
 }
 
 // vim: et sw=4 sts=4