htmlpurifier update - compatibility issue with language library autoloader

1 files changed, 14 insertions, 8 deletions

diff --git a/library/HTMLPurifier/Strategy/ValidateAttributes.php b/library/HTMLPurifier/Strategy/ValidateAttributes.php
index c3328a9d4..fbb3d27c8 100644
--- a/library/HTMLPurifier/Strategy/ValidateAttributes.php
+++ b/library/HTMLPurifier/Strategy/ValidateAttributes.php
@@ -7,8 +7,14 @@
 class HTMLPurifier_Strategy_ValidateAttributes extends HTMLPurifier_Strategy
 {
 
-    public function execute($tokens, $config, $context) {
-
+    /**
+     * @param HTMLPurifier_Token[] $tokens
+     * @param HTMLPurifier_Config $config
+     * @param HTMLPurifier_Context $context
+     * @return HTMLPurifier_Token[]
+     */
+    public function execute($tokens, $config, $context)
+    {
         // setup validator
         $validator = new HTMLPurifier_AttrValidator();
 
@@ -19,21 +25,21 @@ class HTMLPurifier_Strategy_ValidateAttributes extends HTMLPurifier_Strategy
 
             // only process tokens that have attributes,
             //   namely start and empty tags
-            if (!$token instanceof HTMLPurifier_Token_Start && !$token instanceof HTMLPurifier_Token_Empty) continue;
+            if (!$token instanceof HTMLPurifier_Token_Start && !$token instanceof HTMLPurifier_Token_Empty) {
+                continue;
+            }
 
             // skip tokens that are armored
-            if (!empty($token->armor['ValidateAttributes'])) continue;
+            if (!empty($token->armor['ValidateAttributes'])) {
+                continue;
+            }
 
             // note that we have no facilities here for removing tokens
             $validator->validateToken($token, $config, $context);
-
-            $tokens[$key] = $token; // for PHP 4
         }
         $context->destroy('CurrentToken');
-
         return $tokens;
     }
-
 }
 
 // vim: et sw=4 sts=4