[2.1.4] [MFH] Recursive auto-close with <span><span><div> from r1492

git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/branches/php4@1713 48356398-32a2-884e-a903-53898d9a118a

NEWS

@@ -14,6 +14,8 @@ NEWS ( CHANGELOG and HISTORY )                                     HTMLPurifier
 ! CSS properties are now case-insensitive
 - Colors missing # but in hex form will be corrected
 - CSS Number algorithm improved
+- Autoclose now operates iteratively, i.e. <span><span><div> now has
+  both span tags closed.
 
 2.1.3, released 2007-11-05
 ! tests/multitest.php allows you to test multiple versions by running

library/HTMLPurifier/Strategy/MakeWellFormed.php

@@ -158,10 +158,9 @@ class HTMLPurifier_Strategy_MakeWellFormed extends HTMLPurifier_Strategy
                     // the parent
                     if (!isset($parent_info->child->elements[$token->name])) {
                         if ($e) $e->send(E_NOTICE, 'Strategy_MakeWellFormed: Tag auto closed', $parent);
-                        // close the parent, then append the token
+                        // close the parent, then re-loop to reprocess token
                         $result[] = new HTMLPurifier_Token_End($parent->name);
-                        $result[] = $token;
+                        $this->inputIndex--;
-                        $this->currentNesting[] = $token;
                         continue;
                     }
                     

tests/HTMLPurifier/Strategy/MakeWellFormedTest.php

@@ -82,5 +82,12 @@ class HTMLPurifier_Strategy_MakeWellFormedTest extends HTMLPurifier_StrategyHarn
         );
     }
     
+    function testAutoCloseMultiple() {
+        $this->assertResult(
+            '<span><span><div></div>',
+            '<span><span></span></span><div></div>'
+        );
+    }
+    
 }