strip_harmful_tags: use XPath to actually get all tags to work on

11 years ago · dcd7ecaa0f
parent 90e5f4f1de
commit dcd7ecaa0f
1 changed files with 2 additions and 1 deletions
--- a/include/functions.php
+++ b/include/functions.php
@ -2801,7 +2801,8 @@
 	}

 	function strip_harmful_tags($doc, $allowed_elements, $disallowed_attributes) {
-		$entries = $doc->getElementsByTagName("*");
+		$xpath = new DOMXPath($doc);
+		$entries = $xpath->query('//*');

 		foreach ($entries as $entry) {
 			if (!in_array($entry->nodeName, $allowed_elements)) {