From: Andrew Dolgov <fox@madoka.volgo-balt.ru>
Date: Thu, 25 Apr 2013 20:02:13 +0000 (+0400)
Subject: strip_harmful_tags: use XPath to actually get all tags to work on
X-Git-Tag: 1.7.9~25^2~80
X-Git-Url: https://git.wh0rd.org/?a=commitdiff_plain;h=dcd7ecaa0fb196eb8cd0af431a866dbac81b460c;p=tt-rss.git

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

diff --git a/include/functions.php b/include/functions.php
index 8d09abf7..8ecdb71e 100644
--- 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)) {