From: Andrew Dolgov <fox@madoka.volgo-balt.ru>
Date: Mon, 25 Mar 2013 05:17:14 +0000 (+0400)
Subject: tweak strip_harmful_tags() for php 5.3.2 compatibility (refs #620)
X-Git-Tag: 1.7.6~316
X-Git-Url: https://git.wh0rd.org/?a=commitdiff_plain;h=5f0081b05bac2d12fe2d24e385bffc53daabeb5f;p=tt-rss.git

tweak strip_harmful_tags() for php 5.3.2 compatibility (refs #620)
---

diff --git a/include/functions.php b/include/functions.php
index 962ebb05..5582c2b0 100644
--- a/include/functions.php
+++ b/include/functions.php
@@ -2685,16 +2685,22 @@
 			}
 
 			if ($entry->hasAttributes()) {
-				foreach (iterator_to_array($entry->attributes) as $attr) {
+				$attrs_to_remove = array();
+
+				foreach ($entry->attributes as $attr) {
 
 					if (strpos($attr->nodeName, 'on') === 0) {
-						$entry->removeAttributeNode($attr);
+						array_push($attrs_to_remove, $attr);
 					}
 
 					if (in_array($attr->nodeName, $disallowed_attributes)) {
-						$entry->removeAttributeNode($attr);
+						array_push($attrs_to_remove, $attr);
 					}
 				}
+
+				foreach ($attrs_to_remove as $attr) {
+					$entry->removeAttributeNode($attr);
+				}
 			}
 		}