MDL-41623 ensure all links are valid urls

[moodle.git] / lib / simplepie / simplepie.class.php

diff --git a/lib/simplepie/simplepie.class.php b/lib/simplepie/simplepie.class.php
index 2aeb1ff..161cdc7 100644 (file)
--- a/lib/simplepie/simplepie.class.php
+++ b/lib/simplepie/simplepie.class.php
@@ -14466,6 +14466,10 @@ class SimplePie_Sanitize
                        if ($type & SIMPLEPIE_CONSTRUCT_IRI)
                        {
                                $data = SimplePie_Misc::absolutize_url($data, $base);
+                               // Moodle modification - Only return valid URLs. Note this change is interim and
+                               // 2.5 and upwards have the cleaning performed in our own sanitizer.
+                               $data = clean_param($data, PARAM_URL);
+                               // End of Moodle modification.
                        }
 
                        if ($type & (SIMPLEPIE_CONSTRUCT_TEXT | SIMPLEPIE_CONSTRUCT_IRI))