Merge "Perform input validation for file $page at some strategic locations"

[lhc/web/wiklou.git] / includes / filerepo / file / LocalFile.php

diff --git a/includes/filerepo/file/LocalFile.php b/includes/filerepo/file/LocalFile.php
index 9ec7e00..e1c2546 100644 (file)
--- a/includes/filerepo/file/LocalFile.php
+++ b/includes/filerepo/file/LocalFile.php
@@ -1210,7 +1210,13 @@ class LocalFile extends File {
                $options = [];
                $handler = MediaHandler::getHandler( $props['mime'] );
                if ( $handler ) {
-                       $options['headers'] = $handler->getStreamHeaders( $props['metadata'] );
+                       $metadata = MediaWiki\quietCall( 'unserialize', $props['metadata'] );
+
+                       if ( !is_array( $metadata ) ) {
+                               $metadata = [];
+                       }
+
+                       $options['headers'] = $handler->getContentHeaders( $metadata );
                } else {
                        $options['headers'] = [];
                }