Mark OembedAction, XrdAction, and (plugin) AutocompleteAction as read-only. Tweaked ApiStatusesShow and ApiTimelineUser to still claim read-only when hit with a HEAD request (usually link checkers or a precursor to a GET, and should be semantically equivalent to a GET without actually transferring data)

1 files changed, 12 insertions, 0 deletions

diff --git a/lib/xrdaction.php b/lib/xrdaction.php
index 4377eab94..855ed1ea8 100644
--- a/lib/xrdaction.php
+++ b/lib/xrdaction.php
@@ -145,4 +145,16 @@ class XrdAction extends Action
 
         return (substr($uri, 0, 5) == 'acct:');
     }
+
+    /**
+     * Is this action read-only?
+     *
+     * @param array $args other arguments
+     *
+     * @return boolean is read only action?
+     */
+    function isReadOnly($args)
+    {
+        return true;
+    }
 }