Add rate limiter to Special:ConfirmEmail

[lhc/web/wiklou.git] / includes / specials / SpecialGoToInterwiki.php

diff --git a/includes/specials/SpecialGoToInterwiki.php b/includes/specials/SpecialGoToInterwiki.php
index 809a14a..e7f4107 100644 (file)
--- a/includes/specials/SpecialGoToInterwiki.php
+++ b/includes/specials/SpecialGoToInterwiki.php
@@ -39,6 +39,19 @@ class SpecialGoToInterwiki extends UnlistedSpecialPage {
        }
 
        public function execute( $par ) {
+               // Allow forcing an interstitial for local interwikis. This is used
+               // when a redirect page is reached via a special page which resolves
+               // to a user-dependent value (as defined by
+               // RedirectSpecialPage::personallyIdentifiableTarget). See the hack
+               // for avoiding T109724 in MediaWiki::performRequest (which also
+               // explains why we can't use a query parameter instead).
+               //
+               // HHVM dies when substr_compare is used on an empty string so ensure it's not.
+               $force = ( substr_compare( $par ?: 'x', 'force/', 0, 6 ) === 0 );
+               if ( $force ) {
+                       $par = substr( $par, 6 );
+               }
+
                $this->setHeaders();
                $target = Title::newFromText( $par );
                // Disallow special pages as a precaution against
@@ -50,9 +63,9 @@ class SpecialGoToInterwiki extends UnlistedSpecialPage {
                }
 
                $url = $target->getFullURL();
-               if ( !$target->isExternal() || $target->isLocal() ) {
+               if ( !$target->isExternal() || ( $target->isLocal() && !$force ) ) {
                        // Either a normal page, or a local interwiki.
-                       // just redirect.
+                       // Just redirect.
                        $this->getOutput()->redirect( $url, '301' );
                } else {
                        $this->getOutput()->addWikiMsg(
@@ -71,7 +84,7 @@ class SpecialGoToInterwiki extends UnlistedSpecialPage {
        }
 
        /**
-        * @return String
+        * @return string
         */
        protected function getGroupName() {
                return 'redirects';