Merge "Swap exif-pixelydimension and exif-pixelxdimension messages"

[lhc/web/wiklou.git] / includes / session / SessionManager.php

diff --git a/includes/session/SessionManager.php b/includes/session/SessionManager.php
index efa3445..fc73335 100644 (file)
--- a/includes/session/SessionManager.php
+++ b/includes/session/SessionManager.php
@@ -197,13 +197,17 @@ final class SessionManager implements SessionManagerInterface {
                }
 
                $session = null;
+               $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [ 'id' => $id, 'idIsSafe' => true ] );
 
-               // Test this here to provide a better log message for the common case
-               // of "no such ID"
+               // If we already have the backend loaded, use it directly
+               if ( isset( $this->allSessionBackends[$id] ) ) {
+                       return $this->getSessionFromInfo( $info, $request );
+               }
+
+               // Test if the session is in storage, and if so try to load it.
                $key = wfMemcKey( 'MWSession', $id );
                if ( is_array( $this->store->get( $key ) ) ) {
-                       $create = false;
-                       $info = new SessionInfo( SessionInfo::MIN_PRIORITY, [ 'id' => $id, 'idIsSafe' => true ] );
+                       $create = false; // If loading fails, don't bother creating because it probably will fail too.
                        if ( $this->loadSessionInfoFromStore( $info, $request ) ) {
                                $session = $this->getSessionFromInfo( $info, $request );
                        }
@@ -548,7 +552,7 @@ final class SessionManager implements SessionManagerInterface {
         * The intention is that the named account will never again be usable for
         * normal login (i.e. there is no way to undo the prevention of access).
         *
-        * @private For use from \\User::newSystemUser only
+        * @private For use from \User::newSystemUser only
         * @param string $username
         */
        public function preventSessionsForUser( $username ) {
@@ -974,7 +978,9 @@ final class SessionManager implements SessionManagerInterface {
                if ( defined( 'MW_NO_SESSION' ) ) {
                        if ( MW_NO_SESSION === 'warn' ) {
                                // Undocumented safety case for converting existing entry points
-                               $this->logger->error( 'Sessions are supposed to be disabled for this entry point' );
+                               $this->logger->error( 'Sessions are supposed to be disabled for this entry point', [
+                                       'exception' => new \BadMethodCallException( 'Sessions are disabled for this entry point' ),
+                               ] );
                        } else {
                                throw new \BadMethodCallException( 'Sessions are disabled for this entry point' );
                        }
@@ -1020,7 +1026,7 @@ final class SessionManager implements SessionManagerInterface {
 
        /**
         * Deregister a SessionBackend
-        * @private For use from \\MediaWiki\\Session\\SessionBackend only
+        * @private For use from \MediaWiki\Session\SessionBackend only
         * @param SessionBackend $backend
         */
        public function deregisterSessionBackend( SessionBackend $backend ) {
@@ -1038,7 +1044,7 @@ final class SessionManager implements SessionManagerInterface {
 
        /**
         * Change a SessionBackend's ID
-        * @private For use from \\MediaWiki\\Session\\SessionBackend only
+        * @private For use from \MediaWiki\Session\SessionBackend only
         * @param SessionBackend $backend
         */
        public function changeBackendId( SessionBackend $backend ) {