Merge "OutputPage::getScript() was removed"

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

diff --git a/includes/session/SessionBackend.php b/includes/session/SessionBackend.php
index 0424a2d..1e2b476 100644 (file)
--- a/includes/session/SessionBackend.php
+++ b/includes/session/SessionBackend.php
@@ -283,6 +283,35 @@ final class SessionBackend {
                }
        }
 
+       /**
+        * Make this session not persisted across requests
+        */
+       public function unpersist() {
+               if ( $this->persist ) {
+                       // Close the PHP session, if we're the one that's open
+                       if ( $this->usePhpSessionHandling && PHPSessionHandler::isEnabled() &&
+                               session_id() === (string)$this->id
+                       ) {
+                               $this->logger->debug(
+                                       'SessionBackend "{session}" Closing PHP session for unpersist',
+                                       [ 'session' => $this->id ]
+                               );
+                               session_write_close();
+                               session_id( '' );
+                       }
+
+                       $this->persist = false;
+                       $this->forcePersist = true;
+                       $this->metaDirty = true;
+
+                       // Delete the session data, so the local cache-only write in
+                       // self::save() doesn't get things out of sync with the backend.
+                       $this->store->delete( wfMemcKey( 'MWSession', (string)$this->id ) );
+
+                       $this->autosave();
+               }
+       }
+
        /**
         * Indicate whether the user should be remembered independently of the
         * session ID.
@@ -629,14 +658,22 @@ final class SessionBackend {
                                'forcePersist' => (int)$this->forcePersist,
                ] );
 
-               // Persist to the provider, if flagged
-               if ( $this->persist && ( $this->metaDirty || $this->forcePersist ) ) {
-                       foreach ( $this->requests as $request ) {
-                               $request->setSessionId( $this->getSessionId() );
-                               $this->provider->persistSession( $this, $request );
-                       }
-                       if ( !$closing ) {
-                               $this->checkPHPSession();
+               // Persist or unpersist to the provider, if necessary
+               if ( $this->metaDirty || $this->forcePersist ) {
+                       if ( $this->persist ) {
+                               foreach ( $this->requests as $request ) {
+                                       $request->setSessionId( $this->getSessionId() );
+                                       $this->provider->persistSession( $this, $request );
+                               }
+                               if ( !$closing ) {
+                                       $this->checkPHPSession();
+                               }
+                       } else {
+                               foreach ( $this->requests as $request ) {
+                                       if ( $request->getSessionId() === $this->id ) {
+                                               $this->provider->unpersistSession( $request );
+                                       }
+                               }
                        }
                }