/**
* Adapter for PHP's session handling
- * @todo Once we drop support for PHP < 5.4, use SessionHandlerInterface
- * (should just be a matter of adding "implements SessionHandlerInterface" and
- * changing the session_set_save_handler() call).
* @ingroup Session
* @since 1.27
*/
-class PHPSessionHandler {
+class PHPSessionHandler implements \SessionHandlerInterface {
/** @var PHPSessionHandler */
protected static $instance = null;
// Also set a sane serialization handler
\Wikimedia\PhpSessionSerializer::setSerializeHandler();
- session_set_save_handler(
- array( self::$instance, 'open' ),
- array( self::$instance, 'close' ),
- array( self::$instance, 'read' ),
- array( self::$instance, 'write' ),
- array( self::$instance, 'destroy' ),
- array( self::$instance, 'gc' )
- );
-
- // It's necessary to register a shutdown function to call session_write_close(),
- // because by the time the request shutdown function for the session module is
- // called, other needed objects may have already been destroyed. Shutdown functions
- // registered this way are called before object destruction.
- register_shutdown_function( array( self::$instance, 'handleShutdown' ) );
+ // Register this as the save handler, and register an appropriate
+ // shutdown function.
+ session_set_save_handler( self::$instance, true );
}
/**
$this->store->deleteObjectsExpiringBefore( $before );
return true;
}
-
- /**
- * Shutdown function.
- *
- * See the comment inside self::install for rationale.
- * @codeCoverageIgnore
- * @private For internal use only
- */
- public function handleShutdown() {
- if ( $this->enable ) {
- session_write_close();
- }
- }
-
}