resources: Strip '$' and 'mw' from file closures

[lhc/web/wiklou.git] / includes / api / ApiQueryBacklinksprop.php

diff --git a/includes/api/ApiQueryBacklinksprop.php b/includes/api/ApiQueryBacklinksprop.php
index 1db15f8..bfacc51 100644 (file)
--- a/includes/api/ApiQueryBacklinksprop.php
+++ b/includes/api/ApiQueryBacklinksprop.php
@@ -2,8 +2,6 @@
 /**
  * API module to handle links table back-queries
  *
- * Created on Aug 19, 2014
- *
  * Copyright © 2014 Wikimedia Foundation and contributors
  *
  * This program is free software; you can redistribute it and/or modify
@@ -90,7 +88,7 @@ class ApiQueryBacklinksprop extends ApiQueryGeneratorBase {
        }
 
        /**
-        * @param ApiPageSet $resultPageSet
+        * @param ApiPageSet|null $resultPageSet
         */
        private function run( ApiPageSet $resultPageSet = null ) {
                $settings = self::$settings[$this->getModuleName()];
@@ -161,7 +159,9 @@ class ApiQueryBacklinksprop extends ApiQueryGeneratorBase {
                                }
                        } else {
                                $this->addWhereFld( "{$p}_from_namespace", $params['namespace'] );
-                               if ( !empty( $settings['from_namespace'] ) && count( $params['namespace'] ) > 1 ) {
+                               if ( !empty( $settings['from_namespace'] )
+                                       && $params['namespace'] !== null && count( $params['namespace'] ) > 1
+                               ) {
                                        $sortby["{$p}_from_namespace"] = 'int';
                                }
                        }
@@ -419,7 +419,7 @@ class ApiQueryBacklinksprop extends ApiQueryGeneratorBase {
                $settings = self::$settings[$this->getModuleName()];
                $name = $this->getModuleName();
                $path = $this->getModulePath();
-               $title = isset( $settings['exampletitle'] ) ? $settings['exampletitle'] : 'Main Page';
+               $title = $settings['exampletitle'] ?? 'Main Page';
                $etitle = rawurlencode( $title );
 
                return [