The war on redundant ampersand usage!

[lhc/web/wiklou.git] / includes / SiteStats.php

diff --git a/includes/SiteStats.php b/includes/SiteStats.php
index cb617de..46700cc 100644 (file)
--- a/includes/SiteStats.php
+++ b/includes/SiteStats.php
@@ -17,7 +17,7 @@ class SiteStats {
                        return;
                }
 
-               $dbr =& wfGetDB( DB_SLAVE );
+               $dbr = wfGetDB( DB_SLAVE );
                self::$row = $dbr->selectRow( 'site_stats', '*', false, __METHOD__ );
 
                # This code is somewhat schema-agnostic, because I'm changing it in a minor release -- TS
@@ -61,7 +61,7 @@ class SiteStats {
 
        static function admins() {
                if ( !isset( self::$admins ) ) {
-                       $dbr =& wfGetDB( DB_SLAVE );
+                       $dbr = wfGetDB( DB_SLAVE );
                        self::$admins = $dbr->selectField( 'user_groups', 'COUNT(*)', array( 'ug_group' => 'sysop' ), __METHOD__ );
                }
                return self::$admins;
@@ -70,7 +70,7 @@ class SiteStats {
        static function pagesInNs( $ns ) {
                wfProfileIn( __METHOD__ );
                if( !isset( self::$pageCount[$ns] ) ) {
-                       $dbr =& wfGetDB( DB_SLAVE );
+                       $dbr = wfGetDB( DB_SLAVE );
                        $pageCount[$ns] = (int)$dbr->selectField( 'page', 'COUNT(*)', array( 'page_namespace' => $ns ), __METHOD__ );
                }
                wfProfileOut( __METHOD__ );
@@ -110,7 +110,7 @@ class SiteStatsUpdate {
 
        function doUpdate() {
                $fname = 'SiteStatsUpdate::doUpdate';
-               $dbw =& wfGetDB( DB_MASTER );
+               $dbw = wfGetDB( DB_MASTER );
 
                # First retrieve the row just to find out which schema we're in
                $row = $dbw->selectRow( 'site_stats', '*', false, $fname );
@@ -124,7 +124,7 @@ class SiteStatsUpdate {
                if ( isset( $row->ss_total_pages ) ) {
                        # Update schema if required
                        if ( $row->ss_total_pages == -1 && !$this->mViews ) {
-                               $dbr =& wfGetDB( DB_SLAVE, array( 'SpecialStatistics', 'vslow') );
+                               $dbr = wfGetDB( DB_SLAVE, array( 'SpecialStatistics', 'vslow') );
                                list( $page, $user ) = $dbr->tableNamesN( 'page', 'user' );
 
                                $sql = "SELECT COUNT(page_namespace) AS total FROM $page";