MediaWiki 1.30.2

[autoinstallsdev/mediawiki.git] / maintenance / fixTimestamps.php

diff --git a/maintenance/fixTimestamps.php b/maintenance/fixTimestamps.php
index 3e3bd0a50ab279666fea3e45299d8a3218f24f37..796ec2658ea299ca6c6f9b14e03cdc4405c68e59 100644 (file)
--- a/maintenance/fixTimestamps.php
+++ b/maintenance/fixTimestamps.php
@@ -1,10 +1,10 @@
 <?php
 /**
- * This script fixes timestamp corruption caused by one or more webservers
- * temporarily being set to the wrong time. The time offset must be known and
- * consistent. Start and end times (in 14-character format) restrict the search,
- * and must bracket the damage. There must be a majority of good timestamps in the
- * search period.
+ * Fixes timestamp corruption caused by one or more webservers temporarily
+ * being set to the wrong time.
+ * The time offset must be known and consistent. Start and end times
+ * (in 14-character format) restrict the search, and must bracket the damage.
+ * There must be a majority of good timestamps in the search period.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -21,15 +21,22 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  * http://www.gnu.org/copyleft/gpl.html
  *
+ * @file
  * @ingroup Maintenance
  */
 
-require_once( dirname( __FILE__ ) . '/Maintenance.php' );
+require_once __DIR__ . '/Maintenance.php';
 
+/**
+ * Maintenance script that fixes timestamp corruption caused by one or
+ * more webservers temporarily being set to the wrong time.
+ *
+ * @ingroup Maintenance
+ */
 class FixTimestamps extends Maintenance {
        public function __construct() {
                parent::__construct();
-               $this->mDescription = "";
+               $this->addDescription( '' );
                $this->addArg( 'offset', '' );
                $this->addArg( 'start', 'Starting timestamp' );
                $this->addArg( 'end', 'Ending timestamp' );
@@ -42,7 +49,7 @@ class FixTimestamps extends Maintenance {
                $grace = 60; // maximum normal clock offset
 
                # Find bounding revision IDs
-               $dbw = wfGetDB( DB_MASTER );
+               $dbw = $this->getDB( DB_MASTER );
                $revisionTable = $dbw->tableName( 'revision' );
                $res = $dbw->query( "SELECT MIN(rev_id) as minrev, MAX(rev_id) as maxrev FROM $revisionTable " .
                        "WHERE rev_timestamp BETWEEN '{$start}' AND '{$end}'", __METHOD__ );
@@ -68,7 +75,7 @@ class FixTimestamps extends Maintenance {
                $res = $dbw->query( $sql, __METHOD__ );
 
                $lastNormal = 0;
-               $badRevs = array();
+               $badRevs = [];
                $numGoodRevs = 0;
 
                foreach ( $res as $row ) {
@@ -78,11 +85,11 @@ class FixTimestamps extends Maintenance {
                        if ( $sign == 0 || $sign == $expectedSign ) {
                                // Monotonic change
                                $lastNormal = $timestamp;
-                               ++ $numGoodRevs;
+                               ++$numGoodRevs;
                                continue;
                        } elseif ( abs( $delta ) <= $grace ) {
                                // Non-monotonic change within grace interval
-                               ++ $numGoodRevs;
+                               ++$numGoodRevs;
                                continue;
                        } else {
                                // Non-monotonic change larger than grace interval
@@ -93,7 +100,7 @@ class FixTimestamps extends Maintenance {
                $numBadRevs = count( $badRevs );
                if ( $numBadRevs > $numGoodRevs ) {
                        $this->error(
-               "The majority of revisions in the search interval are marked as bad.
+                               "The majority of revisions in the search interval are marked as bad.
 
                Are you sure the offset ($offset) has the right sign? Positive means the clock
                was incorrectly set forward, negative means the clock was incorrectly set back.
@@ -110,7 +117,8 @@ class FixTimestamps extends Maintenance {
 
                $fixup = -$offset;
                $sql = "UPDATE $revisionTable " .
-                       "SET rev_timestamp=DATE_FORMAT(DATE_ADD(rev_timestamp, INTERVAL $fixup SECOND), '%Y%m%d%H%i%s') " .
+                       "SET rev_timestamp="
+                               . "DATE_FORMAT(DATE_ADD(rev_timestamp, INTERVAL $fixup SECOND), '%Y%m%d%H%i%s') " .
                        "WHERE rev_id IN (" . $dbw->makeList( $badRevs ) . ')';
                $dbw->query( $sql, __METHOD__ );
                $this->output( "Done\n" );
@@ -118,4 +126,4 @@ class FixTimestamps extends Maintenance {
 }
 
 $maintClass = "FixTimestamps";
-require_once( RUN_MAINTENANCE_IF_MAIN );
+require_once RUN_MAINTENANCE_IF_MAIN;