MediaWiki 1.30.2

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

diff --git a/maintenance/deleteOrphanedRevisions.php b/maintenance/deleteOrphanedRevisions.php
index e972d1fa126d6379b1067f80c75651f088e29fdb..4d6007063a1c2903653f4b1c699726daead8ad00 100644 (file)
--- a/maintenance/deleteOrphanedRevisions.php
+++ b/maintenance/deleteOrphanedRevisions.php
@@ -1,8 +1,7 @@
 <?php
-
 /**
- * Maintenance script to delete revisions which refer to a nonexisting page
- * Sometimes manual deletion done in a rush leaves crap in the database
+ * Delete revisions which refer to a nonexisting page.
+ * Sometimes manual deletion done in a rush leaves crap in the database.
  *
  * 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
@@ -19,17 +18,26 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  * http://www.gnu.org/copyleft/gpl.html
  *
+ * @file
  * @ingroup Maintenance
  * @author Rob Church <robchur@gmail.com>
  * @todo More efficient cleanup of text records
  */
 
-require_once( dirname( __FILE__ ) . '/Maintenance.php' );
+require_once __DIR__ . '/Maintenance.php';
+
+use Wikimedia\Rdbms\IDatabase;
 
+/**
+ * Maintenance script that deletes revisions which refer to a nonexisting page.
+ *
+ * @ingroup Maintenance
+ */
 class DeleteOrphanedRevisions extends Maintenance {
        public function __construct() {
                parent::__construct();
-               $this->mDescription = "Maintenance script to delete revisions which refer to a nonexisting page";
+               $this->addDescription(
+                       'Maintenance script to delete revisions which refer to a nonexisting page' );
                $this->addOption( 'report', 'Prints out a count of affected revisions but doesn\'t delete them' );
        }
 
@@ -38,25 +46,27 @@ class DeleteOrphanedRevisions extends Maintenance {
 
                $report = $this->hasOption( 'report' );
 
-               $dbw = wfGetDB( DB_MASTER );
-               $dbw->begin();
+               $dbw = $this->getDB( DB_MASTER );
+               $this->beginTransaction( $dbw, __METHOD__ );
                list( $page, $revision ) = $dbw->tableNamesN( 'page', 'revision' );
 
                # Find all the orphaned revisions
                $this->output( "Checking for orphaned revisions..." );
-               $sql = "SELECT rev_id FROM {$revision} LEFT JOIN {$page} ON rev_page = page_id WHERE page_namespace IS NULL";
+               $sql = "SELECT rev_id FROM {$revision} LEFT JOIN {$page} ON rev_page = page_id "
+                       . "WHERE page_namespace IS NULL";
                $res = $dbw->query( $sql, 'deleteOrphanedRevisions' );
 
                # Stash 'em all up for deletion (if needed)
-               $revisions = array();
-               foreach ( $res as $row )
+               $revisions = [];
+               foreach ( $res as $row ) {
                        $revisions[] = $row->rev_id;
+               }
                $count = count( $revisions );
                $this->output( "found {$count}.\n" );
 
                # Nothing to do?
                if ( $report || $count == 0 ) {
-                       $dbw->commit();
+                       $this->commitTransaction( $dbw, __METHOD__ );
                        exit( 0 );
                }
 
@@ -66,7 +76,7 @@ class DeleteOrphanedRevisions extends Maintenance {
                $this->output( "done.\n" );
 
                # Close the transaction and call the script to purge unused text records
-               $dbw->commit();
+               $this->commitTransaction( $dbw, __METHOD__ );
                $this->purgeRedundantText( true );
        }
 
@@ -74,16 +84,19 @@ class DeleteOrphanedRevisions extends Maintenance {
         * Delete one or more revisions from the database
         * Do this inside a transaction
         *
-        * @param $id Array of revision id values
-        * @param $dbw Database class (needs to be a master)
+        * @param array $id Array of revision id values
+        * @param IDatabase $dbw Master DB handle
         */
        private function deleteRevs( $id, &$dbw ) {
-               if ( !is_array( $id ) )
-                       $id = array( $id );
-               $dbw->delete( 'revision', array( 'rev_id' => $id ), __METHOD__ );
+               if ( !is_array( $id ) ) {
+                       $id = [ $id ];
+               }
+               $dbw->delete( 'revision', [ 'rev_id' => $id ], __METHOD__ );
+
+               // Delete from ip_changes should a record exist.
+               $dbw->delete( 'ip_changes', [ 'ipc_rev_id' => $id ], __METHOD__ );
        }
 }
 
 $maintClass = "DeleteOrphanedRevisions";
-require_once( RUN_MAINTENANCE_IF_MAIN );
-
+require_once RUN_MAINTENANCE_IF_MAIN;