docs: Fix member index for mw.html
[lhc/web/wiklou.git] / maintenance / checkUsernames.php
index 414d098..7deca80 100644 (file)
@@ -1,8 +1,6 @@
 <?php
 /**
- * This script verifies that database usernames are actually valid.
- * An existing usernames can become invalid if User::isValidUserName()
- * is altered or if we change the $wgMaxNameChars
+ * Check that database usernames are actually valid.
  *
  * 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
  * @ingroup Maintenance
  */
 
+require_once __DIR__ . '/Maintenance.php';
 
-require_once( dirname( __FILE__ ) . '/Maintenance.php' );
-
+/**
+ * Maintenance script to check that database usernames are actually valid.
+ *
+ * An existing usernames can become invalid if User::isValidUserName()
+ * is altered or if we change the $wgMaxNameChars
+ *
+ * @ingroup Maintenance
+ */
 class CheckUsernames extends Maintenance {
 
        public function __construct() {
                parent::__construct();
                $this->mDescription = "Verify that database usernames are actually valid";
+               $this->setBatchSize( 1000 );
        }
 
        function execute() {
                $dbr = wfGetDB( DB_SLAVE );
 
-               $res = $dbr->select( 'user',
-                       array( 'user_id', 'user_name' ),
-                       null,
-                       __METHOD__
-               );
+               $maxUserId = 0;
+               do {
+                       $res = $dbr->select( 'user',
+                               array( 'user_id', 'user_name' ),
+                               array( 'user_id > ' . $maxUserId ),
+                               __METHOD__,
+                               array(
+                                       'ORDER BY' => 'user_id',
+                                       'LIMIT' => $this->mBatchSize,
+                               )
+                       );
 
-               foreach ( $res as $row ) {
-                       if ( ! User::isValidUserName( $row->user_name ) ) {
-                               $this->error( sprintf( "%s: %6d: '%s'\n", wfWikiID(), $row->user_id, $row->user_name ) );
-                               wfDebugLog( 'checkUsernames', $out );
+                       foreach ( $res as $row ) {
+                               if ( ! User::isValidUserName( $row->user_name ) ) {
+                                       $this->error( sprintf( "%s: %6d: '%s'\n", wfWikiID(), $row->user_id, $row->user_name ) );
+                                       wfDebugLog( 'checkUsernames', $row->user_name );
+                               }
                        }
-               }
+                       $maxUserId = $row->user_id;
+               } while( $res->numRows() );
        }
 }
 
 $maintClass = "CheckUsernames";
-require_once( DO_MAINTENANCE );
+require_once RUN_MAINTENANCE_IF_MAIN;