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<?php
/**
* Fix the user_registration field.
* In particular, for values which are NULL, set them to the date of the first edit
*
* 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
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @ingroup Maintenance
*/
require_once( dirname(__FILE__) . '/Maintenance.php' );
class FixUserRegistration extends Maintenance {
public function __construct() {
parent::__construct();
$this->mDescription = "Fix the user_registration field";
}
public function execute() {
$dbr = wfGetDB( DB_SLAVE );
$dbw = wfGetDB( DB_MASTER );
// Get user IDs which need fixing
$res = $dbr->select( 'user', 'user_id', 'user_registration IS NULL', __METHOD__ );
foreach ( $res as $row ) {
$id = $row->user_id;
// Get first edit time
$timestamp = $dbr->selectField( 'revision', 'MIN(rev_timestamp)', array( 'rev_user' => $id ), __METHOD__ );
// Update
if ( !empty( $timestamp ) ) {
$dbw->update( 'user', array( 'user_registration' => $timestamp ), array( 'user_id' => $id ), __METHOD__ );
$this->output( "$id $timestamp\n" );
} else {
$this->output( "$id NULL\n" );
}
}
$this->output( "\n" );
}
}
$maintClass = "FixUserRegistration";
require_once( DO_MAINTENANCE );
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