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<?php
/**
* Remove unused user accounts from the database
* An unused account is one which has made no edits
*
* @file
* @ingroup Maintenance
* @author Rob Church <robchur@gmail.com>
*/
/**
* @todo Don't delete sysops or bureaucrats
*/
$options = array( 'help', 'delete' );
require_once( 'commandLine.inc' );
require_once( 'removeUnusedAccounts.inc' );
echo( "Remove Unused Accounts\n\n" );
$fname = 'removeUnusedAccounts';
if( isset( $options['help'] ) ) {
showHelp();
exit();
}
# Do an initial scan for inactive accounts and report the result
echo( "Checking for unused user accounts...\n" );
$del = array();
$dbr = wfGetDB( DB_SLAVE );
$res = $dbr->select( 'user', array( 'user_id', 'user_name' ), '', $fname );
while( $row = $dbr->fetchObject( $res ) ) {
# Check the account, but ignore it if it's the primary administrator
if( $row->user_id > 1 && isInactiveAccount( $row->user_id, true ) ) {
# Inactive; print out the name and flag it
$del[] = $row->user_id;
echo( $row->user_name . "\n" );
}
}
$count = count( $del );
echo( "...found {$count}.\n" );
# If required, go back and delete each marked account
if( $count > 0 && isset( $options['delete'] ) ) {
echo( "\nDeleting inactive accounts..." );
$dbw = wfGetDB( DB_MASTER );
$dbw->delete( 'user', array( 'user_id' => $del ), $fname );
echo( "done.\n" );
# Update the site_stats.ss_users field
$users = $dbw->selectField( 'user', 'COUNT(*)', array(), $fname );
$dbw->update( 'site_stats', array( 'ss_users' => $users ), array( 'ss_row_id' => 1 ), $fname );
} else {
if( $count > 0 )
echo( "\nRun the script again with --delete to remove them from the database.\n" );
}
echo( "\n" );
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