manage_user_prune.php

<?php
# MantisBT - A PHP based bugtracking system

# MantisBT 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.
#
# MantisBT 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 MantisBT.  If not, see <http://www.gnu.org/licenses/>.

/**
 * @package MantisBT
 * @copyright Copyright (C) 2000 - 2002  Kenzaburo Ito - kenito@300baud.org
 * @copyright Copyright (C) 2002 - 2011  MantisBT Team - mantisbt-dev@lists.sourceforge.net
 * @link http://www.mantisbt.org
 *
 * @uses core.php
 * @uses access_api.php
 * @uses authentication_api.php
 * @uses config_api.php
 * @uses constant_inc.php
 * @uses database_api.php
 * @uses form_api.php
 * @uses helper_api.php
 * @uses lang_api.php
 * @uses print_api.php
 * @uses user_api.php
 */

/**
 * MantisBT Core API's
 */
require_once( 'core.php' );
require_api( 'access_api.php' );
require_api( 'authentication_api.php' );
require_api( 'config_api.php' );
require_api( 'constant_inc.php' );
require_api( 'database_api.php' );
require_api( 'form_api.php' );
require_api( 'helper_api.php' );
require_api( 'lang_api.php' );
require_api( 'print_api.php' );
require_api( 'user_api.php' );

form_security_validate( 'manage_user_prune' );

auth_reauthenticate();

access_ensure_global_level( config_get( 'manage_user_threshold' ) );

# Delete the users who have never logged in and are older than 1 week
$t_days_old = (int)7 * SECONDS_PER_DAY;

$t_query = "SELECT id, access_level FROM {user}
		WHERE ( login_count = 0 ) AND ( date_created = last_visit ) AND " . db_helper_compare_days( 0, "date_created", "> $t_days_old" );
$t_result = db_query_bound( $t_query, array( db_now() ) );

if ( !$t_result )
	throw new MantisBT\Exception\Generic();

$t_users = array();
while ( $t_row = db_fetch_array( $t_result ) ) {
	$t_users[] = $t_row;
}

$t_user_count = count( $t_users );
if ( $t_user_count > 0 )
	helper_ensure_confirmed( lang_get( 'confirm_account_pruning' ), lang_get( 'prune_accounts_button' ) );

for ( $i = 0; $i < $t_user_count; $i++ ) {
	$t_user = $t_users[$i];
	# Don't prune accounts with a higher global access level than the current user
	if ( access_has_global_level( $t_user['access_level'] ) )
		user_delete( $t_user['id'] );
}

form_security_purge( 'manage_user_prune' );

print_header_redirect( 'manage_user_page.php' );