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102 lines
3.6 KiB
102 lines
3.6 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* ZombieQuery
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*
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* @copyright (c) 2012 University of Geneva
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* @license GNU General Public License - http://www.gnu.org/copyleft/gpl.html
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* @author Laurent Opprecht <laurent@opprecht.info>
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*/
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class ZombieManager
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{
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static function last_year()
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{
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$today = time();
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$day = date('j', $today);
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$month = date('n', $today);
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$year = date('Y', $today) - 1;
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return mktime(0, 0, 0, $month, $day, $year);
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}
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/**
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* Returns users whose last login is prior from $ceiling
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*
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* @param int|string $ceiling last login date
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* @param bool $active_only if true returns only active users. Otherwise returns all users.
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* @return ResultSet
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*/
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static function listZombies($ceiling, $active_only = true, $count = 0, $from = 10, $column = 'user.firstname', $direction = 'desc')
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{
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if (empty($column)) {
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$column = 'user.firstname';
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}
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$ceiling = is_numeric($ceiling) ? (int) $ceiling : strtotime($ceiling);
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$ceiling = date('Y-m-d H:i:s', $ceiling);
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$user_table = Database::get_main_table(TABLE_MAIN_USER);
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$login_table = Database::get_main_table(TABLE_STATISTIC_TRACK_E_LOGIN);
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$sql = 'SELECT
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user.user_id,
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user.firstname,
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user.lastname,
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user.username,
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user.auth_source,
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user.email,
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user.status,
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user.registration_date,
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user.active,
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access.login_date';
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if (api_is_multiple_url_enabled()) {
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$access_url_rel_user_table = Database::get_main_table(TABLE_MAIN_ACCESS_URL_REL_USER);
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$current_url_id = api_get_current_access_url_id();
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$sql .= " FROM $user_table as user, $login_table as access, $access_url_rel_user_table as url
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WHERE
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access.login_date = (SELECT MAX(a.login_date)
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FROM $login_table as a
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WHERE a.login_user_id = user.user_id
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) AND
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access.login_date <= '$ceiling' AND
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user.user_id = access.login_user_id AND
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url.user_id = user.user_id AND url.access_url_id=$current_url_id";
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} else {
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$sql .= " FROM $user_table as user, $login_table as access
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WHERE
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access.login_date = (SELECT MAX(a.login_date)
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FROM $login_table as a
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WHERE a.login_user_id = user.user_id
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) AND
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access.login_date <= '$ceiling' AND
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user.user_id = access.login_user_id";
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}
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if ($active_only) {
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$sql .= ' AND user.active = 1';
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}
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$count = intval($count);
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$from = intval($from);
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$sql .= " ORDER BY $column $direction";
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$sql .= " LIMIT $count, $from ";
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$result = Database::query($sql);
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return Database::store_result($result, 'ASSOC');
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}
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/**
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* @param $ceiling
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*/
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static function deactivate_zombies($ceiling)
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{
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$zombies = self::list_zombies($ceiling);
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$ids = array();
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foreach($zombies as $zombie) {
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$ids[] = $zombie['user_id'];
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}
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UserManager::deactivate_users($ids);
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}
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}
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