<?php
public function administrationList() {
        $gm_status = [];
        $admins = $this->_dbExternal->prepare("SELECT mName FROM " . DB_EXTERNAL_PREFIX . "common.gmlist WHERE mAuthority IN ('IMPLAMENTATOR', 'HIGH_WIZARD', 'GOD', 'LOW_WIZARD')");
        $admins->execute();

        if(!empty($admins)) {
            foreach($admins->fetchAll() as $admin) {
                $is_online = $this->_dbExternal->prepare("SELECT name FROM " . DB_EXTERNAL_PREFIX . "player.online_list WHERE name = :name");
                $admins->execute([
                    'name' => $admin->mName
                ]);

                if($is_online->fetch()['name'] != null) {
                    $gm_status[$admin->mName] = 'online';
                }
                else {
                    $gm_status[$admin->mName] = 'offline';
                }
            }
        }
     }