Scalr\Model\Entity\Account\Environment::delete PHP Метод

    public function delete($force = false)
    {
        $db = $this->db();
        if (!$force) {
            if ($db->GetOne("SELECT 1 FROM `farms` WHERE `env_id` = ? LIMIT 1", [$this->id])) {
                throw new ObjectInUseException('Cannot remove environment. You need to remove all your farms first.');
            }
            if ($db->GetOne("SELECT COUNT(*) FROM client_environments WHERE client_id = ?", [$this->accountId]) < 2) {
                throw new ObjectInUseException('At least one environment should be in account. You cannot remove the last one.');
            }
        }
        parent::delete();
        try {
            $db->Execute("DELETE FROM client_environment_properties WHERE env_id=?", [$this->id]);
            $db->Execute("DELETE FROM apache_vhosts WHERE env_id=?", [$this->id]);
            $db->Execute("DELETE FROM autosnap_settings WHERE env_id=?", [$this->id]);
            $db->Execute("DELETE FROM bundle_tasks WHERE env_id=?", [$this->id]);
            $db->Execute("DELETE FROM dns_zones WHERE env_id=?", [$this->id]);
            $db->Execute("DELETE FROM ec2_ebs WHERE env_id=?", [$this->id]);
            $db->Execute("DELETE FROM elastic_ips WHERE env_id=?", [$this->id]);
            $db->Execute("DELETE FROM farms WHERE env_id=?", [$this->id]);
            $db->Execute("DELETE FROM roles WHERE env_id=?", [$this->id]);
            $servers = \DBServer::listByFilter(['envId' => $this->id]);
            foreach ($servers as $server) {
                /* @var $server \DBServer */
                $server->Remove();
            }
            Entity\EnvironmentCloudCredentials::deleteByEnvId($this->id);
            Entity\CloudCredentials::deleteByEnvId($this->id);
            TeamEnvs::deleteByEnvId($this->id);
        } catch (Exception $e) {
            throw new Exception(sprintf(_("Cannot delete record. Error: %s"), $e->getMessage()), $e->getCode());
        }
    }