Zabbix

<?php

/*

** Copyright (C) 2001-2025 Zabbix SIA

**

** This program is free software: you can redistribute it and/or modify it under the terms of

** the GNU Affero General Public License as published by the Free Software Foundation, version 3.

**

** This program 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 Affero General Public License for more details.

**

** You should have received a copy of the GNU Affero General Public License along with this program.

** If not, see <https://www.gnu.org/licenses/>.

**/

​

​

/**

 * Database backend class for Oracle.

 */

class OracleDbBackend extends DbBackend {

​

    /**

     * Check if 'dbversion' table exists.

     *

     * @return boolean

     */

    protected function checkDbVersionTable() {

        $table_exists = DBfetch(DBselect("SELECT table_name FROM all_tables WHERE table_name='DBVERSION'"));

​

        if (!$table_exists) {

            $this->setError(_s('Unable to determine current Zabbix database version: %1$s.',

                _s('the table "%1$s" was not found', 'dbversion')

            ));

​

            return false;

        }

​

        return true;

    }

​

    /**

     * Check is current connection contain requested cipher list.

     *

     * @return bool

     */

    public function isConnectionSecure() {

        $this->setError('Secure connection for Oracle is not supported.');

        return false;

    }

​

    /**

     * Create connection to database server.

     *

     * @param string $host         Host name.

     * @param string $port         Port.

     * @param string $user         User name.

     * @param string $password     Password.

     * @param string $dbname       Database name.

     * @param string $schema       DB schema.

     *

     * @param

     * @return resource|null

     */