Workforce/devTools/doctrine/bootstrap.php

<?php
/**
 * OrangeHRM is a comprehensive Human Resource Management (HRM) System that captures
 * all the essential functionalities required for any enterprise.
 * Copyright (C) 2006 OrangeHRM Inc., http://www.orangehrm.com
 *
 * OrangeHRM 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 3 of the License, or (at your option) any later version.
 *
 * OrangeHRM 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 OrangeHRM.
 * If not, see <https://www.gnu.org/licenses/>.
 */

use OrangeHRM\ORM\Doctrine;
use OrangeHRM\ORM\Exception\ConfigNotFoundException;

require_once realpath(__DIR__ . '/../../src/vendor/autoload.php');

$errorMessage = "
Can't connect to the database.
Please install the OrangeHRM application.\n
";

try {
    Doctrine::getEntityManager();
} catch (ConfigNotFoundException $e) {
    echo $errorMessage;
    die;
}