Alxarafe\Base\Controller\Trait\DbTrait

Complexity

Total Complexity

4

Size/Duplication

Total Lines	28
Duplicated Lines	0 %

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	connectDb()	0	12	4

<?php

/* Copyright (C) 2024      Rafael San José      <rsanjose@alxarafe.com>
 *
 * This program 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
 * any later version.
 *
 * 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 */

namespace Alxarafe\Base\Controller\Trait;

use Alxarafe\Base\Database;
use DebugBar\DebugBarException;
use stdClass;

/**
 * Trait for controllers using databases.
 */
trait DbTrait
{
    /**
     * Instance of Database
     *
     * @var Database|null
     */
    public static ?Database $db = null;

    /**
     * Connect to the specified database.
     *
     * @param stdClass|null $db
     * @return bool
     * @throws DebugBarException
     */
    public static function connectDb(stdClass|null $db = null): bool
    {
        if (static::$db !== null) {
            return true;
        }

        if ($db === null || !Database::checkDatabaseConnection($db)) {
            return false;
        }

        static::$db = new Database($db);
        return true;
    }
}