Services\Synchronize::backupDB PHP Method

    public function backupDB($current_time)
    {
        $this->dbConnections();
        $destination = backup_path() . "/backup/db/";
        // Clean the backup directory, before making any backup
        File::cleanDirectory(backup_path());
        File::makeDirectory(backup_path() . "/backup");
        File::makeDirectory($destination);
        $backup_filename = 'database_backup.sql';
        $path = \Setting::value('mysqldump_path', 'mysqldump');
        if (false) {
            if ($this->password == '') {
                //without password
                $command = $path . " -u " . $this->username . " " . $this->database . " > " . $destination . $backup_filename;
            } else {
                //with password
                $command = $path . " -u " . $this->username . " -p " . $this->password . " " . $this->database . " > " . $destination . $backup_filename;
            }
            system($command);
        } else {
            $this->backupTables($this->host, $this->username, $this->password, $this->database, $destination . $backup_filename);
        }
    }