Moosh\Command\Moodle23\Sql\SqlCli::execute PHP Method

    public function execute()
    {
        global $CFG;
        $connstr = '';
        switch ($CFG->dbtype) {
            case 'mysqli':
            case 'mariadb':
                $connstr = "mysql -h {$CFG->dbhost} -u {$CFG->dbuser} -p{$CFG->dbpass} {$CFG->dbname}";
                break;
            case 'pgsql':
                $portoption = '';
                if (!empty($CFG->dboptions['dbport'])) {
                    $portoption = '-p ' . $CFG->dboptions['dbport'];
                }
                putenv("PGPASSWORD={$CFG->dbpass}");
                $connstr = "psql -h {$CFG->dbhost} -U {$CFG->dbuser} {$portoption} {$CFG->dbname}";
                break;
            default:
                cli_error("Sorry, database type '{$CFG->dbtype}' is not supported yet.  Feel free to contribute!");
                break;
        }
        if ($this->verbose) {
            echo "Connecting to database using '{$connstr}'";
        }
        $process = proc_open($connstr, array(0 => STDIN, 1 => STDOUT, 2 => STDERR), $pipes);
        $proc_status = proc_get_status($process);
        $exit_code = proc_close($process);
        return $proc_status["running"] ? $exit_code : $proc_status["exitcode"];
    }