Postgres::isSuperUser PHP Method

isSuperUser() public method

Determines whether or not a user is a super user
public isSuperUser ( $username = '' ) : True
$username The username of the user
return True if is a super user, false otherwise
    function isSuperUser($username = '')
    {
        $this->clean($username);
        if (empty($usename)) {
            $val = pg_parameter_status($this->conn->_connectionID, 'is_superuser');
            if ($val !== false) {
                return $val == 'on';
            }
        }
        $sql = "SELECT usesuper FROM pg_user WHERE usename='{$username}'";
        $usesuper = $this->selectField($sql, 'usesuper');
        if ($usesuper == -1) {
            return false;
        } else {
            return $usesuper == 't';
        }
    }
Postgres