Jackalope\Transport\DoctrineDBAL\Client::login PHP Method

    public function login(CredentialsInterface $credentials = null, $workspaceName = null)
    {
        $this->credentials = $credentials;
        $this->workspaceName = $workspaceName ?: 'default';
        if (!$this->checkLoginOnServer) {
            return $this->workspaceName;
        }
        if (!$this->workspaceExists($this->workspaceName)) {
            if ('default' !== $this->workspaceName) {
                throw new NoSuchWorkspaceException("Requested workspace: '{$this->workspaceName}'");
            }
            // create default workspace if it not exists
            $this->createWorkspace($this->workspaceName);
        }
        $this->loggedIn = true;
        return $this->workspaceName;
    }