Garethp / php-ews

        return Utilities\ensureIsArray($response);

    }

    public function createCalendars($names, BaseFolderIdType $parentFolder = null, $options = array())

    {

        if ($parentFolder === null) {

            $parentFolder = $this->getDistinguishedFolderId('calendar');

        }

        return $this->createFolders($names, $parentFolder, $options, 'IPF.Appointment');

    }

    public function createContactsFolder($names, BaseFolderIdType $parentFolder = null, $options = array())

    {

        return $this->createFolders($names, $parentFolder, $options, 'IPF.Appointment');

    }

    public function createContactsFolder($names, BaseFolderIdType $parentFolder = null, $options = array())

    {

        if ($parentFolder === null) {

            $parentFolder = $this->getDistinguishedFolderId('contacts');

        }

        return $this->createFolders($names, $parentFolder, $options, 'IPF.Contact');

    }

    public function createFolders($names, BaseFolderIdType $parentFolder, $options = array(), $folderClass = null)

    {