YetiForceCompany/YetiForceCRM

<?php

/**
 * Calendar export model class.
 *
 * @package   Model
 *
 * @copyright YetiForce S.A.
 * @license   YetiForce Public License 6.5 (licenses/LicenseEN.txt or yetiforce.com)
 * @author    Arkadiusz Adach <a.adach@yetiforce.com>
 * @author    Radosław Skrzypczak <r.skrzypczak@yetiforce.com>
 */
class Calendar_ExportToIcal_Model extends \App\Export\Records
{
    /** {@inheritdoc} */
    protected $fileExtension = 'ics';

    /** {@inheritdoc} */
    public function getExportContentType(): string
    {
        return 'text/calendar';
    }

    /** {@inheritdoc} */
    public function exportData()
    {
        $this->output([], $this->getExportQuery()->all());
    }

    /** {@inheritdoc} */
    public function sanitizeValues($arr): array
    {
        return $arr;
    }

    /** {@inheritdoc} */
    public function output($headers, $entries)
    {
        $calendar = \App\Integrations\Dav\Calendar::createEmptyInstance();
        foreach ($entries as $row) {
            $calendar->loadFromArray($row);
            $calendar->createComponent();
        }
        echo $calendar->getVCalendar()->serialize();
    }
}