DERHANSEN\SfEventMgt\Service\ICalendarService

Complexity

Total Complexity

3

Size/Duplication

Total Lines	87
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Test Coverage

Coverage

100%

Importance

Changes	4
Bugs	1	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	downloadiCalendarFile()	0	12	2
A	getiCalendarContent()	0	21	1

<?php
namespace DERHANSEN\SfEventMgt\Service;

/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */

use \TYPO3\CMS\Core\Utility\GeneralUtility;

/**
 * ICalenderService
 *
 * @author Torben Hansen <derhansen@gmail.com>
 */
class ICalendarService
{

    /**
     * The object manager
     *
     * @var \TYPO3\CMS\Extbase\Object\ObjectManager
     * @inject
     */
    protected $objectManager;

    /**
     * The configuration manager
     *
     * @var \TYPO3\CMS\Extbase\Configuration\ConfigurationManager
     * @inject
     */
    protected $configurationManager;

    /**
     * ResourceFactory
     *
     * @var \TYPO3\CMS\Core\Resource\ResourceFactory
     * @inject
     */
    protected $resourceFactory = null;

    /**
     * FluidStandaloneService
     *
     * @var \DERHANSEN\SfEventMgt\Service\FluidStandaloneService
     * @inject
     */
    protected $fluidStandaloneService;

    /**
     * Initiates the ICS download for the given event
     *
     * @param \DERHANSEN\SfEventMgt\Domain\Model\Event $event The event
     *
     * @throws \RuntimeException Exception
     *
     * @return void
     */
    public function downloadiCalendarFile(\DERHANSEN\SfEventMgt\Domain\Model\Event $event)
    {
        $storage = $this->resourceFactory->getDefaultStorage();
        if ($storage === null) {
            throw new \RuntimeException('Could not get the default storage', 1475590001);
        }
        $icalContent = $this->getICalendarContent($event);
        $tempFolder = $storage->getFolder('_temp_');
        $tempFile = $storage->createFile('event.ics', $tempFolder);
        $tempFile->setContents($icalContent);
        $storage->dumpFileContents($tempFile, true, 'event_' . $event->getUid() . '.ics');
    }

    /**
     * Returns the rendered iCalendar entry for the given event
     * according to RFC 2445
     *
     * @param \DERHANSEN\SfEventMgt\Domain\Model\Event $event The event
     *
     * @return string
     */
    public function getiCalendarContent(\DERHANSEN\SfEventMgt\Domain\Model\Event $event)
    {
        /** @var \TYPO3\CMS\Fluid\View\StandaloneView $icalView */
        $icalView = $this->objectManager->get('TYPO3\\CMS\\Fluid\\View\\StandaloneView');
        $icalView->setFormat('txt');
        $layoutRootPaths = $this->fluidStandaloneService->getTemplateFolders('layout');
        $partialRootPaths = $this->fluidStandaloneService->getTemplateFolders('partial');

        $icalView->setLayoutRootPaths($layoutRootPaths);
        $icalView->setPartialRootPaths($partialRootPaths);
        $icalView->setTemplatePathAndFilename($this->fluidStandaloneService->getTemplatePath('Event/ICalendar.txt'));
        $icalView->assignMultiple([
            'event' => $event,
            'typo3Host' => GeneralUtility::getIndpEnv('TYPO3_HOST_ONLY')
        ]);
        // Render view and remove empty lines
        $icalContent = preg_replace('/^\h*\v+/m', '', $icalView->render());
        // Finally replace new lines with CRLF
        $icalContent = str_replace(chr(10), chr(13) . chr(10), $icalContent);
        return $icalContent;
    }
}