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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of the Extension "sf_event_mgt" for TYPO3 CMS. |
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* |
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* For the full copyright and license information, please read the |
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* LICENSE.txt file that was distributed with this source code. |
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*/ |
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namespace DERHANSEN\SfEventMgt\Service; |
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use DERHANSEN\SfEventMgt\Domain\Model\Event; |
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use TYPO3\CMS\Core\Utility\GeneralUtility; |
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class ICalendarService |
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{ |
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protected FluidStandaloneService $fluidStandaloneService; |
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public function injectFluidStandaloneService(FluidStandaloneService $fluidStandaloneService): void |
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{ |
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$this->fluidStandaloneService = $fluidStandaloneService; |
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} |
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/** |
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* Initiates the ICS download for the given event |
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*/ |
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public function downloadiCalendarFile(Event $event): void |
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{ |
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$content = $this->getICalendarContent($event); |
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header('Content-Disposition: attachment; filename="event' . $event->getUid() . '.ics"'); |
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header('Content-Type: text/calendar'); |
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header('Content-Length: ' . strlen($content)); |
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header('Expires: 0'); |
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header('Cache-Control: must-revalidate'); |
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header('Pragma: no-cache'); |
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echo $content; |
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} |
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/** |
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* Returns the rendered iCalendar entry for the given event |
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* according to RFC 2445 |
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*/ |
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public function getiCalendarContent(Event $event): string |
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{ |
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$variables = [ |
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'event' => $event, |
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'typo3Host' => GeneralUtility::getIndpEnv('TYPO3_HOST_ONLY'), |
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]; |
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$icalContent = $this->fluidStandaloneService->renderTemplate( |
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'Event/ICalendar.txt', |
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$variables, |
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'SfEventMgt', |
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'Pieventdetail', |
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'txt' |
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); |
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// Remove empty lines |
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$icalContent = preg_replace('/^\h*\v+/m', '', $icalContent); |
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// Finally replace new lines with CRLF |
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return str_replace(chr(10), chr(13) . chr(10), $icalContent); |
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} |
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} |
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derhansen /
sf_event_mgt
