/**
* Generates an ICS file.
*
* @since 1.0.0
*
* @param iCalendar $iCalendar
*/
public static function createIcsFile(iCalendar $iCalendar)
{
/** @var string $fileName */
$fileName = $iCalendar->getSlug() . '.ics';
header("Content-Type: text/Calendar; charset=utf-8");
header("Content-Disposition: inline; filename={$fileName}");
echo "BEGIN:VCALENDAR\n";
echo "VERSION:2.0\n";
/** @var string $organizerName */
$organizerName = $iCalendar->getOrganizerName();
echo "PRODID:-//{$organizerName}//NONSGML {$iCalendar->getEventName()}//EN\n";
echo "METHOD:REQUEST\n";
echo "BEGIN:VEVENT\n";
echo "UID:" . date('Ymd') . 'T' . date('His') . "-" . rand();
if (!empty($organizerName)) {
echo "-{$organizerName}\n";
}
echo "DTSTAMP:" . date('Ymd') . 'T' . date('His') . "\n";
echo "ORGANIZER:CN={$organizerName}:MAILTO:{$iCalendar->getOrganizerEmail()}\n";
echo "DTSTART:{$iCalendar->getEventStart()}\n";
echo "DTEND:{$iCalendar->getEventEnd()}\n";
echo "LOCATION:{$iCalendar->getEventLocation()}\n";
echo "SUMMARY:{$iCalendar->getEventName()}\n";
echo "DESCRIPTION: {$iCalendar->getEventDescription()}\n";
echo "END:VEVENT\n";
echo "END:VCALENDAR\n";
}
