Horde_Icalendar::addComponent PHP Метод

    public function addComponent($components)
    {
        if (!is_array($components)) {
            $components = array($components);
        }
        foreach ($components as $component) {
            if ($component instanceof Horde_Icalendar) {
                $component->_container = $this;
                $this->_components[] = $component;
            }
        }
    }

 /**
  * @param mixed Kronolith_Event|string $event  The event object or error
  *                                             string to display.
  */
 public function __construct($event)
 {
     if (!$event) {
         echo '<h3>' . _("Event not found") . '</h3>';
         exit;
     }
     if (is_string($event)) {
         echo '<h3>' . $event . '</h3>';
         exit;
     }
     $iCal = new Horde_Icalendar('2.0');
     if ($event->calendarType == 'internal') {
         try {
             $share = $GLOBALS['injector']->getInstance('Kronolith_Shares')->getShare($event->calendar);
             $iCal->setAttribute('X-WR-CALNAME', $share->get('name'));
         } catch (Exception $e) {
         }
     }
     $iCal->addComponent($event->toiCalendar($iCal));
     $content = $iCal->exportvCalendar();
     $GLOBALS['browser']->downloadHeaders($event->getTitle() . '.ics', 'text/calendar; charset=UTF-8', true, strlen($content));
     echo $content;
     exit;
 }