Horde_Icalendar::findComponent PHP Метод

    public function findComponent($childclass)
    {
        $childclass = __CLASS__ . '_' . Horde_String::lower($childclass);
        foreach (array_keys($this->_components) as $key) {
            if ($this->_components[$key] instanceof $childclass) {
                return $this->_components[$key];
            }
        }
        return false;
    }

 /**
  * Yet another problem: Outlook seems to remove the organizer from
  * the iCal when forwarding -- we put the original sender back in
  * as organizer.
  *
  * @param string        $icaltext  The ical message.
  * @param MIME_Headers  $from      The message sender.
  */
 function _addOrganizer(&$icaltxt, $from)
 {
     global $conf;
     if (isset($conf['kolab']['filter']['email_domain'])) {
         $email_domain = $conf['kolab']['filter']['email_domain'];
     } else {
         $email_domain = 'localhost';
     }
     $iCal = new Horde_Icalendar();
     $iCal->parsevCalendar($icaltxt);
     $vevent =& $iCal->findComponent('VEVENT');
     if ($vevent) {
         $organizer = $vevent->getAttribute('ORGANIZER', true);
         if (is_a($organizer, 'PEAR_Error')) {
             $adrs = imap_rfc822_parse_adrlist($from, $email_domain);
             if (count($adrs) > 0) {
                 $org_email = 'mailto:' . $adrs[0]->mailbox . '@' . $adrs[0]->host;
                 $org_name = $adrs[0]->personal;
                 if ($org_name) {
                     $vevent->setAttribute('ORGANIZER', $org_email, array('CN' => $org_name), false);
                 } else {
                     $vevent->setAttribute('ORGANIZER', $org_email, array(), false);
                 }
                 Horde::log(sprintf("Adding missing organizer '%s <%s>' to iCal.", $org_name, $org_email), 'DEBUG');
                 $icaltxt = $iCal->exportvCalendar();
             }
         }
     }
 }