if (is_array($field)) {
                 $line .= '"' . str_replace(array("\n", "\r", '"'), array('\\n', '', '""'), join(',', $field)) . '";';
             } else {
                 $line .= '"' . str_replace(array("\n", "\r", '"'), array('\\n', '', '""'), $field) . '";';
             }
         }
         if ($first === true) {
             echo trim($description, ';') . "\n";
             $first = false;
         }
         echo trim($line, ';') . "\n";
     }
 } else {
     // create ical array//
     $iCal = new File_iCal();
     $cal = $iCal->getSkeletonCalendar();
     foreach ($events as $event) {
         $ea = array();
         $ea['Summary'] = $event['name'];
         $ea['dateStart'] = $event['start'];
         $ea['dateEnd'] = $event['end'];
         $ea['Description'] = preg_replace('/\\n/', "\\n", strip_tags(TikiLib::lib('parser')->parse_data($event['description'], array('is_html' => $prefs['calendar_description_is_html'] === 'y'))));
         if ($event['participants']) {
             $ea['Attendees'] = $event['participants'];
         }
         $ea['LastModified'] = $event['lastModif'];
         // re: Second character of duration value must be a 'P' ??
         // jb for tiki 11 - feb 2013
         // spec is at: https://tools.ietf.org/html/rfc5545#section-3.3.6, so i tried:
         //	$durationSeconds = $event['end'] - $event['start'];
         //	$duration = $durationSeconds > 0 ? '+' : '-';