Dear '.$to_name.',
'; $message .= ''.$description.'
'; $message .= "\n"; $message .= "\n"; $message .= "--$mime_boundary\r\n"; $ical = 'BEGIN:VCALENDAR' . "\r\n" . 'PRODID:-//Microsoft Corporation//Outlook 10.0 MIMEDIR//EN' . "\r\n" . 'VERSION:2.0' . "\r\n" . 'METHOD:REQUEST' . "\r\n" . 'BEGIN:VTIMEZONE' . "\r\n" . 'TZID:Eastern Time' . "\r\n" . 'BEGIN:STANDARD' . "\r\n" . 'DTSTART:20091101T020000' . "\r\n" . 'RRULE:FREQ=YEARLY;INTERVAL=1;BYDAY=1SU;BYMONTH=11' . "\r\n" . 'TZOFFSETFROM:-0400' . "\r\n" . 'TZOFFSETTO:-0500' . "\r\n" . 'TZNAME:EST' . "\r\n" . 'END:STANDARD' . "\r\n" . 'BEGIN:DAYLIGHT' . "\r\n" . 'DTSTART:20090301T020000' . "\r\n" . 'RRULE:FREQ=YEARLY;INTERVAL=1;BYDAY=2SU;BYMONTH=3' . "\r\n" . 'TZOFFSETFROM:-0500' . "\r\n" . 'TZOFFSETTO:-0400' . "\r\n" . 'TZNAME:EDST' . "\r\n" . 'END:DAYLIGHT' . "\r\n" . 'END:VTIMEZONE' . "\r\n" . 'BEGIN:VEVENT' . "\r\n" . 'ORGANIZER;CN="'.$from_name.'":MAILTO:'.$from_address. "\r\n" . 'ATTENDEE;CN="'.$to_name.'";ROLE=REQ-PARTICIPANT;RSVP=TRUE:MAILTO:'.$to_address. "\r\n" . 'LAST-MODIFIED:' . date("Ymd\TGis") . "\r\n" . 'UID:'.date("Ymd\TGis", strtotime($startTime)).rand()."@".$domain."\r\n" . 'DTSTAMP:'.date("Ymd\TGis"). "\r\n" . 'DTSTART;TZID="Eastern Time":'.date("Ymd\THis", strtotime($startTime)). "\r\n" . 'DTEND;TZID="Eastern Time":'.date("Ymd\THis", strtotime($endTime)). "\r\n" . 'TRANSP:OPAQUE'. "\r\n" . 'SEQUENCE:1'. "\r\n" . 'SUMMARY:' . $subject . "\r\n" . 'LOCATION:' . $location . "\r\n" . 'CLASS:PUBLIC'. "\r\n" . 'PRIORITY:5'. "\r\n" . 'BEGIN:VALARM' . "\r\n" . 'TRIGGER:-PT15M' . "\r\n" . 'ACTION:DISPLAY' . "\r\n" . 'DESCRIPTION:Reminder' . "\r\n" . 'END:VALARM' . "\r\n" . 'END:VEVENT'. "\r\n" . 'END:VCALENDAR'. "\r\n"; $message .= 'Content-Type: text/calendar;name="meeting.ics";method=REQUEST\n'; $message .= "Content-Transfer-Encoding: 8bit\n\n"; $message .= $ical; $mailsent = mail($to_address, $subject, $message, $headers); return ($mailsent)?(true):(false); } ?>