<?php
$to = "other@xxxx.net";
$from = "me@xxxx.net";
$subj = "my test subject";
$msg = "this is the email body";
$header = "from: " . $from . "\r\n" .
"mime-version: 1.0\r\n" .
"content-type: text/calendar;method=request";
$txt_msg = "this is my text message, to be attached\r\n" .
"not much to it, eh.";
//various ways to creat a new, random uid
$cal_uid = "{" . uniqid(mt_rand(), true) . "}";
$cal_uid = "{" . date('ymd').'t'.date('his')."-".rand()."@mydomain.com}";
$cal_uid = com_create_guid();
$cal_msg =
"begin:vcalendar
prodid:-//microsoft corporation//outlook 11.0 mimedir//en
version:2.0
method:request
begin:vevent
organizer:mailto:name
dtstart:20090901t170000z
dtend:20090901t035959z
uid:" . $cal_uid . "
location:my meeting location
transp:opaque
sequence:0
dtstamp:20060309t045649z
categories:meeting
description:meeting description, line 1 of 2.\nline 2 of 2.\n\n
summary:meeting subject
priority:5
x-microsoft-cdo-importance:1
class:public
begin:valarm
trigger:-pt3d
action:display
description:reminder
end:valarm
begin:vtimezone
tzid:us/central
end:vtimezone
end:vevent
end:vcalendar";
if (mail($to, $subj, $cal_msg, $header, "")) {
echo "test email sent";
} else {
echo "test email failed";
}
?>