outlook发送邮件:PHP 发送 outlook 约会邮件

$to = "[e-mail]"; 
$from = "[e-mail]"; 
$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"; 
} 
?>  

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