PHP SMTP发送邮件函数
作者:jao 发布于:2012-12-16 0:17
分类:PHP教程
003 |
'sitename' => '网站名称', |
008 |
'server' => 'smtp.abc.com', |
011 |
'username' => 'admin@abc.com', |
012 |
'password' => '123456', |
014 |
'mailfrom' => 'admin@abc.com' |
017 |
function sendmail($mail_to, $mail_subject, $mail_message) { |
019 |
global $mail, $bfconfig; |
021 |
date_default_timezone_set('PRC'); |
023 |
$mail_subject = '=?'.$mail['charset'].'?B?'.base64_encode($mail_subject).'?='; |
024 |
$mail_message = chunk_split(base64_encode(preg_replace("/(^|(\r\n))(\.)/", "\1.\3",$mail_message))); |
027 |
$headers .= "MIME-Version:1.0\r\n"; |
028 |
$headers .= "Content-type:text/html\r\n"; |
029 |
$headers .= "Content-Transfer-Encoding: base64\r\n"; |
030 |
$headers .= "From: ".$bfconfig['sitename']."<".$mail['mailfrom'].">\r\n"; |
031 |
$headers .= "Date: ".date("r")."\r\n"; |
032 |
list($msec, $sec) = explode(" ", microtime()); |
033 |
$headers .= "Message-ID: <".date("YmdHis", $sec).".".($msec * 1000000).".".$mail['mailfrom'].">\r\n"; |
035 |
if(!$fp = fsockopen($mail['server'], $mail['port'], $errno, $errstr, 30)) { |
036 |
exit("CONNECT - Unable to connect to the SMTP server"); |
039 |
stream_set_blocking($fp, true); |
041 |
$lastmessage = fgets($fp, 512); |
042 |
if(substr($lastmessage, 0, 3) != '220') { |
043 |
exit("CONNECT - ".$lastmessage); |
046 |
fputs($fp, ($mail['auth'] ? 'EHLO' : 'HELO')." befen\r\n"); |
047 |
$lastmessage = fgets($fp, 512); |
048 |
if(substr($lastmessage, 0, 3) != 220 && substr($lastmessage, 0, 3) != 250) { |
049 |
exit("HELO/EHLO - ".$lastmessage); |
053 |
if(substr($lastmessage, 3, 1) != '-' || empty($lastmessage)) { |
056 |
$lastmessage = fgets($fp, 512); |
060 |
fputs($fp, "AUTH LOGIN\r\n"); |
061 |
$lastmessage = fgets($fp, 512); |
062 |
if(substr($lastmessage, 0, 3) != 334) { |
066 |
fputs($fp, base64_encode($mail['username'])."\r\n"); |
067 |
$lastmessage = fgets($fp, 512); |
068 |
if(substr($lastmessage, 0, 3) != 334) { |
069 |
exit("AUTH LOGIN - ".$lastmessage); |
072 |
fputs($fp, base64_encode($mail['password'])."\r\n"); |
073 |
$lastmessage = fgets($fp, 512); |
074 |
if(substr($lastmessage, 0, 3) != 235) { |
075 |
exit("AUTH LOGIN - ".$lastmessage); |
078 |
$email_from = $mail['mailfrom']; |
081 |
fputs($fp, "MAIL FROM: <".preg_replace("/.*\<(.+?)\>.*/", "\\1", $email_from).">\r\n"); |
082 |
$lastmessage = fgets($fp, 512); |
083 |
if(substr($lastmessage, 0, 3) != 250) { |
084 |
fputs($fp, "MAIL FROM: <".preg_replace("/.*\<(.+?)\>.*/", "\\1", $email_from).">\r\n"); |
085 |
$lastmessage = fgets($fp, 512); |
086 |
if(substr($lastmessage, 0, 3) != 250) { |
087 |
exit("MAIL FROM - ".$lastmessage); |
091 |
foreach(explode(',', $mail_to) as $touser) { |
092 |
$touser = trim($touser); |
094 |
fputs($fp, "RCPT TO: <".preg_replace("/.*\<(.+?)\>.*/", "\\1", $touser).">\r\n"); |
095 |
$lastmessage = fgets($fp, 512); |
096 |
if(substr($lastmessage, 0, 3) != 250) { |
097 |
fputs($fp, "RCPT TO: <".preg_replace("/.*\<(.+?)\>.*/", "\\1",$touser).">\r\n"); |
098 |
$lastmessage = fgets($fp, 512); |
099 |
exit("RCPT TO - ".$lastmessage); |
104 |
fputs($fp, "DATA\r\n"); |
105 |
$lastmessage = fgets($fp, 512); |
106 |
if(substr($lastmessage, 0, 3) != 354) { |
107 |
exit("DATA - ".$lastmessage); |
110 |
fputs($fp, $headers); |
111 |
fputs($fp, "To: ".$mail_to."\r\n"); |
112 |
fputs($fp, "Subject: $mail_subject\r\n"); |
113 |
fputs($fp, "\r\n\r\n"); |
114 |
fputs($fp, "$mail_message\r\n.\r\n"); |
115 |
$lastmessage = fgets($fp, 512); |
116 |
if(substr($lastmessage, 0, 3) != 250) { |
117 |
exit("END - ".$lastmessage); |
120 |
fputs($fp, "QUIT\r\n"); |
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