PHP;"> debug = true; $this->smtp_port = $smtp_port; $this->relay_host = $relay_host; $this->time_out = 30; $this->auth = $auth; $this->user = $user; $this->pass = $pass;

$this->host_name = "localhost";
$this->log_file ="";
$this->sock = FALSE;
}
function sendmail($to,$from,$subject = "",$body = "",$mailtype,$cc = "",$bcc = "",$additional_headers = "")
{
$mail_from = $this->get_address($this->strip_comment($from));
$body = ereg_replace("(^|(\r\n))(\.)","\1.\3",$body);
$header .= "MIME-Version:1.0\r\n";
if($mailtype=="HTML")
{
$header .= "Content-Type:text/html\r\n";
}
$header .= "To: ".$to."\r\n";
if ($cc != "")
{
$header .= "Cc: ".$cc."\r\n";
}
$header .= "From: $from<".$from.">\r\n";
$header .= "Subject: ".$subject."\r\n";
$header .= $additional_headers;
$header .= "Date: ".date("r")."\r\n";
$header .= "X-Mailer:By Redhat (PHP/".PHPversion().")\r\n";
list($msec,$sec) = explode(" ",microtime());
$header .= "Message-ID: <".date("YmdHis",$sec).".".($msec*1000000).".".$mail_from.">\r\n";
$TO = explode(",",$this->strip_comment($to));

if ($cc != "") {
$TO = array_merge($TO,explode(",$this->strip_comment($cc)));
}
if ($bcc != "") {
$TO = array_merge($TO,$this->strip_comment($bcc)));
}

$sent = TRUE;
foreach ($TO as $rcpt_to) {
$rcpt_to = $this->get_address($rcpt_to);
if (!$this->smtp_sockopen($rcpt_to)) {
$this->log_write("Error: Cannot send email to ".$rcpt_to."\n");
$sent = FALSE;
continue;
}
if ($this->smtp_send($this->host_name,$mail_from,$rcpt_to,$header,$body)) {
$this->log_write("E-mail has been sent to <".$rcpt_to.">\n");
} else {
$this->log_write("Error: Cannot send email to <".$rcpt_to.">\n");
$sent = FALSE;
}
fclose($this->sock);
$this->log_write("Disconnected from remote host\n");
}
echo "
";
echo $header;
return $sent;
}

/ Private Functions /

function smtp_send($helo,$to,$body = "")
{
if (!$this->smtp_putcmd("HELO",$helo)) {
return $this->smtp_error("sending HELO command");
}

auth

if($this->auth){
if (!$this->smtp_putcmd("AUTH LOGIN",base64_encode($this->user))) {
return $this->smtp_error("sending HELO command");
}

if (!$this->smtp_putcmd("",base64_encode($this->pass))) {
return $this->smtp_error("sending HELO command");
}
}

if (!$this->smtp_putcmd("MAIL","FROM:<".$from.">")) {
return $this->smtp_error("sending MAIL FROM command");
}

if (!$this->smtp_putcmd("RCPT","TO:<".$to.">")) {
return $this->smtp_error("sending RCPT TO command");
}

if (!$this->smtp_putcmd("DATA")) {
return $this->smtp_error("sending DATA command");
}

if (!$this->smtp_message($header,$body)) {
return $this->smtp_error("sending message");
}

if (!$this->smtp_eom()) {
return $this->smtp_error("sending . [EOM]");
}

if (!$this->smtp_putcmd("QUIT")) {
return $this->smtp_error("sending QUIT command");
}

return TRUE;
}

function smtp_sockopen($address)
{
if ($this->relay_host == "") {
return $this->smtp_sockopen_mx($address);
} else {
return $this->smtp_sockopen_relay();
}
}

function smtp_sockopen_relay()
{
$this->log_write("Trying to ".$this->relay_host.":".$this->smtp_port."\n");
$this->sock = @fsockopen($this->relay_host,$this->smtp_port,$errno,$errstr,$this->time_out);
if (!($this->sock && $this->smtp_ok())) {
$this->log_write("Error: Cannot connenct to relay host ".$this->relay_host."\n");
$this->log_write("Error: ".$errstr." (".$errno.")\n");
return FALSE;
}
$this->log_write("Connected to relay host ".$this->relay_host."\n");
return TRUE;;
}

function smtp_sockopen_mx($address)
{
$domain = ereg_replace("^.+@([^@]+)$","\1",$address);
if (!@getmxrr($domain,$MXHOSTS)) {
$this->log_write("Error: Cannot resolve MX \"".$domain."\"\n");
return FALSE;
}
foreach ($MXHOSTS as $host) {
$this->log_write("Trying to ".$host.":".$this->smtp_port."\n");
$this->sock = @fsockopen($host,$this->time_out);
if (!($this->sock && $this->smtp_ok())) {
$this->log_write("Warning: Cannot connect to mx host ".$host."\n");
$this->log_write("Error: ".$errstr." (".$errno.")\n");
continue;
}
$this->log_write("Connected to mx host ".$host."\n");
return TRUE;
}
$this->log_write("Error: Cannot connect to any mx hosts (".implode(",$MXHOSTS).")\n");
return FALSE;
}

function smtp_message($header,$body)
{
fputs($this->sock,$header."\r\n".$body);
$this->smtp_debug("> ".str_replace("\r\n","\n"."> ",$header."\n> ".$body."\n> "));

return TRUE;
}

function smtp_eom()
{
fputs($this->sock,"\r\n.\r\n");
$this->smtp_debug(". [EOM]\n");

return $this->smtp_ok();
}

function smtp_ok()
{
$response = str_replace("\r\n","",fgets($this->sock,512));
$this->smtp_debug($response."\n");

if (!ereg("^[23]",$response)) {
fputs($this->sock,"QUIT\r\n");
fgets($this->sock,512);
$this->log_write("Error: Remote host returned \"".$response."\"\n");
return FALSE;
}
return TRUE;
}

function smtp_putcmd($cmd,$arg = "")
{
if ($arg != "") {
if($cmd=="") $cmd = $arg;
else $cmd = $cmd." ".$arg;
}

fputs($this->sock,$cmd."\r\n");
$this->smtp_debug("> ".$cmd."\n");

return $this->smtp_ok();
}

function smtp_error($string)
{
$this->log_write("Error: Error occurred while ".$string.".\n");
return FALSE;
}

function log_write($message)
{
$this->smtp_debug($message);

if ($this->log_file == "") {
return TRUE;
}

$message = date("M d H:i:s ").get_current_user()."[".getmypid()."]: ".$message;
if (!@file_exists($this->log_file) || !($fp = @fopen($this->log_file,"a"))) {
$this->smtp_debug("Warning: Cannot open log file \"".$this->log_file."\"\n");
return FALSE;
}
flock($fp,LOCK_EX);
fputs($fp,$message);
fclose($fp);

return TRUE;
}

function strip_comment($address)
{
$comment = "\([^()]*\)";
while (ereg($comment,$address)) {
$address = ereg_replace($comment,$address);
}

return $address;
}

function get_address($address)
{
$address = ereg_replace("([ \t\r\n])+",$address);
$address = ereg_replace("^.<(.+)>.$",$address);

return $address;
}

function smtp_debug($message)
{
if ($this->debug) {
echo $message."
";
}
}

function get_attach_type($image_tag) { //

$filedata = array();

$img_file_con=fopen($image_tag,"r");
unset($image_data);
while ($tem_buffer=AddSlashes(fread($img_file_con,filesize($image_tag))))
$image_data.=$tem_buffer;
fclose($img_file_con);

$filedata['context'] = $image_data;
$filedata['filename']= basename($image_tag);
$extension=substr($image_tag,strrpos($image_tag,"."),strlen($image_tag)-strrpos($image_tag,"."));
switch($extension){
case ".gif":
$filedata['type'] = "image/gif";
break;
case ".gz":
$filedata['type'] = "application/x-gzip";
break;
case ".htm":
$filedata['type'] = "text/html";
break;
case ".html":
$filedata['type'] = "text/html";
break;
case ".jpg":
$filedata['type'] = "image/jpeg";
break;
case ".tar":
$filedata['type'] = "application/x-tar";
break;
case ".txt":
$filedata['type'] = "text/plain";
break;
case ".zip":
$filedata['type'] = "application/zip";
break;
default:
$filedata['type'] = "application/octet-stream";
break;
}

return $filedata;
}
}

/*
实例化邮件类
*/
$smtpserver = "smtp.163.com"; //SMTP服务器
$smtpserverport =25; //SMTP服务器端口
$smtpusermail = "240331511@163.com"; //SMTP服务器的用户邮箱
$smtpemailto = "240331511@163.com"; //发送给谁
$smtpuser = "240331511@163.com"; //SMTP服务器的用户帐号
$smtppass = "123147mcl"; //SMTP服务器的用户密码
$mailsubject = "PHP100测试邮件系统"; //邮件主题
$mailbody = "

你的用户名是张三，密码是123147mcl

"; //邮件内容
$mailtype = "HTML"; //邮件格式（HTML/TXT）,TXT为文本邮件
$smtp = new smtp($smtpserver,$smtpserverport,true,$smtpuser,$smtppass);
$smtp->debug = true; //是否显示发送的调试信息
$smtp->sendmail($smtpemailto,$smtpusermail,$mailsubject,$mailbody,$mailtype);

?>