php fsockopen邮箱发送实例代码_php教程

<?

//ok的邮箱发送。

include "smtp.class.php";

//$smtpserver = "smtp.163.com";　//您的smtp服务器的地址

$smtpserver="smtp.163.com";

$port =25; //smtp服务器的端口，一般是 25

$smtpuser = "你的邮箱@163.com"; //您登录smtp服务器的用户名

$smtppwd = "你邮箱的密码"; //您登录smtp服务器的密码

$mailtype = "txt"; //邮件的类型，可选值是 txt 或 html ,txt 表示是纯文本的邮件,html 表示是 html格式的邮件

$sender = "你的邮箱@163.com";

//发件人,一般要与您登录smtp服务器的用户名($smtpuser)相同,否则可能会因为smtp服务器的设置导致发送失败

$smtp = new smtp($smtpserver,$port,true,$smtpuser,$smtppwd,$sender);

$smtp->debug = true; //是否开启调试,只在测试程序时使用，正式使用时请将此行注释

$to = "你要发给的那个人的邮箱地址"; //收件人

$subject = "你好";

$body = "你发送的内容 ";

$send=$smtp->sendmail($to,$sender,$subject,$body,$mailtype);

if($send==1){

echo "邮件发送成功";

}else{

echo "邮件发送失败<br/>";

//echo "原因：".$this->smtp->logs;

}

?>

邮箱发送类smtp.class.php

<?php

class smtp

{

/* public variables */

var $smtp_port;

var $time_out;

var $host_name;

var $log_file;

var $relay_host;

var $debug;

var $auth;

var $user;

var $pass;

/* private variables */

var $sock;

/* constractor */

function smtp($relay_host = "", $smtp_port = 25,$auth = false,$user,$pass)

{

$this->debug = false;

$this->smtp_port = $smtp_port;

$this->relay_host = $relay_host;

$this->time_out = 30; //is used in fsockopen()

#

$this->auth = $auth;//auth

$this->user = $user;

$this->pass = $pass;

#

$this->host_name = "localhost"; //is used in helo command

$this->log_file = "";

$this->sock = false;

}

/* main function */

function sendmail($to, $from, $subject = "", $body = "", $mailtype, $cc = "", $bcc = "", $additional_headers = "")

{

$mail_from = $this->get_address($this->strip_comment($from));

$body = ereg_replace("(^|(rn))(.)", "1.3", $body);

$header .= "mime-version:1.0rn";

if($mailtype=="html"){

$header .= "content-type:text/htmlrn";

}

$header .= "to: ".$to."rn";

if ($cc != "") {

$header .= "cc: ".$cc."rn";

}

$header .= "from: $from<".$from.">;rn";

$header .= "subject: ".$subject."rn";

$header .= $additional_headers;

$header .= "date: ".date("r")."rn";

$header .= "x-mailer:by redhat (php/".phpversion().")rn";

list($msec, $sec) = explode(" ", microtime());

$header .= "message-id: <".date("ymdhis", $sec).".".($msec*1000000).".".$mail_from.">;rn";

$to = explode(",", $this->strip_comment($to));

if ($cc != "") {

$to = array_merge($to, explode(",", $this->strip_comment($cc)));

}

if ($bcc != "") {

$to = array_merge($to, explode(",", $this->strip_comment($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 hostn");

}

return $sent;

}

/* private functions */

function smtp_send($helo, $from, $to, $header, $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 <cr>;<lf>;.<cr>;<lf>; [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->smtp_port, $errno, $errstr, $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, $header."rn".$body);

$this->smtp_debug(">; ".str_replace("rn", "n".">; ", $header."n>; ".$body."n>; "));

return true;

}

function smtp_eom()

{

fputs($this->sock, "rn.rn");

$this->smtp_debug(". [eom]n");

return $this->smtp_ok();

}

function smtp_ok()

{

$response = str_replace("rn", "", fgets($this->sock, 512));

$this->smtp_debug($response."n");

if (!ereg("^[23]", $response)) {

fputs($this->sock, "quitrn");

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."rn");

$this->smtp_debug(">; ".$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("([ trn])+", "", $address);

$address = ereg_replace("^.*<(.+)>;.*$", "1", $address);

return $address;

}

function smtp_debug($message)

{

if ($this->debug) {

echo $message;

}

}

}

function sendmail($smtpserver,$smtpuser,$smtppass,$smtpemailto,$smtpusermail, $mailsubject, $mailbody){

$smtp = new smtp($smtpserver,25,true,$smtpuser,$smtppass);

//$smtp->debug = true;

$smtp->sendmail($smtpemailto, $smtpusermail, $mailsubject, $mailbody, "html");

}

//such as

//sendmail("smtp.126.com","test@126.com","password","1034555083@qq.com","test@126.com","title","body");

?>

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