PHP的一个完整SMTP类(解决邮件服务器需要验证时的问题)


Posted in PHP onOctober 09, 2006

smtp.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("(^|(\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, 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 host\n");

}

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, $header."\r\n".$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 (log_file">!@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);

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

return $address;

}

function smtp_debug($message)

{

if ($this->debug) {

echo $message;

}

}

}

?>

test.php

<?php

/*

这是一个测试程序!!!

请按照说明设置好以下的参数,以下是以tom.com的用户为例设置好的.

*/

require("sm.php");

##########################################

$smtpserver = "smtp.tom.com";//SMTP服务器

$smtpserverport =25;//SMTP服务器端口

$smtpusermail = "someone@tom.com";//SMTP服务器的用户邮箱

$smtpemailto = "jack@knowsky.com";//发送给谁

$smtpuser = "someone";//SMTP服务器的用户帐号

$smtppass = "someonepass";//SMTP服务器的用户密码

$mailsubject = "Test Subject";//邮件主题

$mailbody = "<h1>This is a test mail</h1>";//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);//这里面的一个true是表示使用身份验证,否则不使用身份验证.

$smtp->debug = TRUE;//是否显示发送的调试信息

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

?>

PHP 相关文章推荐
用libtemplate实现静态网页生成
Oct 09 PHP
几个学习PHP的网址
Nov 25 PHP
关于php curl获取301或302转向的网址问题的解决方法
Jun 02 PHP
PHP调用Linux的命令行执行文件压缩命令
Jan 27 PHP
php 获取SWF动画截图示例代码
Feb 10 PHP
PHP 之 写时复制介绍(Copy On Write)
May 13 PHP
php检查是否是ajax请求的方法
Apr 16 PHP
用HTML/JS/PHP方式实现页面延时跳转的简单实例
Jul 18 PHP
php观察者模式应用场景实例详解
Feb 03 PHP
php显示页码分页类的封装
Jun 08 PHP
PHP 断点续传实例详解
Nov 11 PHP
PHP观察者模式实例分析【对比JS观察者模式】
May 22 PHP
PHP5.0正式发布 不完全兼容PHP4 新增多项功能
Oct 09 #PHP
动态网站web开发 PHP、ASP还是ASP.NET
Oct 09 #PHP
WINDOWS服务器安装多套PHP的另类解决方案
Oct 09 #PHP
在同一窗体中使用PHP来处理多个提交任务
Oct 09 #PHP
使用MaxMind 根据IP地址对访问者定位
Oct 09 #PHP
Zend公司全球首推PHP认证
Oct 09 #PHP
真正面向对象编程:PHP5.01发布
Oct 09 #PHP
You might like
起点页面传值js,有空研究学习下
2010/01/25 Javascript
niceTitle 基于jquery的超链接提示插件
2010/05/31 Javascript
一个支付页面DEMO附截图
2014/07/22 Javascript
JavaScript中提前声明变量或函数例子
2014/11/12 Javascript
老生常谈JavaScript中的this关键字
2016/10/01 Javascript
微信小程序 解决swiper不显示图片的方法
2017/01/04 Javascript
JS原生数据双向绑定实现代码
2017/08/14 Javascript
关于预加载InstantClick的问题解决方法
2017/09/12 Javascript
JS验证码实现代码
2017/09/14 Javascript
express如何使用session与cookie的方法
2018/01/30 Javascript
详解基于node.js的脚手架工具开发经历
2019/01/28 Javascript
详解vue项目中实现图片裁剪功能
2019/06/07 Javascript
js JSON.stringify()基础详解
2019/06/19 Javascript
javascript实现图片轮播代码
2019/07/09 Javascript
一篇文章看懂JavaScript中的回调
2021/01/05 Javascript
[00:36]DOTA2上海特级锦标赛 Archon战队宣传片
2016/03/04 DOTA
[59:26]DOTA2上海特级锦标赛D组资格赛#1 EG VS VP第二局
2016/02/28 DOTA
详解Python中break语句的用法
2015/05/14 Python
Python捕捉和模拟鼠标事件的方法
2015/06/03 Python
python数据结构之图的实现方法
2015/07/08 Python
python导入csv文件出现SyntaxError问题分析
2017/12/15 Python
python微元法计算函数曲线长度的方法
2018/11/08 Python
django配置连接数据库及原生sql语句的使用方法
2019/03/03 Python
Django shell调试models输出的SQL语句方法
2019/08/29 Python
Python代码生成视频的缩略图的实例讲解
2019/12/22 Python
pandas和spark dataframe互相转换实例详解
2020/02/18 Python
分享一枚pycharm激活码适用所有pycharm版本我的pycharm2020.2.3激活成功
2020/11/20 Python
H&M旗下高端女装品牌:& Other Stories
2018/05/07 全球购物
美国中西部家用医疗设备商店:Med Mart(轮椅、踏板车、升降机等)
2019/04/26 全球购物
彪马荷兰官网:PUMA荷兰
2019/05/08 全球购物
公益活动策划方案
2014/01/09 职场文书
大学生求职信例文
2014/06/29 职场文书
公安局副政委班子个人对照检查材料
2014/10/04 职场文书
房屋授权委托书范本
2014/10/07 职场文书
2014年采购员工作总结
2014/11/18 职场文书
Mysql开启外网访问
2022/05/15 MySQL