PHP一个发送邮件的类
2024年02月22日
现在很多主机空间都是IIS上执行PHP程序,大多不能直接用mail()发送邮件,有了这个类只要你有注册过邮箱,就可以随意的发送邮件,速度也不慢哦。//******************************
//smtp.php文件
//
//******************************
<?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(! 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;
}
}
}
?>
//*****************************************************************
//*.php使用文件,看清楚了,怎么使用在这里
//
//*****************************************************************
<?
require(FILE_DIR."smtp.php");
$smtpserver="smtp.xxx.com";//SMTP服务器
$smtpserverport=25;//SMTP服务器端口
$smtpusermail="xxxxx xxx.com";//SMTP服务器的用户邮箱
$smtpemailto="aaaaa xxx.com";//发送给谁
$smtpuser="xxxxx";//SMTP服务器的用户帐号
$smtppass="xxxxx";//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);
?>