php fsockopen邮箱发送实例代码
作者：袖梨
2022-06-24
php教程 fsockopen邮箱发送实例代码
//ok的邮箱发送。
include "smtp.class.php";
//$smtps教程erver = "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
";
//echo "原因：".$this->smtp->logs;
}
?>
邮箱发送类smtp.class.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 $this->smtp_error("sending; ;. ; ; [eom]");
}
if (!$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","[email protected]","password","[email protected]","[email protected]","title","body");
?>
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