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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
/*
這是一個(gè)測(cè)試程序!!!
請(qǐng)按照說(shuō)明設(shè)置好以下的參數(shù),以下是以tom.com的用戶為例設(shè)置好的.
*/
require("sm.php");
##########################################
$smtpserver = "smtp.tom.com";//SMTP服務(wù)器
$smtpserverport =25;//SMTP服務(wù)器端口
$smtpusermail = "[email protected]";//SMTP服務(wù)器的用戶郵箱
$smtpemailto = "[email protected]";//發(fā)送給誰(shuí)
$smtpuser = "someone";//SMTP服務(wù)器的用戶帳號(hào)
$smtppass = "someonepass";//SMTP服務(wù)器的用戶密碼
$mailsubject = "Test Subject";//郵件主題
$mailbody = "<h1>This is a test mail</h1>";//郵件內(nèi)容
$mailtype = "HTML";//郵件格式（HTML/TXT）,TXT為文本郵件
##########################################
$smtp = new smtp($smtpserver,$smtpserverport,true,$smtpuser,$smtppass);//這里面的一個(gè)true是表示使用身份驗(yàn)證,否則不使用身份驗(yàn)證.
$smtp->debug = TRUE;//是否顯示發(fā)送的調(diào)試信息
$smtp->sendmail($smtpemailto, $smtpusermail, $mailsubject, $mailbody, $mailtype);
?>
php技術(shù)：PHP的一個(gè)完整SMTP類(解決郵件服務(wù)器需要驗(yàn)證時(shí)的問題)，轉(zhuǎn)載需保留來(lái)源！
鄭重聲明：本文版權(quán)歸原作者所有，轉(zhuǎn)載文章僅為傳播更多信息之目的，如作者信息標(biāo)記有誤，請(qǐng)第一時(shí)間聯(lián)系我們修改或刪除，多謝。
