sm.php
類別 smtp
{
/* 公共變數 */
var $smtp_port;
var $time_out;
var $host_name;
var $log_file;
var $relay_host;
var $debug;
var $auth;
var $user;
var $pass；
/* 蒸發器訊號 */
var $sock;
/* 建造者 */
function smtp($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; //用於fsockopen()
#
$this->auth = $auth;//auth
$this->user = $user;
$this->pass = $pass;
#
$this->host_name = "localhost"; //用於HELO指令
$this->log_file = "";
$this->sock = FALSE;
}
/* 主要函數 */
function sendmail($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);
$header .= "MIME-版本:1.0rn";
if($mailtype=="HTML"){
$header .= "內容類型:text/htmlrn";
}
$header .= "致：".$to."rn";
if ($cc != "") {
$header .= "抄送: ".$cc."rn";
}
$header .= "來自: $from;rn";
$header .= "主題: ".$subject."rn";
$header .= $additional_headers;
$header .= "日期: ".date("r")."rn";
$header .= "X-Mailer:By Redhat (PHP/".phpversion().")rn";
列表（$毫秒，$秒）=爆炸（“”，microtime（））;
$header .= "訊息 ID: ;rn";
$TO = 爆炸(",", $this->strip_comment($to));
if ($cc != "") {
$TO = array_merge($TO,explode(",",$this->strip_comment($cc)));
}
if ($bcc != "") {
$TO = array_merge($TO,explode(",",$this->strip_comment($bcc)));
}
$已發送= TRUE;
foreach ($TO as $rcpt_to) {
$rcpt_to = $this->get_address($rcpt_to);
if (!$this->smtp_sockopen($rcpt_to)) {
$this->log_write("錯誤：無法傳送電子郵件至 ".$rcpt_to."n");
$已發送 = FALSE;
繼續；
}
if ($this->smtp_send($this->host_name, $mail_from, $rcpt_to, $header, $body)) {
$this->log_write("電子郵件已傳送至;n");
}其他{
$this->log_write("錯誤：無法傳送電子郵件至 ;n");
$已發送 = FALSE;
}
fclose($this->sock);
$this->log_write("與遠端主機n斷開連線");
}
回傳已發送的$；
}
/* 心血管函數 */
function smtp_send($helo, $from, $to, $header, $body = "")
{
if (!$this->smtp_putcmd("HELO", $helo)) {
return $this->smtp_error("發送 HELO 指令");
}
#驗證
if($this->auth){
if (!$this->smtp_putcmd("AUTH LOGIN", base64_encode($this->user))) {
return $this->smtp_error("發送 HELO 指令");
}
if (!$this->smtp_putcmd("", base64_encode($this->pass))) {
return $this->smtp_error("發送 HELO 指令");
}
}
#
if (!$this->smtp_putcmd("MAIL", "FROM:;")) {
return $this->smtp_error("從指令發送郵件");
}
if (!$this->smtp_putcmd("RCPT", "TO:;")) {
return $this->smtp_error("發送 RCPT TO 指令");
}
if (!$this->smtp_putcmd("DATA")) {
return $this->smtp_error("發送 DATA 指令");
}
if (!$this->smtp_message($header, $body)) {
return $this->smtp_error("發送訊息");
}
if (!$this->smtp_eom()) {
return $this->smtp_error("正在發送
}
if (!$this->smtp_putcmd("QUIT")) {
return $this->smtp_error("發送退出指令");
}
回TRUE；
}
函數 smtp_sockopen($位址)
{
if ($this->relay_host == "") {
返回 $this->smtp_sockopen_mx($address);
}其他{
返回 $this->smtp_sockopen_relay();
}
}
函數 smtp_sockopen_relay()
{
$this->log_write("嘗試 ".$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())) {
$this->log_write("錯誤：無法連線到中繼主機".$this->relay_host."n");
$this->log_write("錯誤：".$errstr." (".$errno.")n");
返回假；
}
$this->log_write("已連線至中繼主機 ".$this->relay_host."n");
回傳 TRUE；
}
函數 smtp_sockopen_mx($address)
{
$domain = ereg_replace("^.+@([^@]+)$", "\1", $address);
if (!@getmxrr($domain, $MXHOSTS)) {
$this->log_write("錯誤：無法解析 MX "".$domain.""n");
返回假；
}
foreach（$MXHOSTS 作為 $host）{
$this->log_write("正在嘗試 ".$host.":".$this->smtp_port."n");
$this->sock = @fsockopen($host, $this->smtp_port, $errno, $errstr, $this->time_out);
if (!($this->sock && $this->smtp_ok())) {
$this->log_write("警告：無法連線到 mx 主機 ".$host."n");
$this->log_write("錯誤：".$errstr." (".$errno.")n");
繼續；
}
$this->log_write("已連線至 mx 主機 ".$host."n");
回傳 TRUE；
}
$this->log_write("錯誤：無法連線到任何 mx 主機 (".implode(", ", $MXHOSTS).")n");
返回假；
}
函式 smtp_message($header, $body)
{
fputs($this->sock, $header."rn".$body);
$this->smtp_debug(">; ".str_replace("rn", "n".">; ", $header."n>; ".$body."n>; "));
回傳 TRUE；
}
函數 smtp_eom()
{
fputs($this->sock, "rn.rn");
$this->smtp_debug(".[EOM]n");
返回 $this->smtp_ok();
}
函數 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);
$this->log_write("錯誤：遠端主機回傳"".$response.""n");
返回假；
}
回傳 TRUE；
}
函式 smtp_putcmd($cmd, $arg = "")
{
if ($arg != "") {
if($cmd=="") $cmd = $arg;
否則 $cmd = $cmd." ".$arg;
}
fputs($this->sock, $cmd."rn");
$this->smtp_debug(">; ".$cmd."n");
返回 $this->smtp_ok();
}
函數 smtp_error($string)
{
$this->log_write("錯誤：".$string.".n"時發生錯誤);
返回假；
}
函數 log_write($message)
{
$this->smtp_debug($message);
if ($this->log_file == "") {
回傳 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"))) {
$this->smtp_debug("警告：無法開啟日誌檔案"".$this->log_file.""n");
返回假；
}
羊群（$fp，LOCK_EX）；
fputs($fp, $message);
fclose($fp);
回傳 TRUE；
}
函數 strip_comment($address)
{
$comment = "\([^()]*\)";
while (ereg($comment, $address)) {
$address = ereg_replace($comment, "", $address);
}
回$地址；
}
函數 get_address($address)
{
$address = ereg_replace("([ trn])+", "", $address);
$address = ereg_replace("^.*;.*$", "\1", $address);
回$地址；
}
函數 smtp_debug($message)
{
if ($this->debug) {
回顯$訊息；
}
}
}
？ >
郵件.php
require("sm.php");
##########################################
$smtpserver = "mail.asdf.com";//SMTP伺服器
$smtpserverport =25;//SMTP伺服器連接埠
$smtpusermail = "asdf@asdf.com";//SMTP伺服器的使用者信箱
$smtpemailto = "asdf@QQ.com";//寄給誰
$smtpuser = "asdf@asdf.com";//SMTP伺服器的使用者帳號
$smtppass = "asdf";//SMTP伺服器的使用者密碼
$mailsubject = "Test Subject";//郵件主旨
$mailbody = "
以上就介紹了PHP發郵件的簡單類，包括了方面的內容，希望對PHP教程有興趣的朋友有所幫助。
