php寫的smtp郵件發送類

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$smtpserver = "*****";
$smtpserverport = 25;
$smtpuser = "*** ***";
$smtppass = "*******";
$smtp = new smtp($smtpserver, $smtpserverport, true, $smtpuser, $smtppass); //這裡面的一個true是表示使用身份驗證,否則不使用身份驗證.
$smtp->debug = false;
//$emailtype ＝ "HTML";
for ($i=0; $i $smtp->sendmail("*****", "******", "Hello world!","This is only a test!");
}
echo "共發送了$i 封郵件！";
?>

下面是具體類別的實作。

class smtp {
 /* 公共標記 */
 var $smtpport;
 /* 公共標記 */
 var $smtpport;
 > var $time_out;
 var $host_name;
 var $log_file;
 var $relay_host;
 var $debug;
 var $auth;
 var $user;
 var $🎜> var $ pass;
 /* 儀器*/
 var $sock;
 /* 建構子*/
 function smtp($relay_host = "", $smtp_port = 25, $auth = false, $用戶，$pass)
 {
 $this->debug = false;
 $this->smtp_port = $smtp_port;
 $this->relay_host = $relay_host;
 $this- >超時= 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("(^|( ))(.)", "1.3", $body);
 $header .= "MIME-Version:1.0 ";
 if ($mailtype == "HTML") {
 $header .= "Content-Type:text/html ";
 }
 $header .= "食譜：" . $ 至 . " ";
 if ($cc != "") {
 $header .= "抄送: " . $抄送。 ">; ";
 $header .= "主題：" . $主題。來自Redhat (PHP/" . phpversion() . ") ";
 list($msec, $sec) =explode(" ", microtime() );
 $header .= "訊息ID:  if ($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) ) {
 $this->log_write("錯誤：無法發送電子郵件至" 。$rcpt_to . " ");
 $sent = false;
 繼續;
 }
 if ( $this->smtp_send($this->host_name, $mail_from, $rcpt_to, $header, $body)) {
 $this->log_write(" 電子郵件已發送至; ");
 } else {
 $this-> ;log_write("錯誤：無法傳送電子郵件至; ");
 $sent = false;
 }
 fclose($this->sock);
 $this->log_write("與遠端斷開主機連線");
 }
 return $sent;
 }
 /* 真空函數*/
 function smtp_send($helo, $from, $to, $header, $body = "")
 {
 if (!$this- >smtp_putcmd("HELO" , $helo)) {
 return $this->smtp_error("發送HELO 指令");
 }
 // auth
 if ($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 $this->smtp_error("傳送HELO 指令");
 }
 }
 if (!$this->smtp_putcmd("MAIL", "FROM:;")) {
 return $this->smtp_error("從命令發送郵件");
 }
 if (!$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 $this->smtp_error("正在傳送訊息");
 }
 if (!$this->smtp_eom()) {
 return $ this->smtp_error("正在發送;;.;; [EOM]");
 }
 if (!$ this->smtp_putcmd("QUIT" )) {
 return $this->smtp_error("發送退出命令");
 }
 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("嘗試" . $this->relay_host . " :" . $this->smtp_port . " ");
 $this->sock = @fsockopen($this->relay_host, $this->smtp_port, $errno, $errstr, $this->time_out);
 if (!($this->sock && $this- >smtp_ok​​())) {
 $this->log_write(" 錯誤：無法連接到中繼主機" 。$this->relay_host 。" ");
 $this->log_write( "錯誤：" . $errstr . " (" . $errno . ") ");
 return false;
 }
 $this- >log_write("連接到中繼主機 " . $this->relay_host 。 " ");
 return true;;
 }
 function smtp_sockopen_mx($address)
 {
 $域 = ereg_replace("^.@([^@] )$", " 1", $address);
 if (!@getmxrr($domain, $MXHOSTS)) {
 $this->; log_write("錯誤：無法解析 MX "" . $domain . "" ");
 return false;
 }
 foreach ($MXHOSTS as $host) {
 $this->log_write ($MXHOSTS as $host) {
 $this->log_write ($MXHOSTS as $host) {
 $this->log_write ( "嘗試" . $host ":" . $this->smtp_port . " ");
 $this->sock=@fsockopen($host, $this->smtp_port, $errno, $errstr, $this - >time_out);
 if (!($this->sock && $this->smtp_ok​​())) {
 $this->log_write("警告：無法連接到mx 主機" . $主機. " ");
 $this->log_write("錯誤: " . $errstr . " (" . $errno . ") ");
 繼續;
 }
 $this - >log_write("已連接到mx 主機" . $主機。" ");
 return true;
 }
 $this->log_write("錯誤：無法連接到任何mx 主機(" . implode) (", ", $MXHOSTS) . ") ") ;
 回傳false;
 }
 function smtp_message($header, $body)
 {
 fputs($this- >sock) , $header . $body);
 $this->smtp_debug(">; " .str_replace(" ", " " . ">; ", $header .">; " . $body . " >; "));
 return true;
 }
 function smtp_eom()
 {
 fputs($this->sock, " . ");
 $this-> smtp_debug(". [ EOM] ");
 return $this->smtp_ok​​​​​​();
 }
 function smtp_ok​​​​​​()
 {
 $response = str_replace(" ", "", fgets($ this->sock, 512));
 $this->smtp_debug($response . " ");
 if (!ereg("^[23]", $response)) {
 fputs($this->sock, "QUIT ");
 fgets($this->sock ) , 512); $this->log_write("錯誤：遠端主機回傳"" 。$response . "" "); 回傳false; } 回傳true; }  function smtp_putcmd($cmd, $arg = "") { if ( $arg != "") { if ($cmd == "") $cmd = $arg ;  else $cmd = $cmd 。 」 「。 ; " . $cmd . " "); return $this->smtp_ok​​​​(); } function smtp_error($string) { $this-> log_write("錯誤：發生錯誤，而 " . $string . "); 回傳 false; }
 function log_write($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("警告: 无法打开日志文件 "" . $this->log_file . "" ");
 return false;;
 }
集群($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 $地址;
 }
 function get_address($ address)
 {
 $address = ereg_replace("([ ]) ", "", $address);
 $address = ereg_replace(" ^.*;.*$" , "1", $address);
 return $address;
 }
 function smtp_debug($message)
 {
 if ($this->debug) {
 echo $訊息 . ";";
 }
 }
}
?>

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