-
-
$smtpserver = "*****";
- $smtpserverport = 25;
- $smtpuser = "******";
- $smtppass = "*******";
- $smtp = new smtp($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.
- $smtp->debug = false;
- //$emailtype = "HTML";
- for ($i=0; $i $smtp->sendmail("*****", "******", "Hello world!","This is only a test!");
- }
- echo "共发送了 $i 封邮件!";
- ?>
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下面是具体类的实现。
-
-
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("(^|( ))(.)", "1.3", $body);
- $header .= "MIME-Version:1.0 ";
- if ($mailtype == "HTML") {
- $header .= "Content-Type:text/html ";
- }
- $header .= "To: " . $to . " ";
- if ($cc != "") {
- $header .= "Cc: " . $cc . " ";
- }
- $header .= "From: $from; ";
- $header .= "Subject: " . $subject . " ";
- $header .= $additional_headers;
- $header .= "Date: " . date("r") . " ";
- $header .= "X-Mailer:By Redhat (PHP/" . phpversion() . ") ";
- list($msec, $sec) = explode(" ", microtime());
- $header .= "Message-ID: ; ";
- $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 . " ");
- $sent = false;
- continue;
- }
- if ($this->smtp_send($this->host_name, $mail_from, $rcpt_to, $header, $body)) {
- $this->log_write("E-mail has been sent to ; ");
- } else {
- $this->log_write("Error: Cannot send email to ; ");
- $sent = false;
- }
- fclose($this->sock);
- $this->log_write("Disconnected from remote host ");
- }
- 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:;")) {
- return $this->smtp_error("sending MAIL FROM command");
- }
- if (!$this->smtp_putcmd("RCPT", "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 . " ");
- $this->sock = @fsockopen($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 . " ");
- $this->log_write("Error: " . $errstr . " (" . $errno . ") ");
- return false;
- }
- $this->log_write("Connected to relay host " . $this->relay_host . " ");
- return true;;
- }
- function smtp_sockopen_mx($address)
- {
- $domain = ereg_replace("^.+@([^@]+)$", "1", $address);
- if (!@getmxrr($domain, $MXHOSTS)) {
- $this->log_write("Error: Cannot resolve MX "" . $domain . "" ");
- return false;
- }
- foreach ($MXHOSTS as $host) {
- $this->log_write("Trying to " . $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("Warning: Cannot connect to mx host " . $host . " ");
- $this->log_write("Error: " . $errstr . " (" . $errno . ") ");
- continue;
- }
- $this->log_write("Connected to mx host " . $host . " ");
- return true;
- }
- $this->log_write("Error: Cannot connect to any mx hosts (" . implode(", ", $MXHOSTS) . ") ");
- return false;
- }
- function smtp_message($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("Error: Remote host returned "" . $response . "" ");
- return false;
- }
- return true;
- }
- function smtp_putcmd($cmd, $arg = "")
- {
- if ($arg != "") {
- if ($cmd == "") $cmd = $arg;
- else $cmd = $cmd . " " . $arg;
- }
- fputs($this->sock, $cmd . " ");
- $this->smtp_debug(">; " . $cmd . " ");
- return $this->smtp_ok();
- }
- function smtp_error($string)
- {
- $this->log_write("Error: Error occurred while " . $string . ". ");
- return false;
- }
- function log_write($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 "" . $this->log_file . "" ");
- return false;;
- }
- flock($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("([ ])+", "", $address);
- $address = ereg_replace("^.*;.*$", "1", $address);
- return $address;
- }
- function smtp_debug($message)
- {
- if ($this->debug) {
- echo $message . ";";
- }
- }
- }
- ?>
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