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发送邮件
姑苏城外
Original
1190 people have browsed it

建立一个sendmail.php文件

<?php
     header("Content-type:text/html;charset=utf-8");
    require_once "email.class.php";
    //******************** 配置信息 ********************************
    $smtpserver = "smtp.163.com";//SMTP服务器
    $smtpserverport =25;//SMTP服务器端口
    $smtpusermail = "";//SMTP服务器的用户邮箱
    $smtpemailto = ""//发送给谁
    $smtpuser = "";//SMTP服务器的用户帐号
    $smtppass = "";//SMTP服务器的用户密码,这个地方的密码并非邮箱登录密码,而是163邮箱的客户端授权密码。之前因为这个折腾了好久.....
    $mailtitle = "";//邮件主题
    $mailcontent = "";//邮件内容
    $mailtype = "HTML";//邮件格式(HTML/TXT),TXT为文本邮件
    //************************ 配置信息 ****************************
    $smtp = new smtp($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;//是否显示发送的调试信息
    $state = $smtp->sendmail($smtpemailto, $smtpusermail, $mailtitle, $mailcontent, $mailtype);
 
    echo "<div style='width:300px; margin:36px auto;'>";
    if($state==""){
        echo "对不起,邮件发送失败!请检查邮箱填写是否有误。";
        echo "<a href='index.html'>点此返回</a>";
        exit();
    }
    echo "恭喜!邮件发送成功!!";
    echo "<a href='index.html'>点此返回</a>";
    echo "</div>";
 
?>

在建立一个email.class.php文件

<?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;
 
}
//专注与php学习 http://www.daixiaorui.com 欢迎您的访问
 
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 (!@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;
 
}
 
}
 
}
 
?>


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