163邮箱大家都使用过吧，那么基于php如何实现163邮箱自动发送邮件功能呢，下面全福编程网小编给大家分享具体实现代码：

想给大家展示下效果图：

demo.html

 
 
 
 
 
 
 
 
收件人：
 
标题：
 
内容：
 
 
 
 
 

sendmail.php

 
<?php 
/** 
* 注：本邮件类都是经过我测试成功了的，如果大家发送邮件的时候遇到了失败的问题，请从以下几点排查： 
* 1. 用户名和密码是否正确； 
* 2. 检查邮箱设置是否启用了smtp服务； 
* 3. 是否是php环境的问题导致； 
* 4. 将26行的$smtp->debug = false改为true，可以显示错误信息，然后可以复制报错信息到网上搜一下错误的原因 
*/ 
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 = "onestopweb@163.com";//SMTP服务器的用户邮箱 
$smtpemailto = $_POST['toemail'];//发送给谁 
$smtpuser = "onestopweb";//SMTP服务器的用户帐号 
$smtppass = "123456";//SMTP服务器的用户密码 
$mailtitle = $_POST['title'];//邮件主题 
$mailcontent = "
".$_POST['content']."
";//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, $mailtype); 
echo "
"; 
if($state==""){ 
echo "对不起，邮件发送失败！请检查邮箱填写是否有误。"; 
echo "点此返回"; 
exit(); 
} 
echo "恭喜！邮件发送成功！！"; 
echo "点此返回"; 
echo "
"; 
?> 

email.class.php

<?php 
class Smtp 
{ 
var $smtp_port; 
var $time_out; 
var $host_name; 
var $log_file; 
var $relay_host; 
var $debug; 
var $auth; 
var $user; 
var $pass; 
var $sock; 
function Smtp($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 = 3600; 
$this->auth = $auth; 
$this->user = $user; 
$this->pass = $pass; 
$this->host_name = "localhost"; 
$this->log_file = ""; 
$this->sock = FALSE; 
} 
function sendmail($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); 
$header = "MIME-Version:1.0rn"; 
if($mailtype=="HTML"){ 
$header .= "Content-Type:text/htmlrn"; 
} 
$header .= "To: ".$to."rn"; 
if ($cc != "") { 
$header .= "Cc: ".$cc."rn"; 
} 
$header .= "From: $from<".$from.">rn"; 
$header .= "Subject: ".$subject."rn"; 
$header .= $additional_headers; 
$header .= "Date: ".date("r")."rn"; 
$header .= "X-Mailer:By Redhat (PHP/".phpversion().")rn"; 
list($msec, $sec) = explode(" ", microtime()); 
$header .= "Message-ID: <".date("YmdHis", $sec).".".($msec*1000000).".".$mail_from.">rn"; 
$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 hostn"); 
} 
return $sent; 
} 
function smtp_send($helo, $from, $to, $header, $body = "") 
{ 
if (!$this->smtp_putcmd("HELO", $helo)) { 
return $this->smtp_error("sending HELO command"); 
} 
if($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 $this->smtp_error("sending . [EOM]"); 
} 
if (!$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, $header."rn".$body); 
$this->smtp_debug("> ".str_replace("rn", "n"."> ", $header."n> ".$body."n> ")); 
return TRUE; 
} 
function smtp_eom() 
{ 
fputs($this->sock, "rn.rn"); 
$this->smtp_debug(". [EOM]n"); 
return $this->smtp_ok(); 
} 
function 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); 
$this->log_write("Error: Remote host returned "".$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."rn"); 
$this->smtp_debug("> ".$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("([ trn])+", "", $address); 
$address = ereg_replace("^.*<(.+)>.*$", "1", $address); 
return $address; 
} 
function smtp_debug($message) 
{ 
if ($this->debug) { 
echo $message; 
} 
} 
} 
?> 

有关PHP实现163邮箱自动发送邮件功能小编就到此给大家介绍完了，希望对大家有所帮助！