前言
之前用的smtp.class.php这些发邮件的php封装类全部都有问题,用腾讯和网易邮箱正确填入授权码也还是无效,查了一下这个封装类最开始的发行日期....居然是15年的,现在都2022年了,其中一些对象难免已经失效,折磨了我好几个小时,比较火的发信封装类phpmailer太麻烦,对于我只要一个单一发信功能来说太臃肿了。网上搜寻数小时无果,欲哭无泪在某处不知名的博客里翻到了一段可用的smtp php发信封装类,我已经测试了,可用的。
话不多说上代码:
<?php
class Emsend{
/**
* 邮件发送类
* 支持发送纯文本邮件和HTML格式的邮件,可以多收件人,多抄送,多秘密抄送,带附件(单个或多个附件),支持到服务器的ssl连接
* 需要的php扩展:sockets、Fileinfo和openssl。
* @example
* $mail = new MySendMail();
* $mail->setServer("XXXXX", "XXXXX@XXXXX", "XXXXX"); //设置smtp服务器
* $mail->setServer("XXXXX", "XXXXX@XXXXX", "XXXXX", 465, true); //设置smtp服务器,到服务器的ssl连接
* $mail->setFrom("XXXXX"); //设置发件人
* $mail->setReceiver("XXXXX"); //设置收件人,多个收件人,调用多次
* $mail->setCc("XXXX"); //设置抄送,多个抄送,调用多次
* $mail->setBcc("XXXXX"); //设置秘密抄送,多个秘密抄送,调用多次
* $mail->addAttachment("XXXX"); //添加附件,多个附件,调用多次
* $mail->setMail("test", "<b>test</b>"); //设置邮件主题、内容
* $mail->sendMail(); 发送
*/
/**
* @var string 邮件传输代理用户名
* @access private
*/
private $_userName;
/**
* @var string 邮件传输代理密码
* @access private
*/
private $_password;
/**
* @var string 邮件传输代理服务器地址
* @access private
*/
private $_sendServer;
/**
* @var int 邮件传输代理服务器端口
* @access private
*/
private $_port;
/**
* @var string 发件人
* @access protected
*/
protected $_from;
/**
* @var string 收件人
* @access protected
*/
protected $_to;
/**
* @var string 抄送
* @access protected
*/
protected $_cc;
/**
* @var string 秘密抄送
* @access protected
*/
protected $_bcc;
/**
* @var string 主题
* @access protected
*/
protected $_subject;
/**
* @var string 邮件正文
* @access protected
*/
protected $_body;
/**
* @var string 附件
* @access protected
*/
protected $_attachment;
/**
* @var reource socket资源
* @access protected
*/
protected $_socket;
/**
* @var reource 是否是安全连接
* @access protected
*/
protected $_isSecurity;
/**
* @var string 错误信息
* @access protected
*/
protected $_errorMessage;
/**
* 设置邮件传输代理,如果是可以匿名发送有邮件的服务器,只需传递代理服务器地址就行
* @access public
* @param string $server 代理服务器的ip或者域名
* @param string $username 认证账号
* @param string $password 认证密码
* @param int $port 代理服务器的端口,smtp默认25号端口
* @param boolean $isSecurity 到服务器的连接是否为安全连接,默认false
* @return boolean
*/
public function setServer($server, $username="", $password="", $port=25, $isSecurity=false) {
$this->_sendServer = $server;
$this->_port = $port;
$this->_isSecurity = $isSecurity;
$this->_userName = empty($username) ? "" : base64_encode($username);
$this->_password = empty($password) ? "" : base64_encode($password);
return true;
}
/**
* 设置发件人
* @access public
* @param string $from 发件人地址
* @return boolean
*/
public function setFrom($from) {
$this->_from = $from;
return true;
}
/**
* 设置收件人,多个收件人,调用多次.
* @access public
* @param string $to 收件人地址
* @return boolean
*/
public function setReceiver($to) {
if(isset($this->_to)) {
if(is_string($this->_to)) {
$this->_to = array($this->_to);
$this->_to[] = $to;
return true;
}
elseif(is_array($this->_to)) {
$this->_to[] = $to;
return true;
}
else {
return false;
}
}
else {
$this->_to = $to;
return true;
}
}
/**
* 设置抄送,多个抄送,调用多次.
* @access public
* @param string $cc 抄送地址
* @return boolean
*/
public function setCc($cc) {
if(isset($this->_cc)) {
if(is_string($this->_cc)) {
$this->_cc = array($this->_cc);
$this->_cc[] = $cc;
return true;
}
elseif(is_array($this->_cc)) {
$this->_cc[] = $cc;
return true;
}
else {
return false;
}
}
else {
$this->_cc = $cc;
return true;
}
}
/**
* 设置秘密抄送,多个秘密抄送,调用多次
* @access public
* @param string $bcc 秘密抄送地址
* @return boolean
*/
public function setBcc($bcc) {
if(isset($this->_bcc)) {
if(is_string($this->_bcc)) {
$this->_bcc = array($this->_bcc);
$this->_bcc[] = $bcc;
return true;
}
elseif(is_array($this->_bcc)) {
$this->_bcc[] = $bcc;
return true;
}
else {
return false;
}
}
else {
$this->_bcc = $bcc;
return true;
}
}
/**
* 设置邮件附件,多个附件,调用多次
* @access public
* @param string $file 文件地址
* @return boolean
*/
public function addAttachment($file) {
if(!file_exists($file)) {
$this->_errorMessage = "file " . $file . " does not exist.";
return false;
}
if(isset($this->_attachment)) {
if(is_string($this->_attachment)) {
$this->_attachment = array($this->_attachment);
$this->_attachment[] = $file;
return true;
}
elseif(is_array($this->_attachment)) {
$this->_attachment[] = $file;
return true;
}
else {
return false;
}
}
else {
$this->_attachment = $file;
return true;
}
}
/**
* 设置邮件信息
* @access public
* @param string $body 邮件主题
* @param string $subject 邮件主体内容,可以是纯文本,也可是是HTML文本
* @return boolean
*/
public function setMail($subject, $body) {
$this->_subject = $subject;
$this->_body = base64_encode($body);
return true;
}
/**
* 发送邮件
* @access public
* @return boolean
*/
public function sendMail() {
$command = $this->getCommand();
$this->_isSecurity ? $this->socketSecurity() : $this->socket();
foreach ($command as $value) {
$result = $this->_isSecurity ? $this->sendCommandSecurity($value[0], $value[1]) : $this->sendCommand($value[0], $value[1]);
if($result) {
continue;
}
else{
return false;
}
}
//其实这里也没必要关闭,smtp命令:QUIT发出之后,服务器就关闭了连接,本地的socket资源会自动释放
//$this->_isSecurity ? $this->closeSecutity() : $this->close();
return true;
}
/**
* 返回错误信息
* @return string
*/
public function error(){
if(!isset($this->_errorMessage)) {
$this->_errorMessage = "";
}
return $this->_errorMessage;
}
/**
* 返回mail命令
* @access protected
* @return array
*/
protected function getCommand() {
$separator = "----=_Part_" . md5($this->_from . time()) . uniqid(); //分隔符
$command = array(
array("HELO sendmail\r\n", 250)
);
if(!empty($this->_userName)){
$command[] = array("AUTH LOGIN\r\n", 334);
$command[] = array($this->_userName . "\r\n", 334);
$command[] = array($this->_password . "\r\n", 235);
}
//设置发件人
$command[] = array("MAIL FROM: <" . $this->_from . ">\r\n", 250);
$header = "FROM: <" . $this->_from . ">\r\n";
//设置收件人
if(is_array($this->_to)) {
$count = count($this->_to);
for($i=0; $i<$count; $i++){
$command[] = array("RCPT TO: <" . $this->_to[$i] . ">\r\n", 250);
if($i == 0){
$header .= "TO: <" . $this->_to[$i] .">";
}
elseif($i + 1 == $count){
$header .= ",<" . $this->_to[$i] .">\r\n";
}
else{
$header .= ",<" . $this->_to[$i] .">";
}
}
}
else{
$command[] = array("RCPT TO: <" . $this->_to . ">\r\n", 250);
$header .= "TO: <" . $this->_to . ">\r\n";
}
//设置抄送
if(isset($this->_cc)) {
if(is_array($this->_cc)) {
$count = count($this->_cc);
for($i=0; $i<$count; $i++){
$command[] = array("RCPT TO: <" . $this->_cc[$i] . ">\r\n", 250);
if($i == 0){
$header .= "CC: <" . $this->_cc[$i] .">";
}
elseif($i + 1 == $count){
$header .= ",<" . $this->_cc[$i] .">\r\n";
}
else{
$header .= ",<" . $this->_cc[$i] .">";
}
}
}
else{
$command[] = array("RCPT TO: <" . $this->_cc . ">\r\n", 250);
$header .= "CC: <" . $this->_cc . ">\r\n";
}
}
//设置秘密抄送
if(isset($this->_bcc)) {
if(is_array($this->_bcc)) {
$count = count($this->_bcc);
for($i=0; $i<$count; $i++){
$command[] = array("RCPT TO: <" . $this->_bcc[$i] . ">\r\n", 250);
if($i == 0){
$header .= "BCC: <" . $this->_bcc[$i] .">";
}
elseif($i + 1 == $count){
$header .= ",<" . $this->_bcc[$i] .">\r\n";
}
else{
$header .= ",<" . $this->_bcc[$i] .">";
}
}
}
else{
$command[] = array("RCPT TO: <" . $this->_bcc . ">\r\n", 250);
$header .= "BCC: <" . $this->_bcc . ">\r\n";
}
}
//主题
$header .= "Subject: " . $this->_subject ."\r\n";
if(isset($this->_attachment)) {
//含有附件的邮件头需要声明成这个
$header .= "Content-Type: multipart/mixed;\r\n";
}
elseif(false){
//邮件体含有图片资源的需要声明成这个
$header .= "Content-Type: multipart/related;\r\n";
}
else{
//html或者纯文本的邮件声明成这个
$header .= "Content-Type: multipart/alternative;\r\n";
}
//邮件头分隔符
$header .= "\t" . 'boundary="' . $separator . '"';
$header .= "\r\nMIME-Version: 1.0\r\n";
$header .= "\r\n--" . $separator . "\r\n";
$header .= "Content-Type:text/html; charset=utf-8\r\n";
$header .= "Content-Transfer-Encoding: base64\r\n\r\n";
$header .= $this->_body . "\r\n";
$header .= "--" . $separator . "\r\n";
//加入附件
if(isset($this->_attachment) && !empty($this->_attachment)){
if(is_array($this->_attachment)){
$count = count($this->_attachment);
for($i=0; $i<$count; $i++){
$header .= "\r\n--" . $separator . "\r\n";
$header .= "Content-Type: " . $this->getMIMEType($this->_attachment[$i]) . '; name="' . basename($this->_attachment[$i]) . '"' . "\r\n";
$header .= "Content-Transfer-Encoding: base64\r\n";
$header .= 'Content-Disposition: attachment; filename="' . basename($this->_attachment[$i]) . '"' . "\r\n";
$header .= "\r\n";
$header .= $this->readFile($this->_attachment[$i]);
$header .= "\r\n--" . $separator . "\r\n";
}
}
else{
$header .= "\r\n--" . $separator . "\r\n";
$header .= "Content-Type: " . $this->getMIMEType($this->_attachment) . '; name="' . basename($this->_attachment) . '"' . "\r\n";
$header .= "Content-Transfer-Encoding: base64\r\n";
$header .= 'Content-Disposition: attachment; filename="' . basename($this->_attachment) . '"' . "\r\n";
$header .= "\r\n";
$header .= $this->readFile($this->_attachment);
$header .= "\r\n--" . $separator . "\r\n";
}
}
//结束邮件数据发送
$header .= "\r\n.\r\n";
$command[] = array("DATA\r\n", 354);
$command[] = array($header, 250);
$command[] = array("QUIT\r\n", 221);
return $command;
}
/**
* 发送命令
* @access protected
* @param string $command 发送到服务器的smtp命令
* @param int $code 期望服务器返回的响应吗
* @return boolean
*/
protected function sendCommand($command, $code) {
//echo 'Send command:' . $command . ',expected code:' . $code . '<br />';
//发送命令给服务器
try{
if(socket_write($this->_socket, $command, strlen($command))){
//当邮件内容分多次发送时,没有$code,服务器没有返回
if(empty($code)) {
return true;
}
//读取服务器返回
$data = trim(socket_read($this->_socket, 1024));
//echo 'response:' . $data . '<br /><br />';
if($data) {
$pattern = "/^".$code."/";
if(preg_match($pattern, $data)) {
return true;
}
else{
$this->_errorMessage = "Error:" . $data . "|**| command:";
return false;
}
}
else{
$this->_errorMessage = "Error:" . socket_strerror(socket_last_error());
return false;
}
}
else{
$this->_errorMessage = "Error:" . socket_strerror(socket_last_error());
return false;
}
}catch(Exception $e) {
$this->_errorMessage = "Error:" . $e->getMessage();
}
}
/**
* 发送命令
* @access protected
* @param string $command 发送到服务器的smtp命令
* @param int $code 期望服务器返回的响应吗
* @return boolean
*/
protected function sendCommandSecurity($command, $code) {
//echo 'Send command:' . $command . ',expected code:' . $code . '<br />';
try {
if(fwrite($this->_socket, $command)){
//当邮件内容分多次发送时,没有$code,服务器没有返回
if(empty($code)) {
return true;
}
//读取服务器返回
$data = trim(fread($this->_socket, 1024));
//echo 'response:' . $data . '<br /><br />';
if($data) {
$pattern = "/^".$code."/";
if(preg_match($pattern, $data)) {
return true;
}
else{
$this->_errorMessage = "Error:" . $data . "|**| command:";
return false;
}
}
else{
return false;
}
}
else{
$this->_errorMessage = "Error: " . $command . " send failed";
return false;
}
}catch(Exception $e) {
$this->_errorMessage = "Error:" . $e->getMessage();
}
}
/**
* 读取附件文件内容,返回base64编码后的文件内容
* @access protected
* @param string $file 文件
* @return mixed
*/
protected function readFile($file) {
if(file_exists($file)) {
$file_obj = file_get_contents($file);
return base64_encode($file_obj);
}
else {
$this->_errorMessage = "file " . $file . " dose not exist";
return false;
}
}
/**
* 获取附件MIME类型
* @access protected
* @param string $file 文件
* @return mixed
*/
protected function getMIMEType($file) {
if(file_exists($file)) {
$mime = mime_content_type($file);
if(! preg_match("/gif|jpg|png|jpeg/", $mime)){
$mime = "application/octet-stream";
}
return $mime;
}
else {
return false;
}
}
/**
* 建立到服务器的网络连接
* @access private
* @return boolean
*/
private function socket() {
//创建socket资源
$this->_socket = socket_create(AF_INET, SOCK_STREAM, getprotobyname('tcp'));
if(!$this->_socket) {
$this->_errorMessage = socket_strerror(socket_last_error());
return false;
}
socket_set_block($this->_socket);//设置阻塞模式
//连接服务器
if(!socket_connect($this->_socket, $this->_sendServer, $this->_port)) {
$this->_errorMessage = socket_strerror(socket_last_error());
return false;
}
$str = socket_read($this->_socket, 1024);
if(!strpos($str, "220")){
$this->_errorMessage = $str;
return fasle;
}
return true;
}
/**
* 建立到服务器的SSL网络连接
* @access private
* @return boolean
*/
private function socketSecurity() {
$remoteAddr = "tcp://" . $this->_sendServer . ":" . $this->_port;
$this->_socket = stream_socket_client($remoteAddr, $errno, $errstr, 30);
if(!$this->_socket){
$this->_errorMessage = $errstr;
return false;
}
//设置加密连接,默认是ssl,如果需要tls连接,可以查看php手册stream_socket_enable_crypto函数的解释
stream_socket_enable_crypto($this->_socket, true, STREAM_CRYPTO_METHOD_SSLv23_CLIENT);
stream_set_blocking($this->_socket, 1); //设置阻塞模式
$str = fread($this->_socket, 1024);
if(!strpos($str, "220")){
$this->_errorMessage = $str;
return false;
}
return true;
}
/**
* 关闭socket
* @access private
* @return boolean
*/
private function close() {
if(isset($this->_socket) && is_object($this->_socket)) {
$this->_socket->close();
return true;
}
$this->_errorMessage = "No resource can to be close";
return false;
}
/**
* 关闭安全socket
* @access private
* @return boolean
*/
private function closeSecutity() {
if(isset($this->_socket) && is_object($this->_socket)) {
stream_socket_shutdown($this->_socket, STREAM_SHUT_WR);
return true;
}
$this->_errorMessage = "No resource can to be close";
return false;
}
}
使用案例:
<?php
include_once($_SERVER['DOCUMENT_ROOT']."/Emsend.php");
$mail = new Emsend();
$mail->setServer('邮件服务器例如smtp.qq.com', '邮件用户名例如wmsafe@qq.com', '邮件授权码', 'smtp服务器端口一般465', true); //到服务器的SSL连接
// //如果不需要到服务器的SSL连接,这样设置服务器:$mail->setServer("smtp.126.com", "XXX@126.com", "XXX");
$mail->setFrom('发送人邮箱一般与上面邮件用户名一直wmsafe@qq.com');
$mail->setReceiver('收件人邮箱包含@');
//$mail->setReceiver("zhangwei@qq.com");
// //$mail->addAttachment("sms.zip");
// //$mail->addAttachment("test.php");
// //$mail->addAttachment("01.png");
$mail->setMail("邮件标题",'具体发信内容默认支持html');
$res=$mail->sendMail();
var_dump($res);//为true表示发送成功false表示失败
如有不行的欢迎咨询站长
最后
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