轻量级PHP邮件发送，需要有smtp服务器，代码经过多次实战使用，现在把代码分享给大家
<?php
/*
邮件发送smtp服务
联结smtp服务器，进行邮件发送,版权所有，不能复制
@author:jackbrown;
@qq: 610269963
@time:2011-8-20;
@version:1.0.3;
*/
class smtp{
/*邮件用户名*/
public $mailUser = MAIL_USER;
/*邮件密码*/
public $mailPwd = MAIL_PWD;
/*邮件服务器地址*/
public $server = MAIL_SMTP_HOST;
/*邮件端口*/
public $port = MAIL_SMTP_PORT;
public $timeout = MAIL_TIMEOUT;
/*邮件编码*/
public $charset = MAIL_CHARSET;
/*邮件发送者email,用于显示给接收者*/
public $senderMail = MAIL_SENDER;
/*发用者名称*/
public $senderName = MAIL_SENDER_NAME;
/*是否使用ssl安全操作*/
public $useSSL = IN_SSL;
/*是否显示错误信息*/
public $showError = MAIL_SHOW_ERR;
public $needLogin = MAIL_NEED_LOGIN;
/*附件数组*/
public $attachMent = array();
public $failed = false;
private static $smtpCon;
private $stop ="\r\n";
private $status = 0;
public function __construct(){
if(self::$smtpCon){
return;
}
if($this->mailUser==''){
$this->error('请配置好邮件登录用户名!');
return false;
}
if($this->mailPwd==''){
$this->error('请配置好邮件登录密码!');
return false;
}
if($this->server==''){
$this->error('请配置好邮服务器地址!');
return false;
}
if(!is_numeric($this->port)){
$this->error('请配置好邮服务器端口!');
return false;
}
/*ssl使用**/
$server = $this->server;
if($this->useSSL == true){
$server = "ssl://".$this->server;
}
self::$smtpCon = @fsockopen($server, $this->port, $errno, $errstr,10);;
if(!self::$smtpCon){
$this->error($errno.$errstr);
return false;
}
socket_set_timeout(self::$smtpCon,0,250000);
/*开始邮件指令*/
$this->getStatus();
$resp = true;
$resp = $resp && $this->helo();
if($this->needLogin == '1'){
$resp = $resp && $this->login();
}
if(!$resp){
$this->failed = true;
}
}
/*
发送邮件
@param string $to 接收邮件地址
@param string $msg 邮件主要内容
@title string $title 邮件标题
*/
public function sendMail($to,$msg,$title=''){
if($msg=='' ){
return false;
}
if(is_array($to)){
if($to!=null){
foreach($to as $k=>$e){
if(!preg_match('/^[a-z0-9A-Z_-]+@+([a-z0-9A-Z_-]+\.)+[a-z0-9A-Z]{2,3}$/',$e)){
unset($to[$k]);
}
}
}else{
return false;
}
if($to == null){
return false;
}
}else{
if(!preg_match('/^[a-z0-9A-Z_-]+@+([a-z0-9A-Z_-]+\.)+[a-z0-9A-Z]{2,3}$/',$to)){
return false;
}
}
if(!self::$smtpCon){
return false;
}
$this->sendSmtpMsg('MAIL FROM:<'.$this->senderMail.'>');
if(!is_array($to)){
$this->sendSmtpMsg('RCPT TO:<'.$to.'>');
}else{
foreach($to as $k=>$email){
$this->sendSmtpMsg('RCPT TO:<'.$email.'>');
}
}
$this->sendSmtpMsg("DATA");
if($this->status !='354'){
$this->error('请求发送邮件失败!');
$this->failed = true;
return false;
}
$msg = base64_encode($msg);
$msg = str_replace($this->stop . '.', $this->stop . '..', $msg);
$msg = substr($msg, 0, 1) == '.' ? '.' . $msg : $msg;
if($this->attachMent!=null){
$headers = $this->mimeHeader($msg,$to,$title);
$this->sendSmtpMsg($headers,false);
}else{
$headers = $this->mailHeader($to,$title);
$this->sendSmtpMsg($headers,false);
$this->sendSmtpMsg('',false);
$this->sendSmtpMsg($msg,false);
}
$this->sendSmtpMsg('.');//发送结束标识符
if($this->status != '250'){
$this->failed = true;
$this->error($this->readSmtpMsg());
return false;
}
return true;
}
/*
关闭邮件连接
*/
public function close(){
$this->sendSmtpMsg('Quite');
@socket_close(self::$smtpCon);
}
/*
添加普通邮件头信息
*/
protected function mailHeader($to,$title){
$headers = array();
$headers[] = 'Date: '.$this->gmtime('D j M Y H:i:s').' '.date('O');
if(!is_array($to)){
$headers[] = 'To: "'.'=?'.$this->charset.'?B?'.base64_encode($this->getMailUser($to)).'?="<'.$to.'>';
}else{
foreach($to as $k=>$e){
$headers[] = 'To: "'.'=?'.$this->charset.'?B?'.base64_encode($this->getMailUser($e)).'?="<'.$e.'>';
}
}
$headers[] = 'From: "=?'.$this->charset.'?B?'.base64_encode($this->senderName).'?="<'.$this->senderMail.'>';
$headers[] = 'Subject: =?'.$this->charset.'?B?'.base64_encode($title).'?=';
$headers[] = 'Content-type: text/html; charset='.$this->charset.'; format=flowed';
$headers[] = 'Content-Transfer-Encoding: base64';
$headers = str_replace($this->stop . '.', $this->stop . '..', trim(implode($this->stop, $headers)));
return $headers;
}
/*
带付件的头部信息
*/
protected function mimeHeader($msg,$to,$title){
if($this->attachMent!=null){
$headers = array();
$boundary = '----='.uniqid();
$headers[] = 'Date: '.$this->gmtime('D j M Y H:i:s').' '.date('O');
if(!is_array($to)){
$headers[] = 'To: "'.'=?'.$this->charset.'?B?'.base64_encode($this->getMailUser($to)).'?="<'.$to.'>';
}else{
foreach($to as $k=>$e){
$headers[] = 'To: "'.'=?'.$this->charset.'?B?'.base64_encode($this->getMailUser($e)).'?="<'.$e.'>';
}
}
$headers[] = 'From: "=?'.$this->charset.'?B?'.base64_encode($this->senderName).'?="<'.$this->senderMail.'>';
$headers[] = 'Subject: =?'.$this->charset.'?B?'.base64_encode($title).'?=';
$headers[] = 'Mime-Version: 1.0';
$headers[] = 'Content-Type: multipart/mixed;boundary="'.$boundary.'"'.$this->stop;
$headers[]='--'.$boundary;
$headers[]='Content-Type: text/html;charset="'.$this->charset.'"';
$headers[]='Content-Transfer-Encoding: base64'.$this->stop;
$headers[] = '';
$headers[]= $msg.$this->stop;
foreach($this->attachMent as $k=>$filename){
$f = @fopen($filename, 'r');
$mimetype = $this->getMimeType(realpath($filename));
$mimetype = $mimetype == '' ? 'application/octet-stream' : $mimetype;
$attachment = @fread($f, filesize($filename));
$attachment = base64_encode($attachment);
$attachment = chunk_split($attachment);
$headers[] = "--" . $boundary;
$headers[] = "Content-type: ".$mimetype.";name=\"=?".$this->charset."?B?". base64_encode(basename($filename)).'?="' ;
$headers[] = "Content-disposition: attachment; name=\"=?".$this->charset."?B?". base64_encode(basename($filename)).'?="';
$headers[] = 'Content-Transfer-Encoding: base64'.$this->stop;
$headers[] = $attachment.$this->stop;
}
$headers[] = "--" . $boundary . "--";
$headers = str_replace($this->stop . '.', $this->stop . '..', trim(implode($this->stop, $headers)));
return $headers;
}
}
/*
获取返回状态
*/
protected function getStatus(){
$this->status = substr($this->readSmtpMsg(),0,3);
}
/*
获取邮件服务器返回的信息
@return string 信息字符串
*/
protected function readSmtpMsg(){
if(!is_resource(self::$smtpCon)){
return false;
}
$return = '';
$line = '';
while (strpos($return, $this->stop)=== false OR $line{3}!== ' ')
{
$line = fgets(self::$smtpCon, 512);
$return .= $line;
}
return trim($return);
}
/*
给邮件服务器发给指定命令消息
*/
protected function sendSmtpMsg($cmd,$chStatus=true){
if (is_resource(self::$smtpCon))
{
fwrite(self::$smtpCon, $cmd . $this->stop, strlen($cmd) + 2);
}
if($chStatus == true){
$this->getStatus();
}
return true;
}
/*
邮件时间格式
*/
protected function gmtime(){
return (time() - date('Z'));
}
/*
获取付件的mime类型
*/
protected function getMimeType($file){
$mimes = array(
'chm'=>'application/octet-stream', 'ppt'=>'application/vnd.ms-powerpoint',
'xls'=>'application/vnd.ms-excel', 'doc'=>'application/msword', 'exe'=>'application/octet-stream',
'rar'=>'application/octet-stream', 'js'=>"javascrīpt/js", 'css'=>"text/css",
'hqx'=>"application/mac-binhex40", 'bin'=>"application/octet-stream", 'oda'=>"application/oda", 'pdf'=>"application/pdf",
'ai'=>"application/postsrcipt", 'eps'=>"application/postsrcipt", 'es'=>"application/postsrcipt", 'rtf'=>"application/rtf",
'mif'=>"application/x-mif", 'csh'=>"application/x-csh", 'dvi'=>"application/x-dvi", 'hdf'=>"application/x-hdf",
'nc'=>"application/x-netcdf", 'cdf'=>"application/x-netcdf", 'latex'=>"application/x-latex", 'ts'=>"application/x-troll-ts",
'src'=>"application/x-wais-source", 'zip'=>"application/zip", 'bcpio'=>"application/x-bcpio", 'cpio'=>"application/x-cpio",
'gtar'=>"application/x-gtar", 'shar'=>"application/x-shar", 'sv4cpio'=>"application/x-sv4cpio", 'sv4crc'=>"application/x-sv4crc",
'tar'=>"application/x-tar",'ustar'=>"application/x-ustar",'man'=>"application/x-troff-man", 'sh'=>"application/x-sh",
'tcl'=>"application/x-tcl", 'tex'=>"application/x-tex", 'texi'=>"application/x-texinfo",'texinfo'=>"application/x-texinfo",
't'=>"application/x-troff", 'tr'=>"application/x-troff", 'roff'=>"application/x-troff",
'shar'=>"application/x-shar", 'me'=>"application/x-troll-me", 'ts'=>"application/x-troll-ts",
'gif'=>"image/gif", 'jpeg'=>"image/pjpeg", 'jpg'=>"image/pjpeg", 'jpe'=>"image/pjpeg", 'ras'=>"image/x-cmu-raster",
'pbm'=>"image/x-portable-bitmap", 'ppm'=>"image/x-portable-pixmap", 'xbm'=>"image/x-xbitmap", 'xwd'=>"image/x-xwindowdump",
'ief'=>"image/ief", 'tif'=>"image/tiff", 'tiff'=>"image/tiff", 'pnm'=>"image/x-portable-anymap", 'pgm'=>"image/x-portable-graymap",
'rgb'=>"image/x-rgb", 'xpm'=>"image/x-xpixmap", 'txt'=>"text/plain", 'c'=>"text/plain", 'cc'=>"text/plain",
'h'=>"text/plain", 'html'=>"text/html", 'htm'=>"text/html", 'htl'=>"text/html", 'rtx'=>"text/richtext", 'etx'=>"text/x-setext",
'tsv'=>"text/tab-separated-values", 'mpeg'=>"video/mpeg", 'mpg'=>"video/mpeg", 'mpe'=>"video/mpeg", 'avi'=>"video/x-msvideo",
'qt'=>"video/quicktime", 'mov'=>"video/quicktime", 'moov'=>"video/quicktime", 'movie'=>"video/x-sgi-movie", 'au'=>"audio/basic",
'snd'=>"audio/basic", 'wav'=>"audio/x-wav", 'aif'=>"audio/x-aiff", 'aiff'=>"audio/x-aiff", 'aifc'=>"audio/x-aiff",
'swf'=>"application/x-shockwave-flash", 'myz'=>"application/myz"
);
$ext = substr(strrchr($file,'.'),1);
$type = $mimes[$ext];
unset($mimes);
return $type;
}
/*
邮件helo命令
*/
private function helo(){
if($this->status != '220'){
$this->error('连接服务器失败!');
return false;
}
return $this->sendSmtpMsg('HELO '.$this->server);
}
/*
登录
*/
private function login(){
if($this->status!='250'){
$this->error('helo邮件指令失败!');
return false;
}
$this->sendSmtpMsg('AUTH LOGIN');
if($this->status!='334'){
$this->error('AUTH LOGIN 邮件指令失败!');
return false;
}
$this->sendSmtpMsg(base64_encode($this->mailUser));
if($this->status!='334'){
$this->error('邮件登录用户名可能不正确!'.$this->readSmtpMsg());
return false;
}
$this->sendSmtpMsg(base64_encode($this->mailPwd));
if($this->status !='235'){
$this->error('邮件登录密码可能不正确!');
return false;
}
return true;
}
private function getMailUser($to){
$temp = explode('@',$to);
return $temp[0];
}
/*
异常报告
*/
private function error($exception){
if($this->showError == false){
file_put_contents('mail_log.txt',$exception,FILE_APPEND);
return;
}
if(class_exists('error') && is_object($GLOBALS['error'])){
$GLOBALS['error']->showErrorStr($exception,'javascript:',false);
}else{
throw new Exception($exception);
}
}
}
// 使用示例
ini_set('memory_limit','128M');
set_time_limit(120);
define('MAIL_SENDER_NAME','楚贤');
define('MAIL_SMTP_HOST','smtp.ym.163.com');
define('MAIL_USER','[email protected]');
define('MAIL_SENDER','[email protected]');
define('MAIL_PWD','xxxx');
define('MAIL_SMTP_PORT',25);
define('IN_SSL',false);
define('MAIL_TIMEOUT',10);
define('MAIL_CHARSET','utf-8');
date_default_timezone_set('PRC');
$m = new smtp();
$msg = "有用户登录服务器@".date('Y-m-d H:i:s');
付件
//$m->attachMent = array('hehe.php','common.php');
if($m->sendMail(array('[email protected]'),$msg,'88服务器登录提示')){
echo '发送成功!';
}
$m->close();
?>