复制代码 代码如下:

<?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);
  }
 }

}