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

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 ="";
 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","admin@myxxxx.com");
define("MAIL_SENDER","admin@myxxxx.com");
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($m->sendMail(array("610269963@qq.com"),$msg,"88服务器登录提示")){
 echo "发送成功!";
}
$m->close();
?>