<?php
//set_time_limit(3600);

CLASS MailTemplate{

    var $from;

	var $reply;

	var $mailtype;

	var $body;

	var $smtp;
	
	var $initbody;

	var $SmtpServer;

	var $SmtpUser;

	var $SmtpPW;

	var $SmtpSender;

	var $SmtpPort = 25;

	function MailTemplate($initParam){
		
		if(eregi("^(file=){1,1}",$initParam)){
	       
		   $filename=eregi_replace("^(file=){1,1}","",$initParam);
		   
		   $this->body=implode("",file($filename));
		
		}else{
		   
		   $this->body=$initParam;
		}
		$this->initbody = $this->body;
		
		if(eregi("<html>",$this->body))$this->mailtype = "HTML";
		
		else $this->mailtype = "TXT";
	}
	
	function reset(){
	    
		$this->body=$this->initbody;
	}

	function var2value($var,$val){
	    
		$this->body=str_replace("$".$var."$",$val,$this->body);
	}

	function var2value_ary($array){
	    
		foreach($array as $var=>$val){
		   
		   $this->var2value($var,$val);
		}
	}

	function setReplyTo($reply){
	    
		$this->reply="Reply-To:$reply";
	}

	function getSmtpInstance(){
		if(!$this->smtp){
			
			if($this->SmtpServer && $this->SmtpUser )
			{
				$this->smtp = new smtp($this->SmtpServer,$this->SmtpPort,true,$this->SmtpUser,$this->SmtpPW,$this->SmtpSender);// true 表示要通过SMTP验证才能发邮件
			}
			else
			{
				$this->smtp = new send_mail();
			}
			
			$this->smtp->debug = false;//是否显示调试信息
		}
	}

	function sendmail($to,$subject,$from){

		if($to==''){echo "收件人为空，发送中止";return 0;}

		$this->getSmtpInstance();
		
		$sent = $this->smtp->sendmail($to,$from, $subject, $this->body, $this->mailtype);

		if(!$sent)echo $this->smtp->logs;

		return $sent;
	}

}

class smtp
{

/* Public Variables */

var $smtp_port;

var $time_out;

var $host_name;

var $log_file;

var $relay_host;

var $debug;

var $auth;

var $user;

var $pass;

var $sender;

/* Private Variables */ 
var $sock;

/* Constractor */

function smtp($relay_host = "", $smtp_port = 25,$auth = false,$user,$pass,$sender)
{
	$this->debug = FALSE;

	$this->smtp_port = $smtp_port;

	$this->relay_host = $relay_host;

	$this->time_out = 30; //is used in fsockopen() 

	$this->auth = $auth;//auth

	$this->user = $user;

	$this->pass = $pass;

	$this->sender = $sender;

	$this->host_name = "localhost"; //is used in HELO command 
	
	$this->log_file = "";

	$this->logs = ""; //记录跟服务器的交互过程

	$this->sock = FALSE;
}

/* Main Function */

function sendmail($to, $from, $subject = "", $body = "", $mailtype, $cc = "", $bcc = "", $additional_headers = "")
{
	$sent = TRUE;
	
	$mail_from = $this->get_address($this->strip_comment($from));

	$body = ereg_replace("(^|(\r\n))(\.)", "\1.\3", $body);

	$header .= "MIME-Version:1.0\r\n";

	if($mailtype=="HTML"){

		$header .= "Content-Type:text/html\r\n";
	}

	$header .= "To: ".$to."\r\n";

	if ($cc != "") {

		$header .= "Cc: ".$cc."\r\n";

	}

	//$header .= "From: $from<".$from.">\r\n";

	$header .= "From: ".$from."\r\n";

	$header .= "Subject: ".$subject."\r\n";

	$header .= $additional_headers;

	$header .= "Date: ".date("r")."\r\n";

	$header .= "X-Mailer:By SzhotInc (PHP/".phpversion().")\r\n";

	list($msec, $sec) = explode(" ", microtime());

	$header .= "Message-ID: <".date("YmdHis", $sec).".".($msec*1000000).".".$mail_from.">\r\n";

	$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)));

	}

 
	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 host\n");

	}

	return $sent;

}

 

/* Private Functions */

 

function smtp_send($helo, $from, $to, $header, $body = "")
{

	if (!$this->smtp_putcmd("HELO", $helo)) {

		return $this->smtp_error("sending HELO command");

	}

	#auth

	if($this->auth){

		if (!$this->smtp_putcmd("AUTH LOGIN") || !$this->smtp_putcmd("", base64_encode($this->user))) {

			return $this->smtp_error("sending AUTH command");

		}

		if (!$this->smtp_putcmd("", base64_encode($this->pass))) {

			return $this->smtp_error("sending AUTH command");

		}

	}

	#

	//if (!$this->smtp_putcmd("MAIL", "FROM:".$from."")) {
    if (!$this->smtp_putcmd("MAIL", "FROM:<".$this->sender.">")) {
		
		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 <CR><LF>.<CR><LF> [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, $header."\r\n".$body);

	$this->smtp_debug("> ".str_replace("\r\n", "\n"."> ", $header."\n> ".$body."\n> "));

	return TRUE;
}

 

function smtp_eom()
{
	fputs($this->sock, "\r\n.\r\n");

	$this->smtp_debug(". [EOM]\n");

	return $this->smtp_ok();
}

 

function smtp_ok()
{
	//$response = str_replace("\r\n", "", fgets($this->sock, 512));
	while($str = fgets($this->sock,515)) {
		$response .= $str;
		if(substr($str,3,1) == " ") { break; }
	}

	//echo "response=".$response."\r\n";

	$this->smtp_debug($response."\n");

	//echo "ereg 23 ==".ereg("^[23]", $response)."\n";

	if (!ereg("^[23]", $response)) {

		//echo "@@@@@";

		fputs($this->sock, "QUIT\r\n");

		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."\r\n");

	$this->smtp_debug("> ".$cmd."\n");

	//echo "cmd=".$cmd."\r\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->logs .= $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("([ \t\r\n])+", "", $address);

	$address = ereg_replace("^.*<(.+)>.*$", "\1", $address);

	return $address;
}

function smtp_debug($message)

{

	if ($this->debug) {

		echo $message;

	}

}

} // end class

class send_mail{
	
	function send_mail()
	{
		$this->logs = '';
		require_once COMMON_DIR."mail.inc.php";
	}
	
	function debug()
	{
		
	}
	
	function sendmail($to, $from, $subject, $body, $mailtype)
	{
		/*
		$headers = "MIME-Version: 1.0" . "\r\n";
		$headers .= "Content-type:text/html;charset=iso-8859-1" . "\r\n";
		$this->logs = @mail($to,$header,$body,$headers);
		*/
		$email = new Mail();
		$email->From($from);
		$email->To($to);
		$email->Subject($subject);
		$email->Body($body);
		$ret = $email->Send();	
	}
	
}

/*

这是一个测试程序!!!

请按照说明设置好以下的参数,以下是以tom.com的用户为例设置好的.

*/

//require("sm.php");

##########################################
/*

$smtpserver = "mail.szhot.com";//SMTP服务器

$smtpserverport =25;//SMTP服务器端口

$smtpusermail = "hsq@szhot.com";//SMTP服务器的用户邮箱

$smtpemailto = "h8103@21cn.com";//发送给谁

$smtpuser = "hsq@szhot.com";//SMTP服务器的用户帐号

$smtppass = "szhot123";//SMTP服务器的用户密码

$mailsubject = "Test Subject";//邮件主题

$mailbody = "<h1>This is a test mail</h1>";//邮件内容

$mailtype = "HTML";//邮件格式（HTML/TXT）,TXT为文本邮件

##########################################

$smtp = new smtp($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 = TRUE;//是否显示发送的调试信息

$smtp->sendmail($smtpemailto, $smtpusermail, $mailsubject, $mailbody, $mailtype);
*/
?>