php中emailclass.docx

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php中emailclass

php

classsmtp

{

/*PublicVariables*/

var$smtp_port;

var$time_out;

var$host_name;

var$log_file;

var$relay_host;

var$debug;

var$auth;

var$user;

var$pass;

/*PrivateVariables*/

var$sock;

/*Constractor*/

functionsmtp（$relay_host="",$smtp_port=25,$auth=false,$user,$pass）

{

$this->debug=FALSE;

$this->smtp_port=$smtp_port;

$this->relay_host=$relay_host;

$this->time_out=30;//isusedinfsockopen（）

#

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

$this->user=$user;

$this->pass=$pass;

#

$this->host_name="localhost";//isusedinHELOcommand

$this->log_file="";

$this->sock=FALSE;

}

/*MainFunction*/

functionsendmail（$to,$from,$subject="",$body="",$mailtype,$cc="",$bcc="",$additional_headers=""）

{

$mail_from=$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.="Subject:

".$subject."\r\n";

$header.=$additional_headers;

$header.="Date:

".date（"r"）."\r\n";

$header.="X-Mailer:

ByRedhat（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）））;

}

$sent=TRUE;

foreach（$TOas$rcpt_to）{

$rcpt_to=$this->get_address（$rcpt_to）;

if（!

$this->smtp_sockopen（$rcpt_to））{

$this->log_write（"Error:

Cannotsendemailto".$rcpt_to."\n"）;

$sent=FALSE;

continue;

}

if（$this->smtp_send（$this->host_name,$mail_from,$rcpt_to,$header,$body））{

$this->log_write（"E-mailhasbeensentto<".$rcpt_to.">\n"）;

}else{

$this->log_write（"Error:

Cannotsendemailto<".$rcpt_to.">\n"）;

$sent=FALSE;

}

fclose（$this->sock）;

$this->log_write（"Disconnectedfromremotehost\n"）;

}

return$sent;

}

/*PrivateFunctions*/

functionsmtp_send（$helo,$from,$to,$header,$body=""）

{

if（!

$this->smtp_putcmd（"HELO",$helo））{

return$this->smtp_error（"sendingHELOcommand"）;

}

#auth

if（$this->auth）{

if（!

$this->smtp_putcmd（"AUTHLOGIN",base64_encode（$this->user）））{

return$this->smtp_error（"sendingHELOcommand"）;

}

if（!

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

return$this->smtp_error（"sendingHELOcommand"）;

}

}

#

if（!

$this->smtp_putcmd（"MAIL","FROM:

<".$from.">"））{

return$this->smtp_error（"sendingMAILFROMcommand"）;

}

if（!

$this->smtp_putcmd（"RCPT","TO:

<".$to.">"））{

return$this->smtp_error（"sendingRCPTTOcommand"）;

}

if（!

$this->smtp_putcmd（"DATA"））{

return$this->smtp_error（"sendingDATAcommand"）;

}

if（!

$this->smtp_message（$header,$body））{

return$this->smtp_error（"sendingmessage"）;

}

if（!

$this->smtp_eom（））{

return$this->smtp_error（"sending.[EOM]"）;

}

if（!

$this->smtp_putcmd（"QUIT"））{

return$this->smtp_error（"sendingQUITcommand"）;

}

returnTRUE;

}

functionsmtp_sockopen（$address）

{

if（$this->relay_host==""）{

return$this->smtp_sockopen_mx（$address）;

}else{

return$this->smtp_sockopen_relay（）;

}

}

functionsmtp_sockopen_relay（）

{

$this->log_write（"Tryingto".$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:

Cannotconnencttorelayhost".$this->relay_host."\n"）;

$this->log_write（"Error:

".$errstr."（".$errno."）\n"）;

returnFALSE;

}

$this->log_write（"Connectedtorelayhost".$this->relay_host."\n"）;

returnTRUE;

}

functionsmtp_sockopen_mx（$address）

{

$domain=ereg_replace（"^.+@（[^@]+）$","\1",$address）;

if（!

@getmxrr（$domain,$MXHOSTS））{

$this->log_write（"Error:

CannotresolveMX\"".$domain."\"\n"）;

returnFALSE;

}

foreach（$MXHOSTSas$host）{

$this->log_write（"Tryingto".$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:

Cannotconnecttomxhost".$host."\n"）;

$this->log_write（"Error:

".$errstr."（".$errno."）\n"）;

continue;

}

$this->log_write（"Connectedtomxhost".$host."\n"）;

returnTRUE;

}

$this->log_write（"Error:

Cannotconnecttoanymxhosts（".implode（",",$MXHOSTS）."）\n"）;

returnFALSE;

}

functionsmtp_message（$header,$body）

{

fputs（$this->sock,$header."\r\n".$body）;

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

returnTRUE;

}

functionsmtp_eom（）

{

fputs（$this->sock,"\r\n.\r\n"）;

$this->smtp_debug（".[EOM]\n"）;

return$this->smtp_ok（）;

}

functionsmtp_ok（）

{

$response=str_replace（"\r\n","",fgets（$this->sock,512））;

$this->smtp_debug（$response."\n"）;

if（!

ereg（"^[23]",$response））{

fputs（$this->sock,"QUIT\r\n"）;

fgets（$this->sock,512）;

$this->log_write（"Error:

Remotehostreturned\"".$response."\"\n"）;

returnFALSE;

}

returnTRUE;

}

functionsmtp_putcmd（$cmd,$arg=""）

{

if（$arg!

=""）{

if（$cmd==""）$cmd=$arg;

else$cmd=$cmd."".$arg;

}

fputs（$this->sock,$cmd."\r\n"）;

$this->smtp_debug（">".$cmd."\n"）;

return$this->smtp_ok（）;

}

functionsmtp_error（$string）

{

$this->log_write（"Error:

Erroroccurredwhile".$string.".\n"）;

returnFALSE;

}

functionlog_write（$message）

{

$this->smtp_debug（$message）;

if（$this->log_file==""）{

returnTRUE;

}

$message=date（"MdH:

i:

s"）.get_current_user（）."[".getmypid（）."]:

".$message;

if（!

@file_exists（$this->log_file）||!

（$fp=@fopen（$this->log_file,"a"）））{

$this->smtp_debug（"Warning:

Cannotopenlogfile\"".$this->log_file."\"\n"）;

returnFALSE;;

}

flock（$fp,LOCK_EX）;

fputs（$fp,$message）;

fclose（$fp）;

returnTRUE;

}

functionstrip_comment（$address）

{

$comment="\（[^（）]*\）";

while（ereg（$comment,$address））{

$address=ereg_replace（$comment,"",$address）;

}

return$address;

}

functionget_address（$address）

{

$address=ereg_replace（"（[\t\r\n]）+","",$address）;

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

return$address;

}

functionsmtp_debug（$message）

{

if（$this->debug）{

echo$message;

}

}

}

?

>

==============================demo============================

程序代码

php

require（"class.php"）;

$smtpserver="";//SMTP服务器

$smtpserverport=25;//SMTP服务器端口

$smtpusermail="xxx@";//SMTP服务器的用户邮箱

$smtpemailto="drckness@";//发送给谁

$smtpuser="xxxx@xxxx";//SMTP服务器的用户帐号

$smtppass="xxxx";//SMTP服务器的用户密码

$mailsubject="TestSubjectFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF";//邮件主题

$mailbody="

Thisisatestmail

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

$smtp=newsmtp（$smtpserver,$smtpserverport,true,$smtpuser,$smtppass）;

$smtp->debug=TRUE;//是否显示发送的调试信息

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

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