PHP A class that sends messages

Now a lot of host space is IIS on the implementation of PHP programs, most of them can not directly use mail () to send mail, with this class as long as you have registered mailbox, you can send the mail at will, speed is not slow oh.

//******************************
smtp.php file
//
//******************************
<?php
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;

* Private Variables * *
var $sock;

* Constractor * *


function smtp ($relay _host = "", $smtp _port = =, $auth = False, $user, $pass)
{
$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->host_name = "localhost"; is used in HELO command
$this->log_file = "";


$this->sock = FALSE;


}


/* Main Function/*


function SendMail ($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:by Redhat (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 ($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 (! $this->smtp_putcmd ("AUTH LOGIN", Base64_encode ($this->user)) {
return $this->smtp_error ("Sending HELO command");
}

if (! $this->smtp_putcmd ("", Base64_encode ($this->pass))) {
return $this->smtp_error ("Sending HELO command");
}
}

#

if (! $this->smtp_putcmd ("MAIL", "from:<". $from. " > ")) {
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-&GT;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-&GT;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-&GT;SMTP_OK ();


}





function Smtp_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: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 ");


return $this-&GT;SMTP_OK ();


}


function Smtp_error ($string)


{


$this->log_write ("Error:error occurred while". $string. ". \ n ");


return FALSE;


}


function Log_write ($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;


}


}


}


?>


//*****************************************************************
*.php use the file, see clearly, how to use here
//
//*****************************************************************

?

Require (File_dir.) Smtp.php ");

$smtpserver = "smtp.xxx.com";//SMTP server


$smtpserverport =25;//SMTP Server Port


$smtpusermail = "xxxxx@xxx.com";//smtp user mailboxes for the server


$smtpemailto = "aaaaa@xxx.com";/sent to whom


$smtpuser = "xxxxx";//smtp server's user account


$smtppass = "xxxxx"; user password for//SMTP server


$mailsubject = "Test Subject";//Message subject


$mailbody = "

$mailtype = "HTML";//Message Format (html/txt), TXT to text message


$SMTP = new SMTP ($smtpserver, $smtpserverport, True, $smtpuser, $smtppass);//One of the true in this is to use authentication, otherwise authentication is not used.


$SMTP->debug = true;//whether to display the debug information sent


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


?>