PHP e-Mail Simple class

sm.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 = "", $additi Onal_headers = "")
{
$mail _from = $this->get_address ($this->strip_comment ($from));
$body = Ereg_replace ("(^| ( \ \)] (\ \) "," \\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 ; ;. ; ; [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));
$this->smtp_debug ($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->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 ()."]: ". $message;
if (log_file ">! @file_exists ($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;
}
}
}
?>

mail.php

Require ("sm.php");
##########################################
$smtpserver = "mail.asdf.com";//SMTP server
$smtpserverport =25;//SMTP Server Port
$smtpusermail = "asdf@asdf.com"; user mailbox for//SMTP server
$smtpemailto = "asdf@QQ.com";//Send To whom
$smtpuser = "asdf@asdf.com"; user account for//SMTP server
$smtppass = "asdf"; user password for//SMTP server
$mailsubject = "Test Subject";//Message subject
$mailbody = "

; This is a test mail

;";/ /email Content
$mailtype = "HTML";//Message Format (html/txt), TXT as text mail
##########################################
$SMTP = new SMTP ($smtpserver, $smtpserverport, True, $smtpuser, $smtppass);//A true in this indicates that authentication is used, otherwise no authentication is used.
$SMTP->debug = true;//whether to display debug information sent
$smtp->sendmail ($smtpemailto, $smtpusermail, $mailsubject, $mailbody, $mailtype);

The above describes the PHP e-mail simple class, including the aspects of the content, I hope the PHP tutorial interested in a friend helpful.

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