PHP uses SMTP to send mail samples that support attachments _php tutorial

Lightweight PHP mail sent, need to have an SMTP server, code after a lot of actual use, now the code to share to everyone

Copy CodeThe code is as follows:
/*
Mail Send SMTP Service
Connect SMTP server, send mail, copyright, can't copy
@author: Jackbrown;
@qq: 610269963
@time: 2011-8-20;
@version: 1.0.3;
*/
Class smtp{

/* Mail User name */
Public $mailUser = Mail_user;

/* Email Password */
Public $mailPwd = mail_pwd;

/* Mail server address */
Public $server = Mail_smtp_host;

/* Mail Port */
Public $port = Mail_smtp_port;

Public $timeout = Mail_timeout;

/* Message Encoding */
Public $charset = Mail_charset;

/* Mail Sender Email for display to Recipient */
Public $senderMail = Mail_sender;

/* Sender Name */
Public $senderName = Mail_sender_name;

/* Whether to use SSL security operation */
Public $useSSL = In_ssl;

/* Show error message */
Public $showError = Mail_show_err;

Public $needLogin = Mail_need_login;

/* Attachment Array */
Public $attachMent = Array ();

Public $failed = false;

private static $smtpCon;
Private $stop = "\ r \ n";
Private $status = 0;



Public Function __construct () {

if (self:: $smtpCon) {
Return
}

if ($this->mailuser== ") {
$this->error (' Please configure the mail login user name! ');
return false;
}

if ($this->mailpwd== ") {
$this->error (' Please configure mail login password! ');
return false;
}

if ($this->server== ") {
$this->error (' Please configure the mail server address! ');
return false;
}

if (!is_numeric ($this->port)) {
$this->error (' Please configure the mail server port! ');
return false;
}

/*ssl using **/
$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);

/* Start Mail instructions */
$this->getstatus ();
$resp = true;
$resp = $resp && $this->helo ();
if ($this->needlogin = = ' 1 ') {
$resp = $resp && $this->login ();
}

if (! $resp) {
$this->failed = true;
}

}

/*
Send mail
@param string $to receive e-mail address
@param string $msg Message main content
@title string $title message header
*/
Public Function SendMail ($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 (' request to send mail failed! ');
$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 ('. '); /Send End identifier

if ($this->status! = ' 250 ') {
$this->failed = true;
$this->error ($this->readsmtpmsg ());
return false;
}

return true;
}

/*
Close Mail Connection
*/
Public function Close () {

$this->sendsmtpmsg (' Quite ');
@socket_close (self:: $smtpCon);
}

/*
Add Plain message header information
*/
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;
}

/*
Header information with pay-in parts
*/
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;

}
}

/*
Get Return status
*/
protected function GetStatus () {

$this->status = substr ($this->readsmtpmsg (), 0, 3);
}


/*
Get information returned by the mail server
@return String Information strings
*/
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);

}

/*
Send a specified command message to the mail server
*/
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;
}

/*
Message time format
*/
protected function Gmtime () {

Return (Time ()-Date (' Z '));

}

/*
Get the MIME type of a pay piece
*/
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 ' and ' 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 ' and ' = ' 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 ' and ' Application/x-shar ', ' Sv4cpio ' and ' Application/x-sv4cpio ', ' SV4CRC ' = "APPLICATION/X-SV4CRC",
' Tar ' = ' application/x-tar ', ' Ustar ' and ' Application/x-ustar ', ' man ' = ' application/x-troff-man ', ' sh ' and ' = ' Application/x-sh ",
' Tcl ' = ' application/x-tcl ', ' tex ' = ' Application/x-tex ', ' texi ' and ' application/x-texinfo ', ' texinfo ' and ' = ' Application/x-texinfo ",
' t ' = ' application/x-troff ', ' tr ' = ' application/x-troff ', ' Roff ' and ' 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 ' and ' image/pjpeg ', ' ras ' and ' = ' Image/x-cmu-raster ",
' PBM ' = ' image/x-portable-bitmap ', ' ppm ' = ' image/x-portable-pixmap ', ' xbm ' and ' image/x-xbitmap ', ' xwd ' + = "Image/x-xwindowdump",
' Ief ' = ' image/ief ', ' tif ' = ' image/tiff ', ' tiff ' = ' image/tiff ', ' PNM ' and ' image/x-portable-anymap ', ' PGM ' = "Image/x-portable-graymap",
' RGB ' = ' image/x-rgb ', ' xpm ' = ' image/x-xpixmap ', ' txt ' = ' text/plain ', ' c ' = ' text/plain ', ' cc ' = ' and ' text ' /plain ",
' h ' = ' text/plain ', ' html ' = ' text/html ', ' htm ' = ' text/html ', ' htl ' and ' text/html ', ' rtx ' + ' text/' RichText ", ' etx ' =" Text/x-setext ",
' TSV ' = ' text/tab-separated-values ', ' mpeg ' and ' video/mpeg ', ' mpg ' = ' video/mpeg ', ' mpe ' = ' video/mpeg ', ' avi ' = ' and ' Video/x-msvideo ',
' qt ' = ' video/quicktime ', ' mov ' = ' video/quicktime ', ' moov ' and ' video/quicktime ', ' movie ' = ' video/' X-sgi-movie ", ' au ' =" audio/basic ",
' snd ' = ' audio/basic ', ' wav ' = ' audio/x-wav ', ' aif ' = ' audio/x-aiff ', ' aiff ' and ' 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;
}

/*
Mail helo command
*/
Private Function Helo () {

if ($this->status! = ' 220 ') {

$this->error (' Connection server failed! ');
return false;
}

return $this->sendsmtpmsg (' HELO '. $this->server);

}


/*
Login
*/
Private Function Login () {

if ($this->status!= ' 250 ') {

$this->error (' helo Mail command failed! ');
return false;
}

$this->sendsmtpmsg (' AUTH LOGIN ');
if ($this->status!= ' 334 ') {
$this->error (' AUTH LOGIN Mail command failed! ');
return false;
}

$this->sendsmtpmsg (Base64_encode ($this->mailuser));
if ($this->status!= ' 334 ') {
$this->error (' Mail login user name may be incorrect! '). $this->readsmtpmsg ());
return false;
}

$this->sendsmtpmsg (Base64_encode ($this->mailpwd));
if ($this->status! = ' 235 ') {
$this->error (' Email login password may not be correct! ');
return false;
}

return true;

}

Private Function Getmailuser ($to) {

$temp = explode (' @ ', $to);
return $temp [0];
}
/*
Exception Report
*/
Private Function Error ($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);
}
}

}

Using the example
Ini_set (' Memory_limit ', ' 128M ');
Set_time_limit (120);
Define (' Mail_sender_name ', ' Chu Xian ');
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 = "There is a user logged on to the server @". Date (' y-m-d h:i:s ');
Payment Items
$m->attachment = Array (' hehe.php ', ' common.php ');
if ($m->sendmail (' 610269963@qq.com '), $msg, ' 88 server login prompt ')} {
Echo ' sent successfully! ';
}
$m->close ();
?>

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