File Source for class.phpmailer.php

<?php
////////////////////////////////////////////////////
// PHPMailer - PHP email class
//
// Class for sending email using either
// sendmail, PHP mail(), or SMTP. Methods are
// based upon the standard AspEmail(tm) classes.
//
// Copyright (C) 2001 - 2003 Brent R. Matzelle
//
// License: LGPL, see LICENSE
////////////////////////////////////////////////////
/**
* PHPMailer - PHP email transport class
* @package PHPMailer
* @author Brent R. Matzelle
* @copyright 2001 - 2003 Brent R. Matzelle
*/
class PHPMailer
{
/////////////////////////////////////////////////
// PUBLIC VARIABLES
/////////////////////////////////////////////////
/**
* Email priority (1 = High, 3 = Normal, 5 = low).
* @var int
*/
var $Priority = 3;
/**
* Sets the CharSet of the message.
* @var string
*/
var $CharSet = "iso-8859-1";
/**
* Sets the Content-type of the message.
* @var string
*/
var $ContentType = "text/plain";
/**
* Sets the Encoding of the message. Options for this are "8bit",
* "7bit", "binary", "base64", and "quoted-printable".
* @var string
*/
var $Encoding = "8bit";
/**
* Holds the most recent mailer error message.
* @var string
*/
var $ErrorInfo = "";
/**
* Sets the From email address for the message.
* @var string
*/
var $From = "root@localhost";
/**
* Sets the From name of the message.
* @var string
*/
var $FromName = "Root User";
/**
* Sets the Sender email (Return-Path) of the message. If not empty,
* will be sent via -f to sendmail or as 'MAIL FROM' in smtp mode.
* @var string
*/
var $Sender = "";
/**
* Sets the Subject of the message.
* @var string
*/
var $Subject = "";
/**
* Sets the Body of the message. This can be either an HTML or text body.
* If HTML then run IsHTML(true).
* @var string
*/
var $Body = "";
/**
* Sets the text-only body of the message. This automatically sets the
* email to multipart/alternative. This body can be read by mail
* clients that do not have HTML email capability such as mutt. Clients
* that can read HTML will view the normal Body.
* @var string
*/
var $AltBody = "";
/**
* Sets word wrapping on the body of the message to a given number of
* characters.
* @var int
*/
var $WordWrap = 0;
/**
* Method to send mail: ("mail", "sendmail", or "smtp").
* @var string
*/
var $Mailer = "mail";
/**
* Sets the path of the sendmail program.
* @var string
*/
var $Sendmail = "/usr/sbin/sendmail";
/**
* Path to PHPMailer plugins. This is now only useful if the SMTP class
* is in a different directory than the PHP include path.
* @var string
*/
var $PluginDir = "";
/**
* Holds PHPMailer version.
* @var string
*/
var $Version = "1.72";
/**
* Sets the email address that a reading confirmation will be sent.
* @var string
*/
var $ConfirmReadingTo = "";
/**
* Sets the hostname to use in Message-Id and Received headers
* and as default HELO string. If empty, the value returned
* by SERVER_NAME is used or 'localhost.localdomain'.
* @var string
*/
var $Hostname = "";
/////////////////////////////////////////////////
// SMTP VARIABLES
/////////////////////////////////////////////////
/**
* Sets the SMTP hosts. All hosts must be separated by a
* semicolon. You can also specify a different port
* for each host by using this format: [hostname:port]
* (e.g. "smtp1.example.com:25;smtp2.example.com").
* Hosts will be tried in order.
* @var string
*/
var $Host = "localhost";
/**
* Sets the default SMTP server port.
* @var int
*/
var $Port = 25;
/**
* Sets the SMTP HELO of the message (Default is $Hostname).
* @var string
*/
var $Helo = "";
/**
* Sets SMTP authentication. Utilizes the Username and Password variables.
* @var bool
*/
var $SMTPAuth = false;
/**
* Sets SMTP username.
* @var string
*/
var $Username = "";
/**
* Sets SMTP password.
* @var string
*/
var $Password = "";
/**
* Sets the SMTP server timeout in seconds. This function will not
* work with the win32 version.
* @var int
*/
var $Timeout = 10;
/**
* Sets SMTP class debugging on or off.
* @var bool
*/
var $SMTPDebug = false;
/**
* Prevents the SMTP connection from being closed after each mail
* sending. If this is set to true then to close the connection
* requires an explicit call to SmtpClose().
* @var bool
*/
var $SMTPKeepAlive = false;
/**#@+
* @access private
*/
var $smtp = NULL;
var $to = array();
var $cc = array();
var $bcc = array();
var $ReplyTo = array();
var $attachment = array();
var $CustomHeader = array();
var $message_type = "";
var $boundary = array();
var $language = array();
var $error_count = 0;
var $LE = "\n";
/**#@-*/
/////////////////////////////////////////////////
// VARIABLE METHODS
/////////////////////////////////////////////////
/**
* Sets message type to HTML.
* @param bool $bool
* @return void
*/
function IsHTML($bool) {
if($bool == true)
$this->ContentType = "text/html";
else
$this->ContentType = "text/plain";
}
/**
* Sets Mailer to send message using SMTP.
* @return void
*/
function IsSMTP() {
$this->Mailer = "smtp";
}
/**
* Sets Mailer to send message using PHP mail() function.
* @return void
*/
function IsMail() {
$this->Mailer = "mail";
}
/**
* Sets Mailer to send message using the $Sendmail program.
* @return void
*/
function IsSendmail() {
$this->Mailer = "sendmail";
}
/**
* Sets Mailer to send message using the qmail MTA.
* @return void
*/
function IsQmail() {
$this->Sendmail = "/var/qmail/bin/sendmail";
$this->Mailer = "sendmail";
}
/////////////////////////////////////////////////
// RECIPIENT METHODS
/////////////////////////////////////////////////
/**
* Adds a "To" address.
* @param string $address
* @param string $name
* @return void
*/
function AddAddress($address, $name = "") {
$cur = count($this->to);
$this->to[$cur][0] = trim($address);
$this->to[$cur][1] = $name;
}
/**
* Adds a "Cc" address. Note: this function works
* with the SMTP mailer on win32, not with the "mail"
* mailer.
* @param string $address
* @param string $name
* @return void
*/
function AddCC($address, $name = "") {
$cur = count($this->cc);
$this->cc[$cur][0] = trim($address);
$this->cc[$cur][1] = $name;
}
/**
* Adds a "Bcc" address. Note: this function works
* with the SMTP mailer on win32, not with the "mail"
* mailer.
* @param string $address
* @param string $name
* @return void
*/
function AddBCC($address, $name = "") {
$cur = count($this->bcc);
$this->bcc[$cur][0] = trim($address);
$this->bcc[$cur][1] = $name;
}
/**
* Adds a "Reply-to" address.
* @param string $address
* @param string $name
* @return void
*/
function AddReplyTo($address, $name = "") {
$cur = count($this->ReplyTo);
$this->ReplyTo[$cur][0] = trim($address);
$this->ReplyTo[$cur][1] = $name;
}
/////////////////////////////////////////////////
// MAIL SENDING METHODS
/////////////////////////////////////////////////
/**
* Creates message and assigns Mailer. If the message is
* not sent successfully then it returns false. Use the ErrorInfo
* variable to view description of the error.
* @return bool
*/
function Send() {
$header = "";
$body = "";
$result = true;
if((count($this->to) + count($this->cc) + count($this->bcc)) < 1)
{
$this->SetError($this->Lang("provide_address"));
return false;
}
// Set whether the message is multipart/alternative
if(!empty($this->AltBody))
$this->ContentType = "multipart/alternative";
$this->error_count = 0; // reset errors
$this->SetMessageType();
$header .= $this->CreateHeader();
$body = $this->CreateBody();
if($body == "") { return false; }
// Choose the mailer
switch($this->Mailer)
{
case "sendmail":
$result = $this->SendmailSend($header, $body);
break;
case "mail":
$result = $this->MailSend($header, $body);
break;
case "smtp":
$result = $this->SmtpSend($header, $body);
break;
default:
$this->SetError($this->Mailer . $this->Lang("mailer_not_supported"));
$result = false;
break;
}
return $result;
}
/**
* Sends mail using the $Sendmail program.
* @access private
* @return bool
*/
function SendmailSend($header, $body) {
if ($this->Sender != "")
$sendmail = sprintf("%s -oi -f %s -t", $this->Sendmail, $this->Sender);
else
$sendmail = sprintf("%s -oi -t", $this->Sendmail);
if(!@$mail = popen($sendmail, "w"))
{
$this->SetError($this->Lang("execute") . $this->Sendmail);
return false;
}
fputs($mail, $header);
fputs($mail, $body);
$result = pclose($mail) >> 8 & 0xFF;
if($result != 0)
{
$this->SetError($this->Lang("execute") . $this->Sendmail);
return false;
}
return true;
}
/**
* Sends mail using the PHP mail() function.
* @access private
* @return bool
*/
function MailSend($header, $body) {
$to = "";
for($i = 0; $i < count($this->to); $i++)
{
if($i != 0) { $to .= ", "; }
$to .= $this->to[$i][0];
}
if ($this->Sender != "" && strlen(ini_get("safe_mode"))< 1)
{
$old_from = ini_get("sendmail_from");
ini_set("sendmail_from", $this->Sender);
$params = sprintf("-oi -f %s", $this->Sender);
$rt = @mail($to, $this->EncodeHeader($this->Subject), $body,
$header, $params);
}
else
$rt = @mail($to, $this->EncodeHeader($this->Subject), $body, $header);
if (isset($old_from))
ini_set("sendmail_from", $old_from);
if(!$rt)
{
$this->SetError($this->Lang("instantiate"));
return false;
}
return true;
}
/**
* Sends mail via SMTP using PhpSMTP (Author:
* Chris Ryan). Returns bool. Returns false if there is a
* bad MAIL FROM, RCPT, or DATA input.
* @access private
* @return bool
*/
function SmtpSend($header, $body) {
include_once($this->PluginDir . "class.smtp.php");
$error = "";
$bad_rcpt = array();
if(!$this->SmtpConnect())
return false;
$smtp_from = ($this->Sender == "") ? $this->From : $this->Sender;
if(!$this->smtp->Mail($smtp_from))
{
$error = $this->Lang("from_failed") . $smtp_from;
$this->SetError($error);
$this->smtp->Reset();
return false;
}
// Attempt to send attach all recipients
for($i = 0; $i < count($this->to); $i++)
{
if(!$this->smtp->Recipient($this->to[$i][0]))
$bad_rcpt[] = $this->to[$i][0];
}
for($i = 0; $i < count($this->cc); $i++)
{
if(!$this->smtp->Recipient($this->cc[$i][0]))
$bad_rcpt[] = $this->cc[$i][0];
}
for($i = 0; $i < count($this->bcc); $i++)
{
if(!$this->smtp->Recipient($this->bcc[$i][0]))
$bad_rcpt[] = $this->bcc[$i][0];
}
if(count($bad_rcpt) > 0) // Create error message
{
for($i = 0; $i < count($bad_rcpt); $i++)
{
if($i != 0) { $error .= ", "; }
$error .= $bad_rcpt[$i];
}
$error = $this->Lang("recipients_failed") . $error;
$this->SetError($error);
$this->smtp->Reset();
return false;
}
if(!$this->smtp->Data($header . $body))
{
$this->SetError($this->Lang("data_not_accepted"));
$this->smtp->Reset();
return false;
}
if($this->SMTPKeepAlive == true)
$this->smtp->Reset();
else
$this->SmtpClose();
return true;
}
/**
* Initiates a connection to an SMTP server. Returns false if the
* operation failed.
* @access private
* @return bool
*/
function SmtpConnect() {
if($this->smtp == NULL) { $this->smtp = new SMTP(); }
$this->smtp->do_debug = $this->SMTPDebug;
$hosts = explode(";", $this->Host);
$index = 0;
$connection = ($this->smtp->Connected());
// Retry while there is no connection
while($index < count($hosts) && $connection == false)
{
if(strstr($hosts[$index], ":"))
list($host, $port) = explode(":", $hosts[$index]);
else
{
$host = $hosts[$index];
$port = $this->Port;
}
if($this->smtp->Connect($host, $port, $this->Timeout))
{
if ($this->Helo != '')
$this->smtp->Hello($this->Helo);
else
$this->smtp->Hello($this->ServerHostname());
if($this->SMTPAuth)
{
if(!$this->smtp->Authenticate($this->Username,
$this->Password))
{
$this->SetError($this->Lang("authenticate"));
$this->smtp->Reset();
$connection = false;
}
}
$connection = true;
}
$index++;
}
if(!$connection)
$this->SetError($this->Lang("connect_host"));
return $connection;
}
/**
* Closes the active SMTP session if one exists.
* @return void
*/
function SmtpClose() {
if($this->smtp != NULL)
{
if($this->smtp->Connected())
{
$this->smtp->Quit();
$this->smtp->Close();
}
}
}
/**
* Sets the language for all class error messages. Returns false
* if it cannot load the language file. The default language type
* is English.
* @param string $lang_type Type of language (e.g. Portuguese: "br")
* @param string $lang_path Path to the language file directory
* @access public
* @return bool
*/
function SetLanguage($lang_type, $lang_path = "language/") {
if(file_exists($lang_path.'phpmailer.lang-'.$lang_type.'.php'))
include($lang_path.'phpmailer.lang-'.$lang_type.'.php');
else if(file_exists($lang_path.'phpmailer.lang-en.php'))
include($lang_path.'phpmailer.lang-en.php');
else
{
$this->SetError("Could not load language file");
return false;
}
$this->language = $PHPMAILER_LANG;
return true;
}
/////////////////////////////////////////////////
// MESSAGE CREATION METHODS
/////////////////////////////////////////////////
/**
* Creates recipient headers.
* @access private
* @return string
*/
function AddrAppend($type, $addr) {
$addr_str = $type . ": ";
$addr_str .= $this->AddrFormat($addr[0]);
if(count($addr) > 1)
{
for($i = 1; $i < count($addr); $i++)
$addr_str .= ", " . $this->AddrFormat($addr[$i]);
}
$addr_str .= $this->LE;
return $addr_str;
}
/**
* Formats an address correctly.
* @access private
* @return string
*/
function AddrFormat($addr) {
if(empty($addr[1]))
$formatted = $addr[0];
else
{
$formatted = $this->EncodeHeader($addr[1], 'phrase') . " <" .
$addr[0] . ">";
}
return $formatted;
}
/**
* Wraps message for use with mailers that do not
* automatically perform wrapping and for quoted-printable.
* Original written by philippe.
* @access private
* @return string
*/
function WrapText($message, $length, $qp_mode = false) {
$soft_break = ($qp_mode) ? sprintf(" =%s", $this->LE) : $this->LE;
$message = $this->FixEOL($message);
if (substr($message, -1) == $this->LE)
$message = substr($message, 0, -1);
$line = explode($this->LE, $message);
$message = "";
for ($i=0 ;$i < count($line); $i++)
{
$line_part = explode(" ", $line[$i]);
$buf = "";
for ($e = 0; $e<count($line_part); $e++)
{
$word = $line_part[$e];
if ($qp_mode and (strlen($word) > $length))
{
$space_left = $length - strlen($buf) - 1;
if ($e != 0)
{
if ($space_left > 20)
{
$len = $space_left;
if (substr($word, $len - 1, 1) == "=")
$len--;
elseif (substr($word, $len - 2, 1) == "=")
$len -= 2;
$part = substr($word, 0, $len);
$word = substr($word, $len);
$buf .= " " . $part;
$message .= $buf . sprintf("=%s", $this->LE);
}
else
{
$message .= $buf . $soft_break;
}
$buf = "";
}
while (strlen($word) > 0)
{
$len = $length;
if (substr($word, $len - 1, 1) == "=")
$len--;
elseif (substr($word, $len - 2, 1) == "=")
$len -= 2;
$part = substr($word, 0, $len);
$word = substr($word, $len);
if (strlen($word) > 0)
$message .= $part . sprintf("=%s", $this->LE);
else
$buf = $part;
}
}
else
{
$buf_o = $buf;
$buf .= ($e == 0) ? $word : (" " . $word);
if (strlen($buf) > $length and $buf_o != "")
{
$message .= $buf_o . $soft_break;
$buf = $word;
}
}
}
$message .= $buf . $this->LE;
}
return $message;
}
/**
* Set the body wrapping.
* @access private
* @return void
*/
function SetWordWrap() {
if($this->WordWrap < 1)
return;
switch($this->message_type)
{
case "alt":
// fall through
case "alt_attachments":
$this->AltBody = $this->WrapText($this->AltBody, $this->WordWrap);
break;
default:
$this->Body = $this->WrapText($this->Body, $this->WordWrap);
break;
}
}
/**
* Assembles message header.
* @access private
* @return string
*/
function CreateHeader() {
$result = "";
// Set the boundaries
$uniq_id = md5(uniqid(time()));
$this->boundary[1] = "b1_" . $uniq_id;
$this->boundary[2] = "b2_" . $uniq_id;
$result .= $this->HeaderLine("Date", $this->RFCDate());
if($this->Sender == "")
$result .= $this->HeaderLine("Return-Path", trim($this->From));
else
$result .= $this->HeaderLine("Return-Path", trim($this->Sender));
// To be created automatically by mail()
if($this->Mailer != "mail")
{
if(count($this->to) > 0)
$result .= $this->AddrAppend("To", $this->to);
else if (count($this->cc) == 0)
$result .= $this->HeaderLine("To", "undisclosed-recipients:;");
if(count($this->cc) > 0)
$result .= $this->AddrAppend("Cc", $this->cc);
}
$from = array();
$from[0][0] = trim($this->From);
$from[0][1] = $this->FromName;
$result .= $this->AddrAppend("From", $from);
// sendmail and mail() extract Bcc from the header before sending
if((($this->Mailer == "sendmail") || ($this->Mailer == "mail")) && (count($this->bcc) > 0))
$result .= $this->AddrAppend("Bcc", $this->bcc);
if(count($this->ReplyTo) > 0)
$result .= $this->AddrAppend("Reply-to", $this->ReplyTo);
// mail() sets the subject itself
if($this->Mailer != "mail")
$result .= $this->HeaderLine("Subject", $this->EncodeHeader(trim($this->Subject)));
$result .= sprintf("Message-ID: <%s@%s>%s", $uniq_id, $this->ServerHostname(), $this->LE);
$result .= $this->HeaderLine("X-Priority", $this->Priority);
$result .= $this->HeaderLine("X-Mailer", "PHPMailer [version " . $this->Version . "]");
if($this->ConfirmReadingTo != "")
{
$result .= $this->HeaderLine("Disposition-Notification-To",
"<" . trim($this->ConfirmReadingTo) . ">");
}
// Add custom headers
for($index = 0; $index < count($this->CustomHeader); $index++)
{
$result .= $this->HeaderLine(trim($this->CustomHeader[$index][0]),
$this->EncodeHeader(trim($this->CustomHeader[$index][1])));
}
$result .= $this->HeaderLine("MIME-Version", "1.0");
switch($this->message_type)
{
case "plain":
$result .= $this->HeaderLine("Content-Transfer-Encoding", $this->Encoding);
$result .= sprintf("Content-Type: %s; charset=\"%s\"",
$this->ContentType, $this->CharSet);
break;
case "attachments":
// fall through
case "alt_attachments":
if($this->InlineImageExists())
{
$result .= sprintf("Content-Type: %s;%s\ttype=\"text/html\";%s\tboundary=\"%s\"%s",
"multipart/related", $this->LE, $this->LE,
$this->boundary[1], $this->LE);
}
else
{
$result .= $this->HeaderLine("Content-Type", "multipart/mixed;");
$result .= $this->TextLine("\tboundary=\"" . $this->boundary[1] . '"');
}
break;
case "alt":
$result .= $this->HeaderLine("Content-Type", "multipart/alternative;");
$result .= $this->TextLine("\tboundary=\"" . $this->boundary[1] . '"');
break;
}
if($this->Mailer != "mail")
$result .= $this->LE.$this->LE;
return $result;
}
/**
* Assembles the message body. Returns an empty string on failure.
* @access private
* @return string
*/
function CreateBody() {
$result = "";
$this->SetWordWrap();
switch($this->message_type)
{
case "alt":
$result .= $this->GetBoundary($this->boundary[1], "",
"text/plain", "");
$result .= $this->EncodeString($this->AltBody, $this->Encoding);
$result .= $this->LE.$this->LE;
$result .= $this->GetBoundary($this->boundary[1], "",
"text/html", "");
$result .= $this->EncodeString($this->Body, $this->Encoding);
$result .= $this->LE.$this->LE;
$result .= $this->EndBoundary($this->boundary[1]);
break;
case "plain":
$result .= $this->EncodeString($this->Body, $this->Encoding);
break;
case "attachments":
$result .= $this->GetBoundary($this->boundary[1], "", "", "");
$result .= $this->EncodeString($this->Body, $this->Encoding);
$result .= $this->LE;
$result .= $this->AttachAll();
break;
case "alt_attachments":
$result .= sprintf("--%s%s", $this->boundary[1], $this->LE);
$result .= sprintf("Content-Type: %s;%s" .
"\tboundary=\"%s\"%s",
"multipart/alternative", $this->LE,
$this->boundary[2], $this->LE.$this->LE);
// Create text body
$result .= $this->GetBoundary($this->boundary[2], "",
"text/plain", "") . $this->LE;
$result .= $this->EncodeString($this->AltBody, $this->Encoding);
$result .= $this->LE.$this->LE;
// Create the HTML body
$result .= $this->GetBoundary($this->boundary[2], "",
"text/html", "") . $this->LE;
$result .= $this->EncodeString($this->Body, $this->Encoding);
$result .= $this->LE.$this->LE;
$result .= $this->EndBoundary($this->boundary[2]);
$result .= $this->AttachAll();
break;
}
if($this->IsError())
$result = "";
return $result;
}
/**
* Returns the start of a message boundary.
* @access private
*/
function GetBoundary($boundary, $charSet, $contentType, $encoding) {
$result = "";
if($charSet == "") { $charSet = $this->CharSet; }
if($contentType == "") { $contentType = $this->ContentType; }
if($encoding == "") { $encoding = $this->Encoding; }
$result .= $this->TextLine("--" . $boundary);
$result .= sprintf("Content-Type: %s; charset = \"%s\"",
$contentType, $charSet);
$result .= $this->LE;
$result .= $this->HeaderLine("Content-Transfer-Encoding", $encoding);
$result .= $this->LE;
return $result;
}
/**
* Returns the end of a message boundary.
* @access private
*/
function EndBoundary($boundary) {
return $this->LE . "--" . $boundary . "--" . $this->LE;
}
/**
* Sets the message type.
* @access private
* @return void
*/
function SetMessageType() {
if(count($this->attachment) < 1 && strlen($this->AltBody) < 1)
$this->message_type = "plain";
else
{
if(count($this->attachment) > 0)
$this->message_type = "attachments";
if(strlen($this->AltBody) > 0 && count($this->attachment) < 1)
$this->message_type = "alt";
if(strlen($this->AltBody) > 0 && count($this->attachment) > 0)
$this->message_type = "alt_attachments";
}
}
/**
* Returns a formatted header line.
* @access private
* @return string
*/
function HeaderLine($name, $value) {
return $name . ": " . $value . $this->LE;
}
/**
* Returns a formatted mail line.
* @access private
* @return string
*/
function TextLine($value) {
return $value . $this->LE;
}
/////////////////////////////////////////////////
// ATTACHMENT METHODS
/////////////////////////////////////////////////
/**
* Adds an attachment from a path on the filesystem.
* Returns false if the file could not be found
* or accessed.
* @param string $path Path to the attachment.
* @param string $name Overrides the attachment name.
* @param string $encoding File encoding (see $Encoding).
* @param string $type File extension (MIME) type.
* @return bool
*/
function AddAttachment($path, $name = "", $encoding = "base64",
$type = "application/octet-stream") {
if(!@is_file($path))
{
$this->SetError($this->Lang("file_access") . $path);
return false;
}
$filename = basename($path);
if($name == "")
$name = $filename;
$cur = count($this->attachment);
$this->attachment[$cur][0] = $path;
$this->attachment[$cur][1] = $filename;
$this->attachment[$cur][2] = $name;
$this->attachment[$cur][3] = $encoding;
$this->attachment[$cur][4] = $type;
$this->attachment[$cur][5] = false; // isStringAttachment
$this->attachment[$cur][6] = "attachment";
$this->attachment[$cur][7] = 0;
return true;
}
/**
* Attaches all fs, string, and binary attachments to the message.
* Returns an empty string on failure.
* @access private
* @return string
*/
function AttachAll() {
// Return text of body
$mime = array();
// Add all attachments
for($i = 0; $i < count($this->attachment); $i++)
{
// Check for string attachment
$bString = $this->attachment[$i][5];
if ($bString)
$string = $this->attachment[$i][0];
else
$path = $this->attachment[$i][0];
$filename = $this->attachment[$i][1];
$name = $this->attachment[$i][2];
$encoding = $this->attachment[$i][3];
$type = $this->attachment[$i][4];
$disposition = $this->attachment[$i][6];
$cid = $this->attachment[$i][7];
$mime[] = sprintf("--%s%s", $this->boundary[1], $this->LE);
$mime[] = sprintf("Content-Type: %s; name=\"%s\"%s", $type, $name, $this->LE);
$mime[] = sprintf("Content-Transfer-Encoding: %s%s", $encoding, $this->LE);
if($disposition == "inline")
$mime[] = sprintf("Content-ID: <%s>%s", $cid, $this->LE);
$mime[] = sprintf("Content-Disposition: %s; filename=\"%s\"%s",
$disposition, $name, $this->LE.$this->LE);
// Encode as string attachment
if($bString)
{
$mime[] = $this->EncodeString($string, $encoding);
if($this->IsError()) { return ""; }
$mime[] = $this->LE.$this->LE;
}
else
{
$mime[] = $this->EncodeFile($path, $encoding);
if($this->IsError()) { return ""; }
$mime[] = $this->LE.$this->LE;
}
}
$mime[] = sprintf("--%s--%s", $this->boundary[1], $this->LE);
return join("", $mime);
}
/**
* Encodes attachment in requested format. Returns an
* empty string on failure.
* @access private
* @return string
*/
function EncodeFile ($path, $encoding = "base64") {
if(!@$fd = fopen($path, "rb"))
{
$this->SetError($this->Lang("file_open") . $path);
return "";
}
$file_buffer = fread($fd, filesize($path));
$file_buffer = $this->EncodeString($file_buffer, $encoding);
fclose($fd);
return $file_buffer;
}
/**
* Encodes string to requested format. Returns an
* empty string on failure.
* @access private
* @return string
*/
function EncodeString ($str, $encoding = "base64") {
$encoded = "";
switch(strtolower($encoding)) {
case "base64":
// chunk_split is found in PHP >= 3.0.6
$encoded = chunk_split(base64_encode($str), 76, $this->LE);
break;
case "7bit":
case "8bit":
$encoded = $this->FixEOL($str);
if (substr($encoded, -(strlen($this->LE))) != $this->LE)
$encoded .= $this->LE;
break;
case "binary":
$encoded = $str;
break;
case "quoted-printable":
$encoded = $this->EncodeQP($str);
break;
default:
$this->SetError($this->Lang("encoding") . $encoding);
break;
}
return $encoded;
}
/**
* Encode a header string to best of Q, B, quoted or none.
* @access private
* @return string
*/
function EncodeHeader ($str, $position = 'text') {
$x = 0;
$matches = array(); // for use with preg_match
switch (strtolower($position)) {
case 'phrase':
if (!preg_match('/[\200-\377]/', $str)) {
// Can't use addslashes as we don't know what value has magic_quotes_sybase.
$encoded = addcslashes($str, "\0..\37\177\\\"");
if (($str == $encoded) && !preg_match('/[^A-Za-z0-9!#$%&\'*+\/=?^_`{|}~ -]/', $str))
return ($encoded);
else
return ("\"$encoded\"");
}
$x = preg_match_all('/[^\040\041\043-\133\135-\176]/', $str, $matches);
break;
case 'comment':
$x = preg_match_all('/[()"]/', $str, $matches);
// Fall-through
case 'text':
default:
$x += preg_match_all('/[\000-\010\013\014\016-\037\177-\377]/', $str, $matches);
break;
}
if ($x == 0)
return ($str);
$maxlen = 75 - 7 - strlen($this->CharSet);
// Try to select the encoding which should produce the shortest output
if (strlen($str)/3 < $x) {
$encoding = 'B';
$encoded = base64_encode($str);
$maxlen -= $maxlen % 4;
$encoded = trim(chunk_split($encoded, $maxlen, "\n"));
} else {
$encoding = 'Q';
$encoded = $this->EncodeQ($str, $position);
$encoded = $this->WrapText($encoded, $maxlen, true);
$encoded = str_replace("=".$this->LE, "\n", trim($encoded));
}
$encoded = preg_replace('/^(.*)$/m', " =?".$this->CharSet."?$encoding?\\1?=", $encoded);
$encoded = trim(str_replace("\n", $this->LE, $encoded));
return $encoded;
}
/**
* Encode string to quoted-printable.
* @access private
* @return string
*/
function EncodeQP ($str) {
$encoded = $this->FixEOL($str);
if (substr($encoded, -(strlen($this->LE))) != $this->LE)
$encoded .= $this->LE;
// Replace every high ascii, control and = characters
$encoded = preg_replace('/([\000-\010\013\014\016-\037\075\177-\377])/e',
"'='.sprintf('%02X', ord('\\1'))", $encoded);
// Replace every spaces and tabs when it's the last character on a line
$encoded = preg_replace("/([\011\040])".$this->LE."/e",
"'='.sprintf('%02X', ord('\\1')).'".$this->LE."'", $encoded);
// Maximum line length of 76 characters before CRLF (74 + space + '=')
$encoded = $this->WrapText($encoded, 74, true);
return $encoded;
}
/**
* Encode string to q encoding.
* @access private
* @return string
*/
function EncodeQ ($str, $position = "text") {
// There should not be any EOL in the string
$encoded = preg_replace("[\r\n]", "", $str);
switch (strtolower($position)) {
case "phrase":
$encoded = preg_replace("/([^A-Za-z0-9!*+\/ -])/e", "'='.sprintf('%02X', ord('\\1'))", $encoded);
break;
case "comment":
$encoded = preg_replace("/([\"])/e", "'='.sprintf('%02X', ord('\\1'))", $encoded);
case "text":
default:
// Replace every high ascii, control =, ? and _ characters
$encoded = preg_replace('/([\000-\011\013\014\016-\037\075\077\137\177-\377])/e',
"'='.sprintf('%02X', ord('\\1'))", $encoded);
break;
}
// Replace every spaces to _ (more readable than =20)
$encoded = str_replace(" ", "_", $encoded);
return $encoded;
}
/**
* Adds a string or binary attachment (non-filesystem) to the list.
* This method can be used to attach ascii or binary data,
* such as a BLOB record from a database.
* @param string $string String attachment data.
* @param string $filename Name of the attachment.
* @param string $encoding File encoding (see $Encoding).
* @param string $type File extension (MIME) type.
* @return void
*/
function AddStringAttachment($string, $filename, $encoding = "base64",
$type = "application/octet-stream") {
// Append to $attachment array
$cur = count($this->attachment);
$this->attachment[$cur][0] = $string;
$this->attachment[$cur][1] = $filename;
$this->attachment[$cur][2] = $filename;
$this->attachment[$cur][3] = $encoding;
$this->attachment[$cur][4] = $type;
$this->attachment[$cur][5] = true; // isString
$this->attachment[$cur][6] = "attachment";
$this->attachment[$cur][7] = 0;
}
/**
* Adds an embedded attachment. This can include images, sounds, and
* just about any other document. Make sure to set the $type to an
* image type. For JPEG images use "image/jpeg" and for GIF images
* use "image/gif".
* @param string $path Path to the attachment.
* @param string $cid Content ID of the attachment. Use this to identify
* the Id for accessing the image in an HTML form.
* @param string $name Overrides the attachment name.
* @param string $encoding File encoding (see $Encoding).
* @param string $type File extension (MIME) type.
* @return bool
*/
function AddEmbeddedImage($path, $cid, $name = "", $encoding = "base64",
$type = "application/octet-stream") {
if(!@is_file($path))
{
$this->SetError($this->Lang("file_access") . $path);
return false;
}
$filename = basename($path);
if($name == "")
$name = $filename;
// Append to $attachment array
$cur = count($this->attachment);
$this->attachment[$cur][0] = $path;
$this->attachment[$cur][1] = $filename;
$this->attachment[$cur][2] = $name;
$this->attachment[$cur][3] = $encoding;
$this->attachment[$cur][4] = $type;
$this->attachment[$cur][5] = false; // isStringAttachment
$this->attachment[$cur][6] = "inline";
$this->attachment[$cur][7] = $cid;
return true;
}
/**
* Returns true if an inline attachment is present.
* @access private
* @return bool
*/
function InlineImageExists() {
$result = false;
for($i = 0; $i < count($this->attachment); $i++)
{
if($this->attachment[$i][6] == "inline")
{
$result = true;
break;
}
}
return $result;
}
/////////////////////////////////////////////////
// MESSAGE RESET METHODS
/////////////////////////////////////////////////
/**
* Clears all recipients assigned in the TO array. Returns void.
* @return void
*/
function ClearAddresses() {
$this->to = array();
}
/**
* Clears all recipients assigned in the CC array. Returns void.
* @return void
*/
function ClearCCs() {
$this->cc = array();
}
/**
* Clears all recipients assigned in the BCC array. Returns void.
* @return void
*/
function ClearBCCs() {
$this->bcc = array();
}
/**
* Clears all recipients assigned in the ReplyTo array. Returns void.
* @return void
*/
function ClearReplyTos() {
$this->ReplyTo = array();
}
/**
* Clears all recipients assigned in the TO, CC and BCC
* array. Returns void.
* @return void
*/
function ClearAllRecipients() {
$this->to = array();
$this->cc = array();
$this->bcc = array();
}
/**
* Clears all previously set filesystem, string, and binary
* attachments. Returns void.
* @return void
*/
function ClearAttachments() {
$this->attachment = array();
}
/**
* Clears all custom headers. Returns void.
* @return void
*/
function ClearCustomHeaders() {
$this->CustomHeader = array();
}
/////////////////////////////////////////////////
// MISCELLANEOUS METHODS
/////////////////////////////////////////////////
/**
* Adds the error message to the error container.
* Returns void.
* @access private
* @return void
*/
function SetError($msg) {
$this->error_count++;
$this->ErrorInfo = $msg;
}
/**
* Returns the proper RFC 822 formatted date.
* @access private
* @return string
*/
function RFCDate() {
$tz = date("Z");
$tzs = ($tz < 0) ? "-" : "+";
$tz = abs($tz);
$tz = ($tz/3600)*100 + ($tz%3600)/60;
$result = sprintf("%s %s%04d", date("D, j M Y H:i:s"), $tzs, $tz);
return $result;
}
/**
* Returns the appropriate server variable. Should work with both
* PHP 4.1.0+ as well as older versions. Returns an empty string
* if nothing is found.
* @access private
* @return mixed
*/
function ServerVar($varName) {
global $HTTP_SERVER_VARS;
global $HTTP_ENV_VARS;
if(!isset($_SERVER))
{
$_SERVER = $HTTP_SERVER_VARS;
if(!isset($_SERVER["REMOTE_ADDR"]))
$_SERVER = $HTTP_ENV_VARS; // must be Apache
}
if(isset($_SERVER[$varName]))
return $_SERVER[$varName];
else
return "";
}
/**
* Returns the server hostname or 'localhost.localdomain' if unknown.
* @access private
* @return string
*/
function ServerHostname() {
if ($this->Hostname != "")
$result = $this->Hostname;
elseif ($this->ServerVar('SERVER_NAME') != "")
$result = $this->ServerVar('SERVER_NAME');
else
$result = "localhost.localdomain";
return $result;
}
/**
* Returns a message in the appropriate language.
* @access private
* @return string
*/
function Lang($key) {
if(count($this->language) < 1)
$this->SetLanguage("en"); // set the default language
if(isset($this->language[$key]))
return $this->language[$key];
else
return "Language string failed to load: " . $key;
}
/**
* Returns true if an error occurred.
* @return bool
*/
function IsError() {
return ($this->error_count > 0);
}
/**
* Changes every end of line from CR or LF to CRLF.
* @access private
* @return string
*/
function FixEOL($str) {
$str = str_replace("\r\n", "\n", $str);
$str = str_replace("\r", "\n", $str);
$str = str_replace("\n", $this->LE, $str);
return $str;
}
/**
* Adds a custom header.
* @return void
*/
function AddCustomHeader($custom_header) {
$this->CustomHeader[] = explode(":", $custom_header, 2);
}
}
?>

Source for file class.phpmailer.php