WB 2.08.x

////////////////////////////////////////////////////

// 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

////////////////////////////////////////////////////

 * @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           = "1.73";

    /**

     * 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;