class.phpmailer.php

<?php
/*~ class.phpmailer.php
.---------------------------------------------------------------------------.
| Software: PHPMailer - PHP email class |
| Version: 5.2.1 |
| Site: https://code.google.com/a/apache-extras.org/p/phpmailer/ |
| ------------------------------------------------------------------------- |
| Admin: Jim Jagielski (project admininistrator) |
| Authors: Andy Prevost (codeworxtech) codeworxtech@users.sourceforge.net |
| : Marcus Bointon (coolbru) coolbru@users.sourceforge.net |
| : Jim Jagielski (jimjag) jimjag@gmail.com |
| Founder: Brent R. Matzelle (original founder) |
| Copyright (c) 2010-2012, Jim Jagielski. All Rights Reserved. |
| Copyright (c) 2004-2009, Andy Prevost. All Rights Reserved. |
| Copyright (c) 2001-2003, Brent R. Matzelle |
| ------------------------------------------------------------------------- |
| License: Distributed under the Lesser General Public License (LGPL) |
| http://www.gnu.org/copyleft/lesser.html |
| This program is distributed in the hope that it will be useful - WITHOUT |
| ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| FITNESS FOR A PARTICULAR PURPOSE. |
'---------------------------------------------------------------------------'
*/

/**
 * PHPMailer - PHP email transport class
 * NOTE: Requires PHP version 5 or later
 * @package PHPMailer
 * @author Andy Prevost
 * @author Marcus Bointon
 * @author Jim Jagielski
 * @copyright 2010 - 2012 Jim Jagielski
 * @copyright 2004 - 2009 Andy Prevost
 * @version $Id: class.phpmailer.php 450 2010-06-23 16:46:33Z coolbru $
 * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
 */

if (version_compare(PHP_VERSION, '5.0.0', '<') ) exit("Sorry, this version of PHPMailer will only run on PHP version 5 or greater!\n");

class PHPMailer {

  /////////////////////////////////////////////////
  // PROPERTIES, PUBLIC
  /////////////////////////////////////////////////

  /**
  * Email priority (1 = High, 3 = Normal, 5 = low).
  * @var int
  */
  public $Priority = 3;

  /**
  * Sets the CharSet of the message.
  * @var string
  */
  public $CharSet = 'iso-8859-1';

  /**
  * Sets the Content-type of the message.
  * @var string
  */
  public $ContentType = 'text/plain';

  /**
  * Sets the Encoding of the message. Options for this are
  * "8bit", "7bit", "binary", "base64", and "quoted-printable".
  * @var string
  */
  public $Encoding = '8bit';

  /**
  * Holds the most recent mailer error message.
  * @var string
  */
  public $ErrorInfo = '';

  /**
  * Sets the From email address for the message.
  * @var string
  */
  public $From = 'root@localhost';

  /**
  * Sets the From name of the message.
  * @var string
  */
  public $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
  */
  public $Sender = '';

  /**
  * Sets the Subject of the message.
  * @var string
  */
  public $Subject = '';

  /**
  * Sets the Body of the message. This can be either an HTML or text body.
  * If HTML then run IsHTML(true).
  * @var string
  */
  public $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
  */
  public $AltBody = '';

  /**
  * Stores the complete compiled MIME message body.
  * @var string
  * @access protected
  */
  protected $MIMEBody = '';

  /**
  * Stores the complete compiled MIME message headers.
  * @var string
  * @access protected
  */
  protected $MIMEHeader = '';

  /**
  * Stores the complete sent MIME message (Body and Headers)
  * @var string
  * @access protected
  */
  protected $SentMIMEMessage = '';

  /**
  * Sets word wrapping on the body of the message to a given number of
  * characters.
  * @var int
  */
  public $WordWrap = 0;

  /**
  * Method to send mail: ("mail", "sendmail", or "smtp").
  * @var string
  */
  public $Mailer = 'mail';

  /**
  * Sets the path of the sendmail program.
  * @var string
  */
  public $Sendmail = '/usr/sbin/sendmail';

  /**
  * Path to PHPMailer plugins. Useful if the SMTP class
  * is in a different directory than the PHP include path.
  * @var string
  */
  public $PluginDir = '';

  /**
  * Sets the email address that a reading confirmation will be sent.
  * @var string
  */
  public $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
  */
  public $Hostname = '';

  /**
  * Sets the message ID to be used in the Message-Id header.
  * If empty, a unique id will be generated.
  * @var string
  */
  public $MessageID = '';

  /////////////////////////////////////////////////
  // PROPERTIES FOR SMTP
  /////////////////////////////////////////////////

  /**
  * 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
  */
  public $Host = 'localhost';

  /**
  * Sets the default SMTP server port.
  * @var int
  */
  public $Port = 25;

  /**
  * Sets the SMTP HELO of the message (Default is $Hostname).
  * @var string
  */
  public $Helo = '';

  /**
  * Sets connection prefix.
  * Options are "", "ssl" or "tls"
  * @var string
  */
  public $SMTPSecure = '';

  /**
  * Sets SMTP authentication. Utilizes the Username and Password variables.
  * @var bool
  */
  public $SMTPAuth = false;

  /**
  * Sets SMTP username.
  * @var string
  */
  public $Username = '';

  /**
  * Sets SMTP password.
  * @var string
  */
  public $Password = '';

  /**
  * Sets the SMTP server timeout in seconds.
  * This function will not work with the win32 version.
  * @var int
  */
  public $Timeout = 10;

  /**
  * Sets SMTP class debugging on or off.
  * @var bool
  */
  public $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
  */
  public $SMTPKeepAlive = false;

  /**
  * Provides the ability to have the TO field process individual
  * emails, instead of sending to entire TO addresses
  * @var bool
  */
  public $SingleTo = false;

  /**
  * If SingleTo is true, this provides the array to hold the email addresses
  * @var bool
  */
  public $SingleToArray = array();

 /**
  * Provides the ability to change the line ending
  * @var string
  */
  public $LE = "\n";

  /**
  * Used with DKIM DNS Resource Record
  * @var string
  */
  public $DKIM_selector = 'phpmailer';

  /**
  * Used with DKIM DNS Resource Record
  * optional, in format of email address 'you@yourdomain.com'
  * @var string
  */
  public $DKIM_identity = '';

  /**
  * Used with DKIM DNS Resource Record
  * @var string
  */
  public $DKIM_passphrase = '';

  /**
  * Used with DKIM DNS Resource Record
  * optional, in format of email address 'you@yourdomain.com'
  * @var string
  */
  public $DKIM_domain = '';

  /**
  * Used with DKIM DNS Resource Record
  * optional, in format of email address 'you@yourdomain.com'
  * @var string
  */
  public $DKIM_private = '';

  /**
  * Callback Action function name
  * the function that handles the result of the send email action. Parameters:
  * bool $result result of the send action
  * string $to email address of the recipient
  * string $cc cc email addresses
  * string $bcc bcc email addresses
  * string $subject the subject
  * string $body the email body
  * @var string
  */
  public $action_function = ''; //'callbackAction';

  /**
  * Sets the PHPMailer Version number
  * @var string
  */
  public $Version = '5.2.1';

  /**
  * What to use in the X-Mailer header
  * @var string
  */
  public $XMailer = '';

  /////////////////////////////////////////////////
  // PROPERTIES, PRIVATE AND PROTECTED
  /////////////////////////////////////////////////

  protected $smtp = NULL;
  protected $to = array();
  protected $cc = array();
  protected $bcc = array();
  protected $ReplyTo = array();
  protected $all_recipients = array();
  protected $attachment = array();
  protected $CustomHeader = array();
  protected $message_type = '';
  protected $boundary = array();
  protected $language = array();
  protected $error_count = 0;
  protected $sign_cert_file = '';
  protected $sign_key_file = '';
  protected $sign_key_pass = '';
  protected $exceptions = false;

  /////////////////////////////////////////////////
  // CONSTANTS
  /////////////////////////////////////////////////

  const STOP_MESSAGE = 0; // message only, continue processing
  const STOP_CONTINUE = 1; // message?, likely ok to continue processing
  const STOP_CRITICAL = 2; // message, plus full stop, critical error reached

  /////////////////////////////////////////////////
  // METHODS, VARIABLES
  /////////////////////////////////////////////////

  /**
  * Constructor
  * @param boolean $exceptions Should we throw external exceptions?
  */
  public function __construct($exceptions = false) {
  $this->exceptions = ($exceptions == true);
  }

  /**
  * Sets message type to HTML.
  * @param bool $ishtml
  * @return void
  */
  public function IsHTML($ishtml = true) {
  if ($ishtml) {
  $this->ContentType = 'text/html';
  } else {
  $this->ContentType = 'text/plain';
  }
  }

  /**
  * Sets Mailer to send message using SMTP.
  * @return void
  */
  public function IsSMTP() {
  $this->Mailer = 'smtp';
  }

  /**
  * Sets Mailer to send message using PHP mail() function.
  * @return void
  */
  public function IsMail() {
  $this->Mailer = 'mail';
  }

  /**
  * Sets Mailer to send message using the $Sendmail program.
  * @return void
  */
  public function IsSendmail() {
  if (!stristr(ini_get('sendmail_path'), 'sendmail')) {
  $this->Sendmail = '/var/qmail/bin/sendmail';
  }
  $this->Mailer = 'sendmail';
  }

  /**
  * Sets Mailer to send message using the qmail MTA.
  * @return void
  */
  public function IsQmail() {
  if (stristr(ini_get('sendmail_path'), 'qmail')) {
  $this->Sendmail = '/var/qmail/bin/sendmail';
  }
  $this->Mailer = 'sendmail';
  }

  /////////////////////////////////////////////////
  // METHODS, RECIPIENTS
  /////////////////////////////////////////////////

  /**
  * Adds a "To" address.
  * @param string $address
  * @param string $name
  * @return boolean true on success, false if address already used
  */
  public function AddAddress($address, $name = '') {
  return $this->AddAnAddress('to', $address, $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 $name
  * @return boolean true on success, false if address already used
  */
  public function AddCC($address, $name = '') {
  return $this->AddAnAddress('cc', $address, $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 $name
  * @return boolean true on success, false if address already used
  */
  public function AddBCC($address, $name = '') {
  return $this->AddAnAddress('bcc', $address, $name);
  }

  /**
  * Adds a "Reply-to" address.
  * @param string $address
  * @param string $name
  * @return boolean
  */
  public function AddReplyTo($address, $name = '') {
  return $this->AddAnAddress('Reply-To', $address, $name);
  }

  /**
  * Adds an address to one of the recipient arrays
  * Addresses that have been added already return false, but do not throw exceptions
  * @param string $kind One of 'to', 'cc', 'bcc', 'ReplyTo'
  * @param string $address The email address to send to
  * @param string $name
  * @return boolean true on success, false if address already used or invalid in some way
  * @access protected
  */
  protected function AddAnAddress($kind, $address, $name = '') {
  if (!preg_match('/^(to|cc|bcc|Reply-To)$/', $kind)) {
  $this->SetError($this->Lang('Invalid recipient array').': '.$kind);
  if ($this->exceptions) {
  throw new phpmailerException('Invalid recipient array: ' . $kind);
  }
  if ($this->SMTPDebug) {
  echo $this->Lang('Invalid recipient array').': '.$kind;
  }
  return false;
  }
  $address = trim($address);
  $name = trim(preg_replace('/[\r\n]+/', '', $name)); //Strip breaks and trim
  if (!self::ValidateAddress($address)) {
  $this->SetError($this->Lang('invalid_address').': '. $address);
  if ($this->exceptions) {
  throw new phpmailerException($this->Lang('invalid_address').': '.$address);
  }
  if ($this->SMTPDebug) {
  echo $this->Lang('invalid_address').': '.$address;
  }
  return false;
  }
  if ($kind != 'Reply-To') {
  if (!isset($this->all_recipients[strtolower($address)])) {
  array_push($this->$kind, array($address, $name));
  $this->all_recipients[strtolower($address)] = true;
  return true;
  }
  } else {
  if (!array_key_exists(strtolower($address), $this->ReplyTo)) {
  $this->ReplyTo[strtolower($address)] = array($address, $name);
  return true;
  }
  }
  return false;
}

/**
 * Set the From and FromName properties
 * @param string $address
 * @param string $name
 * @return boolean
 */
  public function SetFrom($address, $name = '', $auto = 1) {
  $address = trim($address);
  $name = trim(preg_replace('/[\r\n]+/', '', $name)); //Strip breaks and trim
  if (!self::ValidateAddress($address)) {
  $this->SetError($this->Lang('invalid_address').': '. $address);
  if ($this->exceptions) {
  throw new phpmailerException($this->Lang('invalid_address').': '.$address);
  }
  if ($this->SMTPDebug) {
  echo $this->Lang('invalid_address').': '.$address;
  }
  return false;
  }
  $this->From = $address;
  $this->FromName = $name;
  if ($auto) {
  if (empty($this->ReplyTo)) {
  $this->AddAnAddress('Reply-To', $address, $name);
  }
  if (empty($this->Sender)) {
  $this->Sender = $address;
  }
  }
  return true;
  }

  /**
  * Check that a string looks roughly like an email address should
  * Static so it can be used without instantiation
  * Tries to use PHP built-in validator in the filter extension (from PHP 5.2), falls back to a reasonably competent regex validator
  * Conforms approximately to RFC2822
  * @link http://www.hexillion.com/samples/#Regex Original pattern found here
  * @param string $address The email address to check
  * @return boolean
  * @static
  * @access public
  */
  public static function ValidateAddress($address) {
  if (function_exists('filter_var')) { //Introduced in PHP 5.2
  if(filter_var($address, FILTER_VALIDATE_EMAIL) === FALSE) {
  return false;
  } else {
  return true;
  }
  } else {
  return preg_match('/^(?:[\w\!\#\$\%\&\'\*\+\-\/\=\?\^\`\{\|\}\~]+\.)*[\w\!\#\$\%\&\'\*\+\-\/\=\?\^\`\{\|\}\~]+@(?:(?:(?:[a-zA-Z0-9_](?:[a-zA-Z0-9_\-](?!\.)){0,61}[a-zA-Z0-9_-]?\.)+[a-zA-Z0-9_](?:[a-zA-Z0-9_\-](?!$)){0,61}[a-zA-Z0-9_]?)|(?:\[(?:(?:[01]?\d{1,2}|2[0-4]\d|25[0-5])\.){3}(?:[01]?\d{1,2}|2[0-4]\d|25[0-5])\]))$/', $address);
  }
  }

  /////////////////////////////////////////////////
  // METHODS, MAIL SENDING
  /////////////////////////////////////////////////

  /**
  * 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
  */
  public function Send() {
  try {
  if(!$this->PreSend()) return false;
  return $this->PostSend();
  } catch (phpmailerException $e) {
  $this->SentMIMEMessage = '';
  $this->SetError($e->getMessage());
  if ($this->exceptions) {
  throw $e;
  }
  return false;
  }
  }

  protected function PreSend() {
  try {
  $mailHeader = "";
  if ((count($this->to) + count($this->cc) + count($this->bcc)) < 1) {
  throw new phpmailerException($this->Lang('provide_address'), self::STOP_CRITICAL);
  }

  // Set whether the message is multipart/alternative
  if(!empty($this->AltBody)) {
  $this->ContentType = 'multipart/alternative';
  }

  $this->error_count = 0; // reset errors
  $this->SetMessageType();
  //Refuse to send an empty message
  if (empty($this->Body)) {
  throw new phpmailerException($this->Lang('empty_message'), self::STOP_CRITICAL);
  }

  $this->MIMEHeader = $this->CreateHeader();
  $this->MIMEBody = $this->CreateBody();

  // To capture the complete message when using mail(), create
  // an extra header list which CreateHeader() doesn't fold in
  if ($this->Mailer == 'mail') {
  if (count($this->to) > 0) {
  $mailHeader .= $this->AddrAppend("To", $this->to);
  } else {
  $mailHeader .= $this->HeaderLine("To", "undisclosed-recipients:;");
  }
  $mailHeader .= $this->HeaderLine('Subject', $this->EncodeHeader($this->SecureHeader(trim($this->Subject))));
  // if(count($this->cc) > 0) {
  // $mailHeader .= $this->AddrAppend("Cc", $this->cc);
  // }
  }

  // digitally sign with DKIM if enabled
  if ($this->DKIM_domain && $this->DKIM_private) {
  $header_dkim = $this->DKIM_Add($this->MIMEHeader, $this->EncodeHeader($this->SecureHeader($this->Subject)), $this->MIMEBody);
  $this->MIMEHeader = str_replace("\r\n", "\n", $header_dkim) . $this->MIMEHeader;
  }

  $this->SentMIMEMessage = sprintf("%s%s\r\n\r\n%s",$this->MIMEHeader,$mailHeader,$this->MIMEBody);
  return true;

  } catch (phpmailerException $e) {
  $this->SetError($e->getMessage());
  if ($this->exceptions) {
  throw $e;
  }
  return false;
  }
  }

  protected function PostSend() {
  try {
  // Choose the mailer and send through it
  switch($this->Mailer) {
  case 'sendmail':
  return $this->SendmailSend($this->MIMEHeader, $this->MIMEBody);
  case 'smtp':
  return $this->SmtpSend($this->MIMEHeader, $this->MIMEBody);
  case 'mail':
  return $this->MailSend($this->MIMEHeader, $this->MIMEBody);
  default:
  return $this->MailSend($this->MIMEHeader, $this->MIMEBody);
  }

  } catch (phpmailerException $e) {
  $this->SetError($e->getMessage());
  if ($this->exceptions) {
  throw $e;
  }
  if ($this->SMTPDebug) {
  echo $e->getMessage()."\n";
  }
  return false;
  }
  }

  /**
  * Sends mail using the $Sendmail program.
  * @param string $header The message headers
  * @param string $body The message body
  * @access protected
  * @return bool
  */
  protected function SendmailSend($header, $body) {
  if ($this->Sender != '') {
  $sendmail = sprintf("%s -oi -f %s -t", escapeshellcmd($this->Sendmail), escapeshellarg($this->Sender));
  } else {
  $sendmail = sprintf("%s -oi -t", escapeshellcmd($this->Sendmail));
  }
  if ($this->SingleTo === true) {
  foreach ($this->SingleToArray as $key => $val) {
  if(!@$mail = popen($sendmail, 'w')) {
  throw new phpmailerException($this->Lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
  }
  fputs($mail, "To: " . $val . "\n");
  fputs($mail, $header);
  fputs($mail, $body);
  $result = pclose($mail);
  // implement call back function if it exists
  $isSent = ($result == 0) ? 1 : 0;
  $this->doCallback($isSent, $val, $this->cc, $this->bcc, $this->Subject, $body);
  if($result != 0) {
  throw new phpmailerException($this->Lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
  }
  }
  } else {
  if(!@$mail = popen($sendmail, 'w')) {
  throw new phpmailerException($this->Lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
  }
  fputs($mail, $header);
  fputs($mail, $body);
  $result = pclose($mail);
  // implement call back function if it exists
  $isSent = ($result == 0) ? 1 : 0;
  $this->doCallback($isSent, $this->to, $this->cc, $this->bcc, $this->Subject, $body);
  if($result != 0) {
  throw new phpmailerException($this->Lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
  }
  }
  return true;
  }

  /**
  * Sends mail using the PHP mail() function.
  * @param string $header The message headers
  * @param string $body The message body
  * @access protected
  * @return bool
  */
  protected function MailSend($header, $body) {
  $toArr = array();
  foreach($this->to as $t) {
  $toArr[] = $this->AddrFormat($t);
  }
  $to = implode(', ', $toArr);

  if (empty($this->Sender)) {
  $params = "-oi ";
  } else {
  $params = sprintf("-oi -f %s", $this->Sender);
  }
  if ($this->Sender != '' and !ini_get('safe_mode')) {
  $old_from = ini_get('sendmail_from');
  ini_set('sendmail_from', $this->Sender);
  if ($this->SingleTo === true && count($toArr) > 1) {
  foreach ($toArr as $key => $val) {
  $rt = @mail($val, $this->EncodeHeader($this->SecureHeader($this->Subject)), $body, $header, $params);
  // implement call back function if it exists
  $isSent = ($rt == 1) ? 1 : 0;
  $this->doCallback($isSent, $val, $this->cc, $this->bcc, $this->Subject, $body);
  }
  } else {
  $rt = @mail($to, $this->EncodeHeader($this->SecureHeader($this->Subject)), $body, $header, $params);
  // implement call back function if it exists
  $isSent = ($rt == 1) ? 1 : 0;
  $this->doCallback($isSent, $to, $this->cc, $this->bcc, $this->Subject, $body);
  }
  } else {
  if ($this->SingleTo === true && count($toArr) > 1) {
  foreach ($toArr as $key => $val) {
  $rt = @mail($val, $this->EncodeHeader($this->SecureHeader($this->Subject)), $body, $header, $params);
  // implement call back function if it exists
  $isSent = ($rt == 1) ? 1 : 0;
  $this->doCallback($isSent, $val, $this->cc, $this->bcc, $this->Subject, $body);
  }
  } else {
  $rt = @mail($to, $this->EncodeHeader($this->SecureHeader($this->Subject)), $body, $header, $params);
  // implement call back function if it exists
  $isSent = ($rt == 1) ? 1 : 0;
  $this->doCallback($isSent, $to, $this->cc, $this->bcc, $this->Subject, $body);
  }
  }
  if (isset($old_from)) {
  ini_set('sendmail_from', $old_from);
  }
  if(!$rt) {
  throw new phpmailerException($this->Lang('instantiate'), self::STOP_CRITICAL);
  }
  return true;
  }

  /**
  * Sends mail via SMTP using PhpSMTP
  * Returns false if there is a bad MAIL FROM, RCPT, or DATA input.
  * @param string $header The message headers
  * @param string $body The message body
  * @uses SMTP
  * @access protected
  * @return bool
  */
  protected function SmtpSend($header, $body) {
  require_once $this->PluginDir . 'class.smtp.php';
  $bad_rcpt = array();

  if(!$this->SmtpConnect()) {
  throw new phpmailerException($this->Lang('smtp_connect_failed'), self::STOP_CRITICAL);
  }
  $smtp_from = ($this->Sender == '') ? $this->From : $this->Sender;
  if(!$this->smtp->Mail($smtp_from)) {
  throw new phpmailerException($this->Lang('from_failed') . $smtp_from, self::STOP_CRITICAL);
  }

  // Attempt to send attach all recipients
  foreach($this->to as $to) {
  if (!$this->smtp->Recipient($to[0])) {
  $bad_rcpt[] = $to[0];
  // implement call back function if it exists
  $isSent = 0;
  $this->doCallback($isSent, $to[0], '', '', $this->Subject, $body);
  } else {
  // implement call back function if it exists
  $isSent = 1;
  $this->doCallback($isSent, $to[0], '', '', $this->Subject, $body);
  }
  }
  foreach($this->cc as $cc) {
  if (!$this->smtp->Recipient($cc[0])) {
  $bad_rcpt[] = $cc[0];
  // implement call back function if it exists
  $isSent = 0;
  $this->doCallback($isSent, '', $cc[0], '', $this->Subject, $body);
  } else {
  // implement call back function if it exists
  $isSent = 1;
  $this->doCallback($isSent, '', $cc[0], '', $this->Subject, $body);
  }
  }
  foreach($this->bcc as $bcc) {
  if (!$this->smtp->Recipient($bcc[0])) {
  $bad_rcpt[] = $bcc[0];
  // implement call back function if it exists
  $isSent = 0;
  $this->doCallback($isSent, '', '', $bcc[0], $this->Subject, $body);
  } else {
  // implement call back function if it exists
  $isSent = 1;
  $this->doCallback($isSent, '', '', $bcc[0], $this->Subject, $body);
  }
  }

  if (count($bad_rcpt) > 0 ) { //Create error message for any bad addresses
  $badaddresses = implode(', ', $bad_rcpt);
  throw new phpmailerException($this->Lang('recipients_failed') . $badaddresses);
  }
  if(!$this->smtp->Data($header . $body)) {
  throw new phpmailerException($this->Lang('data_not_accepted'), self::STOP_CRITICAL);
  }
  if($this->SMTPKeepAlive == true) {
  $this->smtp->Reset();
  }
  return true;
  }

  /**
  * Initiates a connection to an SMTP server.
  * Returns false if the operation failed.
  * @uses SMTP
  * @access public
  * @return bool
  */
  public function SmtpConnect() {
  if(is_null($this->smtp)) {
  $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
  try {
  while($index < count($hosts) && !$connection) {
  $hostinfo = array();
  if (preg_match('/^(.+):([0-9]+)$/', $hosts[$index], $hostinfo)) {
  $host = $hostinfo[1];
  $port = $hostinfo[2];
  } else {
  $host = $hosts[$index];
  $port = $this->Port;
  }

  $tls = ($this->SMTPSecure == 'tls');
  $ssl = ($this->SMTPSecure == 'ssl');

  if ($this->smtp->Connect(($ssl ? 'ssl://':'').$host, $port, $this->Timeout)) {

  $hello = ($this->Helo != '' ? $this->Helo : $this->ServerHostname());
  $this->smtp->Hello($hello);

  if ($tls) {
  if (!$this->smtp->StartTLS()) {
  throw new phpmailerException($this->Lang('tls'));
  }

  //We must resend HELO after tls negotiation
  $this->smtp->Hello($hello);
  }

  $connection = true;
  if ($this->SMTPAuth) {
  if (!$this->smtp->Authenticate($this->Username, $this->Password)) {
  throw new phpmailerException($this->Lang('authenticate'));
  }
  }
  }
  $index++;
  if (!$connection) {
  throw new phpmailerException($this->Lang('connect_host'));
  }
  }
  } catch (phpmailerException $e) {
  $this->smtp->Reset();
  if ($this->exceptions) {
  throw $e;
  }
  }
  return true;
  }

  /**
  * Closes the active SMTP session if one exists.
  * @return void
  */
  public function SmtpClose() {
  if(!is_null($this->smtp)) {
  if($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 is English.
  * @param string $langcode ISO 639-1 2-character language code (e.g. Portuguese: "br")
  * @param string $lang_path Path to the language file directory
  * @access public
  */
  function SetLanguage($langcode = 'en', $lang_path = 'language/') {
  //Define full set of translatable strings
  $PHPMAILER_LANG = array(
  'provide_address' => 'You must provide at least one recipient email address.',
  'mailer_not_supported' => ' mailer is not supported.',
  'execute' => 'Could not execute: ',
  'instantiate' => 'Could not instantiate mail function.',
  'authenticate' => 'SMTP Error: Could not authenticate.',
  'from_failed' => 'The following From address failed: ',
  'recipients_failed' => 'SMTP Error: The following recipients failed: ',
  'data_not_accepted' => 'SMTP Error: Data not accepted.',
  'connect_host' => 'SMTP Error: Could not connect to SMTP host.',
  'file_access' => 'Could not access file: ',
  'file_open' => 'File Error: Could not open file: ',
  'encoding' => 'Unknown encoding: ',
  'signing' => 'Signing Error: ',
  'smtp_error' => 'SMTP server error: ',
  'empty_message' => 'Message body empty',
  'invalid_address' => 'Invalid address',
  'variable_set' => 'Cannot set or reset variable: '
  );
  //Overwrite language-specific strings. This way we'll never have missing translations - no more "language string failed to load"!
  $l = true;
  if ($langcode != 'en') { //There is no English translation file
  $l = @include $lang_path.'phpmailer.lang-'.$langcode.'.php';
  }
  $this->language = $PHPMAILER_LANG;
  return ($l == true); //Returns false if language not found
  }

  /**
  * Return the current array of language strings
  * @return array
  */
  public function GetTranslations() {
  return $this->language;
  }

  /////////////////////////////////////////////////
  // METHODS, MESSAGE CREATION
  /////////////////////////////////////////////////

  /**
  * Creates recipient headers.
  * @access public
  * @return string
  */
  public function AddrAppend($type, $addr) {
  $addr_str = $type . ': ';
  $addresses = array();
  foreach ($addr as $a) {
  $addresses[] = $this->AddrFormat($a);
  }
  $addr_str .= implode(', ', $addresses);
  $addr_str .= $this->LE;

  return $addr_str;
  }

  /**
  * Formats an address correctly.
  * @access public
  * @return string
  */
  public function AddrFormat($addr) {
  if (empty($addr[1])) {
  return $this->SecureHeader($addr[0]);
  } else {
  return $this->EncodeHeader($this->SecureHeader($addr[1]), 'phrase') . " <" . $this->SecureHeader($addr[0]) . ">";
  }
  }

  /**
  * Wraps message for use with mailers that do not
  * automatically perform wrapping and for quoted-printable.
  * Original written by philippe.
  * @param string $message The message to wrap
  * @param integer $length The line length to wrap to
  * @param boolean $qp_mode Whether to run in Quoted-Printable mode
  * @access public
  * @return string
  */
  public function WrapText($message, $length, $qp_mode = false) {
  $soft_break = ($qp_mode) ? sprintf(" =%s", $this->LE) : $this->LE;
  // If utf-8 encoding is used, we will need to make sure we don't
  // split multibyte characters when we wrap
  $is_utf8 = (strtolower($this->CharSet) == "utf-8");

  $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 = $space_left;
  if ($is_utf8) {
  $len = $this->UTF8CharBoundary($word, $len);
  } elseif (substr($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 = $length;
  if ($is_utf8) {
  $len = $this->UTF8CharBoundary($word, $len);
  } elseif (substr($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;
  }

  /**
  * Finds last character boundary prior to maxLength in a utf-8
  * quoted (printable) encoded string.
  * Original written by Colin Brown.
  * @access public
  * @param string $encodedText utf-8 QP text
  * @param int $maxLength find last character boundary prior to this length
  * @return int
  */
  public function UTF8CharBoundary($encodedText, $maxLength) {
  $foundSplitPos = false;
  $lookBack = 3;
  while (!$foundSplitPos) {
  $lastChunk = substr($encodedText, $maxLength - $lookBack, $lookBack);
  $encodedCharPos = strpos($lastChunk, "=");
  if ($encodedCharPos !== false) {
  // Found start of encoded character byte within $lookBack block.
  // Check the encoded byte value (the 2 chars after the '=')
  $hex = substr($encodedText, $maxLength - $lookBack + $encodedCharPos + 1, 2);
  $dec = hexdec($hex);
  if ($dec < 128) { // Single byte character.
  // If the encoded char was found at pos 0, it will fit
  // otherwise reduce maxLength to start of the encoded char
  $maxLength = ($encodedCharPos == 0) ? $maxLength :
  $maxLength - ($lookBack - $encodedCharPos);
  $foundSplitPos = true;
  } elseif ($dec >= 192) { // First byte of a multi byte character
  // Reduce maxLength to split at start of character
  $maxLength = $maxLength - ($lookBack - $encodedCharPos);
  $foundSplitPos = true;
  } elseif ($dec < 192) { // Middle byte of a multi byte character, look further back
  $lookBack += 3;
  }
  } else {
  // No encoded character found
  $foundSplitPos = true;
  }
  }
  return $maxLength;
  }

  /**
  * Set the body wrapping.
  * @access public
  * @return void
  */
  public function SetWordWrap() {
  if($this->WordWrap < 1) {
  return;
  }

  switch($this->message_type) {
  case 'alt':
  case 'alt_inline':
  case 'alt_attach':
  case 'alt_inline_attach':
  $this->AltBody = $this->WrapText($this->AltBody, $this->WordWrap);
  break;
  default:
  $this->Body = $this->WrapText($this->Body, $this->WordWrap);
  break;
  }
  }

  /**
  * Assembles message header.
  * @access public
  * @return string The assembled header
  */
  public function CreateHeader() {
  $result = '';

  // Set the boundaries
  $uniq_id = md5(uniqid(time()));
  $this->boundary[1] = 'b1_' . $uniq_id;
  $this->boundary[2] = 'b2_' . $uniq_id;
  $this->boundary[3] = 'b3_' . $uniq_id;

  $result .= $this->HeaderLine('Date', self::RFCDate());
  if($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($this->Mailer != 'mail') {
  if ($this->SingleTo === true) {
  foreach($this->to as $t) {
  $this->SingleToArray[] = $this->AddrFormat($t);
  }
  } else {
  if(count($this->to) > 0) {
  $result .= $this->AddrAppend('To', $this->to);
  } elseif (count($this->cc) == 0) {
  $result .= $this->HeaderLine('To', 'undisclosed-recipients:;');
  }
  }
  }

  $from = array();
  $from[0][0] = trim($this->From);
  $from[0][1] = $this->FromName;
  $result .= $this->AddrAppend('From', $from);

  // sendmail and mail() extract Cc from the header before sending
  if(count($this->cc) > 0) {
  $result .= $this->AddrAppend('Cc', $this->cc);
  }

  // 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', $this->EncodeHeader($this->SecureHeader($this->Subject)));
  }

  if($this->MessageID != '') {
  $result .= $this->HeaderLine('Message-ID', $this->MessageID);
  } else {
  $result .= sprintf("Message-ID: <%s@%s>%s", $uniq_id, $this->ServerHostname(), $this->LE);
  }
  $result .= $this->HeaderLine('X-Priority', $this->Priority);
  if($this->XMailer) {
  $result .= $this->HeaderLine('X-Mailer', $this->XMailer);
  } else {
  $result .= $this->HeaderLine('X-Mailer', 'PHPMailer '.$this->Version.' (http://code.google.com/a/apache-extras.org/p/phpmailer/)');
  }

  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[$index][1])));
  }
  if (!$this->sign_key_file) {
  $result .= $this->HeaderLine('MIME-Version', '1.0');
  $result .= $this->GetMailMIME();
  }

  return $result;
  }

  /**
  * Returns the message MIME.
  * @access public
  * @return string
  */
  public function GetMailMIME() {
  $result = '';
  switch($this->message_type) {
  case 'plain':
  $result .= $this->HeaderLine('Content-Transfer-Encoding', $this->Encoding);
  $result .= $this->TextLine('Content-Type: '.$this->ContentType.'; charset="'.$this->CharSet.'"');
  break;
  case 'inline':
  $result .= $this->HeaderLine('Content-Type', 'multipart/related;');
  $result .= $this->TextLine("\tboundary=\"" . $this->boundary[1] . '"');
  break;
  case 'attach':
  case 'inline_attach':
  case 'alt_attach':
  case 'alt_inline_attach':
  $result .= $this->HeaderLine('Content-Type', 'multipart/mixed;');
  $result .= $this->TextLine("\tboundary=\"" . $this->boundary[1] . '"');
  break;
  case 'alt':
  case 'alt_inline':
  $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;
  }

  /**
  * Returns the MIME message (headers and body). Only really valid post PreSend().
  * @access public
  * @return string
  */
  public function GetSentMIMEMessage() {
  return $this->SentMIMEMessage;
  }

  /**
  * Assembles the message body. Returns an empty string on failure.
  * @access public
  * @return string The assembled message body
  */
  public function CreateBody() {
  $body = '';

  if ($this->sign_key_file) {
  $body .= $this->GetMailMIME();
  }

  $this->SetWordWrap();

  switch($this->message_type) {
  case 'plain':
  $body .= $this->EncodeString($this->Body, $this->Encoding);
  break;
  case 'inline':
  $body .= $this->GetBoundary($this->boundary[1], '', '', '');
  $body .= $this->EncodeString($this->Body, $this->Encoding);
  $body .= $this->LE.$this->LE;
  $body .= $this->AttachAll("inline", $this->boundary[1]);
  break;
  case 'attach':
  $body .= $this->GetBoundary($this->boundary[1], '', '', '');
  $body .= $this->EncodeString($this->Body, $this->Encoding);
  $body .= $this->LE.$this->LE;
  $body .= $this->AttachAll("attachment", $this->boundary[1]);
  break;
  case 'inline_attach':
  $body .= $this->TextLine("--" . $this->boundary[1]);
  $body .= $this->HeaderLine('Content-Type', 'multipart/related;');
  $body .= $this->TextLine("\tboundary=\"" . $this->boundary[2] . '"');
  $body .= $this->LE;
  $body .= $this->GetBoundary($this->boundary[2], '', '', '');
  $body .= $this->EncodeString($this->Body, $this->Encoding);
  $body .= $this->LE.$this->LE;
  $body .= $this->AttachAll("inline", $this->boundary[2]);
  $body .= $this->LE;
  $body .= $this->AttachAll("attachment", $this->boundary[1]);
  break;
  case 'alt':
  $body .= $this->GetBoundary($this->boundary[1], '', 'text/plain', '');
  $body .= $this->EncodeString($this->AltBody, $this->Encoding);
  $body .= $this->LE.$this->LE;
  $body .= $this->GetBoundary($this->boundary[1], '', 'text/html', '');
  $body .= $this->EncodeString($this->Body, $this->Encoding);
  $body .= $this->LE.$this->LE;
  $body .= $this->EndBoundary($this->boundary[1]);
  break;
  case 'alt_inline':
  $body .= $this->GetBoundary($this->boundary[1], '', 'text/plain', '');
  $body .= $this->EncodeString($this->AltBody, $this->Encoding);
  $body .= $this->LE.$this->LE;
  $body .= $this->TextLine("--" . $this->boundary[1]);
  $body .= $this->HeaderLine('Content-Type', 'multipart/related;');
  $body .= $this->TextLine("\tboundary=\"" . $this->boundary[2] . '"');
  $body .= $this->LE;
  $body .= $this->GetBoundary($this->boundary[2], '', 'text/html', '');
  $body .= $this->EncodeString($this->Body, $this->Encoding);
  $body .= $this->LE.$this->LE;
  $body .= $this->AttachAll("inline", $this->boundary[2]);
  $body .= $this->LE;
  $body .= $this->EndBoundary($this->boundary[1]);
  break;
  case 'alt_attach':
  $body .= $this->TextLine("--" . $this->boundary[1]);
  $body .= $this->HeaderLine('Content-Type', 'multipart/alternative;');
  $body .= $this->TextLine("\tboundary=\"" . $this->boundary[2] . '"');
  $body .= $this->LE;
  $body .= $this->GetBoundary($this->boundary[2], '', 'text/plain', '');
  $body .= $this->EncodeString($this->AltBody, $this->Encoding);
  $body .= $this->LE.$this->LE;
  $body .= $this->GetBoundary($this->boundary[2], '', 'text/html', '');
  $body .= $this->EncodeString($this->Body, $this->Encoding);
  $body .= $this->LE.$this->LE;
  $body .= $this->EndBoundary($this->boundary[2]);
  $body .= $this->LE;
  $body .= $this->AttachAll("attachment", $this->boundary[1]);
  break;
  case 'alt_inline_attach':
  $body .= $this->TextLine("--" . $this->boundary[1]);
  $body .= $this->HeaderLine('Content-Type', 'multipart/alternative;');
  $body .= $this->TextLine("\tboundary=\"" . $this->boundary[2] . '"');
  $body .= $this->LE;
  $body .= $this->GetBoundary($this->boundary[2], '', 'text/plain', '');
  $body .= $this->EncodeString($this->AltBody, $this->Encoding);
  $body .= $this->LE.$this->LE;
  $body .= $this->TextLine("--" . $this->boundary[2]);
  $body .= $this->HeaderLine('Content-Type', 'multipart/related;');
  $body .= $this->TextLine("\tboundary=\"" . $this->boundary[3] . '"');
  $body .= $this->LE;
  $body .= $this->GetBoundary($this->boundary[3], '', 'text/html', '');
  $body .= $this->EncodeString($this->Body, $this->Encoding);
  $body .= $this->LE.$this->LE;
  $body .= $this->AttachAll("inline", $this->boundary[3]);
  $body .= $this->LE;
  $body .= $this->EndBoundary($this->boundary[2]);
  $body .= $this->LE;
  $body .= $this->AttachAll("attachment", $this->boundary[1]);
  break;
  }

  if ($this->IsError()) {
  $body = '';
  } elseif ($this->sign_key_file) {
  try {
  $file = tempnam('', 'mail');
  file_put_contents($file, $body); //TODO check this worked
  $signed = tempnam("", "signed");
  if (@openssl_pkcs7_sign($file, $signed, "file://".$this->sign_cert_file, array("file://".$this->sign_key_file, $this->sign_key_pass), NULL)) {
  @unlink($file);
  $body = file_get_contents($signed);
  @unlink($signed);
  } else {
  @unlink($file);
  @unlink($signed);
  throw new phpmailerException($this->Lang("signing").openssl_error_string());
  }
  } catch (phpmailerException $e) {
  $body = '';
  if ($this->exceptions) {
  throw $e;
  }
  }
  }

  return $body;
  }

  /**
  * Returns the start of a message boundary.
  * @access protected
  * @return string
  */
  protected 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 protected
  * @return string
  */
  protected function EndBoundary($boundary) {
  return $this->LE . '--' . $boundary . '--' . $this->LE;
  }

  /**
  * Sets the message type.
  * @access protected
  * @return void
  */
  protected function SetMessageType() {
  $this->message_type = array();
  if($this->AlternativeExists()) $this->message_type[] = "alt";
  if($this->InlineImageExists()) $this->message_type[] = "inline";
  if($this->AttachmentExists()) $this->message_type[] = "attach";
  $this->message_type = implode("_", $this->message_type);
  if($this->message_type == "") $this->message_type = "plain";
  }

  /**
  * Returns a formatted header line.
  * @access public
  * @return string
  */
  public function HeaderLine($name, $value) {
  return $name . ': ' . $value . $this->LE;
  }

  /**
  * Returns a formatted mail line.
  * @access public
  * @return string
  */
  public function TextLine($value) {
  return $value . $this->LE;
  }

  /////////////////////////////////////////////////
  // CLASS METHODS, ATTACHMENTS
  /////////////////////////////////////////////////

  /**
  * 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 $type File extension (MIME) type.
  * @return bool
  */
  public function AddAttachment($path, $name = '', $encoding = 'base64', $type = 'application/octet-stream') {
  try {
  if ( !@is_file($path) ) {
  throw new phpmailerException($this->Lang('file_access') . $path, self::STOP_CONTINUE);
  }
  $filename = basename($path);
  if ( $name == '' ) {
  $name = $filename;
  }

  $this->attachment[] = array(
  0 => $path,
  1 => $filename,
  2 => $name,
  3 => $encoding,
  4 => $type,
  5 => false, // isStringAttachment
  6 => 'attachment',
  7 => 0
  );

  } catch (phpmailerException $e) {
  $this->SetError($e->getMessage());
  if ($this->exceptions) {
  throw $e;
  }
  if ($this->SMTPDebug) {
  echo $e->getMessage()."\n";
  }
  if ( $e->getCode() == self::STOP_CRITICAL ) {
  return false;
  }
  }
  return true;
  }

  /**
  * Return the current array of attachments
  * @return array
  */
  public function GetAttachments() {
  return $this->attachment;
  }

  /**
  * Attaches all fs, string, and binary attachments to the message.
  * Returns an empty string on failure.
  * @access protected
  * @return string
  */
  protected function AttachAll($disposition_type, $boundary) {
  // Return text of body
  $mime = array();
  $cidUniq = array();
  $incl = array();

  // Add all attachments
  foreach ($this->attachment as $attachment) {
  // CHECK IF IT IS A VALID DISPOSITION_FILTER
  if($attachment[6] == $disposition_type) {
  // Check for string attachment
  $bString = $attachment[5];
  if ($bString) {
  $string = $attachment[0];
  } else {
  $path = $attachment[0];
  }

  $inclhash = md5(serialize($attachment));
  if (in_array($inclhash, $incl)) { continue; }
  $incl[] = $inclhash;
  $filename = $attachment[1];
  $name = $attachment[2];
  $encoding = $attachment[3];
  $type = $attachment[4];
  $disposition = $attachment[6];
  $cid = $attachment[7];
  if ( $disposition == 'inline' && isset($cidUniq[$cid]) ) { continue; }
  $cidUniq[$cid] = true;

  $mime[] = sprintf("--%s%s", $boundary, $this->LE);
  $mime[] = sprintf("Content-Type: %s; name=\"%s\"%s", $type, $this->EncodeHeader($this->SecureHeader($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, $this->EncodeHeader($this->SecureHeader($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", $boundary, $this->LE);

  return implode("", $mime);
  }

  /**
  * Encodes attachment in requested format.
  * Returns an empty string on failure.
  * @param string $path The full path to the file
  * @param string $encoding The encoding to use; one of 'base64', '7bit', '8bit', 'binary', 'quoted-printable'
  * @see EncodeFile()
  * @access protected
  * @return string
  */
  protected function EncodeFile($path, $encoding = 'base64') {
  try {
  if (!is_readable($path)) {
  throw new phpmailerException($this->Lang('file_open') . $path, self::STOP_CONTINUE);
  }
  if (!function_exists('get_magic_quotes')) {
  function get_magic_quotes() {
  return false;
  }
  }
  $magic_quotes = get_magic_quotes_runtime();
  if ($magic_quotes) {
  if (version_compare(PHP_VERSION, '5.3.0', '<')) {
  set_magic_quotes_runtime(0);
  } else {
  ini_set('magic_quotes_runtime', 0);
  }
  }
  $file_buffer = file_get_contents($path);
  $file_buffer = $this->EncodeString($file_buffer, $encoding);
  if ($magic_quotes) {
  if (version_compare(PHP_VERSION, '5.3.0', '<')) {
  set_magic_quotes_runtime($magic_quotes);
  } else {
  ini_set('magic_quotes_runtime', $magic_quotes);
  }
  }
  return $file_buffer;
  } catch (Exception $e) {
  $this->SetError($e->getMessage());
  return '';
  }
  }

  /**
  * Encodes string to requested format.
  * Returns an empty string on failure.
  * @param string $str The text to encode
  * @param string $encoding The encoding to use; one of 'base64', '7bit', '8bit', 'binary', 'quoted-printable'
  * @access public
  * @return string
  */
  public function EncodeString($str, $encoding = 'base64') {
  $encoded = '';
  switch(strtolower($encoding)) {
  case 'base64':
  $encoded = chunk_split(base64_encode($str), 76, $this->LE);
  break;
  case '7bit':
  case '8bit':
  $encoded = $this->FixEOL($str);
  //Make sure it ends with a line break
  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 (shortest) of Q, B, quoted or none.
  * @access public
  * @return string
  */
  public function EncodeHeader($str, $position = 'text') {
  $x = 0;

  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';
  if (function_exists('mb_strlen') && $this->HasMultiBytes($str)) {
  // Use a custom function which correctly encodes and wraps long
  // multibyte strings without breaking lines within a character
  $encoded = $this->Base64EncodeWrapMB($str);
  } else {
  $encoded = base64_encode($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;
  }

  /**
  * Checks if a string contains multibyte characters.
  * @access public
  * @param string $str multi-byte text to wrap encode
  * @return bool
  */
  public function HasMultiBytes($str) {
  if (function_exists('mb_strlen')) {
  return (strlen($str) > mb_strlen($str, $this->CharSet));
  } else { // Assume no multibytes (we can't handle without mbstring functions anyway)
  return false;
  }
  }

  /**
  * Correctly encodes and wraps long multibyte strings for mail headers
  * without breaking lines within a character.
  * Adapted from a function by paravoid at http://uk.php.net/manual/en/function.mb-encode-mimeheader.php
  * @access public
  * @param string $str multi-byte text to wrap encode
  * @return string
  */
  public function Base64EncodeWrapMB($str) {
  $start = "=?".$this->CharSet."?B?";
  $end = "?=";
  $encoded = "";

  $mb_length = mb_strlen($str, $this->CharSet);
  // Each line must have length <= 75, including $start and $end
  $length = 75 - strlen($start) - strlen($end);
  // Average multi-byte ratio
  $ratio = $mb_length / strlen($str);
  // Base64 has a 4:3 ratio
  $offset = $avgLength = floor($length * $ratio * .75);

  for ($i = 0; $i < $mb_length; $i += $offset) {
  $lookBack = 0;

  do {
  $offset = $avgLength - $lookBack;
  $chunk = mb_substr($str, $i, $offset, $this->CharSet);
  $chunk = base64_encode($chunk);
  $lookBack++;
  }
  while (strlen($chunk) > $length);

  $encoded .= $chunk . $this->LE;
  }

  // Chomp the last linefeed
  $encoded = substr($encoded, 0, -strlen($this->LE));
  return $encoded;
  }

  /**
  * Encode string to quoted-printable.
  * Only uses standard PHP, slow, but will always work
  * @access public
  * @param string $string the text to encode
  * @param integer $line_max Number of chars allowed on a line before wrapping
  * @return string
  */
  public function EncodeQPphp( $input = '', $line_max = 76, $space_conv = false) {
  $hex = array('0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F');
  $lines = preg_split('/(?:\r\n|\r|\n)/', $input);
  $eol = "\r\n";
  $escape = '=';
  $output = '';
  while( list(, $line) = each($lines) ) {
  $linlen = strlen($line);
  $newline = '';
  for($i = 0; $i < $linlen; $i++) {
  $c = substr( $line, $i, 1 );
  $dec = ord( $c );
  if ( ( $i == 0 ) && ( $dec == 46 ) ) { // convert first point in the line into =2E
  $c = '=2E';
  }
  if ( $dec == 32 ) {
  if ( $i == ( $linlen - 1 ) ) { // convert space at eol only
  $c = '=20';
  } else if ( $space_conv ) {
  $c = '=20';
  }
  } elseif ( ($dec == 61) || ($dec < 32 ) || ($dec > 126) ) { // always encode "\t", which is *not* required
  $h2 = floor($dec/16);
  $h1 = floor($dec%16);
  $c = $escape.$hex[$h2].$hex[$h1];
  }
  if ( (strlen($newline) + strlen($c)) >= $line_max ) { // CRLF is not counted
  $output .= $newline.$escape.$eol; // soft line break; " =\r\n" is okay
  $newline = '';
  // check if newline first character will be point or not
  if ( $dec == 46 ) {
  $c = '=2E';
  }
  }
  $newline .= $c;
  } // end of for
  $output .= $newline.$eol;
  } // end of while
  return $output;
  }

  /**
  * Encode string to RFC2045 (6.7) quoted-printable format
  * Uses a PHP5 stream filter to do the encoding about 64x faster than the old version
  * Also results in same content as you started with after decoding
  * @see EncodeQPphp()
  * @access public
  * @param string $string the text to encode
  * @param integer $line_max Number of chars allowed on a line before wrapping
  * @param boolean $space_conv Dummy param for compatibility with existing EncodeQP function
  * @return string
  * @author Marcus Bointon
  */
  public function EncodeQP($string, $line_max = 76, $space_conv = false) {
  if (function_exists('quoted_printable_encode')) { //Use native function if it's available (>= PHP5.3)
  return quoted_printable_encode($string);
  }
  $filters = stream_get_filters();
  if (!in_array('convert.*', $filters)) { //Got convert stream filter?
  return $this->EncodeQPphp($string, $line_max, $space_conv); //Fall back to old implementation
  }
  $fp = fopen('php://temp/', 'r+');
  $string = preg_replace('/\r\n?/', $this->LE, $string); //Normalise line breaks
  $params = array('line-length' => $line_max, 'line-break-chars' => $this->LE);
  $s = stream_filter_append($fp, 'convert.quoted-printable-encode', STREAM_FILTER_READ, $params);
  fputs($fp, $string);
  rewind($fp);
  $out = stream_get_contents($fp);
  stream_filter_remove($s);
  $out = preg_replace('/^\./m', '=2E', $out); //Encode . if it is first char on a line, workaround for bug in Exchange
  fclose($fp);
  return $out;
  }

  /**
  * Encode string to q encoding.
  * @link http://tools.ietf.org/html/rfc2047
  * @param string $str the text to encode
  * @param string $position Where the text is going to be used, see the RFC for what that means
  * @access public
  * @return string
  */
  public function EncodeQ($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
  //TODO using /e (equivalent to eval()) is probably not a good idea
  $encoded = preg_replace('/([\000-\011\013\014\016-\037\075\077\137\177-\377])/e',
  "'='.sprintf('%02X', ord(stripslashes('\\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 $type File extension (MIME) type.
  * @return void
  */
  public function AddStringAttachment($string, $filename, $encoding = 'base64', $type = 'application/octet-stream') {
  // Append to $attachment array
  $this->attachment[] = array(
  0 => $string,
  1 => $filename,
  2 => basename($filename),
  3 => $encoding,
  4 => $type,
  5 => true, // isStringAttachment
  6 => 'attachment',
  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 $type File extension (MIME) type.
  * @return bool
  */
  public function AddEmbeddedImage($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
  $this->attachment[] = array(
  0 => $path,
  1 => $filename,
  2 => $name,
  3 => $encoding,
  4 => $type,
  5 => false, // isStringAttachment
  6 => 'inline',
  7 => $cid
  );

  return true;
  }

  public function AddStringEmbeddedImage($string, $cid, $filename = '', $encoding = 'base64', $type = 'application/octet-stream') {
  // Append to $attachment array
  $this->attachment[] = array(
  0 => $string,
  1 => $filename,
  2 => basename($filename),
  3 => $encoding,
  4 => $type,
  5 => true, // isStringAttachment
  6 => 'inline',
  7 => $cid
  );
  }

  /**
  * Returns true if an inline attachment is present.
  * @access public
  * @return bool
  */
  public function InlineImageExists() {
  foreach($this->attachment as $attachment) {
  if ($attachment[6] == 'inline') {
  return true;
  }
  }
  return false;
  }

  public function AttachmentExists() {
  foreach($this->attachment as $attachment) {
  if ($attachment[6] == 'attachment') {
  return true;
  }
  }
  return false;
  }

  public function AlternativeExists() {
  return strlen($this->AltBody)>0;
  }

  /////////////////////////////////////////////////
  // CLASS METHODS, MESSAGE RESET
  /////////////////////////////////////////////////

  /**
  * Clears all recipients assigned in the TO array. Returns void.
  * @return void
  */
  public function ClearAddresses() {
  foreach($this->to as $to) {
  unset($this->all_recipients[strtolower($to[0])]);
  }
  $this->to = array();
  }

  /**
  * Clears all recipients assigned in the CC array. Returns void.
  * @return void
  */
  public function ClearCCs() {
  foreach($this->cc as $cc) {
  unset($this->all_recipients[strtolower($cc[0])]);
  }
  $this->cc = array();
  }

  /**
  * Clears all recipients assigned in the BCC array. Returns void.
  * @return void
  */
  public function ClearBCCs() {
  foreach($this->bcc as $bcc) {
  unset($this->all_recipients[strtolower($bcc[0])]);
  }
  $this->bcc = array();
  }

  /**
  * Clears all recipients assigned in the ReplyTo array. Returns void.
  * @return void
  */
  public function ClearReplyTos() {
  $this->ReplyTo = array();
  }

  /**
  * Clears all recipients assigned in the TO, CC and BCC
  * array. Returns void.
  * @return void
  */
  public function ClearAllRecipients() {
  $this->to = array();
  $this->cc = array();
  $this->bcc = array();
  $this->all_recipients = array();
  }

  /**
  * Clears all previously set filesystem, string, and binary
  * attachments. Returns void.
  * @return void
  */
  public function ClearAttachments() {
  $this->attachment = array();
  }

  /**
  * Clears all custom headers. Returns void.
  * @return void
  */
  public function ClearCustomHeaders() {
  $this->CustomHeader = array();
  }

  /////////////////////////////////////////////////
  // CLASS METHODS, MISCELLANEOUS
  /////////////////////////////////////////////////

  /**
  * Adds the error message to the error container.
  * @access protected
  * @return void
  */
  protected function SetError($msg) {
  $this->error_count++;
  if ($this->Mailer == 'smtp' and !is_null($this->smtp)) {
  $lasterror = $this->smtp->getError();
  if (!empty($lasterror) and array_key_exists('smtp_msg', $lasterror)) {
  $msg .= '<p>' . $this->Lang('smtp_error') . $lasterror['smtp_msg'] . "</p>\n";
  }
  }
  $this->ErrorInfo = $msg;
  }

  /**
  * Returns the proper RFC 822 formatted date.
  * @access public
  * @return string
  * @static
  */
  public static function RFCDate() {
  $tz = date('Z');
  $tzs = ($tz < 0) ? '-' : '+';
  $tz = abs($tz);
  $tz = (int)($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 server hostname or 'localhost.localdomain' if unknown.
  * @access protected
  * @return string
  */
  protected function ServerHostname() {
  if (!empty($this->Hostname)) {
  $result = $this->Hostname;
  } elseif (isset($_SERVER['SERVER_NAME'])) {
  $result = $_SERVER['SERVER_NAME'];
  } else {
  $result = 'localhost.localdomain';
  }

  return $result;
  }

  /**
  * Returns a message in the appropriate language.
  * @access protected
  * @return string
  */
  protected 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.
  * @access public
  * @return bool
  */
  public function IsError() {
  return ($this->error_count > 0);
  }

  /**
  * Changes every end of line from CR or LF to CRLF.
  * @access public
  * @return string
  */
  public 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.
  * @access public
  * @return void
  */
  public function AddCustomHeader($custom_header) {
  $this->CustomHeader[] = explode(':', $custom_header, 2);
  }

  /**
  * Evaluates the message and returns modifications for inline images and backgrounds
  * @access public
  * @return $message
  */
  public function MsgHTML($message, $basedir = '') {
  preg_match_all("/(src|background)=[\"'](.*)[\"']/Ui", $message, $images);
  if(isset($images[2])) {
  foreach($images[2] as $i => $url) {
  // do not change urls for absolute images (thanks to corvuscorax)
  if (!preg_match('#^[A-z]+://#', $url)) {
  $filename = basename($url);
  $directory = dirname($url);
  ($directory == '.') ? $directory='': '';
  $cid = 'cid:' . md5($filename);
  $ext = pathinfo($filename, PATHINFO_EXTENSION);
  $mimeType = self::_mime_types($ext);
  if ( strlen($basedir) > 1 && substr($basedir, -1) != '/') { $basedir .= '/'; }
  if ( strlen($directory) > 1 && substr($directory, -1) != '/') { $directory .= '/'; }
  if ( $this->AddEmbeddedImage($basedir.$directory.$filename, md5($filename), $filename, 'base64', $mimeType) ) {
  $message = preg_replace("/".$images[1][$i]."=[\"']".preg_quote($url, '/')."[\"']/Ui", $images[1][$i]."=\"".$cid."\"", $message);
  }
  }
  }
  }
  $this->IsHTML(true);
  $this->Body = $message;
  if (empty($this->AltBody)) {
  $textMsg = trim(strip_tags(preg_replace('/<(head|title|style|script)[^>]*>.*?<\/\\1>/s', '', $message)));
  if (!empty($textMsg)) {
  $this->AltBody = html_entity_decode($textMsg, ENT_QUOTES, $this->CharSet);
  }
  }
  if (empty($this->AltBody)) {
  $this->AltBody = 'To view this email message, open it in a program that understands HTML!' . "\n\n";
  }
  return $message;
  }

  /**
  * Gets the MIME type of the embedded or inline image
  * @param string File extension
  * @access public
  * @return string MIME type of ext
  * @static
  */
  public static function _mime_types($ext = '') {
  $mimes = array(
  'hqx' => 'application/mac-binhex40',
  'cpt' => 'application/mac-compactpro',
  'doc' => 'application/msword',
  'bin' => 'application/macbinary',
  'dms' => 'application/octet-stream',
  'lha' => 'application/octet-stream',
  'lzh' => 'application/octet-stream',
  'exe' => 'application/octet-stream',
  'class' => 'application/octet-stream',
  'psd' => 'application/octet-stream',
  'so' => 'application/octet-stream',
  'sea' => 'application/octet-stream',
  'dll' => 'application/octet-stream',
  'oda' => 'application/oda',
  'pdf' => 'application/pdf',
  'ai' => 'application/postscript',
  'eps' => 'application/postscript',
  'ps' => 'application/postscript',
  'smi' => 'application/smil',
  'smil' => 'application/smil',
  'mif' => 'application/vnd.mif',
  'xls' => 'application/vnd.ms-excel',
  'ppt' => 'application/vnd.ms-powerpoint',
  'wbxml' => 'application/vnd.wap.wbxml',
  'wmlc' => 'application/vnd.wap.wmlc',
  'dcr' => 'application/x-director',
  'dir' => 'application/x-director',
  'dxr' => 'application/x-director',
  'dvi' => 'application/x-dvi',
  'gtar' => 'application/x-gtar',
  'php' => 'application/x-httpd-php',
  'php4' => 'application/x-httpd-php',
  'php3' => 'application/x-httpd-php',
  'phtml' => 'application/x-httpd-php',
  'phps' => 'application/x-httpd-php-source',
  'js' => 'application/x-javascript',
  'swf' => 'application/x-shockwave-flash',
  'sit' => 'application/x-stuffit',
  'tar' => 'application/x-tar',
  'tgz' => 'application/x-tar',
  'xhtml' => 'application/xhtml+xml',
  'xht' => 'application/xhtml+xml',
  'zip' => 'application/zip',
  'mid' => 'audio/midi',
  'midi' => 'audio/midi',
  'mpga' => 'audio/mpeg',
  'mp2' => 'audio/mpeg',
  'mp3' => 'audio/mpeg',
  'aif' => 'audio/x-aiff',
  'aiff' => 'audio/x-aiff',
  'aifc' => 'audio/x-aiff',
  'ram' => 'audio/x-pn-realaudio',
  'rm' => 'audio/x-pn-realaudio',
  'rpm' => 'audio/x-pn-realaudio-plugin',
  'ra' => 'audio/x-realaudio',
  'rv' => 'video/vnd.rn-realvideo',
  'wav' => 'audio/x-wav',
  'bmp' => 'image/bmp',
  'gif' => 'image/gif',
  'jpeg' => 'image/jpeg',
  'jpg' => 'image/jpeg',
  'jpe' => 'image/jpeg',
  'png' => 'image/png',
  'tiff' => 'image/tiff',
  'tif' => 'image/tiff',
  'css' => 'text/css',
  'html' => 'text/html',
  'htm' => 'text/html',
  'shtml' => 'text/html',
  'txt' => 'text/plain',
  'text' => 'text/plain',
  'log' => 'text/plain',
  'rtx' => 'text/richtext',
  'rtf' => 'text/rtf',
  'xml' => 'text/xml',
  'xsl' => 'text/xml',
  'mpeg' => 'video/mpeg',
  'mpg' => 'video/mpeg',
  'mpe' => 'video/mpeg',
  'qt' => 'video/quicktime',
  'mov' => 'video/quicktime',
  'avi' => 'video/x-msvideo',
  'movie' => 'video/x-sgi-movie',
  'doc' => 'application/msword',
  'word' => 'application/msword',
  'xl' => 'application/excel',
  'eml' => 'message/rfc822'
  );
  return (!isset($mimes[strtolower($ext)])) ? 'application/octet-stream' : $mimes[strtolower($ext)];
  }

  /**
  * Set (or reset) Class Objects (variables)
  *
  * Usage Example:
  * $page->set('X-Priority', '3');
  *
  * @access public
  * @param string $name Parameter Name
  * @param mixed $value Parameter Value
  * NOTE: will not work with arrays, there are no arrays to set/reset
  * @todo Should this not be using __set() magic function?
  */
  public function set($name, $value = '') {
  try {
  if (isset($this->$name) ) {
  $this->$name = $value;
  } else {
  throw new phpmailerException($this->Lang('variable_set') . $name, self::STOP_CRITICAL);
  }
  } catch (Exception $e) {
  $this->SetError($e->getMessage());
  if ($e->getCode() == self::STOP_CRITICAL) {
  return false;
  }
  }
  return true;
  }

  /**
  * Strips newlines to prevent header injection.
  * @access public
  * @param string $str String
  * @return string
  */
  public function SecureHeader($str) {
  $str = str_replace("\r", '', $str);
  $str = str_replace("\n", '', $str);
  return trim($str);
  }

  /**
  * Set the private key file and password to sign the message.
  *
  * @access public
  * @param string $key_filename Parameter File Name
  * @param string $key_pass Password for private key
  */
  public function Sign($cert_filename, $key_filename, $key_pass) {
  $this->sign_cert_file = $cert_filename;
  $this->sign_key_file = $key_filename;
  $this->sign_key_pass = $key_pass;
  }

  /**
  * Set the private key file and password to sign the message.
  *
  * @access public
  * @param string $key_filename Parameter File Name
  * @param string $key_pass Password for private key
  */
  public function DKIM_QP($txt) {
  $tmp = '';
  $line = '';
  for ($i = 0; $i < strlen($txt); $i++) {
  $ord = ord($txt[$i]);
  if ( ((0x21 <= $ord) && ($ord <= 0x3A)) || $ord == 0x3C || ((0x3E <= $ord) && ($ord <= 0x7E)) ) {
  $line .= $txt[$i];
  } else {
  $line .= "=".sprintf("%02X", $ord);
  }
  }
  return $line;
  }

  /**
  * Generate DKIM signature
  *
  * @access public
  * @param string $s Header
  */
  public function DKIM_Sign($s) {
  $privKeyStr = file_get_contents($this->DKIM_private);
  if ($this->DKIM_passphrase != '') {
  $privKey = openssl_pkey_get_private($privKeyStr, $this->DKIM_passphrase);
  } else {
  $privKey = $privKeyStr;
  }
  if (openssl_sign($s, $signature, $privKey)) {
  return base64_encode($signature);
  }
  }

  /**
  * Generate DKIM Canonicalization Header
  *
  * @access public
  * @param string $s Header
  */
  public function DKIM_HeaderC($s) {
  $s = preg_replace("/\r\n\s+/", " ", $s);
  $lines = explode("\r\n", $s);
  foreach ($lines as $key => $line) {
  list($heading, $value) = explode(":", $line, 2);
  $heading = strtolower($heading);
  $value = preg_replace("/\s+/", " ", $value) ; // Compress useless spaces
  $lines[$key] = $heading.":".trim($value) ; // Don't forget to remove WSP around the value
  }
  $s = implode("\r\n", $lines);
  return $s;
  }

  /**
  * Generate DKIM Canonicalization Body
  *
  * @access public
  * @param string $body Message Body
  */
  public function DKIM_BodyC($body) {
  if ($body == '') return "\r\n";
  // stabilize line endings
  $body = str_replace("\r\n", "\n", $body);
  $body = str_replace("\n", "\r\n", $body);
  // END stabilize line endings
  while (substr($body, strlen($body) - 4, 4) == "\r\n\r\n") {
  $body = substr($body, 0, strlen($body) - 2);
  }
  return $body;
  }

  /**
  * Create the DKIM header, body, as new header
  *
  * @access public
  * @param string $headers_line Header lines
  * @param string $subject Subject
  * @param string $body Body
  */
  public function DKIM_Add($headers_line, $subject, $body) {
  $DKIMsignatureType = 'rsa-sha1'; // Signature & hash algorithms
  $DKIMcanonicalization = 'relaxed/simple'; // Canonicalization of header/body
  $DKIMquery = 'dns/txt'; // Query method
  $DKIMtime = time() ; // Signature Timestamp = seconds since 00:00:00 - Jan 1, 1970 (UTC time zone)
  $subject_header = "Subject: $subject";
  $headers = explode($this->LE, $headers_line);
  foreach($headers as $header) {
  if (strpos($header, 'From:') === 0) {
  $from_header = $header;
  } elseif (strpos($header, 'To:') === 0) {
  $to_header = $header;
  }
  }
  $from = str_replace('|', '=7C', $this->DKIM_QP($from_header));
  $to = str_replace('|', '=7C', $this->DKIM_QP($to_header));
  $subject = str_replace('|', '=7C', $this->DKIM_QP($subject_header)) ; // Copied header fields (dkim-quoted-printable
  $body = $this->DKIM_BodyC($body);
  $DKIMlen = strlen($body) ; // Length of body
  $DKIMb64 = base64_encode(pack("H*", sha1($body))) ; // Base64 of packed binary SHA-1 hash of body
  $ident = ($this->DKIM_identity == '')? '' : " i=" . $this->DKIM_identity . ";";
  $dkimhdrs = "DKIM-Signature: v=1; a=" . $DKIMsignatureType . "; q=" . $DKIMquery . "; l=" . $DKIMlen . "; s=" . $this->DKIM_selector . ";\r\n".
  "\tt=" . $DKIMtime . "; c=" . $DKIMcanonicalization . ";\r\n".
  "\th=From:To:Subject;\r\n".
  "\td=" . $this->DKIM_domain . ";" . $ident . "\r\n".
  "\tz=$from\r\n".
  "\t|$to\r\n".
  "\t|$subject;\r\n".
  "\tbh=" . $DKIMb64 . ";\r\n".
  "\tb=";
  $toSign = $this->DKIM_HeaderC($from_header . "\r\n" . $to_header . "\r\n" . $subject_header . "\r\n" . $dkimhdrs);
  $signed = $this->DKIM_Sign($toSign);
  return "X-PHPMAILER-DKIM: phpmailer.worxware.com\r\n".$dkimhdrs.$signed."\r\n";
  }

  protected function doCallback($isSent, $to, $cc, $bcc, $subject, $body) {
  if (!empty($this->action_function) && function_exists($this->action_function)) {
  $params = array($isSent, $to, $cc, $bcc, $subject, $body);
  call_user_func_array($this->action_function, $params);
  }
  }
}

class phpmailerException extends Exception {
  public function errorMessage() {
  $errorMsg = '<strong>' . $this->getMessage() . "</strong><br />\n";
  return $errorMsg;
  }
}
?>