<?php

/*~ class.phpmailer.php

.---------------------------------------------------------------------------.

|  Software: PHPMailer - PHP email class                                    |

|   Version: 5.2.4                                                          |

|      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 creation and 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

 * @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");



/**

 * PHP email creation and transport class

 * @package PHPMailer

 */

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 Return-Path of the message.  If empty, it will

   * be set to either From or Sender.

   * @var string

   */

  public $ReturnPath        = '';



  /**

   * 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 extra header list which CreateHeader() doesn't fold in

   * @var string

   * @access protected

  */

  protected $mailHeader     = '';



  /**

   * 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';



  /**

   * Determine if mail() uses a fully sendmail compatible MTA that

   * supports sendmail's "-oi -f" options

   * @var boolean

   */

  public $UseSendmailOptions	= true;

  

  /**

   * 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         = '';



  /**

   * Sets the message Date to be used in the Date header.

   * If empty, the current date will be added.

   * @var string

   */

  public $MessageDate       = '';



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

  // 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 SMTP auth type. Options are LOGIN | PLAIN | NTLM  (default LOGIN)

   *  @var string

   */

  public $AuthType      = '';

  

  /**

   *  Sets SMTP realm.

   *  @var string

   */

  public $Realm         = '';



  /**

   *  Sets SMTP workstation.

   *  @var string

   */

  public $Workstation   = '';



  /**

   * 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;



  /**

   * Sets the function/method to use for debugging output.

   * Right now we only honor "echo" or "error_log"

   * @var string

   */

  public $Debugoutput     = "echo";



  /**

   * 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 generic line ending

   * NOTE: The default remains '\n'. We force CRLF where we KNOW

   *        it must be used via self::CRLF

   * @var string

   */

  public $LE              = "\n";



   /**

   * Used with DKIM Signing

   * required parameter if DKIM is enabled

   *

   * domain selector example domainkey

   * @var string

   */

  public $DKIM_selector   = '';



  /**

   * Used with DKIM Signing

   * required if DKIM is enabled, in format of email address 'you@yourdomain.com' typically used as the source of the email

   * @var string

   */

  public $DKIM_identity   = '';



  /**

   * Used with DKIM Signing

   * optional parameter if your private key requires a passphras

   * @var string

   */

  public $DKIM_passphrase   = '';



  /**

   * Used with DKIM Singing

   * required if DKIM is enabled, in format of email address 'domain.com'

   * @var string

   */

  public $DKIM_domain     = '';



  /**

   * Used with DKIM Signing

   * required if DKIM is enabled, path to private key file

   * @var string

   */

  public $DKIM_private    = '';



  /**

   * Callback Action function name.

   * The function that handles the result of the send email action.

   * It is called out by Send() for each email sent.

   *

   * Value can be:

   * - 'function_name' for function names

   * - 'Class::Method' for static method calls

   * - array($object, 'Method') for calling methods on $object

   * See http://php.net/is_callable manual page for more details.

   *

   * 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

   *   string  $from          email address of sender

   * @var string

   */

  public $action_function = ''; //'callbackAction';



  /**

   * Sets the PHPMailer Version number

   * @var string

   */

  public $Version         = '5.2.4';



  /**

   * What to use in the X-Mailer header

   * @var string NULL for default, whitespace for None, or actual string to use

   */

  public $XMailer         = '';



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

  // PROPERTIES, PRIVATE AND PROTECTED

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



  /**

   * @var SMTP An instance of the SMTP sender class

   * @access protected

   */

  protected   $smtp           = null;

  /**

   * @var array An array of 'to' addresses

   * @access protected

   */

  protected   $to             = array();

  /**

   * @var array An array of 'cc' addresses

   * @access protected

   */

  protected   $cc             = array();

  /**

   * @var array An array of 'bcc' addresses

   * @access protected

   */

  protected   $bcc            = array();

  /**

   * @var array An array of reply-to name and address

   * @access protected

   */

  protected   $ReplyTo        = array();

  /**

   * @var array An array of all kinds of addresses: to, cc, bcc, replyto

   * @access protected

   */

  protected   $all_recipients = array();

  /**

   * @var array An array of attachments

   * @access protected

   */

  protected   $attachment     = array();

  /**

   * @var array An array of custom headers

   * @access protected

   */

  protected   $CustomHeader   = array();

  /**

   * @var string The message's MIME type

   * @access protected

   */

  protected   $message_type   = '';

  /**

   * @var array An array of MIME boundary strings

   * @access protected

   */

  protected   $boundary       = array();

  /**

   * @var array An array of available languages

   * @access protected

   */

  protected   $language       = array();

  /**

   * @var integer The number of errors encountered

   * @access protected

   */

  protected   $error_count    = 0;

  /**

   * @var string The filename of a DKIM certificate file

   * @access protected

   */

  protected   $sign_cert_file = '';

  /**

   * @var string The filename of a DKIM key file

   * @access protected

   */

  protected   $sign_key_file  = '';

  /**

   * @var string The password of a DKIM key

   * @access protected

   */

  protected   $sign_key_pass  = '';

  /**

   * @var boolean Whether to throw exceptions for errors

   * @access protected

   */

  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

  const CRLF = "\r\n";     // SMTP RFC specified EOL

  

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

  // METHODS, VARIABLES

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



  /**

   * Calls actual mail() function, but in a safe_mode aware fashion

   * Also, unless sendmail_path points to sendmail (or something that

   * claims to be sendmail), don't pass params (not a perfect fix,

   * but it will do)

   * @param string $to To

   * @param string $subject Subject

   * @param string $body Message Body

   * @param string $header Additional Header(s)

   * @param string $params Params

   * @access private

   * @return bool

   */

  private function mail_passthru($to, $subject, $body, $header, $params) {

    if ( ini_get('safe_mode') || !($this->UseSendmailOptions) ) {

        $rt = @mail($to, $this->EncodeHeader($this->SecureHeader($subject)), $body, $header);

    } else {

        $rt = @mail($to, $this->EncodeHeader($this->SecureHeader($subject)), $body, $header, $params);

    }

    return $rt;

  }



  /**

   * Outputs debugging info via user-defined method

   * @param string $str

   */

  private function edebug($str) {

    if ($this->Debugoutput == "error_log") {

        error_log($str);

    } else {

        echo $str;

    }

  }



  /**

   * 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

   * @throws phpmailerException

   * @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) {

        $this->edebug($this->Lang('Invalid recipient array').': '.$kind);

      }

      return false;

    }

    $address = trim($address);

    $name = trim(preg_replace('/[\r\n]+/', '', $name)); //Strip breaks and trim

    if (!$this->ValidateAddress($address)) {

      $this->SetError($this->Lang('invalid_address').': '. $address);

      if ($this->exceptions) {

        throw new phpmailerException($this->Lang('invalid_address').': '.$address);

      }

      if ($this->SMTPDebug) {

        $this->edebug($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

 * @param int $auto Also set Reply-To and Sender

   * @throws phpmailerException

 * @return boolean

 */

  public function SetFrom($address, $name = '', $auto = 1) {

    $address = trim($address);

    $name = trim(preg_replace('/[\r\n]+/', '', $name)); //Strip breaks and trim

    if (!$this->ValidateAddress($address)) {

      $this->SetError($this->Lang('invalid_address').': '. $address);

      if ($this->exceptions) {

        throw new phpmailerException($this->Lang('invalid_address').': '.$address);

      }

      if ($this->SMTPDebug) {

        $this->edebug($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, public so people can overload

   * Conforms to RFC5322: Uses *correct* regex on which FILTER_VALIDATE_EMAIL is

   * based; So why not use FILTER_VALIDATE_EMAIL? Because it was broken to

   * not allow a@b type valid addresses :(

   * Some Versions of PHP break on the regex though, likely due to PCRE, so use

   * the older validation method for those users. (http://php.net/manual/en/pcre.installation.php)

   * @link http://squiloople.com/2009/12/20/email-address-validation/

   * @copyright regex Copyright Michael Rushton 2009-10 | http://squiloople.com/ | Feel free to use and redistribute this code. But please keep this copyright notice.

   * @param string $address The email address to check

   * @return boolean

   * @static

   * @access public

   */

  public static function ValidateAddress($address) {

	if ((defined('PCRE_VERSION')) && (version_compare(PCRE_VERSION, '8.0') >= 0)) {

	  return preg_match('/^(?!(?>(?1)"?(?>\\\[ -~]|[^"])"?(?1)){255,})(?!(?>(?1)"?(?>\\\[ -~]|[^"])"?(?1)){65,}@)((?>(?>(?>((?>(?>(?>\x0D\x0A)?[	 ])+|(?>[	 ]*\x0D\x0A)?[	 ]+)?)(\((?>(?2)(?>[\x01-\x08\x0B\x0C\x0E-\'*-\[\]-\x7F]|\\\[\x00-\x7F]|(?3)))*(?2)\)))+(?2))|(?2))?)([!#-\'*+\/-9=?^-~-]+|"(?>(?2)(?>[\x01-\x08\x0B\x0C\x0E-!#-\[\]-\x7F]|\\\[\x00-\x7F]))*(?2)")(?>(?1)\.(?1)(?4))*(?1)@(?!(?1)[a-z0-9-]{64,})(?1)(?>([a-z0-9](?>[a-z0-9-]*[a-z0-9])?)(?>(?1)\.(?!(?1)[a-z0-9-]{64,})(?1)(?5)){0,126}|\[(?:(?>IPv6:(?>([a-f0-9]{1,4})(?>:(?6)){7}|(?!(?:.*[a-f0-9][:\]]){7,})((?6)(?>:(?6)){0,5})?::(?7)?))|(?>(?>IPv6:(?>(?6)(?>:(?6)){5}:|(?!(?:.*[a-f0-9]:){5,})(?8)?::(?>((?6)(?>:(?6)){0,3}):)?))?(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])(?>\.(?9)){3}))\])(?1)$/isD', $address);

	} elseif (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.

   * @throws phpmailerException

   * @return bool

   */

  public function Send() {

    try {

      if(!$this->PreSend()) return false;

      return $this->PostSend();

    } catch (phpmailerException $e) {

      $this->mailHeader = '';

      $this->SetError($e->getMessage());

      if ($this->exceptions) {

        throw $e;

      }

      return false;

    }

  }



  /**

   * Prep mail by constructing all message entities

   * @throws phpmailerException

   * @return bool

   */

  public function PreSend() {

    try {

      $this->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) {

          $this->mailHeader .= $this->AddrAppend("To", $this->to);

        } else {

          $this->mailHeader .= $this->HeaderLine("To", "undisclosed-recipients:;");

        }

        $this->mailHeader .= $this->HeaderLine('Subject', $this->EncodeHeader($this->SecureHeader(trim($this->Subject))));

        // if(count($this->cc) > 0) {

            // $this->mailHeader .= $this->AddrAppend("Cc", $this->cc);

        // }

      }



      // digitally sign with DKIM if enabled

      if (!empty($this->DKIM_domain) && !empty($this->DKIM_private) && !empty($this->DKIM_selector) && !empty($this->DKIM_domain) && file_exists($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;

      }



      return true;



    } catch (phpmailerException $e) {

      $this->SetError($e->getMessage());

      if ($this->exceptions) {

        throw $e;

      }

      return false;

    }

  }



  /**

   * Actual Email transport function

   * Send the email via the selected mechanism

   * @throws phpmailerException

   * @return bool

   */

  public 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) {

        $this->edebug($e->getMessage()."\n");

      }

    }

    return false;

  }



  /**

   * Sends mail using the $Sendmail program.

   * @param string $header The message headers

   * @param string $body The message body

   * @throws phpmailerException

   * @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 $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

     * @throws phpmailerException

   * @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);

    }

      $rt = false;

    if ($this->SingleTo === true && count($toArr) > 1) {

      foreach ($toArr as $val) {

        $rt = $this->mail_passthru($val, $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 = $this->mail_passthru($to, $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

   * @throws phpmailerException

   * @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)) {

      $this->SetError($this->Lang('from_failed') . $smtp_from . " : " . implode(",",$this->smtp->getError())) ;

      throw new phpmailerException($this->ErrorInfo, 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();

    } else {

        $this->smtp->Quit();

        $this->smtp->Close();

    }

    return true;

  }



  /**

   * Initiates a connection to an SMTP server.

   * Returns false if the operation failed.

   * @uses SMTP

   * @access public

   * @throws phpmailerException

   * @return bool

   */

  public function SmtpConnect() {

    if(is_null($this->smtp)) {

      $this->smtp = new SMTP;

    }



    $this->smtp->Timeout = $this->Timeout;

    $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('connect_host'));

            }



            //We must resend HELO after tls negotiation

            $this->smtp->Hello($hello);

          }



          $connection = true;

          if ($this->SMTPAuth) {

            if (!$this->smtp->Authenticate($this->Username, $this->Password, $this->AuthType,

                                           $this->Realm, $this->Workstation)) {

              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 ($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 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

   * @return bool

  * @access public

  */

  function SetLanguage($langcode = 'en', $lang_path = 'language/') {

    //Define full set of translatable strings

    $PHPMAILER_LANG = array(

      'authenticate'         => 'SMTP Error: Could not authenticate.',

      'connect_host'         => 'SMTP Error: Could not connect to SMTP host.',

      'data_not_accepted'    => 'SMTP Error: Data not accepted.',

      'empty_message'        => 'Message body empty',

      'encoding'             => 'Unknown encoding: ',

      'execute'              => 'Could not execute: ',

      'file_access'          => 'Could not access file: ',

      'file_open'            => 'File Error: Could not open file: ',

      'from_failed'          => 'The following From address failed: ',

      'instantiate'          => 'Could not instantiate mail function.',

      'invalid_address'      => 'Invalid address',

      'mailer_not_supported' => ' mailer is not supported.',

      'provide_address'      => 'You must provide at least one recipient email address.',

      'recipients_failed'    => 'SMTP Error: The following recipients failed: ',

      'signing'              => 'Signing Error: ',

      'smtp_connect_failed'  => 'SMTP Connect() failed.',

      'smtp_error'           => 'SMTP server error: ',

      '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

   * @param string $type

   * @param array $addr

   * @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

   * @param string $addr

   * @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");

    $lelen = strlen($this->LE);

    $crlflen = strlen(self::CRLF);



    $message = $this->FixEOL($message);

    if (substr($message, -$lelen) == $this->LE) {

      $message = substr($message, 0, -$lelen);

    }



    $line = explode($this->LE, $message);   // Magic. We know FixEOL uses $LE

    $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) - $crlflen;

          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", self::CRLF);

            } 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", self::CRLF);

            } 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 . self::CRLF;

    }



    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;



    if ($this->MessageDate == '') {

      $result .= $this->HeaderLine('Date', self::RFCDate());

    } else {

      $result .= $this->HeaderLine('Date', $this->MessageDate);

    }



    if ($this->ReturnPath) {

      $result .= $this->HeaderLine('Return-Path', trim($this->ReturnPath));

    } elseif ($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 .= $this->HeaderLine('X-Mailer', 'PHPMailer '.$this->Version.' (http://code.google.com/a/apache-extras.org/p/phpmailer/)');

    } else {

      $myXmailer = trim($this->XMailer);

      if ($myXmailer) {

        $result .= $this->HeaderLine('X-Mailer', $myXmailer);

      }

    }



    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 '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;

      default:

        // Catches case 'plain': and case '':

        $result .= $this->HeaderLine('Content-Transfer-Encoding', $this->Encoding);

        $result .= $this->TextLine('Content-Type: '.$this->ContentType.'; charset='.$this->CharSet);

        break;

    }



    if($this->Mailer != 'mail') {

      $result .= $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->MIMEHeader . $this->mailHeader . self::CRLF . $this->MIMEBody;

  }





  /**

   * Assembles the message body.  Returns an empty string on failure.

   * @access public

   * @throws phpmailerException

   * @return string The assembled message body

   */

  public function CreateBody() {

    $body = '';



    if ($this->sign_key_file) {

      $body .= $this->GetMailMIME().$this->LE;

    }



    $this->SetWordWrap();



    switch($this->message_type) {

      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;

      default:

        // catch case 'plain' and case ''

        $body .= $this->EncodeString($this->Body, $this->Encoding);

        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

   * @param string $boundary

   * @param string $charSet

   * @param string $contentType

   * @param string $encoding

   * @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

   * @param string $boundary

   * @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

   * @param string $name

   * @param string $value

   * @return string

   */

  public function HeaderLine($name, $value) {

    return $name . ': ' . $value . $this->LE;

  }



  /**

   * Returns a formatted mail line.

   * @access public

   * @param string $value

   * @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.

   * @throws phpmailerException

   * @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) {

        $this->edebug($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

   * @param string $disposition_type

   * @param string $boundary

   * @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

        $string = '';

        $path = '';

        $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'

   * @throws phpmailerException

   * @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

   * @param string $str

   * @param string $position

   * @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, "\n");

      } 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);

      $encoded = str_replace('='.self::CRLF, "\n", trim($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

   * @param string $lf string to use as linefeed/end-of-line

   * @return string

   */

  public function Base64EncodeWrapMB($str, $lf=null) {

    $start = "=?".$this->CharSet."?B?";

    $end = "?=";

    $encoded = "";

    if ($lf === null) {

      $lf = $this->LE;

    }



    $mb_length = mb_strlen($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 . $lf;

    }



    // Chomp the last linefeed

    $encoded = substr($encoded, 0, -strlen($lf));

    return $encoded;

  }



  /**

  * Encode string to quoted-printable.

  * Only uses standard PHP, slow, but will always work

  * @access public

   * @param string $input

  * @param integer $line_max Number of chars allowed on a line before wrapping

   * @param bool $space_conv

   * @internal param string $string the text to encode

  * @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

          $h2 = (integer)floor($dec/16);

          $h1 = (integer)floor($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

	$pattern="";

    $encoded = str_replace(array("\r", "\n"), '', $str);

    switch (strtolower($position)) {

      case 'phrase':

        $pattern = '^A-Za-z0-9!*+\/ -';

        break;



      case 'comment':

        $pattern = '\(\)"';

        //note that we dont break here!

        //for this reason we build the $pattern withoud including delimiters and []



      case 'text':

      default:

        //Replace every high ascii, control =, ? and _ characters

        //We put \075 (=) as first value to make sure it's the first one in being converted, preventing double encode

        $pattern = '\075\000-\011\013\014\016-\037\077\137\177-\377' . $pattern;

        break;

    }

    

    if (preg_match_all("/[{$pattern}]/", $encoded, $matches)) {

      foreach (array_unique($matches[0]) as $char) {

        $encoded = str_replace($char, '=' . sprintf('%02X', ord($char)), $encoded);

      }

    }

    

    //Replace every spaces to _ (more readable than =20)

    return str_replace(' ', '_', $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;

  }



  /**

   * Adds an embedded stringified 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 $string 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 AddStringEmbeddedImage($string, $cid, $name = '', $encoding = 'base64', $type = 'application/octet-stream') {

    // Append to $attachment array

    $this->attachment[] = array(

      0 => $string,

      1 => $name,

      2 => $name,

      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;

  }



  /**

   * Returns true if an attachment (non-inline) is present.

   * @return bool

   */

  public function AttachmentExists() {

    foreach($this->attachment as $attachment) {

      if ($attachment[6] == 'attachment') {

        return true;

      }

    }

    return false;

  }



  /**

   * Does this message have an alternative body set?

   * @return bool

   */

  public function AlternativeExists() {

    return !empty($this->AltBody);

  }



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

  // 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

   * @param string $msg

   * @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

   * @param string $key

   * @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 CRLF, CR or LF to $this->LE.

   * @access public

   * @param string $str String to FixEOL

   * @return string

   */

  public function FixEOL($str) {

	// condense down to \n

	$nstr = str_replace(array("\r\n", "\r"), "\n", $str);

	// Now convert LE as needed

	if ($this->LE !== "\n") {

		$nstr = str_replace("\n", $this->LE, $nstr);

	}

    return  $nstr;

  }



  /**

   * Adds a custom header. $name value can be overloaded to contain

   * both header name and value (name:value)

   * @access public

   * @param string $name custom header name

   * @param string $value header value

   * @return void

   */

  public function AddCustomHeader($name, $value=null) {

	if ($value === null) {

		// Value passed in as name:value

		$this->CustomHeader[] = explode(':', $name, 2);

	} else {

		$this->CustomHeader[] = array($name, $value);

	}

  }



  /**

   * Evaluates the message and returns modifications for inline images and backgrounds

   * @access public

   * @param string $message Text to be HTML modified

   * @param string $basedir baseline directory for path

   * @return string $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);

          if ($directory == '.') {

            $directory = '';

          }

          $cid = 'cid:' . md5($url);

          $ext = pathinfo($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($url), $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 $ext File extension

   * @access public

   * @return string MIME type of ext

   * @static

   */

  public static function _mime_types($ext = '') {

    $mimes = array(

      'xl'    =>  'application/excel',

      'hqx'   =>  'application/mac-binhex40',

      'cpt'   =>  'application/mac-compactpro',

      'bin'   =>  'application/macbinary',

      'doc'   =>  'application/msword',

      'word'  =>  'application/msword',

      'class' =>  'application/octet-stream',

      'dll'   =>  'application/octet-stream',

      'dms'   =>  'application/octet-stream',

      'exe'   =>  'application/octet-stream',

      'lha'   =>  'application/octet-stream',

      'lzh'   =>  'application/octet-stream',

      'psd'   =>  'application/octet-stream',

      'sea'   =>  'application/octet-stream',

      'so'    =>  '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',

      'php3'  =>  'application/x-httpd-php',

      'php4'  =>  'application/x-httpd-php',

      'php'   =>  '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',

      'xht'   =>  'application/xhtml+xml',

      'xhtml' =>  'application/xhtml+xml',

      'zip'   =>  'application/zip',

      'mid'   =>  'audio/midi',

      'midi'  =>  'audio/midi',

      'mp2'   =>  'audio/mpeg',

      'mp3'   =>  'audio/mpeg',

      'mpga'  =>  'audio/mpeg',

      'aif'   =>  'audio/x-aiff',

      'aifc'  =>  'audio/x-aiff',

      'aiff'  =>  'audio/x-aiff',

      'ram'   =>  'audio/x-pn-realaudio',

      'rm'    =>  'audio/x-pn-realaudio',

      'rpm'   =>  'audio/x-pn-realaudio-plugin',

      'ra'    =>  'audio/x-realaudio',

      'wav'   =>  'audio/x-wav',

      'bmp'   =>  'image/bmp',

      'gif'   =>  'image/gif',

      'jpeg'  =>  'image/jpeg',

      'jpe'   =>  'image/jpeg',

      'jpg'   =>  'image/jpeg',

      'png'   =>  'image/png',

      'tiff'  =>  'image/tiff',

      'tif'   =>  'image/tiff',

      'eml'   =>  'message/rfc822',

      'css'   =>  'text/css',

      'html'  =>  'text/html',

      'htm'   =>  'text/html',

      'shtml' =>  'text/html',

      'log'   =>  'text/plain',

      'text'  =>  'text/plain',

      'txt'   =>  'text/plain',

      'rtx'   =>  'text/richtext',

      'rtf'   =>  'text/rtf',

      'xml'   =>  'text/xml',

      'xsl'   =>  'text/xml',

      'mpeg'  =>  'video/mpeg',

      'mpe'   =>  'video/mpeg',

      'mpg'   =>  'video/mpeg',

      'mov'   =>  'video/quicktime',

      'qt'    =>  'video/quicktime',

      'rv'    =>  'video/vnd.rn-realvideo',

      'avi'   =>  'video/x-msvideo',

      'movie' =>  'video/x-sgi-movie'

    );

    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

   * @throws phpmailerException

   * @return bool

  * @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) {

    return trim(str_replace(array("\r", "\n"), '', $str));

  }



  /**

   * Set the private key file and password to sign the message.

   *

   * @access public

   * @param $cert_filename

   * @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 $txt

   * @return string

   */

  public function DKIM_QP($txt) {

    $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

   * @return string

   */

  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);

    }

    return '';

  }



  /**

   * Generate DKIM Canonicalization Header

   *

   * @access public

   * @param string $s Header

   * @return string

   */

  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

   * @return string

   */

  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

   * @return string

   */

  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);

	$from_header          = "";

	$to_header            = "";

    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: code.google.com/a/apache-extras.org/p/phpmailer/\r\n".$dkimhdrs.$signed."\r\n";

  }



  /**

   * Perform callback

   * @param boolean $isSent

   * @param string $to

   * @param string $cc

   * @param string $bcc

   * @param string $subject

   * @param string $body

   * @param string $from

   */

  protected function doCallback($isSent, $to, $cc, $bcc, $subject, $body, $from=null) {

    if (!empty($this->action_function) && is_callable($this->action_function)) {

      $params = array($isSent, $to, $cc, $bcc, $subject, $body, $from);

      call_user_func_array($this->action_function, $params);

    }

  }

}



/**

 * Exception handler for PHPMailer

 * @package PHPMailer

 */

class phpmailerException extends Exception {

  /**

   * Prettify error message output

   * @return string

   */

  public function errorMessage() {

    $errorMsg = '<strong>' . $this->getMessage() . "</strong><br />\n";

    return $errorMsg;

  }

}

?>

