class.phpmailer.php（email这个类）

怼烎@ 2022-08-21 08:55 931阅读 0赞

<?php
 /*~ class.phpmailer.php
 .---------------------------------------------------------------------------.
 | Software: PHPMailer - PHP email class |
 | Version: 5.2.2 |
 | 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 = '5.2.2';
 
 
 /**
 * 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
 * @deprecated
 */
 public function IsSMTP() {
 $this->Mailer = 'smtp';
 }
 
 
 /**
 * Sets Mailer to send message using PHP mail() function.
 * @return void
 * @deprecated
 */
 public function IsMail() {
 $this->Mailer = 'mail';
 }
 
 
 /**
 * Sets Mailer to send message using the $Sendmail program.
 * @return void
 * @deprecated
 */
 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
 * @deprecated
 */
 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 :(
 * @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) {
 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);
 }
 
 
 /
 // 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($smtp_from)) {
 throw new phpmailerException($this->Lang('from_failed') . $smtp_from, self::STOP_CRITICAL);
 }
 
 
 // Attempt to send attach all recipients
 foreach($this->to as $to) {
 if (!$this->smtp->Recipient($to[0])) {
 $bad_rcpt[] = $to[0];
 // implement call back function if it exists
 $isSent = 0;
 $this->doCallback($isSent, $to[0], '', '', $this->Subject, $body);
 } else {
 // implement call back function if it exists
 $isSent = 1;
 $this->doCallback($isSent, $to[0], '', '', $this->Subject, $body);
 }
 }
 foreach($this->cc as $cc) {
 if (!$this->smtp->Recipient($cc[0])) {
 $bad_rcpt[] = $cc[0];
 // implement call back function if it exists
 $isSent = 0;
 $this->doCallback($isSent, '', $cc[0], '', $this->Subject, $body);
 } else {
 // implement call back function if it exists
 $isSent = 1;
 $this->doCallback($isSent, '', $cc[0], '', $this->Subject, $body);
 }
 }
 foreach($this->bcc as $bcc) {
 if (!$this->smtp->Recipient($bcc[0])) {
 $bad_rcpt[] = $bcc[0];
 // implement call back function if it exists
 $isSent = 0;
 $this->doCallback($isSent, '', '', $bcc[0], $this->Subject, $body);
 } else {
 // implement call back function if it exists
 $isSent = 1;
 $this->doCallback($isSent, '', '', $bcc[0], $this->Subject, $body);
 }
 }
 
 
 
 
 if (count($bad_rcpt) > 0 ) { //Create error message for any bad addresses
 $badaddresses = implode(', ', $bad_rcpt);
 throw new phpmailerException($this->Lang('recipients_failed') . $badaddresses);
 }
 if(!$this->smtp->Data($header . $body)) {
 throw new phpmailerException($this->Lang('data_not_accepted'), self::STOP_CRITICAL);
 }
 if($this->SMTPKeepAlive == true) {
 $this->smtp->Reset();
 } 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('tls'));
 }
 
 
 //We must resend HELO after tls negotiation
 $this->smtp->Hello($hello);
 }
 
 
 $connection = true;
 if ($this->SMTPAuth) {
 if (!$this->smtp->Authenticate($this->Username, $this->Password, $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 .= '' . $this->Lang('smtp_error') . $lasterror['smtp_msg'] . "\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 = '';
 }
 $cid = 'cid:' . md5($filename);
 $ext = pathinfo($filename, PATHINFO_EXTENSION);
 $mimeType = self::_mime_types($ext);
 if ( strlen($basedir) > 1 && substr($basedir, -1) != '/') { $basedir .= '/'; }
 if ( strlen($directory) > 1 && substr($directory, -1) != '/') { $directory .= '/'; }
 if ( $this->AddEmbeddedImage($basedir.$directory.$filename, md5($filename), $filename, 'base64', $mimeType) ) {
 $message = preg_replace("/".$images[1][$i]."=[\"']".preg_quote($url, '/')."[\"']/Ui", $images[1][$i]."=\"".$cid."\"", $message);
 }
 }
 }
 }
 $this->IsHTML(true);
 $this->Body = $message;
 if (empty($this->AltBody)) {
 $textMsg = trim(strip_tags(preg_replace('/<(head|title|style|script)[^>]*>.*?<\/\\1>/s', '', $message)));
 if (!empty($textMsg)) {
 $this->AltBody = html_entity_decode($textMsg, ENT_QUOTES, $this->CharSet);
 }
 }
 if (empty($this->AltBody)) {
 $this->AltBody = 'To view this email message, open it in a program that understands HTML!' . "\n\n";
 }
 return $message;
 }
 
 
 /**
 * Gets the MIME type of the embedded or inline image
 * @param string $ext File extension
 * @access public
 * @return string MIME type of ext
 * @static
 */
 public static function _mime_types($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 = '' . $this->getMessage() . " \n";
 return $errorMsg;
 }
 }
 ?>