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PHP Decode

<?php /** * PHPMailer - PHP email creation and transport class. * PHP Version 5.0.0 ..

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<?php 
/** 
 * PHPMailer - PHP email creation and transport class. 
 * PHP Version 5.0.0 
 * Version 5.2.7 
 * @package PHPMailer 
 * @link https://github.com/PHPMailer/PHPMailer/ 
 * @author Marcus Bointon (coolbru) <[email protected]> 
 * @author Jim Jagielski (jimjag) <[email protected]> 
 * @author Andy Prevost (codeworxtech) <[email protected]> 
 * @author Brent R. Matzelle (original founder) 
 * @copyright 2013 Marcus Bointon 
 * @copyright 2010 - 2012 Jim Jagielski 
 * @copyright 2004 - 2009 Andy Prevost 
 * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License 
 * @note 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. 
 */ 
 
if (version_compare(PHP_VERSION, '5.0.0', '<')) { 
    exit("Sorry, PHPMailer will only run on PHP version 5 or greater!
"); 
} 
 
/** 
 * PHPMailer - PHP email creation and transport class. 
 * PHP Version 5.0.0 
 * @package PHPMailer 
 * @author Marcus Bointon (coolbru) <[email protected]> 
 * @author Jim Jagielski (jimjag) <[email protected]> 
 * @author Andy Prevost (codeworxtech) <[email protected]> 
 * @author Brent R. Matzelle (original founder) 
 * @copyright 2013 Marcus Bointon 
 * @copyright 2010 - 2012 Jim Jagielski 
 * @copyright 2004 - 2009 Andy Prevost 
 */ 
class PHPMailer 
{ 
    /** 
     * The PHPMailer Version number. 
     * @type string 
     */ 
    public $Version = '5.2.7'; 
 
    /** 
     * Email priority. 
     * Options: 1 = High, 3 = Normal, 5 = low. 
     * @type int 
     */ 
    public $Priority = 3; 
 
    /** 
     * The character set of the message. 
     * @type string 
     */ 
    public $CharSet = 'iso-8859-1'; 
 
    /** 
     * The MIME Content-type of the message. 
     * @type string 
     */ 
    public $ContentType = 'text/plain'; 
 
    /** 
     * The message encoding. 
     * Options: "8bit", "7bit", "binary", "base64", and "quoted-printable". 
     * @type string 
     */ 
    public $Encoding = '8bit'; 
 
    /** 
     * Holds the most recent mailer error message. 
     * @type string 
     */ 
    public $ErrorInfo = ''; 
 
    /** 
     * The From email address for the message. 
     * @type string 
     */ 
    public $From = 'root@localhost'; 
 
    /** 
     * The From name of the message. 
     * @type string 
     */ 
    public $FromName = 'Root User'; 
 
    /** 
     * 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. 
     * @type string 
     */ 
    public $Sender = ''; 
 
    /** 
     * The Return-Path of the message. 
     * If empty, it will be set to either From or Sender. 
     * @type string 
     */ 
    public $ReturnPath = ''; 
 
    /** 
     * The Subject of the message. 
     * @type string 
     */ 
    public $Subject = ''; 
 
    /** 
     * An HTML or plain text message body. 
     * If HTML then call isHTML(true). 
     * @type string 
     */ 
    public $Body = ''; 
 
    /** 
     * The plain-text message body. 
     * This body can be read by mail clients that do not have HTML email 
     * capability such as mutt & Eudora. 
     * Clients that can read HTML will view the normal Body. 
     * @type string 
     */ 
    public $AltBody = ''; 
 
    /** 
     * An iCal message part body. 
     * Only supported in simple alt or alt_inline message types 
     * To generate iCal events, use the bundled extras/EasyPeasyICS.php class or iCalcreator 
     * @link http://sprain.ch/blog/downloads/php-class-easypeasyics-create-ical-files-with-php/ 
     * @link http://kigkonsult.se/iCalcreator/ 
     * @type string 
     */ 
    public $Ical = ''; 
 
    /** 
     * The complete compiled MIME message body. 
     * @access protected 
     * @type string 
     */ 
    protected $MIMEBody = ''; 
 
    /** 
     * The complete compiled MIME message headers. 
     * @type string 
     * @access protected 
     */ 
    protected $MIMEHeader = ''; 
 
    /** 
     * Extra headers that createHeader() doesn't fold in. 
     * @type string 
     * @access protected 
     */ 
    protected $mailHeader = ''; 
 
    /** 
     * Word-wrap the message body to this number of chars. 
     * @type int 
     */ 
    public $WordWrap = 0; 
 
    /** 
     * Which method to use to send mail. 
     * Options: "mail", "sendmail", or "smtp". 
     * @type string 
     */ 
    public $Mailer = 'mail'; 
 
    /** 
     * The path to the sendmail program. 
     * @type string 
     */ 
    public $Sendmail = '/usr/sbin/sendmail'; 
 
    /** 
     * Whether mail() uses a fully sendmail-compatible MTA. 
     * One which supports sendmail's "-oi -f" options. 
     * @type bool 
     */ 
    public $UseSendmailOptions = true; 
 
    /** 
     * Path to PHPMailer plugins. 
     * Useful if the SMTP class is not in the PHP include path. 
     * @type string 
     * @deprecated Should not be needed now there is an autoloader. 
     */ 
    public $PluginDir = ''; 
 
    /** 
     * The email address that a reading confirmation should be sent to. 
     * @type string 
     */ 
    public $ConfirmReadingTo = ''; 
 
    /** 
     * 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'. 
     * @type string 
     */ 
    public $Hostname = ''; 
 
    /** 
     * An ID to be used in the Message-Id header. 
     * If empty, a unique id will be generated. 
     * @type string 
     */ 
    public $MessageID = ''; 
 
    /** 
     * The message Date to be used in the Date header. 
     * If empty, the current date will be added. 
     * @type string 
     */ 
    public $MessageDate = ''; 
 
    /** 
     * SMTP hosts. 
     * Either a single hostname or multiple semicolon-delimited hostnames. 
     * 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. 
     * @type string 
     */ 
    public $Host = 'localhost'; 
 
    /** 
     * The default SMTP server port. 
     * @type int 
     * @Todo Why is this needed when the SMTP class takes care of it? 
     */ 
    public $Port = 25; 
 
    /** 
     * The SMTP HELO of the message. 
     * Default is $Hostname. 
     * @type string 
     * @see PHPMailer::$Hostname 
     */ 
    public $Helo = ''; 
 
    /** 
     * The secure connection prefix. 
     * Options: "", "ssl" or "tls" 
     * @type string 
     */ 
    public $SMTPSecure = ''; 
 
    /** 
     * Whether to use SMTP authentication. 
     * Uses the Username and Password properties. 
     * @type bool 
     * @see PHPMailer::$Username 
     * @see PHPMailer::$Password 
     */ 
    public $SMTPAuth = false; 
 
    /** 
     * SMTP username. 
     * @type string 
     */ 
    public $Username = ''; 
 
    /** 
     * SMTP password. 
     * @type string 
     */ 
    public $Password = ''; 
 
    /** 
     * SMTP auth type. 
     * Options are LOGIN (default), PLAIN, NTLM, CRAM-MD5 
     * @type string 
     */ 
    public $AuthType = ''; 
 
    /** 
     * SMTP realm. 
     * Used for NTLM auth 
     * @type string 
     */ 
    public $Realm = ''; 
 
    /** 
     * SMTP workstation. 
     * Used for NTLM auth 
     * @type string 
     */ 
    public $Workstation = ''; 
 
    /** 
     * The SMTP server timeout in seconds. 
     * @type int 
     */ 
    public $Timeout = 10; 
 
    /** 
     * SMTP class debug output mode. 
     * Options: 0 = off, 1 = commands, 2 = commands and data 
     * @type int 
     * @see SMTP::$do_debug 
     */ 
    public $SMTPDebug = 0; 
 
    /** 
     * The function/method to use for debugging output. 
     * Options: "echo" or "error_log" 
     * @type string 
     * @see SMTP::$Debugoutput 
     */ 
    public $Debugoutput = "echo"; 
 
    /** 
     * Whether to keep SMTP connection open after each message. 
     * If this is set to true then to close the connection 
     * requires an explicit call to smtpClose(). 
     * @type bool 
     */ 
    public $SMTPKeepAlive = false; 
 
    /** 
     * Whether to split multiple to addresses into multiple messages 
     * or send them all in one message. 
     * @type bool 
     */ 
    public $SingleTo = false; 
 
    /** 
     * Storage for addresses when SingleTo is enabled. 
     * @type array 
     * @todo This should really not be public 
     */ 
    public $SingleToArray = array(); 
 
    /** 
     * Whether to generate VERP addresses on send. 
     * Only applicable when sending via SMTP. 
     * @link http://en.wikipedia.org/wiki/Variable_envelope_return_path 
     * @type bool 
     */ 
    public $do_verp = false; 
 
    /** 
     * Whether to allow sending messages with an empty body. 
     * @type bool 
     */ 
    public $AllowEmpty = false; 
 
    /** 
     * The default line ending. 
     * @note The default remains "
". We force CRLF where we know 
     *        it must be used via self::CRLF. 
     * @type string 
     */ 
    public $LE = "
"; 
 
    /** 
     * DKIM selector. 
     * @type string 
     */ 
    public $DKIM_selector = ''; 
 
    /** 
     * DKIM Identity. 
     * Usually the email address used as the source of the email 
     * @type string 
     */ 
    public $DKIM_identity = ''; 
 
    /** 
     * DKIM passphrase. 
     * Used if your key is encrypted. 
     * @type string 
     */ 
    public $DKIM_passphrase = ''; 
 
    /** 
     * DKIM signing domain name. 
     * @example 'example.com' 
     * @type string 
     */ 
    public $DKIM_domain = ''; 
 
    /** 
     * DKIM private key file path. 
     * @type 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 any php callable: http://www.php.net/is_callable 
     * 
     * 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 
     * @type string 
     */ 
    public $action_function = ''; 
 
    /** 
     * What to use in the X-Mailer header. 
     * Options: null for default, whitespace for none, or a string to use 
     * @type string 
     */ 
    public $XMailer = ''; 
 
    /** 
     * An instance of the SMTP sender class. 
     * @type SMTP 
     * @access protected 
     */ 
    protected $smtp = null; 
 
    /** 
     * The array of 'to' addresses. 
     * @type array 
     * @access protected 
     */ 
    protected $to = array(); 
 
    /** 
     * The array of 'cc' addresses. 
     * @type array 
     * @access protected 
     */ 
    protected $cc = array(); 
 
    /** 
     * The array of 'bcc' addresses. 
     * @type array 
     * @access protected 
     */ 
    protected $bcc = array(); 
 
    /** 
     * The array of reply-to names and addresses. 
     * @type array 
     * @access protected 
     */ 
    protected $ReplyTo = array(); 
 
    /** 
     * An array of all kinds of addresses. 
     * Includes all of $to, $cc, $bcc, $replyto 
     * @type array 
     * @access protected 
     */ 
    protected $all_recipients = array(); 
 
    /** 
     * The array of attachments. 
     * @type array 
     * @access protected 
     */ 
    protected $attachment = array(); 
 
    /** 
     * The array of custom headers. 
     * @type array 
     * @access protected 
     */ 
    protected $CustomHeader = array(); 
 
    /** 
     * The most recent Message-ID (including angular brackets). 
     * @type string 
     * @access protected 
     */ 
    protected $lastMessageID = ''; 
 
    /** 
     * The message's MIME type. 
     * @type string 
     * @access protected 
     */ 
    protected $message_type = ''; 
 
    /** 
     * The array of MIME boundary strings. 
     * @type array 
     * @access protected 
     */ 
    protected $boundary = array(); 
 
    /** 
     * The array of available languages. 
     * @type array 
     * @access protected 
     */ 
    protected $language = array(); 
 
    /** 
     * The number of errors encountered. 
     * @type integer 
     * @access protected 
     */ 
    protected $error_count = 0; 
 
    /** 
     * The S/MIME certificate file path. 
     * @type string 
     * @access protected 
     */ 
    protected $sign_cert_file = ''; 
 
    /** 
     * The S/MIME key file path. 
     * @type string 
     * @access protected 
     */ 
    protected $sign_key_file = ''; 
 
    /** 
     * The S/MIME password for the key. 
     * Used only if the key is encrypted. 
     * @type string 
     * @access protected 
     */ 
    protected $sign_key_pass = ''; 
 
    /** 
     * Whether to throw exceptions for errors. 
     * @type bool 
     * @access protected 
     */ 
    protected $exceptions = false; 
 
    /** 
     * Error severity: message only, continue processing 
     */ 
    const STOP_MESSAGE = 0; 
 
    /** 
     * Error severity: message, likely ok to continue processing 
     */ 
    const STOP_CONTINUE = 1; 
 
    /** 
     * Error severity: message, plus full stop, critical error reached 
     */ 
    const STOP_CRITICAL = 2; 
 
    /** 
     * SMTP RFC standard line ending 
     */ 
    const CRLF = "
"; 
 
    /** 
     * Constructor 
     * @param bool $exceptions Should we throw external exceptions? 
     */ 
    public function __construct($exceptions = false) 
    { 
        $this->exceptions = ($exceptions == true); 
        //Make sure our autoloader is loaded 
        if (version_compare(PHP_VERSION, '5.1.2', '>=')) { 
            $al = spl_autoload_functions(); 
            if ($al === false or !in_array('PHPMailerAutoload', $al)) { 
                require 'PHPMailerAutoload.php'; 
            } 
        } 
    } 
 
    /** 
     * Destructor. 
     */ 
    public function __destruct() 
    { 
        if ($this->Mailer == 'smtp') { //close any open SMTP connection nicely 
            $this->smtpClose(); 
        } 
    } 
 
    /** 
     * Call mail() 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 $params Params 
     * @access private 
     * @return bool 
     */ 
    private function mailPassthru($to, $subject, $body, $header, $params) 
    { 
        //Check overloading of mail function to avoid double-encoding 
        if (ini_get('mbstring.func_overload') & 1) { 
            $subject = $this->secureHeader($subject); 
        } else { 
            $subject = $this->encodeHeader($this->secureHeader($subject)); 
        } 
        if (ini_get('safe_mode') || !($this->UseSendmailOptions)) { 
            $rt = @mail($to, $subject, $body, $header); 
        } else { 
            $rt = @mail($to, $subject, $body, $header, $params); 
        } 
        return $rt; 
    } 
 
    /** 
     * Output debugging info via user-defined method. 
     * Only if debug output is enabled. 
     * @see PHPMailer::$Debugoutput 
     * @see PHPMailer::$SMTPDebug 
     * @param string $str 
     */ 
    protected function edebug($str) 
    { 
        if (!$this->SMTPDebug) { 
            return; 
        } 
        switch ($this->Debugoutput) { 
            case 'error_log': 
                error_log($str); 
                break; 
            case 'html': 
                //Cleans up output a bit for a better looking display that's HTML-safe 
                echo htmlentities(preg_replace('/[
]+/', '', $str), ENT_QUOTES, $this->CharSet) . "<br>
"; 
                break; 
            case 'echo': 
            default: 
                echo $str."
"; 
        } 
    } 
 
    /** 
     * Sets message type to HTML or plain. 
     * @param bool $ishtml True for HTML mode. 
     * @return void 
     */ 
    public function isHTML($ishtml = true) 
    { 
        if ($ishtml) { 
            $this->ContentType = 'text/html'; 
        } else { 
            $this->ContentType = 'text/plain'; 
        } 
    } 
 
    /** 
     * Send messages using SMTP. 
     * @return void 
     */ 
    public function isSMTP() 
    { 
        $this->Mailer = 'smtp'; 
    } 
 
    /** 
     * Send messages using PHP's mail() function. 
     * @return void 
     */ 
    public function isMail() 
    { 
        $this->Mailer = 'mail'; 
    } 
 
    /** 
     * Send messages using $Sendmail. 
     * @return void 
     */ 
    public function isSendmail() 
    { 
        if (!stristr(ini_get('sendmail_path'), 'sendmail')) { 
            $this->Sendmail = '/usr/sbin/sendmail'; 
        } 
        $this->Mailer = 'sendmail'; 
    } 
 
    /** 
     * Send messages using qmail. 
     * @return void 
     */ 
    public function isQmail() 
    { 
        if (!stristr(ini_get('sendmail_path'), 'qmail')) { 
            $this->Sendmail = '/var/qmail/bin/qmail-inject'; 
        } 
        $this->Mailer = 'qmail'; 
    } 
 
    /** 
     * Add a "To" address. 
     * @param string $address 
     * @param string $name 
     * @return bool true on success, false if address already used 
     */ 
    public function addAddress($address, $name = '') 
    { 
        return $this->addAnAddress('to', $address, $name); 
    } 
 
    /** 
     * Add a "CC" address. 
     * @note: This function works with the SMTP mailer on win32, not with the "mail" mailer. 
     * @param string $address 
     * @param string $name 
     * @return bool true on success, false if address already used 
     */ 
    public function addCC($address, $name = '') 
    { 
        return $this->addAnAddress('cc', $address, $name); 
    } 
 
    /** 
     * Add a "BCC" address. 
     * @note: This function works with the SMTP mailer on win32, not with the "mail" mailer. 
     * @param string $address 
     * @param string $name 
     * @return bool true on success, false if address already used 
     */ 
    public function addBCC($address, $name = '') 
    { 
        return $this->addAnAddress('bcc', $address, $name); 
    } 
 
    /** 
     * Add a "Reply-to" address. 
     * @param string $address 
     * @param string $name 
     * @return bool 
     */ 
    public function addReplyTo($address, $name = '') 
    { 
        return $this->addAnAddress('Reply-To', $address, $name); 
    } 
 
    /** 
     * Add 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 $name 
     * @throws phpmailerException 
     * @return bool true on success, false if address already used or invalid in some way 
     * @access protected 
     */ 
    protected function addAnAddress($kind, $address, $name = '') 
    { 
        if (!preg_match('/^(to|cc|bcc|Reply-To)$/', $kind)) { 
            $this->setError($this->lang('Invalid recipient array') . ': ' . $kind); 
            $this->edebug($this->lang('Invalid recipient array') . ': ' . $kind); 
            if ($this->exceptions) { 
                throw new phpmailerException('Invalid recipient array: ' . $kind); 
            } 
            return false; 
        } 
        $address = trim($address); 
        $name = trim(preg_replace('/[
]+/', '', $name)); //Strip breaks and trim 
        if (!$this->validateAddress($address)) { 
            $this->setError($this->lang('invalid_address') . ': ' . $address); 
            $this->edebug($this->lang('invalid_address') . ': ' . $address); 
            if ($this->exceptions) { 
                throw new phpmailerException($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 bool $auto Whether to also set the Sender address, defaults to true 
     * @throws phpmailerException 
     * @return bool 
     */ 
    public function setFrom($address, $name = '', $auto = true) 
    { 
        $address = trim($address); 
        $name = trim(preg_replace('/[
]+/', '', $name)); //Strip breaks and trim 
        if (!$this->validateAddress($address)) { 
            $this->setError($this->lang('invalid_address') . ': ' . $address); 
            $this->edebug($this->lang('invalid_address') . ': ' . $address); 
            if ($this->exceptions) { 
                throw new phpmailerException($this->lang('invalid_address') . ': ' . $address); 
            } 
            return false; 
        } 
        $this->From = $address; 
        $this->FromName = $name; 
        if ($auto) { 
            if (empty($this->Sender)) { 
                $this->Sender = $address; 
            } 
        } 
        return true; 
    } 
 
    /** 
     * Return the Message-ID header of the last email. 
     * Technically this is the value from the last time the headers were created, 
     * but it's also the message ID of the last sent message except in 
     * pathological cases. 
     * @return string 
     */ 
    public function getLastMessageID() 
    { 
        return $this->lastMessageID; 
    } 
 
    /** 
     * Check that a string looks like an email address. 
     * @param string $address The email address to check 
     * @param string $patternselect A selector for the validation pattern to use : 
     *   'auto' - pick best one automatically; 
     *   'pcre8' - use the squiloople.com pattern, requires PCRE > 8.0, PHP >= 5.3.2, 5.2.14; 
     *   'pcre' - use old PCRE implementation; 
     *   'php' - use PHP built-in FILTER_VALIDATE_EMAIL; faster, less thorough; 
     *   'noregex' - super fast, really dumb. 
     * @return bool 
     * @static 
     * @access public 
     */ 
    public static function validateAddress($address, $patternselect = 'auto') 
    { 
        if ($patternselect == 'auto') { 
            if (defined( 
                'PCRE_VERSION' 
            ) 
            ) { //Check this instead of extension_loaded so it works when that function is disabled 
                if (version_compare(PCRE_VERSION, '8.0') >= 0) { 
                    $patternselect = 'pcre8'; 
                } else { 
                    $patternselect = 'pcre'; 
                } 
            } else { 
                //Filter_var appeared in PHP 5.2.0 and does not require the PCRE extension 
                if (version_compare(PHP_VERSION, '5.2.0') >= 0) { 
                    $patternselect = 'php'; 
                } else { 
                    $patternselect = 'noregex'; 
                } 
            } 
        } 
        switch ($patternselect) { 
            case 'pcre8': 
                /** 
                 * 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 2009-2010 Michael Rushton 
                 * Feel free to use and redistribute this code. But please keep this copyright notice. 
                 */ 
                return (bool)preg_match( 
                    '/^(?!(?>(?1)"?(?>\\[ -~]|[^"])"?(?1)){255,})(?!(?>(?1)"?(?>\\[ -~]|[^"])"?(?1)){65,}@)' . 
                    '((?>(?>(?>((?>(?>(?>
)?[	 ])+|(?>[	 ]*
)?[	 ]+)?)(\((?>(?2)' . 
                    '(?>[--\'*-\[\]-]|\\[-]|(?3)))*(?2)\)))+(?2))|(?2))?)' . 
                    '([!#-\'*+\/-9=?^-~-]+|"(?>(?2)(?>[--!#-\[\]-]|\\[-]))*' . 
                    '(?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}|\[(?:(?>IPv6:(?>([a-f0-9]{1,4})(?>:(?6)){7}' . 
                    '|(?!(?:.*[a-f0-9][:\]]){8,})((?6)(?>:(?6)){0,6})?::(?7)?))|(?>(?>IPv6:(?>(?6)(?>:(?6)){5}:' . 
                    '|(?!(?:.*[a-f0-9]:){6,})(?8)?::(?>((?6)(?>:(?6)){0,4}):)?))?(25[0-5]|2[0-4][0-9]|1[0-9]{2}' . 
                    '|[1-9]?[0-9])(?>\.(?9)){3}))\])(?1)$/isD', 
                    $address 
                ); 
                break; 
            case 'pcre': 
                //An older regex that doesn't need a recent PCRE 
                return (bool)preg_match( 
                    '/^(?!(?>"?(?>\\[ -~]|[^"])"?){255,})(?!(?>"?(?>\\[ -~]|[^"])"?){65,}@)(?>' . 
                    '[!#-\'*+\/-9=?^-~-]+|"(?>(?>[--!#-\[\]-]|\\[-]))*")' . 
                    '(?>\.(?>[!#-\'*+\/-9=?^-~-]+|"(?>(?>[--!#-\[\]-]|\\[-]))*"))*' . 
                    '@(?>(?![a-z0-9-]{64,})(?>[a-z0-9](?>[a-z0-9-]*[a-z0-9])?)(?>\.(?![a-z0-9-]{64,})' . 
                    '(?>[a-z0-9](?>[a-z0-9-]*[a-z0-9])?)){0,126}|\[(?:(?>IPv6:(?>(?>[a-f0-9]{1,4})(?>:' . 
                    '[a-f0-9]{1,4}){7}|(?!(?:.*[a-f0-9][:\]]){8,})(?>[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,6})?' . 
                    '::(?>[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,6})?))|(?>(?>IPv6:(?>[a-f0-9]{1,4}(?>:' . 
                    '[a-f0-9]{1,4}){5}:|(?!(?:.*[a-f0-9]:){6,})(?>[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,4})?' . 
                    '::(?>(?:[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,4}):)?))?(?>25[0-5]|2[0-4][0-9]|1[0-9]{2}' . 
                    '|[1-9]?[0-9])(?>\.(?>25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])){3}))\])$/isD', 
                    $address 
                ); 
                break; 
            case 'php': 
            default: 
                return (bool)filter_var($address, FILTER_VALIDATE_EMAIL); 
                break; 
            case 'noregex': 
                //No PCRE! Do something _very_ approximate! 
                //Check the address is 3 chars or longer and contains an @ that's not the first or last char 
                return (strlen($address) >= 3 
                    and strpos($address, '@') >= 1 
                    and strpos($address, '@') != strlen($address) - 1); 
                break; 
        } 
    } 
 
    /** 
     * Create a message and send it. 
     * Uses the sending method specified by $Mailer. 
     * @throws phpmailerException 
     * @return bool false on error - See the ErrorInfo property for details of the error. 
     */ 
    public function send() 
    { 
        try { 
            if (!$this->preSend()) { 
                return false; 
            } 
            return $this->postSend(); 
        } catch (phpmailerException $e) { 
            $this->mailHeader = ''; 
            $this->setError($e->getMessage()); 
            if ($this->exceptions) { 
                throw $e; 
            } 
            return false; 
        } 
    } 
 
    /** 
     * Prepare a message for sending. 
     * @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 
            $this->setMessageType(); 
            // Refuse to send an empty message unless we are specifically allowing it 
            if (!$this->AllowEmpty and 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))) 
                ); 
            } 
 
            // 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->mailHeader, 
                    $this->encodeHeader($this->secureHeader($this->Subject)), 
                    $this->MIMEBody 
                ); 
                $this->MIMEHeader = rtrim($this->MIMEHeader, "
 ") . self::CRLF . 
                    str_replace("
", "
", $header_dkim) . self::CRLF; 
            } 
            return true; 
 
        } catch (phpmailerException $e) { 
            $this->setError($e->getMessage()); 
            if ($this->exceptions) { 
                throw $e; 
            } 
            return false; 
        } 
    } 
 
    /** 
     * Actually send a message. 
     * 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': 
                case 'qmail': 
                    return $this->sendmailSend($this->MIMEHeader, $this->MIMEBody); 
                case 'smtp': 
                    return $this->smtpSend($this->MIMEHeader, $this->MIMEBody); 
                case 'mail': 
                    return $this->mailSend($this->MIMEHeader, $this->MIMEBody); 
                default: 
                    if (method_exists($this, $this->Mailer.'Send')) { 
                        $sendMethod = $this->Mailer.'Send'; 
                        return $this->$sendMethod($this->MIMEHeader, $this->MIMEBody); 
                    } else { 
                        return $this->mailSend($this->MIMEHeader, $this->MIMEBody); 
                    } 
            } 
        } catch (phpmailerException $e) { 
            $this->setError($e->getMessage()); 
            $this->edebug($e->getMessage()); 
            if ($this->exceptions) { 
                throw $e; 
            } 
        } 
        return false; 
    } 
 
    /** 
     * Send mail using the $Sendmail program. 
     * @param string $header The message headers 
     * @param string $body The message body 
     * @see PHPMailer::$Sendmail 
     * @throws phpmailerException 
     * @access protected 
     * @return bool 
     */ 
    protected function sendmailSend($header, $body) 
    { 
        if ($this->Sender != '') { 
            if ($this->Mailer == 'qmail') { 
                $sendmail = sprintf("%s -f%s", escapeshellcmd($this->Sendmail), escapeshellarg($this->Sender)); 
            } else { 
                $sendmail = sprintf("%s -oi -f%s -t", escapeshellcmd($this->Sendmail), escapeshellarg($this->Sender)); 
            } 
        } else { 
            if ($this->Mailer == 'qmail') { 
                $sendmail = sprintf("%s", escapeshellcmd($this->Sendmail)); 
            } 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: " . $val . "
"); 
                fputs($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, $this->From); 
                if ($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, $this->From); 
            if ($result != 0) { 
                throw new phpmailerException($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL); 
            } 
        } 
        return true; 
    } 
 
    /** 
     * Send mail using the PHP mail() function. 
     * @param string $header The message headers 
     * @param string $body The message body 
     * @link http://www.php.net/manual/en/book.mail.php 
     * @throws phpmailerException 
     * @access protected 
     * @return bool 
     */ 
    protected function mailSend($header, $body) 
    { 
        $toArr = array(); 
        foreach ($this->to as $t) { 
            $toArr[] = $this->addrFormat($t); 
        } 
        $to = implode(', ', $toArr); 
 
        if (empty($this->Sender)) { 
            $params = " "; 
        } else { 
            $params = sprintf("-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 = $this->mailPassthru($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, $this->From); 
            } 
        } else { 
            $rt = $this->mailPassthru($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, $this->From); 
        } 
        if (isset($old_from)) { 
            ini_set('sendmail_from', $old_from); 
        } 
        if (!$rt) { 
            throw new phpmailerException($this->lang('instantiate'), self::STOP_CRITICAL); 
        } 
        return true; 
    } 
 
    /** 
     * Get an instance to use for SMTP operations. 
     * Override this function to load your own SMTP implementation 
     * @return SMTP 
     */ 
    public function getSMTPInstance() 
    { 
        if (!is_object($this->smtp)) { 
            $this->smtp = new SMTP; 
        } 
        return $this->smtp; 
    } 
 
    /** 
     * Send mail via SMTP. 
     * Returns false if there is a bad MAIL FROM, RCPT, or DATA input. 
     * Uses the PHPMailerSMTP class by default. 
     * @see PHPMailer::getSMTPInstance() to use a different class. 
     * @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) 
    { 
        $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 to all recipients 
        foreach ($this->to as $to) { 
            if (!$this->smtp->recipient($to[0])) { 
                $bad_rcpt[] = $to[0]; 
                $isSent = 0; 
            } else { 
                $isSent = 1; 
            } 
            $this->doCallback($isSent, $to[0], '', '', $this->Subject, $body, $this->From); 
        } 
        foreach ($this->cc as $cc) { 
            if (!$this->smtp->recipient($cc[0])) { 
                $bad_rcpt[] = $cc[0]; 
                $isSent = 0; 
            } else { 
                $isSent = 1; 
            } 
            $this->doCallback($isSent, '', $cc[0], '', $this->Subject, $body, $this->From); 
        } 
        foreach ($this->bcc as $bcc) { 
            if (!$this->smtp->recipient($bcc[0])) { 
                $bad_rcpt[] = $bcc[0]; 
                $isSent = 0; 
            } else { 
                $isSent = 1; 
            } 
            $this->doCallback($isSent, '', '', $bcc[0], $this->Subject, $body, $this->From); 
        } 
 
        //Only send the DATA command if we have viable recipients 
        if ((count($this->all_recipients) > count($bad_rcpt)) and !$this->smtp->data($header . $body)) { 
            throw new phpmailerException($this->lang('data_not_accepted'), self::STOP_CRITICAL); 
        } 
        if ($this->SMTPKeepAlive == true) { 
            $this->smtp->reset(); 
        } else { 
            $this->smtp->quit(); 
            $this->smtp->close(); 
        } 
        if (count($bad_rcpt) > 0) { //Create error message for any bad addresses 
            throw new phpmailerException( 
                $this->lang('recipients_failed') . implode(', ', $bad_rcpt), 
                self::STOP_CONTINUE 
            ); 
        } 
        return true; 
    } 
 
    /** 
     * Initiate a connection to an SMTP server. 
     * Returns false if the operation failed. 
     * @param array $options An array of options compatible with stream_context_create() 
     * @uses SMTP 
     * @access public 
     * @throws phpmailerException 
     * @return bool 
     */ 
    public function smtpConnect($options = array()) 
    { 
        if (is_null($this->smtp)) { 
            $this->smtp = $this->getSMTPInstance(); 
        } 
 
        //Already connected? 
        if ($this->smtp->connected()) { 
            return true; 
        } 
 
        $this->smtp->setTimeout($this->Timeout); 
        $this->smtp->setDebugLevel($this->SMTPDebug); 
        $this->smtp->setDebugOutput($this->Debugoutput); 
        $this->smtp->setVerp($this->do_verp); 
        $hosts = explode(';', $this->Host); 
        $lastexception = null; 
 
        foreach ($hosts as $hostentry) { 
            $hostinfo = array(); 
            if (!preg_match('/^((ssl|tls):\/\/)*([a-zA-Z0-9\.-]*):?([0-9]*)$/', trim($hostentry), $hostinfo)) { 
                //Not a valid host entry 
                continue; 
            } 
            //$hostinfo[2]: optional ssl or tls prefix 
            //$hostinfo[3]: the hostname 
            //$hostinfo[4]: optional port number 
            //The host string prefix can temporarily override the current setting for SMTPSecure 
            //If it's not specified, the default value is used 
            $prefix = ''; 
            $tls = ($this->SMTPSecure == 'tls'); 
            if ($hostinfo[2] == 'ssl' or ($hostinfo[2] == '' and $this->SMTPSecure == 'ssl')) { 
                $prefix = 'ssl://'; 
                $tls = false; //Can't have SSL and TLS at once 
            } elseif ($hostinfo[2] == 'tls') { 
                $tls = true; 
                //tls doesn't use a prefix 
            } 
            $host = $hostinfo[3]; 
            $port = $this->Port; 
            $tport = (integer)$hostinfo[4]; 
            if ($tport > 0 and $tport < 65536) { 
                $port = $tport; 
            } 
            if ($this->smtp->connect($prefix . $host, $port, $this->Timeout, $options)) { 
                try { 
                    if ($this->Helo) { 
                        $hello = $this->Helo; 
                    } else { 
                        $hello = $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); 
                    } 
                    if ($this->SMTPAuth) { 
                        if (!$this->smtp->authenticate( 
                            $this->Username, 
                            $this->Password, 
                            $this->AuthType, 
                            $this->Realm, 
                            $this->Workstation 
                        ) 
                        ) { 
                            throw new phpmailerException($this->lang('authenticate')); 
                        } 
                    } 
                    return true; 
                } catch (phpmailerException $e) { 
                    $lastexception = $e; 
                    //We must have connected, but then failed TLS or Auth, so close connection nicely 
                    $this->smtp->quit(); 
                } 
            } 
        } 
        //If we get here, all connection attempts have failed, so close connection hard 
        $this->smtp->close(); 
        //As we've caught all exceptions, just report whatever the last one was 
        if ($this->exceptions and !is_null($lastexception)) { 
            throw $lastexception; 
        } 
        return false; 
    } 
 
    /** 
     * Close 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(); 
            } 
        } 
    } 
 
    /** 
     * Set the language for 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. French is "fr") 
     * @param string $lang_path Path to the language file directory, with trailing separator (slash) 
     * @return bool 
     * @access public 
     */ 
    public function setLanguage($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; 
        $lang_file = $lang_path . 'phpmailer.lang-' . $langcode . '.php'; 
        if ($langcode != 'en') { //There is no English translation file 
            //Make sure language file path is readable 
            if (!is_readable($lang_file)) { 
                $l = false; 
            } else { 
                $l = include $lang_file; 
            } 
        } 
        $this->language = $PHPMAILER_LANG; 
        return ($l == true); //Returns false if language not found 
    } 
 
    /** 
     * Get the array of strings for the current language. 
     * @return array 
     */ 
    public function getTranslations() 
    { 
        return $this->language; 
    } 
 
    /** 
     * Create recipient headers. 
     * @access public 
     * @param string $type 
     * @param array $addr An array of recipient, 
     * where each recipient is a 2-element indexed array with element 0 containing an address 
     * and element 1 containing a name, like: 
     * array(array('[email protected]', 'Joe User'), array('[email protected]', 'Zoe User')) 
     * @return string 
     */ 
    public function addrAppend($type, $addr) 
    { 
        $addresses = array(); 
        foreach ($addr as $a) { 
            $addresses[] = $this->addrFormat($a); 
        } 
        return $type . ': ' . implode(', ', $addresses) . $this->LE; 
    } 
 
    /** 
     * Format an address for use in a message header. 
     * @access public 
     * @param array $addr A 2-element indexed array, element 0 containing an address, element 1 containing a name 
     *      like array('[email protected]', 'Joe User') 
     * @return string 
     */ 
    public function addrFormat($addr) 
    { 
        if (empty($addr[1])) { // No name provided 
            return $this->secureHeader($addr[0]); 
        } else { 
            return $this->encodeHeader($this->secureHeader($addr[1]), 'phrase') . " <" . $this->secureHeader( 
                $addr[0] 
            ) . ">"; 
        } 
    } 
 
    /** 
     * Word-wrap message. 
     * For use with mailers that do not automatically perform wrapping 
     * and for quoted-printable encoded messages. 
     * Original written by philippe. 
     * @param string $message The message to wrap 
     * @param integer $length The line length to wrap to 
     * @param bool $qp_mode Whether to run in Quoted-Printable mode 
     * @access public 
     * @return string 
     */ 
    public function wrapText($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) { 
                        if ($length <= 0) { 
                            break; 
                        } 
                        $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; 
    } 
 
    /** 
     * Find the 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; 
        } 
    } 
 
    /** 
     * Assemble message headers. 
     * @access public 
     * @return string The assembled headers 
     */ 
    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:;'); 
                } 
            } 
        } 
 
        $result .= $this->addrAppend('From', array(array(trim($this->From), $this->FromName))); 
 
        // 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' or $this->Mailer == 'qmail' or $this->Mailer == 'mail' 
            ) 
            and count($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 != '') { 
            $this->lastMessageID = $this->MessageID; 
        } else { 
            $this->lastMessageID = sprintf("<%s@%s>", $uniq_id, $this->ServerHostname()); 
        } 
        $result .= $this->HeaderLine('Message-ID', $this->lastMessageID); 
        $result .= $this->headerLine('X-Priority', $this->Priority); 
        if ($this->XMailer == '') { 
            $result .= $this->headerLine( 
                'X-Mailer', 
                'PHPMailer ' . $this->Version . ' (https://github.com/PHPMailer/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; 
    } 
 
    /** 
     * Get the message MIME type headers. 
     * @access public 
     * @return string 
     */ 
    public function getMailMIME() 
    { 
        $result = ''; 
        switch ($this->message_type) { 
            case 'inline': 
                $result .= $this->headerLine('Content-Type', 'multipart/related;'); 
                $result .= $this->textLine("	boundary=\"" . $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("	boundary=\"" . $this->boundary[1] . '"'); 
                break; 
            case 'alt': 
            case 'alt_inline': 
                $result .= $this->headerLine('Content-Type', 'multipart/alternative;'); 
                $result .= $this->textLine("	boundary=\"" . $this->boundary[1] . '"'); 
                break; 
            default: 
                // Catches case 'plain': and case '': 
                $result .= $this->textLine('Content-Type: ' . $this->ContentType . '; charset=' . $this->CharSet); 
                break; 
        } 
        //RFC1341 part 5 says 7bit is assumed if not specified 
        if ($this->Encoding != '7bit') { 
            $result .= $this->headerLine('Content-Transfer-Encoding', $this->Encoding); 
        } 
 
        if ($this->Mailer != 'mail') { 
            $result .= $this->LE; 
        } 
 
        return $result; 
    } 
 
    /** 
     * Returns the whole MIME message. 
     * Includes complete headers and body. 
     * Only valid post PreSend(). 
     * @see PHPMailer::PreSend() 
     * @access public 
     * @return string 
     */ 
    public function getSentMIMEMessage() 
    { 
        return $this->MIMEHeader . $this->mailHeader . self::CRLF . $this->MIMEBody; 
    } 
 
 
    /** 
     * Assemble 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(); 
 
        $bodyEncoding = $this->Encoding; 
        $bodyCharSet = $this->CharSet; 
        if (!$this->has8bitChars($this->Body)) { 
            $bodyEncoding = '7bit'; 
            $bodyCharSet = 'us-ascii'; 
        } 
        $altBodyEncoding = $this->Encoding; 
        $altBodyCharSet = $this->CharSet; 
        if (!$this->has8bitChars($this->AltBody)) { 
            $altBodyEncoding = '7bit'; 
            $altBodyCharSet = 'us-ascii'; 
        } 
        switch ($this->message_type) { 
            case 'inline': 
                $body .= $this->getBoundary($this->boundary[1], $bodyCharSet, '', $bodyEncoding); 
                $body .= $this->encodeString($this->Body, $bodyEncoding); 
                $body .= $this->LE . $this->LE; 
                $body .= $this->attachAll('inline', $this->boundary[1]); 
                break; 
            case 'attach': 
                $body .= $this->getBoundary($this->boundary[1], $bodyCharSet, '', $bodyEncoding); 
                $body .= $this->encodeString($this->Body, $bodyEncoding); 
                $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("	boundary=\"" . $this->boundary[2] . '"'); 
                $body .= $this->LE; 
                $body .= $this->getBoundary($this->boundary[2], $bodyCharSet, '', $bodyEncoding); 
                $body .= $this->encodeString($this->Body, $bodyEncoding); 
                $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], $altBodyCharSet, 'text/plain', $altBodyEncoding); 
                $body .= $this->encodeString($this->AltBody, $altBodyEncoding); 
                $body .= $this->LE . $this->LE; 
                $body .= $this->getBoundary($this->boundary[1], $bodyCharSet, 'text/html', $bodyEncoding); 
                $body .= $this->encodeString($this->Body, $bodyEncoding); 
                $body .= $this->LE . $this->LE; 
                if (!empty($this->Ical)) { 
                    $body .= $this->getBoundary($this->boundary[1], '', 'text/calendar; method=REQUEST', ''); 
                    $body .= $this->encodeString($this->Ical, $this->Encoding); 
                    $body .= $this->LE . $this->LE; 
                } 
                $body .= $this->endBoundary($this->boundary[1]); 
                break; 
            case 'alt_inline': 
                $body .= $this->getBoundary($this->boundary[1], $altBodyCharSet, 'text/plain', $altBodyEncoding); 
                $body .= $this->encodeString($this->AltBody, $altBodyEncoding); 
                $body .= $this->LE . $this->LE; 
                $body .= $this->textLine('--' . $this->boundary[1]); 
                $body .= $this->headerLine('Content-Type', 'multipart/related;'); 
                $body .= $this->textLine("	boundary=\"" . $this->boundary[2] . '"'); 
                $body .= $this->LE; 
                $body .= $this->getBoundary($this->boundary[2], $bodyCharSet, 'text/html', $bodyEncoding); 
                $body .= $this->encodeString($this->Body, $bodyEncoding); 
                $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("	boundary=\"" . $this->boundary[2] . '"'); 
                $body .= $this->LE; 
                $body .= $this->getBoundary($this->boundary[2], $altBodyCharSet, 'text/plain', $altBodyEncoding); 
                $body .= $this->encodeString($this->AltBody, $altBodyEncoding); 
                $body .= $this->LE . $this->LE; 
                $body .= $this->getBoundary($this->boundary[2], $bodyCharSet, 'text/html', $bodyEncoding); 
                $body .= $this->encodeString($this->Body, $bodyEncoding); 
                $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("	boundary=\"" . $this->boundary[2] . '"'); 
                $body .= $this->LE; 
                $body .= $this->getBoundary($this->boundary[2], $altBodyCharSet, 'text/plain', $altBodyEncoding); 
                $body .= $this->encodeString($this->AltBody, $altBodyEncoding); 
                $body .= $this->LE . $this->LE; 
                $body .= $this->textLine('--' . $this->boundary[2]); 
                $body .= $this->headerLine('Content-Type', 'multipart/related;'); 
                $body .= $this->textLine("	boundary=\"" . $this->boundary[3] . '"'); 
                $body .= $this->LE; 
                $body .= $this->getBoundary($this->boundary[3], $bodyCharSet, 'text/html', $bodyEncoding); 
                $body .= $this->encodeString($this->Body, $bodyEncoding); 
                $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, $bodyEncoding); 
                break; 
        } 
 
        if ($this->isError()) { 
            $body = ''; 
        } elseif ($this->sign_key_file) { 
            try { 
                if (!defined('PKCS7_TEXT')) { 
                    throw new phpmailerException($this->lang('signing') . ' OpenSSL extension missing.'); 
                } 
                //TODO would be nice to use php://temp streams here, but need to wrap for PHP < 5.1 
                $file = tempnam(sys_get_temp_dir(), 'mail'); 
                file_put_contents($file, $body); //TODO check this worked 
                $signed = tempnam(sys_get_temp_dir(), 'signed'); 
                if (@openssl_pkcs7_sign( 
                    $file, 
                    $signed, 
                    'file://' . realpath($this->sign_cert_file), 
                    array('file://' . realpath($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; 
    } 
 
    /** 
     * Return 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 .= $this->LE; 
        //RFC1341 part 5 says 7bit is assumed if not specified 
        if ($encoding != '7bit') { 
            $result .= $this->headerLine('Content-Transfer-Encoding', $encoding); 
        } 
        $result .= $this->LE; 
 
        return $result; 
    } 
 
    /** 
     * Return the end of a message boundary. 
     * @access protected 
     * @param string $boundary 
     * @return string 
     */ 
    protected function endBoundary($boundary) 
    { 
        return $this->LE . '--' . $boundary . '--' . $this->LE; 
    } 
 
    /** 
     * Set the message type. 
     * PHPMailer only supports some preset message types, 
     * not arbitrary MIME structures. 
     * @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"; 
        } 
    } 
 
    /** 
     * Format a header line. 
     * @access public 
     * @param string $name 
     * @param string $value 
     * @return string 
     */ 
    public function headerLine($name, $value) 
    { 
        return $name . ': ' . $value . $this->LE; 
    } 
 
    /** 
     * Return a formatted mail line. 
     * @access public 
     * @param string $value 
     * @return string 
     */ 
    public function textLine($value) 
    { 
        return $value . $this->LE; 
    } 
 
    /** 
     * Add an attachment from a path on the filesystem. 
     * Returns false if the file could not be found or read. 
     * @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. 
     * @param string $disposition Disposition to use 
     * @throws phpmailerException 
     * @return bool 
     */ 
    public function addAttachment($path, $name = '', $encoding = 'base64', $type = '', $disposition = 'attachment') 
    { 
        try { 
            if (!@is_file($path)) { 
                throw new phpmailerException($this->lang('file_access') . $path, self::STOP_CONTINUE); 
            } 
 
            //If a MIME type is not specified, try to work it out from the file name 
            if ($type == '') { 
                $type = self::filenameToType($path); 
            } 
 
            $filename = basename($path); 
            if ($name == '') { 
                $name = $filename; 
            } 
 
            $this->attachment[] = array( 
                0 => $path, 
                1 => $filename, 
                2 => $name, 
                3 => $encoding, 
                4 => $type, 
                5 => false, // isStringAttachment 
                6 => $disposition, 
                7 => 0 
            ); 
 
        } catch (phpmailerException $e) { 
            $this->setError($e->getMessage()); 
            $this->edebug($e->getMessage()); 
            if ($this->exceptions) { 
                throw $e; 
            } 
            return false; 
        } 
        return true; 
    } 
 
    /** 
     * Return the array of attachments. 
     * @return array 
     */ 
    public function getAttachments() 
    { 
        return $this->attachment; 
    } 
 
    /** 
     * Attach all file, 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; 
                $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)), 
                    $this->LE 
                ); 
                //RFC1341 part 5 says 7bit is assumed if not specified 
                if ($encoding != '7bit') { 
                    $mime[] = sprintf("Content-Transfer-Encoding: %s%s", $encoding, $this->LE); 
                } 
 
                if ($disposition == 'inline') { 
                    $mime[] = sprintf("Content-ID: <%s>%s", $cid, $this->LE); 
                } 
 
                // If a filename contains any of these chars, it should be quoted, 
                // but not otherwise: RFC2183 & RFC2045 5.1 
                // Fixes a warning in IETF's msglint MIME checker 
                // Allow for bypassing the Content-Disposition header totally 
                if (!(empty($disposition))) { 
                    if (preg_match('/[ \(\)<>@,;:\"\/\[\]\?=]/', $name)) { 
                        $mime[] = sprintf( 
                            "Content-Disposition: %s; filename=\"%s\"%s", 
                            $disposition, 
                            $this->encodeHeader($this->secureHeader($name)), 
                            $this->LE . $this->LE 
                        ); 
                    } else { 
                        $mime[] = sprintf( 
                            "Content-Disposition: %s; filename=%s%s", 
                            $disposition, 
                            $this->encodeHeader($this->secureHeader($name)), 
                            $this->LE . $this->LE 
                        ); 
                    } 
                } else { 
                    $mime[] = $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); 
    } 
 
    /** 
     * Encode a file attachment in requested format. 
     * Returns an empty string on failure. 
     * @param string $path The full path to the file 
     * @param string $encoding The encoding to use; one of 'base64', '7bit', '8bit', 'binary', 'quoted-printable' 
     * @throws phpmailerException 
     * @see EncodeFile(encodeFile 
     * @access protected 
     * @return string 
     */ 
    protected function encodeFile($path, $encoding = 'base64') 
    { 
        try { 
            if (!is_readable($path)) { 
                throw new phpmailerException($this->lang('file_open') . $path, self::STOP_CONTINUE); 
            } 
            $magic_quotes = get_magic_quotes_runtime(); 
            if ($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 ''; 
        } 
    } 
 
    /** 
     * Encode a string in 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 optimally. 
     * Picks shortest of Q, B, quoted-printable 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('/[-]/', $str)) { 
                    // Can't use addslashes as we don't know the value of magic_quotes_sybase 
                    $encoded = addcslashes($str, "..\\""); 
                    if (($str == $encoded) && !preg_match('/[^A-Za-z0-9!#$%&\'*+\/=?^_`{|}~ -]/', $str)) { 
                        return ($encoded); 
                    } else { 
                        return ("\"$encoded\""); 
                    } 
                } 
                $x = preg_match_all('/[^ !#-[]-~]/', $str, $matches); 
                break; 
            /** @noinspection PhpMissingBreakStatementInspection */ 
            case 'comment': 
                $x = preg_match_all('/[()"]/', $str, $matches); 
                // Intentional fall-through 
            case 'text': 
            default: 
                $x += preg_match_all('/[---]/', $str, $matches); 
                break; 
        } 
 
        if ($x == 0) { //There are no chars that need encoding 
            return ($str); 
        } 
 
        $maxlen = 75 - 7 - strlen($this->CharSet); 
        // Try to select the encoding which should produce the shortest output 
        if ($x > strlen($str) / 3) { 
            //More than a third of the content will need encoding, so B encoding will be most efficient 
            $encoding = 'B'; 
            if (function_exists('mb_strlen') && $this->hasMultiBytes($str)) { 
                // Use a custom function which correctly encodes and wraps long 
                // multibyte strings without breaking lines within a character 
                $encoded = $this->base64EncodeWrapMB($str, "
"); 
            } else { 
                $encoded = base64_encode($str); 
                $maxlen -= $maxlen % 4; 
                $encoded = trim(chunk_split($encoded, $maxlen, "
")); 
            } 
        } else { 
            $encoding = 'Q'; 
            $encoded = $this->encodeQ($str, $position); 
            $encoded = $this->wrapText($encoded, $maxlen, true); 
            $encoded = str_replace('=' . self::CRLF, "
", trim($encoded)); 
        } 
 
        $encoded = preg_replace('/^(.*)$/m', ' =?' . $this->CharSet . "?$encoding?\1?=", $encoded); 
        $encoded = trim(str_replace("
", $this->LE, $encoded)); 
 
        return $encoded; 
    } 
 
    /** 
     * Check if a string contains multi-byte 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; 
        } 
    } 
 
    /** 
     * Does a string contain any 8-bit chars (in any charset)? 
     * @param string $text 
     * @return bool 
     */ 
    public function has8bitChars($text) 
    { 
        return (bool)preg_match('/[-]/', $text); 
    } 
 
    /** 
     * Encode and wrap long multibyte strings for mail headers 
     * without breaking lines within a character. 
     * Adapted from a function by paravoid 
     * @link http://www.php.net/manual/en/function.mb-encode-mimeheader.php#60283 
     * @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 
        $avgLength = floor($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 a string in quoted-printable format. 
     * According to RFC2045 section 6.7. 
     * @access public 
     * @param string $string The text to encode 
     * @param integer $line_max Number of chars allowed on a line before wrapping 
     * @return string 
     * @link PHP version adapted from http://www.php.net/manual/en/function.quoted-printable-decode.php#89417 
     */ 
    public function encodeQP($string, $line_max = 76) 
    { 
        if (function_exists('quoted_printable_encode')) { //Use native function if it's available (>= PHP5.3) 
            return $this->fixEOL(quoted_printable_encode($string)); 
        } 
        //Fall back to a pure PHP implementation 
        $string = str_replace( 
            array('%20', '%0D%0A.', '%0D%0A', '%'), 
            array(' ', "
=2E", "
", '='), 
            rawurlencode($string) 
        ); 
        $string = preg_replace('/[^
]{' . ($line_max - 3) . '}[^=
]{2}/', "$0=
", $string); 
        return $this->fixEOL($string); 
    } 
 
    /** 
     * Backward compatibility wrapper for an old QP encoding function that was removed. 
     * @see PHPMailer::encodeQP() 
     * @access public 
     * @param string $string 
     * @param integer $line_max 
     * @param bool $space_conv 
     * @return string 
     * @deprecated Use encodeQP instead. 
     */ 
    public function encodeQPphp( 
        $string, 
        $line_max = 76, 
        /** @noinspection PhpUnusedParameterInspection */ $space_conv = false 
    ) { 
        return $this->encodeQP($string, $line_max); 
    } 
 
    /** 
     * Encode a string using 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("
", "
"), '', $str); 
        switch (strtolower($position)) { 
            case 'phrase': 
                //RFC 2047 section 5.3 
                $pattern = '^A-Za-z0-9!*+\/ -'; 
                break; 
            /** @noinspection PhpMissingBreakStatementInspection */ 
            case 'comment': 
                //RFC 2047 section 5.2 
                $pattern = '\(\)"'; 
                //intentional fall-through 
                //for this reason we build the $pattern without including delimiters and [] 
            case 'text': 
            default: 
                //RFC 2047 section 5.1 
                //Replace every high ascii, control, =, ? and _ characters 
                $pattern = '-	-=?_-' . $pattern; 
                break; 
        } 
        $matches = array(); 
        if (preg_match_all("/[{$pattern}]/", $encoded, $matches)) { 
            //If the string contains an '=', make sure it's the first thing we replace 
            //so as to avoid double-encoding 
            $s = array_search('=', $matches[0]); 
            if ($s !== false) { 
                unset($matches[0][$s]); 
                array_unshift($matches[0], '='); 
            } 
            foreach (array_unique($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); 
    } 
 
 
    /** 
     * Add a string or binary attachment (non-filesystem). 
     * 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. 
     * @param string $disposition Disposition to use 
     * @return void 
     */ 
    public function addStringAttachment( 
        $string, 
        $filename, 
        $encoding = 'base64', 
        $type = '', 
        $disposition = 'attachment' 
    ) { 
        //If a MIME type is not specified, try to work it out from the file name 
        if ($type == '') { 
            $type = self::filenameToType($filename); 
        } 
        // Append to $attachment array 
        $this->attachment[] = array( 
            0 => $string, 
            1 => $filename, 
            2 => basename($filename), 
            3 => $encoding, 
            4 => $type, 
            5 => true, // isStringAttachment 
            6 => $disposition, 
            7 => 0 
        ); 
    } 
 
    /** 
     * Add an embedded (inline) attachment from a file. 
     * This can include images, sounds, and just about any other document type. 
     * These differ from 'regular' attachmants in that they are intended to be 
     * displayed inline with the message, not just attached for download. 
     * This is used in HTML messages that embed the images 
     * the HTML refers to using the $cid value. 
     * @param string $path Path to the attachment. 
     * @param string $cid Content ID of the attachment; Use this to reference 
     *        the content when using an embedded image in HTML. 
     * @param string $name Overrides the attachment name. 
     * @param string $encoding File encoding (see $Encoding). 
     * @param string $type File MIME type. 
     * @param string $disposition Disposition to use 
     * @return bool True on successfully adding an attachment 
     */ 
    public function addEmbeddedImage($path, $cid, $name = '', $encoding = 'base64', $type = '', $disposition = 'inline') 
    { 
        if (!@is_file($path)) { 
            $this->setError($this->lang('file_access') . $path); 
            return false; 
        } 
 
        //If a MIME type is not specified, try to work it out from the file name 
        if ($type == '') { 
            $type = self::filenameToType($path); 
        } 
 
        $filename = basename($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 => $disposition, 
            7 => $cid 
        ); 
        return true; 
    } 
 
    /** 
     * Add an embedded stringified attachment. 
     * This can include images, sounds, and just about any other document type. 
     * Be sure to set the $type to an image type for images: 
     * JPEG images use 'image/jpeg', GIF uses 'image/gif', PNG uses 'image/png'. 
     * @param string $string The attachment binary data. 
     * @param string $cid Content ID of the attachment; Use this to reference 
     *        the content when using an embedded image in HTML. 
     * @param string $name 
     * @param string $encoding File encoding (see $Encoding). 
     * @param string $type MIME type. 
     * @param string $disposition Disposition to use 
     * @return bool True on successfully adding an attachment 
     */ 
    public function addStringEmbeddedImage( 
        $string, 
        $cid, 
        $name = '', 
        $encoding = 'base64', 
        $type = '', 
        $disposition = 'inline' 
    ) { 
        //If a MIME type is not specified, try to work it out from the name 
        if ($type == '') { 
            $type = self::filenameToType($name); 
        } 
 
        // Append to $attachment array 
        $this->attachment[] = array( 
            0 => $string, 
            1 => $name, 
            2 => $name, 
            3 => $encoding, 
            4 => $type, 
            5 => true, // isStringAttachment 
            6 => $disposition, 
            7 => $cid 
        ); 
        return true; 
    } 
 
    /** 
     * Check 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; 
    } 
 
    /** 
     * Check 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; 
    } 
 
    /** 
     * Check if this message has an alternative body set. 
     * @return bool 
     */ 
    public function alternativeExists() 
    { 
        return !empty($this->AltBody); 
    } 
 
    /** 
     * Clear all To recipients. 
     * @return void 
     */ 
    public function clearAddresses() 
    { 
        foreach ($this->to as $to) { 
            unset($this->all_recipients[strtolower($to[0])]); 
        } 
        $this->to = array(); 
    } 
 
    /** 
     * Clear all CC recipients. 
     * @return void 
     */ 
    public function clearCCs() 
    { 
        foreach ($this->cc as $cc) { 
            unset($this->all_recipients[strtolower($cc[0])]); 
        } 
        $this->cc = array(); 
    } 
 
    /** 
     * Clear all BCC recipients. 
     * @return void 
     */ 
    public function clearBCCs() 
    { 
        foreach ($this->bcc as $bcc) { 
            unset($this->all_recipients[strtolower($bcc[0])]); 
        } 
        $this->bcc = array(); 
    } 
 
    /** 
     * Clear all ReplyTo recipients. 
     * @return void 
     */ 
    public function clearReplyTos() 
    { 
        $this->ReplyTo = array(); 
    } 
 
    /** 
     * Clear all recipient types. 
     * @return void 
     */ 
    public function clearAllRecipients() 
    { 
        $this->to = array(); 
        $this->cc = array(); 
        $this->bcc = array(); 
        $this->all_recipients = array(); 
    } 
 
    /** 
     * Clear all filesystem, string, and binary attachments. 
     * @return void 
     */ 
    public function clearAttachments() 
    { 
        $this->attachment = array(); 
    } 
 
    /** 
     * Clear all custom headers. 
     * @return void 
     */ 
    public function clearCustomHeaders() 
    { 
        $this->CustomHeader = array(); 
    } 
 
    /** 
     * Add an 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>
"; 
            } 
        } 
        $this->ErrorInfo = $msg; 
    } 
 
    /** 
     * Return an RFC 822 formatted date. 
     * @access public 
     * @return string 
     * @static 
     */ 
    public static function rfcDate() 
    { 
        //Set the time zone to whatever the default is to avoid 500 errors 
        //Will default to UTC if it's not set properly in php.ini 
        date_default_timezone_set(@date_default_timezone_get()); 
        return date('D, j M Y H:i:s O'); 
    } 
 
    /** 
     * Get the server hostname. 
     * Returns 'localhost.localdomain' if unknown. 
     * @access protected 
     * @return string 
     */ 
    protected function serverHostname() 
    { 
        $result = 'localhost.localdomain'; 
        if (!empty($this->Hostname)) { 
            $result = $this->Hostname; 
        } elseif (isset($_SERVER) and array_key_exists('SERVER_NAME', $_SERVER) and !empty($_SERVER['SERVER_NAME'])) { 
            $result = $_SERVER['SERVER_NAME']; 
        } elseif (function_exists('gethostname') && gethostname() !== false) { 
            $result = gethostname(); 
        } elseif (php_uname('n') !== false) { 
            $result = php_uname('n'); 
        } 
        return $result; 
    } 
 
    /** 
     * Get an error message in the current 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; 
        } 
    } 
 
    /** 
     * Check if an error occurred. 
     * @access public 
     * @return bool True if an error did occur. 
     */ 
    public function isError() 
    { 
        return ($this->error_count > 0); 
    } 
 
    /** 
     * Ensure consistent line endings in a string. 
     * 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) 
    { 
        // Normalise to 
 
        $nstr = str_replace(array("
", "
"), "
", $str); 
        // Now convert LE as needed 
        if ($this->LE !== "
") { 
            $nstr = str_replace("
", $this->LE, $nstr); 
        } 
        return $nstr; 
    } 
 
    /** 
     * Add 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); 
        } 
    } 
 
    /** 
     * Create a message from an HTML string. 
     * Automatically makes modifications for inline images and backgrounds 
     * and creates a plain-text version by converting the HTML. 
     * Overwrites any existing values in $this->Body and $this->AltBody 
     * @access public 
     * @param string $message HTML message string 
     * @param string $basedir baseline directory for path 
     * @param bool $advanced Whether to use the advanced HTML to text converter 
     * @return string $message 
     */ 
    public function msgHTML($message, $basedir = '', $advanced = false) 
    { 
        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 = ''; 
                    } 
                    $cid = md5($url) . '@phpmailer.0'; //RFC2392 S 2 
                    if (strlen($basedir) > 1 && substr($basedir, -1) != '/') { 
                        $basedir .= '/'; 
                    } 
                    if (strlen($directory) > 1 && substr($directory, -1) != '/') { 
                        $directory .= '/'; 
                    } 
                    if ($this->addEmbeddedImage( 
                        $basedir . $directory . $filename, 
                        $cid, 
                        $filename, 
                        'base64', 
                        self::_mime_types(self::mb_pathinfo($filename, PATHINFO_EXTENSION)) 
                    ) 
                    ) { 
                        $message = preg_replace( 
                            "/" . $images[1][$i] . "=[\"']" . preg_quote($url, '/') . "[\"']/Ui", 
                            $images[1][$i] . "=\"cid:" . $cid . "\"", 
                            $message 
                        ); 
                    } 
                } 
            } 
        } 
        $this->isHTML(true); 
        //Convert all message body line breaks to CRLF, makes quoted-printable encoding work much better 
        $this->Body = $this->normalizeBreaks($message); 
        $this->AltBody = $this->normalizeBreaks($this->html2text($message, $advanced)); 
        if (empty($this->AltBody)) { 
            $this->AltBody = 'To view this email message, open it in a program that understands HTML!' . 
                self::CRLF . self::CRLF; 
        } 
        return $this->Body; 
    } 
 
    /** 
     * Convert an HTML string into plain text. 
     * @param string $html The HTML text to convert 
     * @param bool $advanced Should this use the more complex html2text converter or just a simple one? 
     * @return string 
     */ 
    public function html2text($html, $advanced = false) 
    { 
        if ($advanced) { 
            require_once 'extras/class.html2text.php'; 
            $h = new html2text($html); 
            return $h->get_text(); 
        } 
        return html_entity_decode( 
            trim(strip_tags(preg_replace('/<(head|title|style|script)[^>]*>.*?<\/\1>/si', '', $html))), 
            ENT_QUOTES, 
            $this->CharSet 
        ); 
    } 
 
    /** 
     * Get the MIME type for a file extension. 
     * @param string $ext File extension 
     * @access public 
     * @return string MIME type of file. 
     * @static 
     */ 
    public static function _mime_types($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 (array_key_exists(strtolower($ext), $mimes) ? $mimes[strtolower($ext)]: 'application/octet-stream'); 
    } 
 
    /** 
     * Map a file name to a MIME type. 
     * Defaults to 'application/octet-stream', i.e.. arbitrary binary data. 
     * @param string $filename A file name or full path, does not need to exist as a file 
     * @return string 
     * @static 
     */ 
    public static function filenameToType($filename) 
    { 
        //In case the path is a URL, strip any query string before getting extension 
        $qpos = strpos($filename, '?'); 
        if ($qpos !== false) { 
            $filename = substr($filename, 0, $qpos); 
        } 
        $pathinfo = self::mb_pathinfo($filename); 
        return self::_mime_types($pathinfo['extension']); 
    } 
 
    /** 
     * Multi-byte-safe pathinfo replacement. 
     * Drop-in replacement for pathinfo(), but multibyte-safe, cross-platform-safe, old-version-safe. 
     * Works similarly to the one in PHP >= 5.2.0 
     * @link http://www.php.net/manual/en/function.pathinfo.php#107461 
     * @param string $path A filename or path, does not need to exist as a file 
     * @param integer|string $options Either a PATHINFO_* constant, 
     *      or a string name to return only the specified piece, allows 'filename' to work on PHP < 5.2 
     * @return string|array 
     * @static 
     */ 
    public static function mb_pathinfo($path, $options = null) 
    { 
        $ret = array('dirname' => '', 'basename' => '', 'extension' => '', 'filename' => ''); 
        $m = array(); 
        preg_match('%^(.*?)[\\/]*(([^/\\]*?)(\.([^\.\\/]+?)|))[\\/\.]*$%im', $path, $m); 
        if (array_key_exists(1, $m)) { 
            $ret['dirname'] = $m[1]; 
        } 
        if (array_key_exists(2, $m)) { 
            $ret['basename'] = $m[2]; 
        } 
        if (array_key_exists(5, $m)) { 
            $ret['extension'] = $m[5]; 
        } 
        if (array_key_exists(3, $m)) { 
            $ret['filename'] = $m[3]; 
        } 
        switch ($options) { 
            case PATHINFO_DIRNAME: 
            case 'dirname': 
                return $ret['dirname']; 
                break; 
            case PATHINFO_BASENAME: 
            case 'basename': 
                return $ret['basename']; 
                break; 
            case PATHINFO_EXTENSION: 
            case 'extension': 
                return $ret['extension']; 
                break; 
            case PATHINFO_FILENAME: 
            case 'filename': 
                return $ret['filename']; 
                break; 
            default: 
                return $ret; 
        } 
    } 
 
    /** 
     * Set or reset instance properties. 
     * 
     * Usage Example: 
     * $page->set('X-Priority', '3'); 
     * 
     * @access public 
     * @param string $name 
     * @param mixed $value 
     * NOTE: will not work with arrays, there are no arrays to set/reset 
     * @throws phpmailerException 
     * @return bool 
     * @todo Should this not be using __set() magic function? 
     */ 
    public function set($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; 
    } 
 
    /** 
     * Strip newlines to prevent header injection. 
     * @access public 
     * @param string $str 
     * @return string 
     */ 
    public function secureHeader($str) 
    { 
        return trim(str_replace(array("
", "
"), '', $str)); 
    } 
 
    /** 
     * Normalize line breaks in a string. 
     * Converts UNIX LF, Mac CR and Windows CRLF line breaks into a single line break format. 
     * Defaults to CRLF (for message bodies) and preserves consecutive breaks. 
     * @param string $text 
     * @param string $breaktype What kind of line break to use, defaults to CRLF 
     * @return string 
     * @access public 
     * @static 
     */ 
    public static function normalizeBreaks($text, $breaktype = "
") 
    { 
        return preg_replace('/(
|
|
)/ms', $breaktype, $text); 
    } 
 
 
    /** 
     * Set the public and private key files and password for S/MIME signing. 
     * @access public 
     * @param string $cert_filename 
     * @param string $key_filename 
     * @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; 
    } 
 
    /** 
     * Quoted-Printable-encode a DKIM header. 
     * @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 a DKIM signature. 
     * @access public 
     * @param string $s Header 
     * @throws phpmailerException 
     * @return string 
     */ 
    public function DKIM_Sign($s) 
    { 
        if (!defined('PKCS7_TEXT')) { 
            if ($this->exceptions) { 
                throw new phpmailerException($this->lang("signing") . ' OpenSSL extension missing.'); 
            } 
            return ''; 
        } 
        $privKeyStr = file_get_contents($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 a DKIM canonicalization header. 
     * @access public 
     * @param string $s Header 
     * @return string 
     */ 
    public function DKIM_HeaderC($s) 
    { 
        $s = preg_replace("/
\s+/", " ", $s); 
        $lines = explode("
", $s); 
        foreach ($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("
", $lines); 
        return $s; 
    } 
 
    /** 
     * Generate a DKIM canonicalization body. 
     * @access public 
     * @param string $body Message Body 
     * @return string 
     */ 
    public function DKIM_BodyC($body) 
    { 
        if ($body == '') { 
            return "
"; 
        } 
        // stabilize line endings 
        $body = str_replace("
", "
", $body); 
        $body = str_replace("
", "
", $body); 
        // END stabilize line endings 
        while (substr($body, strlen($body) - 4, 4) == "

") { 
            $body = substr($body, 0, strlen($body) - 2); 
        } 
        return $body; 
    } 
 
    /** 
     * Create the DKIM header and body in a new message 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 = ''; 
        $current = ''; 
        foreach ($headers as $header) { 
            if (strpos($header, 'From:') === 0) { 
                $from_header = $header; 
                $current = 'from_header'; 
            } elseif (strpos($header, 'To:') === 0) { 
                $to_header = $header; 
                $current = 'to_header'; 
            } else { 
                if ($current && strpos($header, ' =?') === 0) { 
                    $current .= $header; 
                } else { 
                    $current = ''; 
                } 
            } 
        } 
        $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 . 
            ";
" . 
            "	t=" . $DKIMtime . "; c=" . $DKIMcanonicalization . ";
" . 
            "	h=From:To:Subject;
" . 
            "	d=" . $this->DKIM_domain . ";" . $ident . "
" . 
            "	z=$from
" . 
            "	|$to
" . 
            "	|$subject;
" . 
            "	bh=" . $DKIMb64 . ";
" . 
            "	b="; 
        $toSign = $this->DKIM_HeaderC( 
            $from_header . "
" . $to_header . "
" . $subject_header . "
" . $dkimhdrs 
        ); 
        $signed = $this->DKIM_Sign($toSign); 
        return $dkimhdrs . $signed . "
"; 
    } 
 
    /** 
     * Allows for public read access to 'to' property. 
     * @access public 
     * @return array 
     */ 
    public function getToAddresses() 
    { 
        return $this->to; 
    } 
 
    /** 
     * Allows for public read access to 'cc' property. 
     * @access public 
     * @return array 
     */ 
    public function getCcAddresses() 
    { 
        return $this->cc; 
    } 
 
    /** 
     * Allows for public read access to 'bcc' property. 
     * @access public 
     * @return array 
     */ 
    public function getBccAddresses() 
    { 
        return $this->bcc; 
    } 
 
    /** 
     * Allows for public read access to 'ReplyTo' property. 
     * @access public 
     * @return array 
     */ 
    public function getReplyToAddresses() 
    { 
        return $this->ReplyTo; 
    } 
 
    /** 
     * Allows for public read access to 'all_recipients' property. 
     * @access public 
     * @return array 
     */ 
    public function getAllRecipientAddresses() 
    { 
        return $this->all_recipients; 
    } 
 
    /** 
     * Perform a callback. 
     * @param bool $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); 
        } 
    } 
} 
 
/** 
 * PHPMailer exception handler 
 * @package PHPMailer 
 */ 
class phpmailerException extends Exception 
{ 
    /** 
     * Prettify error message output 
     * @return string 
     */ 
    public function errorMessage() 
    { 
        $errorMsg = '<strong>' . $this->getMessage() . "</strong><br />
"; 
        return $errorMsg; 
    } 
}

Did this file decode correctly?

Original Code

<?php
/**
 * PHPMailer - PHP email creation and transport class.
 * PHP Version 5.0.0
 * Version 5.2.7
 * @package PHPMailer
 * @link https://github.com/PHPMailer/PHPMailer/
 * @author Marcus Bointon (coolbru) <[email protected]>
 * @author Jim Jagielski (jimjag) <[email protected]>
 * @author Andy Prevost (codeworxtech) <[email protected]>
 * @author Brent R. Matzelle (original founder)
 * @copyright 2013 Marcus Bointon
 * @copyright 2010 - 2012 Jim Jagielski
 * @copyright 2004 - 2009 Andy Prevost
 * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
 * @note 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.
 */

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

/**
 * PHPMailer - PHP email creation and transport class.
 * PHP Version 5.0.0
 * @package PHPMailer
 * @author Marcus Bointon (coolbru) <[email protected]>
 * @author Jim Jagielski (jimjag) <[email protected]>
 * @author Andy Prevost (codeworxtech) <[email protected]>
 * @author Brent R. Matzelle (original founder)
 * @copyright 2013 Marcus Bointon
 * @copyright 2010 - 2012 Jim Jagielski
 * @copyright 2004 - 2009 Andy Prevost
 */
class PHPMailer
{
    /**
     * The PHPMailer Version number.
     * @type string
     */
    public $Version = '5.2.7';

    /**
     * Email priority.
     * Options: 1 = High, 3 = Normal, 5 = low.
     * @type int
     */
    public $Priority = 3;

    /**
     * The character set of the message.
     * @type string
     */
    public $CharSet = 'iso-8859-1';

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

    /**
     * The message encoding.
     * Options: "8bit", "7bit", "binary", "base64", and "quoted-printable".
     * @type string
     */
    public $Encoding = '8bit';

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

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

    /**
     * The From name of the message.
     * @type string
     */
    public $FromName = 'Root User';

    /**
     * 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.
     * @type string
     */
    public $Sender = '';

    /**
     * The Return-Path of the message.
     * If empty, it will be set to either From or Sender.
     * @type string
     */
    public $ReturnPath = '';

    /**
     * The Subject of the message.
     * @type string
     */
    public $Subject = '';

    /**
     * An HTML or plain text message body.
     * If HTML then call isHTML(true).
     * @type string
     */
    public $Body = '';

    /**
     * The plain-text message body.
     * This body can be read by mail clients that do not have HTML email
     * capability such as mutt & Eudora.
     * Clients that can read HTML will view the normal Body.
     * @type string
     */
    public $AltBody = '';

    /**
     * An iCal message part body.
     * Only supported in simple alt or alt_inline message types
     * To generate iCal events, use the bundled extras/EasyPeasyICS.php class or iCalcreator
     * @link http://sprain.ch/blog/downloads/php-class-easypeasyics-create-ical-files-with-php/
     * @link http://kigkonsult.se/iCalcreator/
     * @type string
     */
    public $Ical = '';

    /**
     * The complete compiled MIME message body.
     * @access protected
     * @type string
     */
    protected $MIMEBody = '';

    /**
     * The complete compiled MIME message headers.
     * @type string
     * @access protected
     */
    protected $MIMEHeader = '';

    /**
     * Extra headers that createHeader() doesn't fold in.
     * @type string
     * @access protected
     */
    protected $mailHeader = '';

    /**
     * Word-wrap the message body to this number of chars.
     * @type int
     */
    public $WordWrap = 0;

    /**
     * Which method to use to send mail.
     * Options: "mail", "sendmail", or "smtp".
     * @type string
     */
    public $Mailer = 'mail';

    /**
     * The path to the sendmail program.
     * @type string
     */
    public $Sendmail = '/usr/sbin/sendmail';

    /**
     * Whether mail() uses a fully sendmail-compatible MTA.
     * One which supports sendmail's "-oi -f" options.
     * @type bool
     */
    public $UseSendmailOptions = true;

    /**
     * Path to PHPMailer plugins.
     * Useful if the SMTP class is not in the PHP include path.
     * @type string
     * @deprecated Should not be needed now there is an autoloader.
     */
    public $PluginDir = '';

    /**
     * The email address that a reading confirmation should be sent to.
     * @type string
     */
    public $ConfirmReadingTo = '';

    /**
     * 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'.
     * @type string
     */
    public $Hostname = '';

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

    /**
     * The message Date to be used in the Date header.
     * If empty, the current date will be added.
     * @type string
     */
    public $MessageDate = '';

    /**
     * SMTP hosts.
     * Either a single hostname or multiple semicolon-delimited hostnames.
     * 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.
     * @type string
     */
    public $Host = 'localhost';

    /**
     * The default SMTP server port.
     * @type int
     * @Todo Why is this needed when the SMTP class takes care of it?
     */
    public $Port = 25;

    /**
     * The SMTP HELO of the message.
     * Default is $Hostname.
     * @type string
     * @see PHPMailer::$Hostname
     */
    public $Helo = '';

    /**
     * The secure connection prefix.
     * Options: "", "ssl" or "tls"
     * @type string
     */
    public $SMTPSecure = '';

    /**
     * Whether to use SMTP authentication.
     * Uses the Username and Password properties.
     * @type bool
     * @see PHPMailer::$Username
     * @see PHPMailer::$Password
     */
    public $SMTPAuth = false;

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

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

    /**
     * SMTP auth type.
     * Options are LOGIN (default), PLAIN, NTLM, CRAM-MD5
     * @type string
     */
    public $AuthType = '';

    /**
     * SMTP realm.
     * Used for NTLM auth
     * @type string
     */
    public $Realm = '';

    /**
     * SMTP workstation.
     * Used for NTLM auth
     * @type string
     */
    public $Workstation = '';

    /**
     * The SMTP server timeout in seconds.
     * @type int
     */
    public $Timeout = 10;

    /**
     * SMTP class debug output mode.
     * Options: 0 = off, 1 = commands, 2 = commands and data
     * @type int
     * @see SMTP::$do_debug
     */
    public $SMTPDebug = 0;

    /**
     * The function/method to use for debugging output.
     * Options: "echo" or "error_log"
     * @type string
     * @see SMTP::$Debugoutput
     */
    public $Debugoutput = "echo";

    /**
     * Whether to keep SMTP connection open after each message.
     * If this is set to true then to close the connection
     * requires an explicit call to smtpClose().
     * @type bool
     */
    public $SMTPKeepAlive = false;

    /**
     * Whether to split multiple to addresses into multiple messages
     * or send them all in one message.
     * @type bool
     */
    public $SingleTo = false;

    /**
     * Storage for addresses when SingleTo is enabled.
     * @type array
     * @todo This should really not be public
     */
    public $SingleToArray = array();

    /**
     * Whether to generate VERP addresses on send.
     * Only applicable when sending via SMTP.
     * @link http://en.wikipedia.org/wiki/Variable_envelope_return_path
     * @type bool
     */
    public $do_verp = false;

    /**
     * Whether to allow sending messages with an empty body.
     * @type bool
     */
    public $AllowEmpty = false;

    /**
     * The default line ending.
     * @note The default remains "\n". We force CRLF where we know
     *        it must be used via self::CRLF.
     * @type string
     */
    public $LE = "\n";

    /**
     * DKIM selector.
     * @type string
     */
    public $DKIM_selector = '';

    /**
     * DKIM Identity.
     * Usually the email address used as the source of the email
     * @type string
     */
    public $DKIM_identity = '';

    /**
     * DKIM passphrase.
     * Used if your key is encrypted.
     * @type string
     */
    public $DKIM_passphrase = '';

    /**
     * DKIM signing domain name.
     * @example 'example.com'
     * @type string
     */
    public $DKIM_domain = '';

    /**
     * DKIM private key file path.
     * @type 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 any php callable: http://www.php.net/is_callable
     *
     * 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
     * @type string
     */
    public $action_function = '';

    /**
     * What to use in the X-Mailer header.
     * Options: null for default, whitespace for none, or a string to use
     * @type string
     */
    public $XMailer = '';

    /**
     * An instance of the SMTP sender class.
     * @type SMTP
     * @access protected
     */
    protected $smtp = null;

    /**
     * The array of 'to' addresses.
     * @type array
     * @access protected
     */
    protected $to = array();

    /**
     * The array of 'cc' addresses.
     * @type array
     * @access protected
     */
    protected $cc = array();

    /**
     * The array of 'bcc' addresses.
     * @type array
     * @access protected
     */
    protected $bcc = array();

    /**
     * The array of reply-to names and addresses.
     * @type array
     * @access protected
     */
    protected $ReplyTo = array();

    /**
     * An array of all kinds of addresses.
     * Includes all of $to, $cc, $bcc, $replyto
     * @type array
     * @access protected
     */
    protected $all_recipients = array();

    /**
     * The array of attachments.
     * @type array
     * @access protected
     */
    protected $attachment = array();

    /**
     * The array of custom headers.
     * @type array
     * @access protected
     */
    protected $CustomHeader = array();

    /**
     * The most recent Message-ID (including angular brackets).
     * @type string
     * @access protected
     */
    protected $lastMessageID = '';

    /**
     * The message's MIME type.
     * @type string
     * @access protected
     */
    protected $message_type = '';

    /**
     * The array of MIME boundary strings.
     * @type array
     * @access protected
     */
    protected $boundary = array();

    /**
     * The array of available languages.
     * @type array
     * @access protected
     */
    protected $language = array();

    /**
     * The number of errors encountered.
     * @type integer
     * @access protected
     */
    protected $error_count = 0;

    /**
     * The S/MIME certificate file path.
     * @type string
     * @access protected
     */
    protected $sign_cert_file = '';

    /**
     * The S/MIME key file path.
     * @type string
     * @access protected
     */
    protected $sign_key_file = '';

    /**
     * The S/MIME password for the key.
     * Used only if the key is encrypted.
     * @type string
     * @access protected
     */
    protected $sign_key_pass = '';

    /**
     * Whether to throw exceptions for errors.
     * @type bool
     * @access protected
     */
    protected $exceptions = false;

    /**
     * Error severity: message only, continue processing
     */
    const STOP_MESSAGE = 0;

    /**
     * Error severity: message, likely ok to continue processing
     */
    const STOP_CONTINUE = 1;

    /**
     * Error severity: message, plus full stop, critical error reached
     */
    const STOP_CRITICAL = 2;

    /**
     * SMTP RFC standard line ending
     */
    const CRLF = "\r\n";

    /**
     * Constructor
     * @param bool $exceptions Should we throw external exceptions?
     */
    public function __construct($exceptions = false)
    {
        $this->exceptions = ($exceptions == true);
        //Make sure our autoloader is loaded
        if (version_compare(PHP_VERSION, '5.1.2', '>=')) {
            $al = spl_autoload_functions();
            if ($al === false or !in_array('PHPMailerAutoload', $al)) {
                require 'PHPMailerAutoload.php';
            }
        }
    }

    /**
     * Destructor.
     */
    public function __destruct()
    {
        if ($this->Mailer == 'smtp') { //close any open SMTP connection nicely
            $this->smtpClose();
        }
    }

    /**
     * Call mail() 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 $params Params
     * @access private
     * @return bool
     */
    private function mailPassthru($to, $subject, $body, $header, $params)
    {
        //Check overloading of mail function to avoid double-encoding
        if (ini_get('mbstring.func_overload') & 1) {
            $subject = $this->secureHeader($subject);
        } else {
            $subject = $this->encodeHeader($this->secureHeader($subject));
        }
        if (ini_get('safe_mode') || !($this->UseSendmailOptions)) {
            $rt = @mail($to, $subject, $body, $header);
        } else {
            $rt = @mail($to, $subject, $body, $header, $params);
        }
        return $rt;
    }

    /**
     * Output debugging info via user-defined method.
     * Only if debug output is enabled.
     * @see PHPMailer::$Debugoutput
     * @see PHPMailer::$SMTPDebug
     * @param string $str
     */
    protected function edebug($str)
    {
        if (!$this->SMTPDebug) {
            return;
        }
        switch ($this->Debugoutput) {
            case 'error_log':
                error_log($str);
                break;
            case 'html':
                //Cleans up output a bit for a better looking display that's HTML-safe
                echo htmlentities(preg_replace('/[\r\n]+/', '', $str), ENT_QUOTES, $this->CharSet) . "<br>\n";
                break;
            case 'echo':
            default:
                echo $str."\n";
        }
    }

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

    /**
     * Send messages using SMTP.
     * @return void
     */
    public function isSMTP()
    {
        $this->Mailer = 'smtp';
    }

    /**
     * Send messages using PHP's mail() function.
     * @return void
     */
    public function isMail()
    {
        $this->Mailer = 'mail';
    }

    /**
     * Send messages using $Sendmail.
     * @return void
     */
    public function isSendmail()
    {
        if (!stristr(ini_get('sendmail_path'), 'sendmail')) {
            $this->Sendmail = '/usr/sbin/sendmail';
        }
        $this->Mailer = 'sendmail';
    }

    /**
     * Send messages using qmail.
     * @return void
     */
    public function isQmail()
    {
        if (!stristr(ini_get('sendmail_path'), 'qmail')) {
            $this->Sendmail = '/var/qmail/bin/qmail-inject';
        }
        $this->Mailer = 'qmail';
    }

    /**
     * Add a "To" address.
     * @param string $address
     * @param string $name
     * @return bool true on success, false if address already used
     */
    public function addAddress($address, $name = '')
    {
        return $this->addAnAddress('to', $address, $name);
    }

    /**
     * Add a "CC" address.
     * @note: This function works with the SMTP mailer on win32, not with the "mail" mailer.
     * @param string $address
     * @param string $name
     * @return bool true on success, false if address already used
     */
    public function addCC($address, $name = '')
    {
        return $this->addAnAddress('cc', $address, $name);
    }

    /**
     * Add a "BCC" address.
     * @note: This function works with the SMTP mailer on win32, not with the "mail" mailer.
     * @param string $address
     * @param string $name
     * @return bool true on success, false if address already used
     */
    public function addBCC($address, $name = '')
    {
        return $this->addAnAddress('bcc', $address, $name);
    }

    /**
     * Add a "Reply-to" address.
     * @param string $address
     * @param string $name
     * @return bool
     */
    public function addReplyTo($address, $name = '')
    {
        return $this->addAnAddress('Reply-To', $address, $name);
    }

    /**
     * Add 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 $name
     * @throws phpmailerException
     * @return bool true on success, false if address already used or invalid in some way
     * @access protected
     */
    protected function addAnAddress($kind, $address, $name = '')
    {
        if (!preg_match('/^(to|cc|bcc|Reply-To)$/', $kind)) {
            $this->setError($this->lang('Invalid recipient array') . ': ' . $kind);
            $this->edebug($this->lang('Invalid recipient array') . ': ' . $kind);
            if ($this->exceptions) {
                throw new phpmailerException('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);
            $this->edebug($this->lang('invalid_address') . ': ' . $address);
            if ($this->exceptions) {
                throw new phpmailerException($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 bool $auto Whether to also set the Sender address, defaults to true
     * @throws phpmailerException
     * @return bool
     */
    public function setFrom($address, $name = '', $auto = true)
    {
        $address = trim($address);
        $name = trim(preg_replace('/[\r\n]+/', '', $name)); //Strip breaks and trim
        if (!$this->validateAddress($address)) {
            $this->setError($this->lang('invalid_address') . ': ' . $address);
            $this->edebug($this->lang('invalid_address') . ': ' . $address);
            if ($this->exceptions) {
                throw new phpmailerException($this->lang('invalid_address') . ': ' . $address);
            }
            return false;
        }
        $this->From = $address;
        $this->FromName = $name;
        if ($auto) {
            if (empty($this->Sender)) {
                $this->Sender = $address;
            }
        }
        return true;
    }

    /**
     * Return the Message-ID header of the last email.
     * Technically this is the value from the last time the headers were created,
     * but it's also the message ID of the last sent message except in
     * pathological cases.
     * @return string
     */
    public function getLastMessageID()
    {
        return $this->lastMessageID;
    }

    /**
     * Check that a string looks like an email address.
     * @param string $address The email address to check
     * @param string $patternselect A selector for the validation pattern to use :
     *   'auto' - pick best one automatically;
     *   'pcre8' - use the squiloople.com pattern, requires PCRE > 8.0, PHP >= 5.3.2, 5.2.14;
     *   'pcre' - use old PCRE implementation;
     *   'php' - use PHP built-in FILTER_VALIDATE_EMAIL; faster, less thorough;
     *   'noregex' - super fast, really dumb.
     * @return bool
     * @static
     * @access public
     */
    public static function validateAddress($address, $patternselect = 'auto')
    {
        if ($patternselect == 'auto') {
            if (defined(
                'PCRE_VERSION'
            )
            ) { //Check this instead of extension_loaded so it works when that function is disabled
                if (version_compare(PCRE_VERSION, '8.0') >= 0) {
                    $patternselect = 'pcre8';
                } else {
                    $patternselect = 'pcre';
                }
            } else {
                //Filter_var appeared in PHP 5.2.0 and does not require the PCRE extension
                if (version_compare(PHP_VERSION, '5.2.0') >= 0) {
                    $patternselect = 'php';
                } else {
                    $patternselect = 'noregex';
                }
            }
        }
        switch ($patternselect) {
            case 'pcre8':
                /**
                 * 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 2009-2010 Michael Rushton
                 * Feel free to use and redistribute this code. But please keep this copyright notice.
                 */
                return (bool)preg_match(
                    '/^(?!(?>(?1)"?(?>\\\[ -~]|[^"])"?(?1)){255,})(?!(?>(?1)"?(?>\\\[ -~]|[^"])"?(?1)){65,}@)' .
                    '((?>(?>(?>((?>(?>(?>\x0D\x0A)?[\t ])+|(?>[\t ]*\x0D\x0A)?[\t ]+)?)(\((?>(?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}|\[(?:(?>IPv6:(?>([a-f0-9]{1,4})(?>:(?6)){7}' .
                    '|(?!(?:.*[a-f0-9][:\]]){8,})((?6)(?>:(?6)){0,6})?::(?7)?))|(?>(?>IPv6:(?>(?6)(?>:(?6)){5}:' .
                    '|(?!(?:.*[a-f0-9]:){6,})(?8)?::(?>((?6)(?>:(?6)){0,4}):)?))?(25[0-5]|2[0-4][0-9]|1[0-9]{2}' .
                    '|[1-9]?[0-9])(?>\.(?9)){3}))\])(?1)$/isD',
                    $address
                );
                break;
            case 'pcre':
                //An older regex that doesn't need a recent PCRE
                return (bool)preg_match(
                    '/^(?!(?>"?(?>\\\[ -~]|[^"])"?){255,})(?!(?>"?(?>\\\[ -~]|[^"])"?){65,}@)(?>' .
                    '[!#-\'*+\/-9=?^-~-]+|"(?>(?>[\x01-\x08\x0B\x0C\x0E-!#-\[\]-\x7F]|\\\[\x00-\xFF]))*")' .
                    '(?>\.(?>[!#-\'*+\/-9=?^-~-]+|"(?>(?>[\x01-\x08\x0B\x0C\x0E-!#-\[\]-\x7F]|\\\[\x00-\xFF]))*"))*' .
                    '@(?>(?![a-z0-9-]{64,})(?>[a-z0-9](?>[a-z0-9-]*[a-z0-9])?)(?>\.(?![a-z0-9-]{64,})' .
                    '(?>[a-z0-9](?>[a-z0-9-]*[a-z0-9])?)){0,126}|\[(?:(?>IPv6:(?>(?>[a-f0-9]{1,4})(?>:' .
                    '[a-f0-9]{1,4}){7}|(?!(?:.*[a-f0-9][:\]]){8,})(?>[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,6})?' .
                    '::(?>[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,6})?))|(?>(?>IPv6:(?>[a-f0-9]{1,4}(?>:' .
                    '[a-f0-9]{1,4}){5}:|(?!(?:.*[a-f0-9]:){6,})(?>[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,4})?' .
                    '::(?>(?:[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,4}):)?))?(?>25[0-5]|2[0-4][0-9]|1[0-9]{2}' .
                    '|[1-9]?[0-9])(?>\.(?>25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])){3}))\])$/isD',
                    $address
                );
                break;
            case 'php':
            default:
                return (bool)filter_var($address, FILTER_VALIDATE_EMAIL);
                break;
            case 'noregex':
                //No PCRE! Do something _very_ approximate!
                //Check the address is 3 chars or longer and contains an @ that's not the first or last char
                return (strlen($address) >= 3
                    and strpos($address, '@') >= 1
                    and strpos($address, '@') != strlen($address) - 1);
                break;
        }
    }

    /**
     * Create a message and send it.
     * Uses the sending method specified by $Mailer.
     * @throws phpmailerException
     * @return bool false on error - See the ErrorInfo property for details of the error.
     */
    public function send()
    {
        try {
            if (!$this->preSend()) {
                return false;
            }
            return $this->postSend();
        } catch (phpmailerException $e) {
            $this->mailHeader = '';
            $this->setError($e->getMessage());
            if ($this->exceptions) {
                throw $e;
            }
            return false;
        }
    }

    /**
     * Prepare a message for sending.
     * @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
            $this->setMessageType();
            // Refuse to send an empty message unless we are specifically allowing it
            if (!$this->AllowEmpty and 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)))
                );
            }

            // 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->mailHeader,
                    $this->encodeHeader($this->secureHeader($this->Subject)),
                    $this->MIMEBody
                );
                $this->MIMEHeader = rtrim($this->MIMEHeader, "\r\n ") . self::CRLF .
                    str_replace("\r\n", "\n", $header_dkim) . self::CRLF;
            }
            return true;

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

    /**
     * Actually send a message.
     * 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':
                case 'qmail':
                    return $this->sendmailSend($this->MIMEHeader, $this->MIMEBody);
                case 'smtp':
                    return $this->smtpSend($this->MIMEHeader, $this->MIMEBody);
                case 'mail':
                    return $this->mailSend($this->MIMEHeader, $this->MIMEBody);
                default:
                    if (method_exists($this, $this->Mailer.'Send')) {
                        $sendMethod = $this->Mailer.'Send';
                        return $this->$sendMethod($this->MIMEHeader, $this->MIMEBody);
                    } else {
                        return $this->mailSend($this->MIMEHeader, $this->MIMEBody);
                    }
            }
        } catch (phpmailerException $e) {
            $this->setError($e->getMessage());
            $this->edebug($e->getMessage());
            if ($this->exceptions) {
                throw $e;
            }
        }
        return false;
    }

    /**
     * Send mail using the $Sendmail program.
     * @param string $header The message headers
     * @param string $body The message body
     * @see PHPMailer::$Sendmail
     * @throws phpmailerException
     * @access protected
     * @return bool
     */
    protected function sendmailSend($header, $body)
    {
        if ($this->Sender != '') {
            if ($this->Mailer == 'qmail') {
                $sendmail = sprintf("%s -f%s", escapeshellcmd($this->Sendmail), escapeshellarg($this->Sender));
            } else {
                $sendmail = sprintf("%s -oi -f%s -t", escapeshellcmd($this->Sendmail), escapeshellarg($this->Sender));
            }
        } else {
            if ($this->Mailer == 'qmail') {
                $sendmail = sprintf("%s", escapeshellcmd($this->Sendmail));
            } 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, $this->From);
                if ($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, $this->From);
            if ($result != 0) {
                throw new phpmailerException($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
            }
        }
        return true;
    }

    /**
     * Send mail using the PHP mail() function.
     * @param string $header The message headers
     * @param string $body The message body
     * @link http://www.php.net/manual/en/book.mail.php
     * @throws phpmailerException
     * @access protected
     * @return bool
     */
    protected function mailSend($header, $body)
    {
        $toArr = array();
        foreach ($this->to as $t) {
            $toArr[] = $this->addrFormat($t);
        }
        $to = implode(', ', $toArr);

        if (empty($this->Sender)) {
            $params = " ";
        } else {
            $params = sprintf("-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 = $this->mailPassthru($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, $this->From);
            }
        } else {
            $rt = $this->mailPassthru($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, $this->From);
        }
        if (isset($old_from)) {
            ini_set('sendmail_from', $old_from);
        }
        if (!$rt) {
            throw new phpmailerException($this->lang('instantiate'), self::STOP_CRITICAL);
        }
        return true;
    }

    /**
     * Get an instance to use for SMTP operations.
     * Override this function to load your own SMTP implementation
     * @return SMTP
     */
    public function getSMTPInstance()
    {
        if (!is_object($this->smtp)) {
            $this->smtp = new SMTP;
        }
        return $this->smtp;
    }

    /**
     * Send mail via SMTP.
     * Returns false if there is a bad MAIL FROM, RCPT, or DATA input.
     * Uses the PHPMailerSMTP class by default.
     * @see PHPMailer::getSMTPInstance() to use a different class.
     * @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)
    {
        $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 to all recipients
        foreach ($this->to as $to) {
            if (!$this->smtp->recipient($to[0])) {
                $bad_rcpt[] = $to[0];
                $isSent = 0;
            } else {
                $isSent = 1;
            }
            $this->doCallback($isSent, $to[0], '', '', $this->Subject, $body, $this->From);
        }
        foreach ($this->cc as $cc) {
            if (!$this->smtp->recipient($cc[0])) {
                $bad_rcpt[] = $cc[0];
                $isSent = 0;
            } else {
                $isSent = 1;
            }
            $this->doCallback($isSent, '', $cc[0], '', $this->Subject, $body, $this->From);
        }
        foreach ($this->bcc as $bcc) {
            if (!$this->smtp->recipient($bcc[0])) {
                $bad_rcpt[] = $bcc[0];
                $isSent = 0;
            } else {
                $isSent = 1;
            }
            $this->doCallback($isSent, '', '', $bcc[0], $this->Subject, $body, $this->From);
        }

        //Only send the DATA command if we have viable recipients
        if ((count($this->all_recipients) > count($bad_rcpt)) and !$this->smtp->data($header . $body)) {
            throw new phpmailerException($this->lang('data_not_accepted'), self::STOP_CRITICAL);
        }
        if ($this->SMTPKeepAlive == true) {
            $this->smtp->reset();
        } else {
            $this->smtp->quit();
            $this->smtp->close();
        }
        if (count($bad_rcpt) > 0) { //Create error message for any bad addresses
            throw new phpmailerException(
                $this->lang('recipients_failed') . implode(', ', $bad_rcpt),
                self::STOP_CONTINUE
            );
        }
        return true;
    }

    /**
     * Initiate a connection to an SMTP server.
     * Returns false if the operation failed.
     * @param array $options An array of options compatible with stream_context_create()
     * @uses SMTP
     * @access public
     * @throws phpmailerException
     * @return bool
     */
    public function smtpConnect($options = array())
    {
        if (is_null($this->smtp)) {
            $this->smtp = $this->getSMTPInstance();
        }

        //Already connected?
        if ($this->smtp->connected()) {
            return true;
        }

        $this->smtp->setTimeout($this->Timeout);
        $this->smtp->setDebugLevel($this->SMTPDebug);
        $this->smtp->setDebugOutput($this->Debugoutput);
        $this->smtp->setVerp($this->do_verp);
        $hosts = explode(';', $this->Host);
        $lastexception = null;

        foreach ($hosts as $hostentry) {
            $hostinfo = array();
            if (!preg_match('/^((ssl|tls):\/\/)*([a-zA-Z0-9\.-]*):?([0-9]*)$/', trim($hostentry), $hostinfo)) {
                //Not a valid host entry
                continue;
            }
            //$hostinfo[2]: optional ssl or tls prefix
            //$hostinfo[3]: the hostname
            //$hostinfo[4]: optional port number
            //The host string prefix can temporarily override the current setting for SMTPSecure
            //If it's not specified, the default value is used
            $prefix = '';
            $tls = ($this->SMTPSecure == 'tls');
            if ($hostinfo[2] == 'ssl' or ($hostinfo[2] == '' and $this->SMTPSecure == 'ssl')) {
                $prefix = 'ssl://';
                $tls = false; //Can't have SSL and TLS at once
            } elseif ($hostinfo[2] == 'tls') {
                $tls = true;
                //tls doesn't use a prefix
            }
            $host = $hostinfo[3];
            $port = $this->Port;
            $tport = (integer)$hostinfo[4];
            if ($tport > 0 and $tport < 65536) {
                $port = $tport;
            }
            if ($this->smtp->connect($prefix . $host, $port, $this->Timeout, $options)) {
                try {
                    if ($this->Helo) {
                        $hello = $this->Helo;
                    } else {
                        $hello = $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);
                    }
                    if ($this->SMTPAuth) {
                        if (!$this->smtp->authenticate(
                            $this->Username,
                            $this->Password,
                            $this->AuthType,
                            $this->Realm,
                            $this->Workstation
                        )
                        ) {
                            throw new phpmailerException($this->lang('authenticate'));
                        }
                    }
                    return true;
                } catch (phpmailerException $e) {
                    $lastexception = $e;
                    //We must have connected, but then failed TLS or Auth, so close connection nicely
                    $this->smtp->quit();
                }
            }
        }
        //If we get here, all connection attempts have failed, so close connection hard
        $this->smtp->close();
        //As we've caught all exceptions, just report whatever the last one was
        if ($this->exceptions and !is_null($lastexception)) {
            throw $lastexception;
        }
        return false;
    }

    /**
     * Close 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();
            }
        }
    }

    /**
     * Set the language for 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. French is "fr")
     * @param string $lang_path Path to the language file directory, with trailing separator (slash)
     * @return bool
     * @access public
     */
    public function setLanguage($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;
        $lang_file = $lang_path . 'phpmailer.lang-' . $langcode . '.php';
        if ($langcode != 'en') { //There is no English translation file
            //Make sure language file path is readable
            if (!is_readable($lang_file)) {
                $l = false;
            } else {
                $l = include $lang_file;
            }
        }
        $this->language = $PHPMAILER_LANG;
        return ($l == true); //Returns false if language not found
    }

    /**
     * Get the array of strings for the current language.
     * @return array
     */
    public function getTranslations()
    {
        return $this->language;
    }

    /**
     * Create recipient headers.
     * @access public
     * @param string $type
     * @param array $addr An array of recipient,
     * where each recipient is a 2-element indexed array with element 0 containing an address
     * and element 1 containing a name, like:
     * array(array('[email protected]', 'Joe User'), array('[email protected]', 'Zoe User'))
     * @return string
     */
    public function addrAppend($type, $addr)
    {
        $addresses = array();
        foreach ($addr as $a) {
            $addresses[] = $this->addrFormat($a);
        }
        return $type . ': ' . implode(', ', $addresses) . $this->LE;
    }

    /**
     * Format an address for use in a message header.
     * @access public
     * @param array $addr A 2-element indexed array, element 0 containing an address, element 1 containing a name
     *      like array('[email protected]', 'Joe User')
     * @return string
     */
    public function addrFormat($addr)
    {
        if (empty($addr[1])) { // No name provided
            return $this->secureHeader($addr[0]);
        } else {
            return $this->encodeHeader($this->secureHeader($addr[1]), 'phrase') . " <" . $this->secureHeader(
                $addr[0]
            ) . ">";
        }
    }

    /**
     * Word-wrap message.
     * For use with mailers that do not automatically perform wrapping
     * and for quoted-printable encoded messages.
     * Original written by philippe.
     * @param string $message The message to wrap
     * @param integer $length The line length to wrap to
     * @param bool $qp_mode Whether to run in Quoted-Printable mode
     * @access public
     * @return string
     */
    public function wrapText($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) {
                        if ($length <= 0) {
                            break;
                        }
                        $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;
    }

    /**
     * Find the 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;
        }
    }

    /**
     * Assemble message headers.
     * @access public
     * @return string The assembled headers
     */
    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:;');
                }
            }
        }

        $result .= $this->addrAppend('From', array(array(trim($this->From), $this->FromName)));

        // 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' or $this->Mailer == 'qmail' or $this->Mailer == 'mail'
            )
            and count($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 != '') {
            $this->lastMessageID = $this->MessageID;
        } else {
            $this->lastMessageID = sprintf("<%s@%s>", $uniq_id, $this->ServerHostname());
        }
        $result .= $this->HeaderLine('Message-ID', $this->lastMessageID);
        $result .= $this->headerLine('X-Priority', $this->Priority);
        if ($this->XMailer == '') {
            $result .= $this->headerLine(
                'X-Mailer',
                'PHPMailer ' . $this->Version . ' (https://github.com/PHPMailer/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;
    }

    /**
     * Get the message MIME type headers.
     * @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->textLine('Content-Type: ' . $this->ContentType . '; charset=' . $this->CharSet);
                break;
        }
        //RFC1341 part 5 says 7bit is assumed if not specified
        if ($this->Encoding != '7bit') {
            $result .= $this->headerLine('Content-Transfer-Encoding', $this->Encoding);
        }

        if ($this->Mailer != 'mail') {
            $result .= $this->LE;
        }

        return $result;
    }

    /**
     * Returns the whole MIME message.
     * Includes complete headers and body.
     * Only valid post PreSend().
     * @see PHPMailer::PreSend()
     * @access public
     * @return string
     */
    public function getSentMIMEMessage()
    {
        return $this->MIMEHeader . $this->mailHeader . self::CRLF . $this->MIMEBody;
    }


    /**
     * Assemble 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();

        $bodyEncoding = $this->Encoding;
        $bodyCharSet = $this->CharSet;
        if (!$this->has8bitChars($this->Body)) {
            $bodyEncoding = '7bit';
            $bodyCharSet = 'us-ascii';
        }
        $altBodyEncoding = $this->Encoding;
        $altBodyCharSet = $this->CharSet;
        if (!$this->has8bitChars($this->AltBody)) {
            $altBodyEncoding = '7bit';
            $altBodyCharSet = 'us-ascii';
        }
        switch ($this->message_type) {
            case 'inline':
                $body .= $this->getBoundary($this->boundary[1], $bodyCharSet, '', $bodyEncoding);
                $body .= $this->encodeString($this->Body, $bodyEncoding);
                $body .= $this->LE . $this->LE;
                $body .= $this->attachAll('inline', $this->boundary[1]);
                break;
            case 'attach':
                $body .= $this->getBoundary($this->boundary[1], $bodyCharSet, '', $bodyEncoding);
                $body .= $this->encodeString($this->Body, $bodyEncoding);
                $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], $bodyCharSet, '', $bodyEncoding);
                $body .= $this->encodeString($this->Body, $bodyEncoding);
                $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], $altBodyCharSet, 'text/plain', $altBodyEncoding);
                $body .= $this->encodeString($this->AltBody, $altBodyEncoding);
                $body .= $this->LE . $this->LE;
                $body .= $this->getBoundary($this->boundary[1], $bodyCharSet, 'text/html', $bodyEncoding);
                $body .= $this->encodeString($this->Body, $bodyEncoding);
                $body .= $this->LE . $this->LE;
                if (!empty($this->Ical)) {
                    $body .= $this->getBoundary($this->boundary[1], '', 'text/calendar; method=REQUEST', '');
                    $body .= $this->encodeString($this->Ical, $this->Encoding);
                    $body .= $this->LE . $this->LE;
                }
                $body .= $this->endBoundary($this->boundary[1]);
                break;
            case 'alt_inline':
                $body .= $this->getBoundary($this->boundary[1], $altBodyCharSet, 'text/plain', $altBodyEncoding);
                $body .= $this->encodeString($this->AltBody, $altBodyEncoding);
                $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], $bodyCharSet, 'text/html', $bodyEncoding);
                $body .= $this->encodeString($this->Body, $bodyEncoding);
                $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], $altBodyCharSet, 'text/plain', $altBodyEncoding);
                $body .= $this->encodeString($this->AltBody, $altBodyEncoding);
                $body .= $this->LE . $this->LE;
                $body .= $this->getBoundary($this->boundary[2], $bodyCharSet, 'text/html', $bodyEncoding);
                $body .= $this->encodeString($this->Body, $bodyEncoding);
                $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], $altBodyCharSet, 'text/plain', $altBodyEncoding);
                $body .= $this->encodeString($this->AltBody, $altBodyEncoding);
                $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], $bodyCharSet, 'text/html', $bodyEncoding);
                $body .= $this->encodeString($this->Body, $bodyEncoding);
                $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, $bodyEncoding);
                break;
        }

        if ($this->isError()) {
            $body = '';
        } elseif ($this->sign_key_file) {
            try {
                if (!defined('PKCS7_TEXT')) {
                    throw new phpmailerException($this->lang('signing') . ' OpenSSL extension missing.');
                }
                //TODO would be nice to use php://temp streams here, but need to wrap for PHP < 5.1
                $file = tempnam(sys_get_temp_dir(), 'mail');
                file_put_contents($file, $body); //TODO check this worked
                $signed = tempnam(sys_get_temp_dir(), 'signed');
                if (@openssl_pkcs7_sign(
                    $file,
                    $signed,
                    'file://' . realpath($this->sign_cert_file),
                    array('file://' . realpath($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;
    }

    /**
     * Return 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 .= $this->LE;
        //RFC1341 part 5 says 7bit is assumed if not specified
        if ($encoding != '7bit') {
            $result .= $this->headerLine('Content-Transfer-Encoding', $encoding);
        }
        $result .= $this->LE;

        return $result;
    }

    /**
     * Return the end of a message boundary.
     * @access protected
     * @param string $boundary
     * @return string
     */
    protected function endBoundary($boundary)
    {
        return $this->LE . '--' . $boundary . '--' . $this->LE;
    }

    /**
     * Set the message type.
     * PHPMailer only supports some preset message types,
     * not arbitrary MIME structures.
     * @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";
        }
    }

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

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

    /**
     * Add an attachment from a path on the filesystem.
     * Returns false if the file could not be found or read.
     * @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.
     * @param string $disposition Disposition to use
     * @throws phpmailerException
     * @return bool
     */
    public function addAttachment($path, $name = '', $encoding = 'base64', $type = '', $disposition = 'attachment')
    {
        try {
            if (!@is_file($path)) {
                throw new phpmailerException($this->lang('file_access') . $path, self::STOP_CONTINUE);
            }

            //If a MIME type is not specified, try to work it out from the file name
            if ($type == '') {
                $type = self::filenameToType($path);
            }

            $filename = basename($path);
            if ($name == '') {
                $name = $filename;
            }

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

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

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

    /**
     * Attach all file, 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;
                $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)),
                    $this->LE
                );
                //RFC1341 part 5 says 7bit is assumed if not specified
                if ($encoding != '7bit') {
                    $mime[] = sprintf("Content-Transfer-Encoding: %s%s", $encoding, $this->LE);
                }

                if ($disposition == 'inline') {
                    $mime[] = sprintf("Content-ID: <%s>%s", $cid, $this->LE);
                }

                // If a filename contains any of these chars, it should be quoted,
                // but not otherwise: RFC2183 & RFC2045 5.1
                // Fixes a warning in IETF's msglint MIME checker
                // Allow for bypassing the Content-Disposition header totally
                if (!(empty($disposition))) {
                    if (preg_match('/[ \(\)<>@,;:\\"\/\[\]\?=]/', $name)) {
                        $mime[] = sprintf(
                            "Content-Disposition: %s; filename=\"%s\"%s",
                            $disposition,
                            $this->encodeHeader($this->secureHeader($name)),
                            $this->LE . $this->LE
                        );
                    } else {
                        $mime[] = sprintf(
                            "Content-Disposition: %s; filename=%s%s",
                            $disposition,
                            $this->encodeHeader($this->secureHeader($name)),
                            $this->LE . $this->LE
                        );
                    }
                } else {
                    $mime[] = $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);
    }

    /**
     * Encode a file attachment in requested format.
     * Returns an empty string on failure.
     * @param string $path The full path to the file
     * @param string $encoding The encoding to use; one of 'base64', '7bit', '8bit', 'binary', 'quoted-printable'
     * @throws phpmailerException
     * @see EncodeFile(encodeFile
     * @access protected
     * @return string
     */
    protected function encodeFile($path, $encoding = 'base64')
    {
        try {
            if (!is_readable($path)) {
                throw new phpmailerException($this->lang('file_open') . $path, self::STOP_CONTINUE);
            }
            $magic_quotes = get_magic_quotes_runtime();
            if ($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 '';
        }
    }

    /**
     * Encode a string in 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 optimally.
     * Picks shortest of Q, B, quoted-printable 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 the value of 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;
            /** @noinspection PhpMissingBreakStatementInspection */
            case 'comment':
                $x = preg_match_all('/[()"]/', $str, $matches);
                // Intentional fall-through
            case 'text':
            default:
                $x += preg_match_all('/[\000-\010\013\014\016-\037\177-\377]/', $str, $matches);
                break;
        }

        if ($x == 0) { //There are no chars that need encoding
            return ($str);
        }

        $maxlen = 75 - 7 - strlen($this->CharSet);
        // Try to select the encoding which should produce the shortest output
        if ($x > strlen($str) / 3) {
            //More than a third of the content will need encoding, so B encoding will be most efficient
            $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;
    }

    /**
     * Check if a string contains multi-byte 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;
        }
    }

    /**
     * Does a string contain any 8-bit chars (in any charset)?
     * @param string $text
     * @return bool
     */
    public function has8bitChars($text)
    {
        return (bool)preg_match('/[\x80-\xFF]/', $text);
    }

    /**
     * Encode and wrap long multibyte strings for mail headers
     * without breaking lines within a character.
     * Adapted from a function by paravoid
     * @link http://www.php.net/manual/en/function.mb-encode-mimeheader.php#60283
     * @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
        $avgLength = floor($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 a string in quoted-printable format.
     * According to RFC2045 section 6.7.
     * @access public
     * @param string $string The text to encode
     * @param integer $line_max Number of chars allowed on a line before wrapping
     * @return string
     * @link PHP version adapted from http://www.php.net/manual/en/function.quoted-printable-decode.php#89417
     */
    public function encodeQP($string, $line_max = 76)
    {
        if (function_exists('quoted_printable_encode')) { //Use native function if it's available (>= PHP5.3)
            return $this->fixEOL(quoted_printable_encode($string));
        }
        //Fall back to a pure PHP implementation
        $string = str_replace(
            array('%20', '%0D%0A.', '%0D%0A', '%'),
            array(' ', "\r\n=2E", "\r\n", '='),
            rawurlencode($string)
        );
        $string = preg_replace('/[^\r\n]{' . ($line_max - 3) . '}[^=\r\n]{2}/', "$0=\r\n", $string);
        return $this->fixEOL($string);
    }

    /**
     * Backward compatibility wrapper for an old QP encoding function that was removed.
     * @see PHPMailer::encodeQP()
     * @access public
     * @param string $string
     * @param integer $line_max
     * @param bool $space_conv
     * @return string
     * @deprecated Use encodeQP instead.
     */
    public function encodeQPphp(
        $string,
        $line_max = 76,
        /** @noinspection PhpUnusedParameterInspection */ $space_conv = false
    ) {
        return $this->encodeQP($string, $line_max);
    }

    /**
     * Encode a string using 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':
                //RFC 2047 section 5.3
                $pattern = '^A-Za-z0-9!*+\/ -';
                break;
            /** @noinspection PhpMissingBreakStatementInspection */
            case 'comment':
                //RFC 2047 section 5.2
                $pattern = '\(\)"';
                //intentional fall-through
                //for this reason we build the $pattern without including delimiters and []
            case 'text':
            default:
                //RFC 2047 section 5.1
                //Replace every high ascii, control, =, ? and _ characters
                $pattern = '\000-\011\013\014\016-\037\075\077\137\177-\377' . $pattern;
                break;
        }
        $matches = array();
        if (preg_match_all("/[{$pattern}]/", $encoded, $matches)) {
            //If the string contains an '=', make sure it's the first thing we replace
            //so as to avoid double-encoding
            $s = array_search('=', $matches[0]);
            if ($s !== false) {
                unset($matches[0][$s]);
                array_unshift($matches[0], '=');
            }
            foreach (array_unique($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);
    }


    /**
     * Add a string or binary attachment (non-filesystem).
     * 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.
     * @param string $disposition Disposition to use
     * @return void
     */
    public function addStringAttachment(
        $string,
        $filename,
        $encoding = 'base64',
        $type = '',
        $disposition = 'attachment'
    ) {
        //If a MIME type is not specified, try to work it out from the file name
        if ($type == '') {
            $type = self::filenameToType($filename);
        }
        // Append to $attachment array
        $this->attachment[] = array(
            0 => $string,
            1 => $filename,
            2 => basename($filename),
            3 => $encoding,
            4 => $type,
            5 => true, // isStringAttachment
            6 => $disposition,
            7 => 0
        );
    }

    /**
     * Add an embedded (inline) attachment from a file.
     * This can include images, sounds, and just about any other document type.
     * These differ from 'regular' attachmants in that they are intended to be
     * displayed inline with the message, not just attached for download.
     * This is used in HTML messages that embed the images
     * the HTML refers to using the $cid value.
     * @param string $path Path to the attachment.
     * @param string $cid Content ID of the attachment; Use this to reference
     *        the content when using an embedded image in HTML.
     * @param string $name Overrides the attachment name.
     * @param string $encoding File encoding (see $Encoding).
     * @param string $type File MIME type.
     * @param string $disposition Disposition to use
     * @return bool True on successfully adding an attachment
     */
    public function addEmbeddedImage($path, $cid, $name = '', $encoding = 'base64', $type = '', $disposition = 'inline')
    {
        if (!@is_file($path)) {
            $this->setError($this->lang('file_access') . $path);
            return false;
        }

        //If a MIME type is not specified, try to work it out from the file name
        if ($type == '') {
            $type = self::filenameToType($path);
        }

        $filename = basename($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 => $disposition,
            7 => $cid
        );
        return true;
    }

    /**
     * Add an embedded stringified attachment.
     * This can include images, sounds, and just about any other document type.
     * Be sure to set the $type to an image type for images:
     * JPEG images use 'image/jpeg', GIF uses 'image/gif', PNG uses 'image/png'.
     * @param string $string The attachment binary data.
     * @param string $cid Content ID of the attachment; Use this to reference
     *        the content when using an embedded image in HTML.
     * @param string $name
     * @param string $encoding File encoding (see $Encoding).
     * @param string $type MIME type.
     * @param string $disposition Disposition to use
     * @return bool True on successfully adding an attachment
     */
    public function addStringEmbeddedImage(
        $string,
        $cid,
        $name = '',
        $encoding = 'base64',
        $type = '',
        $disposition = 'inline'
    ) {
        //If a MIME type is not specified, try to work it out from the name
        if ($type == '') {
            $type = self::filenameToType($name);
        }

        // Append to $attachment array
        $this->attachment[] = array(
            0 => $string,
            1 => $name,
            2 => $name,
            3 => $encoding,
            4 => $type,
            5 => true, // isStringAttachment
            6 => $disposition,
            7 => $cid
        );
        return true;
    }

    /**
     * Check 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;
    }

    /**
     * Check 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;
    }

    /**
     * Check if this message has an alternative body set.
     * @return bool
     */
    public function alternativeExists()
    {
        return !empty($this->AltBody);
    }

    /**
     * Clear all To recipients.
     * @return void
     */
    public function clearAddresses()
    {
        foreach ($this->to as $to) {
            unset($this->all_recipients[strtolower($to[0])]);
        }
        $this->to = array();
    }

    /**
     * Clear all CC recipients.
     * @return void
     */
    public function clearCCs()
    {
        foreach ($this->cc as $cc) {
            unset($this->all_recipients[strtolower($cc[0])]);
        }
        $this->cc = array();
    }

    /**
     * Clear all BCC recipients.
     * @return void
     */
    public function clearBCCs()
    {
        foreach ($this->bcc as $bcc) {
            unset($this->all_recipients[strtolower($bcc[0])]);
        }
        $this->bcc = array();
    }

    /**
     * Clear all ReplyTo recipients.
     * @return void
     */
    public function clearReplyTos()
    {
        $this->ReplyTo = array();
    }

    /**
     * Clear all recipient types.
     * @return void
     */
    public function clearAllRecipients()
    {
        $this->to = array();
        $this->cc = array();
        $this->bcc = array();
        $this->all_recipients = array();
    }

    /**
     * Clear all filesystem, string, and binary attachments.
     * @return void
     */
    public function clearAttachments()
    {
        $this->attachment = array();
    }

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

    /**
     * Add an 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;
    }

    /**
     * Return an RFC 822 formatted date.
     * @access public
     * @return string
     * @static
     */
    public static function rfcDate()
    {
        //Set the time zone to whatever the default is to avoid 500 errors
        //Will default to UTC if it's not set properly in php.ini
        date_default_timezone_set(@date_default_timezone_get());
        return date('D, j M Y H:i:s O');
    }

    /**
     * Get the server hostname.
     * Returns 'localhost.localdomain' if unknown.
     * @access protected
     * @return string
     */
    protected function serverHostname()
    {
        $result = 'localhost.localdomain';
        if (!empty($this->Hostname)) {
            $result = $this->Hostname;
        } elseif (isset($_SERVER) and array_key_exists('SERVER_NAME', $_SERVER) and !empty($_SERVER['SERVER_NAME'])) {
            $result = $_SERVER['SERVER_NAME'];
        } elseif (function_exists('gethostname') && gethostname() !== false) {
            $result = gethostname();
        } elseif (php_uname('n') !== false) {
            $result = php_uname('n');
        }
        return $result;
    }

    /**
     * Get an error message in the current 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;
        }
    }

    /**
     * Check if an error occurred.
     * @access public
     * @return bool True if an error did occur.
     */
    public function isError()
    {
        return ($this->error_count > 0);
    }

    /**
     * Ensure consistent line endings in a string.
     * 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)
    {
        // Normalise 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;
    }

    /**
     * Add 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);
        }
    }

    /**
     * Create a message from an HTML string.
     * Automatically makes modifications for inline images and backgrounds
     * and creates a plain-text version by converting the HTML.
     * Overwrites any existing values in $this->Body and $this->AltBody
     * @access public
     * @param string $message HTML message string
     * @param string $basedir baseline directory for path
     * @param bool $advanced Whether to use the advanced HTML to text converter
     * @return string $message
     */
    public function msgHTML($message, $basedir = '', $advanced = false)
    {
        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 = '';
                    }
                    $cid = md5($url) . '@phpmailer.0'; //RFC2392 S 2
                    if (strlen($basedir) > 1 && substr($basedir, -1) != '/') {
                        $basedir .= '/';
                    }
                    if (strlen($directory) > 1 && substr($directory, -1) != '/') {
                        $directory .= '/';
                    }
                    if ($this->addEmbeddedImage(
                        $basedir . $directory . $filename,
                        $cid,
                        $filename,
                        'base64',
                        self::_mime_types(self::mb_pathinfo($filename, PATHINFO_EXTENSION))
                    )
                    ) {
                        $message = preg_replace(
                            "/" . $images[1][$i] . "=[\"']" . preg_quote($url, '/') . "[\"']/Ui",
                            $images[1][$i] . "=\"cid:" . $cid . "\"",
                            $message
                        );
                    }
                }
            }
        }
        $this->isHTML(true);
        //Convert all message body line breaks to CRLF, makes quoted-printable encoding work much better
        $this->Body = $this->normalizeBreaks($message);
        $this->AltBody = $this->normalizeBreaks($this->html2text($message, $advanced));
        if (empty($this->AltBody)) {
            $this->AltBody = 'To view this email message, open it in a program that understands HTML!' .
                self::CRLF . self::CRLF;
        }
        return $this->Body;
    }

    /**
     * Convert an HTML string into plain text.
     * @param string $html The HTML text to convert
     * @param bool $advanced Should this use the more complex html2text converter or just a simple one?
     * @return string
     */
    public function html2text($html, $advanced = false)
    {
        if ($advanced) {
            require_once 'extras/class.html2text.php';
            $h = new html2text($html);
            return $h->get_text();
        }
        return html_entity_decode(
            trim(strip_tags(preg_replace('/<(head|title|style|script)[^>]*>.*?<\/\\1>/si', '', $html))),
            ENT_QUOTES,
            $this->CharSet
        );
    }

    /**
     * Get the MIME type for a file extension.
     * @param string $ext File extension
     * @access public
     * @return string MIME type of file.
     * @static
     */
    public static function _mime_types($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 (array_key_exists(strtolower($ext), $mimes) ? $mimes[strtolower($ext)]: 'application/octet-stream');
    }

    /**
     * Map a file name to a MIME type.
     * Defaults to 'application/octet-stream', i.e.. arbitrary binary data.
     * @param string $filename A file name or full path, does not need to exist as a file
     * @return string
     * @static
     */
    public static function filenameToType($filename)
    {
        //In case the path is a URL, strip any query string before getting extension
        $qpos = strpos($filename, '?');
        if ($qpos !== false) {
            $filename = substr($filename, 0, $qpos);
        }
        $pathinfo = self::mb_pathinfo($filename);
        return self::_mime_types($pathinfo['extension']);
    }

    /**
     * Multi-byte-safe pathinfo replacement.
     * Drop-in replacement for pathinfo(), but multibyte-safe, cross-platform-safe, old-version-safe.
     * Works similarly to the one in PHP >= 5.2.0
     * @link http://www.php.net/manual/en/function.pathinfo.php#107461
     * @param string $path A filename or path, does not need to exist as a file
     * @param integer|string $options Either a PATHINFO_* constant,
     *      or a string name to return only the specified piece, allows 'filename' to work on PHP < 5.2
     * @return string|array
     * @static
     */
    public static function mb_pathinfo($path, $options = null)
    {
        $ret = array('dirname' => '', 'basename' => '', 'extension' => '', 'filename' => '');
        $m = array();
        preg_match('%^(.*?)[\\\\/]*(([^/\\\\]*?)(\.([^\.\\\\/]+?)|))[\\\\/\.]*$%im', $path, $m);
        if (array_key_exists(1, $m)) {
            $ret['dirname'] = $m[1];
        }
        if (array_key_exists(2, $m)) {
            $ret['basename'] = $m[2];
        }
        if (array_key_exists(5, $m)) {
            $ret['extension'] = $m[5];
        }
        if (array_key_exists(3, $m)) {
            $ret['filename'] = $m[3];
        }
        switch ($options) {
            case PATHINFO_DIRNAME:
            case 'dirname':
                return $ret['dirname'];
                break;
            case PATHINFO_BASENAME:
            case 'basename':
                return $ret['basename'];
                break;
            case PATHINFO_EXTENSION:
            case 'extension':
                return $ret['extension'];
                break;
            case PATHINFO_FILENAME:
            case 'filename':
                return $ret['filename'];
                break;
            default:
                return $ret;
        }
    }

    /**
     * Set or reset instance properties.
     *
     * Usage Example:
     * $page->set('X-Priority', '3');
     *
     * @access public
     * @param string $name
     * @param mixed $value
     * NOTE: will not work with arrays, there are no arrays to set/reset
     * @throws phpmailerException
     * @return bool
     * @todo Should this not be using __set() magic function?
     */
    public function set($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;
    }

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

    /**
     * Normalize line breaks in a string.
     * Converts UNIX LF, Mac CR and Windows CRLF line breaks into a single line break format.
     * Defaults to CRLF (for message bodies) and preserves consecutive breaks.
     * @param string $text
     * @param string $breaktype What kind of line break to use, defaults to CRLF
     * @return string
     * @access public
     * @static
     */
    public static function normalizeBreaks($text, $breaktype = "\r\n")
    {
        return preg_replace('/(\r\n|\r|\n)/ms', $breaktype, $text);
    }


    /**
     * Set the public and private key files and password for S/MIME signing.
     * @access public
     * @param string $cert_filename
     * @param string $key_filename
     * @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;
    }

    /**
     * Quoted-Printable-encode a DKIM header.
     * @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 a DKIM signature.
     * @access public
     * @param string $s Header
     * @throws phpmailerException
     * @return string
     */
    public function DKIM_Sign($s)
    {
        if (!defined('PKCS7_TEXT')) {
            if ($this->exceptions) {
                throw new phpmailerException($this->lang("signing") . ' OpenSSL extension missing.');
            }
            return '';
        }
        $privKeyStr = file_get_contents($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 a 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 a 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 and body in a new message 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 = '';
        $current = '';
        foreach ($headers as $header) {
            if (strpos($header, 'From:') === 0) {
                $from_header = $header;
                $current = 'from_header';
            } elseif (strpos($header, 'To:') === 0) {
                $to_header = $header;
                $current = 'to_header';
            } else {
                if ($current && strpos($header, ' =?') === 0) {
                    $current .= $header;
                } else {
                    $current = '';
                }
            }
        }
        $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 $dkimhdrs . $signed . "\r\n";
    }

    /**
     * Allows for public read access to 'to' property.
     * @access public
     * @return array
     */
    public function getToAddresses()
    {
        return $this->to;
    }

    /**
     * Allows for public read access to 'cc' property.
     * @access public
     * @return array
     */
    public function getCcAddresses()
    {
        return $this->cc;
    }

    /**
     * Allows for public read access to 'bcc' property.
     * @access public
     * @return array
     */
    public function getBccAddresses()
    {
        return $this->bcc;
    }

    /**
     * Allows for public read access to 'ReplyTo' property.
     * @access public
     * @return array
     */
    public function getReplyToAddresses()
    {
        return $this->ReplyTo;
    }

    /**
     * Allows for public read access to 'all_recipients' property.
     * @access public
     * @return array
     */
    public function getAllRecipientAddresses()
    {
        return $this->all_recipients;
    }

    /**
     * Perform a callback.
     * @param bool $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);
        }
    }
}

/**
 * PHPMailer exception handler
 * @package PHPMailer
 */
class phpmailerException extends Exception
{
    /**
     * Prettify error message output
     * @return string
     */
    public function errorMessage()
    {
        $errorMsg = '<strong>' . $this->getMessage() . "</strong><br />\n";
        return $errorMsg;
    }
}

Function Calls

None

Variables

None

Stats

MD5 50c4bc71642606fbfdb2e78b4ee3a83d
Eval Count 0
Decode Time 297 ms