remove PHPMailer and related directives from config.php-dist; add pluggable Mailer class

53 files changed, 0 insertions, 6626 deletions

diff --git a/lib/phpmailer/class.phpmailer.php b/lib/phpmailer/class.phpmailer.php
deleted file mode 100755
index 477ee826e..000000000
--- a/lib/phpmailer/class.phpmailer.php
+++ /dev/null
@@ -1,4039 +0,0 @@
-<?php
-/**
- * PHPMailer - PHP email creation and transport class.
- * PHP Version 5
- * @package PHPMailer
- * @link https://github.com/PHPMailer/PHPMailer/ The PHPMailer GitHub project
- * @author Marcus Bointon (Synchro/coolbru) <[email protected]>
- * @author Jim Jagielski (jimjag) <[email protected]>
- * @author Andy Prevost (codeworxtech) <[email protected]>
- * @author Brent R. Matzelle (original founder)
- * @copyright 2012 - 2014 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.
- */
-
-/**
- * PHPMailer - PHP email creation and transport class.
- * @package PHPMailer
- * @author Marcus Bointon (Synchro/coolbru) <[email protected]>
- * @author Jim Jagielski (jimjag) <[email protected]>
- * @author Andy Prevost (codeworxtech) <[email protected]>
- * @author Brent R. Matzelle (original founder)
- */
-class PHPMailer
-{
-    /**
-     * The PHPMailer Version number.
-     * @var string
-     */
-    public $Version = '5.2.22';
-
-    /**
-     * Email priority.
-     * Options: null (default), 1 = High, 3 = Normal, 5 = low.
-     * When null, the header is not set at all.
-     * @var integer
-     */
-    public $Priority = null;
-
-    /**
-     * The character set of the message.
-     * @var string
-     */
-    public $CharSet = 'iso-8859-1';
-
-    /**
-     * The MIME Content-type of the message.
-     * @var string
-     */
-    public $ContentType = 'text/plain';
-
-    /**
-     * The message encoding.
-     * Options: "8bit", "7bit", "binary", "base64", and "quoted-printable".
-     * @var string
-     */
-    public $Encoding = '8bit';
-
-    /**
-     * Holds the most recent mailer error message.
-     * @var string
-     */
-    public $ErrorInfo = '';
-
-    /**
-     * The From email address for the message.
-     * @var string
-     */
-    public $From = 'root@localhost';
-
-    /**
-     * The From name of the message.
-     * @var 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.
-     * @var string
-     */
-    public $Sender = '';
-
-    /**
-     * The Return-Path of the message.
-     * If empty, it will be set to either From or Sender.
-     * @var string
-     * @deprecated Email senders should never set a return-path header;
-     * it's the receiver's job (RFC5321 section 4.4), so this no longer does anything.
-     * @link https://tools.ietf.org/html/rfc5321#section-4.4 RFC5321 reference
-     */
-    public $ReturnPath = '';
-
-    /**
-     * The Subject of the message.
-     * @var string
-     */
-    public $Subject = '';
-
-    /**
-     * An HTML or plain text message body.
-     * If HTML then call isHTML(true).
-     * @var 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.
-     * @var 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/
-     * @var string
-     */
-    public $Ical = '';
-
-    /**
-     * The complete compiled MIME message body.
-     * @access protected
-     * @var string
-     */
-    protected $MIMEBody = '';
-
-    /**
-     * The complete compiled MIME message headers.
-     * @var string
-     * @access protected
-     */
-    protected $MIMEHeader = '';
-
-    /**
-     * Extra headers that createHeader() doesn't fold in.
-     * @var string
-     * @access protected
-     */
-    protected $mailHeader = '';
-
-    /**
-     * Word-wrap the message body to this number of chars.
-     * Set to 0 to not wrap. A useful value here is 78, for RFC2822 section 2.1.1 compliance.
-     * @var integer
-     */
-    public $WordWrap = 0;
-
-    /**
-     * Which method to use to send mail.
-     * Options: "mail", "sendmail", or "smtp".
-     * @var string
-     */
-    public $Mailer = 'mail';
-
-    /**
-     * The path to the sendmail program.
-     * @var string
-     */
-    public $Sendmail = '/usr/sbin/sendmail';
-
-    /**
-     * Whether mail() uses a fully sendmail-compatible MTA.
-     * One which supports sendmail's "-oi -f" options.
-     * @var boolean
-     */
-    public $UseSendmailOptions = true;
-
-    /**
-     * Path to PHPMailer plugins.
-     * Useful if the SMTP class is not in the PHP include path.
-     * @var string
-     * @deprecated Should not be needed now there is an autoloader.
-     */
-    public $PluginDir = '';
-
-    /**
-     * The email address that a reading confirmation should be sent to, also known as read receipt.
-     * @var string
-     */
-    public $ConfirmReadingTo = '';
-
-    /**
-     * The hostname to use in the Message-ID header and as default HELO string.
-     * If empty, PHPMailer attempts to find one with, in order,
-     * $_SERVER['SERVER_NAME'], gethostname(), php_uname('n'), or the value
-     * 'localhost.localdomain'.
-     * @var string
-     */
-    public $Hostname = '';
-
-    /**
-     * An ID to be used in the Message-ID header.
-     * If empty, a unique id will be generated.
-     * You can set your own, but it must be in the format "<id@domain>",
-     * as defined in RFC5322 section 3.6.4 or it will be ignored.
-     * @see https://tools.ietf.org/html/rfc5322#section-3.6.4
-     * @var string
-     */
-    public $MessageID = '';
-
-    /**
-     * The message Date to be used in the Date header.
-     * If empty, the current date will be added.
-     * @var 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").
-     * You can also specify encryption type, for example:
-     * (e.g. "tls://smtp1.example.com:587;ssl://smtp2.example.com:465").
-     * Hosts will be tried in order.
-     * @var string
-     */
-    public $Host = 'localhost';
-
-    /**
-     * The default SMTP server port.
-     * @var integer
-     * @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. If $Hostname is empty, PHPMailer attempts to find
-     * one with the same method described above for $Hostname.
-     * @var string
-     * @see PHPMailer::$Hostname
-     */
-    public $Helo = '';
-
-    /**
-     * What kind of encryption to use on the SMTP connection.
-     * Options: '', 'ssl' or 'tls'
-     * @var string
-     */
-    public $SMTPSecure = '';
-
-    /**
-     * Whether to enable TLS encryption automatically if a server supports it,
-     * even if `SMTPSecure` is not set to 'tls'.
-     * Be aware that in PHP >= 5.6 this requires that the server's certificates are valid.
-     * @var boolean
-     */
-    public $SMTPAutoTLS = true;
-
-    /**
-     * Whether to use SMTP authentication.
-     * Uses the Username and Password properties.
-     * @var boolean
-     * @see PHPMailer::$Username
-     * @see PHPMailer::$Password
-     */
-    public $SMTPAuth = false;
-
-    /**
-     * Options array passed to stream_context_create when connecting via SMTP.
-     * @var array
-     */
-    public $SMTPOptions = array();
-
-    /**
-     * SMTP username.
-     * @var string
-     */
-    public $Username = '';
-
-    /**
-     * SMTP password.
-     * @var string
-     */
-    public $Password = '';
-
-    /**
-     * SMTP auth type.
-     * Options are CRAM-MD5, LOGIN, PLAIN, NTLM, XOAUTH2, attempted in that order if not specified
-     * @var string
-     */
-    public $AuthType = '';
-
-    /**
-     * SMTP realm.
-     * Used for NTLM auth
-     * @var string
-     */
-    public $Realm = '';
-
-    /**
-     * SMTP workstation.
-     * Used for NTLM auth
-     * @var string
-     */
-    public $Workstation = '';
-
-    /**
-     * The SMTP server timeout in seconds.
-     * Default of 5 minutes (300sec) is from RFC2821 section 4.5.3.2
-     * @var integer
-     */
-    public $Timeout = 300;
-
-    /**
-     * SMTP class debug output mode.
-     * Debug output level.
-     * Options:
-     * * `0` No output
-     * * `1` Commands
-     * * `2` Data and commands
-     * * `3` As 2 plus connection status
-     * * `4` Low-level data output
-     * @var integer
-     * @see SMTP::$do_debug
-     */
-    public $SMTPDebug = 0;
-
-    /**
-     * How to handle debug output.
-     * Options:
-     * * `echo` Output plain-text as-is, appropriate for CLI
-     * * `html` Output escaped, line breaks converted to `<br>`, appropriate for browser output
-     * * `error_log` Output to error log as configured in php.ini
-     *
-     * Alternatively, you can provide a callable expecting two params: a message string and the debug level:
-     * <code>
-     * $mail->Debugoutput = function($str, $level) {echo "debug level $level; message: $str";};
-     * </code>
-     * @var string|callable
-     * @see SMTP::$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().
-     * @var boolean
-     */
-    public $SMTPKeepAlive = false;
-
-    /**
-     * Whether to split multiple to addresses into multiple messages
-     * or send them all in one message.
-     * Only supported in `mail` and `sendmail` transports, not in SMTP.
-     * @var boolean
-     */
-    public $SingleTo = false;
-
-    /**
-     * Storage for addresses when SingleTo is enabled.
-     * @var 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 https://en.wikipedia.org/wiki/Variable_envelope_return_path
-     * @link http://www.postfix.org/VERP_README.html Postfix VERP info
-     * @var boolean
-     */
-    public $do_verp = false;
-
-    /**
-     * Whether to allow sending messages with an empty body.
-     * @var boolean
-     */
-    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.
-     * @var string
-     */
-    public $LE = "\n";
-
-    /**
-     * DKIM selector.
-     * @var string
-     */
-    public $DKIM_selector = '';
-
-    /**
-     * DKIM Identity.
-     * Usually the email address used as the source of the email.
-     * @var string
-     */
-    public $DKIM_identity = '';
-
-    /**
-     * DKIM passphrase.
-     * Used if your key is encrypted.
-     * @var string
-     */
-    public $DKIM_passphrase = '';
-
-    /**
-     * DKIM signing domain name.
-     * @example 'example.com'
-     * @var string
-     */
-    public $DKIM_domain = '';
-
-    /**
-     * DKIM private key file path.
-     * @var string
-     */
-    public $DKIM_private = '';
-
-    /**
-     * DKIM private key string.
-     * If set, takes precedence over `$DKIM_private`.
-     * @var string
-     */
-    public $DKIM_private_string = '';
-
-    /**
-     * 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:
-     *   boolean $result        result of the send action
-     *   string  $to            email address of the recipient
-     *   string  $cc            cc email addresses
-     *   string  $bcc           bcc email addresses
-     *   string  $subject       the subject
-     *   string  $body          the email body
-     *   string  $from          email address of sender
-     * @var string
-     */
-    public $action_function = '';
-
-    /**
-     * What to put in the X-Mailer header.
-     * Options: An empty string for PHPMailer default, whitespace for none, or a string to use
-     * @var string
-     */
-    public $XMailer = '';
-
-    /**
-     * Which validator to use by default when validating email addresses.
-     * May be a callable to inject your own validator, but there are several built-in validators.
-     * @see PHPMailer::validateAddress()
-     * @var string|callable
-     * @static
-     */
-    public static $validator = 'auto';
-
-    /**
-     * An instance of the SMTP sender class.
-     * @var SMTP
-     * @access protected
-     */
-    protected $smtp = null;
-
-    /**
-     * The array of 'to' names and addresses.
-     * @var array
-     * @access protected
-     */
-    protected $to = array();
-
-    /**
-     * The array of 'cc' names and addresses.
-     * @var array
-     * @access protected
-     */
-    protected $cc = array();
-
-    /**
-     * The array of 'bcc' names and addresses.
-     * @var array
-     * @access protected
-     */
-    protected $bcc = array();
-
-    /**
-     * The array of reply-to names and addresses.
-     * @var array
-     * @access protected
-     */
-    protected $ReplyTo = array();
-
-    /**
-     * An array of all kinds of addresses.
-     * Includes all of $to, $cc, $bcc
-     * @var array
-     * @access protected
-     * @see PHPMailer::$to @see PHPMailer::$cc @see PHPMailer::$bcc
-     */
-    protected $all_recipients = array();
-
-    /**
-     * An array of names and addresses queued for validation.
-     * In send(), valid and non duplicate entries are moved to $all_recipients
-     * and one of $to, $cc, or $bcc.
-     * This array is used only for addresses with IDN.
-     * @var array
-     * @access protected
-     * @see PHPMailer::$to @see PHPMailer::$cc @see PHPMailer::$bcc
-     * @see PHPMailer::$all_recipients
-     */
-    protected $RecipientsQueue = array();
-
-    /**
-     * An array of reply-to names and addresses queued for validation.
-     * In send(), valid and non duplicate entries are moved to $ReplyTo.
-     * This array is used only for addresses with IDN.
-     * @var array
-     * @access protected
-     * @see PHPMailer::$ReplyTo
-     */
-    protected $ReplyToQueue = array();
-
-    /**
-     * The array of attachments.
-     * @var array
-     * @access protected
-     */
-    protected $attachment = array();
-
-    /**
-     * The array of custom headers.
-     * @var array
-     * @access protected
-     */
-    protected $CustomHeader = array();
-
-    /**
-     * The most recent Message-ID (including angular brackets).
-     * @var string
-     * @access protected
-     */
-    protected $lastMessageID = '';
-
-    /**
-     * The message's MIME type.
-     * @var string
-     * @access protected
-     */
-    protected $message_type = '';
-
-    /**
-     * The array of MIME boundary strings.
-     * @var array
-     * @access protected
-     */
-    protected $boundary = array();
-
-    /**
-     * The array of available languages.
-     * @var array
-     * @access protected
-     */
-    protected $language = array();
-
-    /**
-     * The number of errors encountered.
-     * @var integer
-     * @access protected
-     */
-    protected $error_count = 0;
-
-    /**
-     * The S/MIME certificate file path.
-     * @var string
-     * @access protected
-     */
-    protected $sign_cert_file = '';
-
-    /**
-     * The S/MIME key file path.
-     * @var string
-     * @access protected
-     */
-    protected $sign_key_file = '';
-
-    /**
-     * The optional S/MIME extra certificates ("CA Chain") file path.
-     * @var string
-     * @access protected
-     */
-    protected $sign_extracerts_file = '';
-
-    /**
-     * The S/MIME password for the key.
-     * Used only if the key is encrypted.
-     * @var string
-     * @access protected
-     */
-    protected $sign_key_pass = '';
-
-    /**
-     * Whether to throw exceptions for errors.
-     * @var boolean
-     * @access protected
-     */
-    protected $exceptions = false;
-
-    /**
-     * Unique ID used for message ID and boundaries.
-     * @var string
-     * @access protected
-     */
-    protected $uniqueid = '';
-
-    /**
-     * 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";
-
-    /**
-     * The maximum line length allowed by RFC 2822 section 2.1.1
-     * @var integer
-     */
-    const MAX_LINE_LENGTH = 998;
-
-    /**
-     * Constructor.
-     * @param boolean $exceptions Should we throw external exceptions?
-     */
-    public function __construct($exceptions = null)
-    {
-        if ($exceptions !== null) {
-            $this->exceptions = (boolean)$exceptions;
-        }
-    }
-
-    /**
-     * Destructor.
-     */
-    public function __destruct()
-    {
-        //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 $params Params
-     * @access private
-     * @return boolean
-     */
-    private function mailPassthru($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($subject));
-        }
-
-        //Can't use additional_parameters in safe_mode, calling mail() with null params breaks
-        //@link http://php.net/manual/en/function.mail.php
-        if (ini_get('safe_mode') or !$this->UseSendmailOptions or is_null($params)) {
-            $result = @mail($to, $subject, $body, $header);
-        } else {
-            $result = @mail($to, $subject, $body, $header, $params);
-        }
-        return $result;
-    }
-    /**
-     * Output debugging info via user-defined method.
-     * Only generates output if SMTP debug output is enabled (@see SMTP::$do_debug).
-     * @see PHPMailer::$Debugoutput
-     * @see PHPMailer::$SMTPDebug
-     * @param string $str
-     */
-    protected function edebug($str)
-    {
-        if ($this->SMTPDebug <= 0) {
-            return;
-        }
-        //Avoid clash with built-in function names
-        if (!in_array($this->Debugoutput, array('error_log', 'html', 'echo')) and is_callable($this->Debugoutput)) {
-            call_user_func($this->Debugoutput, $str, $this->SMTPDebug);
-            return;
-        }
-        switch ($this->Debugoutput) {
-            case 'error_log':
-                //Don't output, just log
-                error_log($str);
-                break;
-            case 'html':
-                //Cleans up output a bit for a better looking, HTML-safe output
-                echo htmlentities(
-                    preg_replace('/[\r\n]+/', '', $str),
-                    ENT_QUOTES,
-                    'UTF-8'
-                )
-                . "<br>\n";
-                break;
-            case 'echo':
-            default:
-                //Normalize line breaks
-                $str = preg_replace('/\r\n?/ms', "\n", $str);
-                echo gmdate('Y-m-d H:i:s') . "\t" . str_replace(
-                    "\n",
-                    "\n                   \t                  ",
-                    trim($str)
-                ) . "\n";
-        }
-    }
-
-    /**
-     * Sets message type to HTML or plain.
-     * @param boolean $isHtml True for HTML mode.
-     * @return void
-     */
-    public function isHTML($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()
-    {
-        $ini_sendmail_path = ini_get('sendmail_path');
-
-        if (!stristr($ini_sendmail_path, 'sendmail')) {
-            $this->Sendmail = '/usr/sbin/sendmail';
-        } else {
-            $this->Sendmail = $ini_sendmail_path;
-        }
-        $this->Mailer = 'sendmail';
-    }
-
-    /**
-     * Send messages using qmail.
-     * @return void
-     */
-    public function isQmail()
-    {
-        $ini_sendmail_path = ini_get('sendmail_path');
-
-        if (!stristr($ini_sendmail_path, 'qmail')) {
-            $this->Sendmail = '/var/qmail/bin/qmail-inject';
-        } else {
-            $this->Sendmail = $ini_sendmail_path;
-        }
-        $this->Mailer = 'qmail';
-    }
-
-    /**
-     * Add a "To" address.
-     * @param string $address The email address to send to
-     * @param string $name
-     * @return boolean true on success, false if address already used or invalid in some way
-     */
-    public function addAddress($address, $name = '')
-    {
-        return $this->addOrEnqueueAnAddress('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 The email address to send to
-     * @param string $name
-     * @return boolean true on success, false if address already used or invalid in some way
-     */
-    public function addCC($address, $name = '')
-    {
-        return $this->addOrEnqueueAnAddress('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 The email address to send to
-     * @param string $name
-     * @return boolean true on success, false if address already used or invalid in some way
-     */
-    public function addBCC($address, $name = '')
-    {
-        return $this->addOrEnqueueAnAddress('bcc', $address, $name);
-    }
-
-    /**
-     * Add a "Reply-To" address.
-     * @param string $address The email address to reply to
-     * @param string $name
-     * @return boolean true on success, false if address already used or invalid in some way
-     */
-    public function addReplyTo($address, $name = '')
-    {
-        return $this->addOrEnqueueAnAddress('Reply-To', $address, $name);
-    }
-
-    /**
-     * Add an address to one of the recipient arrays or to the ReplyTo array. Because PHPMailer
-     * can't validate addresses with an IDN without knowing the PHPMailer::$CharSet (that can still
-     * be modified after calling this function), addition of such addresses is delayed until send().
-     * Addresses that have been added already return false, but do not throw exceptions.
-     * @param string $kind One of 'to', 'cc', 'bcc', or 'ReplyTo'
-     * @param string $address The email address to send, resp. to reply to
-     * @param string $name
-     * @throws phpmailerException
-     * @return boolean true on success, false if address already used or invalid in some way
-     * @access protected
-     */
-    protected function addOrEnqueueAnAddress($kind, $address, $name)
-    {
-        $address = trim($address);
-        $name = trim(preg_replace('/[\r\n]+/', '', $name)); //Strip breaks and trim
-        if (($pos = strrpos($address, '@')) === false) {
-            // At-sign is misssing.
-            $error_message = $this->lang('invalid_address') . " (addAnAddress $kind): $address";
-            $this->setError($error_message);
-            $this->edebug($error_message);
-            if ($this->exceptions) {
-                throw new phpmailerException($error_message);
-            }
-            return false;
-        }
-        $params = array($kind, $address, $name);
-        // Enqueue addresses with IDN until we know the PHPMailer::$CharSet.
-        if ($this->has8bitChars(substr($address, ++$pos)) and $this->idnSupported()) {
-            if ($kind != 'Reply-To') {
-                if (!array_key_exists($address, $this->RecipientsQueue)) {
-                    $this->RecipientsQueue[$address] = $params;
-                    return true;
-                }
-            } else {
-                if (!array_key_exists($address, $this->ReplyToQueue)) {
-                    $this->ReplyToQueue[$address] = $params;
-                    return true;
-                }
-            }
-            return false;
-        }
-        // Immediately add standard addresses without IDN.
-        return call_user_func_array(array($this, 'addAnAddress'), $params);
-    }
-
-    /**
-     * Add an address to one of the recipient arrays or to the ReplyTo array.
-     * Addresses that have been added already return false, but do not throw exceptions.
-     * @param string $kind One of 'to', 'cc', 'bcc', or 'ReplyTo'
-     * @param string $address The email address to send, resp. to reply to
-     * @param string $name
-     * @throws phpmailerException
-     * @return boolean true on success, false if address already used or invalid in some way
-     * @access protected
-     */
-    protected function addAnAddress($kind, $address, $name = '')
-    {
-        if (!in_array($kind, array('to', 'cc', 'bcc', 'Reply-To'))) {
-            $error_message = $this->lang('Invalid recipient kind: ') . $kind;
-            $this->setError($error_message);
-            $this->edebug($error_message);
-            if ($this->exceptions) {
-                throw new phpmailerException($error_message);
-            }
-            return false;
-        }
-        if (!$this->validateAddress($address)) {
-            $error_message = $this->lang('invalid_address') . " (addAnAddress $kind): $address";
-            $this->setError($error_message);
-            $this->edebug($error_message);
-            if ($this->exceptions) {
-                throw new phpmailerException($error_message);
-            }
-            return false;
-        }
-        if ($kind != 'Reply-To') {
-            if (!array_key_exists(strtolower($address), $this->all_recipients)) {
-                array_push($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;
-    }
-
-    /**
-     * Parse and validate a string containing one or more RFC822-style comma-separated email addresses
-     * of the form "display name <address>" into an array of name/address pairs.
-     * Uses the imap_rfc822_parse_adrlist function if the IMAP extension is available.
-     * Note that quotes in the name part are removed.
-     * @param string $addrstr The address list string
-     * @param bool $useimap Whether to use the IMAP extension to parse the list
-     * @return array
-     * @link http://www.andrew.cmu.edu/user/agreen1/testing/mrbs/web/Mail/RFC822.php A more careful implementation
-     */
-    public function parseAddresses($addrstr, $useimap = true)
-    {
-        $addresses = array();
-        if ($useimap and function_exists('imap_rfc822_parse_adrlist')) {
-            //Use this built-in parser if it's available
-            $list = imap_rfc822_parse_adrlist($addrstr, '');
-            foreach ($list as $address) {
-                if ($address->host != '.SYNTAX-ERROR.') {
-                    if ($this->validateAddress($address->mailbox . '@' . $address->host)) {
-                        $addresses[] = array(
-                            'name' => (property_exists($address, 'personal') ? $address->personal : ''),
-                            'address' => $address->mailbox . '@' . $address->host
-                        );
-                    }
-                }
-            }
-        } else {
-            //Use this simpler parser
-            $list = explode(',', $addrstr);
-            foreach ($list as $address) {
-                $address = trim($address);
-                //Is there a separate name part?
-                if (strpos($address, '<') === false) {
-                    //No separate name, just use the whole thing
-                    if ($this->validateAddress($address)) {
-                        $addresses[] = array(
-                            'name' => '',
-                            'address' => $address
-                        );
-                    }
-                } else {
-                    list($name, $email) = explode('<', $address);
-                    $email = trim(str_replace('>', '', $email));
-                    if ($this->validateAddress($email)) {
-                        $addresses[] = array(
-                            'name' => trim(str_replace(array('"', "'"), '', $name)),
-                            'address' => $email
-                        );
-                    }
-                }
-            }
-        }
-        return $addresses;
-    }
-
-    /**
-     * Set the From and FromName properties.
-     * @param string $address
-     * @param string $name
-     * @param boolean $auto Whether to also set the Sender address, defaults to true
-     * @throws phpmailerException
-     * @return boolean
-     */
-    public function setFrom($address, $name = '', $auto = true)
-    {
-        $address = trim($address);
-        $name = trim(preg_replace('/[\r\n]+/', '', $name)); //Strip breaks and trim
-        // Don't validate now addresses with IDN. Will be done in send().
-        if (($pos = strrpos($address, '@')) === false or
-            (!$this->has8bitChars(substr($address, ++$pos)) or !$this->idnSupported()) and
-            !$this->validateAddress($address)) {
-            $error_message = $this->lang('invalid_address') . " (setFrom) $address";
-            $this->setError($error_message);
-            $this->edebug($error_message);
-            if ($this->exceptions) {
-                throw new phpmailerException($error_message);
-            }
-            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|callable $patternselect A selector for the validation pattern to use :
-     * * `auto` Pick best pattern automatically;
-     * * `pcre8` Use the squiloople.com pattern, requires PCRE > 8.0, PHP >= 5.3.2, 5.2.14;
-     * * `pcre` Use old PCRE implementation;
-     * * `php` Use PHP built-in FILTER_VALIDATE_EMAIL;
-     * * `html5` Use the pattern given by the HTML5 spec for 'email' type form input elements.
-     * * `noregex` Don't use a regex: super fast, really dumb.
-     * Alternatively you may pass in a callable to inject your own validator, for example:
-     * PHPMailer::validateAddress('[email protected]', function($address) {
-     *     return (strpos($address, '@') !== false);
-     * });
-     * You can also set the PHPMailer::$validator static to a callable, allowing built-in methods to use your validator.
-     * @return boolean
-     * @static
-     * @access public
-     */
-    public static function validateAddress($address, $patternselect = null)
-    {
-        if (is_null($patternselect)) {
-            $patternselect = self::$validator;
-        }
-        if (is_callable($patternselect)) {
-            return call_user_func($patternselect, $address);
-        }
-        //Reject line breaks in addresses; it's valid RFC5322, but not RFC5321
-        if (strpos($address, "\n") !== false or strpos($address, "\r") !== false) {
-            return false;
-        }
-        if (!$patternselect or $patternselect == 'auto') {
-            //Check this constant first so it works when extension_loaded() is disabled by safe mode
-            //Constant was added in PHP 5.2.4
-            if (defined('PCRE_VERSION')) {
-                //This pattern can get stuck in a recursive loop in PCRE <= 8.0.2
-                if (version_compare(PCRE_VERSION, '8.0.3') >= 0) {
-                    $patternselect = 'pcre8';
-                } else {
-                    $patternselect = 'pcre';
-                }
-            } elseif (function_exists('extension_loaded') and extension_loaded('pcre')) {
-                //Fall back to older PCRE
-                $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':
-                /**
-                 * Uses the same RFC5322 regex on which FILTER_VALIDATE_EMAIL is based, but allows dotless domains.
-                 * @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 (boolean)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
-                );
-            case 'pcre':
-                //An older regex that doesn't need a recent PCRE
-                return (boolean)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',
-                    $address
-                );
-            case 'html5':
-                /**
-                 * This is the pattern used in the HTML5 spec for validation of 'email' type form input elements.
-                 * @link http://www.whatwg.org/specs/web-apps/current-work/#e-mail-state-(type=email)
-                 */
-                return (boolean)preg_match(
-                    '/^[a-zA-Z0-9.!#$%&\'*+\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}' .
-                    '[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$/sD',
-                    $address
-                );
-            case 'noregex':
-                //No PCRE! Do something _very_ approximate!
-                //Check the address is 3 chars or longer and contains an @ that's not the first or last char
-                return (strlen($address) >= 3
-                    and strpos($address, '@') >= 1
-                    and strpos($address, '@') != strlen($address) - 1);
-            case 'php':
-            default:
-                return (boolean)filter_var($address, FILTER_VALIDATE_EMAIL);
-        }
-    }
-
-    /**
-     * Tells whether IDNs (Internationalized Domain Names) are supported or not. This requires the
-     * "intl" and "mbstring" PHP extensions.
-     * @return bool "true" if required functions for IDN support are present
-     */
-    public function idnSupported()
-    {
-        // @TODO: Write our own "idn_to_ascii" function for PHP <= 5.2.
-        return function_exists('idn_to_ascii') and function_exists('mb_convert_encoding');
-    }
-
-    /**
-     * Converts IDN in given email address to its ASCII form, also known as punycode, if possible.
-     * Important: Address must be passed in same encoding as currently set in PHPMailer::$CharSet.
-     * This function silently returns unmodified address if:
-     * - No conversion is necessary (i.e. domain name is not an IDN, or is already in ASCII form)
-     * - Conversion to punycode is impossible (e.g. required PHP functions are not available)
-     *   or fails for any reason (e.g. domain has characters not allowed in an IDN)
-     * @see PHPMailer::$CharSet
-     * @param string $address The email address to convert
-     * @return string The encoded address in ASCII form
-     */
-    public function punyencodeAddress($address)
-    {
-        // Verify we have required functions, CharSet, and at-sign.
-        if ($this->idnSupported() and
-            !empty($this->CharSet) and
-            ($pos = strrpos($address, '@')) !== false) {
-            $domain = substr($address, ++$pos);
-            // Verify CharSet string is a valid one, and domain properly encoded in this CharSet.
-            if ($this->has8bitChars($domain) and @mb_check_encoding($domain, $this->CharSet)) {
-                $domain = mb_convert_encoding($domain, 'UTF-8', $this->CharSet);
-                if (($punycode = defined('INTL_IDNA_VARIANT_UTS46') ?
-                    idn_to_ascii($domain, 0, INTL_IDNA_VARIANT_UTS46) :
-                    idn_to_ascii($domain)) !== false) {
-                    return substr($address, 0, $pos) . $punycode;
-                }
-            }
-        }
-        return $address;
-    }
-
-    /**
-     * Create a message and send it.
-     * Uses the sending method specified by $Mailer.
-     * @throws phpmailerException
-     * @return boolean false on error - See the ErrorInfo property for details of the error.
-     */
-    public function send()
-    {
-        try {
-            if (!$this->preSend()) {
-                return false;
-            }
-            return $this->postSend();
-        } catch (phpmailerException $exc) {
-            $this->mailHeader = '';
-            $this->setError($exc->getMessage());
-            if ($this->exceptions) {
-                throw $exc;
-            }
-            return false;
-        }
-    }
-
-    /**
-     * Prepare a message for sending.
-     * @throws phpmailerException
-     * @return boolean
-     */
-    public function preSend()
-    {
-        try {
-            $this->error_count = 0; // Reset errors
-            $this->mailHeader = '';
-
-            // Dequeue recipient and Reply-To addresses with IDN
-            foreach (array_merge($this->RecipientsQueue, $this->ReplyToQueue) as $params) {
-                $params[1] = $this->punyencodeAddress($params[1]);
-                call_user_func_array(array($this, 'addAnAddress'), $params);
-            }
-            if ((count($this->to) + count($this->cc) + count($this->bcc)) < 1) {
-                throw new phpmailerException($this->lang('provide_address'), self::STOP_CRITICAL);
-            }
-
-            // Validate From, Sender, and ConfirmReadingTo addresses
-            foreach (array('From', 'Sender', 'ConfirmReadingTo') as $address_kind) {
-                $this->$address_kind = trim($this->$address_kind);
-                if (empty($this->$address_kind)) {
-                    continue;
-                }
-                $this->$address_kind = $this->punyencodeAddress($this->$address_kind);
-                if (!$this->validateAddress($this->$address_kind)) {
-                    $error_message = $this->lang('invalid_address') . ' (punyEncode) ' . $this->$address_kind;
-                    $this->setError($error_message);
-                    $this->edebug($error_message);
-                    if ($this->exceptions) {
-                        throw new phpmailerException($error_message);
-                    }
-                    return false;
-                }
-            }
-
-            // Set whether the message is multipart/alternative
-            if ($this->alternativeExists()) {
-                $this->ContentType = 'multipart/alternative';
-            }
-
-            $this->setMessageType();
-            // Refuse to send an empty message unless we are specifically allowing it
-            if (!$this->AllowEmpty and empty($this->Body)) {
-                throw new phpmailerException($this->lang('empty_message'), self::STOP_CRITICAL);
-            }
-
-            // Create body before headers in case body makes changes to headers (e.g. altering transfer encoding)
-            $this->MIMEHeader = '';
-            $this->MIMEBody = $this->createBody();
-            // createBody may have added some headers, so retain them
-            $tempheaders = $this->MIMEHeader;
-            $this->MIMEHeader = $this->createHeader();
-            $this->MIMEHeader .= $tempheaders;
-
-            // To capture the complete message when using mail(), create
-            // an extra header list which createHeader() doesn't fold in
-            if ($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($this->DKIM_selector)
-                && (!empty($this->DKIM_private_string)
-                   || (!empty($this->DKIM_private) && file_exists($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 $exc) {
-            $this->setError($exc->getMessage());
-            if ($this->exceptions) {
-                throw $exc;
-            }
-            return false;
-        }
-    }
-
-    /**
-     * Actually send a message.
-     * Send the email via the selected mechanism
-     * @throws phpmailerException
-     * @return boolean
-     */
-    public function postSend()
-    {
-        try {
-            // Choose the mailer and send through it
-            switch ($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:
-                    $sendMethod = $this->Mailer.'Send';
-                    if (method_exists($this, $sendMethod)) {
-                        return $this->$sendMethod($this->MIMEHeader, $this->MIMEBody);
-                    }
-
-                    return $this->mailSend($this->MIMEHeader, $this->MIMEBody);
-            }
-        } catch (phpmailerException $exc) {
-            $this->setError($exc->getMessage());
-            $this->edebug($exc->getMessage());
-            if ($this->exceptions) {
-                throw $exc;
-            }
-        }
-        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 boolean
-     */
-    protected function sendmailSend($header, $body)
-    {
-        // CVE-2016-10033, CVE-2016-10045: Don't pass -f if characters will be escaped.
-        if (!empty($this->Sender) and self::isShellSafe($this->Sender)) {
-            if ($this->Mailer == 'qmail') {
-                $sendmailFmt = '%s -f%s';
-            } else {
-                $sendmailFmt = '%s -oi -f%s -t';
-            }
-        } else {
-            if ($this->Mailer == 'qmail') {
-                $sendmailFmt = '%s';
-            } else {
-                $sendmailFmt = '%s -oi -t';
-            }
-        }
-
-        // TODO: If possible, this should be changed to escapeshellarg.  Needs thorough testing.
-        $sendmail = sprintf($sendmailFmt, escapeshellcmd($this->Sendmail), $this->Sender);
-
-        if ($this->SingleTo) {
-            foreach ($this->SingleToArray as $toAddr) {
-                if (!@$mail = popen($sendmail, 'w')) {
-                    throw new phpmailerException($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
-                }
-                fputs($mail, 'To: ' . $toAddr . "\n");
-                fputs($mail, $header);
-                fputs($mail, $body);
-                $result = pclose($mail);
-                $this->doCallback(
-                    ($result == 0),
-                    array($toAddr),
-                    $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);
-            $this->doCallback(
-                ($result == 0),
-                $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;
-    }
-
-    /**
-     * Fix CVE-2016-10033 and CVE-2016-10045 by disallowing potentially unsafe shell characters.
-     *
-     * Note that escapeshellarg and escapeshellcmd are inadequate for our purposes, especially on Windows.
-     * @param string $string The string to be validated
-     * @see https://github.com/PHPMailer/PHPMailer/issues/924 CVE-2016-10045 bug report
-     * @access protected
-     * @return boolean
-     */
-    protected static function isShellSafe($string)
-    {
-        // Future-proof
-        if (escapeshellcmd($string) !== $string
-            or !in_array(escapeshellarg($string), array("'$string'", "\"$string\""))
-        ) {
-            return false;
-        }
-
-        $length = strlen($string);
-
-        for ($i = 0; $i < $length; $i++) {
-            $c = $string[$i];
-
-            // All other characters have a special meaning in at least one common shell, including = and +.
-            // Full stop (.) has a special meaning in cmd.exe, but its impact should be negligible here.
-            // Note that this does permit non-Latin alphanumeric characters based on the current locale.
-            if (!ctype_alnum($c) && strpos('@_-.', $c) === false) {
-                return false;
-            }
-        }
-
-        return true;
-    }
-
-    /**
-     * Send mail using the PHP mail() function.
-     * @param string $header The message headers
-     * @param string $body The message body
-     * @link http://www.php.net/manual/en/book.mail.php
-     * @throws phpmailerException
-     * @access protected
-     * @return boolean
-     */
-    protected function mailSend($header, $body)
-    {
-        $toArr = array();
-        foreach ($this->to as $toaddr) {
-            $toArr[] = $this->addrFormat($toaddr);
-        }
-        $to = implode(', ', $toArr);
-
-        $params = null;
-        //This sets the SMTP envelope sender which gets turned into a return-path header by the receiver
-        if (!empty($this->Sender) and $this->validateAddress($this->Sender)) {
-            // CVE-2016-10033, CVE-2016-10045: Don't pass -f if characters will be escaped.
-            if (self::isShellSafe($this->Sender)) {
-                $params = sprintf('-f%s', $this->Sender);
-            }
-        }
-        if (!empty($this->Sender) and !ini_get('safe_mode') and $this->validateAddress($this->Sender)) {
-            $old_from = ini_get('sendmail_from');
-            ini_set('sendmail_from', $this->Sender);
-        }
-        $result = false;
-        if ($this->SingleTo and count($toArr) > 1) {
-            foreach ($toArr as $toAddr) {
-                $result = $this->mailPassthru($toAddr, $this->Subject, $body, $header, $params);
-                $this->doCallback($result, array($toAddr), $this->cc, $this->bcc, $this->Subject, $body, $this->From);
-            }
-        } else {
-            $result = $this->mailPassthru($to, $this->Subject, $body, $header, $params);
-            $this->doCallback($result, $this->to, $this->cc, $this->bcc, $this->Subject, $body, $this->From);
-        }
-        if (isset($old_from)) {
-            ini_set('sendmail_from', $old_from);
-        }
-        if (!$result) {
-            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 $body The message body
-     * @throws phpmailerException
-     * @uses SMTP
-     * @access protected
-     * @return boolean
-     */
-    protected function smtpSend($header, $body)
-    {
-        $bad_rcpt = array();
-        if (!$this->smtpConnect($this->SMTPOptions)) {
-            throw new phpmailerException($this->lang('smtp_connect_failed'), self::STOP_CRITICAL);
-        }
-        if (!empty($this->Sender) and $this->validateAddress($this->Sender)) {
-            $smtp_from = $this->Sender;
-        } else {
-            $smtp_from = $this->From;
-        }
-        if (!$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 (array($this->to, $this->cc, $this->bcc) as $togroup) {
-            foreach ($togroup as $to) {
-                if (!$this->smtp->recipient($to[0])) {
-                    $error = $this->smtp->getError();
-                    $bad_rcpt[] = array('to' => $to[0], 'error' => $error['detail']);
-                    $isSent = false;
-                } else {
-                    $isSent = true;
-                }
-                $this->doCallback($isSent, array($to[0]), array(), array(), $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) {
-            $this->smtp->reset();
-        } else {
-            $this->smtp->quit();
-            $this->smtp->close();
-        }
-        //Create error message for any bad addresses
-        if (count($bad_rcpt) > 0) {
-            $errstr = '';
-            foreach ($bad_rcpt as $bad) {
-                $errstr .= $bad['to'] . ': ' . $bad['error'];
-            }
-            throw new phpmailerException(
-                $this->lang('recipients_failed') . $errstr,
-                self::STOP_CONTINUE
-            );
-        }
-        return true;
-    }
-
-    /**
-     * Initiate a connection to an SMTP server.
-     * Returns false if the operation failed.
-     * @param array $options An array of options compatible with stream_context_create()
-     * @uses SMTP
-     * @access public
-     * @throws phpmailerException
-     * @return boolean
-     */
-    public function smtpConnect($options = null)
-    {
-        if (is_null($this->smtp)) {
-            $this->smtp = $this->getSMTPInstance();
-        }
-
-        //If no options are provided, use whatever is set in the instance
-        if (is_null($options)) {
-            $options = $this->SMTPOptions;
-        }
-
-        // Already connected?
-        if ($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 = '';
-            $secure = $this->SMTPSecure;
-            $tls = ($this->SMTPSecure == 'tls');
-            if ('ssl' == $hostinfo[2] or ('' == $hostinfo[2] and 'ssl' == $this->SMTPSecure)) {
-                $prefix = 'ssl://';
-                $tls = false; // Can't have SSL and TLS at the same time
-                $secure = 'ssl';
-            } elseif ($hostinfo[2] == 'tls') {
-                $tls = true;
-                // tls doesn't use a prefix
-                $secure = 'tls';
-            }
-            //Do we need the OpenSSL extension?
-            $sslext = defined('OPENSSL_ALGO_SHA1');
-            if ('tls' === $secure or 'ssl' === $secure) {
-                //Check for an OpenSSL constant rather than using extension_loaded, which is sometimes disabled
-                if (!$sslext) {
-                    throw new phpmailerException($this->lang('extension_missing').'openssl', self::STOP_CRITICAL);
-                }
-            }
-            $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);
-                    //Automatically enable TLS encryption if:
-                    // * it's not disabled
-                    // * we have openssl extension
-                    // * we are not already using SSL
-                    // * the server offers STARTTLS
-                    if ($this->SMTPAutoTLS and $sslext and $secure != 'ssl' and $this->smtp->getServerExt('STARTTLS')) {
-                        $tls = true;
-                    }
-                    if ($tls) {
-                        if (!$this->smtp->startTLS()) {
-                            throw new phpmailerException($this->lang('connect_host'));
-                        }
-                        // We must resend EHLO 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 $exc) {
-                    $lastexception = $exc;
-                    $this->edebug($exc->getMessage());
-                    // 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 $lastexception;
-        }
-        return false;
-    }
-
-    /**
-     * Close the active SMTP session if one exists.
-     * @return void
-     */
-    public function smtpClose()
-    {
-        if (is_a($this->smtp, 'SMTP')) {
-            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 $lang_path Path to the language file directory, with trailing separator (slash)
-     * @return boolean
-     * @access public
-     */
-    public function setLanguage($langcode = 'en', $lang_path = '')
-    {
-        // Backwards compatibility for renamed language codes
-        $renamed_langcodes = array(
-            'br' => 'pt_br',
-            'cz' => 'cs',
-            'dk' => 'da',
-            'no' => 'nb',
-            'se' => 'sv',
-        );
-
-        if (isset($renamed_langcodes[$langcode])) {
-            $langcode = $renamed_langcodes[$langcode];
-        }
-
-        // Define full set of translatable strings in English
-        $PHPMAILER_LANG = array(
-            'authenticate' => 'SMTP Error: Could not authenticate.',
-            'connect_host' => 'SMTP Error: Could not connect to SMTP host.',
-            'data_not_accepted' => 'SMTP Error: data not accepted.',
-            'empty_message' => 'Message body empty',
-            'encoding' => 'Unknown encoding: ',
-            'execute' => 'Could not execute: ',
-            'file_access' => 'Could not access file: ',
-            'file_open' => 'File Error: Could not open file: ',
-            'from_failed' => 'The following From address failed: ',
-            'instantiate' => 'Could not instantiate mail function.',
-            'invalid_address' => 'Invalid address: ',
-            'mailer_not_supported' => ' mailer is not supported.',
-            'provide_address' => 'You must provide at least one recipient email address.',
-            'recipients_failed' => 'SMTP Error: The following recipients failed: ',
-            'signing' => 'Signing Error: ',
-            'smtp_connect_failed' => 'SMTP connect() failed.',
-            'smtp_error' => 'SMTP server error: ',
-            'variable_set' => 'Cannot set or reset variable: ',
-            'extension_missing' => 'Extension missing: '
-        );
-        if (empty($lang_path)) {
-            // Calculate an absolute path so it can work if CWD is not here
-            $lang_path = dirname(__FILE__). DIRECTORY_SEPARATOR . 'language'. DIRECTORY_SEPARATOR;
-        }
-        //Validate $langcode
-        if (!preg_match('/^[a-z]{2}(?:_[a-zA-Z]{2})?$/', $langcode)) {
-            $langcode = 'en';
-        }
-        $foundlang = true;
-        $lang_file = $lang_path . 'phpmailer.lang-' . $langcode . '.php';
-        // There is no English translation file
-        if ($langcode != 'en') {
-            // Make sure language file path is readable
-            if (!is_readable($lang_file)) {
-                $foundlang = false;
-            } else {
-                // Overwrite language-specific strings.
-                // This way we'll never have missing translation keys.
-                $foundlang = include $lang_file;
-            }
-        }
-        $this->language = $PHPMAILER_LANG;
-        return (boolean)$foundlang; // 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 $address) {
-            $addresses[] = $this->addrFormat($address);
-        }
-        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 boolean $qp_mode Whether to run in Quoted-Printable mode
-     * @access public
-     * @return string
-     */
-    public function wrapText($message, $length, $qp_mode = false)
-    {
-        if ($qp_mode) {
-            $soft_break = sprintf(' =%s', $this->LE);
-        } else {
-            $soft_break = $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);
-        //Remove a trailing line break
-        if (substr($message, -$lelen) == $this->LE) {
-            $message = substr($message, 0, -$lelen);
-        }
-
-        //Split message into lines
-        $lines = explode($this->LE, $message);
-        //Message will be rebuilt in here
-        $message = '';
-        foreach ($lines as $line) {
-            $words = explode(' ', $line);
-            $buf = '';
-            $firstword = true;
-            foreach ($words as $word) {
-                if ($qp_mode and (strlen($word) > $length)) {
-                    $space_left = $length - strlen($buf) - $crlflen;
-                    if (!$firstword) {
-                        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 = $buf;
-                    if (!$firstword) {
-                        $buf .= ' ';
-                    }
-                    $buf .= $word;
-
-                    if (strlen($buf) > $length and $buf_o != '') {
-                        $message .= $buf_o . $soft_break;
-                        $buf = $word;
-                    }
-                }
-                $firstword = false;
-            }
-            $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 integer $maxLength Find the last character boundary prior to this length
-     * @return integer
-     */
-    public function utf8CharBoundary($encodedText, $maxLength)
-    {
-        $foundSplitPos = false;
-        $lookBack = 3;
-        while (!$foundSplitPos) {
-            $lastChunk = substr($encodedText, $maxLength - $lookBack, $lookBack);
-            $encodedCharPos = strpos($lastChunk, '=');
-            if (false !== $encodedCharPos) {
-                // 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 ($dec < 128) {
-                    // Single byte character.
-                    // If the encoded char was found at pos 0, it will fit
-                    // otherwise reduce maxLength to start of the encoded char
-                    if ($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 $maxLength;
-    }
-
-    /**
-     * Apply word wrapping to the message body.
-     * Wraps the message body to the number of chars set in the WordWrap property.
-     * You should only do this to plain-text bodies as wrapping HTML tags may break them.
-     * This is called automatically by createBody(), so you don't need to call it yourself.
-     * @access public
-     * @return void
-     */
-    public function setWordWrap()
-    {
-        if ($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()
-    {
-        $result = '';
-
-        if ($this->MessageDate == '') {
-            $this->MessageDate = self::rfcDate();
-        }
-        $result .= $this->headerLine('Date', $this->MessageDate);
-
-        // To be created automatically by mail()
-        if ($this->SingleTo) {
-            if ($this->Mailer != 'mail') {
-                foreach ($this->to as $toaddr) {
-                    $this->SingleToArray[] = $this->addrFormat($toaddr);
-                }
-            }
-        } else {
-            if (count($this->to) > 0) {
-                if ($this->Mailer != 'mail') {
-                    $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)));
-        }
-
-        // Only allow a custom message ID if it conforms to RFC 5322 section 3.6.4
-        // https://tools.ietf.org/html/rfc5322#section-3.6.4
-        if ('' != $this->MessageID and preg_match('/^<.*@.*>$/', $this->MessageID)) {
-            $this->lastMessageID = $this->MessageID;
-        } else {
-            $this->lastMessageID = sprintf('<%s@%s>', $this->uniqueid, $this->serverHostname());
-        }
-        $result .= $this->headerLine('Message-ID', $this->lastMessageID);
-        if (!is_null($this->Priority)) {
-            $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', '<' . $this->ConfirmReadingTo . '>');
-        }
-
-        // Add custom headers
-        foreach ($this->CustomHeader as $header) {
-            $result .= $this->headerLine(
-                trim($header[0]),
-                $this->encodeHeader(trim($header[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 = '';
-        $ismultipart = true;
-        switch ($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);
-                $ismultipart = false;
-                break;
-        }
-        // RFC1341 part 5 says 7bit is assumed if not specified
-        if ($this->Encoding != '7bit') {
-            // RFC 2045 section 6.4 says multipart MIME parts may only use 7bit, 8bit or binary CTE
-            if ($ismultipart) {
-                if ($this->Encoding == '8bit') {
-                    $result .= $this->headerLine('Content-Transfer-Encoding', '8bit');
-                }
-                // The only remaining alternatives are quoted-printable and base64, which are both 7bit compatible
-            } else {
-                $result .= $this->headerLine('Content-Transfer-Encoding', $this->Encoding);
-            }
-        }
-
-        if ($this->Mailer != 'mail') {
-            $result .= $this->LE;
-        }
-
-        return $result;
-    }
-
-    /**
-     * Returns the whole MIME message.
-     * Includes complete headers and body.
-     * Only valid post preSend().
-     * @see PHPMailer::preSend()
-     * @access public
-     * @return string
-     */
-    public function getSentMIMEMessage()
-    {
-        return rtrim($this->MIMEHeader . $this->mailHeader, "\n\r") . self::CRLF . self::CRLF . $this->MIMEBody;
-    }
-
-    /**
-     * Create unique ID
-     * @return string
-     */
-    protected function generateId() {
-        return md5(uniqid(time()));
-    }
-
-    /**
-     * Assemble the message body.
-     * Returns an empty string on failure.
-     * @access public
-     * @throws phpmailerException
-     * @return string The assembled message body
-     */
-    public function createBody()
-    {
-        $body = '';
-        //Create unique IDs and preset boundaries
-        $this->uniqueid = $this->generateId();
-        $this->boundary[1] = 'b1_' . $this->uniqueid;
-        $this->boundary[2] = 'b2_' . $this->uniqueid;
-        $this->boundary[3] = 'b3_' . $this->uniqueid;
-
-        if ($this->sign_key_file) {
-            $body .= $this->getMailMIME() . $this->LE;
-        }
-
-        $this->setWordWrap();
-
-        $bodyEncoding = $this->Encoding;
-        $bodyCharSet = $this->CharSet;
-        //Can we do a 7-bit downgrade?
-        if ($bodyEncoding == '8bit' and !$this->has8bitChars($this->Body)) {
-            $bodyEncoding = '7bit';
-            //All ISO 8859, Windows codepage and UTF-8 charsets are ascii compatible up to 7-bit
-            $bodyCharSet = 'us-ascii';
-        }
-        //If lines are too long, and we're not already using an encoding that will shorten them,
-        //change to quoted-printable transfer encoding for the body part only
-        if ('base64' != $this->Encoding and self::hasLineLongerThanMax($this->Body)) {
-            $bodyEncoding = 'quoted-printable';
-        }
-
-        $altBodyEncoding = $this->Encoding;
-        $altBodyCharSet = $this->CharSet;
-        //Can we do a 7-bit downgrade?
-        if ($altBodyEncoding == '8bit' and !$this->has8bitChars($this->AltBody)) {
-            $altBodyEncoding = '7bit';
-            //All ISO 8859, Windows codepage and UTF-8 charsets are ascii compatible up to 7-bit
-            $altBodyCharSet = 'us-ascii';
-        }
-        //If lines are too long, and we're not already using an encoding that will shorten them,
-        //change to quoted-printable transfer encoding for the alt body part only
-        if ('base64' != $altBodyEncoding and self::hasLineLongerThanMax($this->AltBody)) {
-            $altBodyEncoding = 'quoted-printable';
-        }
-        //Use this as a preamble in all multipart message types
-        $mimepre = "This is a multi-part message in MIME format." . $this->LE . $this->LE;
-        switch ($this->message_type) {
-            case 'inline':
-                $body .= $mimepre;
-                $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 .= $mimepre;
-                $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 .= $mimepre;
-                $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 .= $mimepre;
-                $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 .= $mimepre;
-                $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 .= $mimepre;
-                $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 .= $mimepre;
-                $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 '', applies to simple `text/plain` and `text/html` body content types
-                //Reset the `Encoding` property in case we changed it for line length reasons
-                $this->Encoding = $bodyEncoding;
-                $body .= $this->encodeString($this->Body, $this->Encoding);
-                break;
-        }
-
-        if ($this->isError()) {
-            $body = '';
-        } elseif ($this->sign_key_file) {
-            try {
-                if (!defined('PKCS7_TEXT')) {
-                    throw new phpmailerException($this->lang('extension_missing') . 'openssl');
-                }
-                // @TODO would be nice to use php://temp streams here, but need to wrap for PHP < 5.1
-                $file = tempnam(sys_get_temp_dir(), 'mail');
-                if (false === file_put_contents($file, $body)) {
-                    throw new phpmailerException($this->lang('signing') . ' Could not write temp file');
-                }
-                $signed = tempnam(sys_get_temp_dir(), 'signed');
-                //Workaround for PHP bug https://bugs.php.net/bug.php?id=69197
-                if (empty($this->sign_extracerts_file)) {
-                    $sign = @openssl_pkcs7_sign(
-                        $file,
-                        $signed,
-                        'file://' . realpath($this->sign_cert_file),
-                        array('file://' . realpath($this->sign_key_file), $this->sign_key_pass),
-                        null
-                    );
-                } else {
-                    $sign = @openssl_pkcs7_sign(
-                        $file,
-                        $signed,
-                        'file://' . realpath($this->sign_cert_file),
-                        array('file://' . realpath($this->sign_key_file), $this->sign_key_pass),
-                        null,
-                        PKCS7_DETACHED,
-                        $this->sign_extracerts_file
-                    );
-                }
-                if ($sign) {
-                    @unlink($file);
-                    $body = file_get_contents($signed);
-                    @unlink($signed);
-                    //The message returned by openssl contains both headers and body, so need to split them up
-                    $parts = explode("\n\n", $body, 2);
-                    $this->MIMEHeader .= $parts[0] . $this->LE . $this->LE;
-                    $body = $parts[1];
-                } else {
-                    @unlink($file);
-                    @unlink($signed);
-                    throw new phpmailerException($this->lang('signing') . openssl_error_string());
-                }
-            } catch (phpmailerException $exc) {
-                $body = '';
-                if ($this->exceptions) {
-                    throw $exc;
-                }
-            }
-        }
-        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()
-    {
-        $type = array();
-        if ($this->alternativeExists()) {
-            $type[] = 'alt';
-        }
-        if ($this->inlineImageExists()) {
-            $type[] = 'inline';
-        }
-        if ($this->attachmentExists()) {
-            $type[] = 'attach';
-        }
-        $this->message_type = implode('_', $type);
-        if ($this->message_type == '') {
-            //The 'plain' message_type refers to the message having a single body element, not that it is plain-text
-            $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.
-     * Never use a user-supplied path to a file!
-     * 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 $disposition Disposition to use
-     * @throws phpmailerException
-     * @return boolean
-     */
-    public function addAttachment($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 $exc) {
-            $this->setError($exc->getMessage());
-            $this->edebug($exc->getMessage());
-            if ($this->exceptions) {
-                throw $exc;
-            }
-            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' && array_key_exists($cid, $cidUniq)) {
-                    continue;
-                }
-                $cidUniq[$cid] = true;
-
-                $mime[] = sprintf('--%s%s', $boundary, $this->LE);
-                //Only include a filename property if we have one
-                if (!empty($name)) {
-                    $mime[] = sprintf(
-                        'Content-Type: %s; name="%s"%s',
-                        $type,
-                        $this->encodeHeader($this->secureHeader($name)),
-                        $this->LE
-                    );
-                } else {
-                    $mime[] = sprintf(
-                        'Content-Type: %s%s',
-                        $type,
-                        $this->LE
-                    );
-                }
-                // RFC1341 part 5 says 7bit is assumed if not specified
-                if ($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))) {
-                    $encoded_name = $this->encodeHeader($this->secureHeader($name));
-                    if (preg_match('/[ \(\)<>@,;:\\"\/\[\]\?=]/', $encoded_name)) {
-                        $mime[] = sprintf(
-                            'Content-Disposition: %s; filename="%s"%s',
-                            $disposition,
-                            $encoded_name,
-                            $this->LE . $this->LE
-                        );
-                    } else {
-                        if (!empty($encoded_name)) {
-                            $mime[] = sprintf(
-                                'Content-Disposition: %s; filename=%s%s',
-                                $disposition,
-                                $encoded_name,
-                                $this->LE . $this->LE
-                            );
-                        } else {
-                            $mime[] = sprintf(
-                                'Content-Disposition: %s%s',
-                                $disposition,
-                                $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 $encoding The encoding to use; one of 'base64', '7bit', '8bit', 'binary', 'quoted-printable'
-     * @throws phpmailerException
-     * @access protected
-     * @return string
-     */
-    protected function encodeFile($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(false);
-                } else {
-                    //Doesn't exist in PHP 5.4, but we don't need to check because
-                    //get_magic_quotes_runtime always returns false in 5.4+
-                    //so it will never get here
-                    ini_set('magic_quotes_runtime', false);
-                }
-            }
-            $file_buffer = file_get_contents($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 $exc) {
-            $this->setError($exc->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')
-    {
-        $matchcount = 0;
-        switch (strtolower($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\"");
-                    }
-                }
-                $matchcount = preg_match_all('/[^\040\041\043-\133\135-\176]/', $str, $matches);
-                break;
-            /** @noinspection PhpMissingBreakStatementInspection */
-            case 'comment':
-                $matchcount = preg_match_all('/[()"]/', $str, $matches);
-                // Intentional fall-through
-            case 'text':
-            default:
-                $matchcount += preg_match_all('/[\000-\010\013\014\016-\037\177-\377]/', $str, $matches);
-                break;
-        }
-
-        //There are no chars that need encoding
-        if ($matchcount == 0) {
-            return ($str);
-        }
-
-        $maxlen = 75 - 7 - strlen($this->CharSet);
-        // Try to select the encoding which should produce the shortest output
-        if ($matchcount > strlen($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 $str multi-byte text to wrap encode
-     * @return boolean
-     */
-    public function hasMultiBytes($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 $text
-     * @return boolean
-     */
-    public function has8bitChars($text)
-    {
-        return (boolean)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 $linebreak string to use as linefeed/end-of-line
-     * @return string
-     */
-    public function base64EncodeWrapMB($str, $linebreak = null)
-    {
-        $start = '=?' . $this->CharSet . '?B?';
-        $end = '?=';
-        $encoded = '';
-        if ($linebreak === null) {
-            $linebreak = $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 . $linebreak;
-        }
-
-        // Chomp the last linefeed
-        $encoded = substr($encoded, 0, -strlen($linebreak));
-        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 $line_max Number of chars allowed on a line before wrapping
-     * @return string
-     * @link http://www.php.net/manual/en/function.quoted-printable-decode.php#89417 Adapted from this comment
-     */
-    public function encodeQP($string, $line_max = 76)
-    {
-        // Use native function if it's available (>= PHP5.3)
-        if (function_exists('quoted_printable_encode')) {
-            return quoted_printable_encode($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)
-        );
-        return preg_replace('/[^\r\n]{' . ($line_max - 3) . '}[^=\r\n]{2}/', "$0=\r\n", $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 boolean $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
-            $eqkey = array_search('=', $matches[0]);
-            if (false !== $eqkey) {
-                unset($matches[0][$eqkey]);
-                array_unshift($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' attachments 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.
-     * Never use a user-supplied path to a file!
-     * @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 $disposition Disposition to use
-     * @return boolean True on successfully adding an attachment
-     */
-    public function addEmbeddedImage($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 boolean 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 == '' and !empty($name)) {
-            $type = self::filenameToType($name);
-        }
-
-        // Append to $attachment array
-        $this->attachment[] = array(
-            0 => $string,
-            1 => $name,
-            2 => $name,
-            3 => $encoding,
-            4 => $type,
-            5 => true, // isStringAttachment
-            6 => $disposition,
-            7 => $cid
-        );
-        return true;
-    }
-
-    /**
-     * Check if an inline attachment is present.
-     * @access public
-     * @return boolean
-     */
-    public function inlineImageExists()
-    {
-        foreach ($this->attachment as $attachment) {
-            if ($attachment[6] == 'inline') {
-                return true;
-            }
-        }
-        return false;
-    }
-
-    /**
-     * Check if an attachment (non-inline) is present.
-     * @return boolean
-     */
-    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 boolean
-     */
-    public function alternativeExists()
-    {
-        return !empty($this->AltBody);
-    }
-
-    /**
-     * Clear queued addresses of given kind.
-     * @access protected
-     * @param string $kind 'to', 'cc', or 'bcc'
-     * @return void
-     */
-    public function clearQueuedAddresses($kind)
-    {
-        $RecipientsQueue = $this->RecipientsQueue;
-        foreach ($RecipientsQueue as $address => $params) {
-            if ($params[0] == $kind) {
-                unset($this->RecipientsQueue[$address]);
-            }
-        }
-    }
-
-    /**
-     * Clear all To recipients.
-     * @return void
-     */
-    public function clearAddresses()
-    {
-        foreach ($this->to as $to) {
-            unset($this->all_recipients[strtolower($to[0])]);
-        }
-        $this->to = array();
-        $this->clearQueuedAddresses('to');
-    }
-
-    /**
-     * Clear all CC recipients.
-     * @return void
-     */
-    public function clearCCs()
-    {
-        foreach ($this->cc as $cc) {
-            unset($this->all_recipients[strtolower($cc[0])]);
-        }
-        $this->cc = array();
-        $this->clearQueuedAddresses('cc');
-    }
-
-    /**
-     * Clear all BCC recipients.
-     * @return void
-     */
-    public function clearBCCs()
-    {
-        foreach ($this->bcc as $bcc) {
-            unset($this->all_recipients[strtolower($bcc[0])]);
-        }
-        $this->bcc = array();
-        $this->clearQueuedAddresses('bcc');
-    }
-
-    /**
-     * Clear all ReplyTo recipients.
-     * @return void
-     */
-    public function clearReplyTos()
-    {
-        $this->ReplyTo = array();
-        $this->ReplyToQueue = array();
-    }
-
-    /**
-     * Clear all recipient types.
-     * @return void
-     */
-    public function clearAllRecipients()
-    {
-        $this->to = array();
-        $this->cc = array();
-        $this->bcc = array();
-        $this->all_recipients = array();
-        $this->RecipientsQueue = 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['error'])) {
-                $msg .= $this->lang('smtp_error') . $lasterror['error'];
-                if (!empty($lasterror['detail'])) {
-                    $msg .= ' Detail: '. $lasterror['detail'];
-                }
-                if (!empty($lasterror['smtp_code'])) {
-                    $msg .= ' SMTP code: ' . $lasterror['smtp_code'];
-                }
-                if (!empty($lasterror['smtp_code_ex'])) {
-                    $msg .= ' Additional SMTP info: ' . $lasterror['smtp_code_ex'];
-                }
-            }
-        }
-        $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) {
-            $this->setLanguage('en'); // set the default language
-        }
-
-        if (array_key_exists($key, $this->language)) {
-            if ($key == 'smtp_connect_failed') {
-                //Include a link to troubleshooting docs on SMTP connection failure
-                //this is by far the biggest cause of support questions
-                //but it's usually not PHPMailer's fault.
-                return $this->language[$key] . ' https://github.com/PHPMailer/PHPMailer/wiki/Troubleshooting';
-            }
-            return $this->language[$key];
-        } else {
-            //Return the key as a fallback
-            return $key;
-        }
-    }
-
-    /**
-     * Check if an error occurred.
-     * @access public
-     * @return boolean True if an error did occur.
-     */
-    public function isError()
-    {
-        return ($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);
-        }
-    }
-
-    /**
-     * Returns all custom headers.
-     * @return array
-     */
-    public function getCustomHeaders()
-    {
-        return $this->CustomHeader;
-    }
-
-    /**
-     * Create a message body from an HTML string.
-     * Automatically inlines images and creates a plain-text version by converting the HTML,
-     * overwriting any existing values in Body and AltBody.
-     * Do not source $message content from user input!
-     * $basedir is prepended when handling relative URLs, e.g. <img src="/images/a.png"> and must not be empty
-     * will look for an image file in $basedir/images/a.png and convert it to inline.
-     * If you don't provide a $basedir, relative paths will be left untouched (and thus probably break in email)
-     * If you don't want to apply these transformations to your HTML, just set Body and AltBody directly.
-     * @access public
-     * @param string $message HTML message string
-     * @param string $basedir Absolute path to a base directory to prepend to relative paths to images
-     * @param boolean|callable $advanced Whether to use the internal HTML to text converter
-     *    or your own custom converter @see PHPMailer::html2text()
-     * @return string $message The transformed message Body
-     */
-    public function msgHTML($message, $basedir = '', $advanced = false)
-    {
-        preg_match_all('/(src|background)=["\'](.*)["\']/Ui', $message, $images);
-        if (array_key_exists(2, $images)) {
-            if (strlen($basedir) > 1 && substr($basedir, -1) != '/') {
-                // Ensure $basedir has a trailing /
-                $basedir .= '/';
-            }
-            foreach ($images[2] as $imgindex => $url) {
-                // Convert data URIs into embedded images
-                if (preg_match('#^data:(image[^;,]*)(;base64)?,#', $url, $match)) {
-                    $data = substr($url, strpos($url, ','));
-                    if ($match[2]) {
-                        $data = base64_decode($data);
-                    } else {
-                        $data = rawurldecode($data);
-                    }
-                    $cid = md5($url) . '@phpmailer.0'; // RFC2392 S 2
-                    if ($this->addStringEmbeddedImage($data, $cid, 'embed' . $imgindex, 'base64', $match[1])) {
-                        $message = str_replace(
-                            $images[0][$imgindex],
-                            $images[1][$imgindex] . '="cid:' . $cid . '"',
-                            $message
-                        );
-                    }
-                    continue;
-                }
-                if (
-                    // Only process relative URLs if a basedir is provided (i.e. no absolute local paths)
-                    !empty($basedir)
-                    // Ignore URLs containing parent dir traversal (..)
-                    && (strpos($url, '..') === false)
-                    // Do not change urls that are already inline images
-                    && substr($url, 0, 4) !== 'cid:'
-                    // Do not change absolute URLs, including anonymous protocol
-                    && !preg_match('#^[a-z][a-z0-9+.-]*:?//#i', $url)
-                ) {
-                    $filename = basename($url);
-                    $directory = dirname($url);
-                    if ($directory == '.') {
-                        $directory = '';
-                    }
-                    $cid = md5($url) . '@phpmailer.0'; // RFC2392 S 2
-                    if (strlen($directory) > 1 && substr($directory, -1) != '/') {
-                        $directory .= '/';
-                    }
-                    if ($this->addEmbeddedImage(
-                        $basedir . $directory . $filename,
-                        $cid,
-                        $filename,
-                        'base64',
-                        self::_mime_types((string)self::mb_pathinfo($filename, PATHINFO_EXTENSION))
-                    )
-                    ) {
-                        $message = preg_replace(
-                            '/' . $images[1][$imgindex] . '=["\']' . preg_quote($url, '/') . '["\']/Ui',
-                            $images[1][$imgindex] . '="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, $advanced));
-        if (!$this->alternativeExists()) {
-            $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.
-     * This is used by msgHTML().
-     * Note - older versions of this function used a bundled advanced converter
-     * which was been removed for license reasons in #232.
-     * Example usage:
-     * <code>
-     * // Use default conversion
-     * $plain = $mail->html2text($html);
-     * // Use your own custom converter
-     * $plain = $mail->html2text($html, function($html) {
-     *     $converter = new MyHtml2text($html);
-     *     return $converter->get_text();
-     * });
-     * </code>
-     * @param string $html The HTML text to convert
-     * @param boolean|callable $advanced Any boolean value to use the internal converter,
-     *   or provide your own callable for custom conversion.
-     * @return string
-     */
-    public function html2text($html, $advanced = false)
-    {
-        if (is_callable($advanced)) {
-            return call_user_func($advanced, $html);
-        }
-        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',
-            'js'    => 'application/javascript',
-            'hqx'   => 'application/mac-binhex40',
-            'cpt'   => 'application/mac-compactpro',
-            'bin'   => 'application/macbinary',
-            'doc'   => 'application/msword',
-            'word'  => 'application/msword',
-            'xlsx'  => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
-            'xltx'  => 'application/vnd.openxmlformats-officedocument.spreadsheetml.template',
-            'potx'  => 'application/vnd.openxmlformats-officedocument.presentationml.template',
-            'ppsx'  => 'application/vnd.openxmlformats-officedocument.presentationml.slideshow',
-            'pptx'  => 'application/vnd.openxmlformats-officedocument.presentationml.presentation',
-            'sldx'  => 'application/vnd.openxmlformats-officedocument.presentationml.slide',
-            'docx'  => 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
-            'dotx'  => 'application/vnd.openxmlformats-officedocument.wordprocessingml.template',
-            'xlam'  => 'application/vnd.ms-excel.addin.macroEnabled.12',
-            'xlsb'  => 'application/vnd.ms-excel.sheet.binary.macroEnabled.12',
-            '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',
-            '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',
-            'vcf'   => 'text/vcard',
-            'vcard' => 'text/vcard',
-            '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'
-        );
-        if (array_key_exists(strtolower($ext), $mimes)) {
-            return $mimes[strtolower($ext)];
-        }
-        return '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 (false !== $qpos) {
-            $filename = substr($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' => '');
-        $pathinfo = array();
-        if (preg_match('%^(.*?)[\\\\/]*(([^/\\\\]*?)(\.([^\.\\\\/]+?)|))[\\\\/\.]*$%im', $path, $pathinfo)) {
-            if (array_key_exists(1, $pathinfo)) {
-                $ret['dirname'] = $pathinfo[1];
-            }
-            if (array_key_exists(2, $pathinfo)) {
-                $ret['basename'] = $pathinfo[2];
-            }
-            if (array_key_exists(5, $pathinfo)) {
-                $ret['extension'] = $pathinfo[5];
-            }
-            if (array_key_exists(3, $pathinfo)) {
-                $ret['filename'] = $pathinfo[3];
-            }
-        }
-        switch ($options) {
-            case PATHINFO_DIRNAME:
-            case 'dirname':
-                return $ret['dirname'];
-            case PATHINFO_BASENAME:
-            case 'basename':
-                return $ret['basename'];
-            case PATHINFO_EXTENSION:
-            case 'extension':
-                return $ret['extension'];
-            case PATHINFO_FILENAME:
-            case 'filename':
-                return $ret['filename'];
-            default:
-                return $ret;
-        }
-    }
-
-    /**
-     * Set or reset instance properties.
-     * You should avoid this function - it's more verbose, less efficient, more error-prone and
-     * harder to debug than setting properties directly.
-     * Usage Example:
-     * `$mail->set('SMTPSecure', 'tls');`
-     *   is the same as:
-     * `$mail->SMTPSecure = 'tls';`
-     * @access public
-     * @param string $name The property name to set
-     * @param mixed $value The value to set the property to
-     * @return boolean
-     * @TODO Should this not be using the __set() magic function?
-     */
-    public function set($name, $value = '')
-    {
-        if (property_exists($this, $name)) {
-            $this->$name = $value;
-            return true;
-        } else {
-            $this->setError($this->lang('variable_set') . $name);
-            return false;
-        }
-    }
-
-    /**
-     * 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
-     * @param string $extracerts_filename Optional path to chain certificate
-     */
-    public function sign($cert_filename, $key_filename, $key_pass, $extracerts_filename = '')
-    {
-        $this->sign_cert_file = $cert_filename;
-        $this->sign_key_file = $key_filename;
-        $this->sign_key_pass = $key_pass;
-        $this->sign_extracerts_file = $extracerts_filename;
-    }
-
-    /**
-     * 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 $signHeader
-     * @throws phpmailerException
-     * @return string The DKIM signature value
-     */
-    public function DKIM_Sign($signHeader)
-    {
-        if (!defined('PKCS7_TEXT')) {
-            if ($this->exceptions) {
-                throw new phpmailerException($this->lang('extension_missing') . 'openssl');
-            }
-            return '';
-        }
-        $privKeyStr = !empty($this->DKIM_private_string) ? $this->DKIM_private_string : file_get_contents($this->DKIM_private);
-        if ('' != $this->DKIM_passphrase) {
-            $privKey = openssl_pkey_get_private($privKeyStr, $this->DKIM_passphrase);
-        } else {
-            $privKey = openssl_pkey_get_private($privKeyStr);
-        }
-        //Workaround for missing digest algorithms in old PHP & OpenSSL versions
-        //@link http://stackoverflow.com/a/11117338/333340
-        if (version_compare(PHP_VERSION, '5.3.0') >= 0 and
-            in_array('sha256WithRSAEncryption', openssl_get_md_methods(true))) {
-            if (openssl_sign($signHeader, $signature, $privKey, 'sha256WithRSAEncryption')) {
-                openssl_pkey_free($privKey);
-                return base64_encode($signature);
-            }
-        } else {
-            $pinfo = openssl_pkey_get_details($privKey);
-            $hash = hash('sha256', $signHeader);
-            //'Magic' constant for SHA256 from RFC3447
-            //@link https://tools.ietf.org/html/rfc3447#page-43
-            $t = '3031300d060960864801650304020105000420' . $hash;
-            $pslen = $pinfo['bits'] / 8 - (strlen($t) / 2 + 3);
-            $eb = pack('H*', '0001' . str_repeat('FF', $pslen) . '00' . $t);
-
-            if (openssl_private_encrypt($eb, $signature, $privKey, OPENSSL_NO_PADDING)) {
-                openssl_pkey_free($privKey);
-                return base64_encode($signature);
-            }
-        }
-        openssl_pkey_free($privKey);
-        return '';
-    }
-
-    /**
-     * Generate a DKIM canonicalization header.
-     * @access public
-     * @param string $signHeader Header
-     * @return string
-     */
-    public function DKIM_HeaderC($signHeader)
-    {
-        $signHeader = preg_replace('/\r\n\s+/', ' ', $signHeader);
-        $lines = explode("\r\n", $signHeader);
-        foreach ($lines as $key => $line) {
-            list($heading, $value) = explode(':', $line, 2);
-            $heading = strtolower($heading);
-            $value = preg_replace('/\s{2,}/', ' ', $value); // Compress useless spaces
-            $lines[$key] = $heading . ':' . trim($value); // Don't forget to remove WSP around the value
-        }
-        $signHeader = implode("\r\n", $lines);
-        return $signHeader;
-    }
-
-    /**
-     * 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-sha256'; // 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 = '';
-        $date_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;
-                $current = 'to_header';
-            } elseif (strpos($header, 'Date:') === 0) {
-                $date_header = $header;
-                $current = 'date_header';
-            } else {
-                if (!empty($$current) && strpos($header, ' =?') === 0) {
-                    $$current .= $header;
-                } else {
-                    $current = '';
-                }
-            }
-        }
-        $from = str_replace('|', '=7C', $this->DKIM_QP($from_header));
-        $to = str_replace('|', '=7C', $this->DKIM_QP($to_header));
-        $date = str_replace('|', '=7C', $this->DKIM_QP($date_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*', hash('sha256', $body))); // Base64 of packed binary SHA-256 hash of body
-        if ('' == $this->DKIM_identity) {
-            $ident = '';
-        } else {
-            $ident = ' 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:Date:Subject;\r\n" .
-            "\td=" . $this->DKIM_domain . ';' . $ident . "\r\n" .
-            "\tz=$from\r\n" .
-            "\t|$to\r\n" .
-            "\t|$date\r\n" .
-            "\t|$subject;\r\n" .
-            "\tbh=" . $DKIMb64 . ";\r\n" .
-            "\tb=";
-        $toSign = $this->DKIM_HeaderC(
-            $from_header . "\r\n" .
-            $to_header . "\r\n" .
-            $date_header . "\r\n" .
-            $subject_header . "\r\n" .
-            $dkimhdrs
-        );
-        $signed = $this->DKIM_Sign($toSign);
-        return $dkimhdrs . $signed . "\r\n";
-    }
-
-    /**
-     * Detect if a string contains a line longer than the maximum line length allowed.
-     * @param string $str
-     * @return boolean
-     * @static
-     */
-    public static function hasLineLongerThanMax($str)
-    {
-        //+2 to include CRLF line break for a 1000 total
-        return (boolean)preg_match('/^(.{'.(self::MAX_LINE_LENGTH + 2).',})/m', $str);
-    }
-
-    /**
-     * Allows for public read access to 'to' property.
-     * @note: Before the send() call, queued addresses (i.e. with IDN) are not yet included.
-     * @access public
-     * @return array
-     */
-    public function getToAddresses()
-    {
-        return $this->to;
-    }
-
-    /**
-     * Allows for public read access to 'cc' property.
-     * @note: Before the send() call, queued addresses (i.e. with IDN) are not yet included.
-     * @access public
-     * @return array
-     */
-    public function getCcAddresses()
-    {
-        return $this->cc;
-    }
-
-    /**
-     * Allows for public read access to 'bcc' property.
-     * @note: Before the send() call, queued addresses (i.e. with IDN) are not yet included.
-     * @access public
-     * @return array
-     */
-    public function getBccAddresses()
-    {
-        return $this->bcc;
-    }
-
-    /**
-     * Allows for public read access to 'ReplyTo' property.
-     * @note: Before the send() call, queued addresses (i.e. with IDN) are not yet included.
-     * @access public
-     * @return array
-     */
-    public function getReplyToAddresses()
-    {
-        return $this->ReplyTo;
-    }
-
-    /**
-     * Allows for public read access to 'all_recipients' property.
-     * @note: Before the send() call, queued addresses (i.e. with IDN) are not yet included.
-     * @access public
-     * @return array
-     */
-    public function getAllRecipientAddresses()
-    {
-        return $this->all_recipients;
-    }
-
-    /**
-     * Perform a callback.
-     * @param boolean $isSent
-     * @param array $to
-     * @param array $cc
-     * @param array $bcc
-     * @param string $subject
-     * @param string $body
-     * @param string $from
-     */
-    protected function doCallback($isSent, $to, $cc, $bcc, $subject, $body, $from)
-    {
-        if (!empty($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;
-    }
-}
diff --git a/lib/phpmailer/class.smtp.php b/lib/phpmailer/class.smtp.php
deleted file mode 100644
index 89321171b..000000000
--- a/lib/phpmailer/class.smtp.php
+++ /dev/null
@@ -1,1249 +0,0 @@
-<?php
-/**
- * PHPMailer RFC821 SMTP email transport class.
- * PHP Version 5
- * @package PHPMailer
- * @link https://github.com/PHPMailer/PHPMailer/ The PHPMailer GitHub project
- * @author Marcus Bointon (Synchro/coolbru) <[email protected]>
- * @author Jim Jagielski (jimjag) <[email protected]>
- * @author Andy Prevost (codeworxtech) <[email protected]>
- * @author Brent R. Matzelle (original founder)
- * @copyright 2014 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.
- */
-
-/**
- * PHPMailer RFC821 SMTP email transport class.
- * Implements RFC 821 SMTP commands and provides some utility methods for sending mail to an SMTP server.
- * @package PHPMailer
- * @author Chris Ryan
- * @author Marcus Bointon <[email protected]>
- */
-class SMTP
-{
-    /**
-     * The PHPMailer SMTP version number.
-     * @var string
-     */
-    const VERSION = '5.2.22';
-
-    /**
-     * SMTP line break constant.
-     * @var string
-     */
-    const CRLF = "\r\n";
-
-    /**
-     * The SMTP port to use if one is not specified.
-     * @var integer
-     */
-    const DEFAULT_SMTP_PORT = 25;
-
-    /**
-     * The maximum line length allowed by RFC 2822 section 2.1.1
-     * @var integer
-     */
-    const MAX_LINE_LENGTH = 998;
-
-    /**
-     * Debug level for no output
-     */
-    const DEBUG_OFF = 0;
-
-    /**
-     * Debug level to show client -> server messages
-     */
-    const DEBUG_CLIENT = 1;
-
-    /**
-     * Debug level to show client -> server and server -> client messages
-     */
-    const DEBUG_SERVER = 2;
-
-    /**
-     * Debug level to show connection status, client -> server and server -> client messages
-     */
-    const DEBUG_CONNECTION = 3;
-
-    /**
-     * Debug level to show all messages
-     */
-    const DEBUG_LOWLEVEL = 4;
-
-    /**
-     * The PHPMailer SMTP Version number.
-     * @var string
-     * @deprecated Use the `VERSION` constant instead
-     * @see SMTP::VERSION
-     */
-    public $Version = '5.2.22';
-
-    /**
-     * SMTP server port number.
-     * @var integer
-     * @deprecated This is only ever used as a default value, so use the `DEFAULT_SMTP_PORT` constant instead
-     * @see SMTP::DEFAULT_SMTP_PORT
-     */
-    public $SMTP_PORT = 25;
-
-    /**
-     * SMTP reply line ending.
-     * @var string
-     * @deprecated Use the `CRLF` constant instead
-     * @see SMTP::CRLF
-     */
-    public $CRLF = "\r\n";
-
-    /**
-     * Debug output level.
-     * Options:
-     * * self::DEBUG_OFF (`0`) No debug output, default
-     * * self::DEBUG_CLIENT (`1`) Client commands
-     * * self::DEBUG_SERVER (`2`) Client commands and server responses
-     * * self::DEBUG_CONNECTION (`3`) As DEBUG_SERVER plus connection status
-     * * self::DEBUG_LOWLEVEL (`4`) Low-level data output, all messages
-     * @var integer
-     */
-    public $do_debug = self::DEBUG_OFF;
-
-    /**
-     * How to handle debug output.
-     * Options:
-     * * `echo` Output plain-text as-is, appropriate for CLI
-     * * `html` Output escaped, line breaks converted to `<br>`, appropriate for browser output
-     * * `error_log` Output to error log as configured in php.ini
-     *
-     * Alternatively, you can provide a callable expecting two params: a message string and the debug level:
-     * <code>
-     * $smtp->Debugoutput = function($str, $level) {echo "debug level $level; message: $str";};
-     * </code>
-     * @var string|callable
-     */
-    public $Debugoutput = 'echo';
-
-    /**
-     * Whether to use VERP.
-     * @link http://en.wikipedia.org/wiki/Variable_envelope_return_path
-     * @link http://www.postfix.org/VERP_README.html Info on VERP
-     * @var boolean
-     */
-    public $do_verp = false;
-
-    /**
-     * The timeout value for connection, in seconds.
-     * Default of 5 minutes (300sec) is from RFC2821 section 4.5.3.2
-     * This needs to be quite high to function correctly with hosts using greetdelay as an anti-spam measure.
-     * @link http://tools.ietf.org/html/rfc2821#section-4.5.3.2
-     * @var integer
-     */
-    public $Timeout = 300;
-
-    /**
-     * How long to wait for commands to complete, in seconds.
-     * Default of 5 minutes (300sec) is from RFC2821 section 4.5.3.2
-     * @var integer
-     */
-    public $Timelimit = 300;
-
-	/**
-	 * @var array patterns to extract smtp transaction id from smtp reply
-	 * Only first capture group will be use, use non-capturing group to deal with it
-	 * Extend this class to override this property to fulfil your needs.
-	 */
-	protected $smtp_transaction_id_patterns = array(
-		'exim' => '/[0-9]{3} OK id=(.*)/',
-		'sendmail' => '/[0-9]{3} 2.0.0 (.*) Message/',
-		'postfix' => '/[0-9]{3} 2.0.0 Ok: queued as (.*)/'
-	);
-
-    /**
-     * The socket for the server connection.
-     * @var resource
-     */
-    protected $smtp_conn;
-
-    /**
-     * Error information, if any, for the last SMTP command.
-     * @var array
-     */
-    protected $error = array(
-        'error' => '',
-        'detail' => '',
-        'smtp_code' => '',
-        'smtp_code_ex' => ''
-    );
-
-    /**
-     * The reply the server sent to us for HELO.
-     * If null, no HELO string has yet been received.
-     * @var string|null
-     */
-    protected $helo_rply = null;
-
-    /**
-     * The set of SMTP extensions sent in reply to EHLO command.
-     * Indexes of the array are extension names.
-     * Value at index 'HELO' or 'EHLO' (according to command that was sent)
-     * represents the server name. In case of HELO it is the only element of the array.
-     * Other values can be boolean TRUE or an array containing extension options.
-     * If null, no HELO/EHLO string has yet been received.
-     * @var array|null
-     */
-    protected $server_caps = null;
-
-    /**
-     * The most recent reply received from the server.
-     * @var string
-     */
-    protected $last_reply = '';
-
-    /**
-     * Output debugging info via a user-selected method.
-     * @see SMTP::$Debugoutput
-     * @see SMTP::$do_debug
-     * @param string $str Debug string to output
-     * @param integer $level The debug level of this message; see DEBUG_* constants
-     * @return void
-     */
-    protected function edebug($str, $level = 0)
-    {
-        if ($level > $this->do_debug) {
-            return;
-        }
-        //Avoid clash with built-in function names
-        if (!in_array($this->Debugoutput, array('error_log', 'html', 'echo')) and is_callable($this->Debugoutput)) {
-            call_user_func($this->Debugoutput, $str, $level);
-            return;
-        }
-        switch ($this->Debugoutput) {
-            case 'error_log':
-                //Don't output, just log
-                error_log($str);
-                break;
-            case 'html':
-                //Cleans up output a bit for a better looking, HTML-safe output
-                echo htmlentities(
-                    preg_replace('/[\r\n]+/', '', $str),
-                    ENT_QUOTES,
-                    'UTF-8'
-                )
-                . "<br>\n";
-                break;
-            case 'echo':
-            default:
-                //Normalize line breaks
-                $str = preg_replace('/(\r\n|\r|\n)/ms', "\n", $str);
-                echo gmdate('Y-m-d H:i:s') . "\t" . str_replace(
-                    "\n",
-                    "\n                   \t                  ",
-                    trim($str)
-                )."\n";
-        }
-    }
-
-    /**
-     * Connect to an SMTP server.
-     * @param string $host SMTP server IP or host name
-     * @param integer $port The port number to connect to
-     * @param integer $timeout How long to wait for the connection to open
-     * @param array $options An array of options for stream_context_create()
-     * @access public
-     * @return boolean
-     */
-    public function connect($host, $port = null, $timeout = 30, $options = array())
-    {
-        static $streamok;
-        //This is enabled by default since 5.0.0 but some providers disable it
-        //Check this once and cache the result
-        if (is_null($streamok)) {
-            $streamok = function_exists('stream_socket_client');
-        }
-        // Clear errors to avoid confusion
-        $this->setError('');
-        // Make sure we are __not__ connected
-        if ($this->connected()) {
-            // Already connected, generate error
-            $this->setError('Already connected to a server');
-            return false;
-        }
-        if (empty($port)) {
-            $port = self::DEFAULT_SMTP_PORT;
-        }
-        // Connect to the SMTP server
-        $this->edebug(
-            "Connection: opening to $host:$port, timeout=$timeout, options=".var_export($options, true),
-            self::DEBUG_CONNECTION
-        );
-        $errno = 0;
-        $errstr = '';
-        if ($streamok) {
-            $socket_context = stream_context_create($options);
-            set_error_handler(array($this, 'errorHandler'));
-            $this->smtp_conn = stream_socket_client(
-                $host . ":" . $port,
-                $errno,
-                $errstr,
-                $timeout,
-                STREAM_CLIENT_CONNECT,
-                $socket_context
-            );
-            restore_error_handler();
-        } else {
-            //Fall back to fsockopen which should work in more places, but is missing some features
-            $this->edebug(
-                "Connection: stream_socket_client not available, falling back to fsockopen",
-                self::DEBUG_CONNECTION
-            );
-            set_error_handler(array($this, 'errorHandler'));
-            $this->smtp_conn = fsockopen(
-                $host,
-                $port,
-                $errno,
-                $errstr,
-                $timeout
-            );
-            restore_error_handler();
-        }
-        // Verify we connected properly
-        if (!is_resource($this->smtp_conn)) {
-            $this->setError(
-                'Failed to connect to server',
-                $errno,
-                $errstr
-            );
-            $this->edebug(
-                'SMTP ERROR: ' . $this->error['error']
-                . ": $errstr ($errno)",
-                self::DEBUG_CLIENT
-            );
-            return false;
-        }
-        $this->edebug('Connection: opened', self::DEBUG_CONNECTION);
-        // SMTP server can take longer to respond, give longer timeout for first read
-        // Windows does not have support for this timeout function
-        if (substr(PHP_OS, 0, 3) != 'WIN') {
-            $max = ini_get('max_execution_time');
-            // Don't bother if unlimited
-            if ($max != 0 && $timeout > $max) {
-                @set_time_limit($timeout);
-            }
-            stream_set_timeout($this->smtp_conn, $timeout, 0);
-        }
-        // Get any announcement
-        $announce = $this->get_lines();
-        $this->edebug('SERVER -> CLIENT: ' . $announce, self::DEBUG_SERVER);
-        return true;
-    }
-
-    /**
-     * Initiate a TLS (encrypted) session.
-     * @access public
-     * @return boolean
-     */
-    public function startTLS()
-    {
-        if (!$this->sendCommand('STARTTLS', 'STARTTLS', 220)) {
-            return false;
-        }
-
-        //Allow the best TLS version(s) we can
-        $crypto_method = STREAM_CRYPTO_METHOD_TLS_CLIENT;
-
-        //PHP 5.6.7 dropped inclusion of TLS 1.1 and 1.2 in STREAM_CRYPTO_METHOD_TLS_CLIENT
-        //so add them back in manually if we can
-        if (defined('STREAM_CRYPTO_METHOD_TLSv1_2_CLIENT')) {
-            $crypto_method |= STREAM_CRYPTO_METHOD_TLSv1_2_CLIENT;
-            $crypto_method |= STREAM_CRYPTO_METHOD_TLSv1_1_CLIENT;
-        }
-
-        // Begin encrypted connection
-        if (!stream_socket_enable_crypto(
-            $this->smtp_conn,
-            true,
-            $crypto_method
-        )) {
-            return false;
-        }
-        return true;
-    }
-
-    /**
-     * Perform SMTP authentication.
-     * Must be run after hello().
-     * @see hello()
-     * @param string $username The user name
-     * @param string $password The password
-     * @param string $authtype The auth type (PLAIN, LOGIN, NTLM, CRAM-MD5, XOAUTH2)
-     * @param string $realm The auth realm for NTLM
-     * @param string $workstation The auth workstation for NTLM
-     * @param null|OAuth $OAuth An optional OAuth instance (@see PHPMailerOAuth)
-     * @return bool True if successfully authenticated.* @access public
-     */
-    public function authenticate(
-        $username,
-        $password,
-        $authtype = null,
-        $realm = '',
-        $workstation = '',
-        $OAuth = null
-    ) {
-        if (!$this->server_caps) {
-            $this->setError('Authentication is not allowed before HELO/EHLO');
-            return false;
-        }
-
-        if (array_key_exists('EHLO', $this->server_caps)) {
-        // SMTP extensions are available. Let's try to find a proper authentication method
-
-            if (!array_key_exists('AUTH', $this->server_caps)) {
-                $this->setError('Authentication is not allowed at this stage');
-                // 'at this stage' means that auth may be allowed after the stage changes
-                // e.g. after STARTTLS
-                return false;
-            }
-
-            self::edebug('Auth method requested: ' . ($authtype ? $authtype : 'UNKNOWN'), self::DEBUG_LOWLEVEL);
-            self::edebug(
-                'Auth methods available on the server: ' . implode(',', $this->server_caps['AUTH']),
-                self::DEBUG_LOWLEVEL
-            );
-
-            if (empty($authtype)) {
-                foreach (array('CRAM-MD5', 'LOGIN', 'PLAIN', 'NTLM', 'XOAUTH2') as $method) {
-                    if (in_array($method, $this->server_caps['AUTH'])) {
-                        $authtype = $method;
-                        break;
-                    }
-                }
-                if (empty($authtype)) {
-                    $this->setError('No supported authentication methods found');
-                    return false;
-                }
-                self::edebug('Auth method selected: '.$authtype, self::DEBUG_LOWLEVEL);
-            }
-
-            if (!in_array($authtype, $this->server_caps['AUTH'])) {
-                $this->setError("The requested authentication method \"$authtype\" is not supported by the server");
-                return false;
-            }
-        } elseif (empty($authtype)) {
-            $authtype = 'LOGIN';
-        }
-        switch ($authtype) {
-            case 'PLAIN':
-                // Start authentication
-                if (!$this->sendCommand('AUTH', 'AUTH PLAIN', 334)) {
-                    return false;
-                }
-                // Send encoded username and password
-                if (!$this->sendCommand(
-                    'User & Password',
-                    base64_encode("\0" . $username . "\0" . $password),
-                    235
-                )
-                ) {
-                    return false;
-                }
-                break;
-            case 'LOGIN':
-                // Start authentication
-                if (!$this->sendCommand('AUTH', 'AUTH LOGIN', 334)) {
-                    return false;
-                }
-                if (!$this->sendCommand("Username", base64_encode($username), 334)) {
-                    return false;
-                }
-                if (!$this->sendCommand("Password", base64_encode($password), 235)) {
-                    return false;
-                }
-                break;
-            case 'XOAUTH2':
-                //If the OAuth Instance is not set. Can be a case when PHPMailer is used
-                //instead of PHPMailerOAuth
-                if (is_null($OAuth)) {
-                    return false;
-                }
-                $oauth = $OAuth->getOauth64();
-
-                // Start authentication
-                if (!$this->sendCommand('AUTH', 'AUTH XOAUTH2 ' . $oauth, 235)) {
-                    return false;
-                }
-                break;
-            case 'NTLM':
-                /*
-                 * ntlm_sasl_client.php
-                 * Bundled with Permission
-                 *
-                 * How to telnet in windows:
-                 * http://technet.microsoft.com/en-us/library/aa995718%28EXCHG.65%29.aspx
-                 * PROTOCOL Docs http://curl.haxx.se/rfc/ntlm.html#ntlmSmtpAuthentication
-                 */
-                require_once 'extras/ntlm_sasl_client.php';
-                $temp = new stdClass;
-                $ntlm_client = new ntlm_sasl_client_class;
-                //Check that functions are available
-                if (!$ntlm_client->initialize($temp)) {
-                    $this->setError($temp->error);
-                    $this->edebug(
-                        'You need to enable some modules in your php.ini file: '
-                        . $this->error['error'],
-                        self::DEBUG_CLIENT
-                    );
-                    return false;
-                }
-                //msg1
-                $msg1 = $ntlm_client->typeMsg1($realm, $workstation); //msg1
-
-                if (!$this->sendCommand(
-                    'AUTH NTLM',
-                    'AUTH NTLM ' . base64_encode($msg1),
-                    334
-                )
-                ) {
-                    return false;
-                }
-                //Though 0 based, there is a white space after the 3 digit number
-                //msg2
-                $challenge = substr($this->last_reply, 3);
-                $challenge = base64_decode($challenge);
-                $ntlm_res = $ntlm_client->NTLMResponse(
-                    substr($challenge, 24, 8),
-                    $password
-                );
-                //msg3
-                $msg3 = $ntlm_client->typeMsg3(
-                    $ntlm_res,
-                    $username,
-                    $realm,
-                    $workstation
-                );
-                // send encoded username
-                return $this->sendCommand('Username', base64_encode($msg3), 235);
-            case 'CRAM-MD5':
-                // Start authentication
-                if (!$this->sendCommand('AUTH CRAM-MD5', 'AUTH CRAM-MD5', 334)) {
-                    return false;
-                }
-                // Get the challenge
-                $challenge = base64_decode(substr($this->last_reply, 4));
-
-                // Build the response
-                $response = $username . ' ' . $this->hmac($challenge, $password);
-
-                // send encoded credentials
-                return $this->sendCommand('Username', base64_encode($response), 235);
-            default:
-                $this->setError("Authentication method \"$authtype\" is not supported");
-                return false;
-        }
-        return true;
-    }
-
-    /**
-     * Calculate an MD5 HMAC hash.
-     * Works like hash_hmac('md5', $data, $key)
-     * in case that function is not available
-     * @param string $data The data to hash
-     * @param string $key  The key to hash with
-     * @access protected
-     * @return string
-     */
-    protected function hmac($data, $key)
-    {
-        if (function_exists('hash_hmac')) {
-            return hash_hmac('md5', $data, $key);
-        }
-
-        // The following borrowed from
-        // http://php.net/manual/en/function.mhash.php#27225
-
-        // RFC 2104 HMAC implementation for php.
-        // Creates an md5 HMAC.
-        // Eliminates the need to install mhash to compute a HMAC
-        // by Lance Rushing
-
-        $bytelen = 64; // byte length for md5
-        if (strlen($key) > $bytelen) {
-            $key = pack('H*', md5($key));
-        }
-        $key = str_pad($key, $bytelen, chr(0x00));
-        $ipad = str_pad('', $bytelen, chr(0x36));
-        $opad = str_pad('', $bytelen, chr(0x5c));
-        $k_ipad = $key ^ $ipad;
-        $k_opad = $key ^ $opad;
-
-        return md5($k_opad . pack('H*', md5($k_ipad . $data)));
-    }
-
-    /**
-     * Check connection state.
-     * @access public
-     * @return boolean True if connected.
-     */
-    public function connected()
-    {
-        if (is_resource($this->smtp_conn)) {
-            $sock_status = stream_get_meta_data($this->smtp_conn);
-            if ($sock_status['eof']) {
-                // The socket is valid but we are not connected
-                $this->edebug(
-                    'SMTP NOTICE: EOF caught while checking if connected',
-                    self::DEBUG_CLIENT
-                );
-                $this->close();
-                return false;
-            }
-            return true; // everything looks good
-        }
-        return false;
-    }
-
-    /**
-     * Close the socket and clean up the state of the class.
-     * Don't use this function without first trying to use QUIT.
-     * @see quit()
-     * @access public
-     * @return void
-     */
-    public function close()
-    {
-        $this->setError('');
-        $this->server_caps = null;
-        $this->helo_rply = null;
-        if (is_resource($this->smtp_conn)) {
-            // close the connection and cleanup
-            fclose($this->smtp_conn);
-            $this->smtp_conn = null; //Makes for cleaner serialization
-            $this->edebug('Connection: closed', self::DEBUG_CONNECTION);
-        }
-    }
-
-    /**
-     * Send an SMTP DATA command.
-     * Issues a data command and sends the msg_data to the server,
-     * finializing the mail transaction. $msg_data is the message
-     * that is to be send with the headers. Each header needs to be
-     * on a single line followed by a <CRLF> with the message headers
-     * and the message body being separated by and additional <CRLF>.
-     * Implements rfc 821: DATA <CRLF>
-     * @param string $msg_data Message data to send
-     * @access public
-     * @return boolean
-     */
-    public function data($msg_data)
-    {
-        //This will use the standard timelimit
-        if (!$this->sendCommand('DATA', 'DATA', 354)) {
-            return false;
-        }
-
-        /* The server is ready to accept data!
-         * According to rfc821 we should not send more than 1000 characters on a single line (including the CRLF)
-         * so we will break the data up into lines by \r and/or \n then if needed we will break each of those into
-         * smaller lines to fit within the limit.
-         * We will also look for lines that start with a '.' and prepend an additional '.'.
-         * NOTE: this does not count towards line-length limit.
-         */
-
-        // Normalize line breaks before exploding
-        $lines = explode("\n", str_replace(array("\r\n", "\r"), "\n", $msg_data));
-
-        /* To distinguish between a complete RFC822 message and a plain message body, we check if the first field
-         * of the first line (':' separated) does not contain a space then it _should_ be a header and we will
-         * process all lines before a blank line as headers.
-         */
-
-        $field = substr($lines[0], 0, strpos($lines[0], ':'));
-        $in_headers = false;
-        if (!empty($field) && strpos($field, ' ') === false) {
-            $in_headers = true;
-        }
-
-        foreach ($lines as $line) {
-            $lines_out = array();
-            if ($in_headers and $line == '') {
-                $in_headers = false;
-            }
-            //Break this line up into several smaller lines if it's too long
-            //Micro-optimisation: isset($str[$len]) is faster than (strlen($str) > $len),
-            while (isset($line[self::MAX_LINE_LENGTH])) {
-                //Working backwards, try to find a space within the last MAX_LINE_LENGTH chars of the line to break on
-                //so as to avoid breaking in the middle of a word
-                $pos = strrpos(substr($line, 0, self::MAX_LINE_LENGTH), ' ');
-                //Deliberately matches both false and 0
-                if (!$pos) {
-                    //No nice break found, add a hard break
-                    $pos = self::MAX_LINE_LENGTH - 1;
-                    $lines_out[] = substr($line, 0, $pos);
-                    $line = substr($line, $pos);
-                } else {
-                    //Break at the found point
-                    $lines_out[] = substr($line, 0, $pos);
-                    //Move along by the amount we dealt with
-                    $line = substr($line, $pos + 1);
-                }
-                //If processing headers add a LWSP-char to the front of new line RFC822 section 3.1.1
-                if ($in_headers) {
-                    $line = "\t" . $line;
-                }
-            }
-            $lines_out[] = $line;
-
-            //Send the lines to the server
-            foreach ($lines_out as $line_out) {
-                //RFC2821 section 4.5.2
-                if (!empty($line_out) and $line_out[0] == '.') {
-                    $line_out = '.' . $line_out;
-                }
-                $this->client_send($line_out . self::CRLF);
-            }
-        }
-
-        //Message data has been sent, complete the command
-        //Increase timelimit for end of DATA command
-        $savetimelimit = $this->Timelimit;
-        $this->Timelimit = $this->Timelimit * 2;
-        $result = $this->sendCommand('DATA END', '.', 250);
-        //Restore timelimit
-        $this->Timelimit = $savetimelimit;
-        return $result;
-    }
-
-    /**
-     * Send an SMTP HELO or EHLO command.
-     * Used to identify the sending server to the receiving server.
-     * This makes sure that client and server are in a known state.
-     * Implements RFC 821: HELO <SP> <domain> <CRLF>
-     * and RFC 2821 EHLO.
-     * @param string $host The host name or IP to connect to
-     * @access public
-     * @return boolean
-     */
-    public function hello($host = '')
-    {
-        //Try extended hello first (RFC 2821)
-        return (boolean)($this->sendHello('EHLO', $host) or $this->sendHello('HELO', $host));
-    }
-
-    /**
-     * Send an SMTP HELO or EHLO command.
-     * Low-level implementation used by hello()
-     * @see hello()
-     * @param string $hello The HELO string
-     * @param string $host The hostname to say we are
-     * @access protected
-     * @return boolean
-     */
-    protected function sendHello($hello, $host)
-    {
-        $noerror = $this->sendCommand($hello, $hello . ' ' . $host, 250);
-        $this->helo_rply = $this->last_reply;
-        if ($noerror) {
-            $this->parseHelloFields($hello);
-        } else {
-            $this->server_caps = null;
-        }
-        return $noerror;
-    }
-
-    /**
-     * Parse a reply to HELO/EHLO command to discover server extensions.
-     * In case of HELO, the only parameter that can be discovered is a server name.
-     * @access protected
-     * @param string $type - 'HELO' or 'EHLO'
-     */
-    protected function parseHelloFields($type)
-    {
-        $this->server_caps = array();
-        $lines = explode("\n", $this->helo_rply);
-
-        foreach ($lines as $n => $s) {
-            //First 4 chars contain response code followed by - or space
-            $s = trim(substr($s, 4));
-            if (empty($s)) {
-                continue;
-            }
-            $fields = explode(' ', $s);
-            if (!empty($fields)) {
-                if (!$n) {
-                    $name = $type;
-                    $fields = $fields[0];
-                } else {
-                    $name = array_shift($fields);
-                    switch ($name) {
-                        case 'SIZE':
-                            $fields = ($fields ? $fields[0] : 0);
-                            break;
-                        case 'AUTH':
-                            if (!is_array($fields)) {
-                                $fields = array();
-                            }
-                            break;
-                        default:
-                            $fields = true;
-                    }
-                }
-                $this->server_caps[$name] = $fields;
-            }
-        }
-    }
-
-    /**
-     * Send an SMTP MAIL command.
-     * Starts a mail transaction from the email address specified in
-     * $from. Returns true if successful or false otherwise. If True
-     * the mail transaction is started and then one or more recipient
-     * commands may be called followed by a data command.
-     * Implements rfc 821: MAIL <SP> FROM:<reverse-path> <CRLF>
-     * @param string $from Source address of this message
-     * @access public
-     * @return boolean
-     */
-    public function mail($from)
-    {
-        $useVerp = ($this->do_verp ? ' XVERP' : '');
-        return $this->sendCommand(
-            'MAIL FROM',
-            'MAIL FROM:<' . $from . '>' . $useVerp,
-            250
-        );
-    }
-
-    /**
-     * Send an SMTP QUIT command.
-     * Closes the socket if there is no error or the $close_on_error argument is true.
-     * Implements from rfc 821: QUIT <CRLF>
-     * @param boolean $close_on_error Should the connection close if an error occurs?
-     * @access public
-     * @return boolean
-     */
-    public function quit($close_on_error = true)
-    {
-        $noerror = $this->sendCommand('QUIT', 'QUIT', 221);
-        $err = $this->error; //Save any error
-        if ($noerror or $close_on_error) {
-            $this->close();
-            $this->error = $err; //Restore any error from the quit command
-        }
-        return $noerror;
-    }
-
-    /**
-     * Send an SMTP RCPT command.
-     * Sets the TO argument to $toaddr.
-     * Returns true if the recipient was accepted false if it was rejected.
-     * Implements from rfc 821: RCPT <SP> TO:<forward-path> <CRLF>
-     * @param string $address The address the message is being sent to
-     * @access public
-     * @return boolean
-     */
-    public function recipient($address)
-    {
-        return $this->sendCommand(
-            'RCPT TO',
-            'RCPT TO:<' . $address . '>',
-            array(250, 251)
-        );
-    }
-
-    /**
-     * Send an SMTP RSET command.
-     * Abort any transaction that is currently in progress.
-     * Implements rfc 821: RSET <CRLF>
-     * @access public
-     * @return boolean True on success.
-     */
-    public function reset()
-    {
-        return $this->sendCommand('RSET', 'RSET', 250);
-    }
-
-    /**
-     * Send a command to an SMTP server and check its return code.
-     * @param string $command The command name - not sent to the server
-     * @param string $commandstring The actual command to send
-     * @param integer|array $expect One or more expected integer success codes
-     * @access protected
-     * @return boolean True on success.
-     */
-    protected function sendCommand($command, $commandstring, $expect)
-    {
-        if (!$this->connected()) {
-            $this->setError("Called $command without being connected");
-            return false;
-        }
-        //Reject line breaks in all commands
-        if (strpos($commandstring, "\n") !== false or strpos($commandstring, "\r") !== false) {
-            $this->setError("Command '$command' contained line breaks");
-            return false;
-        }
-        $this->client_send($commandstring . self::CRLF);
-
-        $this->last_reply = $this->get_lines();
-        // Fetch SMTP code and possible error code explanation
-        $matches = array();
-        if (preg_match("/^([0-9]{3})[ -](?:([0-9]\\.[0-9]\\.[0-9]) )?/", $this->last_reply, $matches)) {
-            $code = $matches[1];
-            $code_ex = (count($matches) > 2 ? $matches[2] : null);
-            // Cut off error code from each response line
-            $detail = preg_replace(
-                "/{$code}[ -]".($code_ex ? str_replace('.', '\\.', $code_ex).' ' : '')."/m",
-                '',
-                $this->last_reply
-            );
-        } else {
-            // Fall back to simple parsing if regex fails
-            $code = substr($this->last_reply, 0, 3);
-            $code_ex = null;
-            $detail = substr($this->last_reply, 4);
-        }
-
-        $this->edebug('SERVER -> CLIENT: ' . $this->last_reply, self::DEBUG_SERVER);
-
-        if (!in_array($code, (array)$expect)) {
-            $this->setError(
-                "$command command failed",
-                $detail,
-                $code,
-                $code_ex
-            );
-            $this->edebug(
-                'SMTP ERROR: ' . $this->error['error'] . ': ' . $this->last_reply,
-                self::DEBUG_CLIENT
-            );
-            return false;
-        }
-
-        $this->setError('');
-        return true;
-    }
-
-    /**
-     * Send an SMTP SAML command.
-     * Starts a mail transaction from the email address specified in $from.
-     * Returns true if successful or false otherwise. If True
-     * the mail transaction is started and then one or more recipient
-     * commands may be called followed by a data command. This command
-     * will send the message to the users terminal if they are logged
-     * in and send them an email.
-     * Implements rfc 821: SAML <SP> FROM:<reverse-path> <CRLF>
-     * @param string $from The address the message is from
-     * @access public
-     * @return boolean
-     */
-    public function sendAndMail($from)
-    {
-        return $this->sendCommand('SAML', "SAML FROM:$from", 250);
-    }
-
-    /**
-     * Send an SMTP VRFY command.
-     * @param string $name The name to verify
-     * @access public
-     * @return boolean
-     */
-    public function verify($name)
-    {
-        return $this->sendCommand('VRFY', "VRFY $name", array(250, 251));
-    }
-
-    /**
-     * Send an SMTP NOOP command.
-     * Used to keep keep-alives alive, doesn't actually do anything
-     * @access public
-     * @return boolean
-     */
-    public function noop()
-    {
-        return $this->sendCommand('NOOP', 'NOOP', 250);
-    }
-
-    /**
-     * Send an SMTP TURN command.
-     * This is an optional command for SMTP that this class does not support.
-     * This method is here to make the RFC821 Definition complete for this class
-     * and _may_ be implemented in future
-     * Implements from rfc 821: TURN <CRLF>
-     * @access public
-     * @return boolean
-     */
-    public function turn()
-    {
-        $this->setError('The SMTP TURN command is not implemented');
-        $this->edebug('SMTP NOTICE: ' . $this->error['error'], self::DEBUG_CLIENT);
-        return false;
-    }
-
-    /**
-     * Send raw data to the server.
-     * @param string $data The data to send
-     * @access public
-     * @return integer|boolean The number of bytes sent to the server or false on error
-     */
-    public function client_send($data)
-    {
-        $this->edebug("CLIENT -> SERVER: $data", self::DEBUG_CLIENT);
-        return fwrite($this->smtp_conn, $data);
-    }
-
-    /**
-     * Get the latest error.
-     * @access public
-     * @return array
-     */
-    public function getError()
-    {
-        return $this->error;
-    }
-
-    /**
-     * Get SMTP extensions available on the server
-     * @access public
-     * @return array|null
-     */
-    public function getServerExtList()
-    {
-        return $this->server_caps;
-    }
-
-    /**
-     * A multipurpose method
-     * The method works in three ways, dependent on argument value and current state
-     *   1. HELO/EHLO was not sent - returns null and set up $this->error
-     *   2. HELO was sent
-     *     $name = 'HELO': returns server name
-     *     $name = 'EHLO': returns boolean false
-     *     $name = any string: returns null and set up $this->error
-     *   3. EHLO was sent
-     *     $name = 'HELO'|'EHLO': returns server name
-     *     $name = any string: if extension $name exists, returns boolean True
-     *       or its options. Otherwise returns boolean False
-     * In other words, one can use this method to detect 3 conditions:
-     *  - null returned: handshake was not or we don't know about ext (refer to $this->error)
-     *  - false returned: the requested feature exactly not exists
-     *  - positive value returned: the requested feature exists
-     * @param string $name Name of SMTP extension or 'HELO'|'EHLO'
-     * @return mixed
-     */
-    public function getServerExt($name)
-    {
-        if (!$this->server_caps) {
-            $this->setError('No HELO/EHLO was sent');
-            return null;
-        }
-
-        // the tight logic knot ;)
-        if (!array_key_exists($name, $this->server_caps)) {
-            if ($name == 'HELO') {
-                return $this->server_caps['EHLO'];
-            }
-            if ($name == 'EHLO' || array_key_exists('EHLO', $this->server_caps)) {
-                return false;
-            }
-            $this->setError('HELO handshake was used. Client knows nothing about server extensions');
-            return null;
-        }
-
-        return $this->server_caps[$name];
-    }
-
-    /**
-     * Get the last reply from the server.
-     * @access public
-     * @return string
-     */
-    public function getLastReply()
-    {
-        return $this->last_reply;
-    }
-
-    /**
-     * Read the SMTP server's response.
-     * Either before eof or socket timeout occurs on the operation.
-     * With SMTP we can tell if we have more lines to read if the
-     * 4th character is '-' symbol. If it is a space then we don't
-     * need to read anything else.
-     * @access protected
-     * @return string
-     */
-    protected function get_lines()
-    {
-        // If the connection is bad, give up straight away
-        if (!is_resource($this->smtp_conn)) {
-            return '';
-        }
-        $data = '';
-        $endtime = 0;
-        stream_set_timeout($this->smtp_conn, $this->Timeout);
-        if ($this->Timelimit > 0) {
-            $endtime = time() + $this->Timelimit;
-        }
-        while (is_resource($this->smtp_conn) && !feof($this->smtp_conn)) {
-            $str = @fgets($this->smtp_conn, 515);
-            $this->edebug("SMTP -> get_lines(): \$data is \"$data\"", self::DEBUG_LOWLEVEL);
-            $this->edebug("SMTP -> get_lines(): \$str is  \"$str\"", self::DEBUG_LOWLEVEL);
-            $data .= $str;
-            // If 4th character is a space, we are done reading, break the loop, micro-optimisation over strlen
-            if ((isset($str[3]) and $str[3] == ' ')) {
-                break;
-            }
-            // Timed-out? Log and break
-            $info = stream_get_meta_data($this->smtp_conn);
-            if ($info['timed_out']) {
-                $this->edebug(
-                    'SMTP -> get_lines(): timed-out (' . $this->Timeout . ' sec)',
-                    self::DEBUG_LOWLEVEL
-                );
-                break;
-            }
-            // Now check if reads took too long
-            if ($endtime and time() > $endtime) {
-                $this->edebug(
-                    'SMTP -> get_lines(): timelimit reached ('.
-                    $this->Timelimit . ' sec)',
-                    self::DEBUG_LOWLEVEL
-                );
-                break;
-            }
-        }
-        return $data;
-    }
-
-    /**
-     * Enable or disable VERP address generation.
-     * @param boolean $enabled
-     */
-    public function setVerp($enabled = false)
-    {
-        $this->do_verp = $enabled;
-    }
-
-    /**
-     * Get VERP address generation mode.
-     * @return boolean
-     */
-    public function getVerp()
-    {
-        return $this->do_verp;
-    }
-
-    /**
-     * Set error messages and codes.
-     * @param string $message The error message
-     * @param string $detail Further detail on the error
-     * @param string $smtp_code An associated SMTP error code
-     * @param string $smtp_code_ex Extended SMTP code
-     */
-    protected function setError($message, $detail = '', $smtp_code = '', $smtp_code_ex = '')
-    {
-        $this->error = array(
-            'error' => $message,
-            'detail' => $detail,
-            'smtp_code' => $smtp_code,
-            'smtp_code_ex' => $smtp_code_ex
-        );
-    }
-
-    /**
-     * Set debug output method.
-     * @param string|callable $method The name of the mechanism to use for debugging output, or a callable to handle it.
-     */
-    public function setDebugOutput($method = 'echo')
-    {
-        $this->Debugoutput = $method;
-    }
-
-    /**
-     * Get debug output method.
-     * @return string
-     */
-    public function getDebugOutput()
-    {
-        return $this->Debugoutput;
-    }
-
-    /**
-     * Set debug output level.
-     * @param integer $level
-     */
-    public function setDebugLevel($level = 0)
-    {
-        $this->do_debug = $level;
-    }
-
-    /**
-     * Get debug output level.
-     * @return integer
-     */
-    public function getDebugLevel()
-    {
-        return $this->do_debug;
-    }
-
-    /**
-     * Set SMTP timeout.
-     * @param integer $timeout
-     */
-    public function setTimeout($timeout = 0)
-    {
-        $this->Timeout = $timeout;
-    }
-
-    /**
-     * Get SMTP timeout.
-     * @return integer
-     */
-    public function getTimeout()
-    {
-        return $this->Timeout;
-    }
-
-    /**
-     * Reports an error number and string.
-     * @param integer $errno The error number returned by PHP.
-     * @param string $errmsg The error message returned by PHP.
-     */
-    protected function errorHandler($errno, $errmsg)
-    {
-        $notice = 'Connection: Failed to connect to server.';
-        $this->setError(
-            $notice,
-            $errno,
-            $errmsg
-        );
-        $this->edebug(
-            $notice . ' Error number ' . $errno . '. "Error notice: ' . $errmsg,
-            self::DEBUG_CONNECTION
-        );
-    }
-
-	/**
-	 * Will return the ID of the last smtp transaction based on a list of patterns provided
-	 * in SMTP::$smtp_transaction_id_patterns.
-	 * If no reply has been received yet, it will return null.
-	 * If no pattern has been matched, it will return false.
-	 * @return bool|null|string
-	 */
-	public function getLastTransactionID()
-	{
-		$reply = $this->getLastReply();
-
-		if (empty($reply)) {
-			return null;
-		}
-
-		foreach($this->smtp_transaction_id_patterns as $smtp_transaction_id_pattern) {
-			if(preg_match($smtp_transaction_id_pattern, $reply, $matches)) {
-				return $matches[1];
-			}
-		}
-
-		return false;
-    }
-}
diff --git a/lib/phpmailer/language/phpmailer.lang-am.php b/lib/phpmailer/language/phpmailer.lang-am.php
deleted file mode 100644
index ff2a96950..000000000
--- a/lib/phpmailer/language/phpmailer.lang-am.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-/**
- * Armenian PHPMailer language file: refer to English translation for definitive list
- * @package PHPMailer
- * @author Hrayr Grigoryan <[email protected]>
- */
- 
-$PHPMAILER_LANG['authenticate']         = 'SMTP -ի սխալ: չհաջողվեց ստուգել իսկությունը.';
-$PHPMAILER_LANG['connect_host']         = 'SMTP -ի սխալ: չհաջողվեց կապ հաստատել SMTP սերվերի հետ.';
-$PHPMAILER_LANG['data_not_accepted']    = 'SMTP -ի սխալ: տվյալները ընդունված չեն.';
-$PHPMAILER_LANG['empty_message']        = 'Հաղորդագրությունը դատարկ է';
-$PHPMAILER_LANG['encoding']             = 'Կոդավորման անհայտ տեսակ: ';
-$PHPMAILER_LANG['execute']              = 'Չհաջողվեց իրականացնել հրամանը: ';
-$PHPMAILER_LANG['file_access']          = 'Ֆայլը հասանելի չէ: ';
-$PHPMAILER_LANG['file_open']            = 'Ֆայլի սխալ: ֆայլը չհաջողվեց բացել: ';
-$PHPMAILER_LANG['from_failed']          = 'Ուղարկողի հետևյալ հասցեն սխալ է: ';
-$PHPMAILER_LANG['instantiate']          = 'Հնարավոր չէ կանչել mail ֆունկցիան.';
-$PHPMAILER_LANG['invalid_address']      = 'Հասցեն սխալ է: ';
-$PHPMAILER_LANG['mailer_not_supported'] = ' փոստային սերվերի հետ չի աշխատում.';
-$PHPMAILER_LANG['provide_address']      = 'Անհրաժեշտ է տրամադրել գոնե մեկ ստացողի e-mail հասցե.';
-$PHPMAILER_LANG['recipients_failed']    = 'SMTP -ի սխալ: չի հաջողվել ուղարկել հետևյալ ստացողների հասցեներին: ';
-$PHPMAILER_LANG['signing']              = 'Ստորագրման սխալ: ';
-$PHPMAILER_LANG['smtp_connect_failed']  = 'SMTP -ի connect() ֆունկցիան չի հաջողվել';
-$PHPMAILER_LANG['smtp_error']           = 'SMTP սերվերի սխալ: ';
-$PHPMAILER_LANG['variable_set']         = 'Չի հաջողվում ստեղծել կամ վերափոխել փոփոխականը: ';
-$PHPMAILER_LANG['extension_missing']    = 'Հավելվածը բացակայում է: ';
diff --git a/lib/phpmailer/language/phpmailer.lang-ar.php b/lib/phpmailer/language/phpmailer.lang-ar.php
deleted file mode 100644
index 790e2a5ec..000000000
--- a/lib/phpmailer/language/phpmailer.lang-ar.php
+++ /dev/null
@@ -1,27 +0,0 @@
-<?php
-/**
- * Arabic PHPMailer language file: refer to English translation for definitive list
- * @package PHPMailer
- * @author bahjat al mostafa <[email protected]>
- */
-
-$PHPMAILER_LANG['authenticate']         = 'خطأ SMTP : لا يمكن تأكيد الهوية.';
-$PHPMAILER_LANG['connect_host']         = 'خطأ SMTP: لا يمكن الاتصال بالخادم SMTP.';
-$PHPMAILER_LANG['data_not_accepted']    = 'خطأ SMTP: لم يتم قبول المعلومات .';
-$PHPMAILER_LANG['empty_message']        = 'نص الرسالة فارغ';
-$PHPMAILER_LANG['encoding']             = 'ترميز غير معروف: ';
-$PHPMAILER_LANG['execute']              = 'لا يمكن تنفيذ : ';
-$PHPMAILER_LANG['file_access']          = 'لا يمكن الوصول للملف: ';
-$PHPMAILER_LANG['file_open']            = 'خطأ في الملف: لا يمكن فتحه: ';
-$PHPMAILER_LANG['from_failed']          = 'خطأ على مستوى عنوان المرسل : ';
-$PHPMAILER_LANG['instantiate']          = 'لا يمكن توفير خدمة البريد.';
-$PHPMAILER_LANG['invalid_address']      = 'الإرسال غير ممكن لأن عنوان البريد الإلكتروني غير صالح: ';
-$PHPMAILER_LANG['mailer_not_supported'] = ' برنامج الإرسال غير مدعوم.';
-$PHPMAILER_LANG['provide_address']      = 'يجب توفير عنوان البريد الإلكتروني لمستلم واحد على الأقل.';
-$PHPMAILER_LANG['recipients_failed']    = 'خطأ SMTP: الأخطاء التالية ' .
-                                          'فشل في الارسال لكل من : ';
-$PHPMAILER_LANG['signing']              = 'خطأ في التوقيع: ';
-$PHPMAILER_LANG['smtp_connect_failed']  = 'SMTP Connect() غير ممكن.';
-$PHPMAILER_LANG['smtp_error']           = 'خطأ على مستوى الخادم SMTP: ';
-$PHPMAILER_LANG['variable_set']         = 'لا يمكن تعيين أو إعادة تعيين متغير: ';
-//$PHPMAILER_LANG['extension_missing']    = 'Extension missing: ';
diff --git a/lib/phpmailer/language/phpmailer.lang-az.php b/lib/phpmailer/language/phpmailer.lang-az.php
deleted file mode 100644
index 3749d83d6..000000000
--- a/lib/phpmailer/language/phpmailer.lang-az.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-/**
- * Azerbaijani PHPMailer language file: refer to English translation for definitive list
- * @package PHPMailer
- * @author @mirjalal
- */
-
-$PHPMAILER_LANG['authenticate']         = 'SMTP xətası: Giriş uğursuz oldu.';
-$PHPMAILER_LANG['connect_host']         = 'SMTP xətası: SMTP serverinə qoşulma uğursuz oldu.';
-$PHPMAILER_LANG['data_not_accepted']    = 'SMTP xətası: Verilənlər qəbul edilməyib.';
-$PHPMAILER_LANG['empty_message']        = 'Boş mesaj göndərilə bilməz.';
-$PHPMAILER_LANG['encoding']             = 'Qeyri-müəyyən kodlaşdırma: ';
-$PHPMAILER_LANG['execute']              = 'Əmr yerinə yetirilmədi: ';
-$PHPMAILER_LANG['file_access']          = 'Fayla giriş yoxdur: ';
-$PHPMAILER_LANG['file_open']            = 'Fayl xətası: Fayl açıla bilmədi: ';
-$PHPMAILER_LANG['from_failed']          = 'Göstərilən poçtlara göndərmə uğursuz oldu: ';
-$PHPMAILER_LANG['instantiate']          = 'Mail funksiyası işə salına bilmədi.';
-$PHPMAILER_LANG['invalid_address']      = 'Düzgün olmayan e-mail adresi: ';
-$PHPMAILER_LANG['mailer_not_supported'] = ' - e-mail kitabxanası dəstəklənmir.';
-$PHPMAILER_LANG['provide_address']      = 'Ən azı bir e-mail adresi daxil edilməlidir.';
-$PHPMAILER_LANG['recipients_failed']    = 'SMTP xətası: Aşağıdakı ünvanlar üzrə alıcılara göndərmə uğursuzdur: ';
-$PHPMAILER_LANG['signing']              = 'İmzalama xətası: ';
-$PHPMAILER_LANG['smtp_connect_failed']  = 'SMTP serverinə qoşulma uğursuz oldu.';
-$PHPMAILER_LANG['smtp_error']           = 'SMTP serveri xətası: ';
-$PHPMAILER_LANG['variable_set']         = 'Dəyişənin quraşdırılması uğursuz oldu: ';
-//$PHPMAILER_LANG['extension_missing']    = 'Extension missing: ';
diff --git a/lib/phpmailer/language/phpmailer.lang-be.php b/lib/phpmailer/language/phpmailer.lang-be.php
deleted file mode 100644
index e2f98f0f6..000000000
--- a/lib/phpmailer/language/phpmailer.lang-be.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-/**
- * Belarusian PHPMailer language file: refer to English translation for definitive list
- * @package PHPMailer
- * @author Aleksander Maksymiuk <[email protected]>
- */
-
-$PHPMAILER_LANG['authenticate']         = 'Памылка SMTP: памылка ідэнтыфікацыі.';
-$PHPMAILER_LANG['connect_host']         = 'Памылка SMTP: нельга ўстанавіць сувязь з SMTP-серверам.';
-$PHPMAILER_LANG['data_not_accepted']    = 'Памылка SMTP: звесткі непрынятыя.';
-$PHPMAILER_LANG['empty_message']        = 'Пустое паведамленне.';
-$PHPMAILER_LANG['encoding']             = 'Невядомая кадыроўка тэксту: ';
-$PHPMAILER_LANG['execute']              = 'Нельга выканаць каманду: ';
-$PHPMAILER_LANG['file_access']          = 'Няма доступу да файла: ';
-$PHPMAILER_LANG['file_open']            = 'Нельга адкрыць файл: ';
-$PHPMAILER_LANG['from_failed']          = 'Няправільны адрас адпраўніка: ';
-$PHPMAILER_LANG['instantiate']          = 'Нельга прымяніць функцыю mail().';
-$PHPMAILER_LANG['invalid_address']      = 'Нельга даслаць паведамленне, няправільны email атрымальніка: ';
-$PHPMAILER_LANG['provide_address']      = 'Запоўніце, калі ласка, правільны email атрымальніка.';
-$PHPMAILER_LANG['mailer_not_supported'] = ' - паштовы сервер не падтрымліваецца.';
-$PHPMAILER_LANG['recipients_failed']    = 'Памылка SMTP: няправільныя атрымальнікі: ';
-$PHPMAILER_LANG['signing']              = 'Памылка подпісу паведамлення: ';
-$PHPMAILER_LANG['smtp_connect_failed']  = 'Памылка сувязі з SMTP-серверам.';
-$PHPMAILER_LANG['smtp_error']           = 'Памылка SMTP: ';
-$PHPMAILER_LANG['variable_set']         = 'Нельга ўстанавіць або перамяніць значэнне пераменнай: ';
-//$PHPMAILER_LANG['extension_missing']    = 'Extension missing: ';
diff --git a/lib/phpmailer/language/phpmailer.lang-bg.php b/lib/phpmailer/language/phpmailer.lang-bg.php
deleted file mode 100644
index b22941f6b..000000000
--- a/lib/phpmailer/language/phpmailer.lang-bg.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-/**
- * Bulgarian PHPMailer language file: refer to English translation for definitive list
- * @package PHPMailer
- * @author Mikhail Kyosev <[email protected]>
- */
-
-$PHPMAILER_LANG['authenticate']         = 'SMTP грешка: Не може да се удостовери пред сървъра.';
-$PHPMAILER_LANG['connect_host']         = 'SMTP грешка: Не може да се свърже с SMTP хоста.';
-$PHPMAILER_LANG['data_not_accepted']    = 'SMTP грешка: данните не са приети.';
-$PHPMAILER_LANG['empty_message']        = 'Съдържанието на съобщението е празно';
-$PHPMAILER_LANG['encoding']             = 'Неизвестно кодиране: ';
-$PHPMAILER_LANG['execute']              = 'Не може да се изпълни: ';
-$PHPMAILER_LANG['file_access']          = 'Няма достъп до файл: ';
-$PHPMAILER_LANG['file_open']            = 'Файлова грешка: Не може да се отвори файл: ';
-$PHPMAILER_LANG['from_failed']          = 'Следните адреси за подател са невалидни: ';
-$PHPMAILER_LANG['instantiate']          = 'Не може да се инстанцира функцията mail.';
-$PHPMAILER_LANG['invalid_address']      = 'Невалиден адрес: ';
-$PHPMAILER_LANG['mailer_not_supported'] = ' - пощенски сървър не се поддържа.';
-$PHPMAILER_LANG['provide_address']      = 'Трябва да предоставите поне един email адрес за получател.';
-$PHPMAILER_LANG['recipients_failed']    = 'SMTP грешка: Следните адреси за Получател са невалидни: ';
-$PHPMAILER_LANG['signing']              = 'Грешка при подписване: ';
-$PHPMAILER_LANG['smtp_connect_failed']  = 'SMTP провален connect().';
-$PHPMAILER_LANG['smtp_error']           = 'SMTP сървърна грешка: ';
-$PHPMAILER_LANG['variable_set']         = 'Не може да се установи или възстанови променлива: ';
-$PHPMAILER_LANG['extension_missing']    = 'Липсва разширение: ';
diff --git a/lib/phpmailer/language/phpmailer.lang-br.php b/lib/phpmailer/language/phpmailer.lang-br.php
deleted file mode 100644
index 460d5dfd9..000000000
--- a/lib/phpmailer/language/phpmailer.lang-br.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-/**
-* PHPMailer language file: refer to English translation for definitive list
-* Portuguese Version
-* By Paulo Henrique Garcia - [email protected]
-*/
-
-$PHPMAILER_LANG['authenticate']         = 'Erro de SMTP: Não foi possível autenticar.';
-$PHPMAILER_LANG['connect_host']         = 'Erro de SMTP: Não foi possível conectar com o servidor SMTP.';
-$PHPMAILER_LANG['data_not_accepted']    = 'Erro de SMTP: Dados não aceitos.';
-//$PHPMAILER_LANG['empty_message']        = 'Message body empty';
-$PHPMAILER_LANG['encoding']             = 'Codificação desconhecida: ';
-$PHPMAILER_LANG['execute']              = 'Não foi possível executar: ';
-$PHPMAILER_LANG['file_access']          = 'Não foi possível acessar o arquivo: ';
-$PHPMAILER_LANG['file_open']            = 'Erro de Arquivo: Não foi possível abrir o arquivo: ';
-$PHPMAILER_LANG['from_failed']          = 'Os endereços de rementente a seguir falharam: ';
-$PHPMAILER_LANG['instantiate']          = 'Não foi possível instanciar a função mail.';
-//$PHPMAILER_LANG['invalid_address']        = 'Not sending, email address is invalid: ';
-$PHPMAILER_LANG['mailer_not_supported'] = ' mailer não suportado.';
-$PHPMAILER_LANG['provide_address']      = 'Você deve fornecer pelo menos um endereço de destinatário de email.';
-$PHPMAILER_LANG['recipients_failed']    = 'Erro de SMTP: Os endereços de destinatário a seguir falharam: ';
-//$PHPMAILER_LANG['signing']              = 'Signing Error: ';
-//$PHPMAILER_LANG['smtp_connect_failed']  = 'SMTP Connect() failed.';
-//$PHPMAILER_LANG['smtp_error']           = 'SMTP server error: ';
-//$PHPMAILER_LANG['variable_set']         = 'Cannot set or reset variable: ';
-?>
diff --git a/lib/phpmailer/language/phpmailer.lang-ca.php b/lib/phpmailer/language/phpmailer.lang-ca.php
deleted file mode 100644
index 4117596c6..000000000
--- a/lib/phpmailer/language/phpmailer.lang-ca.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-/**
- * Catalan PHPMailer language file: refer to English translation for definitive list
- * @package PHPMailer
- * @author Ivan <web AT microstudi DOT com>
- */
-
-$PHPMAILER_LANG['authenticate']         = 'Error SMTP: No s’ha pogut autenticar.';
-$PHPMAILER_LANG['connect_host']         = 'Error SMTP: No es pot connectar al servidor SMTP.';
-$PHPMAILER_LANG['data_not_accepted']    = 'Error SMTP: Dades no acceptades.';
-$PHPMAILER_LANG['empty_message']        = 'El cos del missatge està buit.';
-$PHPMAILER_LANG['encoding']             = 'Codificació desconeguda: ';
-$PHPMAILER_LANG['execute']              = 'No es pot executar: ';
-$PHPMAILER_LANG['file_access']          = 'No es pot accedir a l’arxiu: ';
-$PHPMAILER_LANG['file_open']            = 'Error d’Arxiu: No es pot obrir l’arxiu: ';
-$PHPMAILER_LANG['from_failed']          = 'La(s) següent(s) adreces de remitent han fallat: ';
-$PHPMAILER_LANG['instantiate']          = 'No s’ha pogut crear una instància de la funció Mail.';
-$PHPMAILER_LANG['invalid_address']      = 'Adreça d’email invalida: ';
-$PHPMAILER_LANG['mailer_not_supported'] = ' mailer no està suportat';
-$PHPMAILER_LANG['provide_address']      = 'S’ha de proveir almenys una adreça d’email com a destinatari.';
-$PHPMAILER_LANG['recipients_failed']    = 'Error SMTP: Els següents destinataris han fallat: ';
-$PHPMAILER_LANG['signing']              = 'Error al signar: ';
-$PHPMAILER_LANG['smtp_connect_failed']  = 'Ha fallat el SMTP Connect().';
-$PHPMAILER_LANG['smtp_error']           = 'Error del servidor SMTP: ';
-$PHPMAILER_LANG['variable_set']         = 'No s’ha pogut establir o restablir la variable: ';
-//$PHPMAILER_LANG['extension_missing']    = 'Extension missing: ';
diff --git a/lib/phpmailer/language/phpmailer.lang-ch.php b/lib/phpmailer/language/phpmailer.lang-ch.php
deleted file mode 100644
index 4fda6b85d..000000000
--- a/lib/phpmailer/language/phpmailer.lang-ch.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-/**
- * Chinese PHPMailer language file: refer to English translation for definitive list
- * @package PHPMailer
- * @author LiuXin <http://www.80x86.cn/blog/>
- */
-
-$PHPMAILER_LANG['authenticate']         = 'SMTP 错误：身份验证失败。';
-$PHPMAILER_LANG['connect_host']         = 'SMTP 错误: 不能连接SMTP主机。';
-$PHPMAILER_LANG['data_not_accepted']    = 'SMTP 错误: 数据不可接受。';
-//$PHPMAILER_LANG['empty_message']        = 'Message body empty';
-$PHPMAILER_LANG['encoding']             = '未知编码：';
-$PHPMAILER_LANG['execute']              = '不能执行: ';
-$PHPMAILER_LANG['file_access']          = '不能访问文件：';
-$PHPMAILER_LANG['file_open']            = '文件错误：不能打开文件：';
-$PHPMAILER_LANG['from_failed']          = '下面的发送地址邮件发送失败了： ';
-$PHPMAILER_LANG['instantiate']          = '不能实现mail方法。';
-//$PHPMAILER_LANG['invalid_address']      = 'Invalid address: ';
-$PHPMAILER_LANG['mailer_not_supported'] = ' 您所选择的发送邮件的方法并不支持。';
-$PHPMAILER_LANG['provide_address']      = '您必须提供至少一个 收信人的email地址。';
-$PHPMAILER_LANG['recipients_failed']    = 'SMTP 错误： 下面的 收件人失败了： ';
-//$PHPMAILER_LANG['signing']              = 'Signing Error: ';
-//$PHPMAILER_LANG['smtp_connect_failed']  = 'SMTP Connect() failed.';
-//$PHPMAILER_LANG['smtp_error']           = 'SMTP server error: ';
-//$PHPMAILER_LANG['variable_set']         = 'Cannot set or reset variable: ';
-//$PHPMAILER_LANG['extension_missing']    = 'Extension missing: ';
diff --git a/lib/phpmailer/language/phpmailer.lang-cs.php b/lib/phpmailer/language/phpmailer.lang-cs.php
deleted file mode 100644
index 8cb1a3d80..000000000
--- a/lib/phpmailer/language/phpmailer.lang-cs.php
+++ /dev/null
@@ -1,25 +0,0 @@
-<?php
-/**
- * Czech PHPMailer language file: refer to English translation for definitive list
- * @package PHPMailer
- */
-
-$PHPMAILER_LANG['authenticate']         = 'Chyba SMTP: Autentizace selhala.';
-$PHPMAILER_LANG['connect_host']         = 'Chyba SMTP: Nelze navázat spojení se SMTP serverem.';
-$PHPMAILER_LANG['data_not_accepted']    = 'Chyba SMTP: Data nebyla přijata.';
-$PHPMAILER_LANG['empty_message']        = 'Prázdné tělo zprávy';
-$PHPMAILER_LANG['encoding']             = 'Neznámé kódování: ';
-$PHPMAILER_LANG['execute']              = 'Nelze provést: ';
-$PHPMAILER_LANG['file_access']          = 'Nelze získat přístup k souboru: ';
-$PHPMAILER_LANG['file_open']            = 'Chyba souboru: Nelze otevřít soubor pro čtení: ';
-$PHPMAILER_LANG['from_failed']          = 'Následující adresa odesílatele je nesprávná: ';
-$PHPMAILER_LANG['instantiate']          = 'Nelze vytvořit instanci emailové funkce.';
-$PHPMAILER_LANG['invalid_address']      = 'Neplatná adresa: ';
-$PHPMAILER_LANG['mailer_not_supported'] = ' mailer není podporován.';
-$PHPMAILER_LANG['provide_address']      = 'Musíte zadat alespoň jednu emailovou adresu příjemce.';
-$PHPMAILER_LANG['recipients_failed']    = 'Chyba SMTP: Následující adresy příjemců nejsou správně: ';
-$PHPMAILER_LANG['signing']              = 'Chyba přihlašování: ';
-$PHPMAILER_LANG['smtp_connect_failed']  = 'SMTP Connect() selhal.';
-$PHPMAILER_LANG['smtp_error']           = 'Chyba SMTP serveru: ';
-$PHPMAILER_LANG['variable_set']         = 'Nelze nastavit nebo změnit proměnnou: ';
-//$PHPMAILER_LANG['extension_missing']    = 'Extension missing: ';
diff --git a/lib/phpmailer/language/phpmailer.lang-cz.php b/lib/phpmailer/language/phpmailer.lang-cz.php
deleted file mode 100644
index 5895d53e4..000000000
--- a/lib/phpmailer/language/phpmailer.lang-cz.php
+++ /dev/null
@@ -1,25 +0,0 @@
-<?php
-/**
-* PHPMailer language file: refer to English translation for definitive list
-* Czech Version
-*/
-
-$PHPMAILER_LANG['authenticate']         = 'SMTP Error: Chyba autentikace.';
-$PHPMAILER_LANG['connect_host']         = 'SMTP Error: Nelze navázat spojení se SMTP serverem.';
-$PHPMAILER_LANG['data_not_accepted']    = 'SMTP Error: Data nebyla pøijata';
-//$PHPMAILER_LANG['empty_message']        = 'Message body empty';
-$PHPMAILER_LANG['encoding']             = 'Neznámé kódování: ';
-$PHPMAILER_LANG['execute']              = 'Nelze provést: ';
-$PHPMAILER_LANG['file_access']          = 'Soubor nenalezen: ';
-$PHPMAILER_LANG['file_open']            = 'File Error: Nelze otevøít soubor pro ètení: ';
-$PHPMAILER_LANG['from_failed']          = 'Následující adresa From je nesprávná: ';
-$PHPMAILER_LANG['instantiate']          = 'Nelze vytvoøit instanci emailové funkce.';
-//$PHPMAILER_LANG['invalid_address']        = 'Not sending, email address is invalid: ';
-$PHPMAILER_LANG['mailer_not_supported'] = ' mailový klient není podporován.';
-$PHPMAILER_LANG['provide_address']      = 'Musíte zadat alespoò jednu emailovou adresu pøíjemce.';
-$PHPMAILER_LANG['recipients_failed']    = 'SMTP Error: Adresy pøíjemcù nejsou správné ';
-//$PHPMAILER_LANG['signing']              = 'Signing Error: ';
-//$PHPMAILER_LANG['smtp_connect_failed']  = 'SMTP Connect() failed.';
-//$PHPMAILER_LANG['smtp_error']           = 'SMTP server error: ';
-//$PHPMAILER_LANG['variable_set']         = 'Cannot set or reset variable: ';
-?>
diff --git a/lib/phpmailer/language/phpmailer.lang-da.php b/lib/phpmailer/language/phpmailer.lang-da.php
deleted file mode 100644
index e725f4b47..000000000
--- a/lib/phpmailer/language/phpmailer.lang-da.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-/**
- * Danish PHPMailer language file: refer to English translation for definitive list
- * @package PHPMailer
- * @author Mikael Stokkebro <[email protected]>
- */
-
-$PHPMAILER_LANG['authenticate']         = 'SMTP fejl: Kunne ikke logge på.';
-$PHPMAILER_LANG['connect_host']         = 'SMTP fejl: Kunne ikke tilslutte SMTP serveren.';
-$PHPMAILER_LANG['data_not_accepted']    = 'SMTP fejl: Data kunne ikke accepteres.';
-//$PHPMAILER_LANG['empty_message']        = 'Message body empty';
-$PHPMAILER_LANG['encoding']             = 'Ukendt encode-format: ';
-$PHPMAILER_LANG['execute']              = 'Kunne ikke køre: ';
-$PHPMAILER_LANG['file_access']          = 'Ingen adgang til fil: ';
-$PHPMAILER_LANG['file_open']            = 'Fil fejl: Kunne ikke åbne filen: ';
-$PHPMAILER_LANG['from_failed']          = 'Følgende afsenderadresse er forkert: ';
-$PHPMAILER_LANG['instantiate']          = 'Kunne ikke initialisere email funktionen.';
-//$PHPMAILER_LANG['invalid_address']        = 'Invalid address: ';
-$PHPMAILER_LANG['mailer_not_supported'] = ' mailer understøttes ikke.';
-$PHPMAILER_LANG['provide_address']      = 'Du skal indtaste mindst en modtagers emailadresse.';
-$PHPMAILER_LANG['recipients_failed']    = 'SMTP fejl: Følgende modtagere er forkerte: ';
-//$PHPMAILER_LANG['signing']              = 'Signing Error: ';
-//$PHPMAILER_LANG['smtp_connect_failed']  = 'SMTP Connect() failed.';
-//$PHPMAILER_LANG['smtp_error']           = 'SMTP server error: ';
-//$PHPMAILER_LANG['variable_set']         = 'Cannot set or reset variable: ';
-//$PHPMAILER_LANG['extension_missing']    = 'Extension missing: ';
diff --git a/lib/phpmailer/language/phpmailer.lang-de.php b/lib/phpmailer/language/phpmailer.lang-de.php
deleted file mode 100644
index aa987a9ca..000000000
--- a/lib/phpmailer/language/phpmailer.lang-de.php
+++ /dev/null
@@ -1,25 +0,0 @@
-<?php
-/**
- * German PHPMailer language file: refer to English translation for definitive list
- * @package PHPMailer
- */
-
-$PHPMAILER_LANG['authenticate']         = 'SMTP-Fehler: Authentifizierung fehlgeschlagen.';
-$PHPMAILER_LANG['connect_host']         = 'SMTP-Fehler: Konnte keine Verbindung zum SMTP-Host herstellen.';
-$PHPMAILER_LANG['data_not_accepted']    = 'SMTP-Fehler: Daten werden nicht akzeptiert.';
-$PHPMAILER_LANG['empty_message']        = 'E-Mail-Inhalt ist leer.';
-$PHPMAILER_LANG['encoding']             = 'Unbekannte Kodierung: ';
-$PHPMAILER_LANG['execute']              = 'Konnte folgenden Befehl nicht ausführen: ';
-$PHPMAILER_LANG['file_access']          = 'Zugriff auf folgende Datei fehlgeschlagen: ';
-$PHPMAILER_LANG['file_open']            = 'Dateifehler: Konnte folgende Datei nicht öffnen: ';
-$PHPMAILER_LANG['from_failed']          = 'Die folgende Absenderadresse ist nicht korrekt: ';
-$PHPMAILER_LANG['instantiate']          = 'Mail-Funktion konnte nicht initialisiert werden.';
-$PHPMAILER_LANG['invalid_address']      = 'Die Adresse ist ungültig: ';
-$PHPMAILER_LANG['mailer_not_supported'] = ' mailer wird nicht unterstützt.';
-$PHPMAILER_LANG['provide_address']      = 'Bitte geben Sie mindestens eine Empfängeradresse an.';
-$PHPMAILER_LANG['recipients_failed']    = 'SMTP-Fehler: Die folgenden Empfänger sind nicht korrekt: ';
-$PHPMAILER_LANG['signing']              = 'Fehler beim Signieren: ';
-$PHPMAILER_LANG['smtp_connect_failed']  = 'Verbindung zum SMTP-Server fehlgeschlagen.';
-$PHPMAILER_LANG['smtp_error']           = 'Fehler vom SMTP-Server: ';
-$PHPMAILER_LANG['variable_set']         = 'Kann Variable nicht setzen oder zurücksetzen: ';
-$PHPMAILER_LANG['extension_missing']    = 'Fehlende Erweiterung: ';
diff --git a/lib/phpmailer/language/phpmailer.lang-dk.php b/lib/phpmailer/language/phpmailer.lang-dk.php
deleted file mode 100644
index a4b22b5d9..000000000
--- a/lib/phpmailer/language/phpmailer.lang-dk.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-/**
-* PHPMailer language file: refer to English translation for definitive list
-* Danish Version
-* Author: Mikael Stokkebro <[email protected]>
-*/
-
-$PHPMAILER_LANG['authenticate']         = 'SMTP fejl: Kunne ikke logge på.';
-$PHPMAILER_LANG['connect_host']         = 'SMTP fejl: Kunne ikke tilslutte SMTP serveren.';
-$PHPMAILER_LANG['data_not_accepted']    = 'SMTP fejl: Data kunne ikke accepteres.';
-//$PHPMAILER_LANG['empty_message']        = 'Message body empty';
-$PHPMAILER_LANG['encoding']             = 'Ukendt encode-format: ';
-$PHPMAILER_LANG['execute']              = 'Kunne ikke køre: ';
-$PHPMAILER_LANG['file_access']          = 'Ingen adgang til fil: ';
-$PHPMAILER_LANG['file_open']            = 'Fil fejl: Kunne ikke åbne filen: ';
-$PHPMAILER_LANG['from_failed']          = 'Følgende afsenderadresse er forkert: ';
-$PHPMAILER_LANG['instantiate']          = 'Kunne ikke initialisere email funktionen.';
-//$PHPMAILER_LANG['invalid_address']        = 'Not sending, email address is invalid: ';
-$PHPMAILER_LANG['mailer_not_supported'] = ' mailer understøttes ikke.';
-$PHPMAILER_LANG['provide_address']      = 'Du skal indtaste mindst en modtagers emailadresse.';
-$PHPMAILER_LANG['recipients_failed']    = 'SMTP fejl: Følgende modtagere er forkerte: ';
-//$PHPMAILER_LANG['signing']              = 'Signing Error: ';
-//$PHPMAILER_LANG['smtp_connect_failed']  = 'SMTP Connect() failed.';
-//$PHPMAILER_LANG['smtp_error']           = 'SMTP server error: ';
-//$PHPMAILER_LANG['variable_set']         = 'Cannot set or reset variable: ';
-?>
diff --git a/lib/phpmailer/language/phpmailer.lang-el.php b/lib/phpmailer/language/phpmailer.lang-el.php
deleted file mode 100644
index 7109641e4..000000000
--- a/lib/phpmailer/language/phpmailer.lang-el.php
+++ /dev/null
@@ -1,25 +0,0 @@
-<?php
-/**
- * Greek PHPMailer language file: refer to English translation for definitive list
- * @package PHPMailer
- */
-
-$PHPMAILER_LANG['authenticate']         = 'SMTP Σφάλμα: Αδυναμία πιστοποίησης (authentication).';
-$PHPMAILER_LANG['connect_host']         = 'SMTP Σφάλμα: Αδυναμία σύνδεσης στον SMTP-Host.';
-$PHPMAILER_LANG['data_not_accepted']    = 'SMTP Σφάλμα: Τα δεδομένα δεν έγιναν αποδεκτά.';
-$PHPMAILER_LANG['empty_message']        = 'Το E-Mail δεν έχει περιεχόμενο .';
-$PHPMAILER_LANG['encoding']             = 'Αγνωστο Encoding-Format: ';
-$PHPMAILER_LANG['execute']              = 'Αδυναμία εκτέλεσης ακόλουθης εντολής: ';
-$PHPMAILER_LANG['file_access']          = 'Αδυναμία προσπέλασης του αρχείου: ';
-$PHPMAILER_LANG['file_open']            = 'Σφάλμα Αρχείου: Δεν είναι δυνατό το άνοιγμα του ακόλουθου αρχείου: ';
-$PHPMAILER_LANG['from_failed']          = 'Η παρακάτω διεύθυνση αποστολέα δεν είναι σωστή: ';
-$PHPMAILER_LANG['instantiate']          = 'Αδυναμία εκκίνησης Mail function.';
-$PHPMAILER_LANG['invalid_address']      = 'Το μήνυμα δεν εστάλη, η διεύθυνση δεν είναι έγκυρη: ';
-$PHPMAILER_LANG['mailer_not_supported'] = ' mailer δεν υποστηρίζεται.';
-$PHPMAILER_LANG['provide_address']      = 'Παρακαλούμε δώστε τουλάχιστον μια e-mail διεύθυνση παραλήπτη.';
-$PHPMAILER_LANG['recipients_failed']    = 'SMTP Σφάλμα: Οι παρακάτω διευθύνσεις παραλήπτη δεν είναι έγκυρες: ';
-$PHPMAILER_LANG['signing']              = 'Σφάλμα υπογραφής: ';
-$PHPMAILER_LANG['smtp_connect_failed']  = 'Αποτυχία σύνδεσης στον SMTP Server.';
-$PHPMAILER_LANG['smtp_error']           = 'Σφάλμα από τον SMTP Server: ';
-$PHPMAILER_LANG['variable_set']         = 'Αδυναμία ορισμού ή αρχικοποίησης μεταβλητής: ';
-//$PHPMAILER_LANG['extension_missing']    = 'Extension missing: ';
diff --git a/lib/phpmailer/language/phpmailer.lang-eo.php b/lib/phpmailer/language/phpmailer.lang-eo.php
deleted file mode 100644
index 2cf7d5c79..000000000
--- a/lib/phpmailer/language/phpmailer.lang-eo.php
+++ /dev/null
@@ -1,25 +0,0 @@
-<?php
-/**
- * Esperanto PHPMailer language file: refer to English translation for definitive list
- * @package PHPMailer
- */
-
-$PHPMAILER_LANG['authenticate']         = 'Eraro de servilo SMTP : aŭtentigo malsukcesis.';
-$PHPMAILER_LANG['connect_host']         = 'Eraro de servilo SMTP : konektado al servilo malsukcesis.';
-$PHPMAILER_LANG['data_not_accepted']    = 'Eraro de servilo SMTP : neĝustaj datumoj.';
-$PHPMAILER_LANG['empty_message']        = 'Teksto de mesaĝo mankas.';
-$PHPMAILER_LANG['encoding']             = 'Nekonata kodoprezento: ';
-$PHPMAILER_LANG['execute']              = 'Lanĉi rulumadon ne eblis: ';
-$PHPMAILER_LANG['file_access']          = 'Aliro al dosiero ne sukcesis: ';
-$PHPMAILER_LANG['file_open']            = 'Eraro de dosiero: malfermo neeblas: ';
-$PHPMAILER_LANG['from_failed']          = 'Jena adreso de sendinto malsukcesis: ';
-$PHPMAILER_LANG['instantiate']          = 'Genero de retmesaĝa funkcio neeblis.';
-$PHPMAILER_LANG['invalid_address']      = 'Retadreso ne validas: ';
-$PHPMAILER_LANG['mailer_not_supported'] = ' mesaĝilo ne subtenata.';
-$PHPMAILER_LANG['provide_address']      = 'Vi devas tajpi almenaŭ unu recevontan retadreson.';
-$PHPMAILER_LANG['recipients_failed']    = 'Eraro de servilo SMTP : la jenaj poŝtrecivuloj kaŭzis eraron: ';
-$PHPMAILER_LANG['signing']              = 'Eraro de subskribo: ';
-$PHPMAILER_LANG['smtp_connect_failed']  = 'SMTP konektado malsukcesis.';
-$PHPMAILER_LANG['smtp_error']           = 'Eraro de servilo SMTP : ';
-$PHPMAILER_LANG['variable_set']         = 'Variablo ne pravalorizeblas aŭ ne repravalorizeblas: ';
-//$PHPMAILER_LANG['extension_missing']    = 'Extension missing: ';
diff --git a/lib/phpmailer/language/phpmailer.lang-es.php b/lib/phpmailer/language/phpmailer.lang-es.php
deleted file mode 100644
index d2eac8d35..000000000
--- a/lib/phpmailer/language/phpmailer.lang-es.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-/**
- * Spanish PHPMailer language file: refer to English translation for definitive list
- * @package PHPMailer
- * @author Matt Sturdy <[email protected]>
- */
-
-$PHPMAILER_LANG['authenticate']         = 'Error SMTP: Imposible autentificar.';
-$PHPMAILER_LANG['connect_host']         = 'Error SMTP: Imposible conectar al servidor SMTP.';
-$PHPMAILER_LANG['data_not_accepted']    = 'Error SMTP: Datos no aceptados.';
-$PHPMAILER_LANG['empty_message']        = 'El cuerpo del mensaje está vacío';
-$PHPMAILER_LANG['encoding']             = 'Codificación desconocida: ';
-$PHPMAILER_LANG['execute']              = 'Imposible ejecutar: ';
-$PHPMAILER_LANG['file_access']          = 'Imposible acceder al archivo: ';
-$PHPMAILER_LANG['file_open']            = 'Error de Archivo: Imposible abrir el archivo: ';
-$PHPMAILER_LANG['from_failed']          = 'La(s) siguiente(s) direcciones de remitente fallaron: ';
-$PHPMAILER_LANG['instantiate']          = 'Imposible crear una instancia de la función Mail.';
-$PHPMAILER_LANG['invalid_address']      = 'Imposible enviar: dirección de email inválido: ';
-$PHPMAILER_LANG['mailer_not_supported'] = ' mailer no está soportado.';
-$PHPMAILER_LANG['provide_address']      = 'Debe proporcionar al menos una dirección de email de destino.';
-$PHPMAILER_LANG['recipients_failed']    = 'Error SMTP: Los siguientes destinos fallaron: ';
-$PHPMAILER_LANG['signing']              = 'Error al firmar: ';
-$PHPMAILER_LANG['smtp_connect_failed']  = 'SMTP Connect() falló.';
-$PHPMAILER_LANG['smtp_error']           = 'Error del servidor SMTP: ';
-$PHPMAILER_LANG['variable_set']         = 'No se pudo configurar la variable: ';
-$PHPMAILER_LANG['extension_missing']    = 'Extensión faltante: ';
diff --git a/lib/phpmailer/language/phpmailer.lang-et.php b/lib/phpmailer/language/phpmailer.lang-et.php
deleted file mode 100644
index 7e06da13e..000000000
--- a/lib/phpmailer/language/phpmailer.lang-et.php
+++ /dev/null
@@ -1,27 +0,0 @@
-<?php
-/**
- * Estonian PHPMailer language file: refer to English translation for definitive list
- * @package PHPMailer
- * @author Indrek Päri
- * @author Elan Ruusamäe <[email protected]>
- */
-
-$PHPMAILER_LANG['authenticate']         = 'SMTP Viga: Autoriseerimise viga.';
-$PHPMAILER_LANG['connect_host']         = 'SMTP Viga: Ei õnnestunud luua ühendust SMTP serveriga.';
-$PHPMAILER_LANG['data_not_accepted']    = 'SMTP Viga: Vigased andmed.';
-$PHPMAILER_LANG['empty_message']        = 'Tühi kirja sisu';
-$PHPMAILER_LANG["encoding"]             = 'Tundmatu kodeering: ';
-$PHPMAILER_LANG['execute']              = 'Tegevus ebaõnnestus: ';
-$PHPMAILER_LANG['file_access']          = 'Pole piisavalt õiguseid järgneva faili avamiseks: ';
-$PHPMAILER_LANG['file_open']            = 'Faili Viga: Faili avamine ebaõnnestus: ';
-$PHPMAILER_LANG['from_failed']          = 'Järgnev saatja e-posti aadress on vigane: ';
-$PHPMAILER_LANG['instantiate']          = 'mail funktiooni käivitamine ebaõnnestus.';
-$PHPMAILER_LANG['invalid_address']      = 'Saatmine peatatud, e-posti address vigane: ';
-$PHPMAILER_LANG['provide_address']      = 'Te peate määrama vähemalt ühe saaja e-posti aadressi.';
-$PHPMAILER_LANG['mailer_not_supported'] = ' maileri tugi puudub.';
-$PHPMAILER_LANG['recipients_failed']    = 'SMTP Viga: Järgnevate saajate e-posti aadressid on vigased: ';
-$PHPMAILER_LANG["signing"]              = 'Viga allkirjastamisel: ';
-$PHPMAILER_LANG['smtp_connect_failed']  = 'SMTP Connect() ebaõnnestus.';
-$PHPMAILER_LANG['smtp_error']           = 'SMTP serveri viga: ';
-$PHPMAILER_LANG['variable_set']         = 'Ei õnnestunud määrata või lähtestada muutujat: ';
-$PHPMAILER_LANG['extension_missing']    = 'Nõutud laiendus on puudu: ';
diff --git a/lib/phpmailer/language/phpmailer.lang-fa.php b/lib/phpmailer/language/phpmailer.lang-fa.php
deleted file mode 100644
index ad0745c58..000000000
--- a/lib/phpmailer/language/phpmailer.lang-fa.php
+++ /dev/null
@@ -1,27 +0,0 @@
-<?php
-/**
- * Persian/Farsi PHPMailer language file: refer to English translation for definitive list
- * @package PHPMailer
- * @author Ali Jazayeri <[email protected]>
- * @author Mohammad Hossein Mojtahedi <[email protected]>
- */
-
-$PHPMAILER_LANG['authenticate']         = 'خطای SMTP: احراز هویت با شکست مواجه شد.';
-$PHPMAILER_LANG['connect_host']         = 'خطای SMTP: اتصال به سرور SMTP برقرار نشد.';
-$PHPMAILER_LANG['data_not_accepted']    = 'خطای SMTP: داده‌ها نا‌درست هستند.';
-$PHPMAILER_LANG['empty_message']        = 'بخش متن پیام خالی است.';
-$PHPMAILER_LANG['encoding']             = 'کد‌گذاری نا‌شناخته: ';
-$PHPMAILER_LANG['execute']              = 'امکان اجرا وجود ندارد: ';
-$PHPMAILER_LANG['file_access']          = 'امکان دسترسی به فایل وجود ندارد: ';
-$PHPMAILER_LANG['file_open']            = 'خطای File: امکان بازکردن فایل وجود ندارد: ';
-$PHPMAILER_LANG['from_failed']          = 'آدرس فرستنده اشتباه است: ';
-$PHPMAILER_LANG['instantiate']          = 'امکان معرفی تابع ایمیل وجود ندارد.';
-$PHPMAILER_LANG['invalid_address']      = 'آدرس ایمیل معتبر نیست: ';
-$PHPMAILER_LANG['mailer_not_supported'] = ' mailer پشتیبانی نمی‌شود.';
-$PHPMAILER_LANG['provide_address']      = 'باید حداقل یک آدرس گیرنده وارد کنید.';
-$PHPMAILER_LANG['recipients_failed']    = 'خطای SMTP: ارسال به آدرس گیرنده با خطا مواجه شد: ';
-$PHPMAILER_LANG['signing']              = 'خطا در امضا: ';
-$PHPMAILER_LANG['smtp_connect_failed']  = 'خطا در اتصال به SMTP.';
-$PHPMAILER_LANG['smtp_error']           = 'خطا در SMTP Server: ';
-$PHPMAILER_LANG['variable_set']         = 'امکان ارسال یا ارسال مجدد متغیر‌ها وجود ندارد: ';
-//$PHPMAILER_LANG['extension_missing']    = 'Extension missing: ';
diff --git a/lib/phpmailer/language/phpmailer.lang-fi.php b/lib/phpmailer/language/phpmailer.lang-fi.php
deleted file mode 100644
index ec4e75234..000000000
--- a/lib/phpmailer/language/phpmailer.lang-fi.php
+++ /dev/null
@@ -1,27 +0,0 @@
-<?php
-/**
- * Finnish PHPMailer language file: refer to English translation for definitive list
- * @package PHPMailer
- * @author Jyry Kuukanen
- */
-
-$PHPMAILER_LANG['authenticate']         = 'SMTP-virhe: käyttäjätunnistus epäonnistui.';
-$PHPMAILER_LANG['connect_host']         = 'SMTP-virhe: yhteys palvelimeen ei onnistu.';
-$PHPMAILER_LANG['data_not_accepted']    = 'SMTP-virhe: data on virheellinen.';
-//$PHPMAILER_LANG['empty_message']        = 'Message body empty';
-$PHPMAILER_LANG['encoding']             = 'Tuntematon koodaustyyppi: ';
-$PHPMAILER_LANG['execute']              = 'Suoritus epäonnistui: ';
-$PHPMAILER_LANG['file_access']          = 'Seuraavaan tiedostoon ei ole oikeuksia: ';
-$PHPMAILER_LANG['file_open']            = 'Tiedostovirhe: Ei voida avata tiedostoa: ';
-$PHPMAILER_LANG['from_failed']          = 'Seuraava lähettäjän osoite on virheellinen: ';
-$PHPMAILER_LANG['instantiate']          = 'mail-funktion luonti epäonnistui.';
-//$PHPMAILER_LANG['invalid_address']      = 'Invalid address: ';
-$PHPMAILER_LANG['mailer_not_supported'] = 'postivälitintyyppiä ei tueta.';
-$PHPMAILER_LANG['provide_address']      = 'Aseta vähintään yksi vastaanottajan sähk&ouml;postiosoite.';
-$PHPMAILER_LANG['recipients_failed']    = 'SMTP-virhe: seuraava vastaanottaja osoite on virheellinen.';
-$PHPMAILER_LANG['encoding']             = 'Tuntematon koodaustyyppi: ';
-//$PHPMAILER_LANG['signing']              = 'Signing Error: ';
-//$PHPMAILER_LANG['smtp_connect_failed']  = 'SMTP Connect() failed.';
-//$PHPMAILER_LANG['smtp_error']           = 'SMTP server error: ';
-//$PHPMAILER_LANG['variable_set']         = 'Cannot set or reset variable: ';
-//$PHPMAILER_LANG['extension_missing']    = 'Extension missing: ';
diff --git a/lib/phpmailer/language/phpmailer.lang-fo.php b/lib/phpmailer/language/phpmailer.lang-fo.php
deleted file mode 100644
index 68cdef1d0..000000000
--- a/lib/phpmailer/language/phpmailer.lang-fo.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-/**
- * Faroese PHPMailer language file: refer to English translation for definitive list
- * @package PHPMailer
- * @author Dávur Sørensen <http://www.profo-webdesign.dk>
- */
-
-$PHPMAILER_LANG['authenticate']         = 'SMTP feilur: Kundi ikki góðkenna.';
-$PHPMAILER_LANG['connect_host']         = 'SMTP feilur: Kundi ikki knýta samband við SMTP vert.';
-$PHPMAILER_LANG['data_not_accepted']    = 'SMTP feilur: Data ikki góðkent.';
-//$PHPMAILER_LANG['empty_message']        = 'Message body empty';
-$PHPMAILER_LANG['encoding']             = 'Ókend encoding: ';
-$PHPMAILER_LANG['execute']              = 'Kundi ikki útføra: ';
-$PHPMAILER_LANG['file_access']          = 'Kundi ikki tilganga fílu: ';
-$PHPMAILER_LANG['file_open']            = 'Fílu feilur: Kundi ikki opna fílu: ';
-$PHPMAILER_LANG['from_failed']          = 'fylgjandi Frá/From adressa miseydnaðist: ';
-$PHPMAILER_LANG['instantiate']          = 'Kuni ikki instantiera mail funktión.';
-//$PHPMAILER_LANG['invalid_address']      = 'Invalid address: ';
-$PHPMAILER_LANG['mailer_not_supported'] = ' er ikki supporterað.';
-$PHPMAILER_LANG['provide_address']      = 'Tú skal uppgeva minst móttakara-emailadressu(r).';
-$PHPMAILER_LANG['recipients_failed']    = 'SMTP Feilur: Fylgjandi móttakarar miseydnaðust: ';
-//$PHPMAILER_LANG['signing']              = 'Signing Error: ';
-//$PHPMAILER_LANG['smtp_connect_failed']  = 'SMTP Connect() failed.';
-//$PHPMAILER_LANG['smtp_error']           = 'SMTP server error: ';
-//$PHPMAILER_LANG['variable_set']         = 'Cannot set or reset variable: ';
-//$PHPMAILER_LANG['extension_missing']    = 'Extension missing: ';
diff --git a/lib/phpmailer/language/phpmailer.lang-fr.php b/lib/phpmailer/language/phpmailer.lang-fr.php
deleted file mode 100644
index a661f98d3..000000000
--- a/lib/phpmailer/language/phpmailer.lang-fr.php
+++ /dev/null
@@ -1,29 +0,0 @@
-<?php
-/**
- * French PHPMailer language file: refer to English translation for definitive list
- * @package PHPMailer
- * Some French punctuation requires a thin non-breaking space (U+202F) character before it,
- * for example before a colon or exclamation mark.
- * There is one of these characters between these quotes: " "
- * @link http://unicode.org/udhr/n/notes_fra.html
- */
-
-$PHPMAILER_LANG['authenticate']         = 'Erreur SMTP : échec de l\'authentification.';
-$PHPMAILER_LANG['connect_host']         = 'Erreur SMTP : impossible de se connecter au serveur SMTP.';
-$PHPMAILER_LANG['data_not_accepted']    = 'Erreur SMTP : données incorrectes.';
-$PHPMAILER_LANG['empty_message']        = 'Corps du message vide.';
-$PHPMAILER_LANG['encoding']             = 'Encodage inconnu : ';
-$PHPMAILER_LANG['execute']              = 'Impossible de lancer l\'exécution : ';
-$PHPMAILER_LANG['file_access']          = 'Impossible d\'accéder au fichier : ';
-$PHPMAILER_LANG['file_open']            = 'Ouverture du fichier impossible : ';
-$PHPMAILER_LANG['from_failed']          = 'L\'adresse d\'expéditeur suivante a échoué : ';
-$PHPMAILER_LANG['instantiate']          = 'Impossible d\'instancier la fonction mail.';
-$PHPMAILER_LANG['invalid_address']      = 'L\'adresse courriel n\'est pas valide : ';
-$PHPMAILER_LANG['mailer_not_supported'] = ' client de messagerie non supporté.';
-$PHPMAILER_LANG['provide_address']      = 'Vous devez fournir au moins une adresse de destinataire.';
-$PHPMAILER_LANG['recipients_failed']    = 'Erreur SMTP : les destinataires suivants sont en erreur : ';
-$PHPMAILER_LANG['signing']              = 'Erreur de signature : ';
-$PHPMAILER_LANG['smtp_connect_failed']  = 'Échec de la connexion SMTP.';
-$PHPMAILER_LANG['smtp_error']           = 'Erreur du serveur SMTP : ';
-$PHPMAILER_LANG['variable_set']         = 'Impossible d\'initialiser ou de réinitialiser une variable : ';
-$PHPMAILER_LANG['extension_missing']    = 'Extension manquante : ';
diff --git a/lib/phpmailer/language/phpmailer.lang-gl.php b/lib/phpmailer/language/phpmailer.lang-gl.php
deleted file mode 100644
index 9b4ce4d8d..000000000
--- a/lib/phpmailer/language/phpmailer.lang-gl.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-/**
- * Galician PHPMailer language file: refer to English translation for definitive list
- * @package PHPMailer
- * @author by Donato Rouco <[email protected]>
- */
-
-$PHPMAILER_LANG['authenticate']         = 'Erro SMTP: Non puido ser autentificado.';
-$PHPMAILER_LANG['connect_host']         = 'Erro SMTP: Non puido conectar co servidor SMTP.';
-$PHPMAILER_LANG['data_not_accepted']    = 'Erro SMTP: Datos non aceptados.';
-$PHPMAILER_LANG['empty_message']        = 'Corpo da mensaxe vacía';
-$PHPMAILER_LANG['encoding']             = 'Codificación descoñecida: ';
-$PHPMAILER_LANG['execute']              = 'Non puido ser executado: ';
-$PHPMAILER_LANG['file_access']          = 'Nob puido acceder ó arquivo: ';
-$PHPMAILER_LANG['file_open']            = 'Erro de Arquivo: No puido abrir o arquivo: ';
-$PHPMAILER_LANG['from_failed']          = 'A(s) seguinte(s) dirección(s) de remitente(s) deron erro: ';
-$PHPMAILER_LANG['instantiate']          = 'Non puido crear unha instancia da función Mail.';
-$PHPMAILER_LANG['invalid_address']      = 'Non puido envia-lo correo: dirección de email inválida: ';
-$PHPMAILER_LANG['mailer_not_supported'] = ' mailer non está soportado.';
-$PHPMAILER_LANG['provide_address']      = 'Debe engadir polo menos unha dirección de email coma destino.';
-$PHPMAILER_LANG['recipients_failed']    = 'Erro SMTP: Os seguintes destinos fallaron: ';
-$PHPMAILER_LANG['signing']              = 'Erro ó firmar: ';
-$PHPMAILER_LANG['smtp_connect_failed']  = 'SMTP Connect() fallou.';
-$PHPMAILER_LANG['smtp_error']           = 'Erro do servidor SMTP: ';
-$PHPMAILER_LANG['variable_set']         = 'Non puidemos axustar ou reaxustar a variábel: ';
-//$PHPMAILER_LANG['extension_missing']    = 'Extension missing: ';
diff --git a/lib/phpmailer/language/phpmailer.lang-he.php b/lib/phpmailer/language/phpmailer.lang-he.php
deleted file mode 100644
index 70eb71757..000000000
--- a/lib/phpmailer/language/phpmailer.lang-he.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-/**
- * Hebrew PHPMailer language file: refer to English translation for definitive list
- * @package PHPMailer
- * @author Ronny Sherer <[email protected]>
- */
-
-$PHPMAILER_LANG['authenticate']         = 'שגיאת SMTP: פעולת האימות נכשלה.';
-$PHPMAILER_LANG['connect_host']         = 'שגיאת SMTP: לא הצלחתי להתחבר לשרת SMTP.';
-$PHPMAILER_LANG['data_not_accepted']    = 'שגיאת SMTP: מידע לא התקבל.';
-$PHPMAILER_LANG['empty_message']        = 'גוף ההודעה ריק';
-$PHPMAILER_LANG['invalid_address']      = 'כתובת שגויה: ';
-$PHPMAILER_LANG['encoding']             = 'קידוד לא מוכר: ';
-$PHPMAILER_LANG['execute']              = 'לא הצלחתי להפעיל את: ';
-$PHPMAILER_LANG['file_access']          = 'לא ניתן לגשת לקובץ: ';
-$PHPMAILER_LANG['file_open']            = 'שגיאת קובץ: לא ניתן לגשת לקובץ: ';
-$PHPMAILER_LANG['from_failed']          = 'כתובות הנמענים הבאות נכשלו: ';
-$PHPMAILER_LANG['instantiate']          = 'לא הצלחתי להפעיל את פונקציית המייל.';
-$PHPMAILER_LANG['mailer_not_supported'] = ' אינה נתמכת.';
-$PHPMAILER_LANG['provide_address']      = 'חובה לספק לפחות כתובת אחת של מקבל המייל.';
-$PHPMAILER_LANG['recipients_failed']    = 'שגיאת SMTP: הנמענים הבאים נכשלו: ';
-$PHPMAILER_LANG['signing']              = 'שגיאת חתימה: ';
-$PHPMAILER_LANG['smtp_connect_failed']  = 'SMTP Connect() failed.';
-$PHPMAILER_LANG['smtp_error']           = 'שגיאת שרת SMTP: ';
-$PHPMAILER_LANG['variable_set']         = 'לא ניתן לקבוע או לשנות את המשתנה: ';
-//$PHPMAILER_LANG['extension_missing']    = 'Extension missing: ';
diff --git a/lib/phpmailer/language/phpmailer.lang-hr.php b/lib/phpmailer/language/phpmailer.lang-hr.php
deleted file mode 100644
index 3822920ad..000000000
--- a/lib/phpmailer/language/phpmailer.lang-hr.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-/**
- * Croatian PHPMailer language file: refer to English translation for definitive list
- * @package PHPMailer
- * @author Hrvoj3e <[email protected]>
- */
-
-$PHPMAILER_LANG['authenticate']         = 'SMTP Greška: Neuspjela autentikacija.';
-$PHPMAILER_LANG['connect_host']         = 'SMTP Greška: Ne mogu se spojiti na SMTP poslužitelj.';
-$PHPMAILER_LANG['data_not_accepted']    = 'SMTP Greška: Podatci nisu prihvaćeni.';
-$PHPMAILER_LANG['empty_message']        = 'Sadržaj poruke je prazan.';
-$PHPMAILER_LANG['encoding']             = 'Nepoznati encoding: ';
-$PHPMAILER_LANG['execute']              = 'Nije moguće izvršiti naredbu: ';
-$PHPMAILER_LANG['file_access']          = 'Nije moguće pristupiti datoteci: ';
-$PHPMAILER_LANG['file_open']            = 'Nije moguće otvoriti datoteku: ';
-$PHPMAILER_LANG['from_failed']          = 'SMTP Greška: Slanje s navedenih e-mail adresa nije uspjelo: ';
-$PHPMAILER_LANG['recipients_failed']    = 'SMTP Greška: Slanje na navedenih e-mail adresa nije uspjelo: ';
-$PHPMAILER_LANG['instantiate']          = 'Ne mogu pokrenuti mail funkcionalnost.';
-$PHPMAILER_LANG['invalid_address']      = 'E-mail nije poslan. Neispravna e-mail adresa: ';
-$PHPMAILER_LANG['mailer_not_supported'] = ' mailer nije podržan.';
-$PHPMAILER_LANG['provide_address']      = 'Definirajte barem jednu adresu primatelja.';
-$PHPMAILER_LANG['signing']              = 'Greška prilikom prijave: ';
-$PHPMAILER_LANG['smtp_connect_failed']  = 'Spajanje na SMTP poslužitelj nije uspjelo.';
-$PHPMAILER_LANG['smtp_error']           = 'Greška SMTP poslužitelja: ';
-$PHPMAILER_LANG['variable_set']         = 'Ne mogu postaviti varijablu niti ju vratiti nazad: ';
-$PHPMAILER_LANG['extension_missing']    = 'Nedostaje proširenje: ';
diff --git a/lib/phpmailer/language/phpmailer.lang-hu.php b/lib/phpmailer/language/phpmailer.lang-hu.php
deleted file mode 100644
index d7ca88870..000000000
--- a/lib/phpmailer/language/phpmailer.lang-hu.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-/**
- * Hungarian PHPMailer language file: refer to English translation for definitive list
- * @package PHPMailer
- * @author @dominicus-75
- */
-
-$PHPMAILER_LANG['authenticate']         = 'SMTP hiba: az azonosítás sikertelen.';
-$PHPMAILER_LANG['connect_host']         = 'SMTP hiba: nem lehet kapcsolódni az SMTP-szerverhez.';
-$PHPMAILER_LANG['data_not_accepted']    = 'SMTP hiba: adatok visszautasítva.';
-$PHPMAILER_LANG['empty_message']        = 'Üres az üzenettörzs.';
-$PHPMAILER_LANG['encoding']             = 'Ismeretlen kódolás: ';
-$PHPMAILER_LANG['execute']              = 'Nem lehet végrehajtani: ';
-$PHPMAILER_LANG['file_access']          = 'A következő fájl nem elérhető: ';
-$PHPMAILER_LANG['file_open']            = 'Fájl hiba: a következő fájlt nem lehet megnyitni: ';
-$PHPMAILER_LANG['from_failed']          = 'A feladóként megadott következő cím hibás: ';
-$PHPMAILER_LANG['instantiate']          = 'A PHP mail() függvényt nem sikerült végrehajtani.';
-$PHPMAILER_LANG['invalid_address']      = 'Érvénytelen cím: ';
-$PHPMAILER_LANG['mailer_not_supported'] = ' a mailer-osztály nem támogatott.';
-$PHPMAILER_LANG['provide_address']      = 'Legalább egy címzettet fel kell tüntetni.';
-$PHPMAILER_LANG['recipients_failed']    = 'SMTP hiba: a címzettként megadott következő címek hibásak: ';
-$PHPMAILER_LANG['signing']              = 'Hibás aláírás: ';
-$PHPMAILER_LANG['smtp_connect_failed']  = 'Hiba az SMTP-kapcsolatban.';
-$PHPMAILER_LANG['smtp_error']           = 'SMTP-szerver hiba: ';
-$PHPMAILER_LANG['variable_set']         = 'A következő változók beállítása nem sikerült: ';
-//$PHPMAILER_LANG['extension_missing']    = 'Extension missing: ';
diff --git a/lib/phpmailer/language/phpmailer.lang-id.php b/lib/phpmailer/language/phpmailer.lang-id.php
deleted file mode 100644
index e57b5240b..000000000
--- a/lib/phpmailer/language/phpmailer.lang-id.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-/**
- * Indonesian PHPMailer language file: refer to English translation for definitive list
- * @package PHPMailer
- * @author Cecep Prawiro <[email protected]>
- */
-
-$PHPMAILER_LANG['authenticate']         = 'Kesalahan SMTP: Tidak dapat mengautentikasi.';
-$PHPMAILER_LANG['connect_host']         = 'Kesalahan SMTP: Tidak dapat terhubung ke host SMTP.';
-$PHPMAILER_LANG['data_not_accepted']    = 'Kesalahan SMTP: Data tidak diterima peladen.';
-$PHPMAILER_LANG['empty_message']        = 'Isi pesan kosong';
-$PHPMAILER_LANG['encoding']             = 'Pengkodean karakter tidak dikenali: ';
-$PHPMAILER_LANG['execute']              = 'Tidak dapat menjalankan proses : ';
-$PHPMAILER_LANG['file_access']          = 'Tidak dapat mengakses berkas : ';
-$PHPMAILER_LANG['file_open']            = 'Kesalahan File: Berkas tidak bisa dibuka : ';
-$PHPMAILER_LANG['from_failed']          = 'Alamat pengirim berikut mengakibatkan error : ';
-$PHPMAILER_LANG['instantiate']          = 'Tidak dapat menginisialisasi fungsi email';
-$PHPMAILER_LANG['invalid_address']      = 'Gagal terkirim, alamat email tidak valid : ';
-$PHPMAILER_LANG['provide_address']      = 'Harus disediakan minimal satu alamat tujuan';
-$PHPMAILER_LANG['mailer_not_supported'] = 'Mailer tidak didukung';
-$PHPMAILER_LANG['recipients_failed']    = 'Kesalahan SMTP: Alamat tujuan berikut menghasilkan error : ';
-$PHPMAILER_LANG['signing']              = 'Kesalahan dalam tanda tangan : ';
-$PHPMAILER_LANG['smtp_connect_failed']  = 'SMTP Connect() gagal.';
-$PHPMAILER_LANG['smtp_error']           = 'Kesalahan peladen SMTP : ';
-$PHPMAILER_LANG['variable_set']         = 'Tidak berhasil mengatur atau mengatur ulang variable : ';
-//$PHPMAILER_LANG['extension_missing']    = 'Extension missing: ';
diff --git a/lib/phpmailer/language/phpmailer.lang-it.php b/lib/phpmailer/language/phpmailer.lang-it.php
deleted file mode 100644
index d2f4643e7..000000000
--- a/lib/phpmailer/language/phpmailer.lang-it.php
+++ /dev/null
@@ -1,27 +0,0 @@
-<?php
-/**
- * Italian PHPMailer language file: refer to English translation for definitive list
- * @package PHPMailer
- * @author Ilias Bartolini <[email protected]>
- * @author Stefano Sabatini <[email protected]>
- */
-
-$PHPMAILER_LANG['authenticate']         = 'SMTP Error: Impossibile autenticarsi.';
-$PHPMAILER_LANG['connect_host']         = 'SMTP Error: Impossibile connettersi all\'host SMTP.';
-$PHPMAILER_LANG['data_not_accepted']    = 'SMTP Error: Dati non accettati dal server.';
-$PHPMAILER_LANG['empty_message']        = 'Il corpo del messaggio è vuoto';
-$PHPMAILER_LANG['encoding']             = 'Codifica dei caratteri sconosciuta: ';
-$PHPMAILER_LANG['execute']              = 'Impossibile eseguire l\'operazione: ';
-$PHPMAILER_LANG['file_access']          = 'Impossibile accedere al file: ';
-$PHPMAILER_LANG['file_open']            = 'File Error: Impossibile aprire il file: ';
-$PHPMAILER_LANG['from_failed']          = 'I seguenti indirizzi mittenti hanno generato errore: ';
-$PHPMAILER_LANG['instantiate']          = 'Impossibile istanziare la funzione mail';
-$PHPMAILER_LANG['invalid_address']      = 'Impossibile inviare, l\'indirizzo email non è valido: ';
-$PHPMAILER_LANG['provide_address']      = 'Deve essere fornito almeno un indirizzo ricevente';
-$PHPMAILER_LANG['mailer_not_supported'] = 'Mailer non supportato';
-$PHPMAILER_LANG['recipients_failed']    = 'SMTP Error: I seguenti indirizzi destinatari hanno generato un errore: ';
-$PHPMAILER_LANG['signing']              = 'Errore nella firma: ';
-$PHPMAILER_LANG['smtp_connect_failed']  = 'SMTP Connect() fallita.';
-$PHPMAILER_LANG['smtp_error']           = 'Errore del server SMTP: ';
-$PHPMAILER_LANG['variable_set']         = 'Impossibile impostare o resettare la variabile: ';
-//$PHPMAILER_LANG['extension_missing']    = 'Extension missing: ';
diff --git a/lib/phpmailer/language/phpmailer.lang-ja.php b/lib/phpmailer/language/phpmailer.lang-ja.php
deleted file mode 100644
index 2d778728d..000000000
--- a/lib/phpmailer/language/phpmailer.lang-ja.php
+++ /dev/null
@@ -1,27 +0,0 @@
-<?php
-/**
- * Japanese PHPMailer language file: refer to English translation for definitive list
- * @package PHPMailer
- * @author Mitsuhiro Yoshida <http://mitstek.com/>
- * @author Yoshi Sakai <http://bluemooninc.jp/>
- */
-
-$PHPMAILER_LANG['authenticate']         = 'SMTPエラー: 認証できませんでした。';
-$PHPMAILER_LANG['connect_host']         = 'SMTPエラー: SMTPホストに接続できませんでした。';
-$PHPMAILER_LANG['data_not_accepted']    = 'SMTPエラー: データが受け付けられませんでした。';
-//$PHPMAILER_LANG['empty_message']        = 'Message body empty';
-$PHPMAILER_LANG['encoding']             = '不明なエンコーディング: ';
-$PHPMAILER_LANG['execute']              = '実行できませんでした: ';
-$PHPMAILER_LANG['file_access']          = 'ファイルにアクセスできません: ';
-$PHPMAILER_LANG['file_open']            = 'ファイルエラー: ファイルを開けません: ';
-$PHPMAILER_LANG['from_failed']          = 'Fromアドレスを登録する際にエラーが発生しました: ';
-$PHPMAILER_LANG['instantiate']          = 'メール関数が正常に動作しませんでした。';
-//$PHPMAILER_LANG['invalid_address']      = 'Invalid address: ';
-$PHPMAILER_LANG['provide_address']      = '少なくとも1つメールアドレスを 指定する必要があります。';
-$PHPMAILER_LANG['mailer_not_supported'] = ' メーラーがサポートされていません。';
-$PHPMAILER_LANG['recipients_failed']    = 'SMTPエラー: 次の受信者アドレスに 間違いがあります: ';
-//$PHPMAILER_LANG['signing']              = 'Signing Error: ';
-//$PHPMAILER_LANG['smtp_connect_failed']  = 'SMTP Connect() failed.';
-//$PHPMAILER_LANG['smtp_error']           = 'SMTP server error: ';
-//$PHPMAILER_LANG['variable_set']         = 'Cannot set or reset variable: ';
-//$PHPMAILER_LANG['extension_missing']    = 'Extension missing: ';
diff --git a/lib/phpmailer/language/phpmailer.lang-ka.php b/lib/phpmailer/language/phpmailer.lang-ka.php
deleted file mode 100644
index dd1af8abe..000000000
--- a/lib/phpmailer/language/phpmailer.lang-ka.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-/**
- * Georgian PHPMailer language file: refer to English translation for definitive list
- * @package PHPMailer
- * @author Avtandil Kikabidze aka LONGMAN <[email protected]>
- */
-
-$PHPMAILER_LANG['authenticate']         = 'SMTP შეცდომა: ავტორიზაცია შეუძლებელია.';
-$PHPMAILER_LANG['connect_host']         = 'SMTP შეცდომა: SMTP სერვერთან დაკავშირება შეუძლებელია.';
-$PHPMAILER_LANG['data_not_accepted']    = 'SMTP შეცდომა: მონაცემები არ იქნა მიღებული.';
-$PHPMAILER_LANG['encoding']             = 'კოდირების უცნობი ტიპი: ';
-$PHPMAILER_LANG['execute']              = 'შეუძლებელია შემდეგი ბრძანების შესრულება: ';
-$PHPMAILER_LANG['file_access']          = 'შეუძლებელია წვდომა ფაილთან: ';
-$PHPMAILER_LANG['file_open']            = 'ფაილური სისტემის შეცდომა: არ იხსნება ფაილი: ';
-$PHPMAILER_LANG['from_failed']          = 'გამგზავნის არასწორი მისამართი: ';
-$PHPMAILER_LANG['instantiate']          = 'mail ფუნქციის გაშვება ვერ ხერხდება.';
-$PHPMAILER_LANG['provide_address']      = 'გთხოვთ მიუთითოთ ერთი ადრესატის e-mail მისამართი მაინც.';
-$PHPMAILER_LANG['mailer_not_supported'] = ' - საფოსტო სერვერის მხარდაჭერა არ არის.';
-$PHPMAILER_LANG['recipients_failed']    = 'SMTP შეცდომა: შემდეგ მისამართებზე გაგზავნა ვერ მოხერხდა: ';
-$PHPMAILER_LANG['empty_message']        = 'შეტყობინება ცარიელია';
-$PHPMAILER_LANG['invalid_address']      = 'არ გაიგზავნა, e-mail მისამართის არასწორი ფორმატი: ';
-$PHPMAILER_LANG['signing']              = 'ხელმოწერის შეცდომა: ';
-$PHPMAILER_LANG['smtp_connect_failed']  = 'შეცდომა SMTP სერვერთან დაკავშირებისას';
-$PHPMAILER_LANG['smtp_error']           = 'SMTP სერვერის შეცდომა: ';
-$PHPMAILER_LANG['variable_set']         = 'შეუძლებელია შემდეგი ცვლადის შექმნა ან შეცვლა: ';
-$PHPMAILER_LANG['extension_missing']    = 'ბიბლიოთეკა არ არსებობს: ';
diff --git a/lib/phpmailer/language/phpmailer.lang-ko.php b/lib/phpmailer/language/phpmailer.lang-ko.php
deleted file mode 100644
index 9599fa681..000000000
--- a/lib/phpmailer/language/phpmailer.lang-ko.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-/**
- * Korean PHPMailer language file: refer to English translation for definitive list
- * @package PHPMailer
- * @author ChalkPE <[email protected]>
- */
-
-$PHPMAILER_LANG['authenticate']         = 'SMTP 오류: 인증할 수 없습니다.';
-$PHPMAILER_LANG['connect_host']         = 'SMTP 오류: SMTP 호스트에 접속할 수 없습니다.';
-$PHPMAILER_LANG['data_not_accepted']    = 'SMTP 오류: 데이터가 받아들여지지 않았습니다.';
-$PHPMAILER_LANG['empty_message']        = '메세지 내용이 없습니다';
-$PHPMAILER_LANG['encoding']             = '알 수 없는 인코딩: ';
-$PHPMAILER_LANG['execute']              = '실행 불가: ';
-$PHPMAILER_LANG['file_access']          = '파일 접근 불가: ';
-$PHPMAILER_LANG['file_open']            = '파일 오류: 파일을 열 수 없습니다: ';
-$PHPMAILER_LANG['from_failed']          = '다음 From 주소에서 오류가 발생했습니다: ';
-$PHPMAILER_LANG['instantiate']          = 'mail 함수를 인스턴스화할 수 없습니다';
-$PHPMAILER_LANG['invalid_address']      = '잘못된 주소: ';
-$PHPMAILER_LANG['mailer_not_supported'] = ' 메일러는 지원되지 않습니다.';
-$PHPMAILER_LANG['provide_address']      = '적어도 한 개 이상의 수신자 메일 주소를 제공해야 합니다.';
-$PHPMAILER_LANG['recipients_failed']    = 'SMTP 오류: 다음 수신자에서 오류가 발생했습니다: ';
-$PHPMAILER_LANG['signing']              = '서명 오류: ';
-$PHPMAILER_LANG['smtp_connect_failed']  = 'SMTP 연결을 실패하였습니다.';
-$PHPMAILER_LANG['smtp_error']           = 'SMTP 서버 오류: ';
-$PHPMAILER_LANG['variable_set']         = '변수 설정 및 초기화 불가: ';
-$PHPMAILER_LANG['extension_missing']    = '확장자 없음: ';
diff --git a/lib/phpmailer/language/phpmailer.lang-lt.php b/lib/phpmailer/language/phpmailer.lang-lt.php
deleted file mode 100644
index 1253a4fdb..000000000
--- a/lib/phpmailer/language/phpmailer.lang-lt.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-/**
- * Lithuanian PHPMailer language file: refer to English translation for definitive list
- * @package PHPMailer
- * @author Dainius Kaupaitis <[email protected]>
- */
-
-$PHPMAILER_LANG['authenticate']         = 'SMTP klaida: autentifikacija nepavyko.';
-$PHPMAILER_LANG['connect_host']         = 'SMTP klaida: nepavyksta prisijungti prie SMTP stoties.';
-$PHPMAILER_LANG['data_not_accepted']    = 'SMTP klaida: duomenys nepriimti.';
-$PHPMAILER_LANG['empty_message']        = 'Laiško turinys tuščias';
-$PHPMAILER_LANG['encoding']             = 'Neatpažinta koduotė: ';
-$PHPMAILER_LANG['execute']              = 'Nepavyko įvykdyti komandos: ';
-$PHPMAILER_LANG['file_access']          = 'Byla nepasiekiama: ';
-$PHPMAILER_LANG['file_open']            = 'Bylos klaida: Nepavyksta atidaryti: ';
-$PHPMAILER_LANG['from_failed']          = 'Neteisingas siuntėjo adresas: ';
-$PHPMAILER_LANG['instantiate']          = 'Nepavyko paleisti mail funkcijos.';
-$PHPMAILER_LANG['invalid_address']      = 'Neteisingas adresas: ';
-$PHPMAILER_LANG['mailer_not_supported'] = ' pašto stotis nepalaikoma.';
-$PHPMAILER_LANG['provide_address']      = 'Nurodykite bent vieną gavėjo adresą.';
-$PHPMAILER_LANG['recipients_failed']    = 'SMTP klaida: nepavyko išsiųsti šiems gavėjams: ';
-$PHPMAILER_LANG['signing']              = 'Prisijungimo klaida: ';
-$PHPMAILER_LANG['smtp_connect_failed']  = 'SMTP susijungimo klaida';
-$PHPMAILER_LANG['smtp_error']           = 'SMTP stoties klaida: ';
-$PHPMAILER_LANG['variable_set']         = 'Nepavyko priskirti reikšmės kintamajam: ';
-//$PHPMAILER_LANG['extension_missing']    = 'Extension missing: ';
diff --git a/lib/phpmailer/language/phpmailer.lang-lv.php b/lib/phpmailer/language/phpmailer.lang-lv.php
deleted file mode 100644
index 39bf9a19e..000000000
--- a/lib/phpmailer/language/phpmailer.lang-lv.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-/**
- * Latvian PHPMailer language file: refer to English translation for definitive list
- * @package PHPMailer
- * @author Eduards M. <[email protected]>
- */
-
-$PHPMAILER_LANG['authenticate']         = 'SMTP kļūda: Autorizācija neizdevās.';
-$PHPMAILER_LANG['connect_host']         = 'SMTP Kļūda: Nevar izveidot savienojumu ar SMTP serveri.';
-$PHPMAILER_LANG['data_not_accepted']    = 'SMTP Kļūda: Nepieņem informāciju.';
-$PHPMAILER_LANG['empty_message']        = 'Ziņojuma teksts ir tukšs';
-$PHPMAILER_LANG['encoding']             = 'Neatpazīts kodējums: ';
-$PHPMAILER_LANG['execute']              = 'Neizdevās izpildīt komandu: ';
-$PHPMAILER_LANG['file_access']          = 'Fails nav pieejams: ';
-$PHPMAILER_LANG['file_open']            = 'Faila kļūda: Nevar atvērt failu: ';
-$PHPMAILER_LANG['from_failed']          = 'Nepareiza sūtītāja adrese: ';
-$PHPMAILER_LANG['instantiate']          = 'Nevar palaist sūtīšanas funkciju.';
-$PHPMAILER_LANG['invalid_address']      = 'Nepareiza adrese: ';
-$PHPMAILER_LANG['mailer_not_supported'] = ' sūtītājs netiek atbalstīts.';
-$PHPMAILER_LANG['provide_address']      = 'Lūdzu, norādiet vismaz vienu adresātu.';
-$PHPMAILER_LANG['recipients_failed']    = 'SMTP kļūda: neizdevās nosūtīt šādiem saņēmējiem: ';
-$PHPMAILER_LANG['signing']              = 'Autorizācijas kļūda: ';
-$PHPMAILER_LANG['smtp_connect_failed']  = 'SMTP savienojuma kļūda';
-$PHPMAILER_LANG['smtp_error']           = 'SMTP servera kļūda: ';
-$PHPMAILER_LANG['variable_set']         = 'Nevar piešķirt mainīgā vērtību: ';
-//$PHPMAILER_LANG['extension_missing']    = 'Extension missing: ';
diff --git a/lib/phpmailer/language/phpmailer.lang-ms.php b/lib/phpmailer/language/phpmailer.lang-ms.php
deleted file mode 100644
index 4e2c34083..000000000
--- a/lib/phpmailer/language/phpmailer.lang-ms.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-/**
- * Malaysian PHPMailer language file: refer to English translation for definitive list
- * @package PHPMailer
- * @author Nawawi Jamili <[email protected]>
- */
-
-$PHPMAILER_LANG['authenticate']         = 'Ralat SMTP: Tidak dapat pengesahan.';
-$PHPMAILER_LANG['connect_host']         = 'Ralat SMTP: Tidak dapat menghubungi hos pelayan SMTP.';
-$PHPMAILER_LANG['data_not_accepted']    = 'Ralat SMTP: Data tidak diterima oleh pelayan.';
-$PHPMAILER_LANG['empty_message']        = 'Tiada isi untuk mesej';
-$PHPMAILER_LANG['encoding']             = 'Pengekodan tidak diketahui: ';
-$PHPMAILER_LANG['execute']              = 'Tidak dapat melaksanakan: ';
-$PHPMAILER_LANG['file_access']          = 'Tidak dapat mengakses fail: ';
-$PHPMAILER_LANG['file_open']            = 'Ralat Fail: Tidak dapat membuka fail: ';
-$PHPMAILER_LANG['from_failed']          = 'Berikut merupakan ralat dari alamat e-mel: ';
-$PHPMAILER_LANG['instantiate']          = 'Tidak dapat memberi contoh fungsi e-mel.';
-$PHPMAILER_LANG['invalid_address']      = 'Alamat emel tidak sah: ';
-$PHPMAILER_LANG['mailer_not_supported'] = ' jenis penghantar emel tidak disokong.';
-$PHPMAILER_LANG['provide_address']      = 'Anda perlu menyediakan sekurang-kurangnya satu alamat e-mel penerima.';
-$PHPMAILER_LANG['recipients_failed']    = 'Ralat SMTP: Penerima e-mel berikut telah gagal: ';
-$PHPMAILER_LANG['signing']              = 'Ralat pada tanda tangan: ';
-$PHPMAILER_LANG['smtp_connect_failed']  = 'SMTP Connect() telah gagal.';
-$PHPMAILER_LANG['smtp_error']           = 'Ralat pada pelayan SMTP: ';
-$PHPMAILER_LANG['variable_set']         = 'Tidak boleh menetapkan atau menetapkan semula pembolehubah: ';
-//$PHPMAILER_LANG['extension_missing']    = 'Extension missing: ';
diff --git a/lib/phpmailer/language/phpmailer.lang-nb.php b/lib/phpmailer/language/phpmailer.lang-nb.php
deleted file mode 100644
index 383dd5165..000000000
--- a/lib/phpmailer/language/phpmailer.lang-nb.php
+++ /dev/null
@@ -1,25 +0,0 @@
-<?php
-/**
- * Norwegian PHPMailer language file: refer to English translation for definitive list
- * @package PHPMailer
- */
-
-$PHPMAILER_LANG['authenticate']         = 'SMTP Feil: Kunne ikke autentisere.';
-$PHPMAILER_LANG['connect_host']         = 'SMTP Feil: Kunne ikke koble til SMTP tjener.';
-$PHPMAILER_LANG['data_not_accepted']    = 'SMTP Feil: Data ble ikke akseptert.';
-$PHPMAILER_LANG['empty_message']        = 'Meldingsinnholdet er tomt';
-$PHPMAILER_LANG['encoding']             = 'Ukjent tegnkoding: ';
-$PHPMAILER_LANG['execute']              = 'Kunne ikke utføre: ';
-$PHPMAILER_LANG['file_access']          = 'Får ikke tilgang til filen: ';
-$PHPMAILER_LANG['file_open']            = 'Fil feil: Kunne ikke åpne filen: ';
-$PHPMAILER_LANG['from_failed']          = 'Følgende avsenderadresse feilet: ';
-$PHPMAILER_LANG['instantiate']          = 'Kunne ikke initialisere mailfunksjonen.';
-$PHPMAILER_LANG['invalid_address']      = 'Meldingen ble ikke sendt, følgende adresse er ugyldig: ';
-$PHPMAILER_LANG['provide_address']      = 'Du må angi minst en mottakeradresse.';
-$PHPMAILER_LANG['mailer_not_supported'] = ' mailer er ikke supportert.';
-$PHPMAILER_LANG['recipients_failed']    = 'SMTP Feil: Følgende mottagere feilet: ';
-$PHPMAILER_LANG['signing']              = 'Signeringsfeil: ';
-$PHPMAILER_LANG['smtp_connect_failed']  = 'SMTP Connect() feilet.';
-$PHPMAILER_LANG['smtp_error']           = 'SMTP-serverfeil: ';
-$PHPMAILER_LANG['variable_set']         = 'Kan ikke sette eller resette variabelen: ';
-//$PHPMAILER_LANG['extension_missing']    = 'Extension missing: ';
diff --git a/lib/phpmailer/language/phpmailer.lang-nl.php b/lib/phpmailer/language/phpmailer.lang-nl.php
deleted file mode 100644
index 0fc38bec3..000000000
--- a/lib/phpmailer/language/phpmailer.lang-nl.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-/**
- * Dutch PHPMailer language file: refer to class.phpmailer.php for definitive list.
- * @package PHPMailer
- * @author Tuxion <[email protected]>
- */
-
-$PHPMAILER_LANG['authenticate']         = 'SMTP-fout: authenticatie mislukt.';
-$PHPMAILER_LANG['connect_host']         = 'SMTP-fout: kon niet verbinden met SMTP-host.';
-$PHPMAILER_LANG['data_not_accepted']    = 'SMTP-fout: data niet geaccepteerd.';
-$PHPMAILER_LANG['empty_message']        = 'Berichttekst is leeg';
-$PHPMAILER_LANG['encoding']             = 'Onbekende codering: ';
-$PHPMAILER_LANG['execute']              = 'Kon niet uitvoeren: ';
-$PHPMAILER_LANG['file_access']          = 'Kreeg geen toegang tot bestand: ';
-$PHPMAILER_LANG['file_open']            = 'Bestandsfout: kon bestand niet openen: ';
-$PHPMAILER_LANG['from_failed']          = 'Het volgende afzendersadres is mislukt: ';
-$PHPMAILER_LANG['instantiate']          = 'Kon mailfunctie niet initialiseren.';
-$PHPMAILER_LANG['invalid_address']      = 'Ongeldig adres: ';
-$PHPMAILER_LANG['mailer_not_supported'] = ' mailer wordt niet ondersteund.';
-$PHPMAILER_LANG['provide_address']      = 'Er moet minstens één ontvanger worden opgegeven.';
-$PHPMAILER_LANG['recipients_failed']    = 'SMTP-fout: de volgende ontvangers zijn mislukt: ';
-$PHPMAILER_LANG['signing']              = 'Signeerfout: ';
-$PHPMAILER_LANG['smtp_connect_failed']  = 'SMTP Verbinding mislukt.';
-$PHPMAILER_LANG['smtp_error']           = 'SMTP-serverfout: ';
-$PHPMAILER_LANG['variable_set']         = 'Kan de volgende variabele niet instellen of resetten: ';
-//$PHPMAILER_LANG['extension_missing']    = 'Extension missing: ';
diff --git a/lib/phpmailer/language/phpmailer.lang-no.php b/lib/phpmailer/language/phpmailer.lang-no.php
deleted file mode 100644
index a58d18647..000000000
--- a/lib/phpmailer/language/phpmailer.lang-no.php
+++ /dev/null
@@ -1,25 +0,0 @@
-<?php
-/**
-* PHPMailer language file: refer to English translation for definitive list
-* Norwegian Version
-*/
-
-$PHPMAILER_LANG['authenticate']         = 'SMTP Feil: Kunne ikke authentisere.';
-$PHPMAILER_LANG['connect_host']         = 'SMTP Feil: Kunne ikke koble til SMTP host.';
-$PHPMAILER_LANG['data_not_accepted']    = 'SMTP Feil: Data ble ikke akseptert.';
-//$PHPMAILER_LANG['empty_message']        = 'Message body empty';
-$PHPMAILER_LANG['encoding']             = 'Ukjent encoding: ';
-$PHPMAILER_LANG['execute']              = 'Kunne ikke utføre: ';
-$PHPMAILER_LANG['file_access']          = 'Kunne ikke få tilgang til filen: ';
-$PHPMAILER_LANG['file_open']            = 'Fil feil: Kunne ikke åpne filen: ';
-$PHPMAILER_LANG['from_failed']          = 'Følgende Fra feilet: ';
-$PHPMAILER_LANG['instantiate']          = 'Kunne ikke instantiate mail funksjonen.';
-//$PHPMAILER_LANG['invalid_address']        = 'Not sending, email address is invalid: ';
-$PHPMAILER_LANG['provide_address']      = 'Du må ha med minst en mottager adresse.';
-$PHPMAILER_LANG['mailer_not_supported'] = ' mailer er ikke supportert.';
-$PHPMAILER_LANG['recipients_failed']    = 'SMTP Feil: Følgende mottagere feilet: ';
-//$PHPMAILER_LANG['signing']              = 'Signing Error: ';
-//$PHPMAILER_LANG['smtp_connect_failed']  = 'SMTP Connect() failed.';
-//$PHPMAILER_LANG['smtp_error']           = 'SMTP server error: ';
-//$PHPMAILER_LANG['variable_set']         = 'Cannot set or reset variable: ';
-?>
diff --git a/lib/phpmailer/language/phpmailer.lang-pl.php b/lib/phpmailer/language/phpmailer.lang-pl.php
deleted file mode 100644
index 3da0dee91..000000000
--- a/lib/phpmailer/language/phpmailer.lang-pl.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-/**
- * Polish PHPMailer language file: refer to English translation for definitive list
- * @package PHPMailer
- */
-
-$PHPMAILER_LANG['authenticate']         = 'Błąd SMTP: Nie można przeprowadzić uwierzytelnienia.';
-$PHPMAILER_LANG['connect_host']         = 'Błąd SMTP: Nie można połączyć się z wybranym hostem.';
-$PHPMAILER_LANG['data_not_accepted']    = 'Błąd SMTP: Dane nie zostały przyjęte.';
-$PHPMAILER_LANG['empty_message']        = 'Wiadomość jest pusta.';
-$PHPMAILER_LANG['encoding']             = 'Nieznany sposób kodowania znaków: ';
-$PHPMAILER_LANG['execute']              = 'Nie można uruchomić: ';
-$PHPMAILER_LANG['file_access']          = 'Brak dostępu do pliku: ';
-$PHPMAILER_LANG['file_open']            = 'Nie można otworzyć pliku: ';
-$PHPMAILER_LANG['from_failed']          = 'Następujący adres Nadawcy jest nieprawidłowy: ';
-$PHPMAILER_LANG['instantiate']          = 'Nie można wywołać funkcji mail(). Sprawdź konfigurację serwera.';
-$PHPMAILER_LANG['invalid_address']      = 'Nie można wysłać wiadomości, '.
-    'następujący adres Odbiorcy jest nieprawidłowy: ';
-$PHPMAILER_LANG['provide_address']      = 'Należy podać prawidłowy adres email Odbiorcy.';
-$PHPMAILER_LANG['mailer_not_supported'] = 'Wybrana metoda wysyłki wiadomości nie jest obsługiwana.';
-$PHPMAILER_LANG['recipients_failed']    = 'Błąd SMTP: Następujący odbiorcy są nieprawidłowi: ';
-$PHPMAILER_LANG['signing']              = 'Błąd podpisywania wiadomości: ';
-$PHPMAILER_LANG['smtp_connect_failed']  = 'SMTP Connect() zakończone niepowodzeniem.';
-$PHPMAILER_LANG['smtp_error']           = 'Błąd SMTP: ';
-$PHPMAILER_LANG['variable_set']         = 'Nie można ustawić lub zmodyfikować zmiennej: ';
-$PHPMAILER_LANG['extension_missing']    = 'Brakujące rozszerzenie: ';
diff --git a/lib/phpmailer/language/phpmailer.lang-pt.php b/lib/phpmailer/language/phpmailer.lang-pt.php
deleted file mode 100644
index f365d5d0b..000000000
--- a/lib/phpmailer/language/phpmailer.lang-pt.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-/**
- * Portuguese (European) PHPMailer language file: refer to English translation for definitive list
- * @package PHPMailer
- * @author Jonadabe <[email protected]>
- */
-
-$PHPMAILER_LANG['authenticate']         = 'Erro do SMTP: Não foi possível realizar a autenticação.';
-$PHPMAILER_LANG['connect_host']         = 'Erro do SMTP: Não foi possível realizar ligação com o servidor SMTP.';
-$PHPMAILER_LANG['data_not_accepted']    = 'Erro do SMTP: Os dados foram rejeitados.';
-$PHPMAILER_LANG['empty_message']        = 'A mensagem no e-mail está vazia.';
-$PHPMAILER_LANG['encoding']             = 'Codificação desconhecida: ';
-$PHPMAILER_LANG['execute']              = 'Não foi possível executar: ';
-$PHPMAILER_LANG['file_access']          = 'Não foi possível aceder o ficheiro: ';
-$PHPMAILER_LANG['file_open']            = 'Abertura do ficheiro: Não foi possível abrir o ficheiro: ';
-$PHPMAILER_LANG['from_failed']          = 'Ocorreram falhas nos endereços dos seguintes remententes: ';
-$PHPMAILER_LANG['instantiate']          = 'Não foi possível iniciar uma instância da função mail.';
-$PHPMAILER_LANG['invalid_address']      = 'Não foi enviado nenhum e-mail para o endereço de e-mail inválido: ';
-$PHPMAILER_LANG['mailer_not_supported'] = ' mailer não é suportado.';
-$PHPMAILER_LANG['provide_address']      = 'Tem de fornecer pelo menos um endereço como destinatário do e-mail.';
-$PHPMAILER_LANG['recipients_failed']    = 'Erro do SMTP: O endereço do seguinte destinatário falhou: ';
-$PHPMAILER_LANG['signing']              = 'Erro ao assinar: ';
-$PHPMAILER_LANG['smtp_connect_failed']  = 'SMTP Connect() falhou.';
-$PHPMAILER_LANG['smtp_error']           = 'Erro de servidor SMTP: ';
-$PHPMAILER_LANG['variable_set']         = 'Não foi possível definir ou redefinir a variável: ';
-$PHPMAILER_LANG['extension_missing']    = 'Extensão em falta: ';
diff --git a/lib/phpmailer/language/phpmailer.lang-pt_br.php b/lib/phpmailer/language/phpmailer.lang-pt_br.php
deleted file mode 100644
index fecbbe346..000000000
--- a/lib/phpmailer/language/phpmailer.lang-pt_br.php
+++ /dev/null
@@ -1,28 +0,0 @@
-<?php
-/**
- * Brazilian Portuguese PHPMailer language file: refer to English translation for definitive list
- * @package PHPMailer
- * @author Paulo Henrique Garcia <[email protected]>
- * @author Lucas Guimarães <[email protected]>
- * @author Phelipe Alves <[email protected]>
- */
-
-$PHPMAILER_LANG['authenticate']         = 'Erro de SMTP: Não foi possível autenticar.';
-$PHPMAILER_LANG['connect_host']         = 'Erro de SMTP: Não foi possível conectar ao servidor SMTP.';
-$PHPMAILER_LANG['data_not_accepted']    = 'Erro de SMTP: Dados rejeitados.';
-$PHPMAILER_LANG['empty_message']        = 'Mensagem vazia';
-$PHPMAILER_LANG['encoding']             = 'Codificação desconhecida: ';
-$PHPMAILER_LANG['execute']              = 'Não foi possível executar: ';
-$PHPMAILER_LANG['file_access']          = 'Não foi possível acessar o arquivo: ';
-$PHPMAILER_LANG['file_open']            = 'Erro de Arquivo: Não foi possível abrir o arquivo: ';
-$PHPMAILER_LANG['from_failed']          = 'Os seguintes remententes falharam: ';
-$PHPMAILER_LANG['instantiate']          = 'Não foi possível instanciar a função mail.';
-$PHPMAILER_LANG['invalid_address']      = 'Endereço de e-mail inválido: ';
-$PHPMAILER_LANG['mailer_not_supported'] = ' mailer não é suportado.';
-$PHPMAILER_LANG['provide_address']      = 'Você deve informar pelo menos um destinatário.';
-$PHPMAILER_LANG['recipients_failed']    = 'Erro de SMTP: Os seguintes destinatários falharam: ';
-$PHPMAILER_LANG['signing']              = 'Erro de Assinatura: ';
-$PHPMAILER_LANG['smtp_connect_failed']  = 'SMTP Connect() falhou.';
-$PHPMAILER_LANG['smtp_error']           = 'Erro de servidor SMTP: ';
-$PHPMAILER_LANG['variable_set']         = 'Não foi possível definir ou redefinir a variável: ';
-$PHPMAILER_LANG['extension_missing']    = 'Extensão ausente: ';
diff --git a/lib/phpmailer/language/phpmailer.lang-ro.php b/lib/phpmailer/language/phpmailer.lang-ro.php
deleted file mode 100644
index fa100eaa2..000000000
--- a/lib/phpmailer/language/phpmailer.lang-ro.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-/**
- * Romanian PHPMailer language file: refer to English translation for definitive list
- * @package PHPMailer
- * @author Alex Florea <[email protected]>
- */
-
-$PHPMAILER_LANG['authenticate']         = 'Eroare SMTP: Autentificarea a eșuat.';
-$PHPMAILER_LANG['connect_host']         = 'Eroare SMTP: Conectarea la serverul SMTP a eșuat.';
-$PHPMAILER_LANG['data_not_accepted']    = 'Eroare SMTP: Datele nu au fost acceptate.';
-$PHPMAILER_LANG['empty_message']        = 'Mesajul este gol.';
-$PHPMAILER_LANG['encoding']             = 'Encodare necunoscută: ';
-$PHPMAILER_LANG['execute']              = 'Nu se poate executa următoarea comandă:  ';
-$PHPMAILER_LANG['file_access']          = 'Nu se poate accesa următorul fișier: ';
-$PHPMAILER_LANG['file_open']            = 'Eroare fișier: Nu se poate deschide următorul fișier: ';
-$PHPMAILER_LANG['from_failed']          = 'Următoarele adrese From au dat eroare: ';
-$PHPMAILER_LANG['instantiate']          = 'Funcția mail nu a putut fi inițializată.';
-$PHPMAILER_LANG['invalid_address']      = 'Adresa de email nu este validă: ';
-$PHPMAILER_LANG['mailer_not_supported'] = ' mailer nu este suportat.';
-$PHPMAILER_LANG['provide_address']      = 'Trebuie să adăugați cel puțin o adresă de email.';
-$PHPMAILER_LANG['recipients_failed']    = 'Eroare SMTP: Următoarele adrese de email au eșuat: ';
-$PHPMAILER_LANG['signing']              = 'A aparut o problemă la semnarea emailului. ';
-$PHPMAILER_LANG['smtp_connect_failed']  = 'Conectarea la serverul SMTP a eșuat.';
-$PHPMAILER_LANG['smtp_error']           = 'Eroare server SMTP: ';
-$PHPMAILER_LANG['variable_set']         = 'Nu se poate seta/reseta variabila. ';
-$PHPMAILER_LANG['extension_missing']    = 'Lipsește extensia: ';
diff --git a/lib/phpmailer/language/phpmailer.lang-ru.php b/lib/phpmailer/language/phpmailer.lang-ru.php
deleted file mode 100644
index 4066f6b45..000000000
--- a/lib/phpmailer/language/phpmailer.lang-ru.php
+++ /dev/null
@@ -1,27 +0,0 @@
-<?php
-/**
- * Russian PHPMailer language file: refer to English translation for definitive list
- * @package PHPMailer
- * @author Alexey Chumakov <[email protected]>
- * @author Foster Snowhill <[email protected]>
- */
-
-$PHPMAILER_LANG['authenticate']         = 'Ошибка SMTP: ошибка авторизации.';
-$PHPMAILER_LANG['connect_host']         = 'Ошибка SMTP: не удается подключиться к серверу SMTP.';
-$PHPMAILER_LANG['data_not_accepted']    = 'Ошибка SMTP: данные не приняты.';
-$PHPMAILER_LANG['encoding']             = 'Неизвестный вид кодировки: ';
-$PHPMAILER_LANG['execute']              = 'Невозможно выполнить команду: ';
-$PHPMAILER_LANG['file_access']          = 'Нет доступа к файлу: ';
-$PHPMAILER_LANG['file_open']            = 'Файловая ошибка: не удается открыть файл: ';
-$PHPMAILER_LANG['from_failed']          = 'Неверный адрес отправителя: ';
-$PHPMAILER_LANG['instantiate']          = 'Невозможно запустить функцию mail.';
-$PHPMAILER_LANG['provide_address']      = 'Пожалуйста, введите хотя бы один адрес e-mail получателя.';
-$PHPMAILER_LANG['mailer_not_supported'] = ' — почтовый сервер не поддерживается.';
-$PHPMAILER_LANG['recipients_failed']    = 'Ошибка SMTP: отправка по следующим адресам получателей не удалась: ';
-$PHPMAILER_LANG['empty_message']        = 'Пустое сообщение';
-$PHPMAILER_LANG['invalid_address']      = 'Не отослано, неправильный формат email адреса: ';
-$PHPMAILER_LANG['signing']              = 'Ошибка подписи: ';
-$PHPMAILER_LANG['smtp_connect_failed']  = 'Ошибка соединения с SMTP-сервером';
-$PHPMAILER_LANG['smtp_error']           = 'Ошибка SMTP-сервера: ';
-$PHPMAILER_LANG['variable_set']         = 'Невозможно установить или переустановить переменную: ';
-$PHPMAILER_LANG['extension_missing']    = 'Расширение отсутствует: ';
diff --git a/lib/phpmailer/language/phpmailer.lang-se.php b/lib/phpmailer/language/phpmailer.lang-se.php
deleted file mode 100644
index 4104b62be..000000000
--- a/lib/phpmailer/language/phpmailer.lang-se.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-/**
-* PHPMailer language file: refer to English translation for definitive list
-* Swedish Version
-* Author: Johan Linnér <[email protected]>
-*/
-
-$PHPMAILER_LANG['authenticate']         = 'SMTP fel: Kunde inte autentisera.';
-$PHPMAILER_LANG['connect_host']         = 'SMTP fel: Kunde inte ansluta till SMTP-server.';
-$PHPMAILER_LANG['data_not_accepted']    = 'SMTP fel: Data accepterades inte.';
-//$PHPMAILER_LANG['empty_message']        = 'Message body empty';
-$PHPMAILER_LANG['encoding']             = 'Okänt encode-format: ';
-$PHPMAILER_LANG['execute']              = 'Kunde inte köra: ';
-$PHPMAILER_LANG['file_access']          = 'Ingen åtkomst till fil: ';
-$PHPMAILER_LANG['file_open']            = 'Fil fel: Kunde inte öppna fil: ';
-$PHPMAILER_LANG['from_failed']          = 'Följande avsändaradress är felaktig: ';
-$PHPMAILER_LANG['instantiate']          = 'Kunde inte initiera e-postfunktion.';
-//$PHPMAILER_LANG['invalid_address']        = 'Not sending, email address is invalid: ';
-$PHPMAILER_LANG['provide_address']      = 'Du måste ange minst en mottagares e-postadress.';
-$PHPMAILER_LANG['mailer_not_supported'] = ' mailer stöds inte.';
-$PHPMAILER_LANG['recipients_failed']    = 'SMTP fel: Följande mottagare är felaktig: ';
-//$PHPMAILER_LANG['signing']              = 'Signing Error: ';
-//$PHPMAILER_LANG['smtp_connect_failed']  = 'SMTP Connect() failed.';
-//$PHPMAILER_LANG['smtp_error']           = 'SMTP server error: ';
-//$PHPMAILER_LANG['variable_set']         = 'Cannot set or reset variable: ';
-?>
diff --git a/lib/phpmailer/language/phpmailer.lang-sk.php b/lib/phpmailer/language/phpmailer.lang-sk.php
deleted file mode 100644
index a38f4e52c..000000000
--- a/lib/phpmailer/language/phpmailer.lang-sk.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-/**
- * Slovak PHPMailer language file: refer to English translation for definitive list
- * @package PHPMailer
- * @author Michal Tinka <[email protected]>
- */
-
-$PHPMAILER_LANG['authenticate']         = 'SMTP Error: Chyba autentifikácie.';
-$PHPMAILER_LANG['connect_host']         = 'SMTP Error: Nebolo možné nadviazať spojenie so SMTP serverom.';
-$PHPMAILER_LANG['data_not_accepted']    = 'SMTP Error: Dáta neboli prijaté';
-$PHPMAILER_LANG['empty_message']        = 'Prázdne telo správy.';
-$PHPMAILER_LANG['encoding']             = 'Neznáme kódovanie: ';
-$PHPMAILER_LANG['execute']              = 'Nedá sa vykonať: ';
-$PHPMAILER_LANG['file_access']          = 'Súbor nebol nájdený: ';
-$PHPMAILER_LANG['file_open']            = 'File Error: Súbor sa otvoriť pre čítanie: ';
-$PHPMAILER_LANG['from_failed']          = 'Následujúca adresa From je nesprávna: ';
-$PHPMAILER_LANG['instantiate']          = 'Nedá sa vytvoriť inštancia emailovej funkcie.';
-$PHPMAILER_LANG['invalid_address']      = 'Neodoslané, emailová adresa je nesprávna: ';
-$PHPMAILER_LANG['mailer_not_supported'] = ' emailový klient nieje podporovaný.';
-$PHPMAILER_LANG['provide_address']      = 'Musíte zadať aspoň jednu emailovú adresu príjemcu.';
-$PHPMAILER_LANG['recipients_failed']    = 'SMTP Error: Adresy príjemcov niesu správne ';
-$PHPMAILER_LANG['signing']              = 'Chyba prihlasovania: ';
-$PHPMAILER_LANG['smtp_connect_failed']  = 'SMTP Connect() zlyhalo.';
-$PHPMAILER_LANG['smtp_error']           = 'SMTP chyba serveru: ';
-$PHPMAILER_LANG['variable_set']         = 'Nemožno nastaviť alebo resetovať premennú: ';
-//$PHPMAILER_LANG['extension_missing']    = 'Extension missing: ';
diff --git a/lib/phpmailer/language/phpmailer.lang-sl.php b/lib/phpmailer/language/phpmailer.lang-sl.php
deleted file mode 100644
index 54c957250..000000000
--- a/lib/phpmailer/language/phpmailer.lang-sl.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-/**
- * Slovene PHPMailer language file: refer to English translation for definitive list
- * @package PHPMailer
- * @author Klemen Tušar <[email protected]>
- */
-
-$PHPMAILER_LANG['authenticate']         = 'SMTP napaka: Avtentikacija ni uspela.';
-$PHPMAILER_LANG['connect_host']         = 'SMTP napaka: Ne morem vzpostaviti povezave s SMTP gostiteljem.';
-$PHPMAILER_LANG['data_not_accepted']    = 'SMTP napaka: Strežnik zavrača podatke.';
-$PHPMAILER_LANG['empty_message']        = 'E-poštno sporočilo nima vsebine.';
-$PHPMAILER_LANG['encoding']             = 'Nepoznan tip kodiranja: ';
-$PHPMAILER_LANG['execute']              = 'Operacija ni uspela: ';
-$PHPMAILER_LANG['file_access']          = 'Nimam dostopa do datoteke: ';
-$PHPMAILER_LANG['file_open']            = 'Ne morem odpreti datoteke: ';
-$PHPMAILER_LANG['from_failed']          = 'Neveljaven e-naslov pošiljatelja: ';
-$PHPMAILER_LANG['instantiate']          = 'Ne morem inicializirati mail funkcije.';
-$PHPMAILER_LANG['invalid_address']      = 'E-poštno sporočilo ni bilo poslano. E-naslov je neveljaven: ';
-$PHPMAILER_LANG['mailer_not_supported'] = ' mailer ni podprt.';
-$PHPMAILER_LANG['provide_address']      = 'Prosim vnesite vsaj enega naslovnika.';
-$PHPMAILER_LANG['recipients_failed']    = 'SMTP napaka: Sledeči naslovniki so neveljavni: ';
-$PHPMAILER_LANG['signing']              = 'Napaka pri podpisovanju: ';
-$PHPMAILER_LANG['smtp_connect_failed']  = 'Ne morem vzpostaviti povezave s SMTP strežnikom.';
-$PHPMAILER_LANG['smtp_error']           = 'Napaka SMTP strežnika: ';
-$PHPMAILER_LANG['variable_set']         = 'Ne morem nastaviti oz. ponastaviti spremenljivke: ';
-//$PHPMAILER_LANG['extension_missing']    = 'Extension missing: ';
diff --git a/lib/phpmailer/language/phpmailer.lang-sr.php b/lib/phpmailer/language/phpmailer.lang-sr.php
deleted file mode 100644
index ed95ca6ea..000000000
--- a/lib/phpmailer/language/phpmailer.lang-sr.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-/**
- * Serbian PHPMailer language file: refer to English translation for definitive list
- * @package PHPMailer
- * @author Александар Јевремовић <[email protected]>
- */
-
-$PHPMAILER_LANG['authenticate']         = 'SMTP грешка: аутентификација није успела.';
-$PHPMAILER_LANG['connect_host']         = 'SMTP грешка: није могуће повезивање са SMTP сервером.';
-$PHPMAILER_LANG['data_not_accepted']    = 'SMTP грешка: подаци нису прихваћени.';
-$PHPMAILER_LANG['empty_message']        = 'Садржај поруке је празан.';
-$PHPMAILER_LANG['encoding']             = 'Непознато кодовање: ';
-$PHPMAILER_LANG['execute']              = 'Није могуће извршити наредбу: ';
-$PHPMAILER_LANG['file_access']          = 'Није могуће приступити датотеци: ';
-$PHPMAILER_LANG['file_open']            = 'Није могуће отворити датотеку: ';
-$PHPMAILER_LANG['from_failed']          = 'SMTP грешка: слање са следећих адреса није успело: ';
-$PHPMAILER_LANG['recipients_failed']    = 'SMTP грешка: слање на следеће адресе није успело: ';
-$PHPMAILER_LANG['instantiate']          = 'Није могуће покренути mail функцију.';
-$PHPMAILER_LANG['invalid_address']      = 'Порука није послата због неисправне адресе: ';
-$PHPMAILER_LANG['mailer_not_supported'] = ' мејлер није подржан.';
-$PHPMAILER_LANG['provide_address']      = 'Потребно је задати најмање једну адресу.';
-$PHPMAILER_LANG['signing']              = 'Грешка приликом пријављивања: ';
-$PHPMAILER_LANG['smtp_connect_failed']  = 'Повезивање са SMTP сервером није успело.';
-$PHPMAILER_LANG['smtp_error']           = 'Грешка SMTP сервера: ';
-$PHPMAILER_LANG['variable_set']         = 'Није могуће задати променљиву, нити је вратити уназад: ';
-//$PHPMAILER_LANG['extension_missing']    = 'Extension missing: ';
diff --git a/lib/phpmailer/language/phpmailer.lang-sv.php b/lib/phpmailer/language/phpmailer.lang-sv.php
deleted file mode 100644
index 4408e63eb..000000000
--- a/lib/phpmailer/language/phpmailer.lang-sv.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-/**
- * Swedish PHPMailer language file: refer to English translation for definitive list
- * @package PHPMailer
- * @author Johan Linnér <[email protected]>
- */
-
-$PHPMAILER_LANG['authenticate']         = 'SMTP fel: Kunde inte autentisera.';
-$PHPMAILER_LANG['connect_host']         = 'SMTP fel: Kunde inte ansluta till SMTP-server.';
-$PHPMAILER_LANG['data_not_accepted']    = 'SMTP fel: Data accepterades inte.';
-//$PHPMAILER_LANG['empty_message']        = 'Message body empty';
-$PHPMAILER_LANG['encoding']             = 'Okänt encode-format: ';
-$PHPMAILER_LANG['execute']              = 'Kunde inte köra: ';
-$PHPMAILER_LANG['file_access']          = 'Ingen åtkomst till fil: ';
-$PHPMAILER_LANG['file_open']            = 'Fil fel: Kunde inte öppna fil: ';
-$PHPMAILER_LANG['from_failed']          = 'Följande avsändaradress är felaktig: ';
-$PHPMAILER_LANG['instantiate']          = 'Kunde inte initiera e-postfunktion.';
-$PHPMAILER_LANG['invalid_address']      = 'Felaktig adress: ';
-$PHPMAILER_LANG['provide_address']      = 'Du måste ange minst en mottagares e-postadress.';
-$PHPMAILER_LANG['mailer_not_supported'] = ' mailer stöds inte.';
-$PHPMAILER_LANG['recipients_failed']    = 'SMTP fel: Följande mottagare är felaktig: ';
-$PHPMAILER_LANG['signing']              = 'Signerings fel: ';
-$PHPMAILER_LANG['smtp_connect_failed']  = 'SMTP Connect() misslyckades.';
-$PHPMAILER_LANG['smtp_error']           = 'SMTP server fel: ';
-$PHPMAILER_LANG['variable_set']         = 'Kunde inte definiera eller återställa variabel: ';
-$PHPMAILER_LANG['extension_missing']    = 'Tillägg ej tillgängligt: ';
diff --git a/lib/phpmailer/language/phpmailer.lang-tr.php b/lib/phpmailer/language/phpmailer.lang-tr.php
deleted file mode 100644
index 323fb4b5f..000000000
--- a/lib/phpmailer/language/phpmailer.lang-tr.php
+++ /dev/null
@@ -1,29 +0,0 @@
-<?php
-/**
- * Turkish PHPMailer language file: refer to English translation for definitive list
- * @package PHPMailer
- * @author Elçin Özel
- * @author Can Yılmaz
- * @author Mehmet Benlioğlu
- * @author @yasinaydin
- */
-
-$PHPMAILER_LANG['authenticate']         = 'SMTP Hatası: Oturum açılamadı.';
-$PHPMAILER_LANG['connect_host']         = 'SMTP Hatası: SMTP sunucusuna bağlanılamadı.';
-$PHPMAILER_LANG['data_not_accepted']    = 'SMTP Hatası: Veri kabul edilmedi.';
-$PHPMAILER_LANG['empty_message']        = 'Mesajın içeriği boş';
-$PHPMAILER_LANG['encoding']             = 'Bilinmeyen karakter kodlama: ';
-$PHPMAILER_LANG['execute']              = 'Çalıştırılamadı: ';
-$PHPMAILER_LANG['file_access']          = 'Dosyaya erişilemedi: ';
-$PHPMAILER_LANG['file_open']            = 'Dosya Hatası: Dosya açılamadı: ';
-$PHPMAILER_LANG['from_failed']          = 'Belirtilen adreslere gönderme başarısız: ';
-$PHPMAILER_LANG['instantiate']          = 'Örnek e-posta fonksiyonu oluşturulamadı.';
-$PHPMAILER_LANG['invalid_address']      = 'Geçersiz e-posta adresi: ';
-$PHPMAILER_LANG['mailer_not_supported'] = ' e-posta kütüphanesi desteklenmiyor.';
-$PHPMAILER_LANG['provide_address']      = 'En az bir alıcı e-posta adresi belirtmelisiniz.';
-$PHPMAILER_LANG['recipients_failed']    = 'SMTP Hatası: Belirtilen alıcılara ulaşılamadı: ';
-$PHPMAILER_LANG['signing']              = 'İmzalama hatası: ';
-$PHPMAILER_LANG['smtp_connect_failed']  = 'SMTP connect() fonksiyonu başarısız.';
-$PHPMAILER_LANG['smtp_error']           = 'SMTP sunucu hatası: ';
-$PHPMAILER_LANG['variable_set']         = 'Değişken ayarlanamadı ya da sıfırlanamadı: ';
-//$PHPMAILER_LANG['extension_missing']    = 'Extension missing: ';
diff --git a/lib/phpmailer/language/phpmailer.lang-uk.php b/lib/phpmailer/language/phpmailer.lang-uk.php
deleted file mode 100644
index 9a7b34674..000000000
--- a/lib/phpmailer/language/phpmailer.lang-uk.php
+++ /dev/null
@@ -1,27 +0,0 @@
-<?php
-/**
- * Ukrainian PHPMailer language file: refer to English translation for definitive list
- * @package PHPMailer
- * @author Yuriy Rudyy <[email protected]>
- * @fixed by Boris Yurchenko <[email protected]>
- */
-
-$PHPMAILER_LANG['authenticate']         = 'Помилка SMTP: помилка авторизації.';
-$PHPMAILER_LANG['connect_host']         = 'Помилка SMTP: не вдається під\'єднатися до серверу SMTP.';
-$PHPMAILER_LANG['data_not_accepted']    = 'Помилка SMTP: дані не прийняті.';
-$PHPMAILER_LANG['encoding']             = 'Невідомий тип кодування: ';
-$PHPMAILER_LANG['execute']              = 'Неможливо виконати команду: ';
-$PHPMAILER_LANG['file_access']          = 'Немає доступу до файлу: ';
-$PHPMAILER_LANG['file_open']            = 'Помилка файлової системи: не вдається відкрити файл: ';
-$PHPMAILER_LANG['from_failed']          = 'Невірна адреса відправника: ';
-$PHPMAILER_LANG['instantiate']          = 'Неможливо запустити функцію mail.';
-$PHPMAILER_LANG['provide_address']      = 'Будь-ласка, введіть хоча б одну адресу e-mail отримувача.';
-$PHPMAILER_LANG['mailer_not_supported'] = ' - поштовий сервер не підтримується.';
-$PHPMAILER_LANG['recipients_failed']    = 'Помилка SMTP: відправлення наступним отримувачам не вдалося: ';
-$PHPMAILER_LANG['empty_message']        = 'Пусте тіло повідомлення';
-$PHPMAILER_LANG['invalid_address']      = 'Не відправлено, невірний формат адреси e-mail: ';
-$PHPMAILER_LANG['signing']              = 'Помилка підпису: ';
-$PHPMAILER_LANG['smtp_connect_failed']  = 'Помилка з\'єднання із SMTP-сервером';
-$PHPMAILER_LANG['smtp_error']           = 'Помилка SMTP-сервера: ';
-$PHPMAILER_LANG['variable_set']         = 'Неможливо встановити або перевстановити змінну: ';
-//$PHPMAILER_LANG['extension_missing']    = 'Extension missing: ';
diff --git a/lib/phpmailer/language/phpmailer.lang-vi.php b/lib/phpmailer/language/phpmailer.lang-vi.php
deleted file mode 100644
index c60dadebd..000000000
--- a/lib/phpmailer/language/phpmailer.lang-vi.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-/**
- * Vietnamese (Tiếng Việt) PHPMailer language file: refer to English translation for definitive list.
- * @package PHPMailer
- * @author VINADES.,JSC <[email protected]>
- */
-
-$PHPMAILER_LANG['authenticate']         = 'Lỗi SMTP: Không thể xác thực.';
-$PHPMAILER_LANG['connect_host']         = 'Lỗi SMTP: Không thể kết nối máy chủ SMTP.';
-$PHPMAILER_LANG['data_not_accepted']    = 'Lỗi SMTP: Dữ liệu không được chấp nhận.';
-$PHPMAILER_LANG['empty_message']        = 'Không có nội dung';
-$PHPMAILER_LANG['encoding']             = 'Mã hóa không xác định: ';
-$PHPMAILER_LANG['execute']              = 'Không thực hiện được: ';
-$PHPMAILER_LANG['file_access']          = 'Không thể truy cập tệp tin ';
-$PHPMAILER_LANG['file_open']            = 'Lỗi Tập tin: Không thể mở tệp tin: ';
-$PHPMAILER_LANG['from_failed']          = 'Lỗi địa chỉ gửi đi: ';
-$PHPMAILER_LANG['instantiate']          = 'Không dùng được các hàm gửi thư.';
-$PHPMAILER_LANG['invalid_address']      = 'Đại chỉ emai không đúng: ';
-$PHPMAILER_LANG['mailer_not_supported'] = ' trình gửi thư không được hỗ trợ.';
-$PHPMAILER_LANG['provide_address']      = 'Bạn phải cung cấp ít nhất một địa chỉ người nhận.';
-$PHPMAILER_LANG['recipients_failed']    = 'Lỗi SMTP: lỗi địa chỉ người nhận: ';
-$PHPMAILER_LANG['signing']              = 'Lỗi đăng nhập: ';
-$PHPMAILER_LANG['smtp_connect_failed']  = 'Lỗi kết nối với SMTP';
-$PHPMAILER_LANG['smtp_error']           = 'Lỗi máy chủ smtp ';
-$PHPMAILER_LANG['variable_set']         = 'Không thể thiết lập hoặc thiết lập lại biến: ';
-//$PHPMAILER_LANG['extension_missing']    = 'Extension missing: ';
diff --git a/lib/phpmailer/language/phpmailer.lang-zh.php b/lib/phpmailer/language/phpmailer.lang-zh.php
deleted file mode 100644
index 3e9e358ce..000000000
--- a/lib/phpmailer/language/phpmailer.lang-zh.php
+++ /dev/null
@@ -1,28 +0,0 @@
-<?php
-/**
- * Traditional Chinese PHPMailer language file: refer to English translation for definitive list
- * @package PHPMailer
- * @author liqwei <[email protected]>
- * @author Peter Dave Hello <@PeterDaveHello/>
- * @author Jason Chiang <[email protected]>
- */
-
-$PHPMAILER_LANG['authenticate']         = 'SMTP 錯誤：登入失敗。';
-$PHPMAILER_LANG['connect_host']         = 'SMTP 錯誤：無法連線到 SMTP 主機。';
-$PHPMAILER_LANG['data_not_accepted']    = 'SMTP 錯誤：無法接受的資料。';
-$PHPMAILER_LANG['empty_message']        = '郵件內容為空';
-$PHPMAILER_LANG['encoding']             = '未知編碼: ';
-$PHPMAILER_LANG['execute']              = '無法執行：';
-$PHPMAILER_LANG['file_access']          = '無法存取檔案：';
-$PHPMAILER_LANG['file_open']            = '檔案錯誤：無法開啟檔案：';
-$PHPMAILER_LANG['from_failed']          = '發送地址錯誤：';
-$PHPMAILER_LANG['instantiate']          = '未知函數呼叫。';
-$PHPMAILER_LANG['invalid_address']      = '因為電子郵件地址無效，無法傳送: ';
-$PHPMAILER_LANG['mailer_not_supported'] = '不支援的發信客戶端。';
-$PHPMAILER_LANG['provide_address']      = '必須提供至少一個收件人地址。';
-$PHPMAILER_LANG['recipients_failed']    = 'SMTP 錯誤：以下收件人地址錯誤：';
-$PHPMAILER_LANG['signing']              = '電子簽章錯誤: ';
-$PHPMAILER_LANG['smtp_connect_failed']  = 'SMTP 連線失敗';
-$PHPMAILER_LANG['smtp_error']           = 'SMTP 伺服器錯誤: ';
-$PHPMAILER_LANG['variable_set']         = '無法設定或重設變數: ';
-$PHPMAILER_LANG['extension_missing']    = '遺失模組 Extension: ';
diff --git a/lib/phpmailer/language/phpmailer.lang-zh_cn.php b/lib/phpmailer/language/phpmailer.lang-zh_cn.php
deleted file mode 100644
index d85a0b1a7..000000000
--- a/lib/phpmailer/language/phpmailer.lang-zh_cn.php
+++ /dev/null
@@ -1,27 +0,0 @@
-<?php
-/**
- * Simplified Chinese PHPMailer language file: refer to English translation for definitive list
- * @package PHPMailer
- * @author liqwei <[email protected]>
- * @author young <[email protected]>
- */
-
-$PHPMAILER_LANG['authenticate']         = 'SMTP 错误：登录失败。';
-$PHPMAILER_LANG['connect_host']         = 'SMTP 错误：无法连接到 SMTP 主机。';
-$PHPMAILER_LANG['data_not_accepted']    = 'SMTP 错误：数据不被接受。';
-$PHPMAILER_LANG['empty_message']        = '邮件正文为空。';
-$PHPMAILER_LANG['encoding']             = '未知编码: ';
-$PHPMAILER_LANG['execute']              = '无法执行：';
-$PHPMAILER_LANG['file_access']          = '无法访问文件：';
-$PHPMAILER_LANG['file_open']            = '文件错误：无法打开文件：';
-$PHPMAILER_LANG['from_failed']          = '发送地址错误：';
-$PHPMAILER_LANG['instantiate']          = '未知函数调用。';
-$PHPMAILER_LANG['invalid_address']      = '发送失败，电子邮箱地址是无效的：';
-$PHPMAILER_LANG['mailer_not_supported'] = '发信客户端不被支持。';
-$PHPMAILER_LANG['provide_address']      = '必须提供至少一个收件人地址。';
-$PHPMAILER_LANG['recipients_failed']    = 'SMTP 错误：收件人地址错误：';
-$PHPMAILER_LANG['signing']              = '登录失败：';
-$PHPMAILER_LANG['smtp_connect_failed']  = 'SMTP服务器连接失败。';
-$PHPMAILER_LANG['smtp_error']           = 'SMTP服务器出错: ';
-$PHPMAILER_LANG['variable_set']         = '无法设置或重置变量：';
-//$PHPMAILER_LANG['extension_missing']    = 'Extension missing: ';