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<?php

/**
 * PHPMailer - PHP email creation and transport class.
 * PHP Version 5.5.
 *
 * @see https://github.com/PHPMailer/PHPMailer/ The PHPMailer GitHub project
 *
 * @author    Marcus Bointon (Synchro/coolbru) <phpmailer@synchromedia.co.uk>
 * @author    Jim Jagielski (jimjag) <jimjag@gmail.com>
 * @author    Andy Prevost (codeworxtech) <codeworxtech@users.sourceforge.net>
 * @author    Brent R. Matzelle (original founder)
 * @copyright 2012 - 2020 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.
 */

namespace PHPMailer\PHPMailer;

/**
 * PHPMailer - PHP email creation and transport class.
 *
 * @author Marcus Bointon (Synchro/coolbru) <phpmailer@synchromedia.co.uk>
 * @author Jim Jagielski (jimjag) <jimjag@gmail.com>
 * @author Andy Prevost (codeworxtech) <codeworxtech@users.sourceforge.net>
 * @author Brent R. Matzelle (original founder)
 */
class PHPMailer
{
    const CHARSET_ASCII = 'us-ascii';
    const CHARSET_ISO88591 = 'iso-8859-1';
    const CHARSET_UTF8 = 'utf-8';

    const CONTENT_TYPE_PLAINTEXT = 'text/plain';
    const CONTENT_TYPE_TEXT_CALENDAR = 'text/calendar';
    const CONTENT_TYPE_TEXT_HTML = 'text/html';
    const CONTENT_TYPE_MULTIPART_ALTERNATIVE = 'multipart/alternative';
    const CONTENT_TYPE_MULTIPART_MIXED = 'multipart/mixed';
    const CONTENT_TYPE_MULTIPART_RELATED = 'multipart/related';

    const ENCODING_7BIT = '7bit';
    const ENCODING_8BIT = '8bit';
    const ENCODING_BASE64 = 'base64';
    const ENCODING_BINARY = 'binary';
    const ENCODING_QUOTED_PRINTABLE = 'quoted-printable';

    const ENCRYPTION_STARTTLS = 'tls';
    const ENCRYPTION_SMTPS = 'ssl';

    const ICAL_METHOD_REQUEST = 'REQUEST';
    const ICAL_METHOD_PUBLISH = 'PUBLISH';
    const ICAL_METHOD_REPLY = 'REPLY';
    const ICAL_METHOD_ADD = 'ADD';
    const ICAL_METHOD_CANCEL = 'CANCEL';
    const ICAL_METHOD_REFRESH = 'REFRESH';
    const ICAL_METHOD_COUNTER = 'COUNTER';
    const ICAL_METHOD_DECLINECOUNTER = 'DECLINECOUNTER';

    /**
     * Email priority.
     * Options: null (default), 1 = High, 3 = Normal, 5 = low.
     * When null, the header is not set at all.
     *
     * @var int|null
     */
    public $Priority;

    /**
     * The character set of the message.
     *
     * @var string
     */
    public $CharSet = self::CHARSET_ISO88591;

    /**
     * The MIME Content-type of the message.
     *
     * @var string
     */
    public $ContentType = self::CONTENT_TYPE_PLAINTEXT;

    /**
     * The message encoding.
     * Options: "8bit", "7bit", "binary", "base64", and "quoted-printable".
     *
     * @var string
     */
    public $Encoding = self::ENCODING_8BIT;

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

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

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

    /**
     * The envelope sender of the message.
     * This will usually be turned into a Return-Path header by the receiver,
     * and is the address that bounces will be sent to.
     * If not empty, will be passed via `-f` to sendmail or as the 'MAIL FROM' value over SMTP.
     *
     * @var string
     */
    public $Sender = '';

    /**
     * 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 event structures, use classes like EasyPeasyICS or iCalcreator.
     *
     * @see http://sprain.ch/blog/downloads/php-class-easypeasyics-create-ical-files-with-php/
     * @see http://kigkonsult.se/iCalcreator/
     *
     * @var string
     */
    public $Ical = '';

    /**
     * Value-array of "method" in Contenttype header "text/calendar"
     *
     * @var string[]
     */
    protected static $IcalMethods = [
        self::ICAL_METHOD_REQUEST,
        self::ICAL_METHOD_PUBLISH,
        self::ICAL_METHOD_REPLY,
        self::ICAL_METHOD_ADD,
        self::ICAL_METHOD_CANCEL,
        self::ICAL_METHOD_REFRESH,
        self::ICAL_METHOD_COUNTER,
        self::ICAL_METHOD_DECLINECOUNTER,
    ];

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

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

    /**
     * Extra headers that createHeader() doesn't fold in.
     *
     * @var string
     */
    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.
     *
     * @see static::STD_LINE_LENGTH
     *
     * @var int
     */
    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 bool
     */
    public $UseSendmailOptions = true;

    /**
     * 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,
     * $_SERVER['SERVER_NAME'], gethostname(), php_uname('n'), or the value
     * 'localhost.localdomain'.
     *
     * @see PHPMailer::$Helo
     *
     * @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 int
     */
    public $Port = 25;

    /**
     * The SMTP HELO/EHLO name used for the SMTP connection.
     * Default is $Hostname. If $Hostname is empty, PHPMailer attempts to find
     * one with the same method described above for $Hostname.
     *
     * @see PHPMailer::$Hostname
     *
     * @var string
     */
    public $Helo = '';

    /**
     * What kind of encryption to use on the SMTP connection.
     * Options: '', static::ENCRYPTION_STARTTLS, or static::ENCRYPTION_SMTPS.
     *
     * @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 bool
     */
    public $SMTPAutoTLS = true;

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

    /**
     * Options array passed to stream_context_create when connecting via SMTP.
     *
     * @var array
     */
    public $SMTPOptions = [];

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

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

    /**
     * SMTP authentication type. Options are CRAM-MD5, LOGIN, PLAIN, XOAUTH2.
     * If not specified, the first one from that list that the server supports will be selected.
     *
     * @var string
     */
    public $AuthType = '';

    /**
     * An implementation of the PHPMailer OAuthTokenProvider interface.
     *
     * @var OAuthTokenProvider
     */
    protected $oauth;

    /**
     * The SMTP server timeout in seconds.
     * Default of 5 minutes (300sec) is from RFC2821 section 4.5.3.2.
     *
     * @var int
     */
    public $Timeout = 300;

    /**
     * Comma separated list of DSN notifications
     * 'NEVER' under no circumstances a DSN must be returned to the sender.
     *         If you use NEVER all other notifications will be ignored.
     * 'SUCCESS' will notify you when your mail has arrived at its destination.
     * 'FAILURE' will arrive if an error occurred during delivery.
     * 'DELAY'   will notify you if there is an unusual delay in delivery, but the actual
     *           delivery's outcome (success or failure) is not yet decided.
     *
     * @see https://tools.ietf.org/html/rfc3461 See section 4.1 for more information about NOTIFY
     */
    public $dsn = '';

    /**
     * SMTP class debug output mode.
     * Debug output level.
     * Options:
     * @see SMTP::DEBUG_OFF: No output
     * @see SMTP::DEBUG_CLIENT: Client messages
     * @see SMTP::DEBUG_SERVER: Client and server messages
     * @see SMTP::DEBUG_CONNECTION: As SERVER plus connection status
     * @see SMTP::DEBUG_LOWLEVEL: Noisy, low-level data output, rarely needed
     *
     * @see SMTP::$do_debug
     *
     * @var int
     */
    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
     * By default PHPMailer will use `echo` if run from a `cli` or `cli-server` SAPI, `html` otherwise.
     * Alternatively, you can provide a callable expecting two params: a message string and the debug level:
     *
     * ```php
     * $mail->Debugoutput = function($str, $level) {echo "debug level $level; message: $str";};
     * ```
     *
     * Alternatively, you can pass in an instance of a PSR-3 compatible logger, though only `debug`
     * level output is used:
     *
     * ```php
     * $mail->Debugoutput = new myPsr3Logger;
     * ```
     *
     * @see SMTP::$Debugoutput
     *
     * @var string|callable|\Psr\Log\LoggerInterface
     */
    public $Debugoutput = 'echo';

    /**
     * Whether to keep the SMTP connection open after each message.
     * If this is set to true then the connection will remain open after a send,
     * and closing the connection will require an explicit call to smtpClose().
     * It's a good idea to use this if you are sending multiple messages as it reduces overhead.
     * See the mailing list example for how to use it.
     *
     * @var bool
     */
    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 bool
     *
     * @deprecated 6.0.0 PHPMailer isn't a mailing list manager!
     */
    public $SingleTo = false;

    /**
     * Storage for addresses when SingleTo is enabled.
     *
     * @var array
     */
    protected $SingleToArray = [];

    /**
     * Whether to generate VERP addresses on send.
     * Only applicable when sending via SMTP.
     *
     * @see https://en.wikipedia.org/wiki/Variable_envelope_return_path
     * @see http://www.postfix.org/VERP_README.html Postfix VERP info
     *
     * @var bool
     */
    public $do_verp = false;

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

    /**
     * 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 Copy header field values for diagnostic use.
     *
     * @var bool
     */
    public $DKIM_copyHeaderFields = true;

    /**
     * DKIM Extra signing headers.
     *
     * @example ['List-Unsubscribe', 'List-Help']
     *
     * @var array
     */
    public $DKIM_extraHeaders = [];

    /**
     * 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:
     *   bool $result        result of the send action
     *   array   $to            email addresses of the recipients
     *   array   $cc            cc email addresses
     *   array   $bcc           bcc email addresses
     *   string  $subject       the subject
     *   string  $body          the email body
     *   string  $from          email address of sender
     *   string  $extra         extra information of possible use
     *                          "smtp_transaction_id' => last smtp transaction id
     *
     * @var string
     */
    public $action_function = '';

    /**
     * What to put in the X-Mailer header.
     * Options: An empty string for PHPMailer default, whitespace/null for none, or a string to use.
     *
     * @var string|null
     */
    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.
     * The default validator uses PHP's FILTER_VALIDATE_EMAIL filter_var option.
     *
     * @see PHPMailer::validateAddress()
     *
     * @var string|callable
     */
    public static $validator = 'php';

    /**
     * An instance of the SMTP sender class.
     *
     * @var SMTP
     */
    protected $smtp;

    /**
     * The array of 'to' names and addresses.
     *
     * @var array
     */
    protected $to = [];

    /**
     * The array of 'cc' names and addresses.
     *
     * @var array
     */
    protected $cc = [];

    /**
     * The array of 'bcc' names and addresses.
     *
     * @var array
     */
    protected $bcc = [];

    /**
     * The array of reply-to names and addresses.
     *
     * @var array
     */
    protected $ReplyTo = [];

    /**
     * An array of all kinds of addresses.
     * Includes all of $to, $cc, $bcc.
     *
     * @see PHPMailer::$to
     * @see PHPMailer::$cc
     * @see PHPMailer::$bcc
     *
     * @var array
     */
    protected $all_recipients = [];

    /**
     * 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 $bcc.
     * This array is used only for addresses with IDN.
     *
     * @see PHPMailer::$to
     * @see PHPMailer::$cc
     * @see PHPMailer::$bcc
     * @see PHPMailer::$all_recipients
     *
     * @var array
     */
    protected $RecipientsQueue = [];

    /**
     * An array of reply-to names and addresses queued for validation.
     * In send(), valid and non duplicate entries are moved to $ReplyTo.
     * This array is used only for addresses with IDN.
     *
     * @see PHPMailer::$ReplyTo
     *
     * @var array
     */
    protected $ReplyToQueue = [];

    /**
     * The array of attachments.
     *
     * @var array
     */
    protected $attachment = [];

    /**
     * The array of custom headers.
     *
     * @var array
     */
    protected $CustomHeader = [];

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

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

    /**
     * The array of MIME boundary strings.
     *
     * @var array
     */
    protected $boundary = [];

    /**
     * The array of available text strings for the current language.
     *
     * @var array
     */
    protected $language = [];

    /**
     * The number of errors encountered.
     *
     * @var int
     */
    protected $error_count = 0;

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

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

    /**
     * The optional S/MIME extra certificates ("CA Chain") file path.
     *
     * @var string
     */
    protected $sign_extracerts_file = '';

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

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

    /**
     * Unique ID used for message ID and boundaries.
     *
     * @var string
     */
    protected $uniqueid = '';

    /**
     * The PHPMailer Version number.
     *
     * @var string
     */
    const VERSION = '6.7';

    /**
     * Error severity: message only, continue processing.
     *
     * @var int
     */
    const STOP_MESSAGE = 0;

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

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

    /**
     * The SMTP standard CRLF line break.
     * If you want to change line break format, change static::$LE, not this.
     */
    const CRLF = "\r\n";

    /**
     * "Folding White Space" a white space string used for line folding.
     */
    const FWS = ' ';

    /**
     * SMTP RFC standard line ending; Carriage Return, Line Feed.
     *
     * @var string
     */
    protected static $LE = self::CRLF;

    /**
     * The maximum line length supported by mail().
     *
     * Background: mail() will sometimes corrupt messages
     * with headers headers longer than 65 chars, see #818.
     *
     * @var int
     */
    const MAIL_MAX_LINE_LENGTH = 63;

    /**
     * The maximum line length allowed by RFC 2822 section 2.1.1.
     *
     * @var int
     */
    const MAX_LINE_LENGTH = 998;

    /**
     * The lower maximum line length allowed by RFC 2822 section 2.1.1.
     * This length does NOT include the line break
     * 76 means that lines will be 77 or 78 chars depending on whether
     * the line break format is LF or CRLF; both are valid.
     *
     * @var int
     */
    const STD_LINE_LENGTH = 76;

    /**
     * Constructor.
     *
     * @param bool $exceptions Should we throw external exceptions?
     */
    public function __construct($exceptions = null)
    {
        if (null !== $exceptions) {
            $this->exceptions = (bool) $exceptions;
        }
        //Pick an appropriate debug output format automatically
        $this->Debugoutput = (strpos(PHP_SAPI, 'cli') !== false ? 'echo' : 'html');
    }

    /**
     * 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|null $params  Params
     *
     * @return bool
     */
    private function mailPassthru($to, $subject, $body, $header, $params)
    {
        //Check overloading of mail function to avoid double-encoding
        if ((int)ini_get('mbstring.func_overload') & 1) { // phpcs:ignore PHPCompatibility.IniDirectives.RemovedIniDirectives.mbstring_func_overloadDeprecated
            $subject = $this->secureHeader($subject);
        } else {
            $subject = $this->encodeHeader($this->secureHeader($subject));
        }
        //Calling mail() with null params breaks
        $this->edebug('Sending with mail()');
        $this->edebug('Sendmail path: ' . ini_get('sendmail_path'));
        $this->edebug("Envelope sender: {$this->Sender}");
        $this->edebug("To: {$to}");
        $this->edebug("Subject: {$subject}");
        $this->edebug("Headers: {$header}");
        if (!$this->UseSendmailOptions || null === $params) {
            $result = @mail($to, $subject, $body, $header);
        } else {
            $this->edebug("Additional params: {$params}");
            $result = @mail($to, $subject, $body, $header, $params);
        }
        $this->edebug('Result: ' . ($result ? 'true' : 'false'));
        return $result;
    }

    /**
     * Output debugging info via a user-defined method.
     * Only generates output if debug output is enabled.
     *
     * @see PHPMailer::$Debugoutput
     * @see PHPMailer::$SMTPDebug
     *
     * @param string $str
     */
    protected function edebug($str)
    {
        if ($this->SMTPDebug <= 0) {
            return;
        }
        //Is this a PSR-3 logger?
        if ($this->Debugoutput instanceof \Psr\Log\LoggerInterface) {
            $this->Debugoutput->debug($str);

            return;
        }
        //Avoid clash with built-in function names
        if (is_callable($this->Debugoutput) && !in_array($this->Debugoutput, ['error_log', 'html', 'echo'])) {
            call_user_func($this->Debugoutput, $str, $this->SMTPDebug);

            return;
        }
        switch ($this->Debugoutput) {
            case 'error_log':
                //Don't output, just log
                /** @noinspection ForgottenDebugOutputInspection */
                error_log($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/m', "\n", $str);
                echo gmdate('Y-m-d H:i:s'),
                "\t",
                    //Trim trailing space
                trim(
                    //Indent for readability, except for trailing break
                    str_replace(
                        "\n",
                        "\n                   \t                  ",
                        trim($str)
                    )
                ),
                "\n";
        }
    }

    /**
     * Sets message type to HTML or plain.
     *
     * @param bool $isHtml True for HTML mode
     */
    public function isHTML($isHtml = true)
    {
        if ($isHtml) {
            $this->ContentType = static::CONTENT_TYPE_TEXT_HTML;
        } else {
            $this->ContentType = static::CONTENT_TYPE_PLAINTEXT;
        }
    }

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

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

    /**
     * Send messages using $Sendmail.
     */
    public function isSendmail()
    {
        $ini_sendmail_path = ini_get('sendmail_path');

        if (false === stripos($ini_sendmail_path, 'sendmail')) {
            $this->Sendmail = '/usr/sbin/sendmail';
        } else {
            $this->Sendmail = $ini_sendmail_path;
        }
        $this->Mailer = 'sendmail';
    }

    /**
     * Send messages using qmail.
     */
    public function isQmail()
    {
        $ini_sendmail_path = ini_get('sendmail_path');

        if (false === stripos($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 $name
     *
     * @throws Exception
     *
     * @return bool true on success, false if address already used or invalid in some way
     */
    public function addAddress($address, $name = '')
    {
        return $this->addOrEnqueueAnAddress('to', $address, $name);
    }

    /**
     * Add a "CC" address.
     *
     * @param string $address The email address to send to
     * @param string $name
     *
     * @throws Exception
     *
     * @return bool true on success, false if address already used or invalid in some way
     */
    public function addCC($address, $name = '')
    {
        return $this->addOrEnqueueAnAddress('cc', $address, $name);
    }

    /**
     * Add a "BCC" address.
     *
     * @param string $address The email address to send to
     * @param string $name
     *
     * @throws Exception
     *
     * @return bool true on success, false if address already used or invalid in some way
     */
    public function addBCC($address, $name = '')
    {
        return $this->addOrEnqueueAnAddress('bcc', $address, $name);
    }

    /**
     * Add a "Reply-To" address.
     *
     * @param string $address The email address to reply to
     * @param string $name
     *
     * @throws Exception
     *
     * @return bool true on success, false if address already used or invalid in some way
     */
    public function addReplyTo($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
     * @param string $name    An optional username associated with the address
     *
     * @throws Exception
     *
     * @return bool true on success, false if address already used or invalid in some way
     */
    protected function addOrEnqueueAnAddress($kind, $address, $name)
    {
        $pos = false;
        if ($address !== null) {
            $address = trim($address);
            $pos = strrpos($address, '@');
        }
        if (false === $pos) {
            //At-sign is missing.
            $error_message = sprintf(
                '%s (%s): %s',
                $this->lang('invalid_address'),
                $kind,
                $address
            );
            $this->setError($error_message);
            $this->edebug($error_message);
            if ($this->exceptions) {
                throw new Exception($error_message);
            }

            return false;
        }
        if ($name !== null && is_string($name)) {
            $name = trim(preg_replace('/[\r\n]+/', '', $name)); //Strip breaks and trim
        } else {
            $name = '';
        }
        $params = [$kind, $address, $name];
        //Enqueue addresses with IDN until we know the PHPMailer::$CharSet.
        //Domain is assumed to be whatever is after the last @ symbol in the address
        if (static::idnSupported() && $this->has8bitChars(substr($address, ++$pos))) {
            if ('Reply-To' !== $kind) {
                if (!array_key_exists($address, $this->RecipientsQueue)) {
                    $this->RecipientsQueue[$address] = $params;

                    return true;
                }
            } elseif (!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([$this, 'addAnAddress'], $params);
    }

    /**
     * Set the boundaries to use for delimiting MIME parts.
     * If you override this, ensure you set all 3 boundaries to unique values.
     * The default boundaries include a "=_" sequence which cannot occur in quoted-printable bodies,
     * as suggested by https://www.rfc-editor.org/rfc/rfc2045#section-6.7
     *
     * @return void
     */
    public function setBoundaries()
    {
        $this->uniqueid = $this->generateId();
        $this->boundary[1] = 'b1=_' . $this->uniqueid;
        $this->boundary[2] = 'b2=_' . $this->uniqueid;
        $this->boundary[3] = 'b3=_' . $this->uniqueid;
    }

    /**
     * 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 $name
     *
     * @throws Exception
     *
     * @return bool true on success, false if address already used or invalid in some way
     */
    protected function addAnAddress($kind, $address, $name = '')
    {
        if (!in_array($kind, ['to', 'cc', 'bcc', 'Reply-To'])) {
            $error_message = sprintf(
                '%s: %s',
                $this->lang('Invalid recipient kind'),
                $kind
            );
            $this->setError($error_message);
            $this->edebug($error_message);
            if ($this->exceptions) {
                throw new Exception($error_message);
            }

            return false;
        }
        if (!static::validateAddress($address)) {
            $error_message = sprintf(
                '%s (%s): %s',
                $this->lang('invalid_address'),
                $kind,
                $address
            );
            $this->setError($error_message);
            $this->edebug($error_message);
            if ($this->exceptions) {
                throw new Exception($error_message);
            }

            return false;
        }
        if ('Reply-To' !== $kind) {
            if (!array_key_exists(strtolower($address), $this->all_recipients)) {
                $this->{$kind}[] = [$address, $name];
                $this->all_recipients[strtolower($address)] = true;

                return true;
            }
        } elseif (!array_key_exists(strtolower($address), $this->ReplyTo)) {
            $this->ReplyTo[strtolower($address)] = [$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.
     *
     * @see http://www.andrew.cmu.edu/user/agreen1/testing/mrbs/web/Mail/RFC822.php A more careful implementation
     *
     * @param string $addrstr The address list string
     * @param bool   $useimap Whether to use the IMAP extension to parse the list
     * @param string $charset The charset to use when decoding the address list string.
     *
     * @return array
     */
    public static function parseAddresses($addrstr, $useimap = true, $charset = self::CHARSET_ISO88591)
    {
        $addresses = [];
        if ($useimap && function_exists('imap_rfc822_parse_adrlist')) {
            //Use this built-in parser if it's available
            $list = imap_rfc822_parse_adrlist($addrstr, '');
            // Clear any potential IMAP errors to get rid of notices being thrown at end of script.
            imap_errors();
            foreach ($list as $address) {
                if (
                    '.SYNTAX-ERROR.' !== $address->host &&
                    static::validateAddress($address->mailbox . '@' . $address->host)
                ) {
                    //Decode the name part if it's present and encoded
                    if (
                        property_exists($address, 'personal') &&
                        //Check for a Mbstring constant rather than using extension_loaded, which is sometimes disabled
                        defined('MB_CASE_UPPER') &&
                        preg_match('/^=\?.*\?=$/s', $address->personal)
                    ) {
                        $origCharset = mb_internal_encoding();
                        mb_internal_encoding($charset);
                        //Undo any RFC2047-encoded spaces-as-underscores
                        $address->personal = str_replace('_', '=20', $address->personal);
                        //Decode the name
                        $address->personal = mb_decode_mimeheader($address->personal);
                        mb_internal_encoding($origCharset);
                    }

                    $addresses[] = [
                        'name' => (property_exists($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($address, '<') === false) {
                    //No separate name, just use the whole thing
                    if (static::validateAddress($address)) {
                        $addresses[] = [
                            'name' => '',
                            'address' => $address,
                        ];
                    }
                } else {
                    list($name, $email) = explode('<', $address);
                    $email = trim(str_replace('>', '', $email));
                    $name = trim($name);
                    if (static::validateAddress($email)) {
                        //Check for a Mbstring constant rather than using extension_loaded, which is sometimes disabled
                        //If this name is encoded, decode it
                        if (defined('MB_CASE_UPPER') && preg_match('/^=\?.*\?=$/s', $name)) {
                            $origCharset = mb_internal_encoding();
                            mb_internal_encoding($charset);
                            //Undo any RFC2047-encoded spaces-as-underscores
                            $name = str_replace('_', '=20', $name);
                            //Decode the name
                            $name = mb_decode_mimeheader($name);
                            mb_internal_encoding($origCharset);
                        }
                        $addresses[] = [
                            //Remove any surrounding quotes and spaces from the name
                            'name' => trim($name, '\'" '),
                            'address' => $email,
                        ];
                    }
                }
            }
        }

        return $addresses;
    }

    /**
     * Set the From and FromName properties.
     *
     * @param string $address
     * @param string $name
     * @param bool   $auto    Whether to also set the Sender address, defaults to true
     *
     * @throws Exception
     *
     * @return bool
     */
    public function setFrom($address, $name = '', $auto = true)
    {
        $address = trim((string)$address);
        $name = trim(preg_replace('/[\r\n]+/', '', $name)); //Strip breaks and trim
        //Don't validate now addresses with IDN. Will be done in send().
        $pos = strrpos($address, '@');
        if (
            (false === $pos)
            || ((!$this->has8bitChars(substr($address, ++$pos)) || !static::idnSupported())
            && !static::validateAddress($address))
        ) {
            $error_message = sprintf(
                '%s (From): %s',
                $this->lang('invalid_address'),
                $address
            );
            $this->setError($error_message);
            $this->edebug($error_message);
            if ($this->exceptions) {
                throw new Exception($error_message);
            }

            return false;
        }
        $this->From = $address;
        $this->FromName = $name;
        if ($auto && 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.
     * Validation patterns supported:
     * * `auto` Pick best pattern automatically;
     * * `pcre8` Use the squiloople.com pattern, requires PCRE > 8.0;
     * * `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:
     *
     * ```php
     * PHPMailer::validateAddress('user@example.com', 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.
     *
     * @param string          $address       The email address to check
     * @param string|callable $patternselect Which pattern to use
     *
     * @return bool
     */
    public static function validateAddress($address, $patternselect = null)
    {
        if (null === $patternselect) {
            $patternselect = static::$validator;
        }
        //Don't allow strings as callables, see SECURITY.md and CVE-2021-3603
        if (is_callable($patternselect) && !is_string($patternselect)) {
            return call_user_func($patternselect, $address);
        }
        //Reject line breaks in addresses; it's valid RFC5322, but not RFC5321
        if (strpos($address, "\n") !== false || strpos($address, "\r") !== false) {
            return false;
        }
        switch ($patternselect) {
            case 'pcre': //Kept for BC
            case 'pcre8':
                /*
                 * A more complex and more permissive version of the RFC5322 regex on which FILTER_VALIDATE_EMAIL
                 * is based.
                 * In addition to the addresses allowed by filter_var, also permits:
                 *  * dotless domains: `a@b`
                 *  * comments: `1234 @ local(blah) .machine .example`
                 *  * quoted elements: `'"test blah"@example.org'`
                 *  * numeric TLDs: `a@b.123`
                 *  * unbracketed IPv4 literals: `a@192.168.0.1`
                 *  * IPv6 literals: 'first.last@[IPv6:a1::]'
                 * Not all of these will necessarily work for sending!
                 *
                 * @see       http://squiloople.com/2009/12/20/email-address-validation/
                 * @copyright 2009-2010 Michael Rushton
                 * Feel free to use and redistribute this code. But please keep this copyright notice.
                 */
                return (bool) preg_match(
                    '/^(?!(?>(?1)"?(?>\\\[ -~]|[^"])"?(?1)){255,})(?!(?>(?1)"?(?>\\\[ -~]|[^"])"?(?1)){65,}@)' .
                    '((?>(?>(?>((?>(?>(?>\x0D\x0A)?[\t ])+|(?>[\t ]*\x0D\x0A)?[\t ]+)?)(\((?>(?2)' .
                    '(?>[\x01-\x08\x0B\x0C\x0E-\'*-\[\]-\x7F]|\\\[\x00-\x7F]|(?3)))*(?2)\)))+(?2))|(?2))?)' .
                    '([!#-\'*+\/-9=?^-~-]+|"(?>(?2)(?>[\x01-\x08\x0B\x0C\x0E-!#-\[\]-\x7F]|\\\[\x00-\x7F]))*' .
                    '(?2)")(?>(?1)\.(?1)(?4))*(?1)@(?!(?1)[a-z0-9-]{64,})(?1)(?>([a-z0-9](?>[a-z0-9-]*[a-z0-9])?)' .
                    '(?>(?1)\.(?!(?1)[a-z0-9-]{64,})(?1)(?5)){0,126}|\[(?:(?>IPv6:(?>([a-f0-9]{1,4})(?>:(?6)){7}' .
                    '|(?!(?:.*[a-f0-9][:\]]){8,})((?6)(?>:(?6)){0,6})?::(?7)?))|(?>(?>IPv6:(?>(?6)(?>:(?6)){5}:' .
                    '|(?!(?:.*[a-f0-9]:){6,})(?8)?::(?>((?6)(?>:(?6)){0,4}):)?))?(25[0-5]|2[0-4][0-9]|1[0-9]{2}' .
                    '|[1-9]?[0-9])(?>\.(?9)){3}))\])(?1)$/isD',
                    $address
                );
            case 'html5':
                /*
                 * This is the pattern used in the HTML5 spec for validation of 'email' type form input elements.
                 *
                 * @see https://html.spec.whatwg.org/#e-mail-state-(type=email)
                 */
                return (bool) preg_match(
                    '/^[a-zA-Z0-9.!#$%&\'*+\/=?^_`{|}~-]+@[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',
                    $address
                );
            case 'php':
            default:
                return filter_var($address, FILTER_VALIDATE_EMAIL) !== false;
        }
    }

    /**
     * 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 static function idnSupported()
    {
        return function_exists('idn_to_ascii') && 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::$CharSet.
     * This function silently returns unmodified address if:
     * - No conversion is necessary (i.e. domain name is not an IDN, or is already in ASCII form)
     * - Conversion to punycode is impossible (e.g. required PHP functions are not available)
     *   or fails for any reason (e.g. domain contains characters not allowed in an IDN).
     *
     * @see PHPMailer::$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.
        $pos = strrpos($address, '@');
        if (
            !empty($this->CharSet) &&
            false !== $pos &&
            static::idnSupported()
        ) {
            $domain = substr($address, ++$pos);
            //Verify CharSet string is a valid one, and domain properly encoded in this CharSet.
            if ($this->has8bitChars($domain) && @mb_check_encoding($domain, $this->CharSet)) {
                //Convert the domain from whatever charset it's in to UTF-8
                $domain = mb_convert_encoding($domain, self::CHARSET_UTF8, $this->CharSet);
                //Ignore IDE complaints about this line - method signature changed in PHP 5.4
                $errorcode = 0;
                if (defined('INTL_IDNA_VARIANT_UTS46')) {
                    //Use the current punycode standard (appeared in PHP 7.2)
                    $punycode = idn_to_ascii(
                        $domain,
                        \IDNA_DEFAULT | \IDNA_USE_STD3_RULES | \IDNA_CHECK_BIDI |
                            \IDNA_CHECK_CONTEXTJ | \IDNA_NONTRANSITIONAL_TO_ASCII,
                        \INTL_IDNA_VARIANT_UTS46
                    );
                } elseif (defined('INTL_IDNA_VARIANT_2003')) {
                    //Fall back to this old, deprecated/removed encoding
                    // phpcs:ignore PHPCompatibility.Constants.RemovedConstants.intl_idna_variant_2003Deprecated
                    $punycode = idn_to_ascii($domain, $errorcode, \INTL_IDNA_VARIANT_2003);
                } else {
                    //Fall back to a default we don't know about
                    // phpcs:ignore PHPCompatibility.ParameterValues.NewIDNVariantDefault.NotSet
                    $punycode = idn_to_ascii($domain, $errorcode);
                }
                if (false !== $punycode) {
                    return substr($address, 0, $pos) . $punycode;
                }
            }
        }

        return $address;
    }

    /**
     * Create a message and send it.
     * Uses the sending method specified by $Mailer.
     *
     * @throws Exception
     *
     * @return bool false on error - See the ErrorInfo property for details of the error
     */
    public function send()
    {
        try {
            if (!$this->preSend()) {
                return false;
            }

            return $this->postSend();
        } catch (Exception $exc) {
            $this->mailHeader = '';
            $this->setError($exc->getMessage());
            if ($this->exceptions) {
                throw $exc;
            }

            return false;
        }
    }

    /**
     * Prepare a message for sending.
     *
     * @throws Exception
     *
     * @return bool
     */
    public function preSend()
    {
        if (
            'smtp' === $this->Mailer
            || ('mail' === $this->Mailer && (\PHP_VERSION_ID >= 80000 || stripos(PHP_OS, 'WIN') === 0))
        ) {
            //SMTP mandates RFC-compliant line endings
            //and it's also used with mail() on Windows
            static::setLE(self::CRLF);
        } else {
            //Maintain backward compatibility with legacy Linux command line mailers
            static::setLE(PHP_EOL);
        }
        //Check for buggy PHP versions that add a header with an incorrect line break
        if (
            'mail' === $this->Mailer
            && ((\PHP_VERSION_ID >= 70000 && \PHP_VERSION_ID < 70017)
                || (\PHP_VERSION_ID >= 70100 && \PHP_VERSION_ID < 70103))
            && ini_get('mail.add_x_header') === '1'
            && stripos(PHP_OS, 'WIN') === 0
        ) {
            trigger_error($this->lang('buggy_php'), E_USER_WARNING);
        }

        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([$this, 'addAnAddress'], $params);
            }
            if (count($this->to) + count($this->cc) + count($this->bcc) < 1) {
                throw new Exception($this->lang('provide_address'), self::STOP_CRITICAL);
            }

            //Validate From, Sender, and ConfirmReadingTo addresses
            foreach (['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->{$address_kind});
                if (!static::validateAddress($this->{$address_kind})) {
                    $error_message = sprintf(
                        '%s (%s): %s',
                        $this->lang('invalid_address'),
                        $address_kind,
                        $this->{$address_kind}
                    );
                    $this->setError($error_message);
                    $this->edebug($error_message);
                    if ($this->exceptions) {
                        throw new Exception($error_message);
                    }

                    return false;
                }
            }

            //Set whether the message is multipart/alternative
            if ($this->alternativeExists()) {
                $this->ContentType = static::CONTENT_TYPE_MULTIPART_ALTERNATIVE;
            }

            $this->setMessageType();
            //Refuse to send an empty message unless we are specifically allowing it
            if (!$this->AllowEmpty && empty($this->Body)) {
                throw new Exception($this->lang('empty_message'), self::STOP_CRITICAL);
            }

            //Trim subject consistently
            $this->Subject = trim($this->Subject);
            //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 ('mail' === $this->Mailer) {
                if (count($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($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)
                        && static::isPermittedPath($this->DKIM_private)
                        && file_exists($this->DKIM_private)
                    )
                )
            ) {
                $header_dkim = $this->DKIM_Add(
                    $this->MIMEHeader . $this->mailHeader,
                    $this->encodeHeader($this->secureHeader($this->Subject)),
                    $this->MIMEBody
                );
                $this->MIMEHeader = static::stripTrailingWSP($this->MIMEHeader) . static::$LE .
                    static::normalizeBreaks($header_dkim) . static::$LE;
            }

            return true;
        } catch (Exception $exc) {
            $this->setError($exc->getMessage());
            if ($this->exceptions) {
                throw $exc;
            }

            return false;
        }
    }

    /**
     * Actually send a message via the selected mechanism.
     *
     * @throws Exception
     *
     * @return bool
     */
    public function postSend()
    {
        try {
            //Choose the mailer and send through it
            switch ($this->Mailer) {
                case 'sendmail':
                case 'qmail':
                    return $this->sendmailSend($this->MIMEHeader, $this->MIMEBody);
                case 'smtp':
                    return $this->smtpSend($this->MIMEHeader, $this->MIMEBody);
                case 'mail':
                    return $this->mailSend($this->MIMEHeader, $this->MIMEBody);
                default:
                    $sendMethod = $this->Mailer . 'Send';
                    if (method_exists($this, $sendMethod)) {
                        return $this->{$sendMethod}($this->MIMEHeader, $this->MIMEBody);
                    }

                    return $this->mailSend($this->MIMEHeader, $this->MIMEBody);
            }
        } catch (Exception $exc) {
            $this->setError($exc->getMessage());
            $this->edebug($exc->getMessage());
            if ($this->Mailer === 'smtp' && $this->SMTPKeepAlive == true && $this->smtp->connected()) {
                $this->smtp->reset();
            }
            if ($this->exceptions) {
                throw $exc;
            }
        }

        return false;
    }

    /**
     * Send mail using the $Sendmail program.
     *
     * @see PHPMailer::$Sendmail
     *
     * @param string $header The message headers
     * @param string $body   The message body
     *
     * @throws Exception
     *
     * @return bool
     */
    protected function sendmailSend($header, $body)
    {
        if ($this->Mailer === 'qmail') {
            $this->edebug('Sending with qmail');
        } else {
            $this->edebug('Sending with sendmail');
        }
        $header = static::stripTrailingWSP($header) . static::$LE . static::$LE;
        //This sets the SMTP envelope sender which gets turned into a return-path header by the receiver
        //A space after `-f` is optional, but there is a long history of its presence
        //causing problems, so we don't use one
        //Exim docs: http://www.exim.org/exim-html-current/doc/html/spec_html/ch-the_exim_command_line.html
        //Sendmail docs: http://www.sendmail.org/~ca/email/man/sendmail.html
        //Qmail docs: http://www.qmail.org/man/man8/qmail-inject.html
        //Example problem: https://www.drupal.org/node/1057954

        //PHP 5.6 workaround
        $sendmail_from_value = ini_get('sendmail_from');
        if (empty($this->Sender) && !empty($sendmail_from_value)) {
            //PHP config has a sender address we can use
            $this->Sender = ini_get('sendmail_from');
        }
        //CVE-2016-10033, CVE-2016-10045: Don't pass -f if characters will be escaped.
        if (!empty($this->Sender) && static::validateAddress($this->Sender) && self::isShellSafe($this->Sender)) {
            if ($this->Mailer === 'qmail') {
                $sendmailFmt = '%s -f%s';
            } else {
                $sendmailFmt = '%s -oi -f%s -t';
            }
        } else {
            //allow sendmail to choose a default envelope sender. It may
            //seem preferable to force it to use the From header as with
            //SMTP, but that introduces new problems (see
            //<https://github.com/PHPMailer/PHPMailer/issues/2298>), and
            //it has historically worked this way.
            $sendmailFmt = '%s -oi -t';
        }

        $sendmail = sprintf($sendmailFmt, escapeshellcmd($this->Sendmail), $this->Sender);
        $this->edebug('Sendmail path: ' . $this->Sendmail);
        $this->edebug('Sendmail command: ' . $sendmail);
        $this->edebug('Envelope sender: ' . $this->Sender);
        $this->edebug("Headers: {$header}");

        if ($this->SingleTo) {
            foreach ($this->SingleToArray as $toAddr) {
                $mail = @popen($sendmail, 'w');
                if (!$mail) {
                    throw new Exception($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
                }
                $this->edebug("To: {$toAddr}");
                fwrite($mail, 'To: ' . $toAddr . "\n");
                fwrite($mail, $header);
                fwrite($mail, $body);
                $result = pclose($mail);
                $addrinfo = static::parseAddresses($toAddr, true, $this->CharSet);
                $this->doCallback(
                    ($result === 0),
                    [[$addrinfo['address'], $addrinfo['name']]],
                    $this->cc,
                    $this->bcc,
                    $this->Subject,
                    $body,
                    $this->From,
                    []
                );
                $this->edebug("Result: " . ($result === 0 ? 'true' : 'false'));
                if (0 !== $result) {
                    throw new Exception($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
                }
            }
        } else {
            $mail = @popen($sendmail, 'w');
            if (!$mail) {
                throw new Exception($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
            }
            fwrite($mail, $header);
            fwrite($mail, $body);
            $result = pclose($mail);
            $this->doCallback(
                ($result === 0),
                $this->to,
                $this->cc,
                $this->bcc,
                $this->Subject,
                $body,
                $this->From,
                []
            );
            $this->edebug("Result: " . ($result === 0 ? 'true' : 'false'));
            if (0 !== $result) {
                throw new Exception($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.
     *
     * @see https://github.com/PHPMailer/PHPMailer/issues/924 CVE-2016-10045 bug report
     *
     * @param string $string The string to be validated
     *
     * @return bool
     */
    protected static function isShellSafe($string)
    {
        //It's not possible to use shell commands safely (which includes the mail() function) without escapeshellarg,
        //but some hosting providers disable it, creating a security problem that we don't want to have to deal with,
        //so we don't.
        if (!function_exists('escapeshellarg') || !function_exists('escapeshellcmd')) {
            return false;
        }

        if (
            escapeshellcmd($string) !== $string
            || !in_array(escapeshellarg($string), ["'$string'", "\"$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;
    }

    /**
     * Check whether a file path is of a permitted type.
     * Used to reject URLs and phar files from functions that access local file paths,
     * such as addAttachment.
     *
     * @param string $path A relative or absolute path to a file
     *
     * @return bool
     */
    protected static function isPermittedPath($path)
    {
        //Matches scheme definition from https://tools.ietf.org/html/rfc3986#section-3.1
        return !preg_match('#^[a-z][a-z\d+.-]*://#i', $path);
    }

    /**
     * Check whether a file path is safe, accessible, and readable.
     *
     * @param string $path A relative or absolute path to a file
     *
     * @return bool
     */
    protected static function fileIsAccessible($path)
    {
        if (!static::isPermittedPath($path)) {
            return false;
        }
        $readable = is_file($path);
        //If not a UNC path (expected to start with \\), check read permission, see #2069
        if (strpos($path, '\\\\') !== 0) {
            $readable = $readable && is_readable($path);
        }
        return  $readable;
    }

    /**
     * Send mail using the PHP mail() function.
     *
     * @see http://www.php.net/manual/en/book.mail.php
     *
     * @param string $header The message headers
     * @param string $body   The message body
     *
     * @throws Exception
     *
     * @return bool
     */
    protected function mailSend($header, $body)
    {
        $header = static::stripTrailingWSP($header) . static::$LE . static::$LE;

        $toArr = [];
        foreach ($this->to as $toaddr) {
            $toArr[] = $this->addrFormat($toaddr);
        }
        $to = trim(implode(', ', $toArr));

        //If there are no To-addresses (e.g. when sending only to BCC-addresses)
        //the following should be added to get a correct DKIM-signature.
        //Compare with $this->preSend()
        if ($to === '') {
            $to = 'undisclosed-recipients:;';
        }

        $params = null;
        //This sets the SMTP envelope sender which gets turned into a return-path header by the receiver
        //A space after `-f` is optional, but there is a long history of its presence
        //causing problems, so we don't use one
        //Exim docs: http://www.exim.org/exim-html-current/doc/html/spec_html/ch-the_exim_command_line.html
        //Sendmail docs: http://www.sendmail.org/~ca/email/man/sendmail.html
        //Qmail docs: http://www.qmail.org/man/man8/qmail-inject.html
        //Example problem: https://www.drupal.org/node/1057954
        //CVE-2016-10033, CVE-2016-10045: Don't pass -f if characters will be escaped.

        //PHP 5.6 workaround
        $sendmail_from_value = ini_get('sendmail_from');
        if (empty($this->Sender) && !empty($sendmail_from_value)) {
            //PHP config has a sender address we can use
            $this->Sender = ini_get('sendmail_from');
        }
        if (!empty($this->Sender) && static::validateAddress($this->Sender)) {
            if (self::isShellSafe($this->Sender)) {
                $params = sprintf('-f%s', $this->Sender);
            }
            $old_from = ini_get('sendmail_from');
            ini_set('sendmail_from', $this->Sender);
        }
        $result = false;
        if ($this->SingleTo && count($toArr) > 1) {
            foreach ($toArr as $toAddr) {
                $result = $this->mailPassthru($toAddr, $this->Subject, $body, $header, $params);
                $addrinfo = static::parseAddresses($toAddr, true, $this->CharSet);
                $this->doCallback(
                    $result,
                    [[$addrinfo['address'], $addrinfo['name']]],
                    $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 Exception($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,
     * or set one with setSMTPInstance.
     *
     * @return SMTP
     */
    public function getSMTPInstance()
    {
        if (!is_object($this->smtp)) {
            $this->smtp = new SMTP();
        }

        return $this->smtp;
    }

    /**
     * Provide an instance to use for SMTP operations.
     *
     * @return SMTP
     */
    public function setSMTPInstance(SMTP $smtp)
    {
        $this->smtp = $smtp;

        return $this->smtp;
    }

    /**
     * Send mail via SMTP.
     * Returns false if there is a bad MAIL FROM, RCPT, or DATA input.
     *
     * @see PHPMailer::setSMTPInstance() to use a different class.
     *
     * @uses \PHPMailer\PHPMailer\SMTP
     *
     * @param string $header The message headers
     * @param string $body   The message body
     *
     * @throws Exception
     *
     * @return bool
     */
    protected function smtpSend($header, $body)
    {
        $header = static::stripTrailingWSP($header) . static::$LE . static::$LE;
        $bad_rcpt = [];
        if (!$this->smtpConnect($this->SMTPOptions)) {
            throw new Exception($this->lang('smtp_connect_failed'), self::STOP_CRITICAL);
        }
        //Sender already validated in preSend()
        if ('' === $this->Sender) {
            $smtp_from = $this->From;
        } else {
            $smtp_from = $this->Sender;
        }
        if (!$this->smtp->mail($smtp_from)) {
            $this->setError($this->lang('from_failed') . $smtp_from . ' : ' . implode(',', $this->smtp->getError()));
            throw new Exception($this->ErrorInfo, self::STOP_CRITICAL);
        }

        $callbacks = [];
        //Attempt to send to all recipients
        foreach ([$this->to, $this->cc, $this->bcc] as $togroup) {
            foreach ($togroup as $to) {
                if (!$this->smtp->recipient($to[0], $this->dsn)) {
                    $error = $this->smtp->getError();
                    $bad_rcpt[] = ['to' => $to[0], 'error' => $error['detail']];
                    $isSent = false;
                } else {
                    $isSent = true;
                }

                $callbacks[] = ['issent' => $isSent, 'to' => $to[0], 'name' => $to[1]];
            }
        }

        //Only send the DATA command if we have viable recipients
        if ((count($this->all_recipients) > count($bad_rcpt)) && !$this->smtp->data($header . $body)) {
            throw new Exception($this->lang('data_not_accepted'), self::STOP_CRITICAL);
        }

        $smtp_transaction_id = $this->smtp->getLastTransactionID();

        if ($this->SMTPKeepAlive) {
            $this->smtp->reset();
        } else {
            $this->smtp->quit();
            $this->smtp->close();
        }

        foreach ($callbacks as $cb) {
            $this->doCallback(
                $cb['issent'],
                [[$cb['to'], $cb['name']]],
                [],
                [],
                $this->Subject,
                $body,
                $this->From,
                ['smtp_transaction_id' => $smtp_transaction_id]
            );
        }

        //Create error message for any bad addresses
        if (count($bad_rcpt) > 0) {
            $errstr = '';
            foreach ($bad_rcpt as $bad) {
                $errstr .= $bad['to'] . ': ' . $bad['error'];
            }
            throw new Exception($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 $options An array of options compatible with stream_context_create()
     *
     * @throws Exception
     *
     * @uses \PHPMailer\PHPMailer\SMTP
     *
     * @return bool
     */
    public function smtpConnect($options = null)
    {
        if (null === $this->smtp) {
            $this->smtp = $this->getSMTPInstance();
        }

        //If no options are provided, use whatever is set in the instance
        if (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);
        if ($this->Host === null) {
            $this->Host = 'localhost';
        }
        $hosts = explode(';', $this->Host);
        $lastexception = null;

        foreach ($hosts as $hostentry) {
            $hostinfo = [];
            if (
                !preg_match(
                    '/^(?:(ssl|tls):\/\/)?(.+?)(?::(\d+))?$/',
                    trim($hostentry),
                    $hostinfo
                )
            ) {
                $this->edebug($this->lang('invalid_hostentry') . ' ' . trim($hostentry));
                //Not a valid host entry
                continue;
            }
            //$hostinfo[1]: optional ssl or tls prefix
            //$hostinfo[2]: the hostname
            //$hostinfo[3]: 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

            //Check the host name is a valid name or IP address before trying to use it
            if (!static::isValidHost($hostinfo[2])) {
                $this->edebug($this->lang('invalid_host') . ' ' . $hostinfo[2]);
                continue;
            }
            $prefix = '';
            $secure = $this->SMTPSecure;
            $tls = (static::ENCRYPTION_STARTTLS === $this->SMTPSecure);
            if ('ssl' === $hostinfo[1] || ('' === $hostinfo[1] && static::ENCRYPTION_SMTPS === $this->SMTPSecure)) {
                $prefix = 'ssl://';
                $tls = false; //Can't have SSL and TLS at the same time
                $secure = static::ENCRYPTION_SMTPS;
            } elseif ('tls' === $hostinfo[1]) {
                $tls = true;
                //TLS doesn't use a prefix
                $secure = static::ENCRYPTION_STARTTLS;
            }
            //Do we need the OpenSSL extension?
            $sslext = defined('OPENSSL_ALGO_SHA256');
            if (static::ENCRYPTION_STARTTLS === $secure || static::ENCRYPTION_SMTPS === $secure) {
                //Check for an OpenSSL constant rather than using extension_loaded, which is sometimes disabled
                if (!$sslext) {
                    throw new Exception($this->lang('extension_missing') . 'openssl', self::STOP_CRITICAL);
                }
            }
            $host = $hostinfo[2];
            $port = $this->Port;
            if (
                array_key_exists(3, $hostinfo) &&
                is_numeric($hostinfo[3]) &&
                $hostinfo[3] > 0 &&
                $hostinfo[3] < 65536
            ) {
                $port = (int) $hostinfo[3];
            }
            if ($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 && $sslext && 'ssl' !== $secure && $this->smtp->getServerExt('STARTTLS')) {
                        $tls = true;
                    }
                    if ($tls) {
                        if (!$this->smtp->startTLS()) {
                            $message = $this->getSmtpErrorMessage('connect_host');
                            throw new Exception($message);
                        }
                        //We must resend EHLO after TLS negotiation
                        $this->smtp->hello($hello);
                    }
                    if (
                        $this->SMTPAuth && !$this->smtp->authenticate(
                            $this->Username,
                            $this->Password,
                            $this->AuthType,
                            $this->oauth
                        )
                    ) {
                        throw new Exception($this->lang('authenticate'));
                    }

                    return true;
                } catch (Exception $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 && null !== $lastexception) {
            throw $lastexception;
        }
        if ($this->exceptions) {
            // no exception was thrown, likely $this->smtp->connect() failed
            $message = $this->getSmtpErrorMessage('connect_host');
            throw new Exception($message);
        }

        return false;
    }

    /**
     * Close the active SMTP session if one exists.
     */
    public function smtpClose()
    {
        if ((null !== $this->smtp) && $this->smtp->connected()) {
            $this->smtp->quit();
            $this->smtp->close();
        }
    }

    /**
     * Set the language for error messages.
     * The default language is English.
     *
     * @param string $langcode  ISO 639-1 2-character language code (e.g. French is "fr")
     *                          Optionally, the language code can be enhanced with a 4-character
     *                          script annotation and/or a 2-character country annotation.
     * @param string $lang_path Path to the language file directory, with trailing separator (slash)
     *                          Do not set this from user input!
     *
     * @return bool Returns true if the requested language was loaded, false otherwise.
     */
    public function setLanguage($langcode = 'en', $lang_path = '')
    {
        //Backwards compatibility for renamed language codes
        $renamed_langcodes = [
            'br' => 'pt_br',
            'cz' => 'cs',
            'dk' => 'da',
            'no' => 'nb',
            'se' => 'sv',
            'rs' => 'sr',
            'tg' => 'tl',
            'am' => 'hy',
        ];

        if (array_key_exists($langcode, $renamed_langcodes)) {
            $langcode = $renamed_langcodes[$langcode];
        }

        //Define full set of translatable strings in English
        $PHPMAILER_LANG = [
            'authenticate' => 'SMTP Error: Could not authenticate.',
            'buggy_php' => 'Your version of PHP is affected by a bug that may result in corrupted messages.' .
                ' To fix it, switch to sending using SMTP, disable the mail.add_x_header option in' .
                ' your php.ini, switch to MacOS or Linux, or upgrade your PHP to version 7.0.17+ or 7.1.3+.',
            'connect_host' => 'SMTP Error: Could not connect to SMTP host.',
            'data_not_accepted' => 'SMTP Error: data not accepted.',
            'empty_message' => 'Message body empty',
            'encoding' => 'Unknown encoding: ',
            'execute' => 'Could not execute: ',
            'extension_missing' => 'Extension missing: ',
            'file_access' => 'Could not access file: ',
            'file_open' => 'File Error: Could not open file: ',
            'from_failed' => 'The following From address failed: ',
            'instantiate' => 'Could not instantiate mail function.',
            'invalid_address' => 'Invalid address: ',
            'invalid_header' => 'Invalid header name or value',
            'invalid_hostentry' => 'Invalid hostentry: ',
            'invalid_host' => 'Invalid host: ',
            'mailer_not_supported' => ' mailer is not supported.',
            'provide_address' => 'You must provide at least one recipient email address.',
            'recipients_failed' => 'SMTP Error: The following recipients failed: ',
            'signing' => 'Signing Error: ',
            'smtp_code' => 'SMTP code: ',
            'smtp_code_ex' => 'Additional SMTP info: ',
            'smtp_connect_failed' => 'SMTP connect() failed.',
            'smtp_detail' => 'Detail: ',
            'smtp_error' => 'SMTP server error: ',
            'variable_set' => 'Cannot set or reset variable: ',
        ];
        if (empty($lang_path)) {
            //Calculate an absolute path so it can work if CWD is not here
            $lang_path = dirname(__DIR__) . DIRECTORY_SEPARATOR . 'language' . DIRECTORY_SEPARATOR;
        }

        //Validate $langcode
        $foundlang = true;
        $langcode  = strtolower($langcode);
        if (
            !preg_match('/^(?P<lang>[a-z]{2})(?P<script>_[a-z]{4})?(?P<country>_[a-z]{2})?$/', $langcode, $matches)
            && $langcode !== 'en'
        ) {
            $foundlang = false;
            $langcode = 'en';
        }

        //There is no English translation file
        if ('en' !== $langcode) {
            $langcodes = [];
            if (!empty($matches['script']) && !empty($matches['country'])) {
                $langcodes[] = $matches['lang'] . $matches['script'] . $matches['country'];
            }
            if (!empty($matches['country'])) {
                $langcodes[] = $matches['lang'] . $matches['country'];
            }
            if (!empty($matches['script'])) {
                $langcodes[] = $matches['lang'] . $matches['script'];
            }
            $langcodes[] = $matches['lang'];

            //Try and find a readable language file for the requested language.
            $foundFile = false;
            foreach ($langcodes as $code) {
                $lang_file = $lang_path . 'phpmailer.lang-' . $code . '.php';
                if (static::fileIsAccessible($lang_file)) {
                    $foundFile = true;
                    break;
                }
            }

            if ($foundFile === false) {
                $foundlang = false;
            } else {
                $lines = file($lang_file);
                foreach ($lines as $line) {
                    //Translation file lines look like this:
                    //$PHPMAILER_LANG['authenticate'] = 'SMTP-Fehler: Authentifizierung fehlgeschlagen.';
                    //These files are parsed as text and not PHP so as to avoid the possibility of code injection
                    //See https://blog.stevenlevithan.com/archives/match-quoted-string
                    $matches = [];
                    if (
                        preg_match(
                            '/^\$PHPMAILER_LANG\[\'([a-z\d_]+)\'\]\s*=\s*(["\'])(.+)*?\2;/',
                            $line,
                            $matches
                        ) &&
                        //Ignore unknown translation keys
                        array_key_exists($matches[1], $PHPMAILER_LANG)
                    ) {
                        //Overwrite language-specific strings so we'll never have missing translation keys.
                        $PHPMAILER_LANG[$matches[1]] = (string)$matches[3];
                    }
                }
            }
        }
        $this->language = $PHPMAILER_LANG;

        return $foundlang; //Returns false if language not found
    }

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

        return $this->language;
    }

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

        return $type . ': ' . implode(', ', $addresses) . static::$LE;
    }

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

        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 int    $length  The line length to wrap to
     * @param bool   $qp_mode Whether to run in Quoted-Printable mode
     *
     * @return string
     */
    public function wrapText($message, $length, $qp_mode = false)
    {
        if ($qp_mode) {
            $soft_break = sprintf(' =%s', static::$LE);
        } else {
            $soft_break = static::$LE;
        }
        //If utf-8 encoding is used, we will need to make sure we don't
        //split multibyte characters when we wrap
        $is_utf8 = static::CHARSET_UTF8 === strtolower($this->CharSet);
        $lelen = strlen(static::$LE);
        $crlflen = strlen(static::$LE);

        $message = static::normalizeBreaks($message);
        //Remove a trailing line break
        if (substr($message, -$lelen) === static::$LE) {
            $message = substr($message, 0, -$lelen);
        }

        //Split message into lines
        $lines = explode(static::$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 && (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 .= $buf . sprintf('=%s', static::$LE);
                        } else {
                            $message .= $buf . $soft_break;
                        }
                        $buf = '';
                    }
                    while ($word !== '') {
                        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);
                        $word = (string) substr($word, $len);

                        if ($word !== '') {
                            $message .= $part . sprintf('=%s', static::$LE);
                        } else {
                            $buf = $part;
                        }
                    }
                } else {
                    $buf_o = $buf;
                    if (!$firstword) {
                        $buf .= ' ';
                    }
                    $buf .= $word;

                    if ('' !== $buf_o && strlen($buf) > $length) {
                        $message .= $buf_o . $soft_break;
                        $buf = $word;
                    }
                }
                $firstword = false;
            }
            $message .= $buf . static::$LE;
        }

        return $message;
    }

    /**
     * Find the last character boundary prior to $maxLength in a utf-8
     * quoted-printable encoded string.
     * Original written by Colin Brown.
     *
     * @param string $encodedText utf-8 QP text
     * @param int    $maxLength   Find the last character boundary prior to this length
     *
     * @return int
     */
    public function utf8CharBoundary($encodedText, $maxLength)
    {
        $foundSplitPos = false;
        $lookBack = 3;
        while (!$foundSplitPos) {
            $lastChunk = substr($encodedText, $maxLength - $lookBack, $lookBack);
            $encodedCharPos = strpos($lastChunk, '=');
            if (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 -= $lookBack - $encodedCharPos;
                    }
                    $foundSplitPos = true;
                } elseif ($dec >= 192) {
                    //First byte of a multi byte character
                    //Reduce maxLength to split at start of character
                    $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.
     */
    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.
     *
     * @return string The assembled headers
     */
    public function createHeader()
    {
        $result = '';

        $result .= $this->headerLine('Date', '' === $this->MessageDate ? self::rfcDate() : $this->MessageDate);

        //The To header is created automatically by mail(), so needs to be omitted here
        if ('mail' !== $this->Mailer) {
            if ($this->SingleTo) {
                foreach ($this->to as $toaddr) {
                    $this->SingleToArray[] = $this->addrFormat($toaddr);
                }
            } elseif (count($this->to) > 0) {
                $result .= $this->addrAppend('To', $this->to);
            } elseif (count($this->cc) === 0) {
                $result .= $this->headerLine('To', 'undisclosed-recipients:;');
            }
        }
        $result .= $this->addrAppend('From', [[trim($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 (
            (
                'sendmail' === $this->Mailer || 'qmail' === $this->Mailer || 'mail' === $this->Mailer
            )
            && count($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 ('mail' !== $this->Mailer) {
            $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 (
            '' !== $this->MessageID &&
            preg_match(
                '/^<((([a-z\d!#$%&\'*+\/=?^_`{|}~-]+(\.[a-z\d!#$%&\'*+\/=?^_`{|}~-]+)*)' .
                '|("(([\x01-\x08\x0B\x0C\x0E-\x1F\x7F]|[\x21\x23-\x5B\x5D-\x7E])' .
                '|(\\[\x01-\x09\x0B\x0C\x0E-\x7F]))*"))@(([a-z\d!#$%&\'*+\/=?^_`{|}~-]+' .
                '(\.[a-z\d!#$%&\'*+\/=?^_`{|}~-]+)*)|(\[(([\x01-\x08\x0B\x0C\x0E-\x1F\x7F]' .
                '|[\x21-\x5A\x5E-\x7E])|(\\[\x01-\x09\x0B\x0C\x0E-\x7F]))*\])))>$/Di',
                $this->MessageID
            )
        ) {
            $this->lastMessageID = $this->MessageID;
        } else {
            $this->lastMessageID = sprintf('<%s@%s>', $this->uniqueid, $this->serverHostname());
        }
        $result .= $this->headerLine('Message-ID', $this->lastMessageID);
        if (null !== $this->Priority) {
            $result .= $this->headerLine('X-Priority', $this->Priority);
        }
        if ('' === $this->XMailer) {
            //Empty string for default X-Mailer header
            $result .= $this->headerLine(
                'X-Mailer',
                'PHPMailer ' . self::VERSION . ' (https://github.com/PHPMailer/PHPMailer)'
            );
        } elseif (is_string($this->XMailer) && trim($this->XMailer) !== '') {
            //Some string
            $result .= $this->headerLine('X-Mailer', trim($this->XMailer));
        } //Other values result in no X-Mailer header

        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.
     *
     * @return string
     */
    public function getMailMIME()
    {
        $result = '';
        $ismultipart = true;
        switch ($this->message_type) {
            case 'inline':
                $result .= $this->headerLine('Content-Type', static::CONTENT_TYPE_MULTIPART_RELATED . ';');
                $result .= $this->textLine(' boundary="' . $this->boundary[1] . '"');
                break;
            case 'attach':
            case 'inline_attach':
            case 'alt_attach':
            case 'alt_inline_attach':
                $result .= $this->headerLine('Content-Type', static::CONTENT_TYPE_MULTIPART_MIXED . ';');
                $result .= $this->textLine(' boundary="' . $this->boundary[1] . '"');
                break;
            case 'alt':
            case 'alt_inline':
                $result .= $this->headerLine('Content-Type', static::CONTENT_TYPE_MULTIPART_ALTERNATIVE . ';');
                $result .= $this->textLine(' boundary="' . $this->boundary[1] . '"');
                break;
            default:
                //Catches case 'plain': and case '':
                $result .= $this->textLine('Content-Type: ' . $this->ContentType . '; charset=' . $this->CharSet);
                $ismultipart = false;
                break;
        }
        //RFC1341 part 5 says 7bit is assumed if not specified
        if (static::ENCODING_7BIT !== $this->Encoding) {
            //RFC 2045 section 6.4 says multipart MIME parts may only use 7bit, 8bit or binary CTE
            if ($ismultipart) {
                if (static::ENCODING_8BIT === $this->Encoding) {
                    $result .= $this->headerLine('Content-Transfer-Encoding', static::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);
            }
        }

        return $result;
    }

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

    /**
     * Create a unique ID to use for boundaries.
     *
     * @return string
     */
    protected function generateId()
    {
        $len = 32; //32 bytes = 256 bits
        $bytes = '';
        if (function_exists('random_bytes')) {
            try {
                $bytes = random_bytes($len);
            } catch (\Exception $e) {
                //Do nothing
            }
        } elseif (function_exists('openssl_random_pseudo_bytes')) {
            /** @noinspection CryptographicallySecureRandomnessInspection */
            $bytes = openssl_random_pseudo_bytes($len);
        }
        if ($bytes === '') {
            //We failed to produce a proper random string, so make do.
            //Use a hash to force the length to the same as the other methods
            $bytes = hash('sha256', uniqid((string) mt_rand(), true), true);
        }

        //We don't care about messing up base64 format here, just want a random string
        return str_replace(['=', '+', '/'], '', base64_encode(hash('sha256', $bytes, true)));
    }

    /**
     * Assemble the message body.
     * Returns an empty string on failure.
     *
     * @throws Exception
     *
     * @return string The assembled message body
     */
    public function createBody()
    {
        $body = '';
        //Create unique IDs and preset boundaries
        $this->setBoundaries();

        if ($this->sign_key_file) {
            $body .= $this->getMailMIME() . static::$LE;
        }

        $this->setWordWrap();

        $bodyEncoding = $this->Encoding;
        $bodyCharSet = $this->CharSet;
        //Can we do a 7-bit downgrade?
        if (static::ENCODING_8BIT === $bodyEncoding && !$this->has8bitChars($this->Body)) {
            $bodyEncoding = static::ENCODING_7BIT;
            //All ISO 8859, Windows codepage and UTF-8 charsets are ascii compatible up to 7-bit
            $bodyCharSet = static::CHARSET_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 (static::ENCODING_BASE64 !== $this->Encoding && static::hasLineLongerThanMax($this->Body)) {
            $bodyEncoding = static::ENCODING_QUOTED_PRINTABLE;
        }

        $altBodyEncoding = $this->Encoding;
        $altBodyCharSet = $this->CharSet;
        //Can we do a 7-bit downgrade?
        if (static::ENCODING_8BIT === $altBodyEncoding && !$this->has8bitChars($this->AltBody)) {
            $altBodyEncoding = static::ENCODING_7BIT;
            //All ISO 8859, Windows codepage and UTF-8 charsets are ascii compatible up to 7-bit
            $altBodyCharSet = static::CHARSET_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 (static::ENCODING_BASE64 !== $altBodyEncoding && static::hasLineLongerThanMax($this->AltBody)) {
            $altBodyEncoding = static::ENCODING_QUOTED_PRINTABLE;
        }
        //Use this as a preamble in all multipart message types
        $mimepre = '';
        switch ($this->message_type) {
            case 'inline':
                $body .= $mimepre;
                $body .= $this->getBoundary($this->boundary[1], $bodyCharSet, '', $bodyEncoding);
                $body .= $this->encodeString($this->Body, $bodyEncoding);
                $body .= static::$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);
                $body .= static::$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', static::CONTENT_TYPE_MULTIPART_RELATED . ';');
                $body .= $this->textLine(' boundary="' . $this->boundary[2] . '";');
                $body .= $this->textLine(' type="' . static::CONTENT_TYPE_TEXT_HTML . '"');
                $body .= static::$LE;
                $body .= $this->getBoundary($this->boundary[2], $bodyCharSet, '', $bodyEncoding);
                $body .= $this->encodeString($this->Body, $bodyEncoding);
                $body .= static::$LE;
                $body .= $this->attachAll('inline', $this->boundary[2]);
                $body .= static::$LE;
                $body .= $this->attachAll('attachment', $this->boundary[1]);
                break;
            case 'alt':
                $body .= $mimepre;
                $body .= $this->getBoundary(
                    $this->boundary[1],
                    $altBodyCharSet,
                    static::CONTENT_TYPE_PLAINTEXT,
                    $altBodyEncoding
                );
                $body .= $this->encodeString($this->AltBody, $altBodyEncoding);
                $body .= static::$LE;
                $body .= $this->getBoundary(
                    $this->boundary[1],
                    $bodyCharSet,
                    static::CONTENT_TYPE_TEXT_HTML,
                    $bodyEncoding
                );
                $body .= $this->encodeString($this->Body, $bodyEncoding);
                $body .= static::$LE;
                if (!empty($this->Ical)) {
                    $method = static::ICAL_METHOD_REQUEST;
                    foreach (static::$IcalMethods as $imethod) {
                        if (stripos($this->Ical, 'METHOD:' . $imethod) !== false) {
                            $method = $imethod;
                            break;
                        }
                    }
                    $body .= $this->getBoundary(
                        $this->boundary[1],
                        '',
                        static::CONTENT_TYPE_TEXT_CALENDAR . '; method=' . $method,
                        ''
                    );
                    $body .= $this->encodeString($this->Ical, $this->Encoding);
                    $body .= static::$LE;
                }
                $body .= $this->endBoundary($this->boundary[1]);
                break;
            case 'alt_inline':
                $body .= $mimepre;
                $body .= $this->getBoundary(
                    $this->boundary[1],
                    $altBodyCharSet,
                    static::CONTENT_TYPE_PLAINTEXT,
                    $altBodyEncoding
                );
                $body .= $this->encodeString($this->AltBody, $altBodyEncoding);
                $body .= static::$LE;
                $body .= $this->textLine('--' . $this->boundary[1]);
                $body .= $this->headerLine('Content-Type', static::CONTENT_TYPE_MULTIPART_RELATED . ';');
                $body .= $this->textLine(' boundary="' . $this->boundary[2] . '";');
                $body .= $this->textLine(' type="' . static::CONTENT_TYPE_TEXT_HTML . '"');
                $body .= static::$LE;
                $body .= $this->getBoundary(
                    $this->boundary[2],
                    $bodyCharSet,
                    static::CONTENT_TYPE_TEXT_HTML,
                    $bodyEncoding
                );
                $body .= $this->encodeString($this->Body, $bodyEncoding);
                $body .= static::$LE;
                $body .= $this->attachAll('inline', $this->boundary[2]);
                $body .= static::$LE;
                $body .= $this->endBoundary($this->boundary[1]);
                break;
            case 'alt_attach':
                $body .= $mimepre;
                $body .= $this->textLine('--' . $this->boundary[1]);
                $body .= $this->headerLine('Content-Type', static::CONTENT_TYPE_MULTIPART_ALTERNATIVE . ';');
                $body .= $this->textLine(' boundary="' . $this->boundary[2] . '"');
                $body .= static::$LE;
                $body .= $this->getBoundary(
                    $this->boundary[2],
                    $altBodyCharSet,
                    static::CONTENT_TYPE_PLAINTEXT,
                    $altBodyEncoding
                );
                $body .= $this->encodeString($this->AltBody, $altBodyEncoding);
                $body .= static::$LE;
                $body .= $this->getBoundary(
                    $this->boundary[2],
                    $bodyCharSet,
                    static::CONTENT_TYPE_TEXT_HTML,
                    $bodyEncoding
                );
                $body .= $this->encodeString($this->Body, $bodyEncoding);
                $body .= static::$LE;
                if (!empty($this->Ical)) {
                    $method = static::ICAL_METHOD_REQUEST;
                    foreach (static::$IcalMethods as $imethod) {
                        if (stripos($this->Ical, 'METHOD:' . $imethod) !== false) {
                            $method = $imethod;
                            break;
                        }
                    }
                    $body .= $this->getBoundary(
                        $this->boundary[2],
                        '',
                        static::CONTENT_TYPE_TEXT_CALENDAR . '; method=' . $method,
                        ''
                    );
                    $body .= $this->encodeString($this->Ical, $this->Encoding);
                }
                $body .= $this->endBoundary($this->boundary[2]);
                $body .= static::$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', static::CONTENT_TYPE_MULTIPART_ALTERNATIVE . ';');
                $body .= $this->textLine(' boundary="' . $this->boundary[2] . '"');
                $body .= static::$LE;
                $body .= $this->getBoundary(
                    $this->boundary[2],
                    $altBodyCharSet,
                    static::CONTENT_TYPE_PLAINTEXT,
                    $altBodyEncoding
                );
                $body .= $this->encodeString($this->AltBody, $altBodyEncoding);
                $body .= static::$LE;
                $body .= $this->textLine('--' . $this->boundary[2]);
                $body .= $this->headerLine('Content-Type', static::CONTENT_TYPE_MULTIPART_RELATED . ';');
                $body .= $this->textLine(' boundary="' . $this->boundary[3] . '";');
                $body .= $this->textLine(' type="' . static::CONTENT_TYPE_TEXT_HTML . '"');
                $body .= static::$LE;
                $body .= $this->getBoundary(
                    $this->boundary[3],
                    $bodyCharSet,
                    static::CONTENT_TYPE_TEXT_HTML,
                    $bodyEncoding
                );
                $body .= $this->encodeString($this->Body, $bodyEncoding);
                $body .= static::$LE;
                $body .= $this->attachAll('inline', $this->boundary[3]);
                $body .= static::$LE;
                $body .= $this->endBoundary($this->boundary[2]);
                $body .= static::$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()) {
            $body = '';
            if ($this->exceptions) {
                throw new Exception($this->lang('empty_message'), self::STOP_CRITICAL);
            }
        } elseif ($this->sign_key_file) {
            try {
                if (!defined('PKCS7_TEXT')) {
                    throw new Exception($this->lang('extension_missing') . 'openssl');
                }

                $file = tempnam(sys_get_temp_dir(), 'srcsign');
                $signed = tempnam(sys_get_temp_dir(), 'mailsign');
                file_put_contents($file, $body);

                //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),
                        ['file://' . realpath($this->sign_key_file), $this->sign_key_pass],
                        []
                    );
                } else {
                    $sign = @openssl_pkcs7_sign(
                        $file,
                        $signed,
                        'file://' . realpath($this->sign_cert_file),
                        ['file://' . realpath($this->sign_key_file), $this->sign_key_pass],
                        [],
                        PKCS7_DETACHED,
                        $this->sign_extracerts_file
                    );
                }

                @unlink($file);
                if ($sign) {
                    $body = file_get_contents($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 .= $parts[0] . static::$LE . static::$LE;
                    $body = $parts[1];
                } else {
                    @unlink($signed);
                    throw new Exception($this->lang('signing') . openssl_error_string());
                }
            } catch (Exception $exc) {
                $body = '';
                if ($this->exceptions) {
                    throw $exc;
                }
            }
        }

        return $body;
    }

    /**
     * Get the boundaries that this message will use
     * @return array
     */
    public function getBoundaries()
    {
        if (empty($this->boundary)) {
            $this->setBoundaries();
        }
        return $this->boundary;
    }

    /**
     * Return the start of a message boundary.
     *
     * @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);
        $result .= static::$LE;
        //RFC1341 part 5 says 7bit is assumed if not specified
        if (static::ENCODING_7BIT !== $encoding) {
            $result .= $this->headerLine('Content-Transfer-Encoding', $encoding);
        }
        $result .= static::$LE;

        return $result;
    }

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

    /**
     * Set the message type.
     * PHPMailer only supports some preset message types, not arbitrary MIME structures.
     */
    protected function setMessageType()
    {
        $type = [];
        if ($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.
     *
     * @param string     $name
     * @param string|int $value
     *
     * @return string
     */
    public function headerLine($name, $value)
    {
        return $name . ': ' . $value . static::$LE;
    }

    /**
     * Return a formatted mail line.
     *
     * @param string $value
     *
     * @return string
     */
    public function textLine($value)
    {
        return $value . static::$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.
     * Explicitly *does not* support passing URLs; PHPMailer is not an HTTP client.
     * If you need to do that, fetch the resource yourself and pass it in via a local file or string.
     *
     * @param string $path        Path to the attachment
     * @param string $name        Overrides the attachment name
     * @param string $encoding    File encoding (see $Encoding)
     * @param string $type        MIME type, e.g. `image/jpeg`; determined automatically from $path if not specified
     * @param string $disposition Disposition to use
     *
     * @throws Exception
     *
     * @return bool
     */
    public function addAttachment(
        $path,
        $name = '',
        $encoding = self::ENCODING_BASE64,
        $type = '',
        $disposition = 'attachment'
    ) {
        try {
            if (!static::fileIsAccessible($path)) {
                throw new Exception($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) {
                $type = static::filenameToType($path);
            }

            $filename = (string) static::mb_pathinfo($path, PATHINFO_BASENAME);
            if ('' === $name) {
                $name = $filename;
            }
            if (!$this->validateEncoding($encoding)) {
                throw new Exception($this->lang('encoding') . $encoding);
            }

            $this->attachment[] = [
                0 => $path,
                1 => $filename,
                2 => $name,
                3 => $encoding,
                4 => $type,
                5 => false, //isStringAttachment
                6 => $disposition,
                7 => $name,
            ];
        } catch (Exception $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.
     *
     * @param string $disposition_type
     * @param string $boundary
     *
     * @throws Exception
     *
     * @return string
     */
    protected function attachAll($disposition_type, $boundary)
    {
        //Return text of body
        $mime = [];
        $cidUniq = [];
        $incl = [];

        //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];
                }

                $inclhash = hash('sha256', serialize($attachment));
                if (in_array($inclhash, $incl, true)) {
                    continue;
                }
                $incl[] = $inclhash;
                $name = $attachment[2];
                $encoding = $attachment[3];
                $type = $attachment[4];
                $disposition = $attachment[6];
                $cid = $attachment[7];
                if ('inline' === $disposition && array_key_exists($cid, $cidUniq)) {
                    continue;
                }
                $cidUniq[$cid] = true;

                $mime[] = sprintf('--%s%s', $boundary, static::$LE);
                //Only include a filename property if we have one
                if (!empty($name)) {
                    $mime[] = sprintf(
                        'Content-Type: %s; name=%s%s',
                        $type,
                        static::quotedString($this->encodeHeader($this->secureHeader($name))),
                        static::$LE
                    );
                } else {
                    $mime[] = sprintf(
                        'Content-Type: %s%s',
                        $type,
                        static::$LE
                    );
                }
                //RFC1341 part 5 says 7bit is assumed if not specified
                if (static::ENCODING_7BIT !== $encoding) {
                    $mime[] = sprintf('Content-Transfer-Encoding: %s%s', $encoding, static::$LE);
                }

                //Only set Content-IDs on inline attachments
                if ((string) $cid !== '' && $disposition === 'inline') {
                    $mime[] = 'Content-ID: <' . $this->encodeHeader($this->secureHeader($cid)) . '>' . static::$LE;
                }

                //Allow for bypassing the Content-Disposition header
                if (!empty($disposition)) {
                    $encoded_name = $this->encodeHeader($this->secureHeader($name));
                    if (!empty($encoded_name)) {
                        $mime[] = sprintf(
                            'Content-Disposition: %s; filename=%s%s',
                            $disposition,
                            static::quotedString($encoded_name),
                            static::$LE . static::$LE
                        );
                    } else {
                        $mime[] = sprintf(
                            'Content-Disposition: %s%s',
                            $disposition,
                            static::$LE . static::$LE
                        );
                    }
                } else {
                    $mime[] = static::$LE;
                }

                //Encode as string attachment
                if ($bString) {
                    $mime[] = $this->encodeString($string, $encoding);
                } else {
                    $mime[] = $this->encodeFile($path, $encoding);
                }
                if ($this->isError()) {
                    return '';
                }
                $mime[] = static::$LE;
            }
        }

        $mime[] = sprintf('--%s--%s', $boundary, static::$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 $encoding The encoding to use; one of 'base64', '7bit', '8bit', 'binary', 'quoted-printable'
     *
     * @return string
     */
    protected function encodeFile($path, $encoding = self::ENCODING_BASE64)
    {
        try {
            if (!static::fileIsAccessible($path)) {
                throw new Exception($this->lang('file_open') . $path, self::STOP_CONTINUE);
            }
            $file_buffer = file_get_contents($path);
            if (false === $file_buffer) {
                throw new Exception($this->lang('file_open') . $path, self::STOP_CONTINUE);
            }
            $file_buffer = $this->encodeString($file_buffer, $encoding);

            return $file_buffer;
        } catch (Exception $exc) {
            $this->setError($exc->getMessage());
            $this->edebug($exc->getMessage());
            if ($this->exceptions) {
                throw $exc;
            }

            return '';
        }
    }

    /**
     * Encode a string in requested format.
     * Returns an empty string on failure.
     *
     * @param string $str      The text to encode
     * @param string $encoding The encoding to use; one of 'base64', '7bit', '8bit', 'binary', 'quoted-printable'
     *
     * @throws Exception
     *
     * @return string
     */
    public function encodeString($str, $encoding = self::ENCODING_BASE64)
    {
        $encoded = '';
        switch (strtolower($encoding)) {
            case static::ENCODING_BASE64:
                $encoded = chunk_split(
                    base64_encode($str),
                    static::STD_LINE_LENGTH,
                    static::$LE
                );
                break;
            case static::ENCODING_7BIT:
            case static::ENCODING_8BIT:
                $encoded = static::normalizeBreaks($str);
                //Make sure it ends with a line break
                if (substr($encoded, -(strlen(static::$LE))) !== static::$LE) {
                    $encoded .= static::$LE;
                }
                break;
            case static::ENCODING_BINARY:
                $encoded = $str;
                break;
            case static::ENCODING_QUOTED_PRINTABLE:
                $encoded = $this->encodeQP($str);
                break;
            default:
                $this->setError($this->lang('encoding') . $encoding);
                if ($this->exceptions) {
                    throw new Exception($this->lang('encoding') . $encoding);
                }
                break;
        }

        return $encoded;
    }

    /**
     * Encode a header value (not including its label) optimally.
     * Picks shortest of Q, B, or none. Result includes folding if needed.
     * See RFC822 definitions for phrase, comment and text positions.
     *
     * @param string $str      The header value to encode
     * @param string $position What context the string will be used in
     *
     * @return string
     */
    public function encodeHeader($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;
                    }

                    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);
            //fallthrough
            case 'text':
            default:
                $matchcount += preg_match_all('/[\000-\010\013\014\016-\037\177-\377]/', $str, $matches);
                break;
        }

        if ($this->has8bitChars($str)) {
            $charset = $this->CharSet;
        } else {
            $charset = static::CHARSET_ASCII;
        }

        //Q/B encoding adds 8 chars and the charset ("` =?<charset>?[QB]?<content>?=`").
        $overhead = 8 + strlen($charset);

        if ('mail' === $this->Mailer) {
            $maxlen = static::MAIL_MAX_LINE_LENGTH - $overhead;
        } else {
            $maxlen = static::MAX_LINE_LENGTH - $overhead;
        }

        //Select the encoding that produces the shortest output and/or prevents corruption.
        if ($matchcount > strlen($str) / 3) {
            //More than 1/3 of the content needs encoding, use B-encode.
            $encoding = 'B';
        } elseif ($matchcount > 0) {
            //Less than 1/3 of the content needs encoding, use Q-encode.
            $encoding = 'Q';
        } elseif (strlen($str) > $maxlen) {
            //No encoding needed, but value exceeds max line length, use Q-encode to prevent corruption.
            $encoding = 'Q';
        } else {
            //No reformatting needed
            $encoding = false;
        }

        switch ($encoding) {
            case 'B':
                if ($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"));
                }
                $encoded = preg_replace('/^(.*)$/m', ' =?' . $charset . "?$encoding?\\1?=", $encoded);
                break;
            case 'Q':
                $encoded = $this->encodeQ($str, $position);
                $encoded = $this->wrapText($encoded, $maxlen, true);
                $encoded = str_replace('=' . static::$LE, "\n", trim($encoded));
                $encoded = preg_replace('/^(.*)$/m', ' =?' . $charset . "?$encoding?\\1?=", $encoded);
                break;
            default:
                return $str;
        }

        return trim(static::normalizeBreaks($encoded));
    }

    /**
     * Check if a string contains multi-byte characters.
     *
     * @param string $str multi-byte text to wrap encode
     *
     * @return bool
     */
    public function hasMultiBytes($str)
    {
        if (function_exists('mb_strlen')) {
            return strlen($str) > mb_strlen($str, $this->CharSet);
        }

        //Assume no multibytes (we can't handle without mbstring functions anyway)
        return false;
    }

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

    /**
     * Encode and wrap long multibyte strings for mail headers
     * without breaking lines within a character.
     * Adapted from a function by paravoid.
     *
     * @see http://www.php.net/manual/en/function.mb-encode-mimeheader.php#60283
     *
     * @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 (null === $linebreak) {
            $linebreak = static::$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);

        $offset = 0;
        for ($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
        return substr($encoded, 0, -strlen($linebreak));
    }

    /**
     * Encode a string in quoted-printable format.
     * According to RFC2045 section 6.7.
     *
     * @param string $string The text to encode
     *
     * @return string
     */
    public function encodeQP($string)
    {
        return static::normalizeBreaks(quoted_printable_encode($string));
    }

    /**
     * Encode a string using Q encoding.
     *
     * @see http://tools.ietf.org/html/rfc2047#section-4.2
     *
     * @param string $str      the text to encode
     * @param string $position Where the text is going to be used, see the RFC for what that means
     *
     * @return string
     */
    public function encodeQ($str, $position = 'text')
    {
        //There should not be any EOL in the string
        $pattern = '';
        $encoded = str_replace(["\r", "\n"], '', $str);
        switch (strtolower($position)) {
            case 'phrase':
                //RFC 2047 section 5.3
                $pattern = '^A-Za-z0-9!*+\/ -';
                break;
            /*
             * RFC 2047 section 5.2.
             * Build $pattern without including delimiters and []
             */
            /* @noinspection PhpMissingBreakStatementInspection */
            case 'comment':
                $pattern = '\(\)"';
            /* Intentional fall through */
            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;
        }
        $matches = [];
        if (preg_match_all("/[{$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], true);
            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 spaces with _ (more readable than =20)
        //RFC 2047 section 4.2(2)
        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
     *
     * @throws Exception
     *
     * @return bool True on successfully adding an attachment
     */
    public function addStringAttachment(
        $string,
        $filename,
        $encoding = self::ENCODING_BASE64,
        $type = '',
        $disposition = 'attachment'
    ) {
        try {
            //If a MIME type is not specified, try to work it out from the file name
            if ('' === $type) {
                $type = static::filenameToType($filename);
            }

            if (!$this->validateEncoding($encoding)) {
                throw new Exception($this->lang('encoding') . $encoding);
            }

            //Append to $attachment array
            $this->attachment[] = [
                0 => $string,
                1 => $filename,
                2 => static::mb_pathinfo($filename, PATHINFO_BASENAME),
                3 => $encoding,
                4 => $type,
                5 => true, //isStringAttachment
                6 => $disposition,
                7 => 0,
            ];
        } catch (Exception $exc) {
            $this->setError($exc->getMessage());
            $this->edebug($exc->getMessage());
            if ($this->exceptions) {
                throw $exc;
            }

            return false;
        }

        return true;
    }

    /**
     * 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 in `img` tags, for example `<img src="cid:mylogo">`.
     * 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 filename
     * @param string $encoding    File encoding (see $Encoding) defaults to `base64`
     * @param string $type        File MIME type (by default mapped from the `$path` filename's extension)
     * @param string $disposition Disposition to use: `inline` (default) or `attachment`
     *                            (unlikely you want this – {@see `addAttachment()`} instead)
     *
     * @return bool True on successfully adding an attachment
     * @throws Exception
     *
     */
    public function addEmbeddedImage(
        $path,
        $cid,
        $name = '',
        $encoding = self::ENCODING_BASE64,
        $type = '',
        $disposition = 'inline'
    ) {
        try {
            if (!static::fileIsAccessible($path)) {
                throw new Exception($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) {
                $type = static::filenameToType($path);
            }

            if (!$this->validateEncoding($encoding)) {
                throw new Exception($this->lang('encoding') . $encoding);
            }

            $filename = (string) static::mb_pathinfo($path, PATHINFO_BASENAME);
            if ('' === $name) {
                $name = $filename;
            }

            //Append to $attachment array
            $this->attachment[] = [
                0 => $path,
                1 => $filename,
                2 => $name,
                3 => $encoding,
                4 => $type,
                5 => false, //isStringAttachment
                6 => $disposition,
                7 => $cid,
            ];
        } catch (Exception $exc) {
            $this->setError($exc->getMessage());
            $this->edebug($exc->getMessage());
            if ($this->exceptions) {
                throw $exc;
            }

            return false;
        }

        return true;
    }

    /**
     * Add an embedded stringified attachment.
     * This can include images, sounds, and just about any other document type.
     * If your filename doesn't contain an extension, be sure to set the $type to an appropriate MIME type.
     *
     * @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        A filename for the attachment. If this contains an extension,
     *                            PHPMailer will attempt to set a MIME type for the attachment.
     *                            For example 'file.jpg' would get an 'image/jpeg' MIME type.
     * @param string $encoding    File encoding (see $Encoding), defaults to 'base64'
     * @param string $type        MIME type - will be used in preference to any automatically derived type
     * @param string $disposition Disposition to use
     *
     * @throws Exception
     *
     * @return bool True on successfully adding an attachment
     */
    public function addStringEmbeddedImage(
        $string,
        $cid,
        $name = '',
        $encoding = self::ENCODING_BASE64,
        $type = '',
        $disposition = 'inline'
    ) {
        try {
            //If a MIME type is not specified, try to work it out from the name
            if ('' === $type && !empty($name)) {
                $type = static::filenameToType($name);
            }

            if (!$this->validateEncoding($encoding)) {
                throw new Exception($this->lang('encoding') . $encoding);
            }

            //Append to $attachment array
            $this->attachment[] = [
                0 => $string,
                1 => $name,
                2 => $name,
                3 => $encoding,
                4 => $type,
                5 => true, //isStringAttachment
                6 => $disposition,
                7 => $cid,
            ];
        } catch (Exception $exc) {
            $this->setError($exc->getMessage());
            $this->edebug($exc->getMessage());
            if ($this->exceptions) {
                throw $exc;
            }

            return false;
        }

        return true;
    }

    /**
     * Validate encodings.
     *
     * @param string $encoding
     *
     * @return bool
     */
    protected function validateEncoding($encoding)
    {
        return in_array(
            $encoding,
            [
                self::ENCODING_7BIT,
                self::ENCODING_QUOTED_PRINTABLE,
                self::ENCODING_BASE64,
                self::ENCODING_8BIT,
                self::ENCODING_BINARY,
            ],
            true
        );
    }

    /**
     * Check if an embedded attachment is present with this cid.
     *
     * @param string $cid
     *
     * @return bool
     */
    protected function cidExists($cid)
    {
        foreach ($this->attachment as $attachment) {
            if ('inline' === $attachment[6] && $cid === $attachment[7]) {
                return true;
            }
        }

        return false;
    }

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

        return false;
    }

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

        return false;
    }

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

    /**
     * Clear queued addresses of given kind.
     *
     * @param string $kind 'to', 'cc', or 'bcc'
     */
    public function clearQueuedAddresses($kind)
    {
        $this->RecipientsQueue = array_filter(
            $this->RecipientsQueue,
            static function ($params) use ($kind) {
                return $params[0] !== $kind;
            }
        );
    }

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

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

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

    /**
     * Clear all ReplyTo recipients.
     */
    public function clearReplyTos()
    {
        $this->ReplyTo = [];
        $this->ReplyToQueue = [];
    }

    /**
     * Clear all recipient types.
     */
    public function clearAllRecipients()
    {
        $this->to = [];
        $this->cc = [];
        $this->bcc = [];
        $this->all_recipients = [];
        $this->RecipientsQueue = [];
    }

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

    /**
     * Clear all custom headers.
     */
    public function clearCustomHeaders()
    {
        $this->CustomHeader = [];
    }

    /**
     * Add an error message to the error container.
     *
     * @param string $msg
     */
    protected function setError($msg)
    {
        ++$this->error_count;
        if ('smtp' === $this->Mailer && null !== $this->smtp) {
            $lasterror = $this->smtp->getError();
            if (!empty($lasterror['error'])) {
                $msg .= $this->lang('smtp_error') . $lasterror['error'];
                if (!empty($lasterror['detail'])) {
                    $msg .= ' ' . $this->lang('smtp_detail') . $lasterror['detail'];
                }
                if (!empty($lasterror['smtp_code'])) {
                    $msg .= ' ' . $this->lang('smtp_code') . $lasterror['smtp_code'];
                }
                if (!empty($lasterror['smtp_code_ex'])) {
                    $msg .= ' ' . $this->lang('smtp_code_ex') . $lasterror['smtp_code_ex'];
                }
            }
        }
        $this->ErrorInfo = $msg;
    }

    /**
     * Return an RFC 822 formatted date.
     *
     * @return string
     */
    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.
     *
     * @return string
     */
    protected function serverHostname()
    {
        $result = '';
        if (!empty($this->Hostname)) {
            $result = $this->Hostname;
        } elseif (isset($_SERVER) && array_key_exists('SERVER_NAME', $_SERVER)) {
            $result = $_SERVER['SERVER_NAME'];
        } elseif (function_exists('gethostname') && gethostname() !== false) {
            $result = gethostname();
        } elseif (php_uname('n') !== false) {
            $result = php_uname('n');
        }
        if (!static::isValidHost($result)) {
            return 'localhost.localdomain';
        }

        return $result;
    }

    /**
     * Validate whether a string contains a valid value to use as a hostname or IP address.
     * IPv6 addresses must include [], e.g. `[::1]`, not just `::1`.
     *
     * @param string $host The host name or IP address to check
     *
     * @return bool
     */
    public static function isValidHost($host)
    {
        //Simple syntax limits
        if (
            empty($host)
            || !is_string($host)
            || strlen($host) > 256
            || !preg_match('/^([a-zA-Z\d.-]*|\[[a-fA-F\d:]+\])$/', $host)
        ) {
            return false;
        }
        //Looks like a bracketed IPv6 address
        if (strlen($host) > 2 && substr($host, 0, 1) === '[' && substr($host, -1, 1) === ']') {
            return filter_var(substr($host, 1, -1), FILTER_VALIDATE_IP, FILTER_FLAG_IPV6) !== false;
        }
        //If removing all the dots results in a numeric string, it must be an IPv4 address.
        //Need to check this first because otherwise things like `999.0.0.0` are considered valid host names
        if (is_numeric(str_replace('.', '', $host))) {
            //Is it a valid IPv4 address?
            return filter_var($host, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4) !== false;
        }
        //Is it a syntactically valid hostname (when embeded in a URL)?
        return filter_var('http://' . $host, FILTER_VALIDATE_URL) !== false;
    }

    /**
     * Get an error message in the current language.
     *
     * @param string $key
     *
     * @return string
     */
    protected function lang($key)
    {
        if (count($this->language) < 1) {
            $this->setLanguage(); //Set the default language
        }

        if (array_key_exists($key, $this->language)) {
            if ('smtp_connect_failed' === $key) {
                //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];
        }

        //Return the key as a fallback
        return $key;
    }

    /**
     * Build an error message starting with a generic one and adding details if possible.
     *
     * @param string $base_key
     * @return string
     */
    private function getSmtpErrorMessage($base_key)
    {
        $message = $this->lang($base_key);
        $error = $this->smtp->getError();
        if (!empty($error['error'])) {
            $message .= ' ' . $error['error'];
            if (!empty($error['detail'])) {
                $message .= ' ' . $error['detail'];
            }
        }

        return $message;
    }

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

    /**
     * Add a custom header.
     * $name value can be overloaded to contain
     * both header name and value (name:value).
     *
     * @param string      $name  Custom header name
     * @param string|null $value Header value
     *
     * @return bool True if a header was set successfully
     * @throws Exception
     */
    public function addCustomHeader($name, $value = null)
    {
        if (null === $value && strpos($name, ':') !== false) {
            //Value passed in as name:value
            list($name, $value) = explode(':', $name, 2);
        }
        $name = trim($name);
        $value = (null === $value) ? '' : trim($value);
        //Ensure name is not empty, and that neither name nor value contain line breaks
        if (empty($name) || strpbrk($name . $value, "\r\n") !== false) {
            if ($this->exceptions) {
                throw new Exception($this->lang('invalid_header'));
            }

            return false;
        }
        $this->CustomHeader[] = [$name, $value];

        return true;
    }

    /**
     * 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)
     * Converts data-uri images into embedded attachments.
     * If you don't want to apply these transformations to your HTML, just set Body and AltBody directly.
     *
     * @param string        $message  HTML message string
     * @param string        $basedir  Absolute path to a base directory to prepend to relative paths to images
     * @param bool|callable $advanced Whether to use the internal HTML to text converter
     *                                or your own custom converter
     * @return string The transformed message body
     *
     * @throws Exception
     *
     * @see PHPMailer::html2text()
     */
    public function msgHTML($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
                //e.g. "data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw=="
                $match = [];
                if (preg_match('#^data:(image/(?:jpe?g|gif|png));?(base64)?,(.+)#', $url, $match)) {
                    if (count($match) === 4 && static::ENCODING_BASE64 === $match[2]) {
                        $data = base64_decode($match[3]);
                    } elseif ('' === $match[2]) {
                        $data = rawurldecode($match[3]);
                    } else {
                        //Not recognised so leave it alone
                        continue;
                    }
                    //Hash the decoded data, not the URL, so that the same data-URI image used in multiple places
                    //will only be embedded once, even if it used a different encoding
                    $cid = substr(hash('sha256', $data), 0, 32) . '@phpmailer.0'; //RFC2392 S 2

                    if (!$this->cidExists($cid)) {
                        $this->addStringEmbeddedImage(
                            $data,
                            $cid,
                            'embed' . $imgindex,
                            static::ENCODING_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($url, '..') === false)
                    //Do not change urls that are already inline images
                    && 0 !== strpos($url, 'cid:')
                    //Do not change absolute URLs, including anonymous protocol
                    && !preg_match('#^[a-z][a-z0-9+.-]*:?//#i', $url)
                ) {
                    $filename = static::mb_pathinfo($url, PATHINFO_BASENAME);
                    $directory = dirname($url);
                    if ('.' === $directory) {
                        $directory = '';
                    }
                    //RFC2392 S 2
                    $cid = substr(hash('sha256', $url), 0, 32) . '@phpmailer.0';
                    if (strlen($basedir) > 1 && '/' !== substr($basedir, -1)) {
                        $basedir .= '/';
                    }
                    if (strlen($directory) > 1 && '/' !== substr($directory, -1)) {
                        $directory .= '/';
                    }
                    if (
                        $this->addEmbeddedImage(
                            $basedir . $directory . $filename,
                            $cid,
                            $filename,
                            static::ENCODING_BASE64,
                            static::_mime_types((string) static::mb_pathinfo($filename, PATHINFO_EXTENSION))
                        )
                    ) {
                        $message = preg_replace(
                            '/' . $images[1][$imgindex] . '=["\']' . preg_quote($url, '/') . '["\']/Ui',
                            $images[1][$imgindex] . '="cid:' . $cid . '"',
                            $message
                        );
                    }
                }
            }
        }
        $this->isHTML();
        //Convert all message body line breaks to LE, makes quoted-printable encoding work much better
        $this->Body = static::normalizeBreaks($message);
        $this->AltBody = static::normalizeBreaks($this->html2text($message, $advanced));
        if (!$this->alternativeExists()) {
            $this->AltBody = 'This is an HTML-only message. To view it, activate HTML in your email application.'
                . static::$LE;
        }

        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 removed for license reasons in #232.
     * Example usage:
     *
     * ```php
     * //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();
     * });
     * ```
     *
     * @param string        $html     The HTML text to convert
     * @param bool|callable $advanced Any boolean value to use the internal converter,
     *                                or provide your own callable for custom conversion.
     *                                *Never* pass user-supplied data into this parameter
     *
     * @return string
     */
    public function html2text($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 $ext File extension
     *
     * @return string MIME type of file
     */
    public static function _mime_types($ext = '')
    {
        $mimes = [
            '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',
            'm4a' => 'audio/mp4',
            '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',
            'mka' => 'audio/x-matroska',
            'bmp' => 'image/bmp',
            'gif' => 'image/gif',
            'jpeg' => 'image/jpeg',
            'jpe' => 'image/jpeg',
            'jpg' => 'image/jpeg',
            'png' => 'image/png',
            'tiff' => 'image/tiff',
            'tif' => 'image/tiff',
            'webp' => 'image/webp',
            'avif' => 'image/avif',
            'heif' => 'image/heif',
            'heifs' => 'image/heif-sequence',
            'heic' => 'image/heic',
            'heics' => 'image/heic-sequence',
            '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',
            'ics' => 'text/calendar',
            'xml' => 'text/xml',
            'xsl' => 'text/xml',
            'csv' => 'text/csv',
            'wmv' => 'video/x-ms-wmv',
            'mpeg' => 'video/mpeg',
            'mpe' => 'video/mpeg',
            'mpg' => 'video/mpeg',
            'mp4' => 'video/mp4',
            'm4v' => 'video/mp4',
            'mov' => 'video/quicktime',
            'qt' => 'video/quicktime',
            'rv' => 'video/vnd.rn-realvideo',
            'avi' => 'video/x-msvideo',
            'movie' => 'video/x-sgi-movie',
            'webm' => 'video/webm',
            'mkv' => 'video/x-matroska',
        ];
        $ext = strtolower($ext);
        if (array_key_exists($ext, $mimes)) {
            return $mimes[$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 $filename A file name or full path, does not need to exist as a file
     *
     * @return string
     */
    public static function filenameToType($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);
        }
        $ext = static::mb_pathinfo($filename, PATHINFO_EXTENSION);

        return static::_mime_types($ext);
    }

    /**
     * Multi-byte-safe pathinfo replacement.
     * Drop-in replacement for pathinfo(), but multibyte- and cross-platform-safe.
     *
     * @see 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 int|string $options Either a PATHINFO_* constant,
     *                            or a string name to return only the specified piece
     *
     * @return string|array
     */
    public static function mb_pathinfo($path, $options = null)
    {
        $ret = ['dirname' => '', 'basename' => '', 'extension' => '', 'filename' => ''];
        $pathinfo = [];
        if (preg_match('#^(.*?)[\\\\/]*(([^/\\\\]*?)(\.([^.\\\\/]+?)|))[\\\\/.]*$#m', $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:
     * `$mail->set('SMTPSecure', static::ENCRYPTION_STARTTLS);`
     *   is the same as:
     * `$mail->SMTPSecure = static::ENCRYPTION_STARTTLS;`.
     *
     * @param string $name  The property name to set
     * @param mixed  $value The value to set the property to
     *
     * @return bool
     */
    public function set($name, $value = '')
    {
        if (property_exists($this, $name)) {
            $this->{$name} = $value;

            return true;
        }
        $this->setError($this->lang('variable_set') . $name);

        return false;
    }

    /**
     * Strip newlines to prevent header injection.
     *
     * @param string $str
     *
     * @return string
     */
    public function secureHeader($str)
    {
        return trim(str_replace(["\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 $breaktype What kind of line break to use; defaults to static::$LE
     *
     * @return string
     */
    public static function normalizeBreaks($text, $breaktype = null)
    {
        if (null === $breaktype) {
            $breaktype = static::$LE;
        }
        //Normalise to \n
        $text = str_replace([self::CRLF, "\r"], "\n", $text);
        //Now convert LE as needed
        if ("\n" !== $breaktype) {
            $text = str_replace("\n", $breaktype, $text);
        }

        return $text;
    }

    /**
     * Remove trailing whitespace from a string.
     *
     * @param string $text
     *
     * @return string The text to remove whitespace from
     */
    public static function stripTrailingWSP($text)
    {
        return rtrim($text, " \r\n\t");
    }

    /**
     * Strip trailing line breaks from a string.
     *
     * @param string $text
     *
     * @return string The text to remove breaks from
     */
    public static function stripTrailingBreaks($text)
    {
        return rtrim($text, "\r\n");
    }

    /**
     * Return the current line break format string.
     *
     * @return string
     */
    public static function getLE()
    {
        return static::$LE;
    }

    /**
     * Set the line break format string, e.g. "\r\n".
     *
     * @param string $le
     */
    protected static function setLE($le)
    {
        static::$LE = $le;
    }

    /**
     * Set the public and private key files and password for S/MIME signing.
     *
     * @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.
     *
     * @param string $txt
     *
     * @return string
     */
    public function DKIM_QP($txt)
    {
        $line = '';
        $len = strlen($txt);
        for ($i = 0; $i < $len; ++$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.
     *
     * @param string $signHeader
     *
     * @throws Exception
     *
     * @return string The DKIM signature value
     */
    public function DKIM_Sign($signHeader)
    {
        if (!defined('PKCS7_TEXT')) {
            if ($this->exceptions) {
                throw new Exception($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);
        }
        if (openssl_sign($signHeader, $signature, $privKey, 'sha256WithRSAEncryption')) {
            if (\PHP_MAJOR_VERSION < 8) {
                openssl_pkey_free($privKey);
            }

            return base64_encode($signature);
        }
        if (\PHP_MAJOR_VERSION < 8) {
            openssl_pkey_free($privKey);
        }

        return '';
    }

    /**
     * Generate a DKIM canonicalization header.
     * Uses the 'relaxed' algorithm from RFC6376 section 3.4.2.
     * Canonicalized headers should *always* use CRLF, regardless of mailer setting.
     *
     * @see https://tools.ietf.org/html/rfc6376#section-3.4.2
     *
     * @param string $signHeader Header
     *
     * @return string
     */
    public function DKIM_HeaderC($signHeader)
    {
        //Normalize breaks to CRLF (regardless of the mailer)
        $signHeader = static::normalizeBreaks($signHeader, self::CRLF);
        //Unfold header lines
        //Note PCRE \s is too broad a definition of whitespace; RFC5322 defines it as `[ \t]`
        //@see https://tools.ietf.org/html/rfc5322#section-2.2
        //That means this may break if you do something daft like put vertical tabs in your headers.
        $signHeader = preg_replace('/\r\n[ \t]+/', ' ', $signHeader);
        //Break headers out into an array
        $lines = explode(self::CRLF, $signHeader);
        foreach ($lines as $key => $line) {
            //If the header is missing a :, skip it as it's invalid
            //This is likely to happen because the explode() above will also split
            //on the trailing LE, leaving an empty line
            if (strpos($line, ':') === false) {
                continue;
            }
            list($heading, $value) = explode(':', $line, 2);
            //Lower-case header name
            $heading = strtolower($heading);
            //Collapse white space within the value, also convert WSP to space
            $value = preg_replace('/[ \t]+/', ' ', $value);
            //RFC6376 is slightly unclear here - it says to delete space at the *end* of each value
            //But then says to delete space before and after the colon.
            //Net result is the same as trimming both ends of the value.
            //By elimination, the same applies to the field name
            $lines[$key] = trim($heading, " \t") . ':' . trim($value, " \t");
        }

        return implode(self::CRLF, $lines);
    }

    /**
     * Generate a DKIM canonicalization body.
     * Uses the 'simple' algorithm from RFC6376 section 3.4.3.
     * Canonicalized bodies should *always* use CRLF, regardless of mailer setting.
     *
     * @see https://tools.ietf.org/html/rfc6376#section-3.4.3
     *
     * @param string $body Message Body
     *
     * @return string
     */
    public function DKIM_BodyC($body)
    {
        if (empty($body)) {
            return self::CRLF;
        }
        //Normalize line endings to CRLF
        $body = static::normalizeBreaks($body, self::CRLF);

        //Reduce multiple trailing line breaks to a single one
        return static::stripTrailingBreaks($body) . self::CRLF;
    }

    /**
     * Create the DKIM header and body in a new message header.
     *
     * @param string $headers_line Header lines
     * @param string $subject      Subject
     * @param string $body         Body
     *
     * @throws Exception
     *
     * @return string
     */
    public function DKIM_Add($headers_line, $subject, $body)
    {
        $DKIMsignatureType = 'rsa-sha256'; //Signature & hash algorithms
        $DKIMcanonicalization = 'relaxed/simple'; //Canonicalization methods of header & body
        $DKIMquery = 'dns/txt'; //Query method
        $DKIMtime = time();
        //Always sign these headers without being asked
        //Recommended list from https://tools.ietf.org/html/rfc6376#section-5.4.1
        $autoSignHeaders = [
            'from',
            'to',
            'cc',
            'date',
            'subject',
            'reply-to',
            'message-id',
            'content-type',
            'mime-version',
            'x-mailer',
        ];
        if (stripos($headers_line, 'Subject') === false) {
            $headers_line .= 'Subject: ' . $subject . static::$LE;
        }
        $headerLines = explode(static::$LE, $headers_line);
        $currentHeaderLabel = '';
        $currentHeaderValue = '';
        $parsedHeaders = [];
        $headerLineIndex = 0;
        $headerLineCount = count($headerLines);
        foreach ($headerLines as $headerLine) {
            $matches = [];
            if (preg_match('/^([^ \t]*?)(?::[ \t]*)(.*)$/', $headerLine, $matches)) {
                if ($currentHeaderLabel !== '') {
                    //We were previously in another header; This is the start of a new header, so save the previous one
                    $parsedHeaders[] = ['label' => $currentHeaderLabel, 'value' => $currentHeaderValue];
                }
                $currentHeaderLabel = $matches[1];
                $currentHeaderValue = $matches[2];
            } elseif (preg_match('/^[ \t]+(.*)$/', $headerLine, $matches)) {
                //This is a folded continuation of the current header, so unfold it
                $currentHeaderValue .= ' ' . $matches[1];
            }
            ++$headerLineIndex;
            if ($headerLineIndex >= $headerLineCount) {
                //This was the last line, so finish off this header
                $parsedHeaders[] = ['label' => $currentHeaderLabel, 'value' => $currentHeaderValue];
            }
        }
        $copiedHeaders = [];
        $headersToSignKeys = [];
        $headersToSign = [];
        foreach ($parsedHeaders as $header) {
            //Is this header one that must be included in the DKIM signature?
            if (in_array(strtolower($header['label']), $autoSignHeaders, true)) {
                $headersToSignKeys[] = $header['label'];
                $headersToSign[] = $header['label'] . ': ' . $header['value'];
                if ($this->DKIM_copyHeaderFields) {
                    $copiedHeaders[] = $header['label'] . ':' . //Note no space after this, as per RFC
                        str_replace('|', '=7C', $this->DKIM_QP($header['value']));
                }
                continue;
            }
            //Is this an extra custom header we've been asked to sign?
            if (in_array($header['label'], $this->DKIM_extraHeaders, true)) {
                //Find its value in custom headers
                foreach ($this->CustomHeader as $customHeader) {
                    if ($customHeader[0] === $header['label']) {
                        $headersToSignKeys[] = $header['label'];
                        $headersToSign[] = $header['label'] . ': ' . $header['value'];
                        if ($this->DKIM_copyHeaderFields) {
                            $copiedHeaders[] = $header['label'] . ':' . //Note no space after this, as per RFC
                                str_replace('|', '=7C', $this->DKIM_QP($header['value']));
                        }
                        //Skip straight to the next header
                        continue 2;
                    }
                }
            }
        }
        $copiedHeaderFields = '';
        if ($this->DKIM_copyHeaderFields && count($copiedHeaders) > 0) {
            //Assemble a DKIM 'z' tag
            $copiedHeaderFields = ' z=';
            $first = true;
            foreach ($copiedHeaders as $copiedHeader) {
                if (!$first) {
                    $copiedHeaderFields .= static::$LE . ' |';
                }
                //Fold long values
                if (strlen($copiedHeader) > self::STD_LINE_LENGTH - 3) {
                    $copiedHeaderFields .= substr(
                        chunk_split($copiedHeader, self::STD_LINE_LENGTH - 3, static::$LE . self::FWS),
                        0,
                        -strlen(static::$LE . self::FWS)
                    );
                } else {
                    $copiedHeaderFields .= $copiedHeader;
                }
                $first = false;
            }
            $copiedHeaderFields .= ';' . static::$LE;
        }
        $headerKeys = ' h=' . implode(':', $headersToSignKeys) . ';' . static::$LE;
        $headerValues = implode(static::$LE, $headersToSign);
        $body = $this->DKIM_BodyC($body);
        //Base64 of packed binary SHA-256 hash of body
        $DKIMb64 = base64_encode(pack('H*', hash('sha256', $body)));
        $ident = '';
        if ('' !== $this->DKIM_identity) {
            $ident = ' i=' . $this->DKIM_identity . ';' . static::$LE;
        }
        //The DKIM-Signature header is included in the signature *except for* the value of the `b` tag
        //which is appended after calculating the signature
        //https://tools.ietf.org/html/rfc6376#section-3.5
        $dkimSignatureHeader = 'DKIM-Signature: v=1;' .
            ' d=' . $this->DKIM_domain . ';' .
            ' s=' . $this->DKIM_selector . ';' . static::$LE .
            ' a=' . $DKIMsignatureType . ';' .
            ' q=' . $DKIMquery . ';' .
            ' t=' . $DKIMtime . ';' .
            ' c=' . $DKIMcanonicalization . ';' . static::$LE .
            $headerKeys .
            $ident .
            $copiedHeaderFields .
            ' bh=' . $DKIMb64 . ';' . static::$LE .
            ' b=';
        //Canonicalize the set of headers
        $canonicalizedHeaders = $this->DKIM_HeaderC(
            $headerValues . static::$LE . $dkimSignatureHeader
        );
        $signature = $this->DKIM_Sign($canonicalizedHeaders);
        $signature = trim(chunk_split($signature, self::STD_LINE_LENGTH - 3, static::$LE . self::FWS));

        return static::normalizeBreaks($dkimSignatureHeader . $signature);
    }

    /**
     * Detect if a string contains a line longer than the maximum line length
     * allowed by RFC 2822 section 2.1.1.
     *
     * @param string $str
     *
     * @return bool
     */
    public static function hasLineLongerThanMax($str)
    {
        return (bool) preg_match('/^(.{' . (self::MAX_LINE_LENGTH + strlen(static::$LE)) . ',})/m', $str);
    }

    /**
     * If a string contains any "special" characters, double-quote the name,
     * and escape any double quotes with a backslash.
     *
     * @param string $str
     *
     * @return string
     *
     * @see RFC822 3.4.1
     */
    public static function quotedString($str)
    {
        if (preg_match('/[ ()<>@,;:"\/\[\]?=]/', $str)) {
            //If the string contains any of these chars, it must be double-quoted
            //and any double quotes must be escaped with a backslash
            return '"' . str_replace('"', '\\"', $str) . '"';
        }

        //Return the string untouched, it doesn't need quoting
        return $str;
    }

    /**
     * Allows for public read access to 'to' property.
     * Before the send() call, queued addresses (i.e. with IDN) are not yet included.
     *
     * @return array
     */
    public function getToAddresses()
    {
        return $this->to;
    }

    /**
     * Allows for public read access to 'cc' property.
     * Before the send() call, queued addresses (i.e. with IDN) are not yet included.
     *
     * @return array
     */
    public function getCcAddresses()
    {
        return $this->cc;
    }

    /**
     * Allows for public read access to 'bcc' property.
     * Before the send() call, queued addresses (i.e. with IDN) are not yet included.
     *
     * @return array
     */
    public function getBccAddresses()
    {
        return $this->bcc;
    }

    /**
     * Allows for public read access to 'ReplyTo' property.
     * Before the send() call, queued addresses (i.e. with IDN) are not yet included.
     *
     * @return array
     */
    public function getReplyToAddresses()
    {
        return $this->ReplyTo;
    }

    /**
     * Allows for public read access to 'all_recipients' property.
     * Before the send() call, queued addresses (i.e. with IDN) are not yet included.
     *
     * @return array
     */
    public function getAllRecipientAddresses()
    {
        return $this->all_recipients;
    }

    /**
     * Perform a callback.
     *
     * @param bool   $isSent
     * @param array  $to
     * @param array  $cc
     * @param array  $bcc
     * @param string $subject
     * @param string $body
     * @param string $from
     * @param array  $extra
     */
    protected function doCallback($isSent, $to, $cc, $bcc, $subject, $body, $from, $extra)
    {
        if (!empty($this->action_function) && is_callable($this->action_function)) {
            call_user_func($this->action_function, $isSent, $to, $cc, $bcc, $subject, $body, $from, $extra);
        }
    }

    /**
     * Get the OAuthTokenProvider instance.
     *
     * @return OAuthTokenProvider
     */
    public function getOAuth()
    {
        return $this->oauth;
    }

    /**
     * Set an OAuthTokenProvider instance.
     */
    public function setOAuth(OAuthTokenProvider $oauth)
    {
        $this->oauth = $oauth;
    }
}
On TikTok, Real Housewives star Bethenny Frankel – Base de données MCPV "Prestataires"

On TikTok, Real Housewives star Bethenny Frankel

Finest 25+ Deals For Hermes Knockoff Handbags

The clochette houses the vital thing and is meticulously crafted from a single piece of leather-based. Hermes is thought for using high-quality materials and professional craftsmanship of their merchandise. When examining an item, take observe of the materials used and the overall development. Genuine Hermes items will be made with top-tier materials such as leather, silk, and metal hardware. The stitching must be neat and even, with no free threads or fraying edges. If the materials really feel cheap or the craftsmanship is sloppy, it is probably a pretend.

In addition to the Birkin and Kelly, additionally they promote different Hermès baggage like the Constance, Evelyne, Lindy, Jypsière, and more, in addition to accessories. So far, I’ve gotten 2 Kellys, four Birkins, 1 Constance, 1 Evelyne, 1 Garden Party, and 3 wallets, plus a blanket from them. They have many leather-based options out there, like the popular Togo, Box Calf, Clemence, Epsom, and even Crocodile. The bag is sturdy and ready to use once you unwrap its stellar packaging. The bag is manufactured from supple soft leather and constructed fantastically identical to the real factor.

Pay close consideration to the leather-based high quality, as Hermès exclusively makes use of premium supplies corresponding to calfskin, alligator, and buffalo. Authentic belts boast a supple, clean, and consistent texture, showcasing the meticulous tanning course of. Counterfeit belts typically make use of inferior leather, which may feel rough, grainy, or exhibit inconsistencies. Want to browse pre-loved Hermès luggage or sell your individual with confidence? Explore our luxury assortment at SwapUp and experience second-hand shopping done right. And when you’re shopping in Australia, persist with trusted resellers like SwapUp who concentrate on second-hand luxurious style and provide peace of thoughts by way of curation and authentication.

If you buy an independently reviewed product or service through a link on our website, The Hollywood Reporter might obtain an affiliate commission. Afterward, the Kelly bag grew to become a extremely coveted cult basic which now sells for over $10,000. Created during Alessandro Michele’s tenure at the brand, this sparkling, whimsical minaudière feels just right for a night out. This suede-and-shearling model of the well-known design debuted 20 years in the past, throughout Jean-Paul Gaultier’s tenure as artistic director. First launched in 1997, Fendi’s Baguette rose to fame along with Carrie Bradshaw, the Sex and the City character portrayed by Sarah Jessica Parker. Recently, the design has seen such a resurgence in recognition that Fendi has reissued it.

One aspect of a bag that many counterfeits can’t seem to copy is the standard of the stitching. The stitching of an authentic Hermes bag showcases exceptional craftsmanship. Hermès bags are sold at the brand’s official web site and everywhere in the world at varied bodily retail stores, though getting a selected bag you keep in mind could additionally be tough. You can find highly sought-after classic Hermès baggage at Farfetch and online consignment stores. Even should you can’t shell out hefty cash for the most popular Hermès bags, the model offers other kinds of luggage at lower costs, with the identical degree of workmanship you probably can expect from them.

With my intensive purchasing expertise, I even have created this comprehensive information to help you in figuring out the key elements to consider when choosing one. We will cowl everything from the basic features of a Hermès reproduction bag to the most respected sources for making your buy. Thankfully, this list of the most effective Hermes reproduction handbags will prevent from draining your financial savings or having to get on the waitlist for a Hermes bag. The padlock element could additionally be on the touret instead of the tiret, however the Birkin bag inspires it.

Akin to the true Birkin, the Wirkin, additionally features a gold lock button, which the producer says is to “enhance the security of bag anti-theft.” With the rising sophistication of reproduction merchandise, it has become tougher for shoppers to differentiate them from the original Hermes objects. However, by paying attention to certain key particulars, one can establish the differences and make an informed buy choice. One of the primary things you want to take a look at when making an attempt to establish a duplicate Hermes is the packaging. Genuine Hermes merchandise include high-quality packaging that exudes luxurious and a focus to element. The field must be sturdy, well-made, and have the Hermes emblem and branding clearly printed on it.

Authentic Hermes boxes have a leather-y feel to it and is sturdier than what I received with my replica bag. This isn’t very concerning to me after I buy duplicate bags although – I don’t really care if the packaging is ideal as a outcome of it is an insignificant accent to the precise bag. All I care is that the packaging helps transport the bag safely to me.

Be cautious of options which are excessively cheap, as they might compromise on high quality to cut prices, leading to disappointment in the long term. Make sure the dupes reflect not just the overall appearance but in addition maintain a way of magnificence and elegance. A good-quality dupe will capture the spirit of Hermes’ branding with out being a direct imitation. Consider how the blanket will fit into your current decor and whether or not it adds a touch of sophistication to your house. Caring for your Hermes blanket dupe is essential for maintaining its look and longevity. Unlike authentic cashmere or wool blankets, many dupes are produced from artificial supplies which have totally different care requirements.

Their H-letter cashmere blanket is a surprising alternative with hundreds of individuals raving. Made from heavy 85% wool and 15% soft and supple cashmere, this blanket presents severe comfort, a comfortable weight, and great fashion. Whether you’re reading, lounging replica birkin bags, watching TV, or want a cozy automotive blanket, this hypoallergenic dupe creates a European aesthetic thanks to its H-Letter designs and luxe really feel.

The collection of duplicate Hermes luggage is inflicting a sensation at Dwatch Luxury shops. With beautiful design, the replica Hermes bag fashions astonish many with their elegant and complicated beauty, rivaling that of the authentic variations. Hermes scarves are recognized for their high-quality silk or cashmere supplies which are soft to the touch and have vibrant colors that don’t fade simply. The stitching on an genuine Hermes scarf must be neat and even with none free threads or snags. With so many counterfeit merchandise flooding the market, it’s essential to know what to look for when purchasing a luxurious item like a Hermes scarf.

As we have already mentioned, every true Hermès bag is made and meticulously hand-sewn. Due to the craftsmanship, the stitching is not going to be perfectly symmetrical all through the bag, giving real Hermès luggage A distinctive touch. Hermès artisans end the seams inside the bag under the flap, so don’t be stunned if that area isn’t excellent. As you embark in your journey to seek out the right alternative, keep in mind to prioritize features that matter most to you. Whether it’s the softness of the material, sturdiness, or aesthetic attraction, the right alternative can elevate your house and improve your comfort. Embrace the opportunity to take pleasure in fashionable comfort with these best Hermes blanket dupes and remodel your dwelling environment into a luxurious haven that displays your private taste.

So remember you can find cheaper replicas on the market but that comes at the value of precision and accuracy (which I am personally a stickler for as a twin authentic/replica designer bag lover). In terms of cost, purchasing for replicas differs from shopping for genuine designer purses in that you must be ready to pay via non-traditional routes. These dupes are not counterfeit, they are respectable handbags which mirror the type and design parts of a traditional Hermes piece. They don’t carry the Hermes brand, instead, they provide the opportunity to sport an identical fashion, typically with a value point that is much more accessible. The iconic Hermes logo and hardware are key components to scrutinize during the authentication course of. Genuine Hermes luggage function high-quality hardware, usually crafted from materials like palladium or gold-plated metallic, adorned with the model’s name and insignia.

The Voncoo Handbag options a selection of Birkin-esque components with a value that’s something however. Featuring top handles and entrance belted lock ornament, the vegan leather bag allows for plenty of individual interpretation along with numerous hanging colour choices. Everything concerning the Birkin, from the stitching to the interior lining, is exceptionally well-made, and it’s simple to see why this is amongst the top luxurious handbags on the earth.

I did not sulk however once I received the bag and realized the standard was subpar. Instead I used it to study Hermès baggage with extra element, and as a result deepened my knowledge of Hermès purses as an entire. I then used this data to refine my shopping abilities when it got here to filtering out good/bad Hermès replicas. In order to turn into good at spotting and purchasing for replicas you have to see bad ones.

Therefore, it’s highly unlikely for the leather to be rubbed and torn that a lot as on this replica Birkin even when the bag is well-used. On the left, you can see what an genuine Birkin appears like after a few years of use. Even though it is one other sort of leather-based, one can not help however discover that an authentic Hermes Birkin ages gracefully. These scarf alternate options capture the luxurious look and flexibility of the Hermès silk scarf with an attractive, intricate pattern that mirrors the luxury model.

The founder had relationships with an prosperous clientele of the model and selected tanneries in Europe. The most outstanding hardware characteristic on the Hermès Kelly bag (whether genuine or replica) is the turnlock closure. It is a signature factor of the bag and must be crafted from precious metals such as palladium, gold, or rose gold. The turnlock closure secures the bag’s flap in place, keeping the contents protected. In this article I shall be sharing my evaluation of a Hermès Kelly bag (replica version of the designer purse, not authentic) with you.

In this text, we are going to delve into the fascinating world of Hermes bag dupes, where reasonably priced luxurious meets fashion. Let’s embark on a journey to discover the right Hermes bag dupe for you. The trapezium form is similar to the Kelly bag and has an elegant look, completed off with the leather-based high handle and Valentino’s signature VLOGO on the entrance of the bag. You even have the choice of a removable shoulder strap, making it the right bag to style with any night or special occasion look.

Upon its release, the purse grew to become an immediate bestseller and redefined the tote bag sport with its understated design, luxurious accent particulars, and skilled craftsmanship. Whether you need to splurge on a designer bag or save with a budget-friendly dupe, these seven look-alike Birkin bag choices will give your wardrobe an effortlessly chic vibe. I don’t find out about you, however I prefer to maintain my purchasing low-stress—thankfully, many high-end and reasonably priced brands have recently started producing Birkin bag look-alikes.

The Birkin bag could additionally be distinguished from the similar Hermès Kelly purse by the variety of its handles. The single-handle handbag is the Kelly, whereas the Birkin has two handles. Birkin bags are bought in a spread of sizes – 25, 30, 35, and 40centimetres, with travelling baggage of 50 and 55 centimetres. Each one may be made to order with completely different customer-chosen hides such as calf leather-based, lizard, and ostrich. Moreover, they will customise the color and hardware fixtures with individual options, such as diamond-encrusting. Each bag is lined with goat-skin, the colour of the inside matching the exterior.

I selected palladium hardware as a end result of I love white gold jewelry and thought it might be tremendous fun to put on the bag whereas accessorizing with my Cartier love bracelets (which are white gold). I got into the reproduction game more than 10 years & have never looked back. If I was buying these luggage as funding pieces, that would be one thing.

The mechanism used on an genuine zipper is of superior quality and is about to hold the zipper in a parallel position. But plenty of faux luggage, watches, sneakers, belts and other gadgets are nonetheless successfully making their method out of China. The rise of the superfake means that in Australia and overseas, companies have emerged to help consumers try to verify that their bag purchases aren’t replicas. The brand famously requires clients to build a buying historical past, buying other merchandise earlier than they’re even thought of for a Birkin.

In 1945 Replica Hermes Belts Replica Hermes Belt, Hermès started indicating the years its bags have been made using letters of the alphabet, starting with A, for 1945, and ending with Z, for 1970. MeI lately purchased the Turandoss Initial Bracelets for Women and I am completely in love with them! The adjustable layered bracelets are excellent for any wrist measurement and the lobster clasp design makes it easy to placed on and take off. Plus, the high-quality brass material ensures that my delicate pores and skin doesn’t turn purple or green. Overall, these preliminary bracelets are a should have for any fashion-forward lady. Described as stylish and boxy, this shoulder bag holds its structure very like the well-known Hermes choice, however the textured, pebbled leather-based is delicate enough for informal use.

The thread used ought to be of good quality, tightly secured, and seamlessly integrated into the material. Each stitch should reveal the same level of workmanship because the authentic bag, reflecting the brand’s commitment to excellence. When it involves assessing the quality of a duplicate Hermes bag hermes wallets, some of the crucial particulars to look at is the stitching. Dive into our comprehensive Hermès Evelyne Bag Real VS Fake Guide 2023 and learn all in regards to the unique features of this classic bag.

The Kelly and Birkin hardware have the words ‘Hermes-Paris’ and ‘Hermes’ engraved on them with a crisp, concise, and elegantly spaced font. A Hermes bag is the outcomes of hours of tedious and fruitful work by skilled artisans who use real leather and apply each stitch by hand in a precise, repeated method. They make use of an exceptional sort of stitching referred to as “ The Saddle Stitching” in their baggage which have two needles crafting double rows of stitches in a single row of holes. Measuring the size of the bottom helps in telling the authenticity of a Hermes bag.

The lock detailing on this tall but structured satchel looks stunning, identical to our Birkin. Fashion-conscious ladies give cautious consideration to the supplies used within the creation of their clothes and jewelry. Among the entire many trend accessories, handbags are on the prime of the record for their importance. Almost each lady would let you know that having an extensive array of designer purses could be a lifelong ambition of hers.

It has the signature key and lock detail, the top handles function double rings, and it boasts a shoulder strap. A image of unobtrusive elegance, Celine is a brand price investing in. Scratch-proof and water-resistant (and one of the best Prada bags), the Galleria was first released in premium saffiano leather. The medium-sized tote is structured with flawless finishings, similar to the Birkin.

The Hermès model, established in Paris in 1837, is arguably the epitome of luxurious buying. It has set the gold standard for designer baggage and equipment, with a powerful emphasis on craftsmanship. Shoppers eagerly invest 1000’s of dollars to own a bit from this fashion home that exudes unparalleled artistry. The hefty price ticket is owed to premium supplies and designs, superior craftsmanship — every is handmade in France. The baggage are produced in limited amount, including to their exclusivity.

Fake baggage usually lack these playing cards or have playing cards that look suspiciously faux themselves. The high quality of leather utilized in making an authentic Hermes Evelyne is unmatched, so it’s essential to really feel for its unique texture and suppleness. Authentic baggage should feel delicate but sturdy, whereas pretend ones may really feel stiff or plasticky.

If you may be looking for an aesthetic handbag to add to your closet but don’t need to pay hundreds of dollars, I say go for this. You’ll be shocked to know the value of this high-quality and equally lovable flap bag. The croc-embossed detailing looks similar to Hermes bags and the little lock elements add that needed uniqueness. The logo is one other important component to search for when checking if your Hermes tie is actual. The “H” logo ought to be perfectly centered and symmetrical on the entrance of the tie.

When I first got the pre-shipment photos I was somewhat nervous as a outcome of the stitching seemed a bit off nevertheless when I obtained it in particular person and inspected it it was excellent. I’m unsure if this discrepancy was as a result of the pre-shipment pictures were so shut as to essentially focus upon minute imperfections. After all, it takes plenty of effort and time, and expert artisans aren’t that easy to come back by. During this time I barely visited the store however would text my SA as soon as every 2 months to inquire about it. To buy instantly from Hermès, customers should domesticate a historical past with the brand, equally to when purchasing specific watches from Rolex. Experts say wannabe Birkin buyers should store loyally at Hermès for years, and some say spend lots of of hundreds of dollars earlier than they get the opportunity to purchase the Birkin bag they need.

For the stamp placement of different representative kinds, please discuss with the next article. For example, the usual sizes for the Birkin bag include 25, 30, 35, forty, forty five, and 50 cm. At the Hermès specialist store “XIAOMA,” every product is completely inspected by professional appraisers with 10 to 30 years of expertise, following our own rigorous requirements. We have established a complete process to ensure that customers can store with complete confidence.

And the Birkin-esque flaps on the outside make it a high-quality Hermes reproduction. The most iconic handbags and small leather-based items have been common from Togo leather over time, and it’s positive to continue for years to come. Togo was first introduced at Hermès in 1997 and was named after the Togolese Republic in Africa. No different travel bag in the world is as beautiful as this handcrafted Replica Hermès Birkin 50 bag. When it comes to luxury manufacturers like Hermes, authenticity is of utmost significance. Genuine Hermes products are made with the best materials and endure a meticulous manufacturing course of, leading to superior quality and durability.

Towards the top of 2015, Hermès transferred the Date Stamp on the Birkin and Kelly luggage from the back of the closure strap to the within of the bag and to the left gusset. Current Date Stamps begin with the date code (year of manufacture), adopted by a series of numbers and letters with sometimes two letters underneath. Submit pictures to LegitGrails and get an expert opinion within half-hour – complete with an authenticity certificates. It’s created from stable brass and plated with 24k gold, palladium, ruthenium, or rose gold, depending on the mannequin.

It is also helpful to notice that these things are handmade, so minor imperfections can happen. Callum gives us his skilled insight into the world of Hermès, teaching us tips on how to spot the distinction between a real Hermès and a fake Hermès, and what makes the model stand out. We’ve found some nice choices that may have you looking and feeling like 1,000,000 bucks without spending a fortune.

Resale data from Rebag indicates that in style styles from manufacturers similar to Louis Vuitton, Chanel, and Hermes are being resold second-hand for costs larger than their unique buy value. Luxury manufacturers are preserving their goods exclusive and their prices high. Instead of cheaply made knockoffs, the latest crop of counterfeit handbags, known as “superfakes,” looks similar to the authentic luxury merchandise. It’s worth each penny and assured to earn you some severe compliments.

Hermes items are luxury items and include a corresponding price tag. If a product is being sold at a considerably lower price than retail, it might be a pretend. Additionally, Hermes products come with high-quality packaging, including mud luggage, boxes, and authenticity cards. If the packaging appears cheap or is missing key components, it’s probably a reproduction. While it may be tempting to purchase a reproduction Hermes product because of its cheaper price, you will want to do not forget that real Hermes gadgets come with a hefty price ticket for a reason.

The quality of the zipper is a significant level in figuring out whether a Hermès Birkin item is authentic or not. The zippers utilized in Hermès are designed to stay parallel to the zipper track and never tilt diagonally. The pull tab of the zipper is made from the same materials and color as the bag, so there shall be no variations in materials or colour.

In settings the place flaunting a five or six-figure bag may be thought of gauche or appeal to undesirable attention, a high-quality duplicate provides a handy compromise. Hermès replicas bags are a copy of their authentic counterparts which are sometimes bought at a fraction of the fee. Replica baggage make the Hermès expertise more attainable for a wider vary of buyers. The model uses only the best supplies, similar to premium leather and exotic skins, making each bag distinctive and timeless. Get trend ideas, sustainability recommendation and updates relating to your favorite designer manufacturers straght to your inbox.

With eight years of expertise in the trade, they’ve established a status for providing impeccable replicas that rival the genuine Hermes baggage in quality. The Coveted Luxury prides itself on attention to detail Hermes Replica Bags, utilizing premium materials, and replicating the craftsmanship of the originals. This is where one of the best Hermes H bracelet dupe comes in as a essential various. Not everyone can afford to splurge on an costly designer bracelet, however that doesn’t mean we should always miss out on the fashion and class it exudes. The best dupe provides an reasonably priced choice without compromising on high quality and design. As a fashion enthusiast, I have always been in love with the iconic Hermes H bracelet.

I thrive on the challenge of finding high-quality dupes that offer distinctive worth with out compromising on performance or type. Each day, I bring recent discoveries to my readers, serving to them make knowledgeable selections that maintain their wallets pleased and their lifestyles enriched. Saving money and being thrifty isn’t just a interest for me; it is a way of life that I like to share with a rising group of savvy shoppers.

The good aspects of this bag are the protective rivets on the underside, removable shoulder strap, and cotton lining. The materials used for the bag is genuine leather-based alligator crocodile with a stable pattern. I’ve been utilizing it for about two years now and it nonetheless looks brand new! One drawback is that the leather-based is not pretty a lot as good quality as the actual Hermes Lindy (which costs round $1,000).

Check if your replica should stand by itself as is true for the Hermes Kelly baggage. The toggle should be clean to show, unlike the low-quality Hermes replicas. Of course, none of these will match the real deal, however they actually come shut. Alongside the long-lasting structured silhouette and signature prime handle, each contains a comparable front clasp or the looks of one. And like the OG, all our dupes look like leather, although for up to 1000 times cheaper replica hermes, most are fake or vegan, as we found was the case with one of the best Hermès sandal dupes, too. Named after actor and singer Jane Birkin, Hermès Birkin luggage are a symbol of luxurious and wealth and a fashion assertion.

On the opposite hand Hermes Replica Bags pretend luggage online, reproduction merchandise may display uneven stitching, misaligned patterns, or rough edges. Examining these small particulars can help decide a reproduction Hermes merchandise. Elevated with refined but hanging details, this luxe accent bestows an aura of unassuming grandeur upon its wearer, effortlessly refining any ensemble. The Hermès belt stands as an emblem of prestige, but in an interval rampant with counterfeit items, distinguishing the precise from the faux has turn out to be a difficult endeavor. Fear not, for on this comprehensive data, we shall delve into the intricacies and subtleties that set an genuine Hermès belt apart from its counterfeit counterparts.

It holds sentimental value and can function a status image for some. With the best dupe, individuals can still experience the identical feeling of proudly owning a Hermes H bracelet without breaking the financial institution. If you’re nonetheless uncertain whether or not your Hermes scarf is genuine or not, think about taking it to an expert for verification. There are many online forums and communities devoted to luxurious fashion where you can search recommendation from experts and different collectors. This fashionable throw nails the look of the Hermes Avalon with its bold “H” design and neutral colour palette.

Numerous retail platforms now supply a choice of Hermes-inspired blankets, catering to totally different budgets and preferences. Shoppers can explore numerous styles and colors from the consolation of their houses, enabling them to search out the proper match for their interior decor. This accessibility has contributed to the increasing reputation of Hermes blanket dupes, as extra folks discover the benefits of selecting an affordable different. These Hermes dupe baggage are sturdy options for people who love consolation and elegant seems in their huge purse. Offered by some of the high quality bag makers, these Hermes bags dupes will never disappoint any buyer because of their highly inexpensive price tags.

The subsequent method is to examine the Hermes brand that’s embossed on the leather. A real bag may have a thick gold brand with evenly distributed letters. The pretend bag could have a comparatively skinny font that’s not as shiny as the true and the letters will not be aligned properly. On the opposite hand, counterfeit Birkin bags typically fall brief in replicating the wealthy coloration of genuine Hermès creations. Depending on their condition, material, colour and other particulars, the cost of an Hermès Birkin bag ranges from $10,000 to as a lot as $450,000.

Founded in 1837 in Paris as a workshop for equestrian items, the brand is now revered for its craftsmanship, heritage, and exclusivity. Every Hermès bag – whether or not a Birkin, Kelly, Constance, or Evelyne – is handmade by a single artisan who undergoes a two-year coaching interval earlier than crafting their first piece. Look for dupes that offer straightforward upkeep without compromising quality. Many affordable choices are mechanically cleanable and sturdy, making them sensible for on a daily basis use. If you like a hands-off approach, prioritize blankets that may face up to frequent use and laundering without shedding their enchantment. By contemplating the model reputation, you possibly can establish potential quality variations among Hermes blanket dupes.

These reasonably priced Hermes blanket look alikes combine style, high quality, and comfort, making them good for adding a contact of magnificence to your living room or bedroom. This doubtless explains why shopping for Hermès replicas has turn into virtually a type of “sport” amongst reproduction enthusiasts. If you come across a duplicate manufacture that looks like the true deal otherwise however does not have this sort of hardware then you are NOT buying a high quality Hermès reproduction purse. Before we dive into the world of Hermes bag dupes, let’s make clear what they’re. A Hermes bag dupe is a high-quality reproduction or another purse impressed by the iconic designs of Hermes.

In this text, we’ll go over some important tips about tips on how to tell if a Hermes scarf is real. Glazing on a Hermès Birkin bag entails meticulously making use of a specialised paint alongside the leather-based edges, ensuring aesthetic refinement and sturdiness. This process, essential in luxurious purse creation replica hermes, prevents put on and fraying, sustaining the item’s renowned longevity and high quality. The applied edge coat, which may be matching or contrasting, exemplifies the detailed craftsmanship and a spotlight Hermès devotes to every piece. Authentic Hermès baggage are handcrafted by skilled artisans in France, each Birkin bag is a masterpiece that demands quite a few hours to construct. Its shortage is certainly one of its hallmarks; buying a Birkin requires either a long ready list, connections, or substantial premium costs at resale.

This tote type purse is appropriate for versatile occasions and the closure sort is hasp. There is a cellular phone pocket inside the bag and the liner is manufactured from polyester. The trend style bag is certainly one of the most precise replicas of the luxurious Hermes baggage you can hope to purchase with a small funding. This is a glance alike various to Hermes Picotin bag you ought to buy at a throw away value. Offered in shoulder bag kind, this ladies’ handbag comes with a pulling belt buckle for opening. The material is real leather that assures softness in addition to long life.

I hope this unique assortment of the most effective Hermes dupes helps you refresh your wardrobe and elevate your style affordably. In the year 2000, the Hermès H Bracelet was launched and is probably considered one of the brand’s most popular jewelry items. People generally name it the “Clic Clac” bracelet because of the sound it makes when taking it on/off. The desk above is a scoreboard displaying a curated choice of each the trendiest and best-selling Hermes dupes this yr, together with customer rankings for every dupe. Mastering the dupe coincides with demographic modifications in Walmart’s customer base.

When purchasing for a dupe, it’s important to evaluate your budget and consider how a lot you’re willing to spend. While some cheaper choices could also be out there, it’s important to prioritize high quality to make sure your funding translates into a beautiful, durable blanket that enhances your living area. Customer evaluations can also provide perception into the experiences of others who’ve purchased from the model you’re considering. A respected model is more probably to offer reliable quality and good buyer assist should points arise. Selecting a trusted model can significantly enhance your shopping expertise. Sometimes, spending slightly extra on a higher-quality dupe can yield higher returns in sturdiness and aesthetics.

Given that the superior sewing methods of Hermès are a serious a part of its attraction, the Birkin makes use of a particular two-needle hand-stitching technique known as the saddle stitch. Even for pre-owned bags, the metal hardware normally reveals no extreme wear or unnatural shine. Hermès craftsmanship ensures that the metallic equipment keep their prime quality over time, with little to no lack of luster or injury.

A high-quality duplicate will maintain its hue and look recent for years, enhancing its value. The colorfastness of a blanket refers to its capacity to retain its color after repeated washing or publicity to daylight. This is particularly important for dupes, as many might not have the same high-quality dyeing processes as Hermes products. Investing in a blanket that maintains its vibrant colors can stop disappointment over time. The Microfiber Soft Luxury Throw is a unbelievable different for anyone in search of a budget-friendly Hermes blanket.

Irregular stitching or uneven stitch spacing are indicators of poor-quality counterfeits. One method to authenticate Hermès baggage based mostly on the lining is to confirm the exterior and interior colour mixtures on the official Hermès web site. If the colour mixture doesn’t exist in their official lineup, it’s evidence that the bag is a counterfeit. From the second I unboxed my Hermès Constance 18 duplicate bag, I knew I had made the right choice.

Hermes by no means gives out authenticity cards, whereas many faux sellers promote authenticity playing cards with Hermes’ name on it. The mud bag should be manufactured from high-quality cotton or linen with “Hermes Paris” printed on it. Authentic Birkin and Kelly Hermès bags include a lock and a set of keys. Closing a Hermès bag must be an actual Luxury Experience; It should never get caught or be troublesome to open or close! In addition, the metal used on the zipper of an authentic Hermès bag is extra of a matte finish compared to a shiny steel. Sign up to our e-newsletter for unique provides and the latest news on products, rides and occasions.

Moreover, the leather utilized in authentic Birkin baggage is of the utmost high quality, boasting a gentle, supple texture. Crafted by skilled artisans at Hermès, every Birkin bag is a masterpiece, taking up to 48 hours to create utilizing the finest materials, including premium leathers like crocodile, ostrich, and calf. This article has supplied you with comprehensive information about the super-grade Hermes bag section. The quality and opulent great factor about this product line won’t disappoint you. In addition to purchasing directly at shops in Hanoi and Ho Chi Minh City, clients can also purchase on-line on the Dwatch Luxury web site.

In March, the spouse of a provincial regional secretary was accused of flaunting luxurious purses on Instagram, just for her husband to say they had been counterfeit and purchased at “Hong Kong Alley”. An Indonesian official calls a press conference to declare his wife’s designer purses are indeed fake as a nationwide scandal dubbed “Filthy Rich Officials” unfolds. “People here name these superfake bags 1-to-1 replicas,” mentioned Uci Flowdea, a businesswoman who collects real Hermès purses. Authentic Hermes bags have meticulous and neat stitching that demonstrates the brand’s commitment to craftsmanship. Counterfeit bags might have haphazard and uneven stitching, indicating their lack of authenticity. Also, examine the label contained in the bag for discrepancies in font, spelling, or alignment, which are frequent indicators of a pretend Hermes bag.

You could even put an authentic Hermes bag next to our replica bag, and no one would know. Because of the quantity of work and love that a reproduction places into making one, it’s not even an exaggeration to claim that our illustration may look far better than the unique. Three out of hundred Replica Hermes luggage distributors are selling high-quality Hermes reproduction luggage. An genuine Hermes Evelyne will come with several authenticity cards which verify its origin and materials used in manufacturing.

They have the expertise and data to identify even probably the most convincing replicas and may provide you with a certificates of authenticity in your peace of mind. If you’re buying an Hermès Birkin, Kelly, or Constance and it comes with a branded card claiming to certify its authenticity—it’s a pink flag. Some counterfeiters include faux cards to boost perceived legitimacy.

A real Hermès bag exudes substance – each in building and weight. Authentic bags feel structured but supple and emit a wealthy, earthy scent from the high-grade leathers used. Hermes blanket dupes make unbelievable presents for particular occasions like housewarmings, weddings, or holidays.

The field, dust bag, and any accompanying accessories might be produced from premium supplies and will function the Hermes brand and branding. Replica Hermes merchandise, on the opposite hand, may include low cost or generic packaging that lacks the same stage of quality and craftsmanship. The brand and branding on a Hermes product can present useful clues about its authenticity.

But when you’re in the market for a less expensive dupe, you could be out of luck. The Wirkin now seems to not only be copying the Birkin itself, but also the high demand/low provide that made the unique what it’s. On TikTok, Real Housewives star Bethenny Frankel mentioned the bag has “broken the glass ceiling” of luxury areas. Others notice that the bag is a method into the largely inaccessible luxury items sphere. It’s easily recognized by the signature Hermes “H” brand woven into the 4 corners of the fabric. During their dialogue, Birkin expressed her need for a functional but fashionable bag.

The authentic blankets have very sharp and exact traces for the major points of the plaid, the background of the horse, and so forth. The Large is more sensible, while the Baby size is great if you’re placing it in a kid’s room. I checked the Designer Discreet (DD) web site however they didn’t have many types, and none have been what I was looking for.

Most Hermès luggage feature 18k gold plating, but some uncommon models have 24k plating or use strong gold for locks and accents. Genuine Hermès leather-based has a distinct scent – wealthy, earthy, slightly sweet. Counterfeit hardware often consists of mismatched metals (e.g., gold lock with silver feet), inconsistent logos, or incorrectly positioned engravings. Each cover is unique – natural wrinkles, veins, or creases are regular in actual baggage. Fake Hermès luggage often use uniform, overly smooth, or textured artificial leathers that lack depth. This information draws on skilled authentication data to show you the means to spot a fake Hermès bag utilizing precise methods trusted by skilled authenticators.

Hermès is understood for using exceptionally top quality leather-based on all their products. Ms Flowdea has greater than 200 actual Hermès handbags, which she has collected by gradually building relationships with boutiques in cities around the world. And at Jakarta’s Mangga Dua market, dubbed “Hong Kong Alley” by some locals, the highest superfake bags include real luxury prices. Superfakes are sometimes handmade, use more expensive supplies and are difficult to tell apart from the pricey originals. Incoming First Lady Melania Trump, for example, is well-known for her love of luxury fashion, and Hermès Birkin baggage are a staple in her wardrobe.

Lastly, contemplate the maintenance and care required for the blanket you select. Hermes blankets could require specific cleansing methods to take care of their luxurious high quality, and their dupes may include totally different care instructions. Understanding the washing and storage necessities will assist you to decide whether or not a blanket fits your life-style. Size is one other key factor when selecting the best Hermes blanket dupes. Hermes blankets are often bigger than commonplace throws, making them versatile for varied uses, from layering on your bed to cozying up on the sofa. When evaluating dupes, take notice of the scale choices available to make sure you can find one that meets your needs.

From the mid-1930s, Hermès employed Swiss watchmaker Universal Genève as the brand’s first and unique designer of timepieces. Later, Hermes launched the leather “Sac à dépêches” in 1935 (renamed the “Kelly bag” after Grace Kelly) and the Hermes sq. scarves in 1937. In 1949, the identical yr as the launch of the Hermès silk tie, the first perfume, “Eau d’Hermès”, was produced.

Due to their prestige and high market demand, there are countless pretend Hermès pieces available on the market. A real Hermes cashmere scarf will value you wherever from $900 to $1,500 depending on the design and measurement. If you discover a “Hermes” scarf being offered at a considerably lower cost, it’s likely that it is a pretend.

While not a foolproof method, the value and seller can also provide some indication of the authenticity of a Hermes merchandise. Hermes products are luxury items and include a corresponding price tag. Be cautious of sellers providing considerably discounted Hermes merchandise, as they are more likely to be replicas. Purchase from approved Hermes retailers or respected resellers to make sure the authenticity of your purchase. One of essentially the most significant variations between genuine Hermes products and pretend ones lies in the high quality of materials used.

Known for their impeccable craftsmanship, timeless designs, and high-quality materials, Hermes baggage are sometimes seen as a standing image and an funding piece. However, with such recognition additionally comes the prevalence of reproduction Hermes luggage out there. These replicas attempt to imitate the elegant and splendid aura of the authentic Hermes luggage but at a fraction of the worth. In this article, we’ll information you on how to spot the real deal and differentiate it from replica Hermes bags. The seized items included pretend Louis Vuitton and Tory Burch handbags, Michael Kors wallets, Hermes belts, and Chanel perfume.

Browse our wide number of genuine luxurious jewellery from brands similar to Hermès, Tiffany & Co. and Chopard at up to 80% off retail prices. People might be like ‘That’s not precise, you can’t have that Replica Hermes Belt,’” she said in the video. It’s an similar type Replica Hermes, this one is additional useful for the crossbody mothers ’cause it has a strap. And you’re allowed to do that Herbag Hermès reproduction bags, and you’re not fronting and you’re not stunting. Since its drop, celebrities, TikTokers and magnificence critics have weighed in on the viral knockoff Replica Hermes, with many bravely popping out as Birkin haters. Get the most nicely liked, highest high quality & moderately priced fashion dupes of the week delivered to your inbox for FREE.

While this top-handle purse is simply available in cream, the off-white color can easily be styled with monochromatic outfits for an understated look or daring colours to make a press release. Considering the fashion-forward silhouette and quality construction, it’s onerous to imagine the Twist Padlock Bag is beneath $10. Before we dive into the small print of spotting the differences, it’s essential to have a fundamental understanding of what a replica Hermes actually is. A duplicate Hermes refers to a counterfeit or fake product that imitates the design and branding of genuine Hermes items. Replicas are sometimes made with lower quality materials and craftsmanship, aiming to mimic the looks of the real thing at a fraction of the value. I even have at all times been a lover of luxury accessories, but typically my finances just doesn’t enable for splurging on designer items.

Fabricators have become increasingly savvy at making a product look eerily similar to the real thing. This is done both to assist Hermès fanatics purchase their “dream items” with confidence, and to help move on to the subsequent era Hermès’ bag philosophy, first-class craftsmanship, and passion. If you’re unsure whether or not your merchandise is authentic, please be at liberty to seek the assistance of with XIAOMA. Since Hermès uses the best quality leathers, its distinctive scent is difficult to replicate. In contrast, poor-quality counterfeits often emit a harsh, chemical or rubber-like odor due to using inferior leather or plastic. The stitching on Hermès merchandise also can assist determine whether or not an item is genuine or not.

It appears as if nearly every designer brand has a knockoff now. They are constructed of low-cost supplies and resemble luxury purses. In conclusion, spotting the variations between genuine Hermes merchandise and replicas could be a difficult task. Remember to at all times do thorough analysis and buy from dependable sources to ensure the authenticity of your luxurious purchase. Replica Hermes gadgets are counterfeit merchandise that imitate the design and branding of real Hermes products. These replicas are sometimes bought at a fraction of the value of genuine Hermes objects, making them interesting to customers on the lookout for a cheaper different.

Wrapping up the list of the best Hermes Kelly Bag alternate options with Saint Laurent’s Manhattan Bag. There are additionally three available sizes, with the Small Manhattan Shoulder Bag the preferred of all. For example, Birkin 25 cm only has 2 double sewings near the handle and Birkin 30 cm has three.

In addition, you’ll discover the saddle stitching on the bottom of the handles is a double-stitch on a real Hermès. Some fakes is not going to have this double-stitching which would be a dead giveaway, nonetheless, actually good counterfeit merchandise may embrace this detailed function. The brand stamp on the inside of any Hermès ought to read “Hermès Paris Made in France”. The brand stamp is at all times embossed on the fabric using a technique known as warmth stamping. Many fakes will function stamps which were printed or pressed on very deep into the leather-based. The fonts have changed through the years, so don’t panic if yours is totally different from one other Hermès you’ve seen.

Eventually, Dumas pulled out a pencil and they each collaborated on a sketch for the now-famous Birkin bag that the model debuted in 1984. A new Birkin prices wherever from $10,000 to about $200,000 and takes between 18 to 25 hours for a single craftsman to finish by hand. The serial number on a Hermès Kelly bag is typically located on the internal aspect of the bag (typically on a leather-based tab or patch). In most Hermès Kelly bags, you can really discover the serial number stamped on the bottom of the strap attachment, which is often situated near the highest of the bag’s inside. The turnlock closure on the Hermès Kelly bag is accompanied by a lock and two matching keys.

In the ever-evolving world of style, Hermes bags have lengthy been synonymous with luxurious, exclusivity, and timeless class. The brand’s iconic items, such as the Birkin and Kelly baggage, are highly coveted and infrequently seen as standing symbols. However, in latest years, there has been a notable rise in the reputation of Hermes reproduction luggage.

These Hermes sandal dupes from Target are only $20, and are available in different colors too. Love this gold color – would pair nicely with so many alternative spring and summer time outfits. It comes in a bunch of different colours and the reviews are promising. The Birkin bag was created by the Paris style home in 1984 in honour of actor and singer Jane Birkin. The original Wirkin is made by Kamugo and is listed as the “KAMUGO Genuine Leather Handbags Purse for Women.”

While the patterns themselves are totally totally different, the colour schemes found on these dupes function related colours and complicated designs that work in direction of a very related look. When it comes to high quality, Hermès stands at the very top of the ladder, world-renowned for the exceptional craftsmanship of its merchandise. This may be the best characteristic to differentiate a faux Hermès from the real deal. If you’ve bought a Hermès bag and received an authenticity card with it that appears very respectable, it’s most undoubtedly a fake.

In conclusion, recognizing fake Hermes gadgets from the genuine ones requires consideration to element and a discerning eye. Remember, when in doubt, it is always greatest to buy from approved Hermes retailers to make sure authenticity. Another telltale sign of a pretend Hermes product is the worth and packaging.

Finest 25+ Deals For Hermes Knockoff Handbags The clochette houses the vital thing and is meticulously crafted from a single piece of leather-based. Hermes is thought for using high-quality materials and professional craftsmanship of their merchandise. When examining an item, take observe of the materials used and the overall development. Genuine Hermes items will be…

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