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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;
    }
}
One of the most effective elements of this Radziwill Petit – Base de données MCPV "Prestataires"

One of the most effective elements of this Radziwill Petit

Hermès Collectors Are Including High-end Replicas To Their Handbag Assortment

Authentic Hermes scarves are produced from high-quality silk with hand-rolled edges. In this comprehensive guide, we are going to stroll you through the important steps of figuring out counterfeit Hermes bags, empowering you to make knowledgeable selections when shopping for these timeless treasures. After more than a year of coaching, skilled artisans fastidiously sew each bit, creating uniform seams with none unfastened threads. Unlike mass-produced imitations made by machines, genuine Hermès gadgets are known for their stunning stitching.

Knowing tips on how to spot pretend Hermes baggage is getting harder as they maintain getting extra indistinguishable from the true factor. Another telltale sign of an genuine Hermes merchandise is the craftsmanship and stitching. Hermes merchandise are meticulously handcrafted by expert artisans, resulting in impeccable stitching and a spotlight to detail. Genuine Hermes objects could have even and precise stitching, with no free threads or imperfections.

It’s hand-sewn utilizing a conventional saddle stitching method involving two needles and waxed linen thread. This ends in uniform, consistent stitches without any free threads, reflecting the high requirements of Hermes’ quality. If it’s your first time transferring money abroad, they could put your transfer on maintain and ask you some questions about who you’re sending money to and why.

Sway encourages others to try DIY options like this one, even if they seem complex or daunting. When offered along with her handmade Birkin-style bag, Kim stated she was shocked and grateful for the hours that her boyfriend spent working on the project. Sway brought his blueprints to an area leather retailer and then picked out croc-embossed calfskin and cowhide for his version of the bag. “Hermès was a brand that my mom and pals love and so they at all times discuss Birkins,” Kim advised CBS MoneyWatch.

Authentic Hermes packing containers and dust luggage will have the brand’s logo embossed or printed on them, with no spelling errors or inconsistencies. Fake Hermes packaging may be flimsy and poorly made, with misspelled logos or incorrect colors. One of essentially the most vital indicators that a Hermes scarf is real is its value. Hermes scarves are recognized for being expensive, with prices starting from $300-$1800 depending on the size and design. If you come throughout a scarf with an extremely low price ticket, it’s probably that it’s not genuine.

Since shopping for this specific rep I even have subsequently bought many better quality and super pretend Hermès bags. You can also read the Ultimate Guide to Shopping for Hermès Replicas. Bags such because the Kelly and the Birkin now function in every critical style collector’s closet throughout the globe. Returning an average 26% premium on their unique retail worth, Hermès’ luxurious bags have additionally turn into valuable investment items.

It was first launched in 1997 as a part of the brand’s African-inspired spring assortment and named the ‘Oran’ after an Algerian Coastal City. But it remains simply as coveted even after 26 years duplicate bags, transcending time and trends. The hardware on the luggage was low cost and easily scratched, and the bag also used screw-ins for the toes, which Hèrmes does not do. Welcome to Aareplica, your go-to online retailer for high-quality replica designer luggage, footwear, wallets, sunglasses, and accessories.

As a trend fanatic, I have always been drawn to luxurious and high-end equipment. However, being a younger skilled on a budget, it’s not all the time potential for me to splurge on designer items. That’s why after I found the most effective Hermes Clic H bracelet dupe, it immediately turned a staple in my wardrobe. In conclusion, if you’re out there for a Hermes cashmere scarf, it’s essential to do your analysis and pay consideration to the indicators that point out whether the product is real or faux. By following the following pointers, you’ll be able to confidently determine an genuine Hermes scarf and add a timeless piece to your wardrobe. Wrapping up this itemizing of beautiful Hermes bracelet dupes is the Kate Spade New York Everyday Spade Thin Metal Bangle.

Unlike a lot of the bracelets from Hermès, the Clic Clac H is not made from leather. Instead, it is made utilizing either gold-plated or palladium-plated steel and highlighted by enamel. I love the look of Hermes Oran Sandals, but the one downside is the worth tag. Check out the Hermes slides dupe picks above earlier than splurging on the real factor.

Luckily, for fashion lovers who aspire for the Hermes look without the wallet-busting price ticket, the Hermes bag dupe offers a budget-friendly solution. Comparing the two clochettes within the pictures, it turns into clear that they slightly differ in form and size. Bear in thoughts that in real Hermes baggage the keys are hooked up on to the leather band, Hermes does not use key rings. Moreover, the clochette itself should be made of one piece of leather folded on the high. When inspecting these side-by-side real vs pretend photos, first thing you discover is the poor leather quality on the duplicate.

I thrive on the problem of discovering high-quality dupes that offer exceptional worth without compromising on efficiency or fashion. Each day, I deliver fresh discoveries to my readers, serving to them make knowledgeable choices that hold their wallets pleased and their lifestyles enriched. Saving cash and being thrifty isn’t only a hobby for me; it is a way of life that I like to share with a growing community of savvy shoppers.

I favor to build long-term relationships with dependable sellers so I can ensure I all the time get high-quality products each time. Presently, I don’t store on Ioffer, Aliexpress, or social media because I really have been burned through them (as have a lot of different weblog readers) and they are really hit or miss. I attempt to replace the listing from time to time however bear in mind I purchase replicas about 4-5 instances a yr in big hauls so I don’t update the record each second. Hermès’ personal workers were even busted in 2011 for reproducing their bags and promoting them as replicas in a wild story I read on the Daily Mail.

Therefore, it takes from 15 to 30+ hours of work of an entire studio to create only one bag. The Oasis Sandals feature a really similar design to the Oran fashion, with one main distinction – a taller heel! Made from calfskin, this shoe is perfect for those who like to go for an elongated silhouette without missing out on consolation or the long-lasting Hermès signature look. It’s not exhausting to see why this piece has gained monumental recognition as an on an everyday basis shoe – especially during the spring and summer months.

Known for their beautiful craftsmanship and timeless designs, these blankets usually come with a hefty price ticket that can be exhausting to justify. However, for many who desire the class and heat of a Hermès throw with out breaking the financial institution, exploring one of the best Hermès blanket dupes provides a practical resolution. With a plethora of options now out there, you’ll be able to get pleasure from the identical aesthetic attraction and luxury, all whereas preserving your budget intact. The effortlessly trendy design of the Mini Leather Satchel will never exit of style, so you ought to use this beautiful bag for years. While the Leather Tote is a splurge at $130, this bag is worth every penny—it’s created from high-quality leather and is built to last. ALDO’s Scarf Handbag is the perfect measurement to hold your wallet hermes duplicate, keys, sunglasses, and cosmetics, so you’ll find a way to rely on it for something life has in store.

Additionally, some on-line platforms present consumer evaluations and ratings, helping buyers make informed selections about their purchases. When it involves luxurious style manufacturers, Hermes is undoubtedly one of the coveted names within the business. Known for its timeless designs and impeccable craftsmanship, Hermes pieces are sometimes seen as investment items that hold their worth over time.

Hermes purses (especially Birkins and Kellys) usually are not obtainable to be bought by simply strange people. Now if you have thousands laying round and need to purchase the actual deal, all I truly have to say to you is, “all the power to you”! However I know for a fact that there are plenty of wealthy socialites who’re solely buying replica Hermès luggage ever since they’ve found how close they are to the real deal. Owning a high-quality luxurious bag can bring about certain issues, similar to potential damage or theft. However, with a replica hermes wallets, both the emotional and monetary dangers are considerably minimized. This specific buy turned out to be (not surprisingly) a “lesson” for me personally.

A dupe is a product that intently resembles a high-end item when it comes to design and look however comes at a a lot cheaper price level. I have at all times been a fan of luxury fashion, but let’s be real, not all of us can afford to splurge on designer accessories. That’s why I am constantly looking out for high-quality dupes that give me the same feel and appear without breaking the bank. And in phrases of bracelets, the Hermes H bracelet is undeniably one of the iconic and coveted pieces. But worry not, my fellow fashionistas, because right now I am sharing with you one of the best Hermes H bracelet dupe that has been dominating the market.

Authentic Hermes baggage are known for his or her high value tags, and if a deal seems too good to be true, it most likely is. It’s essential to buy from authorized Hermes retailers or trusted resellers who have a popularity for promoting genuine luxury items. Do thorough analysis and read reviews to make sure that you are coping with a reputable vendor. Hermes products are crafted with the highest high quality materials and impeccable craftsmanship. When examining a Replica Hermes product, pay close consideration to the supplies used and the overall building of the item. Look for any signs of poor stitching, cheap materials, or sloppy craftsmanship, as these are frequent indicators of a counterfeit product.

The extremely prized, luxury designer product isn’t easily available and is in reality, not even displayed for sale in the company’s retail stores. Hermes is renowned for its impeccable craftsmanship and a spotlight to element. Genuine Hermes items exhibit flawless stitching, precise alignment of patterns, and carefully completed edges. On the opposite hand, replica products may display uneven stitching, misaligned patterns, or rough edges. Examining these small details can help identify a duplicate Hermes item. The hardware on an authentic Hermès belt is the epitome of magnificence and functionality.

A lot of individuals wonder where to search out the most effective Hermes bags dupes that mimic the feel and features of their luxurious counterpart whereas carrying a viable price tag. There is a galaxy of Hermes dupes out there in the mid-price and low-price segments. These options to Hermes baggage are fastidiously crafted to duplicate the precise seems and really feel of their Hermes counterparts. Nevertheless, the prices of these luggage are quite affordable to all segments of the society.

Owning an genuine Hermes merchandise not solely ensures its longevity but in addition serves as a status image, reflecting the owner’s discerning style and appreciation for luxury. Feel the elegance of the Hermes impressed purses with tasteful design & flawless high quality. In our assortment, consumers can find every thing beginning with imitation Hermes Birkin handbags to stylishly iconic tote baggage for formal events. Such designs present a possibility to admire the ideas of excessive fashion with out overpaying for it.

With two prime handles and a crossbody strap, the Small Square Handbag is perfect for daily errands and particular occasions. One of the most effective elements of this Radziwill Petit Double Bag is the removable and adjustable strap that lets you convert it from a handbag to a shoulder or messenger bag. To make issues simple for you, you can shop for these merchandise by clicking instantly on the images, the purchasing buttons, and the textual content hyperlinks. & Other Stories are nonetheless stocking their leather sidles in black, brown and linen. While these have a different form to the OG pair, we love their tackle the pattern so had to embrace them in this record. These too come in various hues and supply a sustainable and reasonably priced various to Hermés.

And if you truly carrying a replica, this grace might end up as a shame. To cope with this cynicism is crucial to get one of the best Hermes Replica bags which are impossible to be detected for being a replica. This article discusses some features that should be ensured in your reproduction to make it indistinguishable from the original ones. This bag from Daesin has some very related Birkin bag options — making it one of the best Hermes reproduction purses.

The collection of duplicate Hermes luggage is causing a sensation at Dwatch Luxury stores. With beautiful design, the duplicate Hermes bag fashions astonish many with their elegant and complicated magnificence, rivaling that of the genuine versions. Hermes scarves are recognized for his or her high-quality silk or cashmere materials that are delicate 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 loose threads or snags. With so many counterfeit products flooding the market, it’s important to know what to search for when purchasing a luxurious item like a Hermes scarf.

We aim to offer potential consumers with data to help them make selections about whether to bid on a particular lot. Buyers should fulfill themselves as to the authenticity of any item(s) before they place a bid. And he stated with the rise of superfakes, it’s increasingly troublesome for the anti-counterfeit police to determine what’s real and what’s not. While he says some overseas manufacturers have been proactive in contacting Indonesian authorities about counterfeit items, many haven’t. “So with out the manufacturers submitting complaints, we don’t have the legal standing to course of the case despite the actual fact that we will see the fake goods on the market,” he mentioned.

By opting for Hermes blanket dupes, customers can mimic the opulent seems they admire whereas staying within their monetary means. Moreover, the rise of acutely aware consumerism has performed a vital function in shaping purchasing behaviors. Consumers are increasingly interested in sustainable and ethically produced alternatives to luxurious items. Many of the best Hermes blanket dupes are crafted utilizing sustainable supplies and production strategies, making them a more environmentally accountable selection. This shift not only promotes eco-friendliness but additionally encourages shoppers to support brands that align with their values. One important cause individuals hunt down Hermes blanket dupes is the pursuit of style without sacrificing functionality.

Hermès is famous for its saddle stitching technique, a labor-intensive hand-stitching method relationship back to its equestrian origins. Buying a blanket that’s too small may limit its usability, while one that’s overly giant may be cumbersome. Consider your meant use; should you plan to use it for ornamental purposes, a smaller measurement may suffice. However, for maximum comfort and versatility, a bigger blanket will generally provide a better expertise.

Due to their status and high market demand, there are countless pretend Hermès pieces on the market. A genuine Hermes cashmere scarf will cost you wherever from $900 to $1,500 relying on the design and measurement. If you find a “Hermes” scarf being offered at a significantly lower price, it’s probably that it is a fake.

Replica Hermes merchandise are extremely sought after for their luxurious designs and high-quality supplies. However, with the rise of counterfeit items in the market, you will need to know how to confirm the authenticity of Replica Hermes products to make sure that you’re getting the real deal. Here are some recommendations on tips on how to spot a faux Replica Hermes product and confirm its authenticity. Before delving into how to spot genuine Hermes items, it’s important to grasp the distinction between authentic and fake objects. Replica Hermes products are counterfeit items which are made to seem like authentic Hermes pieces, but are sometimes of lower quality and missing the eye to element that Hermes is known for. Authentic Hermes gadgets are made with high-quality supplies and bear a meticulous manufacturing course of to ensure that each bit meets the brand’s standards.

I selected palladium hardware because I love white gold jewelry and thought it might be super fun to wear the bag whereas accessorizing with my Cartier love bracelets (which are white gold). I obtained into the reproduction recreation greater than 10 years & have never seemed back. If I was shopping for these luggage as investment pieces, that may be one factor.

Do you’ve an article that might be of interest to other handbag lovers? On the pretend Birkin bag here the square is simply too big and the embossing is just too deep while on the authentic Birkin it is crisp and neat. And, in fact, the sloppy stitching in the right picture definitely gives away the faux. A real zipper on Birkin ought to have the name “Hermès” engraved on the steel puller. There can be one peculiarity concerning Hermes zipper pullers that can allow you to spot a pretend.

Always verify for customer support, return policies, and suggestions from previous buyers to make sure a optimistic buying experience. In conclusion, the demand for Hermes blanket dupes underscores a shift in client priorities, balancing the need for luxurious with sensible and moral concerns. By providing an reasonably priced different to high-priced luxury gadgets, these dupes empower people to create stunning and comfortable spaces in their properties with out compromising on fashion or values. As the market for these choices continues to develop, it’s clear that the appeal of stylish, budget-friendly alternate options is right here to stay. Platforms like Instagram and Pinterest have turn out to be areas for people to showcase their home decor, often featuring luxurious objects. As these images circulate online, the stress to curate fashionable residing environments has led many to hunt inspired but budget-friendly duplicates of high-end products.

From the 12 months stamp and leather-based logo to the metal clasp and emblem, we offer an in-depth evaluation of the authentic bag and its counterfeit counterparts. Equip your self with the data to differentiate between a real Hermès Evelyne bag and a faux one, making certain your investment is at all times authentic. It is in all probability not made of actual gold or leather-based like the unique, but it’s well-crafted and sturdy. The supplies used are of fine high quality and have withstood common put on with out tarnishing or dropping its shape. This makes it a practical funding as it may be worn day by day with out worrying about harm. The French luxurious brand Hermès has made it mark on the luxury panorama thanks to their timeless jewellery, exclusive leather baggage and charming equipment.

While replicas might dilute the exclusivity of high-end manufacturers, additionally they problem the standard notions of luxury and worth. The presence of replicas out there forces luxurious brands to adapt and innovate, doubtlessly leading to modifications in pricing methods, marketing approaches, and customer engagement. The WKColor Handbag serves as a stylish and inexpensive presents an identical blend of luxurious and practicality. The massive satchel contains a sophisticated checkered sample that exudes a timeless and stylish look, reminiscent of the traditional designs seen in Hermes collections. Made from high-quality faux leather, this Hermes Birkin alternative is ideal for anyone on a price range. The Women’s Pattern Satchel provides a singular and high-end aesthetic paying homage to the unique supplies utilized in some Hermes designs.

Finally, the worth of a Birkin bag is often a reflection of its authenticity, nevertheless it’s not the only real figuring out factor. To tell the distinction between a genuine and faux Hermes Birkin bag, look carefully on the stitching on the higher portion of the bag. When it involves assessing the authenticity of a Birkin bag, particularly in classic shades like black, color plays a pivotal function. “It was a very fun project and something we realized is simply because something is luxurious, doesn’t mean it is out of attain,” he stated.

It’s a high-quality, budget-friendly possibility that brings luxury vibes to any space without the luxury price tag. In conclusion, discovering the best Hermes blanket dupes allows you to deliver luxury and sophistication into your own home with out breaking the bank. With the wide array of choices out there, you can choose a blanket that not solely complements your decor but in addition provides the heat and comfort you deserve. By selectively contemplating the materials, design, and total quality, you ensure that you make a sensible investment that mirrors the magnificence of the unique with out the hefty price ticket. When trying to find one of the best Hermes blanket dupes, it’s important to think about high quality, materials, and design.

Considering the Everyday Metal Bracelet’s affordable price level, you’ll be amazed by how durable the push-clasp hinge closure is. This Thin Bangle is under $20 but seems as high quality as the Hermes Kelly Rose Gold Bracelet, which costs hundreds. Slide the Gold-Plated Bangle on your wrist for a chic crowning glory, and you’re ready to conquer the day in fashion. The Thick Bangle has a bold H-shaped clasp, making it an impressive Hermes lookalike for a fraction of the price.

You may even put an genuine Hermes bag subsequent to our reproduction bag, and no one would know. Because of the quantity of labor and love that a reproduction puts into making one, it’s not even an exaggeration to claim that our illustration may look far better than the original. Three out of hundred Replica Hermes bags vendors are selling high-quality Hermes replica baggage. An genuine Hermes Evelyne will include a quantity of authenticity cards which verify its origin and materials utilized in production.

In this final record, I rounded up a variety of the trendiest and most sought-after Hermes dupes corresponding to baggage, sandals, bracelets, blankets and extra. JaneI couldn’t resist buying the Turandoss Initial Bracelets for Women when I noticed how unique and chic they appeared. The flat bead design is so classy and trendy, making it the proper accent for any outfit. I especially love how I can customise it with my own preliminary or even a liked one’s name. Hermes equipment are known for his or her high-fashion, elegant designs, however you will get the search for much less with these seven Hermes bracelet dupes. Although it’s going to still value you a few thousand dollars, the Saint Laurent Classic Sac De Jour Small is certainly one of the finest Hermes Birkin Bag alternative.

The craftsmanship of handmade luggage is actually distinctive, as they’re meticulously crafted using the same strategies employed in official Hermès workshops. However, when it comes to replicas, everyone knows that the attention to element makes a big difference between a well-crafted handmade Hermès replica and one that falls short. The process of buying a reproduction bag, regardless of the model you have an interest in, isn’t as straightforward as purchasing an genuine Hermès bag. It requires you to be a well-informed shopper before making any buying determination. This lookalike boasts all the recognizable features of the unique Kelly luggage.

These iconic bags aren’t available for buy and require buyers to ascertain a history at an area boutique earlier than they are eventually given the opportunity to buy one. Each Hermes bag has one artisan code that reflects the year and place of manufacturing of the bag, wallet, belt, or no matter product they create. Additionally, there’s a stamp studying “HERMÈS Peris_ Made in France”.

The rectangular form of this Hermes Birkin bag reproduction mirrors the same silhouette as the unique bag. It can additionally be made from wonderful quality vegan leather-based that is scratch-resistant. Inside the bag is one main zipper compartment with one inside zipper pocket and one back zip pocket to retailer your necessities. Various well-renowned luxurious brands have released new bags after being impressed by famous ladies. Louis Vuitton appeared to style icon and actress Audrey Hepburn to create the Speedy 25. Many individuals could know the Birkin bag for having a fabulous style and being notoriously exhausting to buy – however not many individuals understand how the holy grail of handbags was created.

Signature Hermès luggage such as the Kelly and the Birkin can go for tens of hundreds of dollars but are worth the value because of first-class design and high quality that lasts a long time. I’ve traveled with my duplicate luggage a number of occasions and have never had an issue. My personal bag is all the time a replica St. Louis or Neverfull and inside is all the time another duplicate bag like my Multi Pochette Accessoires or Classic Flap.

With so many replicas on the market, it might be difficult to tell apart between the real deal and a fake. In this text, we’ll guide you thru the method of identifying a duplicate Hermes from the real. The authentic blankets have very sharp and precise traces for the details of the plaid, the background of the horse duplicate luggage, and so on. Weight-wise, both blankets feel heavy and high-quality when spread over me. I went with the Large (135 x 170 cm) and the Baby dimension (100 x one hundred forty cm). As a fan of luxurious style, I even have at all times been in love with the iconic Hermes Clic H bracelet.

The slip-on fashion mixes consolation with a contact of favor and class. It the proper option to take to the beach or on a European vacation. The bag, which goes for about $120 Canadian, has already offered out several occasions over.

Normally, they’re between $20-50k and way out of most customer’s value range. If you are on the lookout for reasonably priced look alikes, these are the three greatest Hermes Birkin options you’ll love. Hermès bags are masterpieces – each one handmade by a single artisan with a long time of custom behind them. If your bag feels too mild, smells like plastic, or includes a serial quantity card, it’s virtually definitely not actual. Before making a purchase order, read evaluations or product descriptions that indicate whether the blanket is colorfast. You can even ask sellers about care instructions to find out if the colours are more likely to fade or bleed.

Historically Hermès enamels had been manufactured solely in Austria and stamped accordingly. So if an merchandise is listed as classic nevertheless is stamped with “Made in France” it’s greater than likely a fake. 3.Bracelet weight and dimensionsAnother factor you should observe is the item’s weight, it should be heavy, and shouldn’t really feel gentle in your hand. Because bogus bangles are made from far less expensive supplies (like plastic or resin), forgeries are noticeably lighter.

There is another stamp called the blind stamp that’s specified for annually. So, a budget-friendly choice rocking a similar type could probably be the finest option. They provide the look of unique pieces with out leaving your pocket empty. After all, famously high-end brands like Hermes can really take a toll on your wallet.

Hermes luggage are designed in such a way that you could get Designer Inspired versions where you don’t have the “H” emblem. I’ve seen numerous Reddit threads with Hermes look alikes and even without the brand, these look legit Hermes. However, a excessive price tag would not all the time guarantee authenticity, so make positive to think about different elements like craftsmanship and supplies. Genuine Birkin luggage come with hefty value tags, beginning around $10,000 and reaching lots of of 1000’s for rare or limited version fashions. Beware of offers that appear too good to be true, as counterfeit baggage are often sold at significantly decrease prices. Counterfeit Birkin bags then again often exhibit lightweight hardware, irregular stitching, and subpar leather high quality, which may really feel stiff or plasticky to the contact.

The high quality of the zipper is a serious point in figuring out whether a Hermès Birkin item is genuine or not. The zippers utilized in Hermès are designed to stay parallel to the zipper monitor and never tilt diagonally. The pull tab of the zipper is manufactured from the identical material and shade as the bag, so there might be no variations in materials or color.

Hermes never provides out authenticity cards, while many faux sellers sell authenticity playing cards with Hermes’ name on it. The mud bag ought to be made from high-quality cotton or linen with “Hermes Paris” printed on it. Authentic Birkin and Kelly Hermès baggage include a lock and a set of keys. Closing a Hermès bag ought to be a real Luxury Experience; It should never get caught or be troublesome to open or close! In addition, the metal used on the zipper of an genuine Hermès bag is extra of a matte end in comparability with a shiny metallic. Sign up to our e-newsletter for distinctive offers and the latest information on products, rides and events.

However, with nice type comes a substantial worth point, making these coveted pieces out of attain for lots of. Featuring the same hardware that we will find on the Kelly bag, this belt is yet another iconic piece from the model, coveted for its ultra-luxurious look and high quality materials. Easily adjustable and excellent for accessorizing various silhouettes, this leather belt will remain in your closet for decades to come back when cared for correctly. Despite the increased prevalence of counterfeit luxury goods, authentic luxurious brands proceed to be solid investments.

Another important side to contemplate when authenticating Hermes merchandise is the quality of the supplies used. Hermes is famend for its use of luxurious materials corresponding to high-quality leather and treasured metals. Genuine Hermes objects will have buttery soft leather that feels supple and easy to the contact.

Genuine belts function meticulously crafted buckles and studs produced from high-quality metals, corresponding to palladium, gold, or silver plated. Look for the distinct Hermès engravings or logos on the hardware, which ought to be sharp, well-defined, and flawlessly aligned. Copied belts usually display blurry or shallow engravings, uneven logo placement, or low-cost, lightweight supplies.

Hermès – a French luxurious trend house renowned globally for its high-end accessories – upholds its popularity for high quality and design, creating items that symbolize luxurious. Its sandals are Italian-made, notable for his or her white stitching, comfort, and timeless style, making them an ideal addition to any wardrobe. In conclusion, discovering the proper Hermes H bracelet dupe takes some effort and time, however it’s worth it in the long run. Remember to think about your finances, material, design, reviews, and return policy earlier than making a purchase.

Those conversant in Hermès bags can immediately detect counterfeit bags as a outcome of a scarcity of balance and an unnatural sense of high quality. According to the agency’s reports, counterfeit items comprise a staggering 2.5% of worldwide commerce. Last fiscal yr, Russo’s staff seized practically 23 million counterfeit items nationwide value over $2 billion in estimated retail worth, calculated as in the event that they were genuine.

Genuine Hermes products include unique identification stamps and serial numbers that can be cross-referenced with the brand’s database. These stamps and numbers are typically located inside the product, corresponding to on the leather tag of a handbag or the buckle of a belt. Replicas typically have fake or non-existent stamps and serial numbers, so it’s important to authenticate them through official channels. By following these easy suggestions, you possibly can confidently shop for Hermes objects and benefit from the luxurious and quality that the model is known for.

In Indonesia, sellers, both on-line and in markets, peddle pretend merchandise with little worry of the authorities shutting them down. The market features on the United States government’s record of “notorious markets” for counterfeit products. The seller, who did not wish to give his name, mentioned he’d bought six of the top-priced replicas already, and he believed they have been indistinguishable from the real ones.

Generally, store directors place orders twice a year, so make certain to check on the nearest outlet if you can to see what they’re selling. As a common rule of thumb, newer variations of Hermès bags have slightly thinner fonts than their older counterparts. Keep an eye fixed out for the accent on the second letter “e” of the Hermès title as properly.

Huge recall- as someone with sensitive allergy symptoms I’m livid by the recall. By utilizing these strategies, you’ll be able to showcase the class and luxury of a Hermes blanket. The colours of the two blankets are fairly consistent; the red shades look almost the same, and the reverse image additionally looks good on both.

The lock is connected to a leather clochette, which hangs from one of many straps. The keys are used to unlock and secure the lock, including a further layer of safety to the bag. We take a look at the errors to avoid when buying a Hermès handbag with the assistance of a Specialist.

These dupes capture the essence and magnificence of real Hermes baggage with out the exorbitant price tag. They offer style lovers a chance to expertise luxury without breaking the financial institution. When in search of Hermes blanket dupes, it’s important to consider various factors such as material high quality, craftsmanship, and total design to guarantee that the blanket fulfills your expectations. Many manufacturers supply high-quality replicas that feel and appear much like the genuine Hermes blankets, permitting you to enjoy the luxurious expertise with out the hefty price tag. Authenticating a replica Hermes product can be a challenging task, but with consideration to detail and information of the brand’s craftsmanship and design, it’s potential to identify the differences. Remember hermeshandbagsell, investing in a real Hermes product not only ensures you an expensive and unique item but also helps the craftsmanship and heritage of this iconic brand.

For the Hermes authenticity verify, see if these fantastic details are compromised. Light and low cost hardware with engravings that are blurred or cramped indicate a counterfeit. Additionally, the original hardware may scratch or tarnish with use but won’t ever peel or flake off like low-cost plating. We’ve done intensive research into the nitty gritty of the means to differentiate between genuine and copied Hermes Handbags in order that your buy just isn’t compromised and you get your money’s value. The stitching on an authentic Hermes Evelyne bag is at all times even and tight, whereas counterfeit baggage might have uneven or unfastened stitching.

At XIAOMA, our experienced authentication consultants with 10 to 30 years of expertise carefully verify each product based on our own strict quality standards. If the protective film is white or blue, it is doubtless proof of a counterfeit. While some counterfeits might replicate the clear protective film, this will normally be verified with different distinguishing features. Taking the Birkin bag as an example, although the placement of the stamp may vary depending on the model, it is usually embossed in a concealed location on the bag.

Any untidy seam or overlock stitch should be thought of a warning sign. But beyond just being budget-friendly, I imagine that one of the best Clic H bracelet dupe is critical for a number of other reasons. Firstly, it provides accessibility to those that could not be succesful of afford the unique bracelet but still need to add a touch of luxurious to their wardrobe. Wrapping up this list of beautiful Hermes bracelet dupes is the Kate Spade New York Everyday Spade Thin Metal Bangle.

If you’re contemplating making this funding (because let’s not child ourselves even the replica model of this bag is an investiment), my expertise says, go for it. Yes, one of many main reasons the French luxurious brand’s gladiator sandals are so costly is they’re handmade from genuine calf leather-based. ✅The authentic Hermès logo is created using a gold stamping method. The font could barely bleed outwards, but the gold lettering ought to be clean and tidy. The overall brand shouldn’t be indented, if it is, it is a sure sign of a counterfeit.

A real Hermès bag exudes substance – both in development and weight. Authentic bags really feel structured yet supple and emit a rich, earthy scent from the high-grade leathers used. Hermes blanket dupes make fantastic gifts for special occasions like housewarmings, weddings, or holidays.

The Hermès Constance 18 bag boasts an unmistakable, basic silhouette that has captivated fashion fanatics for decades. The bag’s development is rectangular, however there’s a rounded softness to its edges, evoking a way of understated magnificence. Measuring 18 cm in width, hence its name, the Constance 18 is the epitome of compact luxury.

As mentioned earlier, you need to do some legwork to get the chance to purchase a Birkin bag. Plus, they have a hefty price tag (Prices range from $11,000 to $500,000). To fuel the mystique around their coveted handbags, Hermes does not reveal what quantity of baggage they make to anyone. And to point out off that aforementioned scarf detailing, enter the River Island Brown Scarf Mini Tote Cross Body Bag. The brown fake leather-based paired with the antique gold detailing and scarf results in a bag we would assume is much more costly, not to mention £36. While the New Look bag wins the factors for likeness on a price range, there isn’t any denying that the Totes Luxe London Bag Mini is uncanny.

In addition, they are increasingly improving their strategies by disassembling real objects to study their manufacturing processes and using high-quality supplies. As a end result, exceptionally sophisticated counterfeits are now circulating out there, which can problem even skilled specialists, requiring more time for authentication. Dallas-based leather-based expert and social media personality, Volkan Yilmaz, who calls himself Tanner Leatherstein, has a popular YouTube collection devoted to demystifying leather in luxury purses. He deconstructs designer purses and comes up along with his own cost estimates. Ahead, you’ll discover basic slide sandals made from leather, featuring cool cut-outs, and obtainable in a extensive range of colors/fabrics.

The padlock would have a Hermès engraving on the bottom like the opposite hardware on the bag. The number on the lock corresponds to the number engraved on the accompanying keys. The key should sit neatly inside the leather clochette connected to the same leather-based strap because the padlock and be completely concealed when not in use. On a faux Hermès, the key will be sticking out of the bottom of the clochette ever so slightly and will not completely slot in totally hid. Additionally, the clochette on a real Hermès bag must be made of 1 piece of leather folded in half and stitched, not two pieces.

Hermès is known for using exceptionally prime quality leather-based on all their merchandise. Ms Flowdea has more than 200 actual Hermès handbags, which she has collected by steadily building relationships with boutiques in cities around the globe. And at Jakarta’s Mangga Dua market, dubbed “Hong Kong Alley” by some locals, the top superfake baggage come with actual luxurious prices. Superfakes are sometimes handmade, use costlier supplies and are tough to tell other than the pricey originals. Incoming First Lady Melania Trump, for instance, is well-known for her love of luxurious trend, and Hermès Birkin baggage are a staple in her wardrobe.

The stitching of the tags, the whipstitch on the perimeters, and even the corners, look extra even and tighter. The really feel of the two knock off Hermes blankets have a difference within the texture of the cashmere/wool mix. Since I got to compare the authentic and the replica right subsequent to one another, this part is straightforward to see.

The hardware should by no means present an extreme quantity of wear or peeling, however slight tarnishing is feasible over time with extended use and put on. Gold-plated hardware will have a hallmark on the left of the Hermès-Paris stamp. Each bag is hand-crafted by skilled artisans completely trained in setting up luxury items; particularly Hermès items. When examining the stitching on a Hermès bag you will look for the signature saddle stitching that’s customary to their purses. You would count on a luxurious merchandise similar to a Hermès to have fully flawless stitching; this isn’t the case.

Counterfeit Birkin luggage could get the proportions wrong, notably on the base, making them simple to determine for these in the know. Blurred or poorly stamped logos, accompanied by irregular spacing or misspelled words like “Hermes” as an alternative of the right “Hermès,” serve as red flags. The hardware, created from high-quality metal, bears the distinguished “Hermès Paris” engraving. The exclusivity of Birkin baggage, with consumers often ready years to accumulate one, provides to their attract and value.

It tops the listing of French fashion homes for bringing refined and distinctive luxurious bags to the desk. Renowned for producing astoundingly low portions of its well-loved products, Hermes has blooming buyer demand. Limited merchandise, lowered accessibility, and rising demand have supplied the proper alternative for sellers to put out Knock-Off Hermes luggage available within the market.

While these bags are an absolute luxurious and you will need to speculate a fortune to buy one, not all of us can be well-off to take action. Authentic Hermes luggage include a unique serial quantity and an authenticity card. These details assist in verifying the bag’s authenticity and its origin. The serial quantity is typically situated on a leather tab contained in the bag, and it should match the quantity on the authenticity card. The font and formatting of the serial quantity should be consistent and clear.

The engraving on the steel hardware can additionally be an important indicator for authenticating the real product. Additionally, the embossing ought to be gently pressed into the leather-based to keep away from damaging the leather, and importantly, the font shade used for the stamp must match the colour of the metallic hardware. Hermès is very exact about its bag sizes hermes replica, so measuring the scale alongside the base of the bag can help decide authenticity.

If you’re in search of a cultured handbag to add to your closet but don’t wish 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 seems similar to Hermes baggage and the little lock elements add that wanted uniqueness. The brand is one other essential factor to search for when checking if your Hermes tie is actual. The “H” logo must be completely centered and symmetrical on the front of the tie.

You’ll reach for this Small Square Shoulder Handbag day by day as a outcome of it’s really easy to style—plus, the underneath $25 price tag is hard to beat. This handbag contains a stylish crocodile print and comes in a handful of lovable colours. I love the luxurious design particulars on the Small Manhattan Bag, like the compact, boxy form and metallic clasp on the top flap. With a compact form and versatile deal with bag design that might be dressed up or down, you’ll love accessorizing with this Crocodile Embossed Double Handle Square Bag.

Unfortunately, this pocket could be very thin and can’t deposit so many issues inside. In addition, there are not any different features that improve its usability or performance. The bag that may save any outfit and that can simply make the transition between work and an evening in the metropolis. Its key options are the sq. shape, the discrete double handles, and its belt-shaped pull closure. Also, know that The Coveted Luxury works immediately with manufacturers to have the power to offer you luggage with discounted costs.

Founded in 1837 in Paris as a workshop for equestrian items, the model 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 training period before crafting their first piece. Look for dupes that supply simple upkeep without compromising high quality. Many inexpensive choices are machine cleanable and durable, making them practical for on a daily basis use. If you favor a hands-off method, prioritize blankets that may face up to frequent use and laundering with out dropping their attraction. By considering the model popularity, you can determine potential quality variations amongst Hermes blanket dupes.

The fuss-free aesthetic of the H cut-out sandal is a timeless design that comes in a big selection of colours. These modern flip slops are sleek, yet have a distinctive design thanks to the H emblem strap over the toes. They are the epitome of quiet luxury, due to the easy-to-slip-on silhouette and expertly crafted design. Counterfeiting could be a means of financing terrorism, based on a report from Vision of Humanity, a research group powered by the Institute for Economics & Peace. “Subject to fewer crackdowns than other forms of trafficking, it offers a direct source of cash that’s untraceable,” the report reads. The Wirkin increase additionally shines a lightweight on the unsustainability of ever-faster trend.

When purchasing for a dupe, it’s necessary to evaluate your price range and think about how much you’re keen to spend. While some cheaper choices may be obtainable, it’s important to prioritize quality to make sure your investment interprets into a wonderful, durable blanket that enhances your living house. Customer critiques can even present insight into the experiences of others who have bought from the brand you’re contemplating. A reputable model is more probably to offer dependable quality and good buyer assist should points arise. Selecting a trusted model can significantly enhance your purchasing experience. Sometimes, spending slightly more on a higher-quality dupe can yield higher returns in durability and aesthetics.

The precision of the chopping, uniformity of leather-based thickness, and the craftsmanship of the edge finishing are important indicators in distinguishing between real and counterfeit merchandise. As seen, verifying whether or not a product is counterfeit requires thorough attention to many details. To ensure peace of thoughts when buying Hermès merchandise, it is suggested to decide on a reliable authorized retailer or specialty retailer.

Authentic Hermes hardware might be strong and weighty, with crisp engravings which are clear and straightforward to learn. Fake Hermes items may have flimsy hardware with blurry or poorly executed engravings. Hermes scarves have a quantity of signature features that make them distinctive from other designer scarves. For instance, an genuine Hermes scarf will typically have hand-rolled edges which are evenly spaced and persistently sized.

Any signs of sloppy craftsmanship, corresponding to uneven stitching or frayed edges, are purple flags that the merchandise may be faux. One of the important thing indicators of an authentic Hermes piece is the standard of materials used. Hermes is known for using only the finest supplies, similar to leather, silk, and treasured metals, in their products.

Be certain to examine the fabric record on product descriptions to ensure you are buying a dupe that meets your comfort and quality expectations. In this article, we will delve right into a curated choice of the most effective Hermès blanket dupes available on the market. From delicate supplies and delightful patterns to affordability without sacrificing style, our reviews and buying information will assist you to navigate the options. The manufacturer has provided a shoulder strap in the 25cm variety while the other two sizes do not have this comfort. This bag will make one of the best gift to the woman you admire in your life to current during Valentine’s Day, Christmas, Halloween, Thanksgiving or Mother’s day. While it’s tempting to consider that you’ve stumbled upon a great deal when buying a Hermes bag at a considerably lower cost, it’s important to be cautious.

Hermès Collectors Are Including High-end Replicas To Their Handbag Assortment Authentic Hermes scarves are produced from high-quality silk with hand-rolled edges. In this comprehensive guide, we are going to stroll you through the important steps of figuring out counterfeit Hermes bags, empowering you to make knowledgeable selections when shopping for these timeless treasures. After more…

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