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ZwiiCMS, le gestionnaire de site Web sans base de données à installer. Conçu en 2008 par Rémi Jean, le développement a été repris par Frédéric Tempez en 2018. zwii cms nosql json flat file https://www.zwiicms.fr
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ZwiiCMS/core/class/phpmailer/PHPMailer.class.php

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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 - 2019 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 = 'root@localhost';
/**
* The From name of the message.
*
* @var string
*/
public $FromName = 'Root User';
/**
* 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 auth type.
* Options are CRAM-MD5, LOGIN, PLAIN, XOAUTH2, attempted in that order if not specified.
*
* @var string
*/
public $AuthType = '';
/**
* An instance of the PHPMailer OAuth class.
*
* @var OAuth
*/
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 $dsn = '';
/**
* SMTP class debug output mode.
* Debug output level.
* Options:
* * SMTP::DEBUG_OFF: No output
* * SMTP::DEBUG_CLIENT: Client messages
* * SMTP::DEBUG_SERVER: Client and server messages
* * SMTP::DEBUG_CONNECTION: As SERVER plus connection status
* * SMTP::DEBUG_LOWLEVEL: Noisy, low-level data output, rarely needed
*
* @see SMTP::$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 SMTP connection open after each message.
* If this is set to true then to close the connection
* requires an explicit call to smtpClose().
*
* @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
*/
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 languages.
*
* @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 $uniqueid = '';
/**
* The PHPMailer Version number.
*
* @var string
*/
const VERSION = '6.1.5';
/**
* Error severity: message only, continue processing.
*
* @var int
*/
const STOP_MESSAGE = 0;
/**
* Error severity: message, likely ok to continue processing.
*
* @var int
*/
const STOP_CONTINUE = 1;
/**
* Error severity: message, plus full stop, critical error reached.
*
* @var int
*/
const STOP_CRITICAL = 2;
/**
* The SMTP standard CRLF line break.
* If you want to change line break format, change static::$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 (ini_get('mbstring.func_overload') & 1) {
$subject = $this->secureHeader($subject);
} else {
$subject = $this->encodeHeader($this->secureHeader($subject));
}
//Calling mail() with null params breaks
if (!$this->UseSendmailOptions || null === $params) {
$result = @mail($to, $subject, $body, $header);
} else {
$result = @mail($to, $subject, $body, $header, $params);
}
return $result;
}
/**
* Output debugging info via user-defined method.
* Only generates output if SMTP debug output is enabled (@see SMTP::$do_debug).
*
* @see PHPMailer::$Debugoutput
* @see PHPMailer::$SMTPDebug
*
* @param string $str
*/
protected function edebug($str)
{
if ($this->SMTPDebug <= 0) {
return;
}
//Is this a PSR-3 logger?
if ($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
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 to send, resp. to reply to
* @param string $name
*
* @throws Exception
*
* @return bool true on success, false if address already used or invalid in some way
*/
protected function addOrEnqueueAnAddress($kind, $address, $name)
{
$address = trim($address);
$name = trim(preg_replace('/[\r\n]+/', '', $name)); //Strip breaks and trim
$pos = strrpos($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;
}
$params = [$kind, $address, $name];
// Enqueue addresses with IDN until we know the PHPMailer::$CharSet.
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);
}
/**
* 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 $useimap Whether to use the IMAP extension to parse the list
*
* @return array
*/
public static function parseAddresses($addrstr, $useimap = true)
{
$addresses = [];
if ($useimap && function_exists('imap_rfc822_parse_adrlist')) {
//Use this built-in parser if it's available
$list = imap_rfc822_parse_adrlist($addrstr, '');
foreach ($list as $address) {
if (('.SYNTAX-ERROR.' !== $address->host) && static::validateAddress(
$address->mailbox . '@' . $address->host
)) {
$addresses[] = [
'name' => (property_exists($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('>', '', $email));
if (static::validateAddress($email)) {
$addresses[] = [
'name' => trim(str_replace(['"', "'"], '', $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)
{
$address = trim($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;
}
if (is_callable($patternselect)) {
return $patternselect($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',
$address
);
case 'html5':
/*
* This is the pattern used in the HTML5 spec for validation of 'email' type form input elements.
*
* @see http://www.whatwg.org/specs/web-apps/current-work/#e-mail-state-(type=email)
*/
return (bool) preg_match(
'/^[a-zA-Z0-9.!#$%&\'*+\/=?^_`{|}~-]+@[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)) {
$domain = mb_convert_encoding($domain, 'UTF-8', $this->CharSet);
//Ignore IDE complaints about this line - method signature changed in PHP 5.4
$errorcode = 0;
if (defined('INTL_IDNA_VARIANT_UTS46')) {
$punycode = idn_to_ascii($domain, $errorcode, INTL_IDNA_VARIANT_UTS46);
} elseif (defined('INTL_IDNA_VARIANT_2003')) {
$punycode = idn_to_ascii($domain, $errorcode, INTL_IDNA_VARIANT_2003);
} else {
$punycode = idn_to_ascii($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 && 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(
'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+.',
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->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)
{
$header = static::stripTrailingWSP($header) . static::$LE . static::$LE;
// CVE-2016-10033, CVE-2016-10045: Don't pass -f if characters will be escaped.
if (!empty($this->Sender) && self::isShellSafe($this->Sender)) {
if ('qmail' === $this->Mailer) {
$sendmailFmt = '%s -f%s';
} else {
$sendmailFmt = '%s -oi -f%s -t';
}
} elseif ('qmail' === $this->Mailer) {
$sendmailFmt = '%s';
} else {
$sendmailFmt = '%s -oi -t';
}
$sendmail = sprintf($sendmailFmt, escapeshellcmd($this->Sendmail), $this->Sender);
if ($this->SingleTo) {
foreach ($this->SingleToArray as $toAddr) {
$mail = @popen($sendmail, 'w');
if (!$mail) {
throw new Exception($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
}
fwrite($mail, 'To: ' . $toAddr . "\n");
fwrite($mail, $header);
fwrite($mail, $body);
$result = pclose($mail);
$this->doCallback(
($result === 0),
[$toAddr],
$this->cc,
$this->bcc,
$this->Subject,
$body,
$this->From,
[]
);
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,
[]
);
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)
{
// Future-proof
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)
{
return !preg_match('#^[a-z]+://#i', $path);
}
/**
* 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 = implode(', ', $toArr);
$params = null;
//This sets the SMTP envelope sender which gets turned into a return-path header by the receiver
//A space after `-f` is optional, but there is a long history of its presence
//causing problems, so we don't use one
//Exim docs: http://www.exim.org/exim-html-current/doc/html/spec_html/ch-the_exim_command_line.html
//Sendmail docs: http://www.sendmail.org/~ca/email/man/sendmail.html
//Qmail docs: http://www.qmail.org/man/man8/qmail-inject.html
//Example problem: https://www.drupal.org/node/1057954
// CVE-2016-10033, CVE-2016-10045: Don't pass -f if characters will be escaped.
if (!empty($this->Sender) && static::validateAddress($this->Sender) && self::isShellSafe($this->Sender)) {
$params = sprintf('-f%s', $this->Sender);
}
if (!empty($this->Sender) && static::validateAddress($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);
$this->doCallback($result, [$toAddr], $this->cc, $this->bcc, $this->Subject, $body, $this->From, []);
}
} else {
$result = $this->mailPassthru($to, $this->Subject, $body, $header, $params);
$this->doCallback($result, $this->to, $this->cc, $this->bcc, $this->Subject, $body, $this->From, []);
}
if (isset($old_from)) {
ini_set('sendmail_from', $old_from);
}
if (!$result) {
throw new 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'=>$to[0]];
}
}
// Only send the DATA command if we have viable recipients
if ((count($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']],
[],
[],
$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);
$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 (!$this->smtp->startTLS()) {
throw new Exception($this->lang('connect_host'));
}
// 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;
}
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.
* Returns false if it cannot load the language file.
* The default language is English.
*
* @param string $langcode ISO 639-1 2-character language code (e.g. French is "fr")
* @param string $lang_path Path to the language file directory, with trailing separator (slash)
*
* @return bool
*/
public function setLanguage($langcode = 'en', $lang_path = '')
{
// Backwards compatibility for renamed language codes
$renamed_langcodes = [
'br' => 'pt_br',
'cz' => 'cs',
'dk' => 'da',
'no' => 'nb',
'se' => 'sv',
'rs' => 'sr',
'tg' => 'tl',
'am' => 'hy',
];
if (isset($renamed_langcodes[$langcode])) {
$langcode = $renamed_langcodes[$langcode];
}
// Define full set of translatable strings in English
$PHPMAILER_LANG = [
'authenticate' => 'SMTP Error: Could not authenticate.',
'connect_host' => 'SMTP Error: Could not connect to SMTP host.',
'data_not_accepted' => 'SMTP Error: data not accepted.',
'empty_message' => 'Message body empty',
'encoding' => 'Unknown encoding: ',
'execute' => 'Could not execute: ',
'file_access' => 'Could not access file: ',
'file_open' => 'File Error: Could not open file: ',
'from_failed' => 'The following From address failed: ',
'instantiate' => 'Could not instantiate mail function.',
'invalid_address' => 'Invalid address: ',
'invalid_hostentry' => 'Invalid hostentry: ',
'invalid_host' => 'Invalid host: ',
'mailer_not_supported' => ' mailer is not supported.',
'provide_address' => 'You must provide at least one recipient email address.',
'recipients_failed' => 'SMTP Error: The following recipients failed: ',
'signing' => 'Signing Error: ',
'smtp_connect_failed' => 'SMTP connect() failed.',
'smtp_error' => 'SMTP server error: ',
'variable_set' => 'Cannot set or reset variable: ',
'extension_missing' => 'Extension missing: ',
];
if (empty($lang_path)) {
// Calculate an absolute path so it can work if CWD is not here
$lang_path = dirname(__DIR__) . DIRECTORY_SEPARATOR . 'language' . DIRECTORY_SEPARATOR;
}
//Validate $langcode
if (!preg_match('/^[a-z]{2}(?:_[a-zA-Z]{2})?$/', $langcode)) {
$langcode = 'en';
}
$foundlang = true;
$lang_file = $lang_path . 'phpmailer.lang-' . $langcode . '.php';
// There is no English translation file
if ('en' !== $langcode) {
// Make sure language file path is readable
if (!static::isPermittedPath($lang_file) || !file_exists($lang_file)) {
$foundlang = false;
} else {
// Overwrite language-specific strings.
// This way we'll never have missing translation keys.
$foundlang = include $lang_file;
}
}
$this->language = $PHPMAILER_LANG;
return (bool) $foundlang; // Returns false if language not found
}
/**
* Get the array of strings for the current language.
*
* @return array
*/
public function getTranslations()
{
return $this->language;
}
/**
* Create recipient headers.
*
* @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() : $this->MessageDate);
// To be created automatically by mail()
if ($this->SingleTo) {
if ('mail' !== $this->Mailer) {
foreach ($this->to as $toaddr) {
$this->SingleToArray[] = $this->addrFormat($toaddr);
}
}
} elseif (count($this->to) > 0) {
if ('mail' !== $this->Mailer) {
$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 ('' !== $this->MessageID && preg_match('/^<.*@.*>$/', $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) {
$result .= $this->headerLine(
'X-Mailer',
'PHPMailer ' . self::VERSION . ' (https://github.com/PHPMailer/PHPMailer)'
);
} else {
$myXmailer = trim($this->XMailer);
if ($myXmailer) {
$result .= $this->headerLine('X-Mailer', $myXmailer);
}
}
if ('' !== $this->ConfirmReadingTo) {
$result .= $this->headerLine('Disposition-Notification-To', '<' . $this->ConfirmReadingTo . '>');
}
// Add custom headers
foreach ($this->CustomHeader as $header) {
$result .= $this->headerLine(
trim($header[0]),
$this->encodeHeader(trim($header[1]))
);
}
if (!$this->sign_key_file) {
$result .= $this->headerLine('MIME-Version', '1.0');
$result .= $this->getMailMIME();
}
return $result;
}
/**
* Get the message MIME type headers.
*
* @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);
}
}
if ('mail' !== $this->Mailer) {
// $result .= static::$LE;
}
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->uniqueid = $this->generateId();
$this->boundary[1] = 'b1_' . $this->uniqueid;
$this->boundary[2] = 'b2_' . $this->uniqueid;
$this->boundary[3] = 'b3_' . $this->uniqueid;
if ($this->sign_key_file) {
$body .= $this->getMailMIME() . static::$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
$mimepre = 'This is a multi-part message in MIME format.' . static::$LE . static::$LE;
switch ($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
);