4029 lines
143 KiB
PHP
4029 lines
143 KiB
PHP
<?php
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/**
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* PHPMailer - PHP email creation and transport class.
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* PHP Version 5
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* @package PHPMailer
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* @link https://github.com/PHPMailer/PHPMailer/ The PHPMailer GitHub project
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* @author Marcus Bointon (Synchro/coolbru) <phpmailer@synchromedia.co.uk>
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* @author Jim Jagielski (jimjag) <jimjag@gmail.com>
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* @author Andy Prevost (codeworxtech) <codeworxtech@users.sourceforge.net>
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* @author Brent R. Matzelle (original founder)
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* @copyright 2012 - 2014 Marcus Bointon
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* @copyright 2010 - 2012 Jim Jagielski
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* @copyright 2004 - 2009 Andy Prevost
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* @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
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* @note This program is distributed in the hope that it will be useful - WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE.
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*/
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use Friendica\Core\System;
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/**
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* PHPMailer - PHP email creation and transport class.
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* @package PHPMailer
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* @author Marcus Bointon (Synchro/coolbru) <phpmailer@synchromedia.co.uk>
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* @author Jim Jagielski (jimjag) <jimjag@gmail.com>
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* @author Andy Prevost (codeworxtech) <codeworxtech@users.sourceforge.net>
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* @author Brent R. Matzelle (original founder)
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*/
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class PHPMailer
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{
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/**
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* The PHPMailer Version number.
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* @var string
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*/
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public $Version = '5.2.21';
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/**
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* Email priority.
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* Options: null (default), 1 = High, 3 = Normal, 5 = low.
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* When null, the header is not set at all.
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* @var integer
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*/
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public $Priority = null;
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/**
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* The character set of the message.
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* @var string
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*/
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public $CharSet = 'iso-8859-1';
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/**
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* The MIME Content-type of the message.
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* @var string
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*/
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public $ContentType = 'text/plain';
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/**
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* The message encoding.
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* Options: "8bit", "7bit", "binary", "base64", and "quoted-printable".
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* @var string
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*/
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public $Encoding = '8bit';
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/**
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* Holds the most recent mailer error message.
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* @var string
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*/
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public $ErrorInfo = '';
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/**
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* The From email address for the message.
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* @var string
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*/
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public $From = 'root@localhost';
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/**
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* The From name of the message.
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* @var string
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*/
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public $FromName = 'Root User';
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/**
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* The Sender email (Return-Path) of the message.
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* If not empty, will be sent via -f to sendmail or as 'MAIL FROM' in smtp mode.
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* @var string
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*/
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public $Sender = '';
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/**
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* The Return-Path of the message.
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* If empty, it will be set to either From or Sender.
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* @var string
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* @deprecated Email senders should never set a return-path header;
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* it's the receiver's job (RFC5321 section 4.4), so this no longer does anything.
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* @link https://tools.ietf.org/html/rfc5321#section-4.4 RFC5321 reference
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*/
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public $ReturnPath = '';
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/**
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* The Subject of the message.
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* @var string
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*/
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public $Subject = '';
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/**
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* An HTML or plain text message body.
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* If HTML then call isHTML(true).
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* @var string
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*/
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public $Body = '';
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/**
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* The plain-text message body.
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* This body can be read by mail clients that do not have HTML email
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* capability such as mutt & Eudora.
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* Clients that can read HTML will view the normal Body.
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* @var string
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*/
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public $AltBody = '';
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/**
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* An iCal message part body.
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* Only supported in simple alt or alt_inline message types
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* To generate iCal events, use the bundled extras/EasyPeasyICS.php class or iCalcreator
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* @link http://sprain.ch/blog/downloads/php-class-easypeasyics-create-ical-files-with-php/
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* @link http://kigkonsult.se/iCalcreator/
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* @var string
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*/
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public $Ical = '';
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/**
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* The complete compiled MIME message body.
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* @access protected
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* @var string
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*/
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protected $MIMEBody = '';
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/**
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* The complete compiled MIME message headers.
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* @var string
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* @access protected
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*/
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protected $MIMEHeader = '';
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/**
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* Extra headers that createHeader() doesn't fold in.
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* @var string
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* @access protected
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*/
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protected $mailHeader = '';
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/**
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* Word-wrap the message body to this number of chars.
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* Set to 0 to not wrap. A useful value here is 78, for RFC2822 section 2.1.1 compliance.
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* @var integer
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*/
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public $WordWrap = 0;
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/**
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* Which method to use to send mail.
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* Options: "mail", "sendmail", or "smtp".
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* @var string
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*/
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public $Mailer = 'mail';
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/**
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* The path to the sendmail program.
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* @var string
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*/
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public $Sendmail = '/usr/sbin/sendmail';
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/**
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* Whether mail() uses a fully sendmail-compatible MTA.
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* One which supports sendmail's "-oi -f" options.
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* @var boolean
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*/
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public $UseSendmailOptions = true;
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/**
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* Path to PHPMailer addons.
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* Useful if the SMTP class is not in the PHP include path.
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* @var string
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* @deprecated Should not be needed now there is an autoloader.
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*/
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public $PluginDir = '';
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/**
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* The email address that a reading confirmation should be sent to, also known as read receipt.
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* @var string
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*/
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public $ConfirmReadingTo = '';
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/**
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* The hostname to use in the Message-ID header and as default HELO string.
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* If empty, PHPMailer attempts to find one with, in order,
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* $_SERVER['SERVER_NAME'], gethostname(), php_uname('n'), or the value
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* 'localhost.localdomain'.
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* @var string
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*/
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public $Hostname = '';
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/**
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* An ID to be used in the Message-ID header.
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* If empty, a unique id will be generated.
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* You can set your own, but it must be in the format "<id@domain>",
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* as defined in RFC5322 section 3.6.4 or it will be ignored.
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* @see https://tools.ietf.org/html/rfc5322#section-3.6.4
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* @var string
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*/
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public $MessageID = '';
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/**
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* The message Date to be used in the Date header.
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* If empty, the current date will be added.
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* @var string
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*/
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public $MessageDate = '';
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/**
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* SMTP hosts.
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* Either a single hostname or multiple semicolon-delimited hostnames.
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* You can also specify a different port
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* for each host by using this format: [hostname:port]
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* (e.g. "smtp1.example.com:25;smtp2.example.com").
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* You can also specify encryption type, for example:
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* (e.g. "tls://smtp1.example.com:587;ssl://smtp2.example.com:465").
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* Hosts will be tried in order.
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* @var string
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*/
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public $Host = 'localhost';
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/**
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* The default SMTP server port.
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* @var integer
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* @TODO Why is this needed when the SMTP class takes care of it?
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*/
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public $Port = 25;
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/**
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* The SMTP HELO of the message.
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* Default is $Hostname. If $Hostname is empty, PHPMailer attempts to find
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* one with the same method described above for $Hostname.
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* @var string
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* @see PHPMailer::$Hostname
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*/
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public $Helo = '';
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/**
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* What kind of encryption to use on the SMTP connection.
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* Options: '', 'ssl' or 'tls'
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* @var string
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*/
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public $SMTPSecure = '';
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/**
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* Whether to enable TLS encryption automatically if a server supports it,
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* even if `SMTPSecure` is not set to 'tls'.
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* Be aware that in PHP >= 5.6 this requires that the server's certificates are valid.
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* @var boolean
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*/
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public $SMTPAutoTLS = true;
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/**
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* Whether to use SMTP authentication.
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* Uses the Username and Password properties.
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* @var boolean
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* @see PHPMailer::$Username
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* @see PHPMailer::$Password
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*/
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public $SMTPAuth = false;
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/**
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* Options array passed to stream_context_create when connecting via SMTP.
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* @var array
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*/
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public $SMTPOptions = array();
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/**
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* SMTP username.
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* @var string
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*/
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public $Username = '';
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/**
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* SMTP password.
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* @var string
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*/
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public $Password = '';
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/**
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* SMTP auth type.
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* Options are CRAM-MD5, LOGIN, PLAIN, NTLM, XOAUTH2, attempted in that order if not specified
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* @var string
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*/
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public $AuthType = '';
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/**
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* SMTP realm.
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* Used for NTLM auth
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* @var string
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*/
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public $Realm = '';
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/**
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* SMTP workstation.
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* Used for NTLM auth
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* @var string
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*/
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public $Workstation = '';
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/**
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* The SMTP server timeout in seconds.
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* Default of 5 minutes (300sec) is from RFC2821 section 4.5.3.2
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* @var integer
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*/
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public $Timeout = 300;
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/**
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* SMTP class debug output mode.
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* Debug output level.
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* Options:
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* * `0` No output
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* * `1` Commands
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* * `2` Data and commands
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* * `3` As 2 plus connection status
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* * `4` Low-level data output
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* @var integer
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* @see SMTP::$do_debug
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*/
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public $SMTPDebug = 0;
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/**
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* How to handle debug output.
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* Options:
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* * `echo` Output plain-text as-is, appropriate for CLI
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* * `html` Output escaped, line breaks converted to `<br>`, appropriate for browser output
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* * `error_log` Output to error log as configured in php.ini
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*
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* Alternatively, you can provide a callable expecting two params: a message string and the debug level:
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* <code>
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* $mail->Debugoutput = function($str, $level) {echo "debug level $level; message: $str";};
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* </code>
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* @var string|callable
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* @see SMTP::$Debugoutput
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*/
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public $Debugoutput = 'echo';
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/**
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* Whether to keep SMTP connection open after each message.
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* If this is set to true then to close the connection
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* requires an explicit call to smtpClose().
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* @var boolean
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*/
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public $SMTPKeepAlive = false;
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/**
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* Whether to split multiple to addresses into multiple messages
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* or send them all in one message.
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* Only supported in `mail` and `sendmail` transports, not in SMTP.
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* @var boolean
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*/
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public $SingleTo = false;
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/**
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* Storage for addresses when SingleTo is enabled.
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* @var array
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* @TODO This should really not be public
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*/
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public $SingleToArray = array();
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/**
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* Whether to generate VERP addresses on send.
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* Only applicable when sending via SMTP.
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* @link https://en.wikipedia.org/wiki/Variable_envelope_return_path
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* @link http://www.postfix.org/VERP_README.html Postfix VERP info
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* @var boolean
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*/
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public $do_verp = false;
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/**
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* Whether to allow sending messages with an empty body.
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* @var boolean
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*/
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public $AllowEmpty = false;
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/**
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* The default line ending.
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* @note The default remains "\n". We force CRLF where we know
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* it must be used via self::CRLF.
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* @var string
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*/
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public $LE = "\n";
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/**
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* DKIM selector.
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* @var string
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*/
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public $DKIM_selector = '';
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/**
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* DKIM Identity.
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* Usually the email address used as the source of the email.
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* @var string
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*/
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public $DKIM_identity = '';
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/**
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* DKIM passphrase.
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* Used if your key is encrypted.
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* @var string
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*/
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public $DKIM_passphrase = '';
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/**
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* DKIM signing domain name.
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* @example 'example.com'
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* @var string
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*/
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public $DKIM_domain = '';
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/**
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* DKIM private key file path.
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* @var string
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*/
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public $DKIM_private = '';
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/**
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* DKIM private key string.
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* If set, takes precedence over `$DKIM_private`.
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* @var string
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*/
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public $DKIM_private_string = '';
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/**
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* Callback Action function name.
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*
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* The function that handles the result of the send email action.
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* It is called out by send() for each email sent.
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*
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* Value can be any php callable: http://www.php.net/is_callable
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*
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* Parameters:
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* boolean $result result of the send action
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* string $to email address of the recipient
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* string $cc cc email addresses
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* string $bcc bcc email addresses
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* string $subject the subject
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* string $body the email body
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* string $from email address of sender
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* @var string
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*/
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public $action_function = '';
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/**
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* What to put in the X-Mailer header.
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* Options: An empty string for PHPMailer default, whitespace for none, or a string to use
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* @var string
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*/
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public $XMailer = '';
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/**
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* Which validator to use by default when validating email addresses.
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* May be a callable to inject your own validator, but there are several built-in validators.
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* @see PHPMailer::validateAddress()
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* @var string|callable
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* @static
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*/
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public static $validator = 'auto';
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/**
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* An instance of the SMTP sender class.
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* @var SMTP
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* @access protected
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*/
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protected $smtp = null;
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/**
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* The array of 'to' names and addresses.
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* @var array
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* @access protected
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*/
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protected $to = array();
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/**
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* The array of 'cc' names and addresses.
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* @var array
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* @access protected
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*/
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protected $cc = array();
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/**
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* The array of 'bcc' names and addresses.
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* @var array
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* @access protected
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*/
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protected $bcc = array();
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/**
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* The array of reply-to names and addresses.
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* @var array
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* @access protected
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*/
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protected $ReplyTo = array();
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/**
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* An array of all kinds of addresses.
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* Includes all of $to, $cc, $bcc
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* @var array
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* @access protected
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* @see PHPMailer::$to @see PHPMailer::$cc @see PHPMailer::$bcc
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*/
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protected $all_recipients = array();
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/**
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* An array of names and addresses queued for validation.
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* In send(), valid and non duplicate entries are moved to $all_recipients
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* and one of $to, $cc, or $bcc.
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* This array is used only for addresses with IDN.
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* @var array
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* @access protected
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* @see PHPMailer::$to @see PHPMailer::$cc @see PHPMailer::$bcc
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* @see PHPMailer::$all_recipients
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*/
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protected $RecipientsQueue = array();
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/**
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* An array of reply-to names and addresses queued for validation.
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* In send(), valid and non duplicate entries are moved to $ReplyTo.
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* This array is used only for addresses with IDN.
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* @var array
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* @access protected
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* @see PHPMailer::$ReplyTo
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*/
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protected $ReplyToQueue = array();
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/**
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* The array of attachments.
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* @var array
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* @access protected
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*/
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protected $attachment = array();
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/**
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* The array of custom headers.
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* @var array
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* @access protected
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*/
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protected $CustomHeader = array();
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/**
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* The most recent Message-ID (including angular brackets).
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* @var string
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* @access protected
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*/
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protected $lastMessageID = '';
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/**
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* The message's MIME type.
|
|
* @var string
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* @access protected
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|
*/
|
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protected $message_type = '';
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/**
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* The array of MIME boundary strings.
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|
* @var array
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* @access protected
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*/
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protected $boundary = array();
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|
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/**
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|
* The array of available languages.
|
|
* @var array
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* @access protected
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|
*/
|
|
protected $language = array();
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|
|
/**
|
|
* The number of errors encountered.
|
|
* @var integer
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* @access protected
|
|
*/
|
|
protected $error_count = 0;
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/**
|
|
* The S/MIME certificate file path.
|
|
* @var string
|
|
* @access protected
|
|
*/
|
|
protected $sign_cert_file = '';
|
|
|
|
/**
|
|
* The S/MIME key file path.
|
|
* @var string
|
|
* @access protected
|
|
*/
|
|
protected $sign_key_file = '';
|
|
|
|
/**
|
|
* The optional S/MIME extra certificates ("CA Chain") file path.
|
|
* @var string
|
|
* @access protected
|
|
*/
|
|
protected $sign_extracerts_file = '';
|
|
|
|
/**
|
|
* The S/MIME password for the key.
|
|
* Used only if the key is encrypted.
|
|
* @var string
|
|
* @access protected
|
|
*/
|
|
protected $sign_key_pass = '';
|
|
|
|
/**
|
|
* Whether to throw exceptions for errors.
|
|
* @var boolean
|
|
* @access protected
|
|
*/
|
|
protected $exceptions = false;
|
|
|
|
/**
|
|
* Unique ID used for message ID and boundaries.
|
|
* @var string
|
|
* @access protected
|
|
*/
|
|
protected $uniqueid = '';
|
|
|
|
/**
|
|
* Error severity: message only, continue processing.
|
|
*/
|
|
const STOP_MESSAGE = 0;
|
|
|
|
/**
|
|
* Error severity: message, likely ok to continue processing.
|
|
*/
|
|
const STOP_CONTINUE = 1;
|
|
|
|
/**
|
|
* Error severity: message, plus full stop, critical error reached.
|
|
*/
|
|
const STOP_CRITICAL = 2;
|
|
|
|
/**
|
|
* SMTP RFC standard line ending.
|
|
*/
|
|
const CRLF = "\r\n";
|
|
|
|
/**
|
|
* The maximum line length allowed by RFC 2822 section 2.1.1
|
|
* @var integer
|
|
*/
|
|
const MAX_LINE_LENGTH = 998;
|
|
|
|
/**
|
|
* Constructor.
|
|
* @param boolean $exceptions Should we throw external exceptions?
|
|
*/
|
|
public function __construct($exceptions = null)
|
|
{
|
|
if ($exceptions !== null) {
|
|
$this->exceptions = (boolean)$exceptions;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Destructor.
|
|
*/
|
|
public function __destruct()
|
|
{
|
|
//Close any open SMTP connection nicely
|
|
$this->smtpClose();
|
|
}
|
|
|
|
/**
|
|
* Call mail() in a safe_mode-aware fashion.
|
|
* Also, unless sendmail_path points to sendmail (or something that
|
|
* claims to be sendmail), don't pass params (not a perfect fix,
|
|
* but it will do)
|
|
* @param string $to To
|
|
* @param string $subject Subject
|
|
* @param string $body Message Body
|
|
* @param string $header Additional Header(s)
|
|
* @param string $params Params
|
|
* @access private
|
|
* @return boolean
|
|
*/
|
|
private function mailPassthru($to, $subject, $body, $header, $params)
|
|
{
|
|
//Check overloading of mail function to avoid double-encoding
|
|
if (ini_get('mbstring.func_overload') & 1) {
|
|
$subject = $this->secureHeader($subject);
|
|
} else {
|
|
$subject = $this->encodeHeader($this->secureHeader($subject));
|
|
}
|
|
|
|
//Can't use additional_parameters in safe_mode, calling mail() with null params breaks
|
|
//@link http://php.net/manual/en/function.mail.php
|
|
if (ini_get('safe_mode') or !$this->UseSendmailOptions or is_null($params)) {
|
|
$result = @mail($to, $subject, $body, $header);
|
|
} else {
|
|
$result = @mail($to, $subject, $body, $header, $params);
|
|
}
|
|
return $result;
|
|
}
|
|
/**
|
|
* Output debugging info via user-defined method.
|
|
* Only generates output if SMTP debug output is enabled (@see SMTP::$do_debug).
|
|
* @see PHPMailer::$Debugoutput
|
|
* @see PHPMailer::$SMTPDebug
|
|
* @param string $str
|
|
*/
|
|
protected function edebug($str)
|
|
{
|
|
if ($this->SMTPDebug <= 0) {
|
|
return;
|
|
}
|
|
//Avoid clash with built-in function names
|
|
if (!in_array($this->Debugoutput, array('error_log', 'html', 'echo')) and is_callable($this->Debugoutput)) {
|
|
call_user_func($this->Debugoutput, $str, $this->SMTPDebug);
|
|
return;
|
|
}
|
|
switch ($this->Debugoutput) {
|
|
case 'error_log':
|
|
//Don't output, just log
|
|
error_log($str);
|
|
break;
|
|
case 'html':
|
|
//Cleans up output a bit for a better looking, HTML-safe output
|
|
echo htmlentities(
|
|
preg_replace('/[\r\n]+/', '', $str),
|
|
ENT_QUOTES,
|
|
'UTF-8'
|
|
)
|
|
. "<br>\n";
|
|
break;
|
|
case 'echo':
|
|
default:
|
|
//Normalize line breaks
|
|
$str = preg_replace('/\r\n?/ms', "\n", $str);
|
|
echo gmdate('Y-m-d H:i:s') . "\t" . str_replace(
|
|
"\n",
|
|
"\n \t ",
|
|
trim($str)
|
|
) . "\n";
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sets message type to HTML or plain.
|
|
* @param boolean $isHtml True for HTML mode.
|
|
* @return void
|
|
*/
|
|
public function isHTML($isHtml = true)
|
|
{
|
|
if ($isHtml) {
|
|
$this->ContentType = 'text/html';
|
|
} else {
|
|
$this->ContentType = 'text/plain';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Send messages using SMTP.
|
|
* @return void
|
|
*/
|
|
public function isSMTP()
|
|
{
|
|
$this->Mailer = 'smtp';
|
|
}
|
|
|
|
/**
|
|
* Send messages using PHP's mail() function.
|
|
* @return void
|
|
*/
|
|
public function isMail()
|
|
{
|
|
$this->Mailer = 'mail';
|
|
}
|
|
|
|
/**
|
|
* Send messages using $Sendmail.
|
|
* @return void
|
|
*/
|
|
public function isSendmail()
|
|
{
|
|
$ini_sendmail_path = ini_get('sendmail_path');
|
|
|
|
if (!stristr($ini_sendmail_path, 'sendmail')) {
|
|
$this->Sendmail = '/usr/sbin/sendmail';
|
|
} else {
|
|
$this->Sendmail = $ini_sendmail_path;
|
|
}
|
|
$this->Mailer = 'sendmail';
|
|
}
|
|
|
|
/**
|
|
* Send messages using qmail.
|
|
* @return void
|
|
*/
|
|
public function isQmail()
|
|
{
|
|
$ini_sendmail_path = ini_get('sendmail_path');
|
|
|
|
if (!stristr($ini_sendmail_path, 'qmail')) {
|
|
$this->Sendmail = '/var/qmail/bin/qmail-inject';
|
|
} else {
|
|
$this->Sendmail = $ini_sendmail_path;
|
|
}
|
|
$this->Mailer = 'qmail';
|
|
}
|
|
|
|
/**
|
|
* Add a "To" address.
|
|
* @param string $address The email address to send to
|
|
* @param string $name
|
|
* @return boolean true on success, false if address already used or invalid in some way
|
|
*/
|
|
public function addAddress($address, $name = '')
|
|
{
|
|
return $this->addOrEnqueueAnAddress('to', $address, $name);
|
|
}
|
|
|
|
/**
|
|
* Add a "CC" address.
|
|
* @note: This function works with the SMTP mailer on win32, not with the "mail" mailer.
|
|
* @param string $address The email address to send to
|
|
* @param string $name
|
|
* @return boolean true on success, false if address already used or invalid in some way
|
|
*/
|
|
public function addCC($address, $name = '')
|
|
{
|
|
return $this->addOrEnqueueAnAddress('cc', $address, $name);
|
|
}
|
|
|
|
/**
|
|
* Add a "BCC" address.
|
|
* @note: This function works with the SMTP mailer on win32, not with the "mail" mailer.
|
|
* @param string $address The email address to send to
|
|
* @param string $name
|
|
* @return boolean true on success, false if address already used or invalid in some way
|
|
*/
|
|
public function addBCC($address, $name = '')
|
|
{
|
|
return $this->addOrEnqueueAnAddress('bcc', $address, $name);
|
|
}
|
|
|
|
/**
|
|
* Add a "Reply-To" address.
|
|
* @param string $address The email address to reply to
|
|
* @param string $name
|
|
* @return boolean true on success, false if address already used or invalid in some way
|
|
*/
|
|
public function addReplyTo($address, $name = '')
|
|
{
|
|
return $this->addOrEnqueueAnAddress('Reply-To', $address, $name);
|
|
}
|
|
|
|
/**
|
|
* Add an address to one of the recipient arrays or to the ReplyTo array. Because PHPMailer
|
|
* can't validate addresses with an IDN without knowing the PHPMailer::$CharSet (that can still
|
|
* be modified after calling this function), addition of such addresses is delayed until send().
|
|
* Addresses that have been added already return false, but do not throw exceptions.
|
|
* @param string $kind One of 'to', 'cc', 'bcc', or 'ReplyTo'
|
|
* @param string $address The email address to send, resp. to reply to
|
|
* @param string $name
|
|
* @throws phpmailerException
|
|
* @return boolean true on success, false if address already used or invalid in some way
|
|
* @access protected
|
|
*/
|
|
protected function addOrEnqueueAnAddress($kind, $address, $name)
|
|
{
|
|
$address = trim($address);
|
|
$name = trim(preg_replace('/[\r\n]+/', '', $name)); //Strip breaks and trim
|
|
if (($pos = strrpos($address, '@')) === false) {
|
|
// At-sign is misssing.
|
|
$error_message = $this->lang('invalid_address') . " (addAnAddress $kind): $address";
|
|
$this->setError($error_message);
|
|
$this->edebug($error_message);
|
|
if ($this->exceptions) {
|
|
throw new phpmailerException($error_message);
|
|
}
|
|
return false;
|
|
}
|
|
$params = array($kind, $address, $name);
|
|
// Enqueue addresses with IDN until we know the PHPMailer::$CharSet.
|
|
if ($this->has8bitChars(substr($address, ++$pos)) and $this->idnSupported()) {
|
|
if ($kind != 'Reply-To') {
|
|
if (!array_key_exists($address, $this->RecipientsQueue)) {
|
|
$this->RecipientsQueue[$address] = $params;
|
|
return true;
|
|
}
|
|
} else {
|
|
if (!array_key_exists($address, $this->ReplyToQueue)) {
|
|
$this->ReplyToQueue[$address] = $params;
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
// Immediately add standard addresses without IDN.
|
|
return call_user_func_array(array($this, 'addAnAddress'), $params);
|
|
}
|
|
|
|
/**
|
|
* Add an address to one of the recipient arrays or to the ReplyTo array.
|
|
* Addresses that have been added already return false, but do not throw exceptions.
|
|
* @param string $kind One of 'to', 'cc', 'bcc', or 'ReplyTo'
|
|
* @param string $address The email address to send, resp. to reply to
|
|
* @param string $name
|
|
* @throws phpmailerException
|
|
* @return boolean true on success, false if address already used or invalid in some way
|
|
* @access protected
|
|
*/
|
|
protected function addAnAddress($kind, $address, $name = '')
|
|
{
|
|
if (!in_array($kind, array('to', 'cc', 'bcc', 'Reply-To'))) {
|
|
$error_message = $this->lang('Invalid recipient kind: ') . $kind;
|
|
$this->setError($error_message);
|
|
$this->edebug($error_message);
|
|
if ($this->exceptions) {
|
|
throw new phpmailerException($error_message);
|
|
}
|
|
return false;
|
|
}
|
|
if (!$this->validateAddress($address)) {
|
|
$error_message = $this->lang('invalid_address') . " (addAnAddress $kind): $address";
|
|
$this->setError($error_message);
|
|
$this->edebug($error_message);
|
|
if ($this->exceptions) {
|
|
throw new phpmailerException($error_message);
|
|
}
|
|
return false;
|
|
}
|
|
if ($kind != 'Reply-To') {
|
|
if (!array_key_exists(strtolower($address), $this->all_recipients)) {
|
|
array_push($this->$kind, array($address, $name));
|
|
$this->all_recipients[strtolower($address)] = true;
|
|
return true;
|
|
}
|
|
} else {
|
|
if (!array_key_exists(strtolower($address), $this->ReplyTo)) {
|
|
$this->ReplyTo[strtolower($address)] = array($address, $name);
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Parse and validate a string containing one or more RFC822-style comma-separated email addresses
|
|
* of the form "display name <address>" into an array of name/address pairs.
|
|
* Uses the imap_rfc822_parse_adrlist function if the IMAP extension is available.
|
|
* Note that quotes in the name part are removed.
|
|
* @param string $addrstr The address list string
|
|
* @param bool $useimap Whether to use the IMAP extension to parse the list
|
|
* @return array
|
|
* @link http://www.andrew.cmu.edu/user/agreen1/testing/mrbs/web/Mail/RFC822.php A more careful implementation
|
|
*/
|
|
public function parseAddresses($addrstr, $useimap = true)
|
|
{
|
|
$addresses = array();
|
|
if ($useimap and function_exists('imap_rfc822_parse_adrlist')) {
|
|
//Use this built-in parser if it's available
|
|
$list = imap_rfc822_parse_adrlist($addrstr, '');
|
|
foreach ($list as $address) {
|
|
if ($address->host != '.SYNTAX-ERROR.') {
|
|
if ($this->validateAddress($address->mailbox . '@' . $address->host)) {
|
|
$addresses[] = array(
|
|
'name' => (property_exists($address, 'personal') ? $address->personal : ''),
|
|
'address' => $address->mailbox . '@' . $address->host
|
|
);
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
//Use this simpler parser
|
|
$list = explode(',', $addrstr);
|
|
foreach ($list as $address) {
|
|
$address = trim($address);
|
|
//Is there a separate name part?
|
|
if (strpos($address, '<') === false) {
|
|
//No separate name, just use the whole thing
|
|
if ($this->validateAddress($address)) {
|
|
$addresses[] = array(
|
|
'name' => '',
|
|
'address' => $address
|
|
);
|
|
}
|
|
} else {
|
|
list($name, $email) = explode('<', $address);
|
|
$email = trim(str_replace('>', '', $email));
|
|
if ($this->validateAddress($email)) {
|
|
$addresses[] = array(
|
|
'name' => trim(str_replace(array('"', "'"), '', $name)),
|
|
'address' => $email
|
|
);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return $addresses;
|
|
}
|
|
|
|
/**
|
|
* Set the From and FromName properties.
|
|
* @param string $address
|
|
* @param string $name
|
|
* @param boolean $auto Whether to also set the Sender address, defaults to true
|
|
* @throws phpmailerException
|
|
* @return boolean
|
|
*/
|
|
public function setFrom($address, $name = '', $auto = true)
|
|
{
|
|
$address = trim($address);
|
|
$name = trim(preg_replace('/[\r\n]+/', '', $name)); //Strip breaks and trim
|
|
// Don't validate now addresses with IDN. Will be done in send().
|
|
if (($pos = strrpos($address, '@')) === false or
|
|
(!$this->has8bitChars(substr($address, ++$pos)) or !$this->idnSupported()) and
|
|
!$this->validateAddress($address)) {
|
|
$error_message = $this->lang('invalid_address') . " (setFrom) $address";
|
|
$this->setError($error_message);
|
|
$this->edebug($error_message);
|
|
if ($this->exceptions) {
|
|
throw new phpmailerException($error_message);
|
|
}
|
|
return false;
|
|
}
|
|
$this->From = $address;
|
|
$this->FromName = $name;
|
|
if ($auto) {
|
|
if (empty($this->Sender)) {
|
|
$this->Sender = $address;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Return the Message-ID header of the last email.
|
|
* Technically this is the value from the last time the headers were created,
|
|
* but it's also the message ID of the last sent message except in
|
|
* pathological cases.
|
|
* @return string
|
|
*/
|
|
public function getLastMessageID()
|
|
{
|
|
return $this->lastMessageID;
|
|
}
|
|
|
|
/**
|
|
* Check that a string looks like an email address.
|
|
* @param string $address The email address to check
|
|
* @param string|callable $patternselect A selector for the validation pattern to use :
|
|
* * `auto` Pick best pattern automatically;
|
|
* * `pcre8` Use the squiloople.com pattern, requires PCRE > 8.0, PHP >= 5.3.2, 5.2.14;
|
|
* * `pcre` Use old PCRE implementation;
|
|
* * `php` Use PHP built-in FILTER_VALIDATE_EMAIL;
|
|
* * `html5` Use the pattern given by the HTML5 spec for 'email' type form input elements.
|
|
* * `noregex` Don't use a regex: super fast, really dumb.
|
|
* Alternatively you may pass in a callable to inject your own validator, for example:
|
|
* PHPMailer::validateAddress('user@example.com', function($address) {
|
|
* return (strpos($address, '@') !== false);
|
|
* });
|
|
* You can also set the PHPMailer::$validator static to a callable, allowing built-in methods to use your validator.
|
|
* @return boolean
|
|
* @static
|
|
* @access public
|
|
*/
|
|
public static function validateAddress($address, $patternselect = null)
|
|
{
|
|
if (is_null($patternselect)) {
|
|
$patternselect = self::$validator;
|
|
}
|
|
if (is_callable($patternselect)) {
|
|
return call_user_func($patternselect, $address);
|
|
}
|
|
//Reject line breaks in addresses; it's valid RFC5322, but not RFC5321
|
|
if (strpos($address, "\n") !== false or strpos($address, "\r") !== false) {
|
|
return false;
|
|
}
|
|
if (!$patternselect or $patternselect == 'auto') {
|
|
//Check this constant first so it works when extension_loaded() is disabled by safe mode
|
|
//Constant was added in PHP 5.2.4
|
|
if (defined('PCRE_VERSION')) {
|
|
//This pattern can get stuck in a recursive loop in PCRE <= 8.0.2
|
|
if (version_compare(PCRE_VERSION, '8.0.3') >= 0) {
|
|
$patternselect = 'pcre8';
|
|
} else {
|
|
$patternselect = 'pcre';
|
|
}
|
|
} elseif (function_exists('extension_loaded') and extension_loaded('pcre')) {
|
|
//Fall back to older PCRE
|
|
$patternselect = 'pcre';
|
|
} else {
|
|
//Filter_var appeared in PHP 5.2.0 and does not require the PCRE extension
|
|
if (version_compare(PHP_VERSION, '5.2.0') >= 0) {
|
|
$patternselect = 'php';
|
|
} else {
|
|
$patternselect = 'noregex';
|
|
}
|
|
}
|
|
}
|
|
switch ($patternselect) {
|
|
case 'pcre8':
|
|
/**
|
|
* Uses the same RFC5322 regex on which FILTER_VALIDATE_EMAIL is based, but allows dotless domains.
|
|
* @link http://squiloople.com/2009/12/20/email-address-validation/
|
|
* @copyright 2009-2010 Michael Rushton
|
|
* Feel free to use and redistribute this code. But please keep this copyright notice.
|
|
*/
|
|
return (boolean)preg_match(
|
|
'/^(?!(?>(?1)"?(?>\\\[ -~]|[^"])"?(?1)){255,})(?!(?>(?1)"?(?>\\\[ -~]|[^"])"?(?1)){65,}@)' .
|
|
'((?>(?>(?>((?>(?>(?>\x0D\x0A)?[\t ])+|(?>[\t ]*\x0D\x0A)?[\t ]+)?)(\((?>(?2)' .
|
|
'(?>[\x01-\x08\x0B\x0C\x0E-\'*-\[\]-\x7F]|\\\[\x00-\x7F]|(?3)))*(?2)\)))+(?2))|(?2))?)' .
|
|
'([!#-\'*+\/-9=?^-~-]+|"(?>(?2)(?>[\x01-\x08\x0B\x0C\x0E-!#-\[\]-\x7F]|\\\[\x00-\x7F]))*' .
|
|
'(?2)")(?>(?1)\.(?1)(?4))*(?1)@(?!(?1)[a-z0-9-]{64,})(?1)(?>([a-z0-9](?>[a-z0-9-]*[a-z0-9])?)' .
|
|
'(?>(?1)\.(?!(?1)[a-z0-9-]{64,})(?1)(?5)){0,126}|\[(?:(?>IPv6:(?>([a-f0-9]{1,4})(?>:(?6)){7}' .
|
|
'|(?!(?:.*[a-f0-9][:\]]){8,})((?6)(?>:(?6)){0,6})?::(?7)?))|(?>(?>IPv6:(?>(?6)(?>:(?6)){5}:' .
|
|
'|(?!(?:.*[a-f0-9]:){6,})(?8)?::(?>((?6)(?>:(?6)){0,4}):)?))?(25[0-5]|2[0-4][0-9]|1[0-9]{2}' .
|
|
'|[1-9]?[0-9])(?>\.(?9)){3}))\])(?1)$/isD',
|
|
$address
|
|
);
|
|
case 'pcre':
|
|
//An older regex that doesn't need a recent PCRE
|
|
return (boolean)preg_match(
|
|
'/^(?!(?>"?(?>\\\[ -~]|[^"])"?){255,})(?!(?>"?(?>\\\[ -~]|[^"])"?){65,}@)(?>' .
|
|
'[!#-\'*+\/-9=?^-~-]+|"(?>(?>[\x01-\x08\x0B\x0C\x0E-!#-\[\]-\x7F]|\\\[\x00-\xFF]))*")' .
|
|
'(?>\.(?>[!#-\'*+\/-9=?^-~-]+|"(?>(?>[\x01-\x08\x0B\x0C\x0E-!#-\[\]-\x7F]|\\\[\x00-\xFF]))*"))*' .
|
|
'@(?>(?![a-z0-9-]{64,})(?>[a-z0-9](?>[a-z0-9-]*[a-z0-9])?)(?>\.(?![a-z0-9-]{64,})' .
|
|
'(?>[a-z0-9](?>[a-z0-9-]*[a-z0-9])?)){0,126}|\[(?:(?>IPv6:(?>(?>[a-f0-9]{1,4})(?>:' .
|
|
'[a-f0-9]{1,4}){7}|(?!(?:.*[a-f0-9][:\]]){8,})(?>[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,6})?' .
|
|
'::(?>[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,6})?))|(?>(?>IPv6:(?>[a-f0-9]{1,4}(?>:' .
|
|
'[a-f0-9]{1,4}){5}:|(?!(?:.*[a-f0-9]:){6,})(?>[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,4})?' .
|
|
'::(?>(?:[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,4}):)?))?(?>25[0-5]|2[0-4][0-9]|1[0-9]{2}' .
|
|
'|[1-9]?[0-9])(?>\.(?>25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])){3}))\])$/isD',
|
|
$address
|
|
);
|
|
case 'html5':
|
|
/**
|
|
* This is the pattern used in the HTML5 spec for validation of 'email' type form input elements.
|
|
* @link http://www.whatwg.org/specs/web-apps/current-work/#e-mail-state-(type=email)
|
|
*/
|
|
return (boolean)preg_match(
|
|
'/^[a-zA-Z0-9.!#$%&\'*+\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}' .
|
|
'[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$/sD',
|
|
$address
|
|
);
|
|
case 'noregex':
|
|
//No PCRE! Do something _very_ approximate!
|
|
//Check the address is 3 chars or longer and contains an @ that's not the first or last char
|
|
return (strlen($address) >= 3
|
|
and strpos($address, '@') >= 1
|
|
and strpos($address, '@') != strlen($address) - 1);
|
|
case 'php':
|
|
default:
|
|
return (boolean)filter_var($address, FILTER_VALIDATE_EMAIL);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Tells whether IDNs (Internationalized Domain Names) are supported or not. This requires the
|
|
* "intl" and "mbstring" PHP extensions.
|
|
* @return bool "true" if required functions for IDN support are present
|
|
*/
|
|
public function idnSupported()
|
|
{
|
|
// @TODO: Write our own "idn_to_ascii" function for PHP <= 5.2.
|
|
return function_exists('idn_to_ascii') and function_exists('mb_convert_encoding');
|
|
}
|
|
|
|
/**
|
|
* Converts IDN in given email address to its ASCII form, also known as punycode, if possible.
|
|
* Important: Address must be passed in same encoding as currently set in PHPMailer::$CharSet.
|
|
* This function silently returns unmodified address if:
|
|
* - No conversion is necessary (i.e. domain name is not an IDN, or is already in ASCII form)
|
|
* - Conversion to punycode is impossible (e.g. required PHP functions are not available)
|
|
* or fails for any reason (e.g. domain has characters not allowed in an IDN)
|
|
* @see PHPMailer::$CharSet
|
|
* @param string $address The email address to convert
|
|
* @return string The encoded address in ASCII form
|
|
*/
|
|
public function punyencodeAddress($address)
|
|
{
|
|
// Verify we have required functions, CharSet, and at-sign.
|
|
if ($this->idnSupported() and
|
|
!empty($this->CharSet) and
|
|
($pos = strrpos($address, '@')) !== false) {
|
|
$domain = substr($address, ++$pos);
|
|
// Verify CharSet string is a valid one, and domain properly encoded in this CharSet.
|
|
if ($this->has8bitChars($domain) and @mb_check_encoding($domain, $this->CharSet)) {
|
|
$domain = mb_convert_encoding($domain, 'UTF-8', $this->CharSet);
|
|
if (($punycode = defined('INTL_IDNA_VARIANT_UTS46') ?
|
|
idn_to_ascii($domain, 0, INTL_IDNA_VARIANT_UTS46) :
|
|
idn_to_ascii($domain)) !== false) {
|
|
return substr($address, 0, $pos) . $punycode;
|
|
}
|
|
}
|
|
}
|
|
return $address;
|
|
}
|
|
|
|
/**
|
|
* Create a message and send it.
|
|
* Uses the sending method specified by $Mailer.
|
|
* @throws phpmailerException
|
|
* @return boolean false on error - See the ErrorInfo property for details of the error.
|
|
*/
|
|
public function send()
|
|
{
|
|
try {
|
|
if (!$this->preSend()) {
|
|
return false;
|
|
}
|
|
return $this->postSend();
|
|
} catch (phpmailerException $exc) {
|
|
$this->mailHeader = '';
|
|
$this->setError($exc->getMessage());
|
|
if ($this->exceptions) {
|
|
throw $exc;
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Prepare a message for sending.
|
|
* @throws phpmailerException
|
|
* @return boolean
|
|
*/
|
|
public function preSend()
|
|
{
|
|
try {
|
|
$this->error_count = 0; // Reset errors
|
|
$this->mailHeader = '';
|
|
|
|
// Dequeue recipient and Reply-To addresses with IDN
|
|
foreach (array_merge($this->RecipientsQueue, $this->ReplyToQueue) as $params) {
|
|
$params[1] = $this->punyencodeAddress($params[1]);
|
|
call_user_func_array(array($this, 'addAnAddress'), $params);
|
|
}
|
|
if ((count($this->to) + count($this->cc) + count($this->bcc)) < 1) {
|
|
throw new phpmailerException($this->lang('provide_address'), self::STOP_CRITICAL);
|
|
}
|
|
|
|
// Validate From, Sender, and ConfirmReadingTo addresses
|
|
foreach (array('From', 'Sender', 'ConfirmReadingTo') as $address_kind) {
|
|
$this->$address_kind = trim($this->$address_kind);
|
|
if (empty($this->$address_kind)) {
|
|
continue;
|
|
}
|
|
$this->$address_kind = $this->punyencodeAddress($this->$address_kind);
|
|
if (!$this->validateAddress($this->$address_kind)) {
|
|
$error_message = $this->lang('invalid_address') . ' (punyEncode) ' . $this->$address_kind;
|
|
$this->setError($error_message);
|
|
$this->edebug($error_message);
|
|
if ($this->exceptions) {
|
|
throw new phpmailerException($error_message);
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// Set whether the message is multipart/alternative
|
|
if ($this->alternativeExists()) {
|
|
$this->ContentType = 'multipart/alternative';
|
|
}
|
|
|
|
$this->setMessageType();
|
|
// Refuse to send an empty message unless we are specifically allowing it
|
|
if (!$this->AllowEmpty and empty($this->Body)) {
|
|
throw new phpmailerException($this->lang('empty_message'), self::STOP_CRITICAL);
|
|
}
|
|
|
|
// Create body before headers in case body makes changes to headers (e.g. altering transfer encoding)
|
|
$this->MIMEHeader = '';
|
|
$this->MIMEBody = $this->createBody();
|
|
// createBody may have added some headers, so retain them
|
|
$tempheaders = $this->MIMEHeader;
|
|
$this->MIMEHeader = $this->createHeader();
|
|
$this->MIMEHeader .= $tempheaders;
|
|
|
|
// To capture the complete message when using mail(), create
|
|
// an extra header list which createHeader() doesn't fold in
|
|
if ($this->Mailer == 'mail') {
|
|
if (count($this->to) > 0) {
|
|
$this->mailHeader .= $this->addrAppend('To', $this->to);
|
|
} else {
|
|
$this->mailHeader .= $this->headerLine('To', 'undisclosed-recipients:;');
|
|
}
|
|
$this->mailHeader .= $this->headerLine(
|
|
'Subject',
|
|
$this->encodeHeader($this->secureHeader(trim($this->Subject)))
|
|
);
|
|
}
|
|
|
|
// Sign with DKIM if enabled
|
|
if (!empty($this->DKIM_domain)
|
|
&& !empty($this->DKIM_selector)
|
|
&& (!empty($this->DKIM_private_string)
|
|
|| (!empty($this->DKIM_private) && file_exists($this->DKIM_private))
|
|
)
|
|
) {
|
|
$header_dkim = $this->DKIM_Add(
|
|
$this->MIMEHeader . $this->mailHeader,
|
|
$this->encodeHeader($this->secureHeader($this->Subject)),
|
|
$this->MIMEBody
|
|
);
|
|
$this->MIMEHeader = rtrim($this->MIMEHeader, "\r\n ") . self::CRLF .
|
|
str_replace("\r\n", "\n", $header_dkim) . self::CRLF;
|
|
}
|
|
return true;
|
|
} catch (phpmailerException $exc) {
|
|
$this->setError($exc->getMessage());
|
|
if ($this->exceptions) {
|
|
throw $exc;
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Actually send a message.
|
|
* Send the email via the selected mechanism
|
|
* @throws phpmailerException
|
|
* @return boolean
|
|
*/
|
|
public function postSend()
|
|
{
|
|
try {
|
|
// Choose the mailer and send through it
|
|
switch ($this->Mailer) {
|
|
case 'sendmail':
|
|
case 'qmail':
|
|
return $this->sendmailSend($this->MIMEHeader, $this->MIMEBody);
|
|
case 'smtp':
|
|
return $this->smtpSend($this->MIMEHeader, $this->MIMEBody);
|
|
case 'mail':
|
|
return $this->mailSend($this->MIMEHeader, $this->MIMEBody);
|
|
default:
|
|
$sendMethod = $this->Mailer.'Send';
|
|
if (method_exists($this, $sendMethod)) {
|
|
return $this->$sendMethod($this->MIMEHeader, $this->MIMEBody);
|
|
}
|
|
|
|
return $this->mailSend($this->MIMEHeader, $this->MIMEBody);
|
|
}
|
|
} catch (phpmailerException $exc) {
|
|
$this->setError($exc->getMessage());
|
|
$this->edebug($exc->getMessage());
|
|
if ($this->exceptions) {
|
|
throw $exc;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Send mail using the $Sendmail program.
|
|
* @param string $header The message headers
|
|
* @param string $body The message body
|
|
* @see PHPMailer::$Sendmail
|
|
* @throws phpmailerException
|
|
* @access protected
|
|
* @return boolean
|
|
*/
|
|
protected function sendmailSend($header, $body)
|
|
{
|
|
// CVE-2016-10033, CVE-2016-10045: Don't pass -f if characters will be escaped.
|
|
if (!empty($this->Sender) and self::isShellSafe($this->Sender)) {
|
|
if ($this->Mailer == 'qmail') {
|
|
$sendmailFmt = '%s -f%s';
|
|
} else {
|
|
$sendmailFmt = '%s -oi -f%s -t';
|
|
}
|
|
} else {
|
|
if ($this->Mailer == 'qmail') {
|
|
$sendmailFmt = '%s';
|
|
} else {
|
|
$sendmailFmt = '%s -oi -t';
|
|
}
|
|
}
|
|
|
|
// TODO: If possible, this should be changed to escapeshellarg. Needs thorough testing.
|
|
$sendmail = sprintf($sendmailFmt, escapeshellcmd($this->Sendmail), $this->Sender);
|
|
|
|
if ($this->SingleTo) {
|
|
foreach ($this->SingleToArray as $toAddr) {
|
|
if (!@$mail = popen($sendmail, 'w')) {
|
|
throw new phpmailerException($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
|
|
}
|
|
fputs($mail, 'To: ' . $toAddr . "\n");
|
|
fputs($mail, $header);
|
|
fputs($mail, $body);
|
|
$result = pclose($mail);
|
|
$this->doCallback(
|
|
($result == 0),
|
|
array($toAddr),
|
|
$this->cc,
|
|
$this->bcc,
|
|
$this->Subject,
|
|
$body,
|
|
$this->From
|
|
);
|
|
if ($result != 0) {
|
|
throw new phpmailerException($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
|
|
}
|
|
}
|
|
} else {
|
|
if (!@$mail = popen($sendmail, 'w')) {
|
|
throw new phpmailerException($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
|
|
}
|
|
fputs($mail, $header);
|
|
fputs($mail, $body);
|
|
$result = pclose($mail);
|
|
$this->doCallback(
|
|
($result == 0),
|
|
$this->to,
|
|
$this->cc,
|
|
$this->bcc,
|
|
$this->Subject,
|
|
$body,
|
|
$this->From
|
|
);
|
|
if ($result != 0) {
|
|
throw new phpmailerException($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Fix CVE-2016-10033 and CVE-2016-10045 by disallowing potentially unsafe shell characters.
|
|
*
|
|
* Note that escapeshellarg and escapeshellcmd are inadequate for our purposes, especially on Windows.
|
|
* @param string $string The string to be validated
|
|
* @see https://github.com/PHPMailer/PHPMailer/issues/924 CVE-2016-10045 bug report
|
|
* @access protected
|
|
* @return boolean
|
|
*/
|
|
protected static function isShellSafe($string)
|
|
{
|
|
// Future-proof
|
|
if (escapeshellcmd($string) !== $string
|
|
or !in_array(escapeshellarg($string), array("'$string'", "\"$string\""))
|
|
) {
|
|
return false;
|
|
}
|
|
|
|
$length = strlen($string);
|
|
|
|
for ($i = 0; $i < $length; $i++) {
|
|
$c = $string[$i];
|
|
|
|
// All other characters have a special meaning in at least one common shell, including = and +.
|
|
// Full stop (.) has a special meaning in cmd.exe, but its impact should be negligible here.
|
|
// Note that this does permit non-Latin alphanumeric characters based on the current locale.
|
|
if (!ctype_alnum($c) && strpos('@_-.', $c) === false) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Send mail using the PHP mail() function.
|
|
* @param string $header The message headers
|
|
* @param string $body The message body
|
|
* @link http://www.php.net/manual/en/book.mail.php
|
|
* @throws phpmailerException
|
|
* @access protected
|
|
* @return boolean
|
|
*/
|
|
protected function mailSend($header, $body)
|
|
{
|
|
$toArr = array();
|
|
foreach ($this->to as $toaddr) {
|
|
$toArr[] = $this->addrFormat($toaddr);
|
|
}
|
|
$to = implode(', ', $toArr);
|
|
|
|
$params = null;
|
|
//This sets the SMTP envelope sender which gets turned into a return-path header by the receiver
|
|
if (!empty($this->Sender) and $this->validateAddress($this->Sender)) {
|
|
// CVE-2016-10033, CVE-2016-10045: Don't pass -f if characters will be escaped.
|
|
if (self::isShellSafe($this->Sender)) {
|
|
$params = sprintf('-f%s', $this->Sender);
|
|
}
|
|
}
|
|
if (!empty($this->Sender) and !ini_get('safe_mode') and $this->validateAddress($this->Sender)) {
|
|
$old_from = ini_get('sendmail_from');
|
|
ini_set('sendmail_from', $this->Sender);
|
|
}
|
|
$result = false;
|
|
if ($this->SingleTo and count($toArr) > 1) {
|
|
foreach ($toArr as $toAddr) {
|
|
$result = $this->mailPassthru($toAddr, $this->Subject, $body, $header, $params);
|
|
$this->doCallback($result, array($toAddr), $this->cc, $this->bcc, $this->Subject, $body, $this->From);
|
|
}
|
|
} else {
|
|
$result = $this->mailPassthru($to, $this->Subject, $body, $header, $params);
|
|
$this->doCallback($result, $this->to, $this->cc, $this->bcc, $this->Subject, $body, $this->From);
|
|
}
|
|
if (isset($old_from)) {
|
|
ini_set('sendmail_from', $old_from);
|
|
}
|
|
if (!$result) {
|
|
throw new phpmailerException($this->lang('instantiate'), self::STOP_CRITICAL);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Get an instance to use for SMTP operations.
|
|
* Override this function to load your own SMTP implementation
|
|
* @return SMTP
|
|
*/
|
|
public function getSMTPInstance()
|
|
{
|
|
if (!is_object($this->smtp)) {
|
|
/** @phpstan-ignore-next-line file class.smtp.php does not exist */
|
|
$this->smtp = new SMTP;
|
|
}
|
|
return $this->smtp;
|
|
}
|
|
|
|
/**
|
|
* Send mail via SMTP.
|
|
* Returns false if there is a bad MAIL FROM, RCPT, or DATA input.
|
|
* Uses the PHPMailerSMTP class by default.
|
|
* @see PHPMailer::getSMTPInstance() to use a different class.
|
|
* @param string $header The message headers
|
|
* @param string $body The message body
|
|
* @throws phpmailerException
|
|
* @uses SMTP
|
|
* @access protected
|
|
* @return boolean
|
|
*/
|
|
protected function smtpSend($header, $body)
|
|
{
|
|
$bad_rcpt = array();
|
|
if (!$this->smtpConnect($this->SMTPOptions)) {
|
|
throw new phpmailerException($this->lang('smtp_connect_failed'), self::STOP_CRITICAL);
|
|
}
|
|
if (!empty($this->Sender) and $this->validateAddress($this->Sender)) {
|
|
$smtp_from = $this->Sender;
|
|
} else {
|
|
$smtp_from = $this->From;
|
|
}
|
|
if (!$this->smtp->mail($smtp_from)) {
|
|
$this->setError($this->lang('from_failed') . $smtp_from . ' : ' . implode(',', $this->smtp->getError()));
|
|
throw new phpmailerException($this->ErrorInfo, self::STOP_CRITICAL);
|
|
}
|
|
|
|
// Attempt to send to all recipients
|
|
foreach (array($this->to, $this->cc, $this->bcc) as $togroup) {
|
|
foreach ($togroup as $to) {
|
|
if (!$this->smtp->recipient($to[0])) {
|
|
$error = $this->smtp->getError();
|
|
$bad_rcpt[] = array('to' => $to[0], 'error' => $error['detail']);
|
|
$isSent = false;
|
|
} else {
|
|
$isSent = true;
|
|
}
|
|
$this->doCallback($isSent, array($to[0]), array(), array(), $this->Subject, $body, $this->From);
|
|
}
|
|
}
|
|
|
|
// Only send the DATA command if we have viable recipients
|
|
if ((count($this->all_recipients) > count($bad_rcpt)) and !$this->smtp->data($header . $body)) {
|
|
throw new phpmailerException($this->lang('data_not_accepted'), self::STOP_CRITICAL);
|
|
}
|
|
if ($this->SMTPKeepAlive) {
|
|
$this->smtp->reset();
|
|
} else {
|
|
$this->smtp->quit();
|
|
$this->smtp->close();
|
|
}
|
|
//Create error message for any bad addresses
|
|
if (count($bad_rcpt) > 0) {
|
|
$errstr = '';
|
|
foreach ($bad_rcpt as $bad) {
|
|
$errstr .= $bad['to'] . ': ' . $bad['error'];
|
|
}
|
|
throw new phpmailerException(
|
|
$this->lang('recipients_failed') . $errstr,
|
|
self::STOP_CONTINUE
|
|
);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Initiate a connection to an SMTP server.
|
|
* Returns false if the operation failed.
|
|
* @param array $options An array of options compatible with stream_context_create()
|
|
* @uses SMTP
|
|
* @access public
|
|
* @throws phpmailerException
|
|
* @return boolean
|
|
*/
|
|
public function smtpConnect($options = null)
|
|
{
|
|
if (is_null($this->smtp)) {
|
|
$this->smtp = $this->getSMTPInstance();
|
|
}
|
|
|
|
//If no options are provided, use whatever is set in the instance
|
|
if (is_null($options)) {
|
|
$options = $this->SMTPOptions;
|
|
}
|
|
|
|
// Already connected?
|
|
if ($this->smtp->connected()) {
|
|
return true;
|
|
}
|
|
|
|
$this->smtp->setTimeout($this->Timeout);
|
|
$this->smtp->setDebugLevel($this->SMTPDebug);
|
|
$this->smtp->setDebugOutput($this->Debugoutput);
|
|
$this->smtp->setVerp($this->do_verp);
|
|
$hosts = explode(';', $this->Host);
|
|
$lastexception = null;
|
|
|
|
foreach ($hosts as $hostentry) {
|
|
$hostinfo = array();
|
|
if (!preg_match('/^((ssl|tls):\/\/)*([a-zA-Z0-9\.-]*):?([0-9]*)$/', trim($hostentry), $hostinfo)) {
|
|
// Not a valid host entry
|
|
continue;
|
|
}
|
|
// $hostinfo[2]: optional ssl or tls prefix
|
|
// $hostinfo[3]: the hostname
|
|
// $hostinfo[4]: optional port number
|
|
// The host string prefix can temporarily override the current setting for SMTPSecure
|
|
// If it's not specified, the default value is used
|
|
$prefix = '';
|
|
$secure = $this->SMTPSecure;
|
|
$tls = ($this->SMTPSecure == 'tls');
|
|
if ('ssl' == $hostinfo[2] or ('' == $hostinfo[2] and 'ssl' == $this->SMTPSecure)) {
|
|
$prefix = 'ssl://';
|
|
$tls = false; // Can't have SSL and TLS at the same time
|
|
$secure = 'ssl';
|
|
} elseif ($hostinfo[2] == 'tls') {
|
|
$tls = true;
|
|
// tls doesn't use a prefix
|
|
$secure = 'tls';
|
|
}
|
|
//Do we need the OpenSSL extension?
|
|
$sslext = defined('OPENSSL_ALGO_SHA1');
|
|
if ('tls' === $secure or 'ssl' === $secure) {
|
|
//Check for an OpenSSL constant rather than using extension_loaded, which is sometimes disabled
|
|
if (!$sslext) {
|
|
throw new phpmailerException($this->lang('extension_missing').'openssl', self::STOP_CRITICAL);
|
|
}
|
|
}
|
|
$host = $hostinfo[3];
|
|
$port = $this->Port;
|
|
$tport = (integer)$hostinfo[4];
|
|
if ($tport > 0 and $tport < 65536) {
|
|
$port = $tport;
|
|
}
|
|
if ($this->smtp->connect($prefix . $host, $port, $this->Timeout, $options)) {
|
|
try {
|
|
if ($this->Helo) {
|
|
$hello = $this->Helo;
|
|
} else {
|
|
$hello = $this->serverHostname();
|
|
}
|
|
$this->smtp->hello($hello);
|
|
//Automatically enable TLS encryption if:
|
|
// * it's not disabled
|
|
// * we have openssl extension
|
|
// * we are not already using SSL
|
|
// * the server offers STARTTLS
|
|
if ($this->SMTPAutoTLS and $sslext and $secure != 'ssl' and $this->smtp->getServerExt('STARTTLS')) {
|
|
$tls = true;
|
|
}
|
|
if ($tls) {
|
|
if (!$this->smtp->startTLS()) {
|
|
throw new phpmailerException($this->lang('connect_host'));
|
|
}
|
|
// We must resend EHLO after TLS negotiation
|
|
$this->smtp->hello($hello);
|
|
}
|
|
if ($this->SMTPAuth) {
|
|
if (!$this->smtp->authenticate(
|
|
$this->Username,
|
|
$this->Password,
|
|
$this->AuthType,
|
|
$this->Realm,
|
|
$this->Workstation
|
|
)
|
|
) {
|
|
throw new phpmailerException($this->lang('authenticate'));
|
|
}
|
|
}
|
|
return true;
|
|
} catch (phpmailerException $exc) {
|
|
$lastexception = $exc;
|
|
$this->edebug($exc->getMessage());
|
|
// We must have connected, but then failed TLS or Auth, so close connection nicely
|
|
$this->smtp->quit();
|
|
}
|
|
}
|
|
}
|
|
// If we get here, all connection attempts have failed, so close connection hard
|
|
$this->smtp->close();
|
|
// As we've caught all exceptions, just report whatever the last one was
|
|
if ($this->exceptions and !is_null($lastexception)) {
|
|
throw $lastexception;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Close the active SMTP session if one exists.
|
|
* @return void
|
|
*/
|
|
public function smtpClose()
|
|
{
|
|
if (is_a($this->smtp, 'SMTP')) {
|
|
if ($this->smtp->connected()) {
|
|
$this->smtp->quit();
|
|
$this->smtp->close();
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Set the language for error messages.
|
|
* Returns false if it cannot load the language file.
|
|
* The default language is English.
|
|
* @param string $langcode ISO 639-1 2-character language code (e.g. French is "fr")
|
|
* @param string $lang_path Path to the language file directory, with trailing separator (slash)
|
|
* @return boolean
|
|
* @access public
|
|
*/
|
|
public function setLanguage($langcode = 'en', $lang_path = '')
|
|
{
|
|
// Backwards compatibility for renamed language codes
|
|
$renamed_langcodes = array(
|
|
'br' => 'pt_br',
|
|
'cz' => 'cs',
|
|
'dk' => 'da',
|
|
'no' => 'nb',
|
|
'se' => 'sv',
|
|
);
|
|
|
|
if (isset($renamed_langcodes[$langcode])) {
|
|
$langcode = $renamed_langcodes[$langcode];
|
|
}
|
|
|
|
// Define full set of translatable strings in English
|
|
$PHPMAILER_LANG = array(
|
|
'authenticate' => 'SMTP Error: Could not authenticate.',
|
|
'connect_host' => 'SMTP Error: Could not connect to SMTP host.',
|
|
'data_not_accepted' => 'SMTP Error: data not accepted.',
|
|
'empty_message' => 'Message body empty',
|
|
'encoding' => 'Unknown encoding: ',
|
|
'execute' => 'Could not execute: ',
|
|
'file_access' => 'Could not access file: ',
|
|
'file_open' => 'File Error: Could not open file: ',
|
|
'from_failed' => 'The following From address failed: ',
|
|
'instantiate' => 'Could not instantiate mail function.',
|
|
'invalid_address' => 'Invalid address: ',
|
|
'mailer_not_supported' => ' mailer is not supported.',
|
|
'provide_address' => 'You must provide at least one recipient email address.',
|
|
'recipients_failed' => 'SMTP Error: The following recipients failed: ',
|
|
'signing' => 'Signing Error: ',
|
|
'smtp_connect_failed' => 'SMTP connect() failed.',
|
|
'smtp_error' => 'SMTP server error: ',
|
|
'variable_set' => 'Cannot set or reset variable: ',
|
|
'extension_missing' => 'Extension missing: '
|
|
);
|
|
if (empty($lang_path)) {
|
|
// Calculate an absolute path so it can work if CWD is not here
|
|
$lang_path = dirname(__FILE__). DIRECTORY_SEPARATOR . 'language'. DIRECTORY_SEPARATOR;
|
|
}
|
|
//Validate $langcode
|
|
if (!preg_match('/^[a-z]{2}(?:_[a-zA-Z]{2})?$/', $langcode)) {
|
|
$langcode = 'en';
|
|
}
|
|
$foundlang = true;
|
|
$lang_file = $lang_path . 'phpmailer.lang-' . $langcode . '.php';
|
|
// There is no English translation file
|
|
if ($langcode != 'en') {
|
|
// Make sure language file path is readable
|
|
if (!is_readable($lang_file)) {
|
|
$foundlang = false;
|
|
} else {
|
|
// Overwrite language-specific strings.
|
|
// This way we'll never have missing translation keys.
|
|
$foundlang = include $lang_file;
|
|
}
|
|
}
|
|
$this->language = $PHPMAILER_LANG;
|
|
return (boolean)$foundlang; // Returns false if language not found
|
|
}
|
|
|
|
/**
|
|
* Get the array of strings for the current language.
|
|
* @return array
|
|
*/
|
|
public function getTranslations()
|
|
{
|
|
return $this->language;
|
|
}
|
|
|
|
/**
|
|
* Create recipient headers.
|
|
* @access public
|
|
* @param string $type
|
|
* @param array $addr An array of recipient,
|
|
* where each recipient is a 2-element indexed array with element 0 containing an address
|
|
* and element 1 containing a name, like:
|
|
* array(array('joe@example.com', 'Joe User'), array('zoe@example.com', 'Zoe User'))
|
|
* @return string
|
|
*/
|
|
public function addrAppend($type, $addr)
|
|
{
|
|
$addresses = array();
|
|
foreach ($addr as $address) {
|
|
$addresses[] = $this->addrFormat($address);
|
|
}
|
|
return $type . ': ' . implode(', ', $addresses) . $this->LE;
|
|
}
|
|
|
|
/**
|
|
* Format an address for use in a message header.
|
|
* @access public
|
|
* @param array $addr A 2-element indexed array, element 0 containing an address, element 1 containing a name
|
|
* like array('joe@example.com', 'Joe User')
|
|
* @return string
|
|
*/
|
|
public function addrFormat($addr)
|
|
{
|
|
if (empty($addr[1])) { // No name provided
|
|
return $this->secureHeader($addr[0]);
|
|
} else {
|
|
return $this->encodeHeader($this->secureHeader($addr[1]), 'phrase') . ' <' . $this->secureHeader(
|
|
$addr[0]
|
|
) . '>';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Word-wrap message.
|
|
* For use with mailers that do not automatically perform wrapping
|
|
* and for quoted-printable encoded messages.
|
|
* Original written by philippe.
|
|
* @param string $message The message to wrap
|
|
* @param integer $length The line length to wrap to
|
|
* @param boolean $qp_mode Whether to run in Quoted-Printable mode
|
|
* @access public
|
|
* @return string
|
|
*/
|
|
public function wrapText($message, $length, $qp_mode = false)
|
|
{
|
|
if ($qp_mode) {
|
|
$soft_break = sprintf(' =%s', $this->LE);
|
|
} else {
|
|
$soft_break = $this->LE;
|
|
}
|
|
// If utf-8 encoding is used, we will need to make sure we don't
|
|
// split multibyte characters when we wrap
|
|
$is_utf8 = (strtolower($this->CharSet) == 'utf-8');
|
|
$lelen = strlen($this->LE);
|
|
$crlflen = strlen(self::CRLF);
|
|
|
|
$message = $this->fixEOL($message);
|
|
//Remove a trailing line break
|
|
if (substr($message, -$lelen) == $this->LE) {
|
|
$message = substr($message, 0, -$lelen);
|
|
}
|
|
|
|
//Split message into lines
|
|
$lines = explode($this->LE, $message);
|
|
//Message will be rebuilt in here
|
|
$message = '';
|
|
foreach ($lines as $line) {
|
|
$words = explode(' ', $line);
|
|
$buf = '';
|
|
$firstword = true;
|
|
foreach ($words as $word) {
|
|
if ($qp_mode and (strlen($word) > $length)) {
|
|
$space_left = $length - strlen($buf) - $crlflen;
|
|
if (!$firstword) {
|
|
if ($space_left > 20) {
|
|
$len = $space_left;
|
|
if ($is_utf8) {
|
|
$len = $this->utf8CharBoundary($word, $len);
|
|
} elseif (substr($word, $len - 1, 1) == '=') {
|
|
$len--;
|
|
} elseif (substr($word, $len - 2, 1) == '=') {
|
|
$len -= 2;
|
|
}
|
|
$part = substr($word, 0, $len);
|
|
$word = substr($word, $len);
|
|
$buf .= ' ' . $part;
|
|
$message .= $buf . sprintf('=%s', self::CRLF);
|
|
} else {
|
|
$message .= $buf . $soft_break;
|
|
}
|
|
$buf = '';
|
|
}
|
|
while (strlen($word) > 0) {
|
|
if ($length <= 0) {
|
|
break;
|
|
}
|
|
$len = $length;
|
|
if ($is_utf8) {
|
|
$len = $this->utf8CharBoundary($word, $len);
|
|
} elseif (substr($word, $len - 1, 1) == '=') {
|
|
$len--;
|
|
} elseif (substr($word, $len - 2, 1) == '=') {
|
|
$len -= 2;
|
|
}
|
|
$part = substr($word, 0, $len);
|
|
$word = substr($word, $len);
|
|
|
|
if (strlen($word) > 0) {
|
|
$message .= $part . sprintf('=%s', self::CRLF);
|
|
} else {
|
|
$buf = $part;
|
|
}
|
|
}
|
|
} else {
|
|
$buf_o = $buf;
|
|
if (!$firstword) {
|
|
$buf .= ' ';
|
|
}
|
|
$buf .= $word;
|
|
|
|
if (strlen($buf) > $length and $buf_o != '') {
|
|
$message .= $buf_o . $soft_break;
|
|
$buf = $word;
|
|
}
|
|
}
|
|
$firstword = false;
|
|
}
|
|
$message .= $buf . self::CRLF;
|
|
}
|
|
|
|
return $message;
|
|
}
|
|
|
|
/**
|
|
* Find the last character boundary prior to $maxLength in a utf-8
|
|
* quoted-printable encoded string.
|
|
* Original written by Colin Brown.
|
|
* @access public
|
|
* @param string $encodedText utf-8 QP text
|
|
* @param integer $maxLength Find the last character boundary prior to this length
|
|
* @return integer
|
|
*/
|
|
public function utf8CharBoundary($encodedText, $maxLength)
|
|
{
|
|
$foundSplitPos = false;
|
|
$lookBack = 3;
|
|
while (!$foundSplitPos) {
|
|
$lastChunk = substr($encodedText, $maxLength - $lookBack, $lookBack);
|
|
$encodedCharPos = strpos($lastChunk, '=');
|
|
if (false !== $encodedCharPos) {
|
|
// Found start of encoded character byte within $lookBack block.
|
|
// Check the encoded byte value (the 2 chars after the '=')
|
|
$hex = substr($encodedText, $maxLength - $lookBack + $encodedCharPos + 1, 2);
|
|
$dec = hexdec($hex);
|
|
if ($dec < 128) {
|
|
// Single byte character.
|
|
// If the encoded char was found at pos 0, it will fit
|
|
// otherwise reduce maxLength to start of the encoded char
|
|
if ($encodedCharPos > 0) {
|
|
$maxLength = $maxLength - ($lookBack - $encodedCharPos);
|
|
}
|
|
$foundSplitPos = true;
|
|
} elseif ($dec >= 192) {
|
|
// First byte of a multi byte character
|
|
// Reduce maxLength to split at start of character
|
|
$maxLength = $maxLength - ($lookBack - $encodedCharPos);
|
|
$foundSplitPos = true;
|
|
} elseif ($dec < 192) {
|
|
// Middle byte of a multi byte character, look further back
|
|
$lookBack += 3;
|
|
}
|
|
} else {
|
|
// No encoded character found
|
|
$foundSplitPos = true;
|
|
}
|
|
}
|
|
return $maxLength;
|
|
}
|
|
|
|
/**
|
|
* Apply word wrapping to the message body.
|
|
* Wraps the message body to the number of chars set in the WordWrap property.
|
|
* You should only do this to plain-text bodies as wrapping HTML tags may break them.
|
|
* This is called automatically by createBody(), so you don't need to call it yourself.
|
|
* @access public
|
|
* @return void
|
|
*/
|
|
public function setWordWrap()
|
|
{
|
|
if ($this->WordWrap < 1) {
|
|
return;
|
|
}
|
|
|
|
switch ($this->message_type) {
|
|
case 'alt':
|
|
case 'alt_inline':
|
|
case 'alt_attach':
|
|
case 'alt_inline_attach':
|
|
$this->AltBody = $this->wrapText($this->AltBody, $this->WordWrap);
|
|
break;
|
|
default:
|
|
$this->Body = $this->wrapText($this->Body, $this->WordWrap);
|
|
break;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Assemble message headers.
|
|
* @access public
|
|
* @return string The assembled headers
|
|
*/
|
|
public function createHeader()
|
|
{
|
|
$result = '';
|
|
|
|
if ($this->MessageDate == '') {
|
|
$this->MessageDate = self::rfcDate();
|
|
}
|
|
$result .= $this->headerLine('Date', $this->MessageDate);
|
|
|
|
// To be created automatically by mail()
|
|
if ($this->SingleTo) {
|
|
if ($this->Mailer != 'mail') {
|
|
foreach ($this->to as $toaddr) {
|
|
$this->SingleToArray[] = $this->addrFormat($toaddr);
|
|
}
|
|
}
|
|
} else {
|
|
if (count($this->to) > 0) {
|
|
if ($this->Mailer != 'mail') {
|
|
$result .= $this->addrAppend('To', $this->to);
|
|
}
|
|
} elseif (count($this->cc) == 0) {
|
|
$result .= $this->headerLine('To', 'undisclosed-recipients:;');
|
|
}
|
|
}
|
|
|
|
$result .= $this->addrAppend('From', array(array(trim($this->From), $this->FromName)));
|
|
|
|
// sendmail and mail() extract Cc from the header before sending
|
|
if (count($this->cc) > 0) {
|
|
$result .= $this->addrAppend('Cc', $this->cc);
|
|
}
|
|
|
|
// sendmail and mail() extract Bcc from the header before sending
|
|
if ((
|
|
$this->Mailer == 'sendmail' or $this->Mailer == 'qmail' or $this->Mailer == 'mail'
|
|
)
|
|
and count($this->bcc) > 0
|
|
) {
|
|
$result .= $this->addrAppend('Bcc', $this->bcc);
|
|
}
|
|
|
|
if (count($this->ReplyTo) > 0) {
|
|
$result .= $this->addrAppend('Reply-To', $this->ReplyTo);
|
|
}
|
|
|
|
// mail() sets the subject itself
|
|
if ($this->Mailer != 'mail') {
|
|
$result .= $this->headerLine('Subject', $this->encodeHeader($this->secureHeader($this->Subject)));
|
|
}
|
|
|
|
// Only allow a custom message ID if it conforms to RFC 5322 section 3.6.4
|
|
// https://tools.ietf.org/html/rfc5322#section-3.6.4
|
|
if ('' != $this->MessageID and preg_match('/^<.*@.*>$/', $this->MessageID)) {
|
|
$this->lastMessageID = $this->MessageID;
|
|
} else {
|
|
$this->lastMessageID = sprintf('<%s@%s>', $this->uniqueid, $this->serverHostname());
|
|
}
|
|
$result .= $this->headerLine('Message-ID', $this->lastMessageID);
|
|
if (!is_null($this->Priority)) {
|
|
$result .= $this->headerLine('X-Priority', $this->Priority);
|
|
}
|
|
if ($this->XMailer == '') {
|
|
$result .= $this->headerLine(
|
|
'X-Mailer',
|
|
'PHPMailer ' . $this->Version . ' (https://github.com/PHPMailer/PHPMailer)'
|
|
);
|
|
} else {
|
|
$myXmailer = trim($this->XMailer);
|
|
if ($myXmailer) {
|
|
$result .= $this->headerLine('X-Mailer', $myXmailer);
|
|
}
|
|
}
|
|
|
|
if ($this->ConfirmReadingTo != '') {
|
|
$result .= $this->headerLine('Disposition-Notification-To', '<' . $this->ConfirmReadingTo . '>');
|
|
}
|
|
|
|
// Add custom headers
|
|
foreach ($this->CustomHeader as $header) {
|
|
$result .= $this->headerLine(
|
|
trim($header[0]),
|
|
$this->encodeHeader(trim($header[1]))
|
|
);
|
|
}
|
|
if (!$this->sign_key_file) {
|
|
$result .= $this->headerLine('MIME-Version', '1.0');
|
|
$result .= $this->getMailMIME();
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Get the message MIME type headers.
|
|
* @access public
|
|
* @return string
|
|
*/
|
|
public function getMailMIME()
|
|
{
|
|
$result = '';
|
|
$ismultipart = true;
|
|
switch ($this->message_type) {
|
|
case 'inline':
|
|
$result .= $this->headerLine('Content-Type', 'multipart/related;');
|
|
$result .= $this->textLine("\tboundary=\"" . $this->boundary[1] . '"');
|
|
break;
|
|
case 'attach':
|
|
case 'inline_attach':
|
|
case 'alt_attach':
|
|
case 'alt_inline_attach':
|
|
$result .= $this->headerLine('Content-Type', 'multipart/mixed;');
|
|
$result .= $this->textLine("\tboundary=\"" . $this->boundary[1] . '"');
|
|
break;
|
|
case 'alt':
|
|
case 'alt_inline':
|
|
$result .= $this->headerLine('Content-Type', 'multipart/alternative;');
|
|
$result .= $this->textLine("\tboundary=\"" . $this->boundary[1] . '"');
|
|
break;
|
|
default:
|
|
// Catches case 'plain': and case '':
|
|
$result .= $this->textLine('Content-Type: ' . $this->ContentType . '; charset=' . $this->CharSet);
|
|
$ismultipart = false;
|
|
break;
|
|
}
|
|
// RFC1341 part 5 says 7bit is assumed if not specified
|
|
if ($this->Encoding != '7bit') {
|
|
// RFC 2045 section 6.4 says multipart MIME parts may only use 7bit, 8bit or binary CTE
|
|
if ($ismultipart) {
|
|
if ($this->Encoding == '8bit') {
|
|
$result .= $this->headerLine('Content-Transfer-Encoding', '8bit');
|
|
}
|
|
// The only remaining alternatives are quoted-printable and base64, which are both 7bit compatible
|
|
} else {
|
|
$result .= $this->headerLine('Content-Transfer-Encoding', $this->Encoding);
|
|
}
|
|
}
|
|
|
|
if ($this->Mailer != 'mail') {
|
|
$result .= $this->LE;
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Returns the whole MIME message.
|
|
* Includes complete headers and body.
|
|
* Only valid post preSend().
|
|
* @see PHPMailer::preSend()
|
|
* @access public
|
|
* @return string
|
|
*/
|
|
public function getSentMIMEMessage()
|
|
{
|
|
return rtrim($this->MIMEHeader . $this->mailHeader, "\n\r") . self::CRLF . self::CRLF . $this->MIMEBody;
|
|
}
|
|
|
|
/**
|
|
* Create unique ID
|
|
* @return string
|
|
*/
|
|
protected function generateId() {
|
|
return md5(uniqid(time()));
|
|
}
|
|
|
|
/**
|
|
* Assemble the message body.
|
|
* Returns an empty string on failure.
|
|
* @access public
|
|
* @throws phpmailerException
|
|
* @return string The assembled message body
|
|
*/
|
|
public function createBody()
|
|
{
|
|
$body = '';
|
|
//Create unique IDs and preset boundaries
|
|
$this->uniqueid = $this->generateId();
|
|
$this->boundary[1] = 'b1_' . $this->uniqueid;
|
|
$this->boundary[2] = 'b2_' . $this->uniqueid;
|
|
$this->boundary[3] = 'b3_' . $this->uniqueid;
|
|
|
|
if ($this->sign_key_file) {
|
|
$body .= $this->getMailMIME() . $this->LE;
|
|
}
|
|
|
|
$this->setWordWrap();
|
|
|
|
$bodyEncoding = $this->Encoding;
|
|
$bodyCharSet = $this->CharSet;
|
|
//Can we do a 7-bit downgrade?
|
|
if ($bodyEncoding == '8bit' and !$this->has8bitChars($this->Body)) {
|
|
$bodyEncoding = '7bit';
|
|
//All ISO 8859, Windows codepage and UTF-8 charsets are ascii compatible up to 7-bit
|
|
$bodyCharSet = 'us-ascii';
|
|
}
|
|
//If lines are too long, and we're not already using an encoding that will shorten them,
|
|
//change to quoted-printable transfer encoding for the body part only
|
|
if ('base64' != $this->Encoding and self::hasLineLongerThanMax($this->Body)) {
|
|
$bodyEncoding = 'quoted-printable';
|
|
}
|
|
|
|
$altBodyEncoding = $this->Encoding;
|
|
$altBodyCharSet = $this->CharSet;
|
|
//Can we do a 7-bit downgrade?
|
|
if ($altBodyEncoding == '8bit' and !$this->has8bitChars($this->AltBody)) {
|
|
$altBodyEncoding = '7bit';
|
|
//All ISO 8859, Windows codepage and UTF-8 charsets are ascii compatible up to 7-bit
|
|
$altBodyCharSet = 'us-ascii';
|
|
}
|
|
//If lines are too long, and we're not already using an encoding that will shorten them,
|
|
//change to quoted-printable transfer encoding for the alt body part only
|
|
if ('base64' != $altBodyEncoding and self::hasLineLongerThanMax($this->AltBody)) {
|
|
$altBodyEncoding = 'quoted-printable';
|
|
}
|
|
//Use this as a preamble in all multipart message types
|
|
$mimepre = "This is a multi-part message in MIME format." . $this->LE . $this->LE;
|
|
switch ($this->message_type) {
|
|
case 'inline':
|
|
$body .= $mimepre;
|
|
$body .= $this->getBoundary($this->boundary[1], $bodyCharSet, '', $bodyEncoding);
|
|
$body .= $this->encodeString($this->Body, $bodyEncoding);
|
|
$body .= $this->LE . $this->LE;
|
|
$body .= $this->attachAll('inline', $this->boundary[1]);
|
|
break;
|
|
case 'attach':
|
|
$body .= $mimepre;
|
|
$body .= $this->getBoundary($this->boundary[1], $bodyCharSet, '', $bodyEncoding);
|
|
$body .= $this->encodeString($this->Body, $bodyEncoding);
|
|
$body .= $this->LE . $this->LE;
|
|
$body .= $this->attachAll('attachment', $this->boundary[1]);
|
|
break;
|
|
case 'inline_attach':
|
|
$body .= $mimepre;
|
|
$body .= $this->textLine('--' . $this->boundary[1]);
|
|
$body .= $this->headerLine('Content-Type', 'multipart/related;');
|
|
$body .= $this->textLine("\tboundary=\"" . $this->boundary[2] . '"');
|
|
$body .= $this->LE;
|
|
$body .= $this->getBoundary($this->boundary[2], $bodyCharSet, '', $bodyEncoding);
|
|
$body .= $this->encodeString($this->Body, $bodyEncoding);
|
|
$body .= $this->LE . $this->LE;
|
|
$body .= $this->attachAll('inline', $this->boundary[2]);
|
|
$body .= $this->LE;
|
|
$body .= $this->attachAll('attachment', $this->boundary[1]);
|
|
break;
|
|
case 'alt':
|
|
$body .= $mimepre;
|
|
$body .= $this->getBoundary($this->boundary[1], $altBodyCharSet, 'text/plain', $altBodyEncoding);
|
|
$body .= $this->encodeString($this->AltBody, $altBodyEncoding);
|
|
$body .= $this->LE . $this->LE;
|
|
$body .= $this->getBoundary($this->boundary[1], $bodyCharSet, 'text/html', $bodyEncoding);
|
|
$body .= $this->encodeString($this->Body, $bodyEncoding);
|
|
$body .= $this->LE . $this->LE;
|
|
if (!empty($this->Ical)) {
|
|
$body .= $this->getBoundary($this->boundary[1], '', 'text/calendar; method=REQUEST', '');
|
|
$body .= $this->encodeString($this->Ical, $this->Encoding);
|
|
$body .= $this->LE . $this->LE;
|
|
}
|
|
$body .= $this->endBoundary($this->boundary[1]);
|
|
break;
|
|
case 'alt_inline':
|
|
$body .= $mimepre;
|
|
$body .= $this->getBoundary($this->boundary[1], $altBodyCharSet, 'text/plain', $altBodyEncoding);
|
|
$body .= $this->encodeString($this->AltBody, $altBodyEncoding);
|
|
$body .= $this->LE . $this->LE;
|
|
$body .= $this->textLine('--' . $this->boundary[1]);
|
|
$body .= $this->headerLine('Content-Type', 'multipart/related;');
|
|
$body .= $this->textLine("\tboundary=\"" . $this->boundary[2] . '"');
|
|
$body .= $this->LE;
|
|
$body .= $this->getBoundary($this->boundary[2], $bodyCharSet, 'text/html', $bodyEncoding);
|
|
$body .= $this->encodeString($this->Body, $bodyEncoding);
|
|
$body .= $this->LE . $this->LE;
|
|
$body .= $this->attachAll('inline', $this->boundary[2]);
|
|
$body .= $this->LE;
|
|
$body .= $this->endBoundary($this->boundary[1]);
|
|
break;
|
|
case 'alt_attach':
|
|
$body .= $mimepre;
|
|
$body .= $this->textLine('--' . $this->boundary[1]);
|
|
$body .= $this->headerLine('Content-Type', 'multipart/alternative;');
|
|
$body .= $this->textLine("\tboundary=\"" . $this->boundary[2] . '"');
|
|
$body .= $this->LE;
|
|
$body .= $this->getBoundary($this->boundary[2], $altBodyCharSet, 'text/plain', $altBodyEncoding);
|
|
$body .= $this->encodeString($this->AltBody, $altBodyEncoding);
|
|
$body .= $this->LE . $this->LE;
|
|
$body .= $this->getBoundary($this->boundary[2], $bodyCharSet, 'text/html', $bodyEncoding);
|
|
$body .= $this->encodeString($this->Body, $bodyEncoding);
|
|
$body .= $this->LE . $this->LE;
|
|
$body .= $this->endBoundary($this->boundary[2]);
|
|
$body .= $this->LE;
|
|
$body .= $this->attachAll('attachment', $this->boundary[1]);
|
|
break;
|
|
case 'alt_inline_attach':
|
|
$body .= $mimepre;
|
|
$body .= $this->textLine('--' . $this->boundary[1]);
|
|
$body .= $this->headerLine('Content-Type', 'multipart/alternative;');
|
|
$body .= $this->textLine("\tboundary=\"" . $this->boundary[2] . '"');
|
|
$body .= $this->LE;
|
|
$body .= $this->getBoundary($this->boundary[2], $altBodyCharSet, 'text/plain', $altBodyEncoding);
|
|
$body .= $this->encodeString($this->AltBody, $altBodyEncoding);
|
|
$body .= $this->LE . $this->LE;
|
|
$body .= $this->textLine('--' . $this->boundary[2]);
|
|
$body .= $this->headerLine('Content-Type', 'multipart/related;');
|
|
$body .= $this->textLine("\tboundary=\"" . $this->boundary[3] . '"');
|
|
$body .= $this->LE;
|
|
$body .= $this->getBoundary($this->boundary[3], $bodyCharSet, 'text/html', $bodyEncoding);
|
|
$body .= $this->encodeString($this->Body, $bodyEncoding);
|
|
$body .= $this->LE . $this->LE;
|
|
$body .= $this->attachAll('inline', $this->boundary[3]);
|
|
$body .= $this->LE;
|
|
$body .= $this->endBoundary($this->boundary[2]);
|
|
$body .= $this->LE;
|
|
$body .= $this->attachAll('attachment', $this->boundary[1]);
|
|
break;
|
|
default:
|
|
// Catch case 'plain' and case '', applies to simple `text/plain` and `text/html` body content types
|
|
//Reset the `Encoding` property in case we changed it for line length reasons
|
|
$this->Encoding = $bodyEncoding;
|
|
$body .= $this->encodeString($this->Body, $this->Encoding);
|
|
break;
|
|
}
|
|
|
|
if ($this->isError()) {
|
|
$body = '';
|
|
} elseif ($this->sign_key_file) {
|
|
try {
|
|
if (!defined('PKCS7_TEXT')) {
|
|
throw new phpmailerException($this->lang('extension_missing') . 'openssl');
|
|
}
|
|
// @TODO would be nice to use php://temp streams here, but need to wrap for PHP < 5.1
|
|
$file = tempnam(System::getTempPath(), 'mail');
|
|
if (false === file_put_contents($file, $body)) {
|
|
throw new phpmailerException($this->lang('signing') . ' Could not write temp file');
|
|
}
|
|
$signed = tempnam(System::getTempPath(), 'signed');
|
|
//Workaround for PHP bug https://bugs.php.net/bug.php?id=69197
|
|
if (empty($this->sign_extracerts_file)) {
|
|
$sign = @openssl_pkcs7_sign(
|
|
$file,
|
|
$signed,
|
|
'file://' . realpath($this->sign_cert_file),
|
|
array('file://' . realpath($this->sign_key_file), $this->sign_key_pass),
|
|
null
|
|
);
|
|
} else {
|
|
$sign = @openssl_pkcs7_sign(
|
|
$file,
|
|
$signed,
|
|
'file://' . realpath($this->sign_cert_file),
|
|
array('file://' . realpath($this->sign_key_file), $this->sign_key_pass),
|
|
null,
|
|
PKCS7_DETACHED,
|
|
$this->sign_extracerts_file
|
|
);
|
|
}
|
|
if ($sign) {
|
|
@unlink($file);
|
|
$body = file_get_contents($signed);
|
|
@unlink($signed);
|
|
//The message returned by openssl contains both headers and body, so need to split them up
|
|
$parts = explode("\n\n", $body, 2);
|
|
$this->MIMEHeader .= $parts[0] . $this->LE . $this->LE;
|
|
$body = $parts[1];
|
|
} else {
|
|
@unlink($file);
|
|
@unlink($signed);
|
|
throw new phpmailerException($this->lang('signing') . openssl_error_string());
|
|
}
|
|
} catch (phpmailerException $exc) {
|
|
$body = '';
|
|
if ($this->exceptions) {
|
|
throw $exc;
|
|
}
|
|
}
|
|
}
|
|
return $body;
|
|
}
|
|
|
|
/**
|
|
* Return the start of a message boundary.
|
|
* @access protected
|
|
* @param string $boundary
|
|
* @param string $charSet
|
|
* @param string $contentType
|
|
* @param string $encoding
|
|
* @return string
|
|
*/
|
|
protected function getBoundary($boundary, $charSet, $contentType, $encoding)
|
|
{
|
|
$result = '';
|
|
if ($charSet == '') {
|
|
$charSet = $this->CharSet;
|
|
}
|
|
if ($contentType == '') {
|
|
$contentType = $this->ContentType;
|
|
}
|
|
if ($encoding == '') {
|
|
$encoding = $this->Encoding;
|
|
}
|
|
$result .= $this->textLine('--' . $boundary);
|
|
$result .= sprintf('Content-Type: %s; charset=%s', $contentType, $charSet);
|
|
$result .= $this->LE;
|
|
// RFC1341 part 5 says 7bit is assumed if not specified
|
|
if ($encoding != '7bit') {
|
|
$result .= $this->headerLine('Content-Transfer-Encoding', $encoding);
|
|
}
|
|
$result .= $this->LE;
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Return the end of a message boundary.
|
|
* @access protected
|
|
* @param string $boundary
|
|
* @return string
|
|
*/
|
|
protected function endBoundary($boundary)
|
|
{
|
|
return $this->LE . '--' . $boundary . '--' . $this->LE;
|
|
}
|
|
|
|
/**
|
|
* Set the message type.
|
|
* PHPMailer only supports some preset message types, not arbitrary MIME structures.
|
|
* @access protected
|
|
* @return void
|
|
*/
|
|
protected function setMessageType()
|
|
{
|
|
$type = array();
|
|
if ($this->alternativeExists()) {
|
|
$type[] = 'alt';
|
|
}
|
|
if ($this->inlineImageExists()) {
|
|
$type[] = 'inline';
|
|
}
|
|
if ($this->attachmentExists()) {
|
|
$type[] = 'attach';
|
|
}
|
|
$this->message_type = implode('_', $type);
|
|
if ($this->message_type == '') {
|
|
//The 'plain' message_type refers to the message having a single body element, not that it is plain-text
|
|
$this->message_type = 'plain';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Format a header line.
|
|
* @access public
|
|
* @param string $name
|
|
* @param string $value
|
|
* @return string
|
|
*/
|
|
public function headerLine($name, $value)
|
|
{
|
|
return $name . ': ' . $value . $this->LE;
|
|
}
|
|
|
|
/**
|
|
* Return a formatted mail line.
|
|
* @access public
|
|
* @param string $value
|
|
* @return string
|
|
*/
|
|
public function textLine($value)
|
|
{
|
|
return $value . $this->LE;
|
|
}
|
|
|
|
/**
|
|
* Add an attachment from a path on the filesystem.
|
|
* Returns false if the file could not be found or read.
|
|
* @param string $path Path to the attachment.
|
|
* @param string $name Overrides the attachment name.
|
|
* @param string $encoding File encoding (see $Encoding).
|
|
* @param string $type File extension (MIME) type.
|
|
* @param string $disposition Disposition to use
|
|
* @throws phpmailerException
|
|
* @return boolean
|
|
*/
|
|
public function addAttachment($path, $name = '', $encoding = 'base64', $type = '', $disposition = 'attachment')
|
|
{
|
|
try {
|
|
if (!@is_file($path)) {
|
|
throw new phpmailerException($this->lang('file_access') . $path, self::STOP_CONTINUE);
|
|
}
|
|
|
|
// If a MIME type is not specified, try to work it out from the file name
|
|
if ($type == '') {
|
|
$type = self::filenameToType($path);
|
|
}
|
|
|
|
$filename = basename($path);
|
|
if ($name == '') {
|
|
$name = $filename;
|
|
}
|
|
|
|
$this->attachment[] = array(
|
|
0 => $path,
|
|
1 => $filename,
|
|
2 => $name,
|
|
3 => $encoding,
|
|
4 => $type,
|
|
5 => false, // isStringAttachment
|
|
6 => $disposition,
|
|
7 => 0
|
|
);
|
|
|
|
} catch (phpmailerException $exc) {
|
|
$this->setError($exc->getMessage());
|
|
$this->edebug($exc->getMessage());
|
|
if ($this->exceptions) {
|
|
throw $exc;
|
|
}
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Return the array of attachments.
|
|
* @return array
|
|
*/
|
|
public function getAttachments()
|
|
{
|
|
return $this->attachment;
|
|
}
|
|
|
|
/**
|
|
* Attach all file, string, and binary attachments to the message.
|
|
* Returns an empty string on failure.
|
|
* @access protected
|
|
* @param string $disposition_type
|
|
* @param string $boundary
|
|
* @return string
|
|
*/
|
|
protected function attachAll($disposition_type, $boundary)
|
|
{
|
|
// Return text of body
|
|
$mime = array();
|
|
$cidUniq = array();
|
|
$incl = array();
|
|
|
|
// Add all attachments
|
|
foreach ($this->attachment as $attachment) {
|
|
// Check if it is a valid disposition_filter
|
|
if ($attachment[6] == $disposition_type) {
|
|
// Check for string attachment
|
|
$string = '';
|
|
$path = '';
|
|
$bString = $attachment[5];
|
|
if ($bString) {
|
|
$string = $attachment[0];
|
|
} else {
|
|
$path = $attachment[0];
|
|
}
|
|
|
|
$inclhash = md5(serialize($attachment));
|
|
if (in_array($inclhash, $incl)) {
|
|
continue;
|
|
}
|
|
$incl[] = $inclhash;
|
|
$name = $attachment[2];
|
|
$encoding = $attachment[3];
|
|
$type = $attachment[4];
|
|
$disposition = $attachment[6];
|
|
$cid = $attachment[7];
|
|
if ($disposition == 'inline' && array_key_exists($cid, $cidUniq)) {
|
|
continue;
|
|
}
|
|
$cidUniq[$cid] = true;
|
|
|
|
$mime[] = sprintf('--%s%s', $boundary, $this->LE);
|
|
//Only include a filename property if we have one
|
|
if (!empty($name)) {
|
|
$mime[] = sprintf(
|
|
'Content-Type: %s; name="%s"%s',
|
|
$type,
|
|
$this->encodeHeader($this->secureHeader($name)),
|
|
$this->LE
|
|
);
|
|
} else {
|
|
$mime[] = sprintf(
|
|
'Content-Type: %s%s',
|
|
$type,
|
|
$this->LE
|
|
);
|
|
}
|
|
// RFC1341 part 5 says 7bit is assumed if not specified
|
|
if ($encoding != '7bit') {
|
|
$mime[] = sprintf('Content-Transfer-Encoding: %s%s', $encoding, $this->LE);
|
|
}
|
|
|
|
if ($disposition == 'inline') {
|
|
$mime[] = sprintf('Content-ID: <%s>%s', $cid, $this->LE);
|
|
}
|
|
|
|
// If a filename contains any of these chars, it should be quoted,
|
|
// but not otherwise: RFC2183 & RFC2045 5.1
|
|
// Fixes a warning in IETF's msglint MIME checker
|
|
// Allow for bypassing the Content-Disposition header totally
|
|
if (!(empty($disposition))) {
|
|
$encoded_name = $this->encodeHeader($this->secureHeader($name));
|
|
if (preg_match('/[ \(\)<>@,;:\\"\/\[\]\?=]/', $encoded_name)) {
|
|
$mime[] = sprintf(
|
|
'Content-Disposition: %s; filename="%s"%s',
|
|
$disposition,
|
|
$encoded_name,
|
|
$this->LE . $this->LE
|
|
);
|
|
} else {
|
|
if (!empty($encoded_name)) {
|
|
$mime[] = sprintf(
|
|
'Content-Disposition: %s; filename=%s%s',
|
|
$disposition,
|
|
$encoded_name,
|
|
$this->LE . $this->LE
|
|
);
|
|
} else {
|
|
$mime[] = sprintf(
|
|
'Content-Disposition: %s%s',
|
|
$disposition,
|
|
$this->LE . $this->LE
|
|
);
|
|
}
|
|
}
|
|
} else {
|
|
$mime[] = $this->LE;
|
|
}
|
|
|
|
// Encode as string attachment
|
|
if ($bString) {
|
|
$mime[] = $this->encodeString($string, $encoding);
|
|
if ($this->isError()) {
|
|
return '';
|
|
}
|
|
$mime[] = $this->LE . $this->LE;
|
|
} else {
|
|
$mime[] = $this->encodeFile($path, $encoding);
|
|
if ($this->isError()) {
|
|
return '';
|
|
}
|
|
$mime[] = $this->LE . $this->LE;
|
|
}
|
|
}
|
|
}
|
|
|
|
$mime[] = sprintf('--%s--%s', $boundary, $this->LE);
|
|
|
|
return implode('', $mime);
|
|
}
|
|
|
|
/**
|
|
* Encode a file attachment in requested format.
|
|
* Returns an empty string on failure.
|
|
* @param string $path The full path to the file
|
|
* @param string $encoding The encoding to use; one of 'base64', '7bit', '8bit', 'binary', 'quoted-printable'
|
|
* @throws phpmailerException
|
|
* @access protected
|
|
* @return string
|
|
*/
|
|
protected function encodeFile($path, $encoding = 'base64')
|
|
{
|
|
try {
|
|
if (!is_readable($path)) {
|
|
throw new phpmailerException($this->lang('file_open') . $path, self::STOP_CONTINUE);
|
|
}
|
|
$magic_quotes = false;
|
|
if ($magic_quotes) {
|
|
if (version_compare(PHP_VERSION, '5.3.0', '<')) {
|
|
//set_magic_quotes_runtime(false);
|
|
} else {
|
|
//Doesn't exist in PHP 5.4, but we don't need to check because
|
|
//get_magic_quotes_runtime always returns false in 5.4+
|
|
//so it will never get here
|
|
ini_set('magic_quotes_runtime', false);
|
|
}
|
|
}
|
|
$file_buffer = file_get_contents($path);
|
|
$file_buffer = $this->encodeString($file_buffer, $encoding);
|
|
if ($magic_quotes) {
|
|
if (version_compare(PHP_VERSION, '5.3.0', '<')) {
|
|
//set_magic_quotes_runtime($magic_quotes);
|
|
} else {
|
|
ini_set('magic_quotes_runtime', $magic_quotes);
|
|
}
|
|
}
|
|
return $file_buffer;
|
|
} catch (Exception $exc) {
|
|
$this->setError($exc->getMessage());
|
|
return '';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Encode a string in requested format.
|
|
* Returns an empty string on failure.
|
|
* @param string $str The text to encode
|
|
* @param string $encoding The encoding to use; one of 'base64', '7bit', '8bit', 'binary', 'quoted-printable'
|
|
* @access public
|
|
* @return string
|
|
*/
|
|
public function encodeString($str, $encoding = 'base64')
|
|
{
|
|
$encoded = '';
|
|
switch (strtolower($encoding)) {
|
|
case 'base64':
|
|
$encoded = chunk_split(base64_encode($str), 76, $this->LE);
|
|
break;
|
|
case '7bit':
|
|
case '8bit':
|
|
$encoded = $this->fixEOL($str);
|
|
// Make sure it ends with a line break
|
|
if (substr($encoded, -(strlen($this->LE))) != $this->LE) {
|
|
$encoded .= $this->LE;
|
|
}
|
|
break;
|
|
case 'binary':
|
|
$encoded = $str;
|
|
break;
|
|
case 'quoted-printable':
|
|
$encoded = $this->encodeQP($str);
|
|
break;
|
|
default:
|
|
$this->setError($this->lang('encoding') . $encoding);
|
|
break;
|
|
}
|
|
return $encoded;
|
|
}
|
|
|
|
/**
|
|
* Encode a header string optimally.
|
|
* Picks shortest of Q, B, quoted-printable or none.
|
|
* @access public
|
|
* @param string $str
|
|
* @param string $position
|
|
* @return string
|
|
*/
|
|
public function encodeHeader($str, $position = 'text')
|
|
{
|
|
$matchcount = 0;
|
|
switch (strtolower($position)) {
|
|
case 'phrase':
|
|
if (!preg_match('/[\200-\377]/', $str)) {
|
|
// Can't use addslashes as we don't know the value of magic_quotes_sybase
|
|
$encoded = addcslashes($str, "\0..\37\177\\\"");
|
|
if (($str == $encoded) && !preg_match('/[^A-Za-z0-9!#$%&\'*+\/=?^_`{|}~ -]/', $str)) {
|
|
return ($encoded);
|
|
} else {
|
|
return ("\"$encoded\"");
|
|
}
|
|
}
|
|
$matchcount = preg_match_all('/[^\040\041\043-\133\135-\176]/', $str, $matches);
|
|
break;
|
|
/** @noinspection PhpMissingBreakStatementInspection */
|
|
case 'comment':
|
|
$matchcount = preg_match_all('/[()"]/', $str, $matches);
|
|
// Intentional fall-through
|
|
case 'text':
|
|
default:
|
|
$matchcount += preg_match_all('/[\000-\010\013\014\016-\037\177-\377]/', $str, $matches);
|
|
break;
|
|
}
|
|
|
|
//There are no chars that need encoding
|
|
if ($matchcount == 0) {
|
|
return ($str);
|
|
}
|
|
|
|
$maxlen = 75 - 7 - strlen($this->CharSet);
|
|
// Try to select the encoding which should produce the shortest output
|
|
if ($matchcount > strlen($str) / 3) {
|
|
// More than a third of the content will need encoding, so B encoding will be most efficient
|
|
$encoding = 'B';
|
|
if (function_exists('mb_strlen') && $this->hasMultiBytes($str)) {
|
|
// Use a custom function which correctly encodes and wraps long
|
|
// multibyte strings without breaking lines within a character
|
|
$encoded = $this->base64EncodeWrapMB($str, "\n");
|
|
} else {
|
|
$encoded = base64_encode($str);
|
|
$maxlen -= $maxlen % 4;
|
|
$encoded = trim(chunk_split($encoded, $maxlen, "\n"));
|
|
}
|
|
} else {
|
|
$encoding = 'Q';
|
|
$encoded = $this->encodeQ($str, $position);
|
|
$encoded = $this->wrapText($encoded, $maxlen, true);
|
|
$encoded = str_replace('=' . self::CRLF, "\n", trim($encoded));
|
|
}
|
|
|
|
$encoded = preg_replace('/^(.*)$/m', ' =?' . $this->CharSet . "?$encoding?\\1?=", $encoded);
|
|
$encoded = trim(str_replace("\n", $this->LE, $encoded));
|
|
|
|
return $encoded;
|
|
}
|
|
|
|
/**
|
|
* Check if a string contains multi-byte characters.
|
|
* @access public
|
|
* @param string $str multi-byte text to wrap encode
|
|
* @return boolean
|
|
*/
|
|
public function hasMultiBytes($str)
|
|
{
|
|
if (function_exists('mb_strlen')) {
|
|
return (strlen($str) > mb_strlen($str, $this->CharSet));
|
|
} else { // Assume no multibytes (we can't handle without mbstring functions anyway)
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Does a string contain any 8-bit chars (in any charset)?
|
|
* @param string $text
|
|
* @return boolean
|
|
*/
|
|
public function has8bitChars($text)
|
|
{
|
|
return (boolean)preg_match('/[\x80-\xFF]/', $text);
|
|
}
|
|
|
|
/**
|
|
* Encode and wrap long multibyte strings for mail headers
|
|
* without breaking lines within a character.
|
|
* Adapted from a function by paravoid
|
|
* @link http://www.php.net/manual/en/function.mb-encode-mimeheader.php#60283
|
|
* @access public
|
|
* @param string $str multi-byte text to wrap encode
|
|
* @param string $linebreak string to use as linefeed/end-of-line
|
|
* @return string
|
|
*/
|
|
public function base64EncodeWrapMB($str, $linebreak = null)
|
|
{
|
|
$start = '=?' . $this->CharSet . '?B?';
|
|
$end = '?=';
|
|
$encoded = '';
|
|
if ($linebreak === null) {
|
|
$linebreak = $this->LE;
|
|
}
|
|
|
|
$mb_length = mb_strlen($str, $this->CharSet);
|
|
// Each line must have length <= 75, including $start and $end
|
|
$length = 75 - strlen($start) - strlen($end);
|
|
// Average multi-byte ratio
|
|
$ratio = $mb_length / strlen($str);
|
|
// Base64 has a 4:3 ratio
|
|
$avgLength = floor($length * $ratio * .75);
|
|
|
|
for ($i = 0; $i < $mb_length; $i += $offset) {
|
|
$lookBack = 0;
|
|
do {
|
|
$offset = $avgLength - $lookBack;
|
|
$chunk = mb_substr($str, $i, $offset, $this->CharSet);
|
|
$chunk = base64_encode($chunk);
|
|
$lookBack++;
|
|
} while (strlen($chunk) > $length);
|
|
$encoded .= $chunk . $linebreak;
|
|
}
|
|
|
|
// Chomp the last linefeed
|
|
$encoded = substr($encoded, 0, -strlen($linebreak));
|
|
return $encoded;
|
|
}
|
|
|
|
/**
|
|
* Encode a string in quoted-printable format.
|
|
* According to RFC2045 section 6.7.
|
|
* @access public
|
|
* @param string $string The text to encode
|
|
* @param integer $line_max Number of chars allowed on a line before wrapping
|
|
* @return string
|
|
* @link http://www.php.net/manual/en/function.quoted-printable-decode.php#89417 Adapted from this comment
|
|
*/
|
|
public function encodeQP($string, $line_max = 76)
|
|
{
|
|
// Use native function if it's available (>= PHP5.3)
|
|
if (function_exists('quoted_printable_encode')) {
|
|
return quoted_printable_encode($string);
|
|
}
|
|
// Fall back to a pure PHP implementation
|
|
$string = str_replace(
|
|
array('%20', '%0D%0A.', '%0D%0A', '%'),
|
|
array(' ', "\r\n=2E", "\r\n", '='),
|
|
rawurlencode($string)
|
|
);
|
|
return preg_replace('/[^\r\n]{' . ($line_max - 3) . '}[^=\r\n]{2}/', "$0=\r\n", $string);
|
|
}
|
|
|
|
/**
|
|
* Backward compatibility wrapper for an old QP encoding function that was removed.
|
|
* @see PHPMailer::encodeQP()
|
|
* @access public
|
|
* @param string $string
|
|
* @param integer $line_max
|
|
* @param boolean $space_conv
|
|
* @return string
|
|
* @deprecated Use encodeQP instead.
|
|
*/
|
|
public function encodeQPphp(
|
|
$string,
|
|
$line_max = 76,
|
|
/** @noinspection PhpUnusedParameterInspection */ $space_conv = false
|
|
) {
|
|
return $this->encodeQP($string, $line_max);
|
|
}
|
|
|
|
/**
|
|
* Encode a string using Q encoding.
|
|
* @link http://tools.ietf.org/html/rfc2047
|
|
* @param string $str the text to encode
|
|
* @param string $position Where the text is going to be used, see the RFC for what that means
|
|
* @access public
|
|
* @return string
|
|
*/
|
|
public function encodeQ($str, $position = 'text')
|
|
{
|
|
// There should not be any EOL in the string
|
|
$pattern = '';
|
|
$encoded = str_replace(array("\r", "\n"), '', $str);
|
|
switch (strtolower($position)) {
|
|
case 'phrase':
|
|
// RFC 2047 section 5.3
|
|
$pattern = '^A-Za-z0-9!*+\/ -';
|
|
break;
|
|
/** @noinspection PhpMissingBreakStatementInspection */
|
|
case 'comment':
|
|
// RFC 2047 section 5.2
|
|
$pattern = '\(\)"';
|
|
// intentional fall-through
|
|
// for this reason we build the $pattern without including delimiters and []
|
|
case 'text':
|
|
default:
|
|
// RFC 2047 section 5.1
|
|
// Replace every high ascii, control, =, ? and _ characters
|
|
$pattern = '\000-\011\013\014\016-\037\075\077\137\177-\377' . $pattern;
|
|
break;
|
|
}
|
|
$matches = array();
|
|
if (preg_match_all("/[{$pattern}]/", $encoded, $matches)) {
|
|
// If the string contains an '=', make sure it's the first thing we replace
|
|
// so as to avoid double-encoding
|
|
$eqkey = array_search('=', $matches[0]);
|
|
if (false !== $eqkey) {
|
|
unset($matches[0][$eqkey]);
|
|
array_unshift($matches[0], '=');
|
|
}
|
|
foreach (array_unique($matches[0]) as $char) {
|
|
$encoded = str_replace($char, '=' . sprintf('%02X', ord($char)), $encoded);
|
|
}
|
|
}
|
|
// Replace every spaces to _ (more readable than =20)
|
|
return str_replace(' ', '_', $encoded);
|
|
}
|
|
|
|
/**
|
|
* Add a string or binary attachment (non-filesystem).
|
|
* This method can be used to attach ascii or binary data,
|
|
* such as a BLOB record from a database.
|
|
* @param string $string String attachment data.
|
|
* @param string $filename Name of the attachment.
|
|
* @param string $encoding File encoding (see $Encoding).
|
|
* @param string $type File extension (MIME) type.
|
|
* @param string $disposition Disposition to use
|
|
* @return void
|
|
*/
|
|
public function addStringAttachment(
|
|
$string,
|
|
$filename,
|
|
$encoding = 'base64',
|
|
$type = '',
|
|
$disposition = 'attachment'
|
|
) {
|
|
// If a MIME type is not specified, try to work it out from the file name
|
|
if ($type == '') {
|
|
$type = self::filenameToType($filename);
|
|
}
|
|
// Append to $attachment array
|
|
$this->attachment[] = array(
|
|
0 => $string,
|
|
1 => $filename,
|
|
2 => basename($filename),
|
|
3 => $encoding,
|
|
4 => $type,
|
|
5 => true, // isStringAttachment
|
|
6 => $disposition,
|
|
7 => 0
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Add an embedded (inline) attachment from a file.
|
|
* This can include images, sounds, and just about any other document type.
|
|
* These differ from 'regular' attachments in that they are intended to be
|
|
* displayed inline with the message, not just attached for download.
|
|
* This is used in HTML messages that embed the images
|
|
* the HTML refers to using the $cid value.
|
|
* @param string $path Path to the attachment.
|
|
* @param string $cid Content ID of the attachment; Use this to reference
|
|
* the content when using an embedded image in HTML.
|
|
* @param string $name Overrides the attachment name.
|
|
* @param string $encoding File encoding (see $Encoding).
|
|
* @param string $type File MIME type.
|
|
* @param string $disposition Disposition to use
|
|
* @return boolean True on successfully adding an attachment
|
|
*/
|
|
public function addEmbeddedImage($path, $cid, $name = '', $encoding = 'base64', $type = '', $disposition = 'inline')
|
|
{
|
|
if (!@is_file($path)) {
|
|
$this->setError($this->lang('file_access') . $path);
|
|
return false;
|
|
}
|
|
|
|
// If a MIME type is not specified, try to work it out from the file name
|
|
if ($type == '') {
|
|
$type = self::filenameToType($path);
|
|
}
|
|
|
|
$filename = basename($path);
|
|
if ($name == '') {
|
|
$name = $filename;
|
|
}
|
|
|
|
// Append to $attachment array
|
|
$this->attachment[] = array(
|
|
0 => $path,
|
|
1 => $filename,
|
|
2 => $name,
|
|
3 => $encoding,
|
|
4 => $type,
|
|
5 => false, // isStringAttachment
|
|
6 => $disposition,
|
|
7 => $cid
|
|
);
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Add an embedded stringified attachment.
|
|
* This can include images, sounds, and just about any other document type.
|
|
* Be sure to set the $type to an image type for images:
|
|
* JPEG images use 'image/jpeg', GIF uses 'image/gif', PNG uses 'image/png'.
|
|
* @param string $string The attachment binary data.
|
|
* @param string $cid Content ID of the attachment; Use this to reference
|
|
* the content when using an embedded image in HTML.
|
|
* @param string $name
|
|
* @param string $encoding File encoding (see $Encoding).
|
|
* @param string $type MIME type.
|
|
* @param string $disposition Disposition to use
|
|
* @return boolean True on successfully adding an attachment
|
|
*/
|
|
public function addStringEmbeddedImage(
|
|
$string,
|
|
$cid,
|
|
$name = '',
|
|
$encoding = 'base64',
|
|
$type = '',
|
|
$disposition = 'inline'
|
|
) {
|
|
// If a MIME type is not specified, try to work it out from the name
|
|
if ($type == '' and !empty($name)) {
|
|
$type = self::filenameToType($name);
|
|
}
|
|
|
|
// Append to $attachment array
|
|
$this->attachment[] = array(
|
|
0 => $string,
|
|
1 => $name,
|
|
2 => $name,
|
|
3 => $encoding,
|
|
4 => $type,
|
|
5 => true, // isStringAttachment
|
|
6 => $disposition,
|
|
7 => $cid
|
|
);
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Check if an inline attachment is present.
|
|
* @access public
|
|
* @return boolean
|
|
*/
|
|
public function inlineImageExists()
|
|
{
|
|
foreach ($this->attachment as $attachment) {
|
|
if ($attachment[6] == 'inline') {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Check if an attachment (non-inline) is present.
|
|
* @return boolean
|
|
*/
|
|
public function attachmentExists()
|
|
{
|
|
foreach ($this->attachment as $attachment) {
|
|
if ($attachment[6] == 'attachment') {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Check if this message has an alternative body set.
|
|
* @return boolean
|
|
*/
|
|
public function alternativeExists()
|
|
{
|
|
return !empty($this->AltBody);
|
|
}
|
|
|
|
/**
|
|
* Clear queued addresses of given kind.
|
|
* @access protected
|
|
* @param string $kind 'to', 'cc', or 'bcc'
|
|
* @return void
|
|
*/
|
|
public function clearQueuedAddresses($kind)
|
|
{
|
|
$RecipientsQueue = $this->RecipientsQueue;
|
|
foreach ($RecipientsQueue as $address => $params) {
|
|
if ($params[0] == $kind) {
|
|
unset($this->RecipientsQueue[$address]);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Clear all To recipients.
|
|
* @return void
|
|
*/
|
|
public function clearAddresses()
|
|
{
|
|
foreach ($this->to as $to) {
|
|
unset($this->all_recipients[strtolower($to[0])]);
|
|
}
|
|
$this->to = array();
|
|
$this->clearQueuedAddresses('to');
|
|
}
|
|
|
|
/**
|
|
* Clear all CC recipients.
|
|
* @return void
|
|
*/
|
|
public function clearCCs()
|
|
{
|
|
foreach ($this->cc as $cc) {
|
|
unset($this->all_recipients[strtolower($cc[0])]);
|
|
}
|
|
$this->cc = array();
|
|
$this->clearQueuedAddresses('cc');
|
|
}
|
|
|
|
/**
|
|
* Clear all BCC recipients.
|
|
* @return void
|
|
*/
|
|
public function clearBCCs()
|
|
{
|
|
foreach ($this->bcc as $bcc) {
|
|
unset($this->all_recipients[strtolower($bcc[0])]);
|
|
}
|
|
$this->bcc = array();
|
|
$this->clearQueuedAddresses('bcc');
|
|
}
|
|
|
|
/**
|
|
* Clear all ReplyTo recipients.
|
|
* @return void
|
|
*/
|
|
public function clearReplyTos()
|
|
{
|
|
$this->ReplyTo = array();
|
|
$this->ReplyToQueue = array();
|
|
}
|
|
|
|
/**
|
|
* Clear all recipient types.
|
|
* @return void
|
|
*/
|
|
public function clearAllRecipients()
|
|
{
|
|
$this->to = array();
|
|
$this->cc = array();
|
|
$this->bcc = array();
|
|
$this->all_recipients = array();
|
|
$this->RecipientsQueue = array();
|
|
}
|
|
|
|
/**
|
|
* Clear all filesystem, string, and binary attachments.
|
|
* @return void
|
|
*/
|
|
public function clearAttachments()
|
|
{
|
|
$this->attachment = array();
|
|
}
|
|
|
|
/**
|
|
* Clear all custom headers.
|
|
* @return void
|
|
*/
|
|
public function clearCustomHeaders()
|
|
{
|
|
$this->CustomHeader = array();
|
|
}
|
|
|
|
/**
|
|
* Add an error message to the error container.
|
|
* @access protected
|
|
* @param string $msg
|
|
* @return void
|
|
*/
|
|
protected function setError($msg)
|
|
{
|
|
$this->error_count++;
|
|
if ($this->Mailer == 'smtp' and !is_null($this->smtp)) {
|
|
$lasterror = $this->smtp->getError();
|
|
if (!empty($lasterror['error'])) {
|
|
$msg .= $this->lang('smtp_error') . $lasterror['error'];
|
|
if (!empty($lasterror['detail'])) {
|
|
$msg .= ' Detail: '. $lasterror['detail'];
|
|
}
|
|
if (!empty($lasterror['smtp_code'])) {
|
|
$msg .= ' SMTP code: ' . $lasterror['smtp_code'];
|
|
}
|
|
if (!empty($lasterror['smtp_code_ex'])) {
|
|
$msg .= ' Additional SMTP info: ' . $lasterror['smtp_code_ex'];
|
|
}
|
|
}
|
|
}
|
|
$this->ErrorInfo = $msg;
|
|
}
|
|
|
|
/**
|
|
* Return an RFC 822 formatted date.
|
|
* @access public
|
|
* @return string
|
|
* @static
|
|
*/
|
|
public static function rfcDate()
|
|
{
|
|
// Set the time zone to whatever the default is to avoid 500 errors
|
|
// Will default to UTC if it's not set properly in php.ini
|
|
date_default_timezone_set(@date_default_timezone_get());
|
|
return date('D, j M Y H:i:s O');
|
|
}
|
|
|
|
/**
|
|
* Get the server hostname.
|
|
* Returns 'localhost.localdomain' if unknown.
|
|
* @access protected
|
|
* @return string
|
|
*/
|
|
protected function serverHostname()
|
|
{
|
|
$result = 'localhost.localdomain';
|
|
if (!empty($this->Hostname)) {
|
|
$result = $this->Hostname;
|
|
} elseif (!empty($_SERVER['SERVER_NAME'])) {
|
|
$result = $_SERVER['SERVER_NAME'];
|
|
} elseif (function_exists('gethostname') && gethostname() !== false) {
|
|
$result = gethostname();
|
|
} elseif (php_uname('n') !== false) {
|
|
$result = php_uname('n');
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Get an error message in the current language.
|
|
* @access protected
|
|
* @param string $key
|
|
* @return string
|
|
*/
|
|
protected function lang($key)
|
|
{
|
|
if (count($this->language) < 1) {
|
|
$this->setLanguage('en'); // set the default language
|
|
}
|
|
|
|
if (array_key_exists($key, $this->language)) {
|
|
if ($key == 'smtp_connect_failed') {
|
|
//Include a link to troubleshooting docs on SMTP connection failure
|
|
//this is by far the biggest cause of support questions
|
|
//but it's usually not PHPMailer's fault.
|
|
return $this->language[$key] . ' https://github.com/PHPMailer/PHPMailer/wiki/Troubleshooting';
|
|
}
|
|
return $this->language[$key];
|
|
} else {
|
|
//Return the key as a fallback
|
|
return $key;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Check if an error occurred.
|
|
* @access public
|
|
* @return boolean True if an error did occur.
|
|
*/
|
|
public function isError()
|
|
{
|
|
return ($this->error_count > 0);
|
|
}
|
|
|
|
/**
|
|
* Ensure consistent line endings in a string.
|
|
* Changes every end of line from CRLF, CR or LF to $this->LE.
|
|
* @access public
|
|
* @param string $str String to fixEOL
|
|
* @return string
|
|
*/
|
|
public function fixEOL($str)
|
|
{
|
|
// Normalise to \n
|
|
$nstr = str_replace(array("\r\n", "\r"), "\n", $str);
|
|
// Now convert LE as needed
|
|
if ($this->LE !== "\n") {
|
|
$nstr = str_replace("\n", $this->LE, $nstr);
|
|
}
|
|
return $nstr;
|
|
}
|
|
|
|
/**
|
|
* Add a custom header.
|
|
* $name value can be overloaded to contain
|
|
* both header name and value (name:value)
|
|
* @access public
|
|
* @param string $name Custom header name
|
|
* @param string $value Header value
|
|
* @return void
|
|
*/
|
|
public function addCustomHeader($name, $value = null)
|
|
{
|
|
if ($value === null) {
|
|
// Value passed in as name:value
|
|
$this->CustomHeader[] = explode(':', $name, 2);
|
|
} else {
|
|
$this->CustomHeader[] = array($name, $value);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns all custom headers.
|
|
* @return array
|
|
*/
|
|
public function getCustomHeaders()
|
|
{
|
|
return $this->CustomHeader;
|
|
}
|
|
|
|
/**
|
|
* Create a message body from an HTML string.
|
|
* Automatically inlines images and creates a plain-text version by converting the HTML,
|
|
* overwriting any existing values in Body and AltBody.
|
|
* $basedir is used when handling relative image paths, e.g. <img src="images/a.png">
|
|
* will look for an image file in $basedir/images/a.png and convert it to inline.
|
|
* If you don't want to apply these transformations to your HTML, just set Body and AltBody yourself.
|
|
* @access public
|
|
* @param string $message HTML message string
|
|
* @param string $basedir base directory for relative paths to images
|
|
* @param boolean|callable $advanced Whether to use the internal HTML to text converter
|
|
* or your own custom converter @see PHPMailer::html2text()
|
|
* @return string $message The transformed message Body
|
|
*/
|
|
public function msgHTML($message, $basedir = '', $advanced = false)
|
|
{
|
|
preg_match_all('/(src|background)=["\'](.*)["\']/Ui', $message, $images);
|
|
if (array_key_exists(2, $images)) {
|
|
foreach ($images[2] as $imgindex => $url) {
|
|
// Convert data URIs into embedded images
|
|
if (preg_match('#^data:(image[^;,]*)(;base64)?,#', $url, $match)) {
|
|
$data = substr($url, strpos($url, ','));
|
|
if ($match[2]) {
|
|
$data = base64_decode($data);
|
|
} else {
|
|
$data = rawurldecode($data);
|
|
}
|
|
$cid = md5($url) . '@phpmailer.0'; // RFC2392 S 2
|
|
if ($this->addStringEmbeddedImage($data, $cid, 'embed' . $imgindex, 'base64', $match[1])) {
|
|
$message = str_replace(
|
|
$images[0][$imgindex],
|
|
$images[1][$imgindex] . '="cid:' . $cid . '"',
|
|
$message
|
|
);
|
|
}
|
|
} elseif (substr($url, 0, 4) !== 'cid:' && !preg_match('#^[a-z][a-z0-9+.-]*://#i', $url)) {
|
|
// Do not change urls for absolute images (thanks to corvuscorax)
|
|
// Do not change urls that are already inline images
|
|
$filename = basename($url);
|
|
$directory = dirname($url);
|
|
if ($directory == '.') {
|
|
$directory = '';
|
|
}
|
|
$cid = md5($url) . '@phpmailer.0'; // RFC2392 S 2
|
|
if (strlen($basedir) > 1 && substr($basedir, -1) != '/') {
|
|
$basedir .= '/';
|
|
}
|
|
if (strlen($directory) > 1 && substr($directory, -1) != '/') {
|
|
$directory .= '/';
|
|
}
|
|
if ($this->addEmbeddedImage(
|
|
$basedir . $directory . $filename,
|
|
$cid,
|
|
$filename,
|
|
'base64',
|
|
self::_mime_types((string)self::mb_pathinfo($filename, PATHINFO_EXTENSION))
|
|
)
|
|
) {
|
|
$message = preg_replace(
|
|
'/' . $images[1][$imgindex] . '=["\']' . preg_quote($url, '/') . '["\']/Ui',
|
|
$images[1][$imgindex] . '="cid:' . $cid . '"',
|
|
$message
|
|
);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
$this->isHTML(true);
|
|
// Convert all message body line breaks to CRLF, makes quoted-printable encoding work much better
|
|
$this->Body = $this->normalizeBreaks($message);
|
|
$this->AltBody = $this->normalizeBreaks($this->html2text($message, $advanced));
|
|
if (!$this->alternativeExists()) {
|
|
$this->AltBody = 'To view this email message, open it in a program that understands HTML!' .
|
|
self::CRLF . self::CRLF;
|
|
}
|
|
return $this->Body;
|
|
}
|
|
|
|
/**
|
|
* Convert an HTML string into plain text.
|
|
* This is used by msgHTML().
|
|
* Note - older versions of this function used a bundled advanced converter
|
|
* which was been removed for license reasons in #232.
|
|
* Example usage:
|
|
* <code>
|
|
* // Use default conversion
|
|
* $plain = $mail->html2text($html);
|
|
* // Use your own custom converter
|
|
* $plain = $mail->html2text($html, function($html) {
|
|
* $converter = new MyHtml2text($html);
|
|
* return $converter->get_text();
|
|
* });
|
|
* </code>
|
|
* @param string $html The HTML text to convert
|
|
* @param boolean|callable $advanced Any boolean value to use the internal converter,
|
|
* or provide your own callable for custom conversion.
|
|
* @return string
|
|
*/
|
|
public function html2text($html, $advanced = false)
|
|
{
|
|
if (is_callable($advanced)) {
|
|
return call_user_func($advanced, $html);
|
|
}
|
|
return html_entity_decode(
|
|
trim(strip_tags(preg_replace('/<(head|title|style|script)[^>]*>.*?<\/\\1>/si', '', $html))),
|
|
ENT_QUOTES,
|
|
$this->CharSet
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Get the MIME type for a file extension.
|
|
* @param string $ext File extension
|
|
* @access public
|
|
* @return string MIME type of file.
|
|
* @static
|
|
*/
|
|
public static function _mime_types($ext = '')
|
|
{
|
|
$mimes = array(
|
|
'xl' => 'application/excel',
|
|
'js' => 'application/javascript',
|
|
'hqx' => 'application/mac-binhex40',
|
|
'cpt' => 'application/mac-compactpro',
|
|
'bin' => 'application/macbinary',
|
|
'doc' => 'application/msword',
|
|
'word' => 'application/msword',
|
|
'xlsx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
|
|
'xltx' => 'application/vnd.openxmlformats-officedocument.spreadsheetml.template',
|
|
'potx' => 'application/vnd.openxmlformats-officedocument.presentationml.template',
|
|
'ppsx' => 'application/vnd.openxmlformats-officedocument.presentationml.slideshow',
|
|
'pptx' => 'application/vnd.openxmlformats-officedocument.presentationml.presentation',
|
|
'sldx' => 'application/vnd.openxmlformats-officedocument.presentationml.slide',
|
|
'docx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
|
|
'dotx' => 'application/vnd.openxmlformats-officedocument.wordprocessingml.template',
|
|
'xlam' => 'application/vnd.ms-excel.addin.macroEnabled.12',
|
|
'xlsb' => 'application/vnd.ms-excel.sheet.binary.macroEnabled.12',
|
|
'class' => 'application/octet-stream',
|
|
'dll' => 'application/octet-stream',
|
|
'dms' => 'application/octet-stream',
|
|
'exe' => 'application/octet-stream',
|
|
'lha' => 'application/octet-stream',
|
|
'lzh' => 'application/octet-stream',
|
|
'psd' => 'application/octet-stream',
|
|
'sea' => 'application/octet-stream',
|
|
'so' => 'application/octet-stream',
|
|
'oda' => 'application/oda',
|
|
'pdf' => 'application/pdf',
|
|
'ai' => 'application/postscript',
|
|
'eps' => 'application/postscript',
|
|
'ps' => 'application/postscript',
|
|
'smi' => 'application/smil',
|
|
'smil' => 'application/smil',
|
|
'mif' => 'application/vnd.mif',
|
|
'xls' => 'application/vnd.ms-excel',
|
|
'ppt' => 'application/vnd.ms-powerpoint',
|
|
'wbxml' => 'application/vnd.wap.wbxml',
|
|
'wmlc' => 'application/vnd.wap.wmlc',
|
|
'dcr' => 'application/x-director',
|
|
'dir' => 'application/x-director',
|
|
'dxr' => 'application/x-director',
|
|
'dvi' => 'application/x-dvi',
|
|
'gtar' => 'application/x-gtar',
|
|
'php3' => 'application/x-httpd-php',
|
|
'php4' => 'application/x-httpd-php',
|
|
'php' => 'application/x-httpd-php',
|
|
'phtml' => 'application/x-httpd-php',
|
|
'phps' => 'application/x-httpd-php-source',
|
|
'swf' => 'application/x-shockwave-flash',
|
|
'sit' => 'application/x-stuffit',
|
|
'tar' => 'application/x-tar',
|
|
'tgz' => 'application/x-tar',
|
|
'xht' => 'application/xhtml+xml',
|
|
'xhtml' => 'application/xhtml+xml',
|
|
'zip' => 'application/zip',
|
|
'mid' => 'audio/midi',
|
|
'midi' => 'audio/midi',
|
|
'mp2' => 'audio/mpeg',
|
|
'mp3' => 'audio/mpeg',
|
|
'mpga' => 'audio/mpeg',
|
|
'aif' => 'audio/x-aiff',
|
|
'aifc' => 'audio/x-aiff',
|
|
'aiff' => 'audio/x-aiff',
|
|
'ram' => 'audio/x-pn-realaudio',
|
|
'rm' => 'audio/x-pn-realaudio',
|
|
'rpm' => 'audio/x-pn-realaudio-plugin',
|
|
'ra' => 'audio/x-realaudio',
|
|
'wav' => 'audio/x-wav',
|
|
'bmp' => 'image/bmp',
|
|
'gif' => 'image/gif',
|
|
'jpeg' => 'image/jpeg',
|
|
'jpe' => 'image/jpeg',
|
|
'jpg' => 'image/jpeg',
|
|
'png' => 'image/png',
|
|
'tiff' => 'image/tiff',
|
|
'tif' => 'image/tiff',
|
|
'eml' => 'message/rfc822',
|
|
'css' => 'text/css',
|
|
'html' => 'text/html',
|
|
'htm' => 'text/html',
|
|
'shtml' => 'text/html',
|
|
'log' => 'text/plain',
|
|
'text' => 'text/plain',
|
|
'txt' => 'text/plain',
|
|
'rtx' => 'text/richtext',
|
|
'rtf' => 'text/rtf',
|
|
'vcf' => 'text/vcard',
|
|
'vcard' => 'text/vcard',
|
|
'xml' => 'text/xml',
|
|
'xsl' => 'text/xml',
|
|
'mpeg' => 'video/mpeg',
|
|
'mpe' => 'video/mpeg',
|
|
'mpg' => 'video/mpeg',
|
|
'mov' => 'video/quicktime',
|
|
'qt' => 'video/quicktime',
|
|
'rv' => 'video/vnd.rn-realvideo',
|
|
'avi' => 'video/x-msvideo',
|
|
'movie' => 'video/x-sgi-movie'
|
|
);
|
|
if (array_key_exists(strtolower($ext), $mimes)) {
|
|
return $mimes[strtolower($ext)];
|
|
}
|
|
return 'application/octet-stream';
|
|
}
|
|
|
|
/**
|
|
* Map a file name to a MIME type.
|
|
* Defaults to 'application/octet-stream', i.e.. arbitrary binary data.
|
|
* @param string $filename A file name or full path, does not need to exist as a file
|
|
* @return string
|
|
* @static
|
|
*/
|
|
public static function filenameToType($filename)
|
|
{
|
|
// In case the path is a URL, strip any query string before getting extension
|
|
$qpos = strpos($filename, '?');
|
|
if (false !== $qpos) {
|
|
$filename = substr($filename, 0, $qpos);
|
|
}
|
|
$pathinfo = self::mb_pathinfo($filename);
|
|
return self::_mime_types($pathinfo['extension']);
|
|
}
|
|
|
|
/**
|
|
* Multi-byte-safe pathinfo replacement.
|
|
* Drop-in replacement for pathinfo(), but multibyte-safe, cross-platform-safe, old-version-safe.
|
|
* Works similarly to the one in PHP >= 5.2.0
|
|
* @link http://www.php.net/manual/en/function.pathinfo.php#107461
|
|
* @param string $path A filename or path, does not need to exist as a file
|
|
* @param integer|string $options Either a PATHINFO_* constant,
|
|
* or a string name to return only the specified piece, allows 'filename' to work on PHP < 5.2
|
|
* @return string|array
|
|
* @static
|
|
*/
|
|
public static function mb_pathinfo($path, $options = null)
|
|
{
|
|
$ret = array('dirname' => '', 'basename' => '', 'extension' => '', 'filename' => '');
|
|
$pathinfo = array();
|
|
if (preg_match('%^(.*?)[\\\\/]*(([^/\\\\]*?)(\.([^\.\\\\/]+?)|))[\\\\/\.]*$%im', $path, $pathinfo)) {
|
|
if (array_key_exists(1, $pathinfo)) {
|
|
$ret['dirname'] = $pathinfo[1];
|
|
}
|
|
if (array_key_exists(2, $pathinfo)) {
|
|
$ret['basename'] = $pathinfo[2];
|
|
}
|
|
if (array_key_exists(5, $pathinfo)) {
|
|
$ret['extension'] = $pathinfo[5];
|
|
}
|
|
if (array_key_exists(3, $pathinfo)) {
|
|
$ret['filename'] = $pathinfo[3];
|
|
}
|
|
}
|
|
switch ($options) {
|
|
case PATHINFO_DIRNAME:
|
|
case 'dirname':
|
|
return $ret['dirname'];
|
|
case PATHINFO_BASENAME:
|
|
case 'basename':
|
|
return $ret['basename'];
|
|
case PATHINFO_EXTENSION:
|
|
case 'extension':
|
|
return $ret['extension'];
|
|
case PATHINFO_FILENAME:
|
|
case 'filename':
|
|
return $ret['filename'];
|
|
default:
|
|
return $ret;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Set or reset instance properties.
|
|
* You should avoid this function - it's more verbose, less efficient, more error-prone and
|
|
* harder to debug than setting properties directly.
|
|
* Usage Example:
|
|
* `$mail->set('SMTPSecure', 'tls');`
|
|
* is the same as:
|
|
* `$mail->SMTPSecure = 'tls';`
|
|
* @access public
|
|
* @param string $name The property name to set
|
|
* @param mixed $value The value to set the property to
|
|
* @return boolean
|
|
* @TODO Should this not be using the __set() magic function?
|
|
*/
|
|
public function set($name, $value = '')
|
|
{
|
|
if (property_exists($this, $name)) {
|
|
$this->$name = $value;
|
|
return true;
|
|
} else {
|
|
$this->setError($this->lang('variable_set') . $name);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Strip newlines to prevent header injection.
|
|
* @access public
|
|
* @param string $str
|
|
* @return string
|
|
*/
|
|
public function secureHeader($str)
|
|
{
|
|
return trim(str_replace(array("\r", "\n"), '', $str));
|
|
}
|
|
|
|
/**
|
|
* Normalize line breaks in a string.
|
|
* Converts UNIX LF, Mac CR and Windows CRLF line breaks into a single line break format.
|
|
* Defaults to CRLF (for message bodies) and preserves consecutive breaks.
|
|
* @param string $text
|
|
* @param string $breaktype What kind of line break to use, defaults to CRLF
|
|
* @return string
|
|
* @access public
|
|
* @static
|
|
*/
|
|
public static function normalizeBreaks($text, $breaktype = "\r\n")
|
|
{
|
|
return preg_replace('/(\r\n|\r|\n)/ms', $breaktype, $text);
|
|
}
|
|
|
|
/**
|
|
* Set the public and private key files and password for S/MIME signing.
|
|
* @access public
|
|
* @param string $cert_filename
|
|
* @param string $key_filename
|
|
* @param string $key_pass Password for private key
|
|
* @param string $extracerts_filename Optional path to chain certificate
|
|
*/
|
|
public function sign($cert_filename, $key_filename, $key_pass, $extracerts_filename = '')
|
|
{
|
|
$this->sign_cert_file = $cert_filename;
|
|
$this->sign_key_file = $key_filename;
|
|
$this->sign_key_pass = $key_pass;
|
|
$this->sign_extracerts_file = $extracerts_filename;
|
|
}
|
|
|
|
/**
|
|
* Quoted-Printable-encode a DKIM header.
|
|
* @access public
|
|
* @param string $txt
|
|
* @return string
|
|
*/
|
|
public function DKIM_QP($txt)
|
|
{
|
|
$line = '';
|
|
for ($i = 0; $i < strlen($txt); $i++) {
|
|
$ord = ord($txt[$i]);
|
|
if (((0x21 <= $ord) && ($ord <= 0x3A)) || $ord == 0x3C || ((0x3E <= $ord) && ($ord <= 0x7E))) {
|
|
$line .= $txt[$i];
|
|
} else {
|
|
$line .= '=' . sprintf('%02X', $ord);
|
|
}
|
|
}
|
|
return $line;
|
|
}
|
|
|
|
/**
|
|
* Generate a DKIM signature.
|
|
* @access public
|
|
* @param string $signHeader
|
|
* @throws phpmailerException
|
|
* @return string The DKIM signature value
|
|
*/
|
|
public function DKIM_Sign($signHeader)
|
|
{
|
|
if (!defined('PKCS7_TEXT')) {
|
|
if ($this->exceptions) {
|
|
throw new phpmailerException($this->lang('extension_missing') . 'openssl');
|
|
}
|
|
return '';
|
|
}
|
|
$privKeyStr = !empty($this->DKIM_private_string) ? $this->DKIM_private_string : file_get_contents($this->DKIM_private);
|
|
if ('' != $this->DKIM_passphrase) {
|
|
$privKey = openssl_pkey_get_private($privKeyStr, $this->DKIM_passphrase);
|
|
} else {
|
|
$privKey = openssl_pkey_get_private($privKeyStr);
|
|
}
|
|
//Workaround for missing digest algorithms in old PHP & OpenSSL versions
|
|
//@link http://stackoverflow.com/a/11117338/333340
|
|
if (version_compare(PHP_VERSION, '5.3.0') >= 0 and
|
|
in_array('sha256WithRSAEncryption', openssl_get_md_methods(true))) {
|
|
if (openssl_sign($signHeader, $signature, $privKey, 'sha256WithRSAEncryption')) {
|
|
openssl_pkey_free($privKey);
|
|
return base64_encode($signature);
|
|
}
|
|
} else {
|
|
$pinfo = openssl_pkey_get_details($privKey);
|
|
$hash = hash('sha256', $signHeader);
|
|
//'Magic' constant for SHA256 from RFC3447
|
|
//@link https://tools.ietf.org/html/rfc3447#page-43
|
|
$t = '3031300d060960864801650304020105000420' . $hash;
|
|
$pslen = $pinfo['bits'] / 8 - (strlen($t) / 2 + 3);
|
|
$eb = pack('H*', '0001' . str_repeat('FF', $pslen) . '00' . $t);
|
|
|
|
if (openssl_private_encrypt($eb, $signature, $privKey, OPENSSL_NO_PADDING)) {
|
|
openssl_pkey_free($privKey);
|
|
return base64_encode($signature);
|
|
}
|
|
}
|
|
openssl_pkey_free($privKey);
|
|
return '';
|
|
}
|
|
|
|
/**
|
|
* Generate a DKIM canonicalization header.
|
|
* @access public
|
|
* @param string $signHeader Header
|
|
* @return string
|
|
*/
|
|
public function DKIM_HeaderC($signHeader)
|
|
{
|
|
$signHeader = preg_replace('/\r\n\s+/', ' ', $signHeader);
|
|
$lines = explode("\r\n", $signHeader);
|
|
foreach ($lines as $key => $line) {
|
|
list($heading, $value) = explode(':', $line, 2);
|
|
$heading = strtolower($heading);
|
|
$value = preg_replace('/\s{2,}/', ' ', $value); // Compress useless spaces
|
|
$lines[$key] = $heading . ':' . trim($value); // Don't forget to remove WSP around the value
|
|
}
|
|
$signHeader = implode("\r\n", $lines);
|
|
return $signHeader;
|
|
}
|
|
|
|
/**
|
|
* Generate a DKIM canonicalization body.
|
|
* @access public
|
|
* @param string $body Message Body
|
|
* @return string
|
|
*/
|
|
public function DKIM_BodyC($body)
|
|
{
|
|
if ($body == '') {
|
|
return "\r\n";
|
|
}
|
|
// stabilize line endings
|
|
$body = str_replace("\r\n", "\n", $body);
|
|
$body = str_replace("\n", "\r\n", $body);
|
|
// END stabilize line endings
|
|
while (substr($body, strlen($body) - 4, 4) == "\r\n\r\n") {
|
|
$body = substr($body, 0, strlen($body) - 2);
|
|
}
|
|
return $body;
|
|
}
|
|
|
|
/**
|
|
* Create the DKIM header and body in a new message header.
|
|
* @access public
|
|
* @param string $headers_line Header lines
|
|
* @param string $subject Subject
|
|
* @param string $body Body
|
|
* @return string
|
|
*/
|
|
public function DKIM_Add($headers_line, $subject, $body)
|
|
{
|
|
$DKIMsignatureType = 'rsa-sha256'; // Signature & hash algorithms
|
|
$DKIMcanonicalization = 'relaxed/simple'; // Canonicalization of header/body
|
|
$DKIMquery = 'dns/txt'; // Query method
|
|
$DKIMtime = time(); // Signature Timestamp = seconds since 00:00:00 - Jan 1, 1970 (UTC time zone)
|
|
$subject_header = "Subject: $subject";
|
|
$headers = explode($this->LE, $headers_line);
|
|
$from_header = '';
|
|
$to_header = '';
|
|
$date_header = '';
|
|
$current = '';
|
|
foreach ($headers as $header) {
|
|
if (strpos($header, 'From:') === 0) {
|
|
$from_header = $header;
|
|
$current = 'from_header';
|
|
} elseif (strpos($header, 'To:') === 0) {
|
|
$to_header = $header;
|
|
$current = 'to_header';
|
|
} elseif (strpos($header, 'Date:') === 0) {
|
|
$date_header = $header;
|
|
$current = 'date_header';
|
|
} else {
|
|
if (!empty($$current) && strpos($header, ' =?') === 0) {
|
|
$$current .= $header;
|
|
} else {
|
|
$current = '';
|
|
}
|
|
}
|
|
}
|
|
$from = str_replace('|', '=7C', $this->DKIM_QP($from_header));
|
|
$to = str_replace('|', '=7C', $this->DKIM_QP($to_header));
|
|
$date = str_replace('|', '=7C', $this->DKIM_QP($date_header));
|
|
$subject = str_replace(
|
|
'|',
|
|
'=7C',
|
|
$this->DKIM_QP($subject_header)
|
|
); // Copied header fields (dkim-quoted-printable)
|
|
$body = $this->DKIM_BodyC($body);
|
|
$DKIMlen = strlen($body); // Length of body
|
|
$DKIMb64 = base64_encode(pack('H*', hash('sha256', $body))); // Base64 of packed binary SHA-256 hash of body
|
|
if ('' == $this->DKIM_identity) {
|
|
$ident = '';
|
|
} else {
|
|
$ident = ' i=' . $this->DKIM_identity . ';';
|
|
}
|
|
$dkimhdrs = 'DKIM-Signature: v=1; a=' .
|
|
$DKIMsignatureType . '; q=' .
|
|
$DKIMquery . '; l=' .
|
|
$DKIMlen . '; s=' .
|
|
$this->DKIM_selector .
|
|
";\r\n" .
|
|
"\tt=" . $DKIMtime . '; c=' . $DKIMcanonicalization . ";\r\n" .
|
|
"\th=From:To:Date:Subject;\r\n" .
|
|
"\td=" . $this->DKIM_domain . ';' . $ident . "\r\n" .
|
|
"\tz=$from\r\n" .
|
|
"\t|$to\r\n" .
|
|
"\t|$date\r\n" .
|
|
"\t|$subject;\r\n" .
|
|
"\tbh=" . $DKIMb64 . ";\r\n" .
|
|
"\tb=";
|
|
$toSign = $this->DKIM_HeaderC(
|
|
$from_header . "\r\n" .
|
|
$to_header . "\r\n" .
|
|
$date_header . "\r\n" .
|
|
$subject_header . "\r\n" .
|
|
$dkimhdrs
|
|
);
|
|
$signed = $this->DKIM_Sign($toSign);
|
|
return $dkimhdrs . $signed . "\r\n";
|
|
}
|
|
|
|
/**
|
|
* Detect if a string contains a line longer than the maximum line length allowed.
|
|
* @param string $str
|
|
* @return boolean
|
|
* @static
|
|
*/
|
|
public static function hasLineLongerThanMax($str)
|
|
{
|
|
//+2 to include CRLF line break for a 1000 total
|
|
return (boolean)preg_match('/^(.{'.(self::MAX_LINE_LENGTH + 2).',})/m', $str);
|
|
}
|
|
|
|
/**
|
|
* Allows for public read access to 'to' property.
|
|
* @note: Before the send() call, queued addresses (i.e. with IDN) are not yet included.
|
|
* @access public
|
|
* @return array
|
|
*/
|
|
public function getToAddresses()
|
|
{
|
|
return $this->to;
|
|
}
|
|
|
|
/**
|
|
* Allows for public read access to 'cc' property.
|
|
* @note: Before the send() call, queued addresses (i.e. with IDN) are not yet included.
|
|
* @access public
|
|
* @return array
|
|
*/
|
|
public function getCcAddresses()
|
|
{
|
|
return $this->cc;
|
|
}
|
|
|
|
/**
|
|
* Allows for public read access to 'bcc' property.
|
|
* @note: Before the send() call, queued addresses (i.e. with IDN) are not yet included.
|
|
* @access public
|
|
* @return array
|
|
*/
|
|
public function getBccAddresses()
|
|
{
|
|
return $this->bcc;
|
|
}
|
|
|
|
/**
|
|
* Allows for public read access to 'ReplyTo' property.
|
|
* @note: Before the send() call, queued addresses (i.e. with IDN) are not yet included.
|
|
* @access public
|
|
* @return array
|
|
*/
|
|
public function getReplyToAddresses()
|
|
{
|
|
return $this->ReplyTo;
|
|
}
|
|
|
|
/**
|
|
* Allows for public read access to 'all_recipients' property.
|
|
* @note: Before the send() call, queued addresses (i.e. with IDN) are not yet included.
|
|
* @access public
|
|
* @return array
|
|
*/
|
|
public function getAllRecipientAddresses()
|
|
{
|
|
return $this->all_recipients;
|
|
}
|
|
|
|
/**
|
|
* Perform a callback.
|
|
* @param boolean $isSent
|
|
* @param array $to
|
|
* @param array $cc
|
|
* @param array $bcc
|
|
* @param string $subject
|
|
* @param string $body
|
|
* @param string $from
|
|
*/
|
|
protected function doCallback($isSent, $to, $cc, $bcc, $subject, $body, $from)
|
|
{
|
|
if (!empty($this->action_function) && is_callable($this->action_function)) {
|
|
$params = array($isSent, $to, $cc, $bcc, $subject, $body, $from);
|
|
call_user_func_array($this->action_function, $params);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* PHPMailer exception handler
|
|
* @package PHPMailer
|
|
*/
|
|
class phpmailerException extends Exception
|
|
{
|
|
/**
|
|
* Prettify error message output
|
|
* @return string
|
|
*/
|
|
public function errorMessage()
|
|
{
|
|
$errorMsg = '<strong>' . $this->getMessage() . "</strong><br />\n";
|
|
return $errorMsg;
|
|
}
|
|
}
|