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2810 lines
89 KiB
2810 lines
89 KiB
<?php
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/*~ class.phpmailer.php
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.---------------------------------------------------------------------------.
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| Software: PHPMailer - PHP email class |
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| Version: 5.2.4 |
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| Site: https://github.com/Synchro/PHPMailer/ |
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| ------------------------------------------------------------------------- |
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| Admins: Marcus Bointon |
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| Admins: Jim Jagielski |
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| Authors: Andy Prevost (codeworxtech) codeworxtech@users.sourceforge.net |
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| : Marcus Bointon (coolbru) phpmailer@synchromedia.co.uk |
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| : Jim Jagielski (jimjag) jimjag@gmail.com |
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| Founder: Brent R. Matzelle (original founder) |
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| Copyright (c) 2010-2012, Jim Jagielski. All Rights Reserved. |
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| Copyright (c) 2004-2009, Andy Prevost. All Rights Reserved. |
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| Copyright (c) 2001-2003, Brent R. Matzelle |
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| ------------------------------------------------------------------------- |
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| License: Distributed under the Lesser General Public License (LGPL) |
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| http://www.gnu.org/copyleft/lesser.html |
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| 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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*/
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/**
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* PHPMailer - PHP email creation and transport class
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* NOTE: Requires PHP version 5 or later
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* @package PHPMailer
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* @author Andy Prevost
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* @author Marcus Bointon
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* @author Jim Jagielski
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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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*/
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if (version_compare(PHP_VERSION, '5.0.0', '<') ) exit("Sorry, this version of PHPMailer will only run on PHP version 5 or greater!\n");
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/**
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* PHP email creation and transport class
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* @package PHPMailer
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*/
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class PHPMailer {
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/////////////////////////////////////////////////
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// PROPERTIES, PUBLIC
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/////////////////////////////////////////////////
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/**
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* Email priority (1 = High, 3 = Normal, 5 = low).
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* @var int
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*/
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public $Priority = 3;
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/**
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* Sets the CharSet 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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* Sets the 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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* Sets the Encoding of the message. Options for this are
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* "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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* Sets 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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* Sets 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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* Sets the Sender email (Return-Path) of the message. If not empty,
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* 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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* Sets the Return-Path of the message. If empty, it will
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* be set to either From or Sender.
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* @var string
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*/
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public $ReturnPath = '';
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/**
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* Sets 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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* Sets the Body of the message. This can be either an HTML or text body.
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* If HTML then run 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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* Sets the text-only body of the message. This automatically sets the
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* email to multipart/alternative. This body can be read by mail
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* clients that do not have HTML email capability such as mutt. Clients
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* 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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* Stores the complete compiled MIME message body.
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* @var string
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* @access protected
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*/
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protected $MIMEBody = '';
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/**
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* Stores 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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* Stores the extra header list which 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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* Sets word wrapping on the body of the message to a given number of
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* characters.
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* @var int
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*/
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public $WordWrap = 0;
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/**
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* Method to send mail: ("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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* Sets the path of 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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* Determine if mail() uses a fully sendmail compatible MTA that
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* 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 plugins. Useful if the SMTP class
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* is in a different directory than the PHP include path.
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* @var string
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*/
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public $PluginDir = '';
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/**
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* Sets the email address that a reading confirmation will be sent.
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* @var string
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*/
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public $ConfirmReadingTo = '';
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/**
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* Sets the hostname to use in Message-Id and Received headers
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* and as default HELO string. If empty, the value returned
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* by SERVER_NAME is used or '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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* Sets the message 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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* @var string
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*/
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public $MessageID = '';
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/**
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* Sets 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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// PROPERTIES FOR SMTP
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/////////////////////////////////////////////////
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/**
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* Sets the SMTP hosts.
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*
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* All hosts must be separated by a
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* semicolon. 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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* 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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* Sets the default SMTP server port.
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* @var int
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*/
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public $Port = 25;
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/**
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* Sets the SMTP HELO of the message (Default is $Hostname).
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* @var string
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*/
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public $Helo = '';
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/**
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* Sets connection prefix. Options are "", "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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* Sets SMTP authentication. Utilizes the Username and Password variables.
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* @var bool
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*/
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public $SMTPAuth = false;
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/**
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* Sets 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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* Sets 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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* Sets SMTP auth type. Options are LOGIN | PLAIN | NTLM | CRAM-MD5 (default LOGIN)
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* @var string
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*/
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public $AuthType = '';
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/**
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* Sets SMTP realm.
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* @var string
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*/
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public $Realm = '';
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/**
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* Sets SMTP workstation.
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* @var string
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*/
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public $Workstation = '';
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/**
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* Sets the SMTP server timeout in seconds.
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* This function will not work with the win32 version.
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* @var int
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*/
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public $Timeout = 10;
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/**
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* Sets SMTP class debugging on or off.
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* @var bool
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*/
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public $SMTPDebug = false;
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/**
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* Sets the function/method to use for debugging output.
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* Right now we only honor "echo" or "error_log"
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* @var string
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*/
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public $Debugoutput = "echo";
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/**
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* Prevents the SMTP connection from being closed after each mail
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* sending. 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 bool
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*/
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public $SMTPKeepAlive = false;
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/**
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* Provides the ability to have the TO field process individual
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* emails, instead of sending to entire TO addresses
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* @var bool
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*/
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public $SingleTo = false;
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/**
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* If SingleTo is true, this provides the array to hold the email addresses
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* @var bool
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*/
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public $SingleToArray = array();
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/**
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* Should we allow sending messages with empty body?
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* @var bool
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*/
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public $AllowEmpty = false;
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/**
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* Provides the ability to change the generic 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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* Used with DKIM Signing
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* required parameter if DKIM is enabled
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*
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* domain selector example domainkey
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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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* Used with DKIM Signing
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* required if DKIM is enabled, in format of email address 'you@yourdomain.com' typically 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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* Used with DKIM Signing
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* optional parameter if your private key requires a passphras
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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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* Used with DKIM Singing
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* required if DKIM is enabled, in format of email address 'domain.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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* Used with DKIM Signing
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* required if DKIM is enabled, path to private key file
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* @var string
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*/
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public $DKIM_private = '';
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/**
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* Callback Action function name.
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* The function that handles the result of the send email action.
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* It is called out by Send() for each email sent.
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*
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* Value can be:
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* - 'function_name' for function names
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* - 'Class::Method' for static method calls
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* - array($object, 'Method') for calling methods on $object
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* See http://php.net/is_callable manual page for more details.
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*
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* Parameters:
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* bool $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 = ''; //'callbackAction';
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/**
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* Sets the PHPMailer Version number
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* @var string
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*/
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public $Version = '5.2.4';
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/**
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* What to use in the X-Mailer header
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* @var string NULL for default, whitespace for None, or actual string to use
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*/
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public $XMailer = '';
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/////////////////////////////////////////////////
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// PROPERTIES, PRIVATE AND PROTECTED
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/////////////////////////////////////////////////
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/**
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* @var SMTP An instance of the SMTP sender class
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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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* @var array An array of 'to' addresses
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* @access protected
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*/
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public $to = array();
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/**
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* @var array An array of 'cc' addresses
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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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* @var array An array of 'bcc' addresses
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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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* @var array An array of reply-to name and address
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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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* @var array An array of all kinds of addresses: to, cc, bcc, replyto
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* @access protected
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*/
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protected $all_recipients = array();
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/**
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* @var array An array of attachments
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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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* @var array An array of custom headers
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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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* @var string The message's MIME type
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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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* @var array An array of MIME boundary strings
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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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* @var array An array of available languages
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* @access protected
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*/
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protected $language = array();
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/**
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* @var integer The number of errors encountered
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* @access protected
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*/
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protected $error_count = 0;
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/**
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* @var string The filename of a DKIM certificate file
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* @access protected
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*/
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protected $sign_cert_file = '';
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/**
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* @var string The filename of a DKIM key file
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* @access protected
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*/
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protected $sign_key_file = '';
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/**
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* @var string The password of a DKIM key
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* @access protected
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*/
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protected $sign_key_pass = '';
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/**
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* @var boolean Whether to throw exceptions for errors
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* @access protected
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*/
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protected $exceptions = false;
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/////////////////////////////////////////////////
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// CONSTANTS
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/////////////////////////////////////////////////
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const STOP_MESSAGE = 0; // message only, continue processing
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const STOP_CONTINUE = 1; // message?, likely ok to continue processing
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const STOP_CRITICAL = 2; // message, plus full stop, critical error reached
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const CRLF = "\r\n"; // SMTP RFC specified EOL
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/////////////////////////////////////////////////
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// METHODS, VARIABLES
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/////////////////////////////////////////////////
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/**
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* Calls actual mail() function, but in a safe_mode aware fashion
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* Also, unless sendmail_path points to sendmail (or something that
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* claims to be sendmail), don't pass params (not a perfect fix,
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* but it will do)
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* @param string $to To
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* @param string $subject Subject
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* @param string $body Message Body
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* @param string $header Additional Header(s)
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* @param string $params Params
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* @access private
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* @return bool
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*/
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private function mail_passthru($to, $subject, $body, $header, $params) {
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if ( ini_get('safe_mode') || !($this->UseSendmailOptions) ) {
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$rt = @mail($to, $this->EncodeHeader($this->SecureHeader($subject)), $body, $header);
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} else {
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$rt = @mail($to, $this->EncodeHeader($this->SecureHeader($subject)), $body, $header, $params);
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}
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return $rt;
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}
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|
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/**
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* Outputs debugging info via user-defined method
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|
* @param string $str
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*/
|
|
private function edebug($str) {
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if ($this->Debugoutput == "error_log") {
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error_log($str);
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} else {
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echo $str;
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}
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|
}
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|
|
|
/**
|
|
* Constructor
|
|
* @param boolean $exceptions Should we throw external exceptions?
|
|
*/
|
|
public function __construct($exceptions = false) {
|
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$this->exceptions = ($exceptions == true);
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}
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|
|
|
/**
|
|
* Destructor
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|
*/
|
|
public function __destruct() {
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if ($this->Mailer == 'smtp') { //Close any open SMTP connection nicely
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$this->SmtpClose();
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}
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}
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|
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/**
|
|
* Sets message type to HTML.
|
|
* @param bool $ishtml
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|
* @return void
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|
*/
|
|
public function IsHTML($ishtml = true) {
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if ($ishtml) {
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$this->ContentType = 'text/html';
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} else {
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$this->ContentType = 'text/plain';
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}
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}
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|
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/**
|
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* Sets Mailer to send message using SMTP.
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* @return void
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*/
|
|
public function IsSMTP() {
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$this->Mailer = 'smtp';
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}
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|
|
/**
|
|
* Sets Mailer to send message using PHP mail() function.
|
|
* @return void
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|
*/
|
|
public function IsMail() {
|
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$this->Mailer = 'mail';
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}
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|
|
/**
|
|
* Sets Mailer to send message using the $Sendmail program.
|
|
* @return void
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*/
|
|
public function IsSendmail() {
|
|
if (!stristr(ini_get('sendmail_path'), 'sendmail')) {
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$this->Sendmail = '/var/qmail/bin/sendmail';
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}
|
|
$this->Mailer = 'sendmail';
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}
|
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|
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/**
|
|
* Sets Mailer to send message using the qmail MTA.
|
|
* @return void
|
|
*/
|
|
public function IsQmail() {
|
|
if (stristr(ini_get('sendmail_path'), 'qmail')) {
|
|
$this->Sendmail = '/var/qmail/bin/sendmail';
|
|
}
|
|
$this->Mailer = 'sendmail';
|
|
}
|
|
|
|
/////////////////////////////////////////////////
|
|
// METHODS, RECIPIENTS
|
|
/////////////////////////////////////////////////
|
|
|
|
/**
|
|
* Adds a "To" address.
|
|
* @param string $address
|
|
* @param string $name
|
|
* @return boolean true on success, false if address already used
|
|
*/
|
|
public function AddAddress($address, $name = '') {
|
|
return $this->AddAnAddress('to', $address, $name);
|
|
}
|
|
|
|
/**
|
|
* Adds a "Cc" address.
|
|
* Note: this function works with the SMTP mailer on win32, not with the "mail" mailer.
|
|
* @param string $address
|
|
* @param string $name
|
|
* @return boolean true on success, false if address already used
|
|
*/
|
|
public function AddCC($address, $name = '') {
|
|
return $this->AddAnAddress('cc', $address, $name);
|
|
}
|
|
|
|
/**
|
|
* Adds a "Bcc" address.
|
|
* Note: this function works with the SMTP mailer on win32, not with the "mail" mailer.
|
|
* @param string $address
|
|
* @param string $name
|
|
* @return boolean true on success, false if address already used
|
|
*/
|
|
public function AddBCC($address, $name = '') {
|
|
return $this->AddAnAddress('bcc', $address, $name);
|
|
}
|
|
|
|
/**
|
|
* Adds a "Reply-to" address.
|
|
* @param string $address
|
|
* @param string $name
|
|
* @return boolean
|
|
*/
|
|
public function AddReplyTo($address, $name = '') {
|
|
return $this->AddAnAddress('Reply-To', $address, $name);
|
|
}
|
|
|
|
/**
|
|
* Adds an address to one of the recipient arrays
|
|
* Addresses that have been added already return false, but do not throw exceptions
|
|
* @param string $kind One of 'to', 'cc', 'bcc', 'ReplyTo'
|
|
* @param string $address The email address to send 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, $name = '') {
|
|
if (!preg_match('/^(to|cc|bcc|Reply-To)$/', $kind)) {
|
|
$this->SetError($this->Lang('Invalid recipient array').': '.$kind);
|
|
if ($this->exceptions) {
|
|
throw new phpmailerException('Invalid recipient array: ' . $kind);
|
|
}
|
|
if ($this->SMTPDebug) {
|
|
$this->edebug($this->Lang('Invalid recipient array').': '.$kind);
|
|
}
|
|
return false;
|
|
}
|
|
$address = trim($address);
|
|
$name = trim(preg_replace('/[\r\n]+/', '', $name)); //Strip breaks and trim
|
|
if (!$this->ValidateAddress($address)) {
|
|
$this->SetError($this->Lang('invalid_address').': '. $address);
|
|
if ($this->exceptions) {
|
|
throw new phpmailerException($this->Lang('invalid_address').': '.$address);
|
|
}
|
|
if ($this->SMTPDebug) {
|
|
$this->edebug($this->Lang('invalid_address').': '.$address);
|
|
}
|
|
return false;
|
|
}
|
|
if ($kind != 'Reply-To') {
|
|
if (!isset($this->all_recipients[strtolower($address)])) {
|
|
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;
|
|
}
|
|
|
|
/**
|
|
* Set the From and FromName properties
|
|
* @param string $address
|
|
* @param string $name
|
|
* @param int $auto Also set Reply-To and Sender
|
|
* @throws phpmailerException
|
|
* @return boolean
|
|
*/
|
|
public function SetFrom($address, $name = '', $auto = 1) {
|
|
$address = trim($address);
|
|
$name = trim(preg_replace('/[\r\n]+/', '', $name)); //Strip breaks and trim
|
|
if (!$this->ValidateAddress($address)) {
|
|
$this->SetError($this->Lang('invalid_address').': '. $address);
|
|
if ($this->exceptions) {
|
|
throw new phpmailerException($this->Lang('invalid_address').': '.$address);
|
|
}
|
|
if ($this->SMTPDebug) {
|
|
$this->edebug($this->Lang('invalid_address').': '.$address);
|
|
}
|
|
return false;
|
|
}
|
|
$this->From = $address;
|
|
$this->FromName = $name;
|
|
if ($auto) {
|
|
if (empty($this->ReplyTo)) {
|
|
$this->AddAnAddress('Reply-To', $address, $name);
|
|
}
|
|
if (empty($this->Sender)) {
|
|
$this->Sender = $address;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Check that a string looks roughly like an email address should
|
|
* Static so it can be used without instantiation, public so people can overload
|
|
* Conforms to RFC5322: Uses *correct* regex on which FILTER_VALIDATE_EMAIL is
|
|
* based; So why not use FILTER_VALIDATE_EMAIL? Because it was broken to
|
|
* not allow a@b type valid addresses :(
|
|
* @link http://squiloople.com/2009/12/20/email-address-validation/
|
|
* @copyright regex Copyright Michael Rushton 2009-10 | http://squiloople.com/ | Feel free to use and redistribute this code. But please keep this copyright notice.
|
|
* @param string $address The email address to check
|
|
* @return boolean
|
|
* @static
|
|
* @access public
|
|
*/
|
|
public static function ValidateAddress($address) {
|
|
if (defined('PCRE_VERSION')) { //Check this instead of extension_loaded so it works when that function is disabled
|
|
if (version_compare(PCRE_VERSION, '8.0') >= 0) {
|
|
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);
|
|
} else {
|
|
//Fall back to 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', $address);
|
|
}
|
|
} else {
|
|
//No PCRE! Do something _very_ approximate!
|
|
//Check the address is 3 chars or longer and contains an @ that's not the first or last char
|
|
return (strlen($address) >= 3 and strpos($address, '@') >= 1 and strpos($address, '@') != strlen($address) - 1);
|
|
}
|
|
}
|
|
|
|
/////////////////////////////////////////////////
|
|
// METHODS, MAIL SENDING
|
|
/////////////////////////////////////////////////
|
|
|
|
/**
|
|
* Creates message and assigns Mailer. If the message is
|
|
* not sent successfully then it returns false. Use the ErrorInfo
|
|
* variable to view description of the error.
|
|
* @throws phpmailerException
|
|
* @return bool
|
|
*/
|
|
public function Send() {
|
|
try {
|
|
if(!$this->PreSend()) return false;
|
|
return $this->PostSend();
|
|
} catch (phpmailerException $e) {
|
|
$this->mailHeader = '';
|
|
$this->SetError($e->getMessage());
|
|
if ($this->exceptions) {
|
|
throw $e;
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Prep mail by constructing all message entities
|
|
* @throws phpmailerException
|
|
* @return bool
|
|
*/
|
|
public function PreSend() {
|
|
try {
|
|
$this->mailHeader = "";
|
|
if ((count($this->to) + count($this->cc) + count($this->bcc)) < 1) {
|
|
throw new phpmailerException($this->Lang('provide_address'), self::STOP_CRITICAL);
|
|
}
|
|
|
|
// Set whether the message is multipart/alternative
|
|
if(!empty($this->AltBody)) {
|
|
$this->ContentType = 'multipart/alternative';
|
|
}
|
|
|
|
$this->error_count = 0; // reset errors
|
|
$this->SetMessageType();
|
|
//Refuse to send an empty message unless we are specifically allowing it
|
|
if (!$this->AllowEmpty and empty($this->Body)) {
|
|
throw new phpmailerException($this->Lang('empty_message'), self::STOP_CRITICAL);
|
|
}
|
|
|
|
$this->MIMEHeader = $this->CreateHeader();
|
|
$this->MIMEBody = $this->CreateBody();
|
|
|
|
// To capture the complete message when using mail(), create
|
|
// an extra header list which CreateHeader() doesn't fold in
|
|
if ($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($this->Subject))));
|
|
}
|
|
|
|
// digitally sign with DKIM if enabled
|
|
if (!empty($this->DKIM_domain) && !empty($this->DKIM_private) && !empty($this->DKIM_selector) && !empty($this->DKIM_domain) && file_exists($this->DKIM_private)) {
|
|
$header_dkim = $this->DKIM_Add($this->MIMEHeader . $this->mailHeader, $this->EncodeHeader($this->SecureHeader($this->Subject)), $this->MIMEBody);
|
|
$this->MIMEHeader = str_replace("\r\n", "\n", $header_dkim) . $this->MIMEHeader;
|
|
}
|
|
|
|
return true;
|
|
|
|
} catch (phpmailerException $e) {
|
|
$this->SetError($e->getMessage());
|
|
if ($this->exceptions) {
|
|
throw $e;
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Actual Email transport function
|
|
* Send the email via the selected mechanism
|
|
* @throws phpmailerException
|
|
* @return bool
|
|
*/
|
|
public function PostSend() {
|
|
try {
|
|
// Choose the mailer and send through it
|
|
switch($this->Mailer) {
|
|
case 'sendmail':
|
|
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:
|
|
return $this->MailSend($this->MIMEHeader, $this->MIMEBody);
|
|
}
|
|
} catch (phpmailerException $e) {
|
|
$this->SetError($e->getMessage());
|
|
if ($this->exceptions) {
|
|
throw $e;
|
|
}
|
|
if ($this->SMTPDebug) {
|
|
$this->edebug($e->getMessage()."\n");
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Sends mail using the $Sendmail program.
|
|
* @param string $header The message headers
|
|
* @param string $body The message body
|
|
* @throws phpmailerException
|
|
* @access protected
|
|
* @return bool
|
|
*/
|
|
protected function SendmailSend($header, $body) {
|
|
if ($this->Sender != '') {
|
|
$sendmail = sprintf("%s -oi -f%s -t", escapeshellcmd($this->Sendmail), escapeshellarg($this->Sender));
|
|
} else {
|
|
$sendmail = sprintf("%s -oi -t", escapeshellcmd($this->Sendmail));
|
|
}
|
|
if ($this->SingleTo === true) {
|
|
foreach ($this->SingleToArray as $val) {
|
|
if(!@$mail = popen($sendmail, 'w')) {
|
|
throw new phpmailerException($this->Lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
|
|
}
|
|
fputs($mail, "To: " . $val . "\n");
|
|
fputs($mail, $header);
|
|
fputs($mail, $body);
|
|
$result = pclose($mail);
|
|
// implement call back function if it exists
|
|
$isSent = ($result == 0) ? 1 : 0;
|
|
$this->doCallback($isSent, $val, $this->cc, $this->bcc, $this->Subject, $body);
|
|
if($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);
|
|
// implement call back function if it exists
|
|
$isSent = ($result == 0) ? 1 : 0;
|
|
$this->doCallback($isSent, $this->to, $this->cc, $this->bcc, $this->Subject, $body);
|
|
if($result != 0) {
|
|
throw new phpmailerException($this->Lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Sends mail using the PHP mail() function.
|
|
* @param string $header The message headers
|
|
* @param string $body The message body
|
|
* @throws phpmailerException
|
|
* @access protected
|
|
* @return bool
|
|
*/
|
|
protected function MailSend($header, $body) {
|
|
$toArr = array();
|
|
foreach($this->to as $t) {
|
|
$toArr[] = $this->AddrFormat($t);
|
|
}
|
|
$to = implode(', ', $toArr);
|
|
|
|
if (empty($this->Sender)) {
|
|
$params = "-oi ";
|
|
} else {
|
|
$params = sprintf("-oi -f%s", $this->Sender);
|
|
}
|
|
if ($this->Sender != '' and !ini_get('safe_mode')) {
|
|
$old_from = ini_get('sendmail_from');
|
|
ini_set('sendmail_from', $this->Sender);
|
|
}
|
|
$rt = false;
|
|
if ($this->SingleTo === true && count($toArr) > 1) {
|
|
foreach ($toArr as $val) {
|
|
$rt = $this->mail_passthru($val, $this->Subject, $body, $header, $params);
|
|
// implement call back function if it exists
|
|
$isSent = ($rt == 1) ? 1 : 0;
|
|
$this->doCallback($isSent, $val, $this->cc, $this->bcc, $this->Subject, $body);
|
|
}
|
|
} else {
|
|
$rt = $this->mail_passthru($to, $this->Subject, $body, $header, $params);
|
|
// implement call back function if it exists
|
|
$isSent = ($rt == 1) ? 1 : 0;
|
|
$this->doCallback($isSent, $to, $this->cc, $this->bcc, $this->Subject, $body);
|
|
}
|
|
if (isset($old_from)) {
|
|
ini_set('sendmail_from', $old_from);
|
|
}
|
|
if(!$rt) {
|
|
throw new phpmailerException($this->Lang('instantiate'), self::STOP_CRITICAL);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Sends mail via SMTP using PhpSMTP
|
|
* Returns false if there is a bad MAIL FROM, RCPT, or DATA input.
|
|
* @param string $header The message headers
|
|
* @param string $body The message body
|
|
* @throws phpmailerException
|
|
* @uses SMTP
|
|
* @access protected
|
|
* @return bool
|
|
*/
|
|
protected function SmtpSend($header, $body) {
|
|
require_once $this->PluginDir . 'class.smtp.php';
|
|
$bad_rcpt = array();
|
|
|
|
if(!$this->SmtpConnect()) {
|
|
throw new phpmailerException($this->Lang('smtp_connect_failed'), self::STOP_CRITICAL);
|
|
}
|
|
$smtp_from = ($this->Sender == '') ? $this->From : $this->Sender;
|
|
if(!$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 attach all recipients
|
|
foreach($this->to as $to) {
|
|
if (!$this->smtp->Recipient($to[0])) {
|
|
$bad_rcpt[] = $to[0];
|
|
// implement call back function if it exists
|
|
$isSent = 0;
|
|
$this->doCallback($isSent, $to[0], '', '', $this->Subject, $body);
|
|
} else {
|
|
// implement call back function if it exists
|
|
$isSent = 1;
|
|
$this->doCallback($isSent, $to[0], '', '', $this->Subject, $body);
|
|
}
|
|
}
|
|
foreach($this->cc as $cc) {
|
|
if (!$this->smtp->Recipient($cc[0])) {
|
|
$bad_rcpt[] = $cc[0];
|
|
// implement call back function if it exists
|
|
$isSent = 0;
|
|
$this->doCallback($isSent, '', $cc[0], '', $this->Subject, $body);
|
|
} else {
|
|
// implement call back function if it exists
|
|
$isSent = 1;
|
|
$this->doCallback($isSent, '', $cc[0], '', $this->Subject, $body);
|
|
}
|
|
}
|
|
foreach($this->bcc as $bcc) {
|
|
if (!$this->smtp->Recipient($bcc[0])) {
|
|
$bad_rcpt[] = $bcc[0];
|
|
// implement call back function if it exists
|
|
$isSent = 0;
|
|
$this->doCallback($isSent, '', '', $bcc[0], $this->Subject, $body);
|
|
} else {
|
|
// implement call back function if it exists
|
|
$isSent = 1;
|
|
$this->doCallback($isSent, '', '', $bcc[0], $this->Subject, $body);
|
|
}
|
|
}
|
|
|
|
|
|
if (count($bad_rcpt) > 0 ) { //Create error message for any bad addresses
|
|
$badaddresses = implode(', ', $bad_rcpt);
|
|
throw new phpmailerException($this->Lang('recipients_failed') . $badaddresses);
|
|
}
|
|
if(!$this->smtp->Data($header . $body)) {
|
|
throw new phpmailerException($this->Lang('data_not_accepted'), self::STOP_CRITICAL);
|
|
}
|
|
if($this->SMTPKeepAlive == true) {
|
|
$this->smtp->Reset();
|
|
} else {
|
|
$this->smtp->Quit();
|
|
$this->smtp->Close();
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Initiates a connection to an SMTP server.
|
|
* Returns false if the operation failed.
|
|
* @uses SMTP
|
|
* @access public
|
|
* @throws phpmailerException
|
|
* @return bool
|
|
*/
|
|
public function SmtpConnect() {
|
|
if(is_null($this->smtp)) {
|
|
$this->smtp = new SMTP;
|
|
}
|
|
|
|
$this->smtp->Timeout = $this->Timeout;
|
|
$this->smtp->do_debug = $this->SMTPDebug;
|
|
$hosts = explode(';', $this->Host);
|
|
$index = 0;
|
|
$connection = $this->smtp->Connected();
|
|
|
|
// Retry while there is no connection
|
|
try {
|
|
while($index < count($hosts) && !$connection) {
|
|
$hostinfo = array();
|
|
if (preg_match('/^(.+):([0-9]+)$/', $hosts[$index], $hostinfo)) {
|
|
$host = $hostinfo[1];
|
|
$port = $hostinfo[2];
|
|
} else {
|
|
$host = $hosts[$index];
|
|
$port = $this->Port;
|
|
}
|
|
|
|
$tls = ($this->SMTPSecure == 'tls');
|
|
$ssl = ($this->SMTPSecure == 'ssl');
|
|
|
|
if ($this->smtp->Connect(($ssl ? 'ssl://':'').$host, $port, $this->Timeout)) {
|
|
|
|
$hello = ($this->Helo != '' ? $this->Helo : $this->ServerHostname());
|
|
$this->smtp->Hello($hello);
|
|
|
|
if ($tls) {
|
|
if (!$this->smtp->StartTLS()) {
|
|
throw new phpmailerException($this->Lang('connect_host'));
|
|
}
|
|
|
|
//We must resend HELO after tls negotiation
|
|
$this->smtp->Hello($hello);
|
|
}
|
|
|
|
$connection = true;
|
|
if ($this->SMTPAuth) {
|
|
if (!$this->smtp->Authenticate($this->Username, $this->Password, $this->AuthType, $this->Realm, $this->Workstation)) {
|
|
throw new phpmailerException($this->Lang('authenticate'));
|
|
}
|
|
}
|
|
}
|
|
$index++;
|
|
if (!$connection) {
|
|
throw new phpmailerException($this->Lang('connect_host'));
|
|
}
|
|
}
|
|
} catch (phpmailerException $e) {
|
|
$this->smtp->Reset();
|
|
if ($this->exceptions) {
|
|
throw $e;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Closes the active SMTP session if one exists.
|
|
* @return void
|
|
*/
|
|
public function SmtpClose() {
|
|
if ($this->smtp !== null) {
|
|
if($this->smtp->Connected()) {
|
|
$this->smtp->Quit();
|
|
$this->smtp->Close();
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sets the language for all class 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. Portuguese: "br")
|
|
* @param string $lang_path Path to the language file directory
|
|
* @return bool
|
|
* @access public
|
|
*/
|
|
function SetLanguage($langcode = 'en', $lang_path = 'language/') {
|
|
//Define full set of translatable strings
|
|
$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: '
|
|
);
|
|
//Overwrite language-specific strings. This way we'll never have missing translations - no more "language string failed to load"!
|
|
$l = true;
|
|
if ($langcode != 'en') { //There is no English translation file
|
|
$l = @include $lang_path.'phpmailer.lang-'.$langcode.'.php';
|
|
}
|
|
$this->language = $PHPMAILER_LANG;
|
|
return ($l == true); //Returns false if language not found
|
|
}
|
|
|
|
/**
|
|
* Return the current array of language strings
|
|
* @return array
|
|
*/
|
|
public function GetTranslations() {
|
|
return $this->language;
|
|
}
|
|
|
|
/////////////////////////////////////////////////
|
|
// METHODS, MESSAGE CREATION
|
|
/////////////////////////////////////////////////
|
|
|
|
/**
|
|
* Creates recipient headers.
|
|
* @access public
|
|
* @param string $type
|
|
* @param array $addr
|
|
* @return string
|
|
*/
|
|
public function AddrAppend($type, $addr) {
|
|
$addr_str = $type . ': ';
|
|
$addresses = array();
|
|
foreach ($addr as $a) {
|
|
$addresses[] = $this->AddrFormat($a);
|
|
}
|
|
$addr_str .= implode(', ', $addresses);
|
|
$addr_str .= $this->LE;
|
|
|
|
return $addr_str;
|
|
}
|
|
|
|
/**
|
|
* Formats an address correctly.
|
|
* @access public
|
|
* @param string $addr
|
|
* @return string
|
|
*/
|
|
public function AddrFormat($addr) {
|
|
if (empty($addr[1])) {
|
|
return $this->SecureHeader($addr[0]);
|
|
} else {
|
|
return $this->EncodeHeader($this->SecureHeader($addr[1]), 'phrase') . " <" . $this->SecureHeader($addr[0]) . ">";
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Wraps message for use with mailers that do not
|
|
* automatically perform wrapping and for quoted-printable.
|
|
* 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) {
|
|
$soft_break = ($qp_mode) ? sprintf(" =%s", $this->LE) : $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);
|
|
if (substr($message, -$lelen) == $this->LE) {
|
|
$message = substr($message, 0, -$lelen);
|
|
}
|
|
|
|
$line = explode($this->LE, $message); // Magic. We know FixEOL uses $LE
|
|
$message = '';
|
|
for ($i = 0 ;$i < count($line); $i++) {
|
|
$line_part = explode(' ', $line[$i]);
|
|
$buf = '';
|
|
for ($e = 0; $e<count($line_part); $e++) {
|
|
$word = $line_part[$e];
|
|
if ($qp_mode and (strlen($word) > $length)) {
|
|
$space_left = $length - strlen($buf) - $crlflen;
|
|
if ($e != 0) {
|
|
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;
|
|
$buf .= ($e == 0) ? $word : (' ' . $word);
|
|
|
|
if (strlen($buf) > $length and $buf_o != '') {
|
|
$message .= $buf_o . $soft_break;
|
|
$buf = $word;
|
|
}
|
|
}
|
|
}
|
|
$message .= $buf . self::CRLF;
|
|
}
|
|
|
|
return $message;
|
|
}
|
|
|
|
/**
|
|
* Finds 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 int $maxLength find last character boundary prior to this length
|
|
* @return int
|
|
*/
|
|
public function UTF8CharBoundary($encodedText, $maxLength) {
|
|
$foundSplitPos = false;
|
|
$lookBack = 3;
|
|
while (!$foundSplitPos) {
|
|
$lastChunk = substr($encodedText, $maxLength - $lookBack, $lookBack);
|
|
$encodedCharPos = strpos($lastChunk, "=");
|
|
if ($encodedCharPos !== false) {
|
|
// 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
|
|
$maxLength = ($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 $maxLength;
|
|
}
|
|
|
|
|
|
/**
|
|
* Set the body wrapping.
|
|
* @access public
|
|
* @return void
|
|
*/
|
|
public function SetWordWrap() {
|
|
if($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;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Assembles message header.
|
|
* @access public
|
|
* @return string The assembled header
|
|
*/
|
|
public function CreateHeader() {
|
|
$result = '';
|
|
|
|
// Set the boundaries
|
|
$uniq_id = md5(uniqid(time()));
|
|
$this->boundary[1] = 'b1_' . $uniq_id;
|
|
$this->boundary[2] = 'b2_' . $uniq_id;
|
|
$this->boundary[3] = 'b3_' . $uniq_id;
|
|
|
|
if ($this->MessageDate == '') {
|
|
$result .= $this->HeaderLine('Date', self::RFCDate());
|
|
} else {
|
|
$result .= $this->HeaderLine('Date', $this->MessageDate);
|
|
}
|
|
|
|
if ($this->ReturnPath) {
|
|
$result .= $this->HeaderLine('Return-Path', '<'.trim($this->ReturnPath).'>');
|
|
} elseif ($this->Sender == '') {
|
|
$result .= $this->HeaderLine('Return-Path', '<'.trim($this->From).'>');
|
|
} else {
|
|
$result .= $this->HeaderLine('Return-Path', '<'.trim($this->Sender).'>');
|
|
}
|
|
|
|
// To be created automatically by mail()
|
|
if($this->Mailer != 'mail') {
|
|
if ($this->SingleTo === true) {
|
|
foreach($this->to as $t) {
|
|
$this->SingleToArray[] = $this->AddrFormat($t);
|
|
}
|
|
} else {
|
|
if(count($this->to) > 0) {
|
|
$result .= $this->AddrAppend('To', $this->to);
|
|
} elseif (count($this->cc) == 0) {
|
|
$result .= $this->HeaderLine('To', 'undisclosed-recipients:;');
|
|
}
|
|
}
|
|
}
|
|
|
|
$from = array();
|
|
$from[0][0] = trim($this->From);
|
|
$from[0][1] = $this->FromName;
|
|
$result .= $this->AddrAppend('From', $from);
|
|
|
|
// sendmail and mail() extract Cc from the header before sending
|
|
if(count($this->cc) > 0) {
|
|
$result .= $this->AddrAppend('Cc', $this->cc);
|
|
}
|
|
|
|
// sendmail and mail() extract Bcc from the header before sending
|
|
if((($this->Mailer == 'sendmail') || ($this->Mailer == 'mail')) && (count($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($this->Subject)));
|
|
}
|
|
|
|
if($this->MessageID != '') {
|
|
$result .= $this->HeaderLine('Message-ID', $this->MessageID);
|
|
} else {
|
|
$result .= sprintf("Message-ID: <%s@%s>%s", $uniq_id, $this->ServerHostname(), $this->LE);
|
|
}
|
|
$result .= $this->HeaderLine('X-Priority', $this->Priority);
|
|
if ($this->XMailer == '') {
|
|
$result .= $this->HeaderLine('X-Mailer', 'PHPMailer '.$this->Version.' (https://github.com/Synchro/PHPMailer/)');
|
|
} else {
|
|
$myXmailer = trim($this->XMailer);
|
|
if ($myXmailer) {
|
|
$result .= $this->HeaderLine('X-Mailer', $myXmailer);
|
|
}
|
|
}
|
|
|
|
if($this->ConfirmReadingTo != '') {
|
|
$result .= $this->HeaderLine('Disposition-Notification-To', '<' . trim($this->ConfirmReadingTo) . '>');
|
|
}
|
|
|
|
// Add custom headers
|
|
for($index = 0; $index < count($this->CustomHeader); $index++) {
|
|
$result .= $this->HeaderLine(trim($this->CustomHeader[$index][0]), $this->EncodeHeader(trim($this->CustomHeader[$index][1])));
|
|
}
|
|
if (!$this->sign_key_file) {
|
|
$result .= $this->HeaderLine('MIME-Version', '1.0');
|
|
$result .= $this->GetMailMIME();
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Returns the message MIME.
|
|
* @access public
|
|
* @return string
|
|
*/
|
|
public function GetMailMIME() {
|
|
$result = '';
|
|
switch($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->HeaderLine('Content-Transfer-Encoding', $this->Encoding);
|
|
$result .= $this->TextLine('Content-Type: '.$this->ContentType.'; charset='.$this->CharSet);
|
|
break;
|
|
}
|
|
|
|
if($this->Mailer != 'mail') {
|
|
$result .= $this->LE;
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Returns the MIME message (headers and body). Only really valid post PreSend().
|
|
* @access public
|
|
* @return string
|
|
*/
|
|
public function GetSentMIMEMessage() {
|
|
return $this->MIMEHeader . $this->mailHeader . self::CRLF . $this->MIMEBody;
|
|
}
|
|
|
|
|
|
/**
|
|
* Assembles the message body. Returns an empty string on failure.
|
|
* @access public
|
|
* @throws phpmailerException
|
|
* @return string The assembled message body
|
|
*/
|
|
public function CreateBody() {
|
|
$body = '';
|
|
|
|
if ($this->sign_key_file) {
|
|
$body .= $this->GetMailMIME().$this->LE;
|
|
}
|
|
|
|
$this->SetWordWrap();
|
|
|
|
switch($this->message_type) {
|
|
case 'inline':
|
|
$body .= $this->GetBoundary($this->boundary[1], '', '', '');
|
|
$body .= $this->EncodeString($this->Body, $this->Encoding);
|
|
$body .= $this->LE.$this->LE;
|
|
$body .= $this->AttachAll('inline', $this->boundary[1]);
|
|
break;
|
|
case 'attach':
|
|
$body .= $this->GetBoundary($this->boundary[1], '', '', '');
|
|
$body .= $this->EncodeString($this->Body, $this->Encoding);
|
|
$body .= $this->LE.$this->LE;
|
|
$body .= $this->AttachAll('attachment', $this->boundary[1]);
|
|
break;
|
|
case 'inline_attach':
|
|
$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], '', '', '');
|
|
$body .= $this->EncodeString($this->Body, $this->Encoding);
|
|
$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 .= $this->GetBoundary($this->boundary[1], '', 'text/plain', '');
|
|
$body .= $this->EncodeString($this->AltBody, $this->Encoding);
|
|
$body .= $this->LE.$this->LE;
|
|
$body .= $this->GetBoundary($this->boundary[1], '', 'text/html', '');
|
|
$body .= $this->EncodeString($this->Body, $this->Encoding);
|
|
$body .= $this->LE.$this->LE;
|
|
$body .= $this->EndBoundary($this->boundary[1]);
|
|
break;
|
|
case 'alt_inline':
|
|
$body .= $this->GetBoundary($this->boundary[1], '', 'text/plain', '');
|
|
$body .= $this->EncodeString($this->AltBody, $this->Encoding);
|
|
$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], '', 'text/html', '');
|
|
$body .= $this->EncodeString($this->Body, $this->Encoding);
|
|
$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 .= $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], '', 'text/plain', '');
|
|
$body .= $this->EncodeString($this->AltBody, $this->Encoding);
|
|
$body .= $this->LE.$this->LE;
|
|
$body .= $this->GetBoundary($this->boundary[2], '', 'text/html', '');
|
|
$body .= $this->EncodeString($this->Body, $this->Encoding);
|
|
$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 .= $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], '', 'text/plain', '');
|
|
$body .= $this->EncodeString($this->AltBody, $this->Encoding);
|
|
$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], '', 'text/html', '');
|
|
$body .= $this->EncodeString($this->Body, $this->Encoding);
|
|
$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 ''
|
|
$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('signing').' OpenSSL extension missing.');
|
|
}
|
|
$file = tempnam(sys_get_temp_dir(), 'mail');
|
|
file_put_contents($file, $body); //TODO check this worked
|
|
$signed = tempnam(sys_get_temp_dir(), 'signed');
|
|
if (@openssl_pkcs7_sign($file, $signed, 'file://'.realpath($this->sign_cert_file), array('file://'.realpath($this->sign_key_file), $this->sign_key_pass), null)) {
|
|
@unlink($file);
|
|
$body = file_get_contents($signed);
|
|
@unlink($signed);
|
|
} else {
|
|
@unlink($file);
|
|
@unlink($signed);
|
|
throw new phpmailerException($this->Lang('signing').openssl_error_string());
|
|
}
|
|
} catch (phpmailerException $e) {
|
|
$body = '';
|
|
if ($this->exceptions) {
|
|
throw $e;
|
|
}
|
|
}
|
|
}
|
|
return $body;
|
|
}
|
|
|
|
/**
|
|
* Returns 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;
|
|
$result .= $this->HeaderLine('Content-Transfer-Encoding', $encoding);
|
|
$result .= $this->LE;
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Returns the end of a message boundary.
|
|
* @access protected
|
|
* @param string $boundary
|
|
* @return string
|
|
*/
|
|
protected function EndBoundary($boundary) {
|
|
return $this->LE . '--' . $boundary . '--' . $this->LE;
|
|
}
|
|
|
|
/**
|
|
* Sets the message type.
|
|
* @access protected
|
|
* @return void
|
|
*/
|
|
protected function SetMessageType() {
|
|
$this->message_type = array();
|
|
if($this->AlternativeExists()) $this->message_type[] = "alt";
|
|
if($this->InlineImageExists()) $this->message_type[] = "inline";
|
|
if($this->AttachmentExists()) $this->message_type[] = "attach";
|
|
$this->message_type = implode("_", $this->message_type);
|
|
if($this->message_type == "") $this->message_type = "plain";
|
|
}
|
|
|
|
/**
|
|
* Returns a formatted header line.
|
|
* @access public
|
|
* @param string $name
|
|
* @param string $value
|
|
* @return string
|
|
*/
|
|
public function HeaderLine($name, $value) {
|
|
return $name . ': ' . $value . $this->LE;
|
|
}
|
|
|
|
/**
|
|
* Returns a formatted mail line.
|
|
* @access public
|
|
* @param string $value
|
|
* @return string
|
|
*/
|
|
public function TextLine($value) {
|
|
return $value . $this->LE;
|
|
}
|
|
|
|
/////////////////////////////////////////////////
|
|
// CLASS METHODS, ATTACHMENTS
|
|
/////////////////////////////////////////////////
|
|
|
|
/**
|
|
* Adds an attachment from a path on the filesystem.
|
|
* Returns false if the file could not be found
|
|
* or accessed.
|
|
* @param string $path Path to the attachment.
|
|
* @param string $name Overrides the attachment name.
|
|
* @param string $encoding File encoding (see $Encoding).
|
|
* @param string $type File extension (MIME) type.
|
|
* @throws phpmailerException
|
|
* @return bool
|
|
*/
|
|
public function AddAttachment($path, $name = '', $encoding = 'base64', $type = 'application/octet-stream') {
|
|
try {
|
|
if ( !@is_file($path) ) {
|
|
throw new phpmailerException($this->Lang('file_access') . $path, self::STOP_CONTINUE);
|
|
}
|
|
$filename = basename($path);
|
|
if ( $name == '' ) {
|
|
$name = $filename;
|
|
}
|
|
|
|
$this->attachment[] = array(
|
|
0 => $path,
|
|
1 => $filename,
|
|
2 => $name,
|
|
3 => $encoding,
|
|
4 => $type,
|
|
5 => false, // isStringAttachment
|
|
6 => 'attachment',
|
|
7 => 0
|
|
);
|
|
|
|
} catch (phpmailerException $e) {
|
|
$this->SetError($e->getMessage());
|
|
if ($this->exceptions) {
|
|
throw $e;
|
|
}
|
|
if ($this->SMTPDebug) {
|
|
$this->edebug($e->getMessage()."\n");
|
|
}
|
|
if ( $e->getCode() == self::STOP_CRITICAL ) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Return the current array of attachments
|
|
* @return array
|
|
*/
|
|
public function GetAttachments() {
|
|
return $this->attachment;
|
|
}
|
|
|
|
/**
|
|
* Attaches all fs, 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;
|
|
$filename = $attachment[1];
|
|
$name = $attachment[2];
|
|
$encoding = $attachment[3];
|
|
$type = $attachment[4];
|
|
$disposition = $attachment[6];
|
|
$cid = $attachment[7];
|
|
if ( $disposition == 'inline' && isset($cidUniq[$cid]) ) { continue; }
|
|
$cidUniq[$cid] = true;
|
|
|
|
$mime[] = sprintf("--%s%s", $boundary, $this->LE);
|
|
$mime[] = sprintf("Content-Type: %s; name=\"%s\"%s", $type, $this->EncodeHeader($this->SecureHeader($name)), $this->LE);
|
|
$mime[] = sprintf("Content-Transfer-Encoding: %s%s", $encoding, $this->LE);
|
|
|
|
if($disposition == 'inline') {
|
|
$mime[] = sprintf("Content-ID: <%s>%s", $cid, $this->LE);
|
|
}
|
|
|
|
$mime[] = sprintf("Content-Disposition: %s; filename=\"%s\"%s", $disposition, $this->EncodeHeader($this->SecureHeader($name)), $this->LE.$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);
|
|
}
|
|
|
|
/**
|
|
* Encodes attachment in requested format.
|
|
* Returns an empty string on failure.
|
|
* @param string $path The full path to the file
|
|
* @param string $encoding The encoding to use; one of 'base64', '7bit', '8bit', 'binary', 'quoted-printable'
|
|
* @throws phpmailerException
|
|
* @see EncodeFile()
|
|
* @access protected
|
|
* @return string
|
|
*/
|
|
protected function EncodeFile($path, $encoding = 'base64') {
|
|
try {
|
|
if (!is_readable($path)) {
|
|
throw new phpmailerException($this->Lang('file_open') . $path, self::STOP_CONTINUE);
|
|
}
|
|
$magic_quotes = get_magic_quotes_runtime();
|
|
if ($magic_quotes) {
|
|
if (version_compare(PHP_VERSION, '5.3.0', '<')) {
|
|
set_magic_quotes_runtime(0);
|
|
} else {
|
|
ini_set('magic_quotes_runtime', 0);
|
|
}
|
|
}
|
|
$file_buffer = file_get_contents($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 $e) {
|
|
$this->SetError($e->getMessage());
|
|
return '';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Encodes string to 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 to best (shortest) of Q, B, quoted or none.
|
|
* @access public
|
|
* @param string $str
|
|
* @param string $position
|
|
* @return string
|
|
*/
|
|
public function EncodeHeader($str, $position = 'text') {
|
|
$x = 0;
|
|
|
|
switch (strtolower($position)) {
|
|
case 'phrase':
|
|
if (!preg_match('/[\200-\377]/', $str)) {
|
|
// Can't use addslashes as we don't know what value has magic_quotes_sybase
|
|
$encoded = addcslashes($str, "\0..\37\177\\\"");
|
|
if (($str == $encoded) && !preg_match('/[^A-Za-z0-9!#$%&\'*+\/=?^_`{|}~ -]/', $str)) {
|
|
return ($encoded);
|
|
} else {
|
|
return ("\"$encoded\"");
|
|
}
|
|
}
|
|
$x = preg_match_all('/[^\040\041\043-\133\135-\176]/', $str, $matches);
|
|
break;
|
|
case 'comment':
|
|
$x = preg_match_all('/[()"]/', $str, $matches);
|
|
// Fall-through
|
|
case 'text':
|
|
default:
|
|
$x += preg_match_all('/[\000-\010\013\014\016-\037\177-\377]/', $str, $matches);
|
|
break;
|
|
}
|
|
|
|
if ($x == 0) { //There are no chars that need encoding
|
|
return ($str);
|
|
}
|
|
|
|
$maxlen = 75 - 7 - strlen($this->CharSet);
|
|
// Try to select the encoding which should produce the shortest output
|
|
if ($x > strlen($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;
|
|
}
|
|
|
|
/**
|
|
* Checks if a string contains multibyte characters.
|
|
* @access public
|
|
* @param string $str multi-byte text to wrap encode
|
|
* @return bool
|
|
*/
|
|
public function HasMultiBytes($str) {
|
|
if (function_exists('mb_strlen')) {
|
|
return (strlen($str) > mb_strlen($str, $this->CharSet));
|
|
} else { // Assume no multibytes (we can't handle without mbstring functions anyway)
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Correctly encodes and wraps long multibyte strings for mail headers
|
|
* without breaking lines within a character.
|
|
* Adapted from a function by paravoid at http://uk.php.net/manual/en/function.mb-encode-mimeheader.php
|
|
* @access public
|
|
* @param string $str multi-byte text to wrap encode
|
|
* @param string $lf string to use as linefeed/end-of-line
|
|
* @return string
|
|
*/
|
|
public function Base64EncodeWrapMB($str, $lf=null) {
|
|
$start = "=?".$this->CharSet."?B?";
|
|
$end = "?=";
|
|
$encoded = "";
|
|
if ($lf === null) {
|
|
$lf = $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
|
|
$offset = $avgLength = floor($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 . $lf;
|
|
}
|
|
|
|
// Chomp the last linefeed
|
|
$encoded = substr($encoded, 0, -strlen($lf));
|
|
return $encoded;
|
|
}
|
|
|
|
/**
|
|
* Encode string to RFC2045 (6.7) quoted-printable format
|
|
* @access public
|
|
* @param string $string The text to encode
|
|
* @param integer $line_max Number of chars allowed on a line before wrapping
|
|
* @return string
|
|
* @link PHP version adapted from http://www.php.net/manual/en/function.quoted-printable-decode.php#89417
|
|
*/
|
|
public function EncodeQP($string, $line_max = 76) {
|
|
if (function_exists('quoted_printable_encode')) { //Use native function if it's available (>= PHP5.3)
|
|
return quoted_printable_encode($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));
|
|
$string = preg_replace('/[^\r\n]{'.($line_max - 3).'}[^=\r\n]{2}/', "$0=\r\n", $string);
|
|
return $string;
|
|
}
|
|
|
|
/**
|
|
* Wrapper to preserve BC for old QP encoding function that was removed
|
|
* @see EncodeQP()
|
|
* @access public
|
|
* @param string $string
|
|
* @param integer $line_max
|
|
* @param bool $space_conv
|
|
* @return string
|
|
*/
|
|
public function EncodeQPphp($string, $line_max = 76, $space_conv = false) {
|
|
return $this->EncodeQP($string, $line_max);
|
|
}
|
|
|
|
/**
|
|
* Encode string to 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':
|
|
$pattern = '^A-Za-z0-9!*+\/ -';
|
|
break;
|
|
|
|
case 'comment':
|
|
$pattern = '\(\)"';
|
|
//note that we don't break here!
|
|
//for this reason we build the $pattern without including delimiters and []
|
|
|
|
case 'text':
|
|
default:
|
|
//Replace every high ascii, control =, ? and _ characters
|
|
//We put \075 (=) as first value to make sure it's the first one in being converted, preventing double encode
|
|
$pattern = '\075\000-\011\013\014\016-\037\077\137\177-\377' . $pattern;
|
|
break;
|
|
}
|
|
|
|
if (preg_match_all("/[{$pattern}]/", $encoded, $matches)) {
|
|
foreach (array_unique($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);
|
|
}
|
|
|
|
|
|
/**
|
|
* Adds a string or binary attachment (non-filesystem) to the list.
|
|
* 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 $type File extension (MIME) type.
|
|
* @return void
|
|
*/
|
|
public function AddStringAttachment($string, $filename, $encoding = 'base64', $type = 'application/octet-stream') {
|
|
// Append to $attachment array
|
|
$this->attachment[] = array(
|
|
0 => $string,
|
|
1 => $filename,
|
|
2 => basename($filename),
|
|
3 => $encoding,
|
|
4 => $type,
|
|
5 => true, // isStringAttachment
|
|
6 => 'attachment',
|
|
7 => 0
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Add an embedded attachment from a file.
|
|
* 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 $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 $type File MIME type.
|
|
* @return bool True on successfully adding an attachment
|
|
*/
|
|
public function AddEmbeddedImage($path, $cid, $name = '', $encoding = 'base64', $type = 'application/octet-stream') {
|
|
|
|
if ( !@is_file($path) ) {
|
|
$this->SetError($this->Lang('file_access') . $path);
|
|
return false;
|
|
}
|
|
|
|
$filename = basename($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 => 'inline',
|
|
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 $filename A name for the attachment
|
|
* @param string $encoding File encoding (see $Encoding).
|
|
* @param string $type MIME type.
|
|
* @return bool True on successfully adding an attachment
|
|
*/
|
|
public function AddStringEmbeddedImage($string, $cid, $name = '', $encoding = 'base64', $type = 'application/octet-stream') {
|
|
// Append to $attachment array
|
|
$this->attachment[] = array(
|
|
0 => $string,
|
|
1 => $name,
|
|
2 => $name,
|
|
3 => $encoding,
|
|
4 => $type,
|
|
5 => true, // isStringAttachment
|
|
6 => 'inline',
|
|
7 => $cid
|
|
);
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Returns true if an inline attachment is present.
|
|
* @access public
|
|
* @return bool
|
|
*/
|
|
public function InlineImageExists() {
|
|
foreach($this->attachment as $attachment) {
|
|
if ($attachment[6] == 'inline') {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Returns true if an attachment (non-inline) is present.
|
|
* @return bool
|
|
*/
|
|
public function AttachmentExists() {
|
|
foreach($this->attachment as $attachment) {
|
|
if ($attachment[6] == 'attachment') {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Does this message have an alternative body set?
|
|
* @return bool
|
|
*/
|
|
public function AlternativeExists() {
|
|
return !empty($this->AltBody);
|
|
}
|
|
|
|
/////////////////////////////////////////////////
|
|
// CLASS METHODS, MESSAGE RESET
|
|
/////////////////////////////////////////////////
|
|
|
|
/**
|
|
* Clears all recipients assigned in the TO array. Returns void.
|
|
* @return void
|
|
*/
|
|
public function ClearAddresses() {
|
|
foreach($this->to as $to) {
|
|
unset($this->all_recipients[strtolower($to[0])]);
|
|
}
|
|
$this->to = array();
|
|
}
|
|
|
|
/**
|
|
* Clears all recipients assigned in the CC array. Returns void.
|
|
* @return void
|
|
*/
|
|
public function ClearCCs() {
|
|
foreach($this->cc as $cc) {
|
|
unset($this->all_recipients[strtolower($cc[0])]);
|
|
}
|
|
$this->cc = array();
|
|
}
|
|
|
|
/**
|
|
* Clears all recipients assigned in the BCC array. Returns void.
|
|
* @return void
|
|
*/
|
|
public function ClearBCCs() {
|
|
foreach($this->bcc as $bcc) {
|
|
unset($this->all_recipients[strtolower($bcc[0])]);
|
|
}
|
|
$this->bcc = array();
|
|
}
|
|
|
|
/**
|
|
* Clears all recipients assigned in the ReplyTo array. Returns void.
|
|
* @return void
|
|
*/
|
|
public function ClearReplyTos() {
|
|
$this->ReplyTo = array();
|
|
}
|
|
|
|
/**
|
|
* Clears all recipients assigned in the TO, CC and BCC
|
|
* array. Returns void.
|
|
* @return void
|
|
*/
|
|
public function ClearAllRecipients() {
|
|
$this->to = array();
|
|
$this->cc = array();
|
|
$this->bcc = array();
|
|
$this->all_recipients = array();
|
|
}
|
|
|
|
/**
|
|
* Clears all previously set filesystem, string, and binary
|
|
* attachments. Returns void.
|
|
* @return void
|
|
*/
|
|
public function ClearAttachments() {
|
|
$this->attachment = array();
|
|
}
|
|
|
|
/**
|
|
* Clears all custom headers. Returns void.
|
|
* @return void
|
|
*/
|
|
public function ClearCustomHeaders() {
|
|
$this->CustomHeader = array();
|
|
}
|
|
|
|
/////////////////////////////////////////////////
|
|
// CLASS METHODS, MISCELLANEOUS
|
|
/////////////////////////////////////////////////
|
|
|
|
/**
|
|
* Adds the 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) and array_key_exists('smtp_msg', $lasterror)) {
|
|
$msg .= '<p>' . $this->Lang('smtp_error') . $lasterror['smtp_msg'] . "</p>\n";
|
|
}
|
|
}
|
|
$this->ErrorInfo = $msg;
|
|
}
|
|
|
|
/**
|
|
* Returns the proper RFC 822 formatted date.
|
|
* @access public
|
|
* @return string
|
|
* @static
|
|
*/
|
|
public static function RFCDate() {
|
|
//Set the time zone to whatever the default is to avoid 500 errors
|
|
//Will default to UTC if it's not set properly in php.ini
|
|
date_default_timezone_set(@date_default_timezone_get());
|
|
return date('D, j M Y H:i:s O');
|
|
}
|
|
|
|
/**
|
|
* Returns the server hostname or 'localhost.localdomain' if unknown.
|
|
* @access protected
|
|
* @return string
|
|
*/
|
|
protected function ServerHostname() {
|
|
if (!empty($this->Hostname)) {
|
|
$result = $this->Hostname;
|
|
} elseif (isset($_SERVER['SERVER_NAME'])) {
|
|
$result = $_SERVER['SERVER_NAME'];
|
|
} else {
|
|
$result = 'localhost.localdomain';
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Returns a message in the appropriate language.
|
|
* @access protected
|
|
* @param string $key
|
|
* @return string
|
|
*/
|
|
protected function Lang($key) {
|
|
if(count($this->language) < 1) {
|
|
$this->SetLanguage('en'); // set the default language
|
|
}
|
|
|
|
if(isset($this->language[$key])) {
|
|
return $this->language[$key];
|
|
} else {
|
|
return 'Language string failed to load: ' . $key;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns true if an error occurred.
|
|
* @access public
|
|
* @return bool
|
|
*/
|
|
public function IsError() {
|
|
return ($this->error_count > 0);
|
|
}
|
|
|
|
/**
|
|
* 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) {
|
|
// condense down 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;
|
|
}
|
|
|
|
/**
|
|
* Adds 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);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Creates a message from an HTML string, making modifications for inline images and backgrounds
|
|
* and creates a plain-text version by converting the HTML
|
|
* Overwrites any existing values in $this->Body and $this->AltBody
|
|
* @access public
|
|
* @param string $message HTML message string
|
|
* @param string $basedir baseline directory for path
|
|
* @param bool $advanced Whether to use the advanced HTML to text converter
|
|
* @return string $message
|
|
*/
|
|
public function MsgHTML($message, $basedir = '', $advanced = false) {
|
|
preg_match_all("/(src|background)=[\"'](.*)[\"']/Ui", $message, $images);
|
|
if(isset($images[2])) {
|
|
foreach($images[2] as $i => $url) {
|
|
// do not change urls for absolute images (thanks to corvuscorax)
|
|
if (!preg_match('#^[A-z]+://#', $url)) {
|
|
$filename = basename($url);
|
|
$directory = dirname($url);
|
|
if ($directory == '.') {
|
|
$directory = '';
|
|
}
|
|
$cid = 'cid:' . md5($url);
|
|
$ext = pathinfo($filename, PATHINFO_EXTENSION);
|
|
$mimeType = self::_mime_types($ext);
|
|
if ( strlen($basedir) > 1 && substr($basedir, -1) != '/') { $basedir .= '/'; }
|
|
if ( strlen($directory) > 1 && substr($directory, -1) != '/') { $directory .= '/'; }
|
|
if ( $this->AddEmbeddedImage($basedir.$directory.$filename, md5($url), $filename, 'base64', $mimeType) ) {
|
|
$message = preg_replace("/".$images[1][$i]."=[\"']".preg_quote($url, '/')."[\"']/Ui", $images[1][$i]."=\"".$cid."\"", $message);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
$this->IsHTML(true);
|
|
$this->Body = $message;
|
|
$this->AltBody = $this->html2text($message, $advanced);
|
|
if (empty($this->AltBody)) {
|
|
$this->AltBody = 'To view this email message, open it in a program that understands HTML!' . "\n\n";
|
|
}
|
|
return $message;
|
|
}
|
|
|
|
/**
|
|
* Convert an HTML string into a plain text version
|
|
* @param string $html The HTML text to convert
|
|
* @param bool $advanced Should this use the more complex html2text converter or just a simple one?
|
|
* @return string
|
|
*/
|
|
public function html2text($html, $advanced = false) {
|
|
if ($advanced) {
|
|
require_once 'extras/class.html2text.php';
|
|
$h = new html2text($html);
|
|
return $h->get_text();
|
|
}
|
|
return html_entity_decode(trim(strip_tags(preg_replace('/<(head|title|style|script)[^>]*>.*?<\/\\1>/s', '', $html))), ENT_QUOTES, $this->CharSet);
|
|
}
|
|
|
|
/**
|
|
* Gets the MIME type of the embedded or inline image
|
|
* @param string $ext File extension
|
|
* @access public
|
|
* @return string MIME type of ext
|
|
* @static
|
|
*/
|
|
public static function _mime_types($ext = '') {
|
|
$mimes = array(
|
|
'xl' => 'application/excel',
|
|
'hqx' => 'application/mac-binhex40',
|
|
'cpt' => 'application/mac-compactpro',
|
|
'bin' => 'application/macbinary',
|
|
'doc' => 'application/msword',
|
|
'word' => 'application/msword',
|
|
'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',
|
|
'js' => 'application/x-javascript',
|
|
'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',
|
|
'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'
|
|
);
|
|
return (!isset($mimes[strtolower($ext)])) ? 'application/octet-stream' : $mimes[strtolower($ext)];
|
|
}
|
|
|
|
/**
|
|
* Set (or reset) Class Objects (variables)
|
|
*
|
|
* Usage Example:
|
|
* $page->set('X-Priority', '3');
|
|
*
|
|
* @access public
|
|
* @param string $name
|
|
* @param mixed $value
|
|
* NOTE: will not work with arrays, there are no arrays to set/reset
|
|
* @throws phpmailerException
|
|
* @return bool
|
|
* @todo Should this not be using __set() magic function?
|
|
*/
|
|
public function set($name, $value = '') {
|
|
try {
|
|
if (isset($this->$name) ) {
|
|
$this->$name = $value;
|
|
} else {
|
|
throw new phpmailerException($this->Lang('variable_set') . $name, self::STOP_CRITICAL);
|
|
}
|
|
} catch (Exception $e) {
|
|
$this->SetError($e->getMessage());
|
|
if ($e->getCode() == self::STOP_CRITICAL) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Strips newlines to prevent header injection.
|
|
* @access public
|
|
* @param string $str
|
|
* @return string
|
|
*/
|
|
public function SecureHeader($str) {
|
|
return trim(str_replace(array("\r", "\n"), '', $str));
|
|
}
|
|
|
|
/**
|
|
* Set the private key file and password to sign the message.
|
|
*
|
|
* @access public
|
|
* @param string $cert_filename
|
|
* @param string $key_filename
|
|
* @param string $key_pass Password for private key
|
|
*/
|
|
public function Sign($cert_filename, $key_filename, $key_pass) {
|
|
$this->sign_cert_file = $cert_filename;
|
|
$this->sign_key_file = $key_filename;
|
|
$this->sign_key_pass = $key_pass;
|
|
}
|
|
|
|
/**
|
|
* Set the private key file and password to sign the message.
|
|
*
|
|
* @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 DKIM signature
|
|
*
|
|
* @access public
|
|
* @param string $s Header
|
|
* @throws phpmailerException
|
|
* @return string
|
|
*/
|
|
public function DKIM_Sign($s) {
|
|
if (!defined('PKCS7_TEXT')) {
|
|
if ($this->exceptions) {
|
|
throw new phpmailerException($this->Lang("signing").' OpenSSL extension missing.');
|
|
}
|
|
return '';
|
|
}
|
|
$privKeyStr = file_get_contents($this->DKIM_private);
|
|
if ($this->DKIM_passphrase != '') {
|
|
$privKey = openssl_pkey_get_private($privKeyStr, $this->DKIM_passphrase);
|
|
} else {
|
|
$privKey = $privKeyStr;
|
|
}
|
|
if (openssl_sign($s, $signature, $privKey)) {
|
|
return base64_encode($signature);
|
|
}
|
|
return '';
|
|
}
|
|
|
|
/**
|
|
* Generate DKIM Canonicalization Header
|
|
*
|
|
* @access public
|
|
* @param string $s Header
|
|
* @return string
|
|
*/
|
|
public function DKIM_HeaderC($s) {
|
|
$s = preg_replace("/\r\n\s+/", " ", $s);
|
|
$lines = explode("\r\n", $s);
|
|
foreach ($lines as $key => $line) {
|
|
list($heading, $value) = explode(":", $line, 2);
|
|
$heading = strtolower($heading);
|
|
$value = preg_replace("/\s+/", " ", $value) ; // Compress useless spaces
|
|
$lines[$key] = $heading.":".trim($value) ; // Don't forget to remove WSP around the value
|
|
}
|
|
$s = implode("\r\n", $lines);
|
|
return $s;
|
|
}
|
|
|
|
/**
|
|
* Generate 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, body, as new 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-sha1'; // 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 = '';
|
|
$current = '';
|
|
foreach($headers as $header) {
|
|
if (strpos($header, 'From:') === 0) {
|
|
$from_header = $header;
|
|
$current = 'from_header';
|
|
} elseif (strpos($header, 'To:') === 0) {
|
|
$to_header = $header;
|
|
$current = 'to_header';
|
|
} else {
|
|
if($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));
|
|
$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
|
|
$DKIMb64 = base64_encode(pack("H*", sha1($body))) ; // Base64 of packed binary SHA-1 hash of body
|
|
$ident = ($this->DKIM_identity == '')? '' : " 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:Subject;\r\n".
|
|
"\td=" . $this->DKIM_domain . ";" . $ident . "\r\n".
|
|
"\tz=$from\r\n".
|
|
"\t|$to\r\n".
|
|
"\t|$subject;\r\n".
|
|
"\tbh=" . $DKIMb64 . ";\r\n".
|
|
"\tb=";
|
|
$toSign = $this->DKIM_HeaderC($from_header . "\r\n" . $to_header . "\r\n" . $subject_header . "\r\n" . $dkimhdrs);
|
|
$signed = $this->DKIM_Sign($toSign);
|
|
return $dkimhdrs.$signed."\r\n";
|
|
}
|
|
|
|
/**
|
|
* Perform callback
|
|
* @param boolean $isSent
|
|
* @param string $to
|
|
* @param string $cc
|
|
* @param string $bcc
|
|
* @param string $subject
|
|
* @param string $body
|
|
* @param string $from
|
|
*/
|
|
protected function doCallback($isSent, $to, $cc, $bcc, $subject, $body, $from = null) {
|
|
if (!empty($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);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Exception handler for PHPMailer
|
|
* @package PHPMailer
|
|
*/
|
|
class phpmailerException extends Exception {
|
|
/**
|
|
* Prettify error message output
|
|
* @return string
|
|
*/
|
|
public function errorMessage() {
|
|
$errorMsg = '<strong>' . $this->getMessage() . "</strong><br />\n";
|
|
return $errorMsg;
|
|
}
|
|
}
|
|
|