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@ -1,112 +1,176 @@
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<?php
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/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
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// +-----------------------------------------------------------------------+
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// | Copyright (c) 2002-2003 Richard Heyes |
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// | Copyright (c) 2003-2005 The PHP Group |
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// | All rights reserved. |
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// | |
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// | Redistribution and use in source and binary forms, with or without |
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// | modification, are permitted provided that the following conditions |
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// | are met: |
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// | |
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// | o Redistributions of source code must retain the above copyright |
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// | notice, this list of conditions and the following disclaimer. |
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// | o Redistributions in binary form must reproduce the above copyright |
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// | notice, this list of conditions and the following disclaimer in the |
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// | documentation and/or other materials provided with the distribution.|
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// | o The names of the authors may not be used to endorse or promote |
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// | products derived from this software without specific prior written |
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// | permission. |
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// | |
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// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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// | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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// | OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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// | SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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// | LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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// | DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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// | THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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// | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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// | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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// | |
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// +-----------------------------------------------------------------------+
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// | Author: Richard Heyes <richard@phpguru.org> |
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// | Tomas V.V.Cox <cox@idecnet.com> (port to PEAR) |
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// +-----------------------------------------------------------------------+
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//
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// $Id$
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/**
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* The Mail_Mime class is used to create MIME E-mail messages
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*
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* The Mail_Mime class provides an OO interface to create MIME
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* enabled email messages. This way you can create emails that
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* contain plain-text bodies, HTML bodies, attachments, inline
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* images and specific headers.
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*
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* Compatible with PHP versions 4 and 5
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*
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* LICENSE: This LICENSE is in the BSD license style.
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* Copyright (c) 2002-2003, Richard Heyes <richard@phpguru.org>
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* Copyright (c) 2003-2006, PEAR <pear-group@php.net>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* - Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* - Neither the name of the authors, nor the names of its contributors
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* may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*
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* @category Mail
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* @package Mail_Mime
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* @author Richard Heyes <richard@phpguru.org>
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* @author Tomas V.V. Cox <cox@idecnet.com>
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* @author Cipriano Groenendal <cipri@php.net>
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* @author Sean Coates <sean@php.net>
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* @copyright 2003-2006 PEAR <pear-group@php.net>
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* @license http://www.opensource.org/licenses/bsd-license.php BSD License
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* @version CVS: $Id$
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* @link http://pear.php.net/package/Mail_mime
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* @notes This class is based on HTML Mime Mail class from
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* Richard Heyes <richard@phpguru.org> which was based also
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* in the mime_mail.class by Tobias Ratschiller <tobias@dnet.it>
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* and Sascha Schumann <sascha@schumann.cx>
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*/
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/**
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* require PEAR
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*
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* This package depends on PEAR to raise errors.
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*/
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require_once('PEAR.php');
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require_once('Mail/mimePart.php');
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/**
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* Mime mail composer class. Can handle: text and html bodies, embedded html
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* images and attachments.
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* Documentation and examples of this class are avaible here:
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* http://pear.php.net/manual/
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* require Mail_mimePart
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*
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* @notes This class is based on HTML Mime Mail class from
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* Richard Heyes <richard@phpguru.org> which was based also
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* in the mime_mail.class by Tobias Ratschiller <tobias@dnet.it> and
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* Sascha Schumann <sascha@schumann.cx>
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* Mail_mimePart contains the code required to
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* create all the different parts a mail can
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* consist of.
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*/
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require_once('Mail/mimePart.php');
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/**
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* The Mail_Mime class provides an OO interface to create MIME
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* enabled email messages. This way you can create emails that
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* contain plain-text bodies, HTML bodies, attachments, inline
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* images and specific headers.
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*
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* @author Richard Heyes <richard.heyes@heyes-computing.net>
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* @author Tomas V.V.Cox <cox@idecnet.com>
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* @package Mail
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* @access public
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* @category Mail
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* @package Mail_Mime
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* @author Richard Heyes <richard@phpguru.org>
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* @author Tomas V.V. Cox <cox@idecnet.com>
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* @author Cipriano Groenendal <cipri@php.net>
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* @author Sean Coates <sean@php.net>
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* @copyright 2003-2006 PEAR <pear-group@php.net>
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* @license http://www.opensource.org/licenses/bsd-license.php BSD License
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* @version Release: @package_version@
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* @link http://pear.php.net/package/Mail_mime
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*/
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class Mail_mime
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{
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/**
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* Contains the plain text part of the email
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*
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* @var string
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* @access private
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*/
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var $_txtbody;
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/**
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* Contains the html part of the email
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*
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* @var string
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* @access private
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*/
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var $_htmlbody;
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/**
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* contains the mime encoded text
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*
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* @var string
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* @access private
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*/
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var $_mime;
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/**
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* contains the multipart content
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*
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* @var string
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* @access private
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*/
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var $_multipart;
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/**
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* list of the attached images
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*
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* @var array
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* @access private
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*/
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var $_html_images = array();
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/**
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* list of the attachements
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*
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* @var array
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* @access private
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*/
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var $_parts = array();
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/**
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* Build parameters
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*
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* @var array
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* @access private
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*/
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var $_build_params = array();
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/**
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* Headers for the mail
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*
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* @var array
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* @access private
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*/
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var $_headers = array();
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/**
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* End Of Line sequence (for serialize)
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*
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* @var string
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* @access private
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*/
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var $_eol;
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/**
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* Constructor function
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* Constructor function.
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*
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* @param string $crlf what type of linebreak to use.
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* Defaults to "\r\n"
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* @return void
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*
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* @access public
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*/
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@ -125,7 +189,7 @@ class Mail_mime
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}
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/**
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* Wakeup (unserialize) - re-sets EOL constant
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* wakeup function called by unserialize. It re-sets the EOL constant
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*
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* @access private
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*/
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@ -134,6 +198,7 @@ class Mail_mime
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$this->_setEOL($this->_eol);
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}
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/**
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* Accessor function to set the body text. Body text is used if
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* it's not an html mail being sent or else is used to fill the
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@ -141,12 +206,12 @@ class Mail_mime
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* html should show.
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*
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* @param string $data Either a string or
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* the file name with the contents
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* the file name with the contents
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* @param bool $isfile If true the first param should be treated
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* as a file name, else as a string (default)
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* as a file name, else as a string (default)
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* @param bool $append If true the text or file is appended to
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* the existing body, else the old body is
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* overwritten
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* the existing body, else the old body is
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* overwritten
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* @return mixed true on success or PEAR_Error object
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* @access public
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*/
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@ -173,13 +238,13 @@ class Mail_mime
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}
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/**
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* Adds a html part to the mail
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* Adds a html part to the mail.
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*
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* @param string $data Either a string or the file name with the
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* contents
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* @param bool $isfile If true the first param should be treated
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* as a file name, else as a string (default)
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* @return mixed true on success or PEAR_Error object
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* @param string $data either a string or the file name with the
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* contents
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* @param bool $isfile a flag that determines whether $data is a
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* filename, or a string(false, default)
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* @return bool true on success
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* @access public
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*/
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function setHTMLBody($data, $isfile = false)
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@ -197,36 +262,24 @@ class Mail_mime
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return true;
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}
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/**
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* returns the HTML body portion of the message
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* @return string HTML body of the message
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* @access public
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*/
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function getHTMLBody()
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{
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return $this->_htmlbody;
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}
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/**
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* Adds an image to the list of embedded images.
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*
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* @param string $file The image file name OR image data itself
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* @param string $c_type The content type
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* @param string $name The filename of the image.
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* Only use if $file is the image data
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* @param bool $isfilename Whether $file is a filename or not
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* Defaults to true
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* @param string $contentid Desired Content-ID of MIME part
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* Defaults to generated unique ID
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* @return mixed true on success or PEAR_Error object
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* @param string $file the image file name OR image data itself
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* @param string $c_type the content type
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* @param string $name the filename of the image.
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* Only use if $file is the image data.
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* @param bool $isfile whether $file is a filename or not.
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* Defaults to true
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* @return bool true on success
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* @access public
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*/
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function addHTMLImage($file, $c_type='application/octet-stream',
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$name = '', $isfilename = true, $contentid = '')
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$name = '', $isfile = true)
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{
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$filedata = ($isfilename === true) ? $this->_file2str($file)
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$filedata = ($isfile === true) ? $this->_file2str($file)
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: $file;
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if ($isfilename === true) {
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if ($isfile === true) {
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$filename = ($name == '' ? $file : $name);
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} else {
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$filename = $name;
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@ -234,14 +287,11 @@ class Mail_mime
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if (PEAR::isError($filedata)) {
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return $filedata;
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}
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if ($contentid == '') {
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$contentid = md5(uniqid(time()));
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}
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$this->_html_images[] = array(
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'body' => $filedata,
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'name' => $filename,
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'c_type' => $c_type,
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'cid' => $contentid
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'cid' => md5(uniqid(time()))
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);
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return true;
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}
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@ -254,7 +304,7 @@ class Mail_mime
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* @param string $c_type The content type
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* @param string $name The filename of the attachment
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* Only use if $file is the contents
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* @param bool $isFilename Whether $file is a filename or not
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* @param bool $isfile Whether $file is a filename or not
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* Defaults to true
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* @param string $encoding The type of encoding to use.
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* Defaults to base64.
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@ -269,13 +319,13 @@ class Mail_mime
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* @access public
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*/
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function addAttachment($file, $c_type = 'application/octet-stream',
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$name = '', $isfilename = true,
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$name = '', $isfile = true,
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$encoding = 'base64',
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$disposition = 'attachment', $charset = '')
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{
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$filedata = ($isfilename === true) ? $this->_file2str($file)
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$filedata = ($isfile === true) ? $this->_file2str($file)
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: $file;
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if ($isfilename === true) {
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if ($isfile === true) {
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// Force the name the user supplied, otherwise use $file
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$filename = (!empty($name)) ? $name : $file;
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} else {
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@ -477,7 +527,7 @@ class Mail_mime
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$params['encoding'] = $value['encoding'];
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if ($value['disposition'] != "inline") {
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$fname = array("fname" => $value['name']);
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$fname_enc = $this->_encodeHeaders($fname);
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$fname_enc = $this->_encodeHeaders($fname, array('head_charset' => $value['charset'] ? $value['charset'] : 'iso-8859-1'));
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$params['dfilename'] = $fname_enc['fname'];
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}
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if ($value['charset']) {
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@ -796,90 +846,146 @@ class Mail_mime
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/**
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* Encodes a header as per RFC2047
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*
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* @param array $input The header data to encode
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* @param array $input The header data to encode
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* @param array $params Extra build parameters
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* @return array Encoded data
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* @access private
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*/
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function _encodeHeaders($input)
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function _encodeHeaders($input, $params = array())
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{
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$maxlen = 73;
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$build_params = $this->_build_params;
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while (list($key, $value) = each($params)) {
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$build_params[$key] = $value;
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}
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foreach ($input as $hdr_name => $hdr_value) {
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// if header contains e-mail addresses
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if (preg_match('/\s<.+@[a-z0-9\-\.]+\.[a-z]+>/U', $hdr_value))
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$chunks = $this->_explode_quoted_string(',', $hdr_value);
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else
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$chunks = array($hdr_value);
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$hdr_value = '';
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$line_len = 0;
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foreach ($chunks as $i => $value) {
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$value = trim($value);
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//This header contains non ASCII chars and should be encoded.
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if (preg_match('#[\x80-\xFF]{1}#', $value)) {
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$suffix = '';
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// Don't encode e-mail address
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if (preg_match('/(.+)\s(<.+@[a-z0-9\-\.]+>)$/Ui', $value, $matches)) {
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$value = $matches[1];
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$suffix = ' '.$matches[2];
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$hdr_vals = preg_split("|(\s)|", $hdr_value, -1, PREG_SPLIT_DELIM_CAPTURE);
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$hdr_value_out="";
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$previous = "";
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foreach ($hdr_vals as $hdr_val){
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if (!trim($hdr_val)){
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//whitespace needs to be handled with another string, or it
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//won't show between encoded strings. Prepend this to the next item.
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$previous .= $hdr_val;
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continue;
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}else{
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$hdr_val = $previous . $hdr_val;
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$previous = "";
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}
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if (function_exists('iconv_mime_encode') && preg_match('#[\x80-\xFF]{1}#', $hdr_val)){
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$imePref = array();
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if ($build_params['head_encoding'] == 'base64'){
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$imePrefs['scheme'] = 'B';
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}else{
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$imePrefs['scheme'] = 'Q';
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}
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switch ($this->_build_params['head_encoding']) {
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$imePrefs['input-charset'] = $build_params['head_charset'];
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$imePrefs['output-charset'] = $build_params['head_charset'];
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$hdr_val = iconv_mime_encode($hdr_name, $hdr_val, $imePrefs);
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$hdr_val = preg_replace("#^{$hdr_name}\:\ #", "", $hdr_val);
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}elseif (preg_match('#[\x80-\xFF]{1}#', $hdr_val)){
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//This header contains non ASCII chars and should be encoded.
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switch ($build_params['head_encoding']) {
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case 'base64':
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// Base64 encoding has been selected.
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$mode = 'B';
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$encoded = base64_encode($value);
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//Base64 encoding has been selected.
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//Generate the header using the specified params and dynamicly
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//determine the maximum length of such strings.
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//75 is the value specified in the RFC. The first -2 is there so
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//the later regexp doesn't break any of the translated chars.
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//The -2 on the first line-regexp is to compensate for the ": "
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//between the header-name and the header value
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$prefix = '=?' . $build_params['head_charset'] . '?B?';
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$suffix = '?=';
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$maxLength = 75 - strlen($prefix . $suffix) - 2;
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$maxLength1stLine = $maxLength - strlen($hdr_name) - 2;
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//Base64 encode the entire string
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$hdr_val = base64_encode($hdr_val);
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//This regexp will break base64-encoded text at every
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//$maxLength but will not break any encoded letters.
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$reg1st = "|.{0,$maxLength1stLine}[^\=][^\=]|";
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$reg2nd = "|.{0,$maxLength}[^\=][^\=]|";
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break;
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case 'quoted-printable':
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default:
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// quoted-printable encoding has been selected
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$mode = 'Q';
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$encoded = preg_replace('/([\x2C\x3F\x80-\xFF])/e', "'='.sprintf('%02X', ord('\\1'))", $value);
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// replace spaces with _
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$encoded = str_replace(' ', '_', $encoded);
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//quoted-printable encoding has been selected
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//Generate the header using the specified params and dynamicly
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//determine the maximum length of such strings.
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//75 is the value specified in the RFC. The -2 is there so
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//the later regexp doesn't break any of the translated chars.
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//The -2 on the first line-regexp is to compensate for the ": "
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//between the header-name and the header value
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$prefix = '=?' . $build_params['head_charset'] . '?Q?';
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$suffix = '?=';
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$maxLength = 75 - strlen($prefix . $suffix) - 2;
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$maxLength1stLine = $maxLength - strlen($hdr_name) - 2;
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//Replace all special characters used by the encoder.
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$search = array("=", "_", "?", " ");
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$replace = array("=3D", "=5F", "=3F", "_");
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$hdr_val = str_replace($search, $replace, $hdr_val);
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//Replace all extended characters (\x80-xFF) with their
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//ASCII values.
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$hdr_val = preg_replace(
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'#([\x80-\xFF])#e',
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'"=" . strtoupper(dechex(ord("\1")))',
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$hdr_val
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);
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//This regexp will break QP-encoded text at every $maxLength
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//but will not break any encoded letters.
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$reg1st = "|(.{0,$maxLength1stLine})[^\=]|";
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$reg2nd = "|(.{0,$maxLength})[^\=]|";
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break;
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}
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$value = '=?' . $this->_build_params['head_charset'] . '?' . $mode . '?' . $encoded . '?=' . $suffix;
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}
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// add chunk to output string by regarding the header maxlen
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$len = strlen($value);
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if ($line_len + $len < $maxlen) {
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$hdr_value .= ($i>0?', ':'') . $value;
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$line_len += $len + ($i>0?2:0);
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}
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else {
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$hdr_value .= ($i>0?', ':'') . "\n " . $value;
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$line_len = $len;
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//Begin with the regexp for the first line.
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$reg = $reg1st;
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//Prevent lins that are just way to short;
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if ($maxLength1stLine >1){
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$reg = $reg2nd;
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}
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$output = "";
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while ($hdr_val) {
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//Split translated string at every $maxLength
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//But make sure not to break any translated chars.
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$found = preg_match($reg, $hdr_val, $matches);
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//After this first line, we need to use a different
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//regexp for the first line.
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$reg = $reg2nd;
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//Save the found part and encapsulate it in the
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//prefix & suffix. Then remove the part from the
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//$hdr_val variable.
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if ($found){
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$part = $matches[0];
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$hdr_val = substr($hdr_val, strlen($matches[0]));
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}else{
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$part = $hdr_val;
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$hdr_val = "";
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}
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//RFC 2047 specifies that any split header should be seperated
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//by a CRLF SPACE.
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if ($output){
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$output .= "\r\n ";
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}
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$output .= $prefix . $part . $suffix;
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}
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$hdr_val = $output;
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}
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$hdr_value_out .= $hdr_val;
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}
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$input[$hdr_name] = $hdr_value;
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$input[$hdr_name] = $hdr_value_out;
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}
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return $input;
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}
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function _explode_quoted_string($delimiter, $string)
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|
{
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$quotes = explode("\"", $string);
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foreach ($quotes as $key => $val)
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if (($key % 2) == 1)
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$quotes[$key] = str_replace($delimiter, "_!@!_", $quotes[$key]);
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$string = implode("\"", $quotes);
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$result = explode($delimiter, $string);
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foreach ($result as $key => $val)
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$result[$key] = str_replace("_!@!_", $delimiter, $result[$key]);
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return $result;
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}
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|
|
/**
|
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|
|
* Set the object's end-of-line and define the constant if applicable
|
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|
|
*
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|
|
@ -897,5 +1003,3 @@ class Mail_mime
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|
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} // End of class
|
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|
?>
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thomascube
18 years ago