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Bind cookie gotten over HTTPS to HTTPS only (#1485336).

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2008-09-18 d0b973cf6aed4a7cb705f706624d25b31d19ed52

commit \| author \| age
4e17e6	1	<?php
ab6f80	2	/**
T	3	* The Mail_Mime class is used to create MIME E-mail messages
	4	*
	5	* The Mail_Mime class provides an OO interface to create MIME
	6	* enabled email messages. This way you can create emails that
	7	* contain plain-text bodies, HTML bodies, attachments, inline
	8	* images and specific headers.
	9	*
	10	* Compatible with PHP versions 4 and 5
	11	*
	12	* LICENSE: This LICENSE is in the BSD license style.
	13	* Copyright (c) 2002-2003, Richard Heyes <richard@phpguru.org>
	14	* Copyright (c) 2003-2006, PEAR <pear-group@php.net>
	15	* All rights reserved.
	16	*
	17	* Redistribution and use in source and binary forms, with or
	18	* without modification, are permitted provided that the following
	19	* conditions are met:
	20	*
	21	* - Redistributions of source code must retain the above copyright
	22	* notice, this list of conditions and the following disclaimer.
	23	* - Redistributions in binary form must reproduce the above copyright
	24	* notice, this list of conditions and the following disclaimer in the
	25	* documentation and/or other materials provided with the distribution.
	26	* - Neither the name of the authors, nor the names of its contributors
	27	* may be used to endorse or promote products derived from this
	28	* software without specific prior written permission.
	29	*
	30	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
	31	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	32	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	33	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
	34	* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
	35	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
	36	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
	37	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
	38	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
	39	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
	40	* THE POSSIBILITY OF SUCH DAMAGE.
	41	*
ee289d	42	* @category Mail
A	43	* @package Mail_Mime
	44	* @author Richard Heyes <richard@phpguru.org>
	45	* @author Tomas V.V. Cox <cox@idecnet.com>
	46	* @author Cipriano Groenendal <cipri@php.net>
	47	* @author Sean Coates <sean@php.net>
	48	* @copyright 2003-2006 PEAR <pear-group@php.net>
	49	* @license http://www.opensource.org/licenses/bsd-license.php BSD License
	50	* @version CVS: $Id$
	51	* @link http://pear.php.net/package/Mail_mime
	52	*
	53	* This class is based on HTML Mime Mail class from
	54	* Richard Heyes <richard@phpguru.org> which was based also
	55	* in the mime_mail.class by Tobias Ratschiller <tobias@dnet.it>
	56	* and Sascha Schumann <sascha@schumann.cx>
ab6f80	57	*/
4e17e6	58
T	59
	60	/**
ab6f80	61	* require PEAR
4e17e6	62	*
ab6f80	63	* This package depends on PEAR to raise errors.
T	64	*/
ee289d	65	require_once 'PEAR.php';
ab6f80	66
T	67	/**
	68	* require Mail_mimePart
4e17e6	69	*
ab6f80	70	* Mail_mimePart contains the code required to
T	71	* create all the different parts a mail can
	72	* consist of.
	73	*/
ee289d	74	require_once 'Mail/mimePart.php';
ab6f80	75
T	76
	77	/**
	78	* The Mail_Mime class provides an OO interface to create MIME
	79	* enabled email messages. This way you can create emails that
	80	* contain plain-text bodies, HTML bodies, attachments, inline
	81	* images and specific headers.
	82	*
ee289d	83	* @category Mail
A	84	* @package Mail_Mime
	85	* @author Richard Heyes <richard@phpguru.org>
	86	* @author Tomas V.V. Cox <cox@idecnet.com>
	87	* @author Cipriano Groenendal <cipri@php.net>
	88	* @author Sean Coates <sean@php.net>
	89	* @copyright 2003-2006 PEAR <pear-group@php.net>
	90	* @license http://www.opensource.org/licenses/bsd-license.php BSD License
	91	* @version Release: @package_version@
	92	* @link http://pear.php.net/package/Mail_mime
4e17e6	93	*/
T	94	class Mail_mime
	95	{
	96	/**
	97	* Contains the plain text part of the email
ab6f80	98	*
4e17e6	99	* @var string
ab6f80	100	* @access private
4e17e6	101	*/
T	102	var $_txtbody;
ab6f80	103
4e17e6	104	/**
T	105	* Contains the html part of the email
ab6f80	106	*
4e17e6	107	* @var string
ab6f80	108	* @access private
4e17e6	109	*/
T	110	var $_htmlbody;
ab6f80	111
4e17e6	112	/**
T	113	* contains the mime encoded text
ab6f80	114	*
4e17e6	115	* @var string
ab6f80	116	* @access private
4e17e6	117	*/
T	118	var $_mime;
ab6f80	119
4e17e6	120	/**
T	121	* contains the multipart content
ab6f80	122	*
4e17e6	123	* @var string
ab6f80	124	* @access private
4e17e6	125	*/
T	126	var $_multipart;
ab6f80	127
4e17e6	128	/**
T	129	* list of the attached images
ab6f80	130	*
4e17e6	131	* @var array
ab6f80	132	* @access private
4e17e6	133	*/
T	134	var $_html_images = array();
ab6f80	135
4e17e6	136	/**
T	137	* list of the attachements
ab6f80	138	*
4e17e6	139	* @var array
ab6f80	140	* @access private
4e17e6	141	*/
T	142	var $_parts = array();
ab6f80	143
4e17e6	144	/**
T	145	* Build parameters
ab6f80	146	*
4e17e6	147	* @var array
ab6f80	148	* @access private
4e17e6	149	*/
T	150	var $_build_params = array();
ab6f80	151
4e17e6	152	/**
T	153	* Headers for the mail
ab6f80	154	*
4e17e6	155	* @var array
ab6f80	156	* @access private
4e17e6	157	*/
T	158	var $_headers = array();
ab6f80	159
4e17e6	160	/**
T	161	* End Of Line sequence (for serialize)
ab6f80	162	*
4e17e6	163	* @var string
ab6f80	164	* @access private
4e17e6	165	*/
T	166	var $_eol;
	167
	168
	169	/**
ab6f80	170	* Constructor function.
T	171	*
ee289d	172	* @param string $crlf what type of linebreak to use.
A	173	* Defaults to "\r\n"
	174	*
ab6f80	175	* @return void
4e17e6	176	*
T	177	* @access public
	178	*/
	179	function Mail_mime($crlf = "\r\n")
	180	{
	181	$this->_setEOL($crlf);
	182	$this->_build_params = array(
a8435b	183	'head_encoding' => 'quoted-printable',
4e17e6	184	'text_encoding' => '7bit',
T	185	'html_encoding' => 'quoted-printable',
	186	'7bit_wrap' => 998,
	187	'html_charset' => 'ISO-8859-1',
	188	'text_charset' => 'ISO-8859-1',
	189	'head_charset' => 'ISO-8859-1'
	190	);
	191	}
	192
	193	/**
ab6f80	194	* wakeup function called by unserialize. It re-sets the EOL constant
4e17e6	195	*
T	196	* @access private
ee289d	197	* @return void
4e17e6	198	*/
T	199	function __wakeup()
	200	{
	201	$this->_setEOL($this->_eol);
	202	}
	203
ab6f80	204
4e17e6	205	/**
T	206	* Accessor function to set the body text. Body text is used if
	207	* it's not an html mail being sent or else is used to fill the
	208	* text/plain part that emails clients who don't support
	209	* html should show.
	210	*
ee289d	211	* @param string $data Either a string or
A	212	* the file name with the contents
	213	* @param bool $isfile If true the first param should be treated
	214	* as a file name, else as a string (default)
	215	* @param bool $append If true the text or file is appended to
	216	* the existing body, else the old body is
	217	* overwritten
	218	*
4e17e6	219	* @return mixed true on success or PEAR_Error object
T	220	* @access public
	221	*/
	222	function setTXTBody($data, $isfile = false, $append = false)
	223	{
	224	if (!$isfile) {
	225	if (!$append) {
	226	$this->_txtbody = $data;
	227	} else {
	228	$this->_txtbody .= $data;
	229	}
	230	} else {
	231	$cont = $this->_file2str($data);
	232	if (PEAR::isError($cont)) {
	233	return $cont;
	234	}
	235	if (!$append) {
	236	$this->_txtbody = $cont;
	237	} else {
	238	$this->_txtbody .= $cont;
	239	}
	240	}
	241	return true;
	242	}
	243
	244	/**
ab6f80	245	* Adds a html part to the mail.
4e17e6	246	*
ee289d	247	* @param string $data either a string or the file name with the
A	248	* contents
	249	* @param bool $isfile a flag that determines whether $data is a
	250	* filename, or a string(false, default)
	251	*
ab6f80	252	* @return bool true on success
4e17e6	253	* @access public
T	254	*/
	255	function setHTMLBody($data, $isfile = false)
	256	{
	257	if (!$isfile) {
	258	$this->_htmlbody = $data;
	259	} else {
	260	$cont = $this->_file2str($data);
	261	if (PEAR::isError($cont)) {
	262	return $cont;
	263	}
	264	$this->_htmlbody = $cont;
	265	}
	266
	267	return true;
	268	}
	269
	270	/**
	271	* Adds an image to the list of embedded images.
	272	*
ee289d	273	* @param string $file the image file name OR image data itself
A	274	* @param string $c_type the content type
	275	* @param string $name the filename of the image.
	276	* Only used if $file is the image data.
	277	* @param bool $isfile whether $file is a filename or not.
	278	* Defaults to true
	279	*
	280	* @return bool true on success
4e17e6	281	* @access public
T	282	*/
	283	function addHTMLImage($file, $c_type='application/octet-stream',
ab6f80	284	$name = '', $isfile = true)
4e17e6	285	{
ab6f80	286	$filedata = ($isfile === true) ? $this->_file2str($file)
4e17e6	287	: $file;
ab6f80	288	if ($isfile === true) {
856110	289	$filename = ($name == '' ? $file : $name);
4e17e6	290	} else {
856110	291	$filename = $name;
4e17e6	292	}
T	293	if (PEAR::isError($filedata)) {
	294	return $filedata;
	295	}
	296	$this->_html_images[] = array(
	297	'body' => $filedata,
	298	'name' => $filename,
	299	'c_type' => $c_type,
ab6f80	300	'cid' => md5(uniqid(time()))
4e17e6	301	);
T	302	return true;
	303	}
	304
	305	/**
	306	* Adds a file to the list of attachments.
	307	*
ee289d	308	* @param string $file The file name of the file to attach
A	309	* OR the file contents itself
	310	* @param string $c_type The content type
	311	* @param string $name The filename of the attachment
	312	* Only use if $file is the contents
	313	* @param bool $isfile Whether $file is a filename or not
	314	* Defaults to true
	315	* @param string $encoding The type of encoding to use.
	316	* Defaults to base64.
	317	* Possible values: 7bit, 8bit, base64,
	318	* or quoted-printable.
	319	* @param string $disposition The content-disposition of this file
	320	* Defaults to attachment.
	321	* Possible values: attachment, inline.
	322	* @param string $charset The character set used in the filename
	323	* of this attachment.
	324	* @param string $language The language of the attachment
	325	* @param string $location The RFC 2557.4 location of the attachment
	326	*
4e17e6	327	* @return mixed true on success or PEAR_Error object
T	328	* @access public
	329	*/
ee289d	330	function addAttachment($file,
A	331	$c_type = 'application/octet-stream',
	332	$name = '',
	333	$isfile = true,
	334	$encoding = 'base64',
	335	$disposition = 'attachment',
	336	$charset = '',
	337	$language = '',
	338	$location = '')
4e17e6	339	{
ab6f80	340	$filedata = ($isfile === true) ? $this->_file2str($file)
4e17e6	341	: $file;
ab6f80	342	if ($isfile === true) {
4e17e6	343	// Force the name the user supplied, otherwise use $file
ee289d	344	$filename = (strlen($name)) ? $name : $file;
4e17e6	345	} else {
T	346	$filename = $name;
	347	}
ee289d	348	if (!strlen($filename)) {
A	349	$msg = "The supplied filename for the attachment can't be empty";
	350	$err = PEAR::raiseError($msg);
	351	return $err;
4e17e6	352	}
3b0eda	353	$filename = substr('s_'.basename($filename), 2);
4e17e6	354	if (PEAR::isError($filedata)) {
T	355	return $filedata;
	356	}
	357
	358	$this->_parts[] = array(
856110	359	'body' => $filedata,
S	360	'name' => $filename,
	361	'c_type' => $c_type,
	362	'encoding' => $encoding,
a8435b	363	'charset' => $charset,
ee289d	364	'language' => $language,
A	365	'location' => $location,
856110	366	'disposition' => $disposition
4e17e6	367	);
T	368	return true;
	369	}
	370
	371	/**
	372	* Get the contents of the given file name as string
	373	*
ee289d	374	* @param string $file_name path of file to process
A	375	*
4e17e6	376	* @return string contents of $file_name
T	377	* @access private
	378	*/
	379	function &_file2str($file_name)
	380	{
ee289d	381	//Check state of file and raise an error properly
A	382	if (!file_exists($file_name)) {
	383	$err = PEAR::raiseError('File not found: ' . $file_name);
	384	return $err;
	385	}
	386	if (!is_file($file_name)) {
	387	$err = PEAR::raiseError('Not a regular file: ' . $file_name);
	388	return $err;
	389	}
4e17e6	390	if (!is_readable($file_name)) {
ee289d	391	$err = PEAR::raiseError('File is not readable: ' . $file_name);
856110	392	return $err;
4e17e6	393	}
ee289d	394
A	395	//Temporarily reset magic_quotes_runtime and read file contents
	396	if ($magic_quote_setting = get_magic_quotes_runtime()) {
	397	set_magic_quotes_runtime(0);
4e17e6	398	}
ee289d	399	$cont = file_get_contents($file_name);
A	400	if ($magic_quote_setting) {
	401	set_magic_quotes_runtime($magic_quote_setting);
15fee7	402	}
ee289d	403
4e17e6	404	return $cont;
T	405	}
	406
	407	/**
	408	* Adds a text subpart to the mimePart object and
	409	* returns it during the build process.
	410	*
ee289d	411	* @param mixed &$obj The object to add the part to, or
A	412	* null if a new object is to be created.
	413	* @param string $text The text to add.
	414	*
4e17e6	415	* @return object The text mimePart object
T	416	* @access private
	417	*/
	418	function &_addTextPart(&$obj, $text)
	419	{
	420	$params['content_type'] = 'text/plain';
	421	$params['encoding'] = $this->_build_params['text_encoding'];
	422	$params['charset'] = $this->_build_params['text_charset'];
	423	if (is_object($obj)) {
856110	424	$ret = $obj->addSubpart($text, $params);
S	425	return $ret;
4e17e6	426	} else {
856110	427	$ret = new Mail_mimePart($text, $params);
S	428	return $ret;
4e17e6	429	}
T	430	}
	431
	432	/**
	433	* Adds a html subpart to the mimePart object and
	434	* returns it during the build process.
	435	*
ee289d	436	* @param mixed &$obj The object to add the part to, or
A	437	* null if a new object is to be created.
	438	*
	439	* @return object The html mimePart object
4e17e6	440	* @access private
T	441	*/
	442	function &_addHtmlPart(&$obj)
	443	{
	444	$params['content_type'] = 'text/html';
	445	$params['encoding'] = $this->_build_params['html_encoding'];
	446	$params['charset'] = $this->_build_params['html_charset'];
	447	if (is_object($obj)) {
856110	448	$ret = $obj->addSubpart($this->_htmlbody, $params);
S	449	return $ret;
4e17e6	450	} else {
856110	451	$ret = new Mail_mimePart($this->_htmlbody, $params);
S	452	return $ret;
4e17e6	453	}
T	454	}
	455
	456	/**
	457	* Creates a new mimePart object, using multipart/mixed as
	458	* the initial content-type and returns it during the
	459	* build process.
	460	*
ee289d	461	* @return object The multipart/mixed mimePart object
4e17e6	462	* @access private
T	463	*/
	464	function &_addMixedPart()
	465	{
ee289d	466	$params = array();
4e17e6	467	$params['content_type'] = 'multipart/mixed';
ee289d	468
A	469	//Create empty multipart/mixed Mail_mimePart object to return
856110	470	$ret = new Mail_mimePart('', $params);
S	471	return $ret;
4e17e6	472	}
T	473
	474	/**
	475	* Adds a multipart/alternative part to a mimePart
	476	* object (or creates one), and returns it during
	477	* the build process.
	478	*
ee289d	479	* @param mixed &$obj The object to add the part to, or
A	480	* null if a new object is to be created.
	481	*
4e17e6	482	* @return object The multipart/mixed mimePart object
T	483	* @access private
	484	*/
	485	function &_addAlternativePart(&$obj)
	486	{
	487	$params['content_type'] = 'multipart/alternative';
	488	if (is_object($obj)) {
	489	return $obj->addSubpart('', $params);
	490	} else {
856110	491	$ret = new Mail_mimePart('', $params);
S	492	return $ret;
4e17e6	493	}
T	494	}
	495
	496	/**
	497	* Adds a multipart/related part to a mimePart
	498	* object (or creates one), and returns it during
	499	* the build process.
	500	*
ee289d	501	* @param mixed &$obj The object to add the part to, or
A	502	* null if a new object is to be created
	503	*
4e17e6	504	* @return object The multipart/mixed mimePart object
T	505	* @access private
	506	*/
	507	function &_addRelatedPart(&$obj)
	508	{
	509	$params['content_type'] = 'multipart/related';
	510	if (is_object($obj)) {
	511	return $obj->addSubpart('', $params);
	512	} else {
856110	513	$ret = new Mail_mimePart('', $params);
S	514	return $ret;
4e17e6	515	}
T	516	}
	517
	518	/**
	519	* Adds an html image subpart to a mimePart object
	520	* and returns it during the build process.
	521	*
ee289d	522	* @param object &$obj The mimePart to add the image to
A	523	* @param array $value The image information
	524	*
4e17e6	525	* @return object The image mimePart object
T	526	* @access private
	527	*/
	528	function &_addHtmlImagePart(&$obj, $value)
	529	{
ee289d	530	$params['content_type'] = $value['c_type'];
4e17e6	531	$params['encoding'] = 'base64';
T	532	$params['disposition'] = 'inline';
	533	$params['dfilename'] = $value['name'];
	534	$params['cid'] = $value['cid'];
ee289d	535
856110	536	$ret = $obj->addSubpart($value['body'], $params);
S	537	return $ret;
ee289d	538
4e17e6	539	}
T	540
	541	/**
	542	* Adds an attachment subpart to a mimePart object
	543	* and returns it during the build process.
	544	*
ee289d	545	* @param object &$obj The mimePart to add the image to
A	546	* @param array $value The attachment information
	547	*
4e17e6	548	* @return object The image mimePart object
T	549	* @access private
	550	*/
	551	function &_addAttachmentPart(&$obj, $value)
	552	{
ee289d	553	$params['dfilename'] = $value['name'];
A	554	$params['encoding'] = $value['encoding'];
a8435b	555	if ($value['charset']) {
S	556	$params['charset'] = $value['charset'];
	557	}
ee289d	558	if ($value['language']) {
A	559	$params['language'] = $value['language'];
	560	}
	561	if ($value['location']) {
	562	$params['location'] = $value['location'];
	563	}
	564	$params['content_type'] = $value['c_type'];
856110	565	$params['disposition'] = isset($value['disposition']) ?
S	566	$value['disposition'] : 'attachment';
	567	$ret = $obj->addSubpart($value['body'], $params);
	568	return $ret;
4e17e6	569	}
856110	570
S	571	/**
	572	* Returns the complete e-mail, ready to send using an alternative
	573	* mail delivery method. Note that only the mailpart that is made
	574	* with Mail_Mime is created. This means that,
	575	* YOU WILL HAVE NO TO: HEADERS UNLESS YOU SET IT YOURSELF
	576	* using the $xtra_headers parameter!
	577	*
ee289d	578	* @param string $separation The separation etween these two parts.
A	579	* @param array $build_params The Build parameters passed to the
	580	* &get() function. See &get for more info.
	581	* @param array $xtra_headers The extra headers that should be passed
	582	* to the &headers() function.
	583	* See that function for more info.
	584	* @param bool $overwrite Overwrite the existing headers with new.
	585	*
856110	586	* @return string The complete e-mail.
S	587	* @access public
	588	*/
ee289d	589	function getMessage(
A	590	$separation = null,
	591	$build_params = null,
	592	$xtra_headers = null,
	593	$overwrite = false
	594	)
856110	595	{
ee289d	596	if ($separation === null) {
856110	597	$separation = MAIL_MIME_CRLF;
S	598	}
	599	$body = $this->get($build_params);
	600	$head = $this->txtHeaders($xtra_headers, $overwrite);
	601	$mail = $head . $separation . $body;
	602	return $mail;
	603	}
	604
4e17e6	605
T	606	/**
	607	* Builds the multipart message from the list ($this->_parts) and
	608	* returns the mime content.
	609	*
ee289d	610	* @param array $build_params Build parameters that change the way the email
A	611	* is built. Should be associative. Can contain:
a8435b	612	* head_encoding - What encoding to use for the headers.
S	613	* Options: quoted-printable or base64
	614	* Default is quoted-printable
4e17e6	615	* text_encoding - What encoding to use for plain text
ee289d	616	* Options: 7bit, 8bit,
A	617	* base64, or quoted-printable
4e17e6	618	* Default is 7bit
T	619	* html_encoding - What encoding to use for html
ee289d	620	* Options: 7bit, 8bit,
A	621	* base64, or quoted-printable
4e17e6	622	* Default is quoted-printable
T	623	* 7bit_wrap - Number of characters before text is
	624	* wrapped in 7bit encoding
	625	* Default is 998
	626	* html_charset - The character set to use for html.
	627	* Default is iso-8859-1
	628	* text_charset - The character set to use for text.
	629	* Default is iso-8859-1
	630	* head_charset - The character set to use for headers.
	631	* Default is iso-8859-1
ee289d	632	*
4e17e6	633	* @return string The mime content
T	634	* @access public
	635	*/
	636	function &get($build_params = null)
	637	{
	638	if (isset($build_params)) {
	639	while (list($key, $value) = each($build_params)) {
	640	$this->_build_params[$key] = $value;
	641	}
	642	}
ee289d	643
A	644	if (isset($this->_headers['From'])){
	645	//Bug #11381: Illegal characters in domain ID
	646	if (preg_match("\|(@[0-9a-zA-Z\-\.]+)\|", $this->_headers['From'], $matches)){
	647	$domainID = $matches[1];
	648	}else{
	649	$domainID = "@localhost";
	650	}
	651	foreach($this->_html_images as $i => $img){
	652	$this->_html_images[$i]['cid'] = $this->_html_images[$i]['cid'] . $domainID;
	653	}
	654	}
	655
	656	if (count($this->_html_images) AND isset($this->_htmlbody)) {
856110	657	foreach ($this->_html_images as $key => $value) {
ee289d	658	$regex = array();
856110	659	$regex[] = '#(\s)((?i)src\|background\|href(?-i))\s=\s(["\']?)' .
S	660	preg_quote($value['name'], '#') . '\3#';
	661	$regex[] = '#(?i)url(?-i)\(\s*(["\']?)' .
	662	preg_quote($value['name'], '#') . '\1\s*\)#';
ee289d	663
A	664	$rep = array();
856110	665	$rep[] = '\1\2=\3cid:' . $value['cid'] .'\3';
ee289d	666	$rep[] = 'url(\1cid:' . $value['cid'] . '\1)';
A	667
	668	$this->_htmlbody = preg_replace($regex, $rep, $this->_htmlbody);
	669	$this->_html_images[$key]['name'] =
3b0eda	670	substr(basename('s_'.$this->_html_images[$key]['name']), 2);
4e17e6	671	}
T	672	}
	673
	674	$null = null;
ee289d	675	$attachments = count($this->_parts) ? true : false;
A	676	$html_images = count($this->_html_images) ? true : false;
	677	$html = strlen($this->_htmlbody) ? true : false;
	678	$text = (!$html AND strlen($this->_txtbody)) ? true : false;
4e17e6	679
T	680	switch (true) {
	681	case $text AND !$attachments:
	682	$message =& $this->_addTextPart($null, $this->_txtbody);
	683	break;
	684
	685	case !$text AND !$html AND $attachments:
	686	$message =& $this->_addMixedPart();
	687	for ($i = 0; $i < count($this->_parts); $i++) {
	688	$this->_addAttachmentPart($message, $this->_parts[$i]);
	689	}
	690	break;
	691
	692	case $text AND $attachments:
	693	$message =& $this->_addMixedPart();
	694	$this->_addTextPart($message, $this->_txtbody);
	695	for ($i = 0; $i < count($this->_parts); $i++) {
	696	$this->_addAttachmentPart($message, $this->_parts[$i]);
	697	}
	698	break;
	699
	700	case $html AND !$attachments AND !$html_images:
	701	if (isset($this->_txtbody)) {
	702	$message =& $this->_addAlternativePart($null);
	703	$this->_addTextPart($message, $this->_txtbody);
	704	$this->_addHtmlPart($message);
	705	} else {
	706	$message =& $this->_addHtmlPart($null);
	707	}
	708	break;
	709
	710	case $html AND !$attachments AND $html_images:
ee289d	711	$message =& $this->_addRelatedPart($null);
4e17e6	712	if (isset($this->_txtbody)) {
ee289d	713	$alt =& $this->_addAlternativePart($message);
A	714	$this->_addTextPart($alt, $this->_txtbody);
	715	$this->_addHtmlPart($alt);
4e17e6	716	} else {
ee289d	717	$this->_addHtmlPart($message);
4e17e6	718	}
T	719	for ($i = 0; $i < count($this->_html_images); $i++) {
ee289d	720	$this->_addHtmlImagePart($message, $this->_html_images[$i]);
4e17e6	721	}
T	722	break;
	723
	724	case $html AND $attachments AND !$html_images:
	725	$message =& $this->_addMixedPart();
	726	if (isset($this->_txtbody)) {
	727	$alt =& $this->_addAlternativePart($message);
	728	$this->_addTextPart($alt, $this->_txtbody);
	729	$this->_addHtmlPart($alt);
	730	} else {
	731	$this->_addHtmlPart($message);
	732	}
	733	for ($i = 0; $i < count($this->_parts); $i++) {
	734	$this->_addAttachmentPart($message, $this->_parts[$i]);
	735	}
	736	break;
	737
	738	case $html AND $attachments AND $html_images:
	739	$message =& $this->_addMixedPart();
	740	if (isset($this->_txtbody)) {
	741	$alt =& $this->_addAlternativePart($message);
	742	$this->_addTextPart($alt, $this->_txtbody);
	743	$rel =& $this->_addRelatedPart($alt);
	744	} else {
	745	$rel =& $this->_addRelatedPart($message);
	746	}
	747	$this->_addHtmlPart($rel);
	748	for ($i = 0; $i < count($this->_html_images); $i++) {
	749	$this->_addHtmlImagePart($rel, $this->_html_images[$i]);
	750	}
	751	for ($i = 0; $i < count($this->_parts); $i++) {
	752	$this->_addAttachmentPart($message, $this->_parts[$i]);
	753	}
	754	break;
	755
	756	}
	757
	758	if (isset($message)) {
	759	$output = $message->encode();
ee289d	760
4e17e6	761	$this->_headers = array_merge($this->_headers,
T	762	$output['headers']);
856110	763	$body = $output['body'];
S	764	return $body;
4e17e6	765
T	766	} else {
856110	767	$ret = false;
S	768	return $ret;
4e17e6	769	}
T	770	}
	771
	772	/**
	773	* Returns an array with the headers needed to prepend to the email
	774	* (MIME-Version and Content-Type). Format of argument is:
	775	* $array['header-name'] = 'header-value';
	776	*
ee289d	777	* @param array $xtra_headers Assoc array with any extra headers.
4e17e6	778	* Optional.
ee289d	779	* @param bool $overwrite Overwrite already existing headers.
A	780	*
4e17e6	781	* @return array Assoc array with the mime headers
T	782	* @access public
	783	*/
856110	784	function &headers($xtra_headers = null, $overwrite = false)
4e17e6	785	{
T	786	// Content-Type header should already be present,
	787	// So just add mime version header
	788	$headers['MIME-Version'] = '1.0';
	789	if (isset($xtra_headers)) {
	790	$headers = array_merge($headers, $xtra_headers);
	791	}
ee289d	792	if ($overwrite) {
856110	793	$this->_headers = array_merge($this->_headers, $headers);
ee289d	794	} else {
856110	795	$this->_headers = array_merge($headers, $this->_headers);
S	796	}
4e17e6	797
856110	798	$encodedHeaders = $this->_encodeHeaders($this->_headers);
S	799	return $encodedHeaders;
4e17e6	800	}
T	801
	802	/**
	803	* Get the text version of the headers
	804	* (usefull if you want to use the PHP mail() function)
	805	*
ee289d	806	* @param array $xtra_headers Assoc array with any extra headers.
A	807	* Optional.
	808	* @param bool $overwrite Overwrite the existing heaers with new.
	809	*
4e17e6	810	* @return string Plain text headers
T	811	* @access public
	812	*/
856110	813	function txtHeaders($xtra_headers = null, $overwrite = false)
4e17e6	814	{
856110	815	$headers = $this->headers($xtra_headers, $overwrite);
ee289d	816
4e17e6	817	$ret = '';
T	818	foreach ($headers as $key => $val) {
	819	$ret .= "$key: $val" . MAIL_MIME_CRLF;
	820	}
	821	return $ret;
	822	}
	823
	824	/**
	825	* Sets the Subject header
	826	*
ee289d	827	* @param string $subject String to set the subject to.
A	828	*
	829	* @return void
	830	* @access public
4e17e6	831	*/
T	832	function setSubject($subject)
	833	{
	834	$this->_headers['Subject'] = $subject;
	835	}
	836
	837	/**
	838	* Set an email to the From (the sender) header
	839	*
ee289d	840	* @param string $email The email address to use
A	841	*
	842	* @return void
4e17e6	843	* @access public
T	844	*/
	845	function setFrom($email)
	846	{
	847	$this->_headers['From'] = $email;
	848	}
	849
	850	/**
	851	* Add an email to the Cc (carbon copy) header
	852	* (multiple calls to this method are allowed)
	853	*
ee289d	854	* @param string $email The email direction to add
A	855	*
	856	* @return void
4e17e6	857	* @access public
T	858	*/
	859	function addCc($email)
	860	{
	861	if (isset($this->_headers['Cc'])) {
	862	$this->_headers['Cc'] .= ", $email";
	863	} else {
	864	$this->_headers['Cc'] = $email;
	865	}
	866	}
	867
	868	/**
	869	* Add an email to the Bcc (blank carbon copy) header
	870	* (multiple calls to this method are allowed)
	871	*
ee289d	872	* @param string $email The email direction to add
A	873	*
	874	* @return void
4e17e6	875	* @access public
T	876	*/
	877	function addBcc($email)
	878	{
	879	if (isset($this->_headers['Bcc'])) {
	880	$this->_headers['Bcc'] .= ", $email";
	881	} else {
	882	$this->_headers['Bcc'] = $email;
	883	}
	884	}
	885
	886	/**
a8435b	887	* Since the PHP send function requires you to specifiy
S	888	* recipients (To: header) separately from the other
	889	* headers, the To: header is not properly encoded.
	890	* To fix this, you can use this public method to
	891	* encode your recipients before sending to the send
	892	* function
	893	*
ee289d	894	* @param string $recipients A comma-delimited list of recipients
A	895	*
a8435b	896	* @return string Encoded data
S	897	* @access public
	898	*/
	899	function encodeRecipients($recipients)
	900	{
	901	$input = array("To" => $recipients);
	902	$retval = $this->_encodeHeaders($input);
	903	return $retval["To"] ;
	904	}
	905
	906	/**
856110	907	* Encodes a header as per RFC2047
S	908	*
ee289d	909	* @param array $input The header data to encode
A	910	* @param array $params Extra build parameters
	911	*
a8435b	912	* @return array Encoded data
856110	913	* @access private
S	914	*/
ab6f80	915	function _encodeHeaders($input, $params = array())
4e17e6	916	{
ab6f80	917
T	918	$build_params = $this->_build_params;
	919	while (list($key, $value) = each($params)) {
	920	$build_params[$key] = $value;
	921	}
ee289d	922	//$hdr_name: Name of the heaer
A	923	//$hdr_value: Full line of header value.
	924	//$atoms: The $hdr_value split into atoms*
	925	//$atom: A single atom to encode.*
	926	//$hdr_value_out: The recombined $hdr_val-atoms, or the encoded string.
	927	//Note: Atom as specified here is not exactly the same as an RFC822 atom,
	928	//as $atom's may contain just a single space.
	929
	930	$useIconv = true;
	931	if (isset($build_params['ignore-iconv'])) {
	932	$useIconv = !$build_params['ignore-iconv'];
	933	}
4e17e6	934	foreach ($input as $hdr_name => $hdr_value) {
ee289d	935	/*
A	936	$parts = preg_split('/([ ])/', $hdr_value, -1, PREG_SPLIT_DELIM_CAPTURE);
	937	$atoms = array();
	938	foreach ($parts as $part){
	939	$atom .= $part;
	940	$quoteMatch = preg_match_all('\|"\|', $atom, $matches) % 2;
	941	if (!$quoteMatch){
	942	$atoms[] = $atom;
	943	$atom = null;
ab6f80	944	}
ee289d	945	}
A	946	if ($atom){
	947	$atoms[] = $atom;
	948	}
	949	foreach ($atoms as $atom){
	950	*/
	951	if (preg_match('#([\x80-\xFF]){1}#', $hdr_value)) {
	952	if (function_exists('iconv_mime_encode') && $useIconv) {
	953	$imePrefs = array();
	954	if ($build_params['head_encoding'] == 'base64') {
ab6f80	955	$imePrefs['scheme'] = 'B';
ee289d	956	} else {
ab6f80	957	$imePrefs['scheme'] = 'Q';
a8435b	958	}
ab6f80	959	$imePrefs['input-charset'] = $build_params['head_charset'];
T	960	$imePrefs['output-charset'] = $build_params['head_charset'];
ee289d	961	$imePrefs['line-length'] = 74;
A	962	$imePrefs['line-break-chars'] = "\r\n"; //Specified in RFC2047
	963
	964	$hdr_value = iconv_mime_encode($hdr_name, $hdr_value, $imePrefs);
	965	$hdr_value = preg_replace("#^{$hdr_name}\:\ #", "", $hdr_value);
	966	} elseif ($build_params['head_encoding'] == 'base64') {
	967	//Base64 encoding has been selected.
	968	//Base64 encode the entire string
	969	$hdr_value = base64_encode($hdr_value);
	970
	971	//Generate the header using the specified params and dynamicly
	972	//determine the maximum length of such strings.
	973	//75 is the value specified in the RFC. The first -2 is there so
	974	//the later regexp doesn't break any of the translated chars.
	975	//The -2 on the first line-regexp is to compensate for the ": "
	976	//between the header-name and the header value
	977	$prefix = '=?' . $build_params['head_charset'] . '?B?';
	978	$suffix = '?=';
	979	$maxLength = 75 - strlen($prefix . $suffix) - 2;
	980	$maxLength1stLine = $maxLength - strlen($hdr_name) - 2;
	981
	982	//We can cut base4 every 4 characters, so the real max
	983	//we can get must be rounded down.
	984	$maxLength = $maxLength - ($maxLength % 4);
	985	$maxLength1stLine = $maxLength1stLine - ($maxLength1stLine % 4);
	986
	987	$cutpoint = $maxLength1stLine;
	988	$hdr_value_out = $hdr_value;
ab6f80	989	$output = "";
ee289d	990	while ($hdr_value_out) {
ab6f80	991	//Split translated string at every $maxLength
ee289d	992	$part = substr($hdr_value_out, 0, $cutpoint);
A	993	$hdr_value_out = substr($hdr_value_out, $cutpoint);
	994	$cutpoint = $maxLength;
	995	//RFC 2047 specifies that any split header should
	996	//be seperated by a CRLF SPACE.
	997	if ($output) {
ab6f80	998	$output .= "\r\n ";
T	999	}
	1000	$output .= $prefix . $part . $suffix;
	1001	}
ee289d	1002	$hdr_value = $output;
A	1003	} else {
	1004	//quoted-printable encoding has been selected
856110	1005
ee289d	1006	//Fix for Bug #10298, Ota Mares <om@viazenetti.de>
A	1007	//Check if there is a double quote at beginning or end of
	1008	//the string to prevent that an open or closing quote gets
	1009	//ignored because it is encapsuled by an encoding pre/suffix.
	1010	//Remove the double quote and set the specific prefix or
	1011	//suffix variable so that we can concat the encoded string and
	1012	//the double quotes back together to get the intended string.
	1013	$quotePrefix = $quoteSuffix = '';
	1014	if ($hdr_value{0} == '"') {
	1015	$hdr_value = substr($hdr_value, 1);
	1016	$quotePrefix = '"';
	1017	}
	1018	if ($hdr_value{strlen($hdr_value)-1} == '"') {
	1019	$hdr_value = substr($hdr_value, 0, -1);
	1020	$quoteSuffix = '"';
	1021	}
	1022
	1023	//Generate the header using the specified params and dynamicly
	1024	//determine the maximum length of such strings.
	1025	//75 is the value specified in the RFC. The -2 is there so
	1026	//the later regexp doesn't break any of the translated chars.
	1027	//The -2 on the first line-regexp is to compensate for the ": "
	1028	//between the header-name and the header value
	1029	$prefix = '=?' . $build_params['head_charset'] . '?Q?';
	1030	$suffix = '?=';
	1031	$maxLength = 75 - strlen($prefix . $suffix) - 2 - 1;
	1032	$maxLength1stLine = $maxLength - strlen($hdr_name) - 2;
	1033	$maxLength = $maxLength - 1;
	1034
	1035	//Replace all special characters used by the encoder.
	1036	$search = array('=', '_', '?', ' ');
	1037	$replace = array('=3D', '=5F', '=3F', '_');
	1038	$hdr_value = str_replace($search, $replace, $hdr_value);
	1039
	1040	//Replace all extended characters (\x80-xFF) with their
	1041	//ASCII values.
	1042	$hdr_value = preg_replace('#([\x80-\xFF])#e',
	1043	'"=" . strtoupper(dechex(ord("\1")))',
	1044	$hdr_value);
	1045
	1046	//This regexp will break QP-encoded text at every $maxLength
	1047	//but will not break any encoded letters.
	1048	$reg1st = "\|(.{0,$maxLength1stLine}[^\=][^\=])\|";
	1049	$reg2nd = "\|(.{0,$maxLength}[^\=][^\=])\|";
	1050	//Fix for Bug #10298, Ota Mares <om@viazenetti.de>
	1051	//Concat the double quotes and encoded string together
	1052	$hdr_value = $quotePrefix . $hdr_value . $quoteSuffix;
	1053
	1054
	1055	$hdr_value_out = $hdr_value;
	1056	$realMax = $maxLength1stLine + strlen($prefix . $suffix);
	1057	if (strlen($hdr_value_out) >= $realMax) {
	1058	//Begin with the regexp for the first line.
	1059	$reg = $reg1st;
	1060	$output = "";
	1061	while ($hdr_value_out) {
	1062	//Split translated string at every $maxLength
	1063	//But make sure not to break any translated chars.
	1064	$found = preg_match($reg, $hdr_value_out, $matches);
	1065
	1066	//After this first line, we need to use a different
	1067	//regexp for the first line.
	1068	$reg = $reg2nd;
	1069
	1070	//Save the found part and encapsulate it in the
	1071	//prefix & suffix. Then remove the part from the
	1072	//$hdr_value_out variable.
	1073	if ($found) {
	1074	$part = $matches[0];
	1075	$len = strlen($matches[0]);
	1076	$hdr_value_out = substr($hdr_value_out, $len);
	1077	} else {
	1078	$part = $hdr_value_out;
	1079	$hdr_value_out = "";
	1080	}
	1081
	1082	//RFC 2047 specifies that any split header should
	1083	//be seperated by a CRLF SPACE
	1084	if ($output) {
	1085	$output .= "\r\n ";
	1086	}
	1087	$output .= $prefix . $part . $suffix;
	1088	}
	1089	$hdr_value_out = $output;
	1090	} else {
	1091	$hdr_value_out = $prefix . $hdr_value_out . $suffix;
	1092	}
	1093	$hdr_value = $hdr_value_out;
	1094	}
	1095	}
	1096	$input[$hdr_name] = $hdr_value;
	1097	}
4e17e6	1098	return $input;
T	1099	}
bb5ddf	1100
4e17e6	1101	/**
ee289d	1102	* Set the object's end-of-line and define the constant if applicable.
4e17e6	1103	*
T	1104	* @param string $eol End Of Line sequence
ee289d	1105	*
A	1106	* @return void
4e17e6	1107	* @access private
T	1108	*/
	1109	function _setEOL($eol)
	1110	{
	1111	$this->_eol = $eol;
	1112	if (!defined('MAIL_MIME_CRLF')) {
	1113	define('MAIL_MIME_CRLF', $this->_eol, true);
	1114	}
	1115	}
	1116
	1117
	1118
	1119	} // End of class