Context Navigation

source: trunk/include/phpmailer/class.phpmailer.php @ 24953

Last change on this file since 24953 was 24953, checked in by plg, 11 years ago
feature 2965: move phpmailer files in a specific directory
File size: 108.5 KB

Line
1	<?php
2	/**
3	* PHPMailer - PHP email creation and transport class.
4	* PHP Version 5.0.0
5	* Version 5.2.7
6	* @package PHPMailer
7	* @link https://github.com/PHPMailer/PHPMailer/
8	* @author Marcus Bointon (coolbru) <phpmailer@synchromedia.co.uk>
9	* @author Jim Jagielski (jimjag) <jimjag@gmail.com>
10	* @author Andy Prevost (codeworxtech) <codeworxtech@users.sourceforge.net>
11	* @author Brent R. Matzelle (original founder)
12	* @copyright 2013 Marcus Bointon
13	* @copyright 2010 - 2012 Jim Jagielski
14	* @copyright 2004 - 2009 Andy Prevost
15	* @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
16	* @note This program is distributed in the hope that it will be useful - WITHOUT
17	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
18	* FITNESS FOR A PARTICULAR PURPOSE.
19	*/
20
21	if (version_compare(PHP_VERSION, '5.0.0', '<')) {
22	exit("Sorry, PHPMailer will only run on PHP version 5 or greater!\n");
23	}
24
25	/**
26	* PHPMailer - PHP email creation and transport class.
27	* PHP Version 5.0.0
28	* @package PHPMailer
29	* @author Marcus Bointon (coolbru) <phpmailer@synchromedia.co.uk>
30	* @author Jim Jagielski (jimjag) <jimjag@gmail.com>
31	* @author Andy Prevost (codeworxtech) <codeworxtech@users.sourceforge.net>
32	* @author Brent R. Matzelle (original founder)
33	* @copyright 2013 Marcus Bointon
34	* @copyright 2010 - 2012 Jim Jagielski
35	* @copyright 2004 - 2009 Andy Prevost
36	*/
37	class PHPMailer
38	{
39	/**
40	* The PHPMailer Version number.
41	* @type string
42	*/
43	public $Version = '5.2.7';
44
45	/**
46	* Email priority.
47	* Options: 1 = High, 3 = Normal, 5 = low.
48	* @type int
49	*/
50	public $Priority = 3;
51
52	/**
53	* The character set of the message.
54	* @type string
55	*/
56	public $CharSet = 'iso-8859-1';
57
58	/**
59	* The MIME Content-type of the message.
60	* @type string
61	*/
62	public $ContentType = 'text/plain';
63
64	/**
65	* The message encoding.
66	* Options: "8bit", "7bit", "binary", "base64", and "quoted-printable".
67	* @type string
68	*/
69	public $Encoding = '8bit';
70
71	/**
72	* Holds the most recent mailer error message.
73	* @type string
74	*/
75	public $ErrorInfo = '';
76
77	/**
78	* The From email address for the message.
79	* @type string
80	*/
81	public $From = 'root@localhost';
82
83	/**
84	* The From name of the message.
85	* @type string
86	*/
87	public $FromName = 'Root User';
88
89	/**
90	* The Sender email (Return-Path) of the message.
91	* If not empty, will be sent via -f to sendmail or as 'MAIL FROM' in smtp mode.
92	* @type string
93	*/
94	public $Sender = '';
95
96	/**
97	* The Return-Path of the message.
98	* If empty, it will be set to either From or Sender.
99	* @type string
100	*/
101	public $ReturnPath = '';
102
103	/**
104	* The Subject of the message.
105	* @type string
106	*/
107	public $Subject = '';
108
109	/**
110	* An HTML or plain text message body.
111	* If HTML then call isHTML(true).
112	* @type string
113	*/
114	public $Body = '';
115
116	/**
117	* The plain-text message body.
118	* This body can be read by mail clients that do not have HTML email
119	* capability such as mutt & Eudora.
120	* Clients that can read HTML will view the normal Body.
121	* @type string
122	*/
123	public $AltBody = '';
124
125	/**
126	* An iCal message part body.
127	* Only supported in simple alt or alt_inline message types
128	* To generate iCal events, use the bundled extras/EasyPeasyICS.php class or iCalcreator
129	* @link http://sprain.ch/blog/downloads/php-class-easypeasyics-create-ical-files-with-php/
130	* @link http://kigkonsult.se/iCalcreator/
131	* @type string
132	*/
133	public $Ical = '';
134
135	/**
136	* The complete compiled MIME message body.
137	* @access protected
138	* @type string
139	*/
140	protected $MIMEBody = '';
141
142	/**
143	* The complete compiled MIME message headers.
144	* @type string
145	* @access protected
146	*/
147	protected $MIMEHeader = '';
148
149	/**
150	* Extra headers that createHeader() doesn't fold in.
151	* @type string
152	* @access protected
153	*/
154	protected $mailHeader = '';
155
156	/**
157	* Word-wrap the message body to this number of chars.
158	* @type int
159	*/
160	public $WordWrap = 0;
161
162	/**
163	* Which method to use to send mail.
164	* Options: "mail", "sendmail", or "smtp".
165	* @type string
166	*/
167	public $Mailer = 'mail';
168
169	/**
170	* The path to the sendmail program.
171	* @type string
172	*/
173	public $Sendmail = '/usr/sbin/sendmail';
174
175	/**
176	* Whether mail() uses a fully sendmail-compatible MTA.
177	* One which supports sendmail's "-oi -f" options.
178	* @type bool
179	*/
180	public $UseSendmailOptions = true;
181
182	/**
183	* Path to PHPMailer plugins.
184	* Useful if the SMTP class is not in the PHP include path.
185	* @type string
186	* @deprecated Should not be needed now there is an autoloader.
187	*/
188	public $PluginDir = '';
189
190	/**
191	* The email address that a reading confirmation should be sent to.
192	* @type string
193	*/
194	public $ConfirmReadingTo = '';
195
196	/**
197	* The hostname to use in Message-Id and Received headers
198	* and as default HELO string.
199	* If empty, the value returned
200	* by SERVER_NAME is used or 'localhost.localdomain'.
201	* @type string
202	*/
203	public $Hostname = '';
204
205	/**
206	* An ID to be used in the Message-Id header.
207	* If empty, a unique id will be generated.
208	* @type string
209	*/
210	public $MessageID = '';
211
212	/**
213	* The message Date to be used in the Date header.
214	* If empty, the current date will be added.
215	* @type string
216	*/
217	public $MessageDate = '';
218
219	/**
220	* SMTP hosts.
221	* Either a single hostname or multiple semicolon-delimited hostnames.
222	* You can also specify a different port
223	* for each host by using this format: [hostname:port]
224	* (e.g. "smtp1.example.com:25;smtp2.example.com").
225	* Hosts will be tried in order.
226	* @type string
227	*/
228	public $Host = 'localhost';
229
230	/**
231	* The default SMTP server port.
232	* @type int
233	* @Todo Why is this needed when the SMTP class takes care of it?
234	*/
235	public $Port = 25;
236
237	/**
238	* The SMTP HELO of the message.
239	* Default is $Hostname.
240	* @type string
241	* @see PHPMailer::$Hostname
242	*/
243	public $Helo = '';
244
245	/**
246	* The secure connection prefix.
247	* Options: "", "ssl" or "tls"
248	* @type string
249	*/
250	public $SMTPSecure = '';
251
252	/**
253	* Whether to use SMTP authentication.
254	* Uses the Username and Password properties.
255	* @type bool
256	* @see PHPMailer::$Username
257	* @see PHPMailer::$Password
258	*/
259	public $SMTPAuth = false;
260
261	/**
262	* SMTP username.
263	* @type string
264	*/
265	public $Username = '';
266
267	/**
268	* SMTP password.
269	* @type string
270	*/
271	public $Password = '';
272
273	/**
274	* SMTP auth type.
275	* Options are LOGIN (default), PLAIN, NTLM, CRAM-MD5
276	* @type string
277	*/
278	public $AuthType = '';
279
280	/**
281	* SMTP realm.
282	* Used for NTLM auth
283	* @type string
284	*/
285	public $Realm = '';
286
287	/**
288	* SMTP workstation.
289	* Used for NTLM auth
290	* @type string
291	*/
292	public $Workstation = '';
293
294	/**
295	* The SMTP server timeout in seconds.
296	* @type int
297	*/
298	public $Timeout = 10;
299
300	/**
301	* SMTP class debug output mode.
302	* Options: 0 = off, 1 = commands, 2 = commands and data
303	* @type int
304	* @see SMTP::$do_debug
305	*/
306	public $SMTPDebug = 0;
307
308	/**
309	* The function/method to use for debugging output.
310	* Options: "echo" or "error_log"
311	* @type string
312	* @see SMTP::$Debugoutput
313	*/
314	public $Debugoutput = "echo";
315
316	/**
317	* Whether to keep SMTP connection open after each message.
318	* If this is set to true then to close the connection
319	* requires an explicit call to smtpClose().
320	* @type bool
321	*/
322	public $SMTPKeepAlive = false;
323
324	/**
325	* Whether to split multiple to addresses into multiple messages
326	* or send them all in one message.
327	* @type bool
328	*/
329	public $SingleTo = false;
330
331	/**
332	* Storage for addresses when SingleTo is enabled.
333	* @type array
334	* @todo This should really not be public
335	*/
336	public $SingleToArray = array();
337
338	/**
339	* Whether to generate VERP addresses on send.
340	* Only applicable when sending via SMTP.
341	* @link http://en.wikipedia.org/wiki/Variable_envelope_return_path
342	* @type bool
343	*/
344	public $do_verp = false;
345
346	/**
347	* Whether to allow sending messages with an empty body.
348	* @type bool
349	*/
350	public $AllowEmpty = false;
351
352	/**
353	* The default line ending.
354	* @note The default remains "\n". We force CRLF where we know
355	* it must be used via self::CRLF.
356	* @type string
357	*/
358	public $LE = "\n";
359
360	/**
361	* DKIM selector.
362	* @type string
363	*/
364	public $DKIM_selector = '';
365
366	/**
367	* DKIM Identity.
368	* Usually the email address used as the source of the email
369	* @type string
370	*/
371	public $DKIM_identity = '';
372
373	/**
374	* DKIM passphrase.
375	* Used if your key is encrypted.
376	* @type string
377	*/
378	public $DKIM_passphrase = '';
379
380	/**
381	* DKIM signing domain name.
382	* @example 'example.com'
383	* @type string
384	*/
385	public $DKIM_domain = '';
386
387	/**
388	* DKIM private key file path.
389	* @type string
390	*/
391	public $DKIM_private = '';
392
393	/**
394	* Callback Action function name.
395	*
396	* The function that handles the result of the send email action.
397	* It is called out by send() for each email sent.
398	*
399	* Value can be:
400	* - 'function_name' for function names
401	* - 'Class::Method' for static method calls
402	* - array($object, 'Method') for calling methods on $object
403	* See http://php.net/is_callable manual page for more details.
404	*
405	* Parameters:
406	* bool $result result of the send action
407	* string $to email address of the recipient
408	* string $cc cc email addresses
409	* string $bcc bcc email addresses
410	* string $subject the subject
411	* string $body the email body
412	* string $from email address of sender
413	*
414	* @type string
415	*/
416	public $action_function = '';
417
418	/**
419	* What to use in the X-Mailer header.
420	* Options: null for default, whitespace for none, or a string to use
421	* @type string
422	*/
423	public $XMailer = '';
424
425	/**
426	* An instance of the SMTP sender class.
427	* @type SMTP
428	* @access protected
429	*/
430	protected $smtp = null;
431
432	/**
433	* The array of 'to' addresses.
434	* @type array
435	* @access protected
436	*/
437	protected $to = array();
438
439	/**
440	* The array of 'cc' addresses.
441	* @type array
442	* @access protected
443	*/
444	protected $cc = array();
445
446	/**
447	* The array of 'bcc' addresses.
448	* @type array
449	* @access protected
450	*/
451	protected $bcc = array();
452
453	/**
454	* The array of reply-to names and addresses.
455	* @type array
456	* @access protected
457	*/
458	protected $ReplyTo = array();
459
460	/**
461	* An array of all kinds of addresses.
462	* Includes all of $to, $cc, $bcc, $replyto
463	* @type array
464	* @access protected
465	*/
466	protected $all_recipients = array();
467
468	/**
469	* The array of attachments.
470	* @type array
471	* @access protected
472	*/
473	protected $attachment = array();
474
475	/**
476	* The array of custom headers.
477	* @type array
478	* @access protected
479	*/
480	protected $CustomHeader = array();
481
482	/**
483	* The most recent Message-ID (including angular brackets).
484	* @type string
485	* @access protected
486	*/
487	protected $lastMessageID = '';
488
489	/**
490	* The message's MIME type.
491	* @type string
492	* @access protected
493	*/
494	protected $message_type = '';
495
496	/**
497	* The array of MIME boundary strings.
498	* @type array
499	* @access protected
500	*/
501	protected $boundary = array();
502
503	/**
504	* The array of available languages.
505	* @type array
506	* @access protected
507	*/
508	protected $language = array();
509
510	/**
511	* The number of errors encountered.
512	* @type integer
513	* @access protected
514	*/
515	protected $error_count = 0;
516
517	/**
518	* The S/MIME certificate file path.
519	* @type string
520	* @access protected
521	*/
522	protected $sign_cert_file = '';
523
524	/**
525	* The S/MIME key file path.
526	* @type string
527	* @access protected
528	*/
529	protected $sign_key_file = '';
530
531	/**
532	* The S/MIME password for the key.
533	* Used only if the key is encrypted.
534	* @type string
535	* @access protected
536	*/
537	protected $sign_key_pass = '';
538
539	/**
540	* Whether to throw exceptions for errors.
541	* @type bool
542	* @access protected
543	*/
544	protected $exceptions = false;
545
546	/**
547	* Error severity: message only, continue processing
548	*/
549	const STOP_MESSAGE = 0;
550
551	/**
552	* Error severity: message, likely ok to continue processing
553	*/
554	const STOP_CONTINUE = 1;
555
556	/**
557	* Error severity: message, plus full stop, critical error reached
558	*/
559	const STOP_CRITICAL = 2;
560
561	/**
562	* SMTP RFC standard line ending
563	*/
564	const CRLF = "\r\n";
565
566	/**
567	* Constructor
568	* @param bool $exceptions Should we throw external exceptions?
569	*/
570	public function __construct($exceptions = false)
571	{
572	$this->exceptions = ($exceptions == true);
573	//Make sure our autoloader is loaded
574	if (!in_array('PHPMailerAutoload', spl_autoload_functions())) {
575	require 'PHPMailerAutoload.php';
576	}
577	}
578
579	/**
580	* Destructor.
581	*/
582	public function __destruct()
583	{
584	if ($this->Mailer == 'smtp') { //close any open SMTP connection nicely
585	$this->smtpClose();
586	}
587	}
588
589	/**
590	* Call mail() in a safe_mode-aware fashion.
591	* Also, unless sendmail_path points to sendmail (or something that
592	* claims to be sendmail), don't pass params (not a perfect fix,
593	* but it will do)
594	* @param string $to To
595	* @param string $subject Subject
596	* @param string $body Message Body
597	* @param string $header Additional Header(s)
598	* @param string $params Params
599	* @access private
600	* @return bool
601	*/
602	private function mailPassthru($to, $subject, $body, $header, $params)
603	{
604	if (ini_get('safe_mode') \|\| !($this->UseSendmailOptions)) {
605	$rt = @mail($to, $this->encodeHeader($this->secureHeader($subject)), $body, $header);
606	} else {
607	$rt = @mail($to, $this->encodeHeader($this->secureHeader($subject)), $body, $header, $params);
608	}
609	return $rt;
610	}
611
612	/**
613	* Output debugging info via user-defined method.
614	* Only if debug output is enabled.
615	* @see PHPMailer::$Debugoutput
616	* @see PHPMailer::$SMTPDebug
617	* @param string $str
618	*/
619	protected function edebug($str)
620	{
621	if (!$this->SMTPDebug) {
622	return;
623	}
624	switch ($this->Debugoutput) {
625	case 'error_log':
626	error_log($str);
627	break;
628	case 'html':
629	//Cleans up output a bit for a better looking display that's HTML-safe
630	echo htmlentities(preg_replace('/[\r\n]+/', '', $str), ENT_QUOTES, $this->CharSet) . "<br>\n";
631	break;
632	case 'echo':
633	default:
634	//Just echoes exactly what was received
635	echo $str;
636	}
637	}
638
639	/**
640	* Sets message type to HTML or plain.
641	* @param bool $ishtml True for HTML mode.
642	* @return void
643	*/
644	public function isHTML($ishtml = true)
645	{
646	if ($ishtml) {
647	$this->ContentType = 'text/html';
648	} else {
649	$this->ContentType = 'text/plain';
650	}
651	}
652
653	/**
654	* Send messages using SMTP.
655	* @return void
656	*/
657	public function isSMTP()
658	{
659	$this->Mailer = 'smtp';
660	}
661
662	/**
663	* Send messages using PHP's mail() function.
664	* @return void
665	*/
666	public function isMail()
667	{
668	$this->Mailer = 'mail';
669	}
670
671	/**
672	* Send messages using $Sendmail.
673	* @return void
674	*/
675	public function isSendmail()
676	{
677	if (!stristr(ini_get('sendmail_path'), 'sendmail')) {
678	$this->Sendmail = '/var/qmail/bin/sendmail';
679	}
680	$this->Mailer = 'sendmail';
681	}
682
683	/**
684	* Send messages using qmail.
685	* @return void
686	*/
687	public function isQmail()
688	{
689	if (stristr(ini_get('sendmail_path'), 'qmail')) {
690	$this->Sendmail = '/var/qmail/bin/sendmail';
691	}
692	$this->Mailer = 'sendmail';
693	}
694
695	/**
696	* Add a "To" address.
697	* @param string $address
698	* @param string $name
699	* @return bool true on success, false if address already used
700	*/
701	public function addAddress($address, $name = '')
702	{
703	return $this->addAnAddress('to', $address, $name);
704	}
705
706	/**
707	* Add a "CC" address.
708	* @note: This function works with the SMTP mailer on win32, not with the "mail" mailer.
709	* @param string $address
710	* @param string $name
711	* @return bool true on success, false if address already used
712	*/
713	public function addCC($address, $name = '')
714	{
715	return $this->addAnAddress('cc', $address, $name);
716	}
717
718	/**
719	* Add a "BCC" address.
720	* @note: This function works with the SMTP mailer on win32, not with the "mail" mailer.
721	* @param string $address
722	* @param string $name
723	* @return bool true on success, false if address already used
724	*/
725	public function addBCC($address, $name = '')
726	{
727	return $this->addAnAddress('bcc', $address, $name);
728	}
729
730	/**
731	* Add a "Reply-to" address.
732	* @param string $address
733	* @param string $name
734	* @return bool
735	*/
736	public function addReplyTo($address, $name = '')
737	{
738	return $this->addAnAddress('Reply-To', $address, $name);
739	}
740
741	/**
742	* Add an address to one of the recipient arrays.
743	* Addresses that have been added already return false, but do not throw exceptions
744	* @param string $kind One of 'to', 'cc', 'bcc', 'ReplyTo'
745	* @param string $address The email address to send to
746	* @param string $name
747	* @throws phpmailerException
748	* @return bool true on success, false if address already used or invalid in some way
749	* @access protected
750	*/
751	protected function addAnAddress($kind, $address, $name = '')
752	{
753	if (!preg_match('/^(to\|cc\|bcc\|Reply-To)$/', $kind)) {
754	$this->setError($this->lang('Invalid recipient array') . ': ' . $kind);
755	if ($this->exceptions) {
756	throw new phpmailerException('Invalid recipient array: ' . $kind);
757	}
758	$this->edebug($this->lang('Invalid recipient array') . ': ' . $kind);
759	return false;
760	}
761	$address = trim($address);
762	$name = trim(preg_replace('/[\r\n]+/', '', $name)); //Strip breaks and trim
763	if (!$this->validateAddress($address)) {
764	$this->setError($this->lang('invalid_address') . ': ' . $address);
765	if ($this->exceptions) {
766	throw new phpmailerException($this->lang('invalid_address') . ': ' . $address);
767	}
768	$this->edebug($this->lang('invalid_address') . ': ' . $address);
769	return false;
770	}
771	if ($kind != 'Reply-To') {
772	if (!isset($this->all_recipients[strtolower($address)])) {
773	array_push($this->$kind, array($address, $name));
774	$this->all_recipients[strtolower($address)] = true;
775	return true;
776	}
777	} else {
778	if (!array_key_exists(strtolower($address), $this->ReplyTo)) {
779	$this->ReplyTo[strtolower($address)] = array($address, $name);
780	return true;
781	}
782	}
783	return false;
784	}
785
786	/**
787	* Set the From and FromName properties.
788	* @param string $address
789	* @param string $name
790	* @param bool $auto Whether to also set the Sender address, defaults to true
791	* @throws phpmailerException
792	* @return bool
793	*/
794	public function setFrom($address, $name = '', $auto = true)
795	{
796	$address = trim($address);
797	$name = trim(preg_replace('/[\r\n]+/', '', $name)); //Strip breaks and trim
798	if (!$this->validateAddress($address)) {
799	$this->setError($this->lang('invalid_address') . ': ' . $address);
800	if ($this->exceptions) {
801	throw new phpmailerException($this->lang('invalid_address') . ': ' . $address);
802	}
803	$this->edebug($this->lang('invalid_address') . ': ' . $address);
804	return false;
805	}
806	$this->From = $address;
807	$this->FromName = $name;
808	if ($auto) {
809	if (empty($this->Sender)) {
810	$this->Sender = $address;
811	}
812	}
813	return true;
814	}
815
816	/**
817	* Return the Message-ID header of the last email.
818	* Technically this is the value from the last time the headers were created,
819	* but it's also the message ID of the last sent message except in
820	* pathological cases.
821	* @return string
822	*/
823	public function getLastMessageID()
824	{
825	return $this->lastMessageID;
826	}
827
828	/**
829	* Check that a string looks like an email address.
830	* @param string $address The email address to check
831	* @param string $patternselect A selector for the validation pattern to use :
832	* 'auto' - pick best one automatically;
833	* 'pcre8' - use the squiloople.com pattern, requires PCRE > 8.0, PHP >= 5.3.2, 5.2.14;
834	* 'pcre' - use old PCRE implementation;
835	* 'php' - use PHP built-in FILTER_VALIDATE_EMAIL; faster, less thorough;
836	* 'noregex' - super fast, really dumb.
837	* @return bool
838	* @static
839	* @access public
840	*/
841	public static function validateAddress($address, $patternselect = 'auto')
842	{
843	if ($patternselect == 'auto') {
844	if (defined(
845	'PCRE_VERSION'
846	)
847	) { //Check this instead of extension_loaded so it works when that function is disabled
848	if (version_compare(PCRE_VERSION, '8.0') >= 0) {
849	$patternselect = 'pcre8';
850	} else {
851	$patternselect = 'pcre';
852	}
853	} else {
854	//Filter_var appeared in PHP 5.2.0 and does not require the PCRE extension
855	if (version_compare(PHP_VERSION, '5.2.0') >= 0) {
856	$patternselect = 'php';
857	} else {
858	$patternselect = 'noregex';
859	}
860	}
861	}
862	switch ($patternselect) {
863	case 'pcre8':
864	/**
865	* Conforms to RFC5322: Uses correct regex on which FILTER_VALIDATE_EMAIL is
866	* based; So why not use FILTER_VALIDATE_EMAIL? Because it was broken to
867	* not allow a@b type valid addresses :(
868	* @link http://squiloople.com/2009/12/20/email-address-validation/
869	* @copyright 2009-2010 Michael Rushton
870	* Feel free to use and redistribute this code. But please keep this copyright notice.
871	*/
872	return (bool)preg_match(
873	'/^(?!(?>(?1)"?(?>\\\[ -~]\|[^"])"?(?1)){255,})(?!(?>(?1)"?(?>\\\[ -~]\|[^"])"?(?1)){65,}@)' .
874	'((?>(?>(?>((?>(?>(?>\x0D\x0A)?[\t ])+\|(?>[\t ]*\x0D\x0A)?[\t ]+)?)(\((?>(?2)' .
875	'(?>[\x01-\x08\x0B\x0C\x0E-\'-\[\]-\x7F]\|\\\[\x00-\x7F]\|(?3)))(?2)\)))+(?2))\|(?2))?)' .
876	'([!#-\'+\/-9=?^-~-]+\|"(?>(?2)(?>[\x01-\x08\x0B\x0C\x0E-!#-\[\]-\x7F]\|\\\[\x00-\x7F]))' .
877	'(?2)")(?>(?1)\.(?1)(?4))(?1)@(?!(?1)[a-z0-9-]{64,})(?1)(?>([a-z0-9](?>[a-z0-9-][a-z0-9])?)' .
878	'(?>(?1)\.(?!(?1)[a-z0-9-]{64,})(?1)(?5)){0,126}\|\[(?:(?>IPv6:(?>([a-f0-9]{1,4})(?>:(?6)){7}' .
879	'\|(?!(?:.*[a-f0-9][:\]]){8,})((?6)(?>:(?6)){0,6})?::(?7)?))\|(?>(?>IPv6:(?>(?6)(?>:(?6)){5}:' .
880	'\|(?!(?:.*[a-f0-9]:){6,})(?8)?::(?>((?6)(?>:(?6)){0,4}):)?))?(25[0-5]\|2[0-4][0-9]\|1[0-9]{2}' .
881	'\|[1-9]?[0-9])(?>\.(?9)){3}))\])(?1)$/isD',
882	$address
883	);
884	break;
885	case 'pcre':
886	//An older regex that doesn't need a recent PCRE
887	return (bool)preg_match(
888	'/^(?!(?>"?(?>\\\[ -~]\|[^"])"?){255,})(?!(?>"?(?>\\\[ -~]\|[^"])"?){65,}@)(?>' .
889	'[!#-\'+\/-9=?^-~-]+\|"(?>(?>[\x01-\x08\x0B\x0C\x0E-!#-\[\]-\x7F]\|\\\[\x00-\xFF]))")' .
890	'(?>\.(?>[!#-\'+\/-9=?^-~-]+\|"(?>(?>[\x01-\x08\x0B\x0C\x0E-!#-\[\]-\x7F]\|\\\[\x00-\xFF]))"))*' .
891	'@(?>(?![a-z0-9-]{64,})(?>[a-z0-9](?>[a-z0-9-]*[a-z0-9])?)(?>\.(?![a-z0-9-]{64,})' .
892	'(?>[a-z0-9](?>[a-z0-9-]*[a-z0-9])?)){0,126}\|\[(?:(?>IPv6:(?>(?>[a-f0-9]{1,4})(?>:' .
893	'[a-f0-9]{1,4}){7}\|(?!(?:.*[a-f0-9][:\]]){8,})(?>[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,6})?' .
894	'::(?>[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,6})?))\|(?>(?>IPv6:(?>[a-f0-9]{1,4}(?>:' .
895	'[a-f0-9]{1,4}){5}:\|(?!(?:.*[a-f0-9]:){6,})(?>[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,4})?' .
896	'::(?>(?:[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,4}):)?))?(?>25[0-5]\|2[0-4][0-9]\|1[0-9]{2}' .
897	'\|[1-9]?[0-9])(?>\.(?>25[0-5]\|2[0-4][0-9]\|1[0-9]{2}\|[1-9]?[0-9])){3}))\])$/isD',
898	$address
899	);
900	break;
901	case 'php':
902	default:
903	return (bool)filter_var($address, FILTER_VALIDATE_EMAIL);
904	break;
905	case 'noregex':
906	//No PCRE! Do something _very_ approximate!
907	//Check the address is 3 chars or longer and contains an @ that's not the first or last char
908	return (strlen($address) >= 3
909	and strpos($address, '@') >= 1
910	and strpos($address, '@') != strlen($address) - 1);
911	break;
912	}
913	}
914
915	/**
916	* Create a message and send it.
917	* Uses the sending method specified by $Mailer.
918	* Returns false on error - Use the ErrorInfo variable to view description of the error.
919	* @throws phpmailerException
920	* @return bool
921	*/
922	public function send()
923	{
924	try {
925	if (!$this->preSend()) {
926	return false;
927	}
928	return $this->postSend();
929	} catch (phpmailerException $e) {
930	$this->mailHeader = '';
931	$this->setError($e->getMessage());
932	if ($this->exceptions) {
933	throw $e;
934	}
935	return false;
936	}
937	}
938
939	/**
940	* Prepare a message for sending.
941	* @throws phpmailerException
942	* @return bool
943	*/
944	public function preSend()
945	{
946	try {
947	$this->mailHeader = "";
948	if ((count($this->to) + count($this->cc) + count($this->bcc)) < 1) {
949	throw new phpmailerException($this->lang('provide_address'), self::STOP_CRITICAL);
950	}
951
952	// Set whether the message is multipart/alternative
953	if (!empty($this->AltBody)) {
954	$this->ContentType = 'multipart/alternative';
955	}
956
957	$this->error_count = 0; // reset errors
958	$this->setMessageType();
959	// Refuse to send an empty message unless we are specifically allowing it
960	if (!$this->AllowEmpty and empty($this->Body)) {
961	throw new phpmailerException($this->lang('empty_message'), self::STOP_CRITICAL);
962	}
963
964	$this->MIMEHeader = $this->createHeader();
965	$this->MIMEBody = $this->createBody();
966
967	// To capture the complete message when using mail(), create
968	// an extra header list which createHeader() doesn't fold in
969	if ($this->Mailer == 'mail') {
970	if (count($this->to) > 0) {
971	$this->mailHeader .= $this->addrAppend("To", $this->to);
972	} else {
973	$this->mailHeader .= $this->headerLine("To", "undisclosed-recipients:;");
974	}
975	$this->mailHeader .= $this->headerLine(
976	'Subject',
977	$this->encodeHeader($this->secureHeader(trim($this->Subject)))
978	);
979	}
980
981	// Sign with DKIM if enabled
982	if (!empty($this->DKIM_domain)
983	&& !empty($this->DKIM_private)
984	&& !empty($this->DKIM_selector)
985	&& !empty($this->DKIM_domain)
986	&& file_exists($this->DKIM_private)) {
987	$header_dkim = $this->DKIM_Add(
988	$this->MIMEHeader . $this->mailHeader,
989	$this->encodeHeader($this->secureHeader($this->Subject)),
990	$this->MIMEBody
991	);
992	$this->MIMEHeader = rtrim($this->MIMEHeader, "\r\n ") . self::CRLF .
993	str_replace("\r\n", "\n", $header_dkim) . self::CRLF;
994	}
995	return true;
996
997	} catch (phpmailerException $e) {
998	$this->setError($e->getMessage());
999	if ($this->exceptions) {
1000	throw $e;
1001	}
1002	return false;
1003	}
1004	}
1005
1006	/**
1007	* Actually send a message.
1008	* Send the email via the selected mechanism
1009	* @throws phpmailerException
1010	* @return bool
1011	*/
1012	public function postSend()
1013	{
1014	try {
1015	// Choose the mailer and send through it
1016	switch ($this->Mailer) {
1017	case 'sendmail':
1018	return $this->sendmailSend($this->MIMEHeader, $this->MIMEBody);
1019	case 'smtp':
1020	return $this->smtpSend($this->MIMEHeader, $this->MIMEBody);
1021	case 'mail':
1022	return $this->mailSend($this->MIMEHeader, $this->MIMEBody);
1023	default:
1024	return $this->mailSend($this->MIMEHeader, $this->MIMEBody);
1025	}
1026	} catch (phpmailerException $e) {
1027	$this->setError($e->getMessage());
1028	if ($this->exceptions) {
1029	throw $e;
1030	}
1031	$this->edebug($e->getMessage() . "\n");
1032	}
1033	return false;
1034	}
1035
1036	/**
1037	* Send mail using the $Sendmail program.
1038	* @param string $header The message headers
1039	* @param string $body The message body
1040	* @see PHPMailer::$Sendmail
1041	* @throws phpmailerException
1042	* @access protected
1043	* @return bool
1044	*/
1045	protected function sendmailSend($header, $body)
1046	{
1047	if ($this->Sender != '') {
1048	$sendmail = sprintf("%s -oi -f%s -t", escapeshellcmd($this->Sendmail), escapeshellarg($this->Sender));
1049	} else {
1050	$sendmail = sprintf("%s -oi -t", escapeshellcmd($this->Sendmail));
1051	}
1052	if ($this->SingleTo === true) {
1053	foreach ($this->SingleToArray as $val) {
1054	if (!@$mail = popen($sendmail, 'w')) {
1055	throw new phpmailerException($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
1056	}
1057	fputs($mail, "To: " . $val . "\n");
1058	fputs($mail, $header);
1059	fputs($mail, $body);
1060	$result = pclose($mail);
1061	// implement call back function if it exists
1062	$isSent = ($result == 0) ? 1 : 0;
1063	$this->doCallback($isSent, $val, $this->cc, $this->bcc, $this->Subject, $body, $this->From);
1064	if ($result != 0) {
1065	throw new phpmailerException($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
1066	}
1067	}
1068	} else {
1069	if (!@$mail = popen($sendmail, 'w')) {
1070	throw new phpmailerException($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
1071	}
1072	fputs($mail, $header);
1073	fputs($mail, $body);
1074	$result = pclose($mail);
1075	// implement call back function if it exists
1076	$isSent = ($result == 0) ? 1 : 0;
1077	$this->doCallback($isSent, $this->to, $this->cc, $this->bcc, $this->Subject, $body, $this->From);
1078	if ($result != 0) {
1079	throw new phpmailerException($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
1080	}
1081	}
1082	return true;
1083	}
1084
1085	/**
1086	* Send mail using the PHP mail() function.
1087	* @param string $header The message headers
1088	* @param string $body The message body
1089	* @link http://www.php.net/manual/en/book.mail.php
1090	* @throws phpmailerException
1091	* @access protected
1092	* @return bool
1093	*/
1094	protected function mailSend($header, $body)
1095	{
1096	$toArr = array();
1097	foreach ($this->to as $t) {
1098	$toArr[] = $this->addrFormat($t);
1099	}
1100	$to = implode(', ', $toArr);
1101
1102	if (empty($this->Sender)) {
1103	$params = " ";
1104	} else {
1105	$params = sprintf("-f%s", $this->Sender);
1106	}
1107	if ($this->Sender != '' and !ini_get('safe_mode')) {
1108	$old_from = ini_get('sendmail_from');
1109	ini_set('sendmail_from', $this->Sender);
1110	}
1111	$rt = false;
1112	if ($this->SingleTo === true && count($toArr) > 1) {
1113	foreach ($toArr as $val) {
1114	$rt = $this->mailPassthru($val, $this->Subject, $body, $header, $params);
1115	// implement call back function if it exists
1116	$isSent = ($rt == 1) ? 1 : 0;
1117	$this->doCallback($isSent, $val, $this->cc, $this->bcc, $this->Subject, $body, $this->From);
1118	}
1119	} else {
1120	$rt = $this->mailPassthru($to, $this->Subject, $body, $header, $params);
1121	// implement call back function if it exists
1122	$isSent = ($rt == 1) ? 1 : 0;
1123	$this->doCallback($isSent, $to, $this->cc, $this->bcc, $this->Subject, $body, $this->From);
1124	}
1125	if (isset($old_from)) {
1126	ini_set('sendmail_from', $old_from);
1127	}
1128	if (!$rt) {
1129	throw new phpmailerException($this->lang('instantiate'), self::STOP_CRITICAL);
1130	}
1131	return true;
1132	}
1133
1134	/**
1135	* Get an instance to use for SMTP operations.
1136	* Override this function to load your own SMTP implementation
1137	* @return SMTP
1138	*/
1139	public function getSMTPInstance()
1140	{
1141	if (!is_object($this->smtp)) {
1142	$this->smtp = new SMTP;
1143	}
1144	return $this->smtp;
1145	}
1146
1147	/**
1148	* Send mail via SMTP.
1149	* Returns false if there is a bad MAIL FROM, RCPT, or DATA input.
1150	* Uses the PHPMailerSMTP class by default.
1151	* @see PHPMailer::getSMTPInstance() to use a different class.
1152	* @param string $header The message headers
1153	* @param string $body The message body
1154	* @throws phpmailerException
1155	* @uses SMTP
1156	* @access protected
1157	* @return bool
1158	*/
1159	protected function smtpSend($header, $body)
1160	{
1161	$bad_rcpt = array();
1162
1163	if (!$this->smtpConnect()) {
1164	throw new phpmailerException($this->lang('smtp_connect_failed'), self::STOP_CRITICAL);
1165	}
1166	$smtp_from = ($this->Sender == '') ? $this->From : $this->Sender;
1167	if (!$this->smtp->mail($smtp_from)) {
1168	$this->setError($this->lang('from_failed') . $smtp_from . ' : ' . implode(',', $this->smtp->getError()));
1169	throw new phpmailerException($this->ErrorInfo, self::STOP_CRITICAL);
1170	}
1171
1172	// Attempt to send attach all recipients
1173	foreach ($this->to as $to) {
1174	if (!$this->smtp->recipient($to[0])) {
1175	$bad_rcpt[] = $to[0];
1176	$isSent = 0;
1177	} else {
1178	$isSent = 1;
1179	}
1180	$this->doCallback($isSent, $to[0], '', '', $this->Subject, $body, $this->From);
1181	}
1182	foreach ($this->cc as $cc) {
1183	if (!$this->smtp->recipient($cc[0])) {
1184	$bad_rcpt[] = $cc[0];
1185	$isSent = 0;
1186	} else {
1187	$isSent = 1;
1188	}
1189	$this->doCallback($isSent, '', $cc[0], '', $this->Subject, $body, $this->From);
1190	}
1191	foreach ($this->bcc as $bcc) {
1192	if (!$this->smtp->recipient($bcc[0])) {
1193	$bad_rcpt[] = $bcc[0];
1194	$isSent = 0;
1195	} else {
1196	$isSent = 1;
1197	}
1198	$this->doCallback($isSent, '', '', $bcc[0], $this->Subject, $body, $this->From);
1199	}
1200
1201	if (count($bad_rcpt) > 0) { //Create error message for any bad addresses
1202	throw new phpmailerException($this->lang('recipients_failed') . implode(', ', $bad_rcpt));
1203	}
1204	if (!$this->smtp->data($header . $body)) {
1205	throw new phpmailerException($this->lang('data_not_accepted'), self::STOP_CRITICAL);
1206	}
1207	if ($this->SMTPKeepAlive == true) {
1208	$this->smtp->reset();
1209	} else {
1210	$this->smtp->quit();
1211	$this->smtp->close();
1212	}
1213	return true;
1214	}
1215
1216	/**
1217	* Initiate a connection to an SMTP server.
1218	* Returns false if the operation failed.
1219	* @param array $options An array of options compatible with stream_context_create()
1220	* @uses SMTP
1221	* @access public
1222	* @throws phpmailerException
1223	* @return bool
1224	*/
1225	public function smtpConnect($options = array())
1226	{
1227	if (is_null($this->smtp)) {
1228	$this->smtp = $this->getSMTPInstance();
1229	}
1230
1231	//Already connected?
1232	if ($this->smtp->connected()) {
1233	return true;
1234	}
1235
1236	$this->smtp->setTimeout($this->Timeout);
1237	$this->smtp->setDebugLevel($this->SMTPDebug);
1238	$this->smtp->setDebugOutput($this->Debugoutput);
1239	$this->smtp->setVerp($this->do_verp);
1240	$tls = ($this->SMTPSecure == 'tls');
1241	$ssl = ($this->SMTPSecure == 'ssl');
1242	$hosts = explode(';', $this->Host);
1243	$lastexception = null;
1244
1245	foreach ($hosts as $hostentry) {
1246	$hostinfo = array();
1247	$host = $hostentry;
1248	$port = $this->Port;
1249	if (preg_match(
1250	'/^(.+):([0-9]+)$/',
1251	$hostentry,
1252	$hostinfo
1253	)
1254	) { //If $hostentry contains 'address:port', override default
1255	$host = $hostinfo[1];
1256	$port = $hostinfo[2];
1257	}
1258	if ($this->smtp->connect(($ssl ? 'ssl://' : '') . $host, $port, $this->Timeout, $options)) {
1259	try {
1260	if ($this->Helo) {
1261	$hello = $this->Helo;
1262	} else {
1263	$hello = $this->serverHostname();
1264	}
1265	$this->smtp->hello($hello);
1266
1267	if ($tls) {
1268	if (!$this->smtp->startTLS()) {
1269	throw new phpmailerException($this->lang('connect_host'));
1270	}
1271	//We must resend HELO after tls negotiation
1272	$this->smtp->hello($hello);
1273	}
1274	if ($this->SMTPAuth) {
1275	if (!$this->smtp->authenticate(
1276	$this->Username,
1277	$this->Password,
1278	$this->AuthType,
1279	$this->Realm,
1280	$this->Workstation
1281	)
1282	) {
1283	throw new phpmailerException($this->lang('authenticate'));
1284	}
1285	}
1286	return true;
1287	} catch (phpmailerException $e) {
1288	$lastexception = $e;
1289	//We must have connected, but then failed TLS or Auth, so close connection nicely
1290	$this->smtp->quit();
1291	}
1292	}
1293	}
1294	//If we get here, all connection attempts have failed, so close connection hard
1295	$this->smtp->close();
1296	//As we've caught all exceptions, just report whatever the last one was
1297	if ($this->exceptions and !is_null($lastexception)) {
1298	throw $lastexception;
1299	}
1300	return false;
1301	}
1302
1303	/**
1304	* Close the active SMTP session if one exists.
1305	* @return void
1306	*/
1307	public function smtpClose()
1308	{
1309	if ($this->smtp !== null) {
1310	if ($this->smtp->connected()) {
1311	$this->smtp->quit();
1312	$this->smtp->close();
1313	}
1314	}
1315	}
1316
1317	/**
1318	* Set the language for error messages.
1319	* Returns false if it cannot load the language file.
1320	* The default language is English.
1321	* @param string $langcode ISO 639-1 2-character language code (e.g. French is "fr")
1322	* @param string $lang_path Path to the language file directory, with trailing separator (slash)
1323	* @return bool
1324	* @access public
1325	*/
1326	public function setLanguage($langcode = 'en', $lang_path = 'language/')
1327	{
1328	//Define full set of translatable strings
1329	$PHPMAILER_LANG = array(
1330	'authenticate' => 'SMTP Error: Could not authenticate.',
1331	'connect_host' => 'SMTP Error: Could not connect to SMTP host.',
1332	'data_not_accepted' => 'SMTP Error: data not accepted.',
1333	'empty_message' => 'Message body empty',
1334	'encoding' => 'Unknown encoding: ',
1335	'execute' => 'Could not execute: ',
1336	'file_access' => 'Could not access file: ',
1337	'file_open' => 'File Error: Could not open file: ',
1338	'from_failed' => 'The following From address failed: ',
1339	'instantiate' => 'Could not instantiate mail function.',
1340	'invalid_address' => 'Invalid address',
1341	'mailer_not_supported' => ' mailer is not supported.',
1342	'provide_address' => 'You must provide at least one recipient email address.',
1343	'recipients_failed' => 'SMTP Error: The following recipients failed: ',
1344	'signing' => 'Signing Error: ',
1345	'smtp_connect_failed' => 'SMTP connect() failed.',
1346	'smtp_error' => 'SMTP server error: ',
1347	'variable_set' => 'Cannot set or reset variable: '
1348	);
1349	//Overwrite language-specific strings.
1350	//This way we'll never have missing translations - no more "language string failed to load"!
1351	$l = true;
1352	if ($langcode != 'en') { //There is no English translation file
1353	$l = @include $lang_path . 'phpmailer.lang-' . $langcode . '.php';
1354	}
1355	$this->language = $PHPMAILER_LANG;
1356	return ($l == true); //Returns false if language not found
1357	}
1358
1359	/**
1360	* Get the array of strings for the current language.
1361	* @return array
1362	*/
1363	public function getTranslations()
1364	{
1365	return $this->language;
1366	}
1367
1368	/**
1369	* Create recipient headers.
1370	* @access public
1371	* @param string $type
1372	* @param array $addr An array of recipient,
1373	* where each recipient is a 2-element indexed array with element 0 containing an address
1374	* and element 1 containing a name, like:
1375	* array(array('joe@example.com', 'Joe User'), array('zoe@example.com', 'Zoe User'))
1376	* @return string
1377	*/
1378	public function addrAppend($type, $addr)
1379	{
1380	$addresses = array();
1381	foreach ($addr as $a) {
1382	$addresses[] = $this->addrFormat($a);
1383	}
1384	return $type . ': ' . implode(', ', $addresses) . $this->LE;
1385	}
1386
1387	/**
1388	* Format an address for use in a message header.
1389	* @access public
1390	* @param array $addr A 2-element indexed array, element 0 containing an address, element 1 containing a name
1391	* like array('joe@example.com', 'Joe User')
1392	* @return string
1393	*/
1394	public function addrFormat($addr)
1395	{
1396	if (empty($addr[1])) { // No name provided
1397	return $this->secureHeader($addr[0]);
1398	} else {
1399	return $this->encodeHeader($this->secureHeader($addr[1]), 'phrase') . " <" . $this->secureHeader(
1400	$addr[0]
1401	) . ">";
1402	}
1403	}
1404
1405	/**
1406	* Word-wrap message.
1407	* For use with mailers that do not automatically perform wrapping
1408	* and for quoted-printable encoded messages.
1409	* Original written by philippe.
1410	* @param string $message The message to wrap
1411	* @param integer $length The line length to wrap to
1412	* @param bool $qp_mode Whether to run in Quoted-Printable mode
1413	* @access public
1414	* @return string
1415	*/
1416	public function wrapText($message, $length, $qp_mode = false)
1417	{
1418	$soft_break = ($qp_mode) ? sprintf(" =%s", $this->LE) : $this->LE;
1419	// If utf-8 encoding is used, we will need to make sure we don't
1420	// split multibyte characters when we wrap
1421	$is_utf8 = (strtolower($this->CharSet) == "utf-8");
1422	$lelen = strlen($this->LE);
1423	$crlflen = strlen(self::CRLF);
1424
1425	$message = $this->fixEOL($message);
1426	if (substr($message, -$lelen) == $this->LE) {
1427	$message = substr($message, 0, -$lelen);
1428	}
1429
1430	$line = explode($this->LE, $message); // Magic. We know fixEOL uses $LE
1431	$message = '';
1432	for ($i = 0; $i < count($line); $i++) {
1433	$line_part = explode(' ', $line[$i]);
1434	$buf = '';
1435	for ($e = 0; $e < count($line_part); $e++) {
1436	$word = $line_part[$e];
1437	if ($qp_mode and (strlen($word) > $length)) {
1438	$space_left = $length - strlen($buf) - $crlflen;
1439	if ($e != 0) {
1440	if ($space_left > 20) {
1441	$len = $space_left;
1442	if ($is_utf8) {
1443	$len = $this->utf8CharBoundary($word, $len);
1444	} elseif (substr($word, $len - 1, 1) == "=") {
1445	$len--;
1446	} elseif (substr($word, $len - 2, 1) == "=") {
1447	$len -= 2;
1448	}
1449	$part = substr($word, 0, $len);
1450	$word = substr($word, $len);
1451	$buf .= ' ' . $part;
1452	$message .= $buf . sprintf("=%s", self::CRLF);
1453	} else {
1454	$message .= $buf . $soft_break;
1455	}
1456	$buf = '';
1457	}
1458	while (strlen($word) > 0) {
1459	if ($length <= 0) {
1460	break;
1461	}
1462	$len = $length;
1463	if ($is_utf8) {
1464	$len = $this->utf8CharBoundary($word, $len);
1465	} elseif (substr($word, $len - 1, 1) == "=") {
1466	$len--;
1467	} elseif (substr($word, $len - 2, 1) == "=") {
1468	$len -= 2;
1469	}
1470	$part = substr($word, 0, $len);
1471	$word = substr($word, $len);
1472
1473	if (strlen($word) > 0) {
1474	$message .= $part . sprintf("=%s", self::CRLF);
1475	} else {
1476	$buf = $part;
1477	}
1478	}
1479	} else {
1480	$buf_o = $buf;
1481	$buf .= ($e == 0) ? $word : (' ' . $word);
1482
1483	if (strlen($buf) > $length and $buf_o != '') {
1484	$message .= $buf_o . $soft_break;
1485	$buf = $word;
1486	}
1487	}
1488	}
1489	$message .= $buf . self::CRLF;
1490	}
1491
1492	return $message;
1493	}
1494
1495	/**
1496	* Find the last character boundary prior to $maxLength in a utf-8
1497	* quoted (printable) encoded string.
1498	* Original written by Colin Brown.
1499	* @access public
1500	* @param string $encodedText utf-8 QP text
1501	* @param int $maxLength find last character boundary prior to this length
1502	* @return int
1503	*/
1504	public function utf8CharBoundary($encodedText, $maxLength)
1505	{
1506	$foundSplitPos = false;
1507	$lookBack = 3;
1508	while (!$foundSplitPos) {
1509	$lastChunk = substr($encodedText, $maxLength - $lookBack, $lookBack);
1510	$encodedCharPos = strpos($lastChunk, "=");
1511	if ($encodedCharPos !== false) {
1512	// Found start of encoded character byte within $lookBack block.
1513	// Check the encoded byte value (the 2 chars after the '=')
1514	$hex = substr($encodedText, $maxLength - $lookBack + $encodedCharPos + 1, 2);
1515	$dec = hexdec($hex);
1516	if ($dec < 128) { // Single byte character.
1517	// If the encoded char was found at pos 0, it will fit
1518	// otherwise reduce maxLength to start of the encoded char
1519	$maxLength = ($encodedCharPos == 0) ? $maxLength :
1520	$maxLength - ($lookBack - $encodedCharPos);
1521	$foundSplitPos = true;
1522	} elseif ($dec >= 192) { // First byte of a multi byte character
1523	// Reduce maxLength to split at start of character
1524	$maxLength = $maxLength - ($lookBack - $encodedCharPos);
1525	$foundSplitPos = true;
1526	} elseif ($dec < 192) { // Middle byte of a multi byte character, look further back
1527	$lookBack += 3;
1528	}
1529	} else {
1530	// No encoded character found
1531	$foundSplitPos = true;
1532	}
1533	}
1534	return $maxLength;
1535	}
1536
1537
1538	/**
1539	* Set the body wrapping.
1540	* @access public
1541	* @return void
1542	*/
1543	public function setWordWrap()
1544	{
1545	if ($this->WordWrap < 1) {
1546	return;
1547	}
1548
1549	switch ($this->message_type) {
1550	case 'alt':
1551	case 'alt_inline':
1552	case 'alt_attach':
1553	case 'alt_inline_attach':
1554	$this->AltBody = $this->wrapText($this->AltBody, $this->WordWrap);
1555	break;
1556	default:
1557	$this->Body = $this->wrapText($this->Body, $this->WordWrap);
1558	break;
1559	}
1560	}
1561
1562	/**
1563	* Assemble message headers.
1564	* @access public
1565	* @return string The assembled headers
1566	*/
1567	public function createHeader()
1568	{
1569	$result = '';
1570
1571	// Set the boundaries
1572	$uniq_id = md5(uniqid(time()));
1573	$this->boundary[1] = 'b1_' . $uniq_id;
1574	$this->boundary[2] = 'b2_' . $uniq_id;
1575	$this->boundary[3] = 'b3_' . $uniq_id;
1576
1577	if ($this->MessageDate == '') {
1578	$result .= $this->headerLine('Date', self::rfcDate());
1579	} else {
1580	$result .= $this->headerLine('Date', $this->MessageDate);
1581	}
1582
1583	if ($this->ReturnPath) {
1584	$result .= $this->headerLine('Return-Path', '<' . trim($this->ReturnPath) . '>');
1585	} elseif ($this->Sender == '') {
1586	$result .= $this->headerLine('Return-Path', '<' . trim($this->From) . '>');
1587	} else {
1588	$result .= $this->headerLine('Return-Path', '<' . trim($this->Sender) . '>');
1589	}
1590
1591	// To be created automatically by mail()
1592	if ($this->Mailer != 'mail') {
1593	if ($this->SingleTo === true) {
1594	foreach ($this->to as $t) {
1595	$this->SingleToArray[] = $this->addrFormat($t);
1596	}
1597	} else {
1598	if (count($this->to) > 0) {
1599	$result .= $this->addrAppend('To', $this->to);
1600	} elseif (count($this->cc) == 0) {
1601	$result .= $this->headerLine('To', 'undisclosed-recipients:;');
1602	}
1603	}
1604	}
1605
1606	$result .= $this->addrAppend('From', array(array(trim($this->From), $this->FromName)));
1607
1608	// sendmail and mail() extract Cc from the header before sending
1609	if (count($this->cc) > 0) {
1610	$result .= $this->addrAppend('Cc', $this->cc);
1611	}
1612
1613	// sendmail and mail() extract Bcc from the header before sending
1614	if ((($this->Mailer == 'sendmail') \|\| ($this->Mailer == 'mail')) && (count($this->bcc) > 0)) {
1615	$result .= $this->addrAppend('Bcc', $this->bcc);
1616	}
1617
1618	if (count($this->ReplyTo) > 0) {
1619	$result .= $this->addrAppend('Reply-To', $this->ReplyTo);
1620	}
1621
1622	// mail() sets the subject itself
1623	if ($this->Mailer != 'mail') {
1624	$result .= $this->headerLine('Subject', $this->encodeHeader($this->secureHeader($this->Subject)));
1625	}
1626
1627	if ($this->MessageID != '') {
1628	$this->lastMessageID = $this->MessageID;
1629	} else {
1630	$this->lastMessageID = sprintf("<%s@%s>", $uniq_id, $this->ServerHostname());
1631	}
1632	$result .= $this->HeaderLine('Message-ID', $this->lastMessageID);
1633	$result .= $this->headerLine('X-Priority', $this->Priority);
1634	if ($this->XMailer == '') {
1635	$result .= $this->headerLine(
1636	'X-Mailer',
1637	'PHPMailer ' . $this->Version . ' (https://github.com/PHPMailer/PHPMailer/)'
1638	);
1639	} else {
1640	$myXmailer = trim($this->XMailer);
1641	if ($myXmailer) {
1642	$result .= $this->headerLine('X-Mailer', $myXmailer);
1643	}
1644	}
1645
1646	if ($this->ConfirmReadingTo != '') {
1647	$result .= $this->headerLine('Disposition-Notification-To', '<' . trim($this->ConfirmReadingTo) . '>');
1648	}
1649
1650	// Add custom headers
1651	for ($index = 0; $index < count($this->CustomHeader); $index++) {
1652	$result .= $this->headerLine(
1653	trim($this->CustomHeader[$index][0]),
1654	$this->encodeHeader(trim($this->CustomHeader[$index][1]))
1655	);
1656	}
1657	if (!$this->sign_key_file) {
1658	$result .= $this->headerLine('MIME-Version', '1.0');
1659	$result .= $this->getMailMIME();
1660	}
1661
1662	return $result;
1663	}
1664
1665	/**
1666	* Get the message MIME type headers.
1667	* @access public
1668	* @return string
1669	*/
1670	public function getMailMIME()
1671	{
1672	$result = '';
1673	switch ($this->message_type) {
1674	case 'inline':
1675	$result .= $this->headerLine('Content-Type', 'multipart/related;');
1676	$result .= $this->textLine("\tboundary=\"" . $this->boundary[1] . '"');
1677	break;
1678	case 'attach':
1679	case 'inline_attach':
1680	case 'alt_attach':
1681	case 'alt_inline_attach':
1682	$result .= $this->headerLine('Content-Type', 'multipart/mixed;');
1683	$result .= $this->textLine("\tboundary=\"" . $this->boundary[1] . '"');
1684	break;
1685	case 'alt':
1686	case 'alt_inline':
1687	$result .= $this->headerLine('Content-Type', 'multipart/alternative;');
1688	$result .= $this->textLine("\tboundary=\"" . $this->boundary[1] . '"');
1689	break;
1690	default:
1691	// Catches case 'plain': and case '':
1692	$result .= $this->textLine('Content-Type: ' . $this->ContentType . '; charset=' . $this->CharSet);
1693	break;
1694	}
1695	//RFC1341 part 5 says 7bit is assumed if not specified
1696	if ($this->Encoding != '7bit') {
1697	$result .= $this->headerLine('Content-Transfer-Encoding', $this->Encoding);
1698	}
1699
1700	if ($this->Mailer != 'mail') {
1701	$result .= $this->LE;
1702	}
1703
1704	return $result;
1705	}
1706
1707	/**
1708	* Returns the whole MIME message.
1709	* Includes complete headers and body.
1710	* Only valid post PreSend().
1711	* @see PHPMailer::PreSend()
1712	* @access public
1713	* @return string
1714	*/
1715	public function getSentMIMEMessage()
1716	{
1717	return $this->MIMEHeader . $this->mailHeader . self::CRLF . $this->MIMEBody;
1718	}
1719
1720
1721	/**
1722	* Assemble the message body.
1723	* Returns an empty string on failure.
1724	* @access public
1725	* @throws phpmailerException
1726	* @return string The assembled message body
1727	*/
1728	public function createBody()
1729	{
1730	$body = '';
1731
1732	if ($this->sign_key_file) {
1733	$body .= $this->getMailMIME() . $this->LE;
1734	}
1735
1736	$this->setWordWrap();
1737
1738	switch ($this->message_type) {
1739	case 'inline':
1740	$body .= $this->getBoundary($this->boundary[1], '', '', '');
1741	$body .= $this->encodeString($this->Body, $this->Encoding);
1742	$body .= $this->LE . $this->LE;
1743	$body .= $this->attachAll('inline', $this->boundary[1]);
1744	break;
1745	case 'attach':
1746	$body .= $this->getBoundary($this->boundary[1], '', '', '');
1747	$body .= $this->encodeString($this->Body, $this->Encoding);
1748	$body .= $this->LE . $this->LE;
1749	$body .= $this->attachAll('attachment', $this->boundary[1]);
1750	break;
1751	case 'inline_attach':
1752	$body .= $this->textLine('--' . $this->boundary[1]);
1753	$body .= $this->headerLine('Content-Type', 'multipart/related;');
1754	$body .= $this->textLine("\tboundary=\"" . $this->boundary[2] . '"');
1755	$body .= $this->LE;
1756	$body .= $this->getBoundary($this->boundary[2], '', '', '');
1757	$body .= $this->encodeString($this->Body, $this->Encoding);
1758	$body .= $this->LE . $this->LE;
1759	$body .= $this->attachAll('inline', $this->boundary[2]);
1760	$body .= $this->LE;
1761	$body .= $this->attachAll('attachment', $this->boundary[1]);
1762	break;
1763	case 'alt':
1764	$body .= $this->getBoundary($this->boundary[1], '', 'text/plain', '');
1765	$body .= $this->encodeString($this->AltBody, $this->Encoding);
1766	$body .= $this->LE . $this->LE;
1767	$body .= $this->getBoundary($this->boundary[1], '', 'text/html', '');
1768	$body .= $this->encodeString($this->Body, $this->Encoding);
1769	$body .= $this->LE . $this->LE;
1770	if (!empty($this->Ical)) {
1771	$body .= $this->getBoundary($this->boundary[1], '', 'text/calendar; method=REQUEST', '');
1772	$body .= $this->encodeString($this->Ical, $this->Encoding);
1773	$body .= $this->LE . $this->LE;
1774	}
1775	$body .= $this->endBoundary($this->boundary[1]);
1776	break;
1777	case 'alt_inline':
1778	$body .= $this->getBoundary($this->boundary[1], '', 'text/plain', '');
1779	$body .= $this->encodeString($this->AltBody, $this->Encoding);
1780	$body .= $this->LE . $this->LE;
1781	$body .= $this->textLine('--' . $this->boundary[1]);
1782	$body .= $this->headerLine('Content-Type', 'multipart/related;');
1783	$body .= $this->textLine("\tboundary=\"" . $this->boundary[2] . '"');
1784	$body .= $this->LE;
1785	$body .= $this->getBoundary($this->boundary[2], '', 'text/html', '');
1786	$body .= $this->encodeString($this->Body, $this->Encoding);
1787	$body .= $this->LE . $this->LE;
1788	$body .= $this->attachAll('inline', $this->boundary[2]);
1789	$body .= $this->LE;
1790	$body .= $this->endBoundary($this->boundary[1]);
1791	break;
1792	case 'alt_attach':
1793	$body .= $this->textLine('--' . $this->boundary[1]);
1794	$body .= $this->headerLine('Content-Type', 'multipart/alternative;');
1795	$body .= $this->textLine("\tboundary=\"" . $this->boundary[2] . '"');
1796	$body .= $this->LE;
1797	$body .= $this->getBoundary($this->boundary[2], '', 'text/plain', '');
1798	$body .= $this->encodeString($this->AltBody, $this->Encoding);
1799	$body .= $this->LE . $this->LE;
1800	$body .= $this->getBoundary($this->boundary[2], '', 'text/html', '');
1801	$body .= $this->encodeString($this->Body, $this->Encoding);
1802	$body .= $this->LE . $this->LE;
1803	$body .= $this->endBoundary($this->boundary[2]);
1804	$body .= $this->LE;
1805	$body .= $this->attachAll('attachment', $this->boundary[1]);
1806	break;
1807	case 'alt_inline_attach':
1808	$body .= $this->textLine('--' . $this->boundary[1]);
1809	$body .= $this->headerLine('Content-Type', 'multipart/alternative;');
1810	$body .= $this->textLine("\tboundary=\"" . $this->boundary[2] . '"');
1811	$body .= $this->LE;
1812	$body .= $this->getBoundary($this->boundary[2], '', 'text/plain', '');
1813	$body .= $this->encodeString($this->AltBody, $this->Encoding);
1814	$body .= $this->LE . $this->LE;
1815	$body .= $this->textLine('--' . $this->boundary[2]);
1816	$body .= $this->headerLine('Content-Type', 'multipart/related;');
1817	$body .= $this->textLine("\tboundary=\"" . $this->boundary[3] . '"');
1818	$body .= $this->LE;
1819	$body .= $this->getBoundary($this->boundary[3], '', 'text/html', '');
1820	$body .= $this->encodeString($this->Body, $this->Encoding);
1821	$body .= $this->LE . $this->LE;
1822	$body .= $this->attachAll('inline', $this->boundary[3]);
1823	$body .= $this->LE;
1824	$body .= $this->endBoundary($this->boundary[2]);
1825	$body .= $this->LE;
1826	$body .= $this->attachAll('attachment', $this->boundary[1]);
1827	break;
1828	default:
1829	// catch case 'plain' and case ''
1830	$body .= $this->encodeString($this->Body, $this->Encoding);
1831	break;
1832	}
1833
1834	if ($this->isError()) {
1835	$body = '';
1836	} elseif ($this->sign_key_file) {
1837	try {
1838	if (!defined('PKCS7_TEXT')) {
1839	throw new phpmailerException($this->lang('signing') . ' OpenSSL extension missing.');
1840	}
1841	$file = tempnam(sys_get_temp_dir(), 'mail');
1842	file_put_contents($file, $body); //TODO check this worked
1843	$signed = tempnam(sys_get_temp_dir(), 'signed');
1844	if (@openssl_pkcs7_sign(
1845	$file,
1846	$signed,
1847	'file://' . realpath($this->sign_cert_file),
1848	array('file://' . realpath($this->sign_key_file), $this->sign_key_pass),
1849	null
1850	)
1851	) {
1852	@unlink($file);
1853	$body = file_get_contents($signed);
1854	@unlink($signed);
1855	} else {
1856	@unlink($file);
1857	@unlink($signed);
1858	throw new phpmailerException($this->lang('signing') . openssl_error_string());
1859	}
1860	} catch (phpmailerException $e) {
1861	$body = '';
1862	if ($this->exceptions) {
1863	throw $e;
1864	}
1865	}
1866	}
1867	return $body;
1868	}
1869
1870	/**
1871	* Return the start of a message boundary.
1872	* @access protected
1873	* @param string $boundary
1874	* @param string $charSet
1875	* @param string $contentType
1876	* @param string $encoding
1877	* @return string
1878	*/
1879	protected function getBoundary($boundary, $charSet, $contentType, $encoding)
1880	{
1881	$result = '';
1882	if ($charSet == '') {
1883	$charSet = $this->CharSet;
1884	}
1885	if ($contentType == '') {
1886	$contentType = $this->ContentType;
1887	}
1888	if ($encoding == '') {
1889	$encoding = $this->Encoding;
1890	}
1891	$result .= $this->textLine('--' . $boundary);
1892	$result .= sprintf("Content-Type: %s; charset=%s", $contentType, $charSet);
1893	$result .= $this->LE;
1894	$result .= $this->headerLine('Content-Transfer-Encoding', $encoding);
1895	$result .= $this->LE;
1896
1897	return $result;
1898	}
1899
1900	/**
1901	* Return the end of a message boundary.
1902	* @access protected
1903	* @param string $boundary
1904	* @return string
1905	*/
1906	protected function endBoundary($boundary)
1907	{
1908	return $this->LE . '--' . $boundary . '--' . $this->LE;
1909	}
1910
1911	/**
1912	* Set the message type.
1913	* PHPMailer only supports some preset message types,
1914	* not arbitrary MIME structures.
1915	* @access protected
1916	* @return void
1917	*/
1918	protected function setMessageType()
1919	{
1920	$this->message_type = array();
1921	if ($this->alternativeExists()) {
1922	$this->message_type[] = "alt";
1923	}
1924	if ($this->inlineImageExists()) {
1925	$this->message_type[] = "inline";
1926	}
1927	if ($this->attachmentExists()) {
1928	$this->message_type[] = "attach";
1929	}
1930	$this->message_type = implode("_", $this->message_type);
1931	if ($this->message_type == "") {
1932	$this->message_type = "plain";
1933	}
1934	}
1935
1936	/**
1937	* Format a header line.
1938	* @access public
1939	* @param string $name
1940	* @param string $value
1941	* @return string
1942	*/
1943	public function headerLine($name, $value)
1944	{
1945	return $name . ': ' . $value . $this->LE;
1946	}
1947
1948	/**
1949	* Return a formatted mail line.
1950	* @access public
1951	* @param string $value
1952	* @return string
1953	*/
1954	public function textLine($value)
1955	{
1956	return $value . $this->LE;
1957	}
1958
1959	/**
1960	* Add an attachment from a path on the filesystem.
1961	* Returns false if the file could not be found or read.
1962	* @param string $path Path to the attachment.
1963	* @param string $name Overrides the attachment name.
1964	* @param string $encoding File encoding (see $Encoding).
1965	* @param string $type File extension (MIME) type.
1966	* @param string $disposition Disposition to use
1967	* @throws phpmailerException
1968	* @return bool
1969	*/
1970	public function addAttachment($path, $name = '', $encoding = 'base64', $type = '', $disposition = 'attachment')
1971	{
1972	try {
1973	if (!@is_file($path)) {
1974	throw new phpmailerException($this->lang('file_access') . $path, self::STOP_CONTINUE);
1975	}
1976
1977	//If a MIME type is not specified, try to work it out from the file name
1978	if ($type == '') {
1979	$type = self::filenameToType($path);
1980	}
1981
1982	$filename = basename($path);
1983	if ($name == '') {
1984	$name = $filename;
1985	}
1986
1987	$this->attachment[] = array(
1988	0 => $path,
1989	1 => $filename,
1990	2 => $name,
1991	3 => $encoding,
1992	4 => $type,
1993	5 => false, // isStringAttachment
1994	6 => $disposition,
1995	7 => 0
1996	);
1997
1998	} catch (phpmailerException $e) {
1999	$this->setError($e->getMessage());
2000	if ($this->exceptions) {
2001	throw $e;
2002	}
2003	$this->edebug($e->getMessage() . "\n");
2004	return false;
2005	}
2006	return true;
2007	}
2008
2009	/**
2010	* Return the array of attachments.
2011	* @return array
2012	*/
2013	public function getAttachments()
2014	{
2015	return $this->attachment;
2016	}
2017
2018	/**
2019	* Attach all file, string, and binary attachments to the message.
2020	* Returns an empty string on failure.
2021	* @access protected
2022	* @param string $disposition_type
2023	* @param string $boundary
2024	* @return string
2025	*/
2026	protected function attachAll($disposition_type, $boundary)
2027	{
2028	// Return text of body
2029	$mime = array();
2030	$cidUniq = array();
2031	$incl = array();
2032
2033	// Add all attachments
2034	foreach ($this->attachment as $attachment) {
2035	// Check if it is a valid disposition_filter
2036	if ($attachment[6] == $disposition_type) {
2037	// Check for string attachment
2038	$string = '';
2039	$path = '';
2040	$bString = $attachment[5];
2041	if ($bString) {
2042	$string = $attachment[0];
2043	} else {
2044	$path = $attachment[0];
2045	}
2046
2047	$inclhash = md5(serialize($attachment));
2048	if (in_array($inclhash, $incl)) {
2049	continue;
2050	}
2051	$incl[] = $inclhash;
2052	$name = $attachment[2];
2053	$encoding = $attachment[3];
2054	$type = $attachment[4];
2055	$disposition = $attachment[6];
2056	$cid = $attachment[7];
2057	if ($disposition == 'inline' && isset($cidUniq[$cid])) {
2058	continue;
2059	}
2060	$cidUniq[$cid] = true;
2061
2062	$mime[] = sprintf("--%s%s", $boundary, $this->LE);
2063	$mime[] = sprintf(
2064	"Content-Type: %s; name=\"%s\"%s",
2065	$type,
2066	$this->encodeHeader($this->secureHeader($name)),
2067	$this->LE
2068	);
2069	$mime[] = sprintf("Content-Transfer-Encoding: %s%s", $encoding, $this->LE);
2070
2071	if ($disposition == 'inline') {
2072	$mime[] = sprintf("Content-ID: <%s>%s", $cid, $this->LE);
2073	}
2074
2075	// If a filename contains any of these chars, it should be quoted,
2076	// but not otherwise: RFC2183 & RFC2045 5.1
2077	// Fixes a warning in IETF's msglint MIME checker
2078	// Allow for bypassing the Content-Disposition header totally
2079	if (!(empty($disposition))) {
2080	if (preg_match('/[ \(\)<>@,;:\\"\/\[\]\?=]/', $name)) {
2081	$mime[] = sprintf(
2082	"Content-Disposition: %s; filename=\"%s\"%s",
2083	$disposition,
2084	$this->encodeHeader($this->secureHeader($name)),
2085	$this->LE . $this->LE
2086	);
2087	} else {
2088	$mime[] = sprintf(
2089	"Content-Disposition: %s; filename=%s%s",
2090	$disposition,
2091	$this->encodeHeader($this->secureHeader($name)),
2092	$this->LE . $this->LE
2093	);
2094	}
2095	} else {
2096	$mime[] = $this->LE;
2097	}
2098
2099	// Encode as string attachment
2100	if ($bString) {
2101	$mime[] = $this->encodeString($string, $encoding);
2102	if ($this->isError()) {
2103	return '';
2104	}
2105	$mime[] = $this->LE . $this->LE;
2106	} else {
2107	$mime[] = $this->encodeFile($path, $encoding);
2108	if ($this->isError()) {
2109	return '';
2110	}
2111	$mime[] = $this->LE . $this->LE;
2112	}
2113	}
2114	}
2115
2116	$mime[] = sprintf("--%s--%s", $boundary, $this->LE);
2117
2118	return implode("", $mime);
2119	}
2120
2121	/**
2122	* Encode a file attachment in requested format.
2123	* Returns an empty string on failure.
2124	* @param string $path The full path to the file
2125	* @param string $encoding The encoding to use; one of 'base64', '7bit', '8bit', 'binary', 'quoted-printable'
2126	* @throws phpmailerException
2127	* @see EncodeFile(encodeFile
2128	* @access protected
2129	* @return string
2130	*/
2131	protected function encodeFile($path, $encoding = 'base64')
2132	{
2133	try {
2134	if (!is_readable($path)) {
2135	throw new phpmailerException($this->lang('file_open') . $path, self::STOP_CONTINUE);
2136	}
2137	$magic_quotes = get_magic_quotes_runtime();
2138	if ($magic_quotes) {
2139	if (version_compare(PHP_VERSION, '5.3.0', '<')) {
2140	set_magic_quotes_runtime(0);
2141	} else {
2142	ini_set('magic_quotes_runtime', 0);
2143	}
2144	}
2145	$file_buffer = file_get_contents($path);
2146	$file_buffer = $this->encodeString($file_buffer, $encoding);
2147	if ($magic_quotes) {
2148	if (version_compare(PHP_VERSION, '5.3.0', '<')) {
2149	set_magic_quotes_runtime($magic_quotes);
2150	} else {
2151	ini_set('magic_quotes_runtime', $magic_quotes);
2152	}
2153	}
2154	return $file_buffer;
2155	} catch (Exception $e) {
2156	$this->setError($e->getMessage());
2157	return '';
2158	}
2159	}
2160
2161	/**
2162	* Encode a string in requested format.
2163	* Returns an empty string on failure.
2164	* @param string $str The text to encode
2165	* @param string $encoding The encoding to use; one of 'base64', '7bit', '8bit', 'binary', 'quoted-printable'
2166	* @access public
2167	* @return string
2168	*/
2169	public function encodeString($str, $encoding = 'base64')
2170	{
2171	$encoded = '';
2172	switch (strtolower($encoding)) {
2173	case 'base64':
2174	$encoded = chunk_split(base64_encode($str), 76, $this->LE);
2175	break;
2176	case '7bit':
2177	case '8bit':
2178	$encoded = $this->fixEOL($str);
2179	//Make sure it ends with a line break
2180	if (substr($encoded, -(strlen($this->LE))) != $this->LE) {
2181	$encoded .= $this->LE;
2182	}
2183	break;
2184	case 'binary':
2185	$encoded = $str;
2186	break;
2187	case 'quoted-printable':
2188	$encoded = $this->encodeQP($str);
2189	break;
2190	default:
2191	$this->setError($this->lang('encoding') . $encoding);
2192	break;
2193	}
2194	return $encoded;
2195	}
2196
2197	/**
2198	* Encode a header string optimally.
2199	* Picks shortest of Q, B, quoted-printable or none.
2200	* @access public
2201	* @param string $str
2202	* @param string $position
2203	* @return string
2204	*/
2205	public function encodeHeader($str, $position = 'text')
2206	{
2207	$x = 0;
2208	switch (strtolower($position)) {
2209	case 'phrase':
2210	if (!preg_match('/[\200-\377]/', $str)) {
2211	// Can't use addslashes as we don't know what value has magic_quotes_sybase
2212	$encoded = addcslashes($str, "\0..\37\177\\\"");
2213	if (($str == $encoded) && !preg_match('/[^A-Za-z0-9!#$%&\'*+\/=?^_`{\|}~ -]/', $str)) {
2214	return ($encoded);
2215	} else {
2216	return ("\"$encoded\"");
2217	}
2218	}
2219	$x = preg_match_all('/[^\040\041\043-\133\135-\176]/', $str, $matches);
2220	break;
2221	/** @noinspection PhpMissingBreakStatementInspection */
2222	case 'comment':
2223	$x = preg_match_all('/[()"]/', $str, $matches);
2224	// Intentional fall-through
2225	case 'text':
2226	default:
2227	$x += preg_match_all('/[\000-\010\013\014\016-\037\177-\377]/', $str, $matches);
2228	break;
2229	}
2230
2231	if ($x == 0) { //There are no chars that need encoding
2232	return ($str);
2233	}
2234
2235	$maxlen = 75 - 7 - strlen($this->CharSet);
2236	// Try to select the encoding which should produce the shortest output
2237	if ($x > strlen($str) / 3) {
2238	//More than a third of the content will need encoding, so B encoding will be most efficient
2239	$encoding = 'B';
2240	if (function_exists('mb_strlen') && $this->hasMultiBytes($str)) {
2241	// Use a custom function which correctly encodes and wraps long
2242	// multibyte strings without breaking lines within a character
2243	$encoded = $this->base64EncodeWrapMB($str, "\n");
2244	} else {
2245	$encoded = base64_encode($str);
2246	$maxlen -= $maxlen % 4;
2247	$encoded = trim(chunk_split($encoded, $maxlen, "\n"));
2248	}
2249	} else {
2250	$encoding = 'Q';
2251	$encoded = $this->encodeQ($str, $position);
2252	$encoded = $this->wrapText($encoded, $maxlen, true);
2253	$encoded = str_replace('=' . self::CRLF, "\n", trim($encoded));
2254	}
2255
2256	$encoded = preg_replace('/^(.*)$/m', " =?" . $this->CharSet . "?$encoding?\\1?=", $encoded);
2257	$encoded = trim(str_replace("\n", $this->LE, $encoded));
2258
2259	return $encoded;
2260	}
2261
2262	/**
2263	* Check if a string contains multi-byte characters.
2264	* @access public
2265	* @param string $str multi-byte text to wrap encode
2266	* @return bool
2267	*/
2268	public function hasMultiBytes($str)
2269	{
2270	if (function_exists('mb_strlen')) {
2271	return (strlen($str) > mb_strlen($str, $this->CharSet));
2272	} else { // Assume no multibytes (we can't handle without mbstring functions anyway)
2273	return false;
2274	}
2275	}
2276
2277	/**
2278	* Encode and wrap long multibyte strings for mail headers
2279	* without breaking lines within a character.
2280	* Adapted from a function by paravoid at http://uk.php.net/manual/en/function.mb-encode-mimeheader.php
2281	* @access public
2282	* @param string $str multi-byte text to wrap encode
2283	* @param string $lf string to use as linefeed/end-of-line
2284	* @return string
2285	*/
2286	public function base64EncodeWrapMB($str, $lf = null)
2287	{
2288	$start = "=?" . $this->CharSet . "?B?";
2289	$end = "?=";
2290	$encoded = "";
2291	if ($lf === null) {
2292	$lf = $this->LE;
2293	}
2294
2295	$mb_length = mb_strlen($str, $this->CharSet);
2296	// Each line must have length <= 75, including $start and $end
2297	$length = 75 - strlen($start) - strlen($end);
2298	// Average multi-byte ratio
2299	$ratio = $mb_length / strlen($str);
2300	// Base64 has a 4:3 ratio
2301	$avgLength = floor($length * $ratio * .75);
2302
2303	for ($i = 0; $i < $mb_length; $i += $offset) {
2304	$lookBack = 0;
2305	do {
2306	$offset = $avgLength - $lookBack;
2307	$chunk = mb_substr($str, $i, $offset, $this->CharSet);
2308	$chunk = base64_encode($chunk);
2309	$lookBack++;
2310	} while (strlen($chunk) > $length);
2311	$encoded .= $chunk . $lf;
2312	}
2313
2314	// Chomp the last linefeed
2315	$encoded = substr($encoded, 0, -strlen($lf));
2316	return $encoded;
2317	}
2318
2319	/**
2320	* Encode a string in quoted-printable format.
2321	* According to RFC2045 section 6.7.
2322	* @access public
2323	* @param string $string The text to encode
2324	* @param integer $line_max Number of chars allowed on a line before wrapping
2325	* @return string
2326	* @link PHP version adapted from http://www.php.net/manual/en/function.quoted-printable-decode.php#89417
2327	*/
2328	public function encodeQP($string, $line_max = 76)
2329	{
2330	if (function_exists('quoted_printable_encode')) { //Use native function if it's available (>= PHP5.3)
2331	return quoted_printable_encode($string);
2332	}
2333	//Fall back to a pure PHP implementation
2334	$string = str_replace(
2335	array('%20', '%0D%0A.', '%0D%0A', '%'),
2336	array(' ', "\r\n=2E", "\r\n", '='),
2337	rawurlencode($string)
2338	);
2339	$string = preg_replace('/[^\r\n]{' . ($line_max - 3) . '}[^=\r\n]{2}/', "$0=\r\n", $string);
2340	return $string;
2341	}
2342
2343	/**
2344	* Backward compatibility wrapper for an old QP encoding function that was removed.
2345	* @see PHPMailer::encodeQP()
2346	* @access public
2347	* @param string $string
2348	* @param integer $line_max
2349	* @param bool $space_conv
2350	* @return string
2351	* @deprecated Use encodeQP instead.
2352	*/
2353	public function encodeQPphp(
2354	$string,
2355	$line_max = 76,
2356	/** @noinspection PhpUnusedParameterInspection */ $space_conv = false
2357	) {
2358	return $this->encodeQP($string, $line_max);
2359	}
2360
2361	/**
2362	* Encode a string using Q encoding.
2363	* @link http://tools.ietf.org/html/rfc2047
2364	* @param string $str the text to encode
2365	* @param string $position Where the text is going to be used, see the RFC for what that means
2366	* @access public
2367	* @return string
2368	*/
2369	public function encodeQ($str, $position = 'text')
2370	{
2371	//There should not be any EOL in the string
2372	$pattern = '';
2373	$encoded = str_replace(array("\r", "\n"), '', $str);
2374	switch (strtolower($position)) {
2375	case 'phrase':
2376	//RFC 2047 section 5.3
2377	$pattern = '^A-Za-z0-9!*+\/ -';
2378	break;
2379	/** @noinspection PhpMissingBreakStatementInspection */
2380	case 'comment':
2381	//RFC 2047 section 5.2
2382	$pattern = '\(\)"';
2383	//intentional fall-through
2384	//for this reason we build the $pattern without including delimiters and []
2385	case 'text':
2386	default:
2387	//RFC 2047 section 5.1
2388	//Replace every high ascii, control, =, ? and _ characters
2389	$pattern = '\000-\011\013\014\016-\037\075\077\137\177-\377' . $pattern;
2390	break;
2391	}
2392	$matches = array();
2393	if (preg_match_all("/[{$pattern}]/", $encoded, $matches)) {
2394	//If the string contains an '=', make sure it's the first thing we replace
2395	//so as to avoid double-encoding
2396	$s = array_search('=', $matches[0]);
2397	if ($s !== false) {
2398	unset($matches[0][$s]);
2399	array_unshift($matches[0], '=');
2400	}
2401	foreach (array_unique($matches[0]) as $char) {
2402	$encoded = str_replace($char, '=' . sprintf('%02X', ord($char)), $encoded);
2403	}
2404	}
2405	//Replace every spaces to _ (more readable than =20)
2406	return str_replace(' ', '_', $encoded);
2407	}
2408
2409
2410	/**
2411	* Add a string or binary attachment (non-filesystem).
2412	* This method can be used to attach ascii or binary data,
2413	* such as a BLOB record from a database.
2414	* @param string $string String attachment data.
2415	* @param string $filename Name of the attachment.
2416	* @param string $encoding File encoding (see $Encoding).
2417	* @param string $type File extension (MIME) type.
2418	* @param string $disposition Disposition to use
2419	* @return void
2420	*/
2421	public function addStringAttachment(
2422	$string,
2423	$filename,
2424	$encoding = 'base64',
2425	$type = '',
2426	$disposition = 'attachment'
2427	) {
2428	//If a MIME type is not specified, try to work it out from the file name
2429	if ($type == '') {
2430	$type = self::filenameToType($filename);
2431	}
2432	// Append to $attachment array
2433	$this->attachment[] = array(
2434	0 => $string,
2435	1 => $filename,
2436	2 => basename($filename),
2437	3 => $encoding,
2438	4 => $type,
2439	5 => true, // isStringAttachment
2440	6 => $disposition,
2441	7 => 0
2442	);
2443	}
2444
2445	/**
2446	* Add an embedded (inline) attachment from a file.
2447	* This can include images, sounds, and just about any other document type.
2448	* These differ from 'regular' attachmants in that they are intended to be
2449	* displayed inline with the message, not just attached for download.
2450	* This is used in HTML messages that embed the images
2451	* the HTML refers to using the $cid value.
2452	* @param string $path Path to the attachment.
2453	* @param string $cid Content ID of the attachment; Use this to reference
2454	* the content when using an embedded image in HTML.
2455	* @param string $name Overrides the attachment name.
2456	* @param string $encoding File encoding (see $Encoding).
2457	* @param string $type File MIME type.
2458	* @param string $disposition Disposition to use
2459	* @return bool True on successfully adding an attachment
2460	*/
2461	public function addEmbeddedImage($path, $cid, $name = '', $encoding = 'base64', $type = '', $disposition = 'inline')
2462	{
2463	if (!@is_file($path)) {
2464	$this->setError($this->lang('file_access') . $path);
2465	return false;
2466	}
2467
2468	//If a MIME type is not specified, try to work it out from the file name
2469	if ($type == '') {
2470	$type = self::filenameToType($path);
2471	}
2472
2473	$filename = basename($path);
2474	if ($name == '') {
2475	$name = $filename;
2476	}
2477
2478	// Append to $attachment array
2479	$this->attachment[] = array(
2480	0 => $path,
2481	1 => $filename,
2482	2 => $name,
2483	3 => $encoding,
2484	4 => $type,
2485	5 => false, // isStringAttachment
2486	6 => $disposition,
2487	7 => $cid
2488	);
2489	return true;
2490	}
2491
2492	/**
2493	* Add an embedded stringified attachment.
2494	* This can include images, sounds, and just about any other document type.
2495	* Be sure to set the $type to an image type for images:
2496	* JPEG images use 'image/jpeg', GIF uses 'image/gif', PNG uses 'image/png'.
2497	* @param string $string The attachment binary data.
2498	* @param string $cid Content ID of the attachment; Use this to reference
2499	* the content when using an embedded image in HTML.
2500	* @param string $name
2501	* @param string $encoding File encoding (see $Encoding).
2502	* @param string $type MIME type.
2503	* @param string $disposition Disposition to use
2504	* @return bool True on successfully adding an attachment
2505	*/
2506	public function addStringEmbeddedImage(
2507	$string,
2508	$cid,
2509	$name = '',
2510	$encoding = 'base64',
2511	$type = '',
2512	$disposition = 'inline'
2513	) {
2514	//If a MIME type is not specified, try to work it out from the name
2515	if ($type == '') {
2516	$type = self::filenameToType($name);
2517	}
2518
2519	// Append to $attachment array
2520	$this->attachment[] = array(
2521	0 => $string,
2522	1 => $name,
2523	2 => $name,
2524	3 => $encoding,
2525	4 => $type,
2526	5 => true, // isStringAttachment
2527	6 => $disposition,
2528	7 => $cid
2529	);
2530	return true;
2531	}
2532
2533	/**
2534	* Check if an inline attachment is present.
2535	* @access public
2536	* @return bool
2537	*/
2538	public function inlineImageExists()
2539	{
2540	foreach ($this->attachment as $attachment) {
2541	if ($attachment[6] == 'inline') {
2542	return true;
2543	}
2544	}
2545	return false;
2546	}
2547
2548	/**
2549	* Check if an attachment (non-inline) is present.
2550	* @return bool
2551	*/
2552	public function attachmentExists()
2553	{
2554	foreach ($this->attachment as $attachment) {
2555	if ($attachment[6] == 'attachment') {
2556	return true;
2557	}
2558	}
2559	return false;
2560	}
2561
2562	/**
2563	* Check if this message has an alternative body set.
2564	* @return bool
2565	*/
2566	public function alternativeExists()
2567	{
2568	return !empty($this->AltBody);
2569	}
2570
2571	/**
2572	* Clear all To recipients.
2573	* @return void
2574	*/
2575	public function clearAddresses()
2576	{
2577	foreach ($this->to as $to) {
2578	unset($this->all_recipients[strtolower($to[0])]);
2579	}
2580	$this->to = array();
2581	}
2582
2583	/**
2584	* Clear all CC recipients.
2585	* @return void
2586	*/
2587	public function clearCCs()
2588	{
2589	foreach ($this->cc as $cc) {
2590	unset($this->all_recipients[strtolower($cc[0])]);
2591	}
2592	$this->cc = array();
2593	}
2594
2595	/**
2596	* Clear all BCC recipients.
2597	* @return void
2598	*/
2599	public function clearBCCs()
2600	{
2601	foreach ($this->bcc as $bcc) {
2602	unset($this->all_recipients[strtolower($bcc[0])]);
2603	}
2604	$this->bcc = array();
2605	}
2606
2607	/**
2608	* Clear all ReplyTo recipients.
2609	* @return void
2610	*/
2611	public function clearReplyTos()
2612	{
2613	$this->ReplyTo = array();
2614	}
2615
2616	/**
2617	* Clear all recipient types.
2618	* @return void
2619	*/
2620	public function clearAllRecipients()
2621	{
2622	$this->to = array();
2623	$this->cc = array();
2624	$this->bcc = array();
2625	$this->all_recipients = array();
2626	}
2627
2628	/**
2629	* Clear all filesystem, string, and binary attachments.
2630	* @return void
2631	*/
2632	public function clearAttachments()
2633	{
2634	$this->attachment = array();
2635	}
2636
2637	/**
2638	* Clear all custom headers.
2639	* @return void
2640	*/
2641	public function clearCustomHeaders()
2642	{
2643	$this->CustomHeader = array();
2644	}
2645
2646	/**
2647	* Add an error message to the error container.
2648	* @access protected
2649	* @param string $msg
2650	* @return void
2651	*/
2652	protected function setError($msg)
2653	{
2654	$this->error_count++;
2655	if ($this->Mailer == 'smtp' and !is_null($this->smtp)) {
2656	$lasterror = $this->smtp->getError();
2657	if (!empty($lasterror) and array_key_exists('smtp_msg', $lasterror)) {
2658	$msg .= '<p>' . $this->lang('smtp_error') . $lasterror['smtp_msg'] . "</p>\n";
2659	}
2660	}
2661	$this->ErrorInfo = $msg;
2662	}
2663
2664	/**
2665	* Return an RFC 822 formatted date.
2666	* @access public
2667	* @return string
2668	* @static
2669	*/
2670	public static function rfcDate()
2671	{
2672	//Set the time zone to whatever the default is to avoid 500 errors
2673	//Will default to UTC if it's not set properly in php.ini
2674	date_default_timezone_set(@date_default_timezone_get());
2675	return date('D, j M Y H:i:s O');
2676	}
2677
2678	/**
2679	* Get the server hostname.
2680	* Returns 'localhost.localdomain' if unknown.
2681	* @access protected
2682	* @return string
2683	*/
2684	protected function serverHostname()
2685	{
2686	if (!empty($this->Hostname)) {
2687	$result = $this->Hostname;
2688	} elseif (isset($_SERVER['SERVER_NAME'])) {
2689	$result = $_SERVER['SERVER_NAME'];
2690	} else {
2691	$result = 'localhost.localdomain';
2692	}
2693
2694	return $result;
2695	}
2696
2697	/**
2698	* Get an error message in the current language.
2699	* @access protected
2700	* @param string $key
2701	* @return string
2702	*/
2703	protected function lang($key)
2704	{
2705	if (count($this->language) < 1) {
2706	$this->setLanguage('en'); // set the default language
2707	}
2708
2709	if (isset($this->language[$key])) {
2710	return $this->language[$key];
2711	} else {
2712	return 'Language string failed to load: ' . $key;
2713	}
2714	}
2715
2716	/**
2717	* Check if an error occurred.
2718	* @access public
2719	* @return bool True if an error did occur.
2720	*/
2721	public function isError()
2722	{
2723	return ($this->error_count > 0);
2724	}
2725
2726	/**
2727	* Ensure consistent line endings in a string.
2728	* Changes every end of line from CRLF, CR or LF to $this->LE.
2729	* @access public
2730	* @param string $str String to fixEOL
2731	* @return string
2732	*/
2733	public function fixEOL($str)
2734	{
2735	// Normalise to \n
2736	$nstr = str_replace(array("\r\n", "\r"), "\n", $str);
2737	// Now convert LE as needed
2738	if ($this->LE !== "\n") {
2739	$nstr = str_replace("\n", $this->LE, $nstr);
2740	}
2741	return $nstr;
2742	}
2743
2744	/**
2745	* Add a custom header.
2746	* $name value can be overloaded to contain
2747	* both header name and value (name:value)
2748	* @access public
2749	* @param string $name Custom header name
2750	* @param string $value Header value
2751	* @return void
2752	*/
2753	public function addCustomHeader($name, $value = null)
2754	{
2755	if ($value === null) {
2756	// Value passed in as name:value
2757	$this->CustomHeader[] = explode(':', $name, 2);
2758	} else {
2759	$this->CustomHeader[] = array($name, $value);
2760	}
2761	}
2762
2763	/**
2764	* Create a message from an HTML string.
2765	* Automatically makes modifications for inline images and backgrounds
2766	* and creates a plain-text version by converting the HTML.
2767	* Overwrites any existing values in $this->Body and $this->AltBody
2768	* @access public
2769	* @param string $message HTML message string
2770	* @param string $basedir baseline directory for path
2771	* @param bool $advanced Whether to use the advanced HTML to text converter
2772	* @return string $message
2773	*/
2774	public function msgHTML($message, $basedir = '', $advanced = false)
2775	{
2776	preg_match_all("/(src\|background)=[\"'](.*)[\"']/Ui", $message, $images);
2777	if (isset($images[2])) {
2778	foreach ($images[2] as $i => $url) {
2779	// do not change urls for absolute images (thanks to corvuscorax)
2780	if (!preg_match('#^[A-z]+://#', $url)) {
2781	$filename = basename($url);
2782	$directory = dirname($url);
2783	if ($directory == '.') {
2784	$directory = '';
2785	}
2786	$cid = md5($url) . '@phpmailer.0'; //RFC2392 S 2
2787	if (strlen($basedir) > 1 && substr($basedir, -1) != '/') {
2788	$basedir .= '/';
2789	}
2790	if (strlen($directory) > 1 && substr($directory, -1) != '/') {
2791	$directory .= '/';
2792	}
2793	if ($this->addEmbeddedImage(
2794	$basedir . $directory . $filename,
2795	$cid,
2796	$filename,
2797	'base64',
2798	self::_mime_types(self::mb_pathinfo($filename, PATHINFO_EXTENSION))
2799	)
2800	) {
2801	$message = preg_replace(
2802	"/" . $images[1][$i] . "=[\"']" . preg_quote($url, '/') . "[\"']/Ui",
2803	$images[1][$i] . "=\"cid:" . $cid . "\"",
2804	$message
2805	);
2806	}
2807	}
2808	}
2809	}
2810	$this->isHTML(true);
2811	if (empty($this->AltBody)) {
2812	$this->AltBody = 'To view this email message, open it in a program that understands HTML!' . "\n\n";
2813	}
2814	//Convert all message body line breaks to CRLF, makes quoted-printable encoding work much better
2815	$this->Body = $this->normalizeBreaks($message);
2816	$this->AltBody = $this->normalizeBreaks($this->html2text($message, $advanced));
2817	return $this->Body;
2818	}
2819
2820	/**
2821	* Convert an HTML string into plain text.
2822	* @param string $html The HTML text to convert
2823	* @param bool $advanced Should this use the more complex html2text converter or just a simple one?
2824	* @return string
2825	*/
2826	public function html2text($html, $advanced = false)
2827	{
2828	if ($advanced) {
2829	require_once 'extras/class.html2text.php';
2830	$h = new html2text($html);
2831	return $h->get_text();
2832	}
2833	return html_entity_decode(
2834	trim(strip_tags(preg_replace('/<(head\|title\|style\|script)[^>]>.?<\/\\1>/si', '', $html))),
2835	ENT_QUOTES,
2836	$this->CharSet
2837	);
2838	}
2839
2840	/**
2841	* Get the MIME type for a file extension.
2842	* @param string $ext File extension
2843	* @access public
2844	* @return string MIME type of file.
2845	* @static
2846	*/
2847	public static function _mime_types($ext = '')
2848	{
2849	$mimes = array(
2850	'xl' => 'application/excel',
2851	'hqx' => 'application/mac-binhex40',
2852	'cpt' => 'application/mac-compactpro',
2853	'bin' => 'application/macbinary',
2854	'doc' => 'application/msword',
2855	'word' => 'application/msword',
2856	'class' => 'application/octet-stream',
2857	'dll' => 'application/octet-stream',
2858	'dms' => 'application/octet-stream',
2859	'exe' => 'application/octet-stream',
2860	'lha' => 'application/octet-stream',
2861	'lzh' => 'application/octet-stream',
2862	'psd' => 'application/octet-stream',
2863	'sea' => 'application/octet-stream',
2864	'so' => 'application/octet-stream',
2865	'oda' => 'application/oda',
2866	'pdf' => 'application/pdf',
2867	'ai' => 'application/postscript',
2868	'eps' => 'application/postscript',
2869	'ps' => 'application/postscript',
2870	'smi' => 'application/smil',
2871	'smil' => 'application/smil',
2872	'mif' => 'application/vnd.mif',
2873	'xls' => 'application/vnd.ms-excel',
2874	'ppt' => 'application/vnd.ms-powerpoint',
2875	'wbxml' => 'application/vnd.wap.wbxml',
2876	'wmlc' => 'application/vnd.wap.wmlc',
2877	'dcr' => 'application/x-director',
2878	'dir' => 'application/x-director',
2879	'dxr' => 'application/x-director',
2880	'dvi' => 'application/x-dvi',
2881	'gtar' => 'application/x-gtar',
2882	'php3' => 'application/x-httpd-php',
2883	'php4' => 'application/x-httpd-php',
2884	'php' => 'application/x-httpd-php',
2885	'phtml' => 'application/x-httpd-php',
2886	'phps' => 'application/x-httpd-php-source',
2887	'js' => 'application/x-javascript',
2888	'swf' => 'application/x-shockwave-flash',
2889	'sit' => 'application/x-stuffit',
2890	'tar' => 'application/x-tar',
2891	'tgz' => 'application/x-tar',
2892	'xht' => 'application/xhtml+xml',
2893	'xhtml' => 'application/xhtml+xml',
2894	'zip' => 'application/zip',
2895	'mid' => 'audio/midi',
2896	'midi' => 'audio/midi',
2897	'mp2' => 'audio/mpeg',
2898	'mp3' => 'audio/mpeg',
2899	'mpga' => 'audio/mpeg',
2900	'aif' => 'audio/x-aiff',
2901	'aifc' => 'audio/x-aiff',
2902	'aiff' => 'audio/x-aiff',
2903	'ram' => 'audio/x-pn-realaudio',
2904	'rm' => 'audio/x-pn-realaudio',
2905	'rpm' => 'audio/x-pn-realaudio-plugin',
2906	'ra' => 'audio/x-realaudio',
2907	'wav' => 'audio/x-wav',
2908	'bmp' => 'image/bmp',
2909	'gif' => 'image/gif',
2910	'jpeg' => 'image/jpeg',
2911	'jpe' => 'image/jpeg',
2912	'jpg' => 'image/jpeg',
2913	'png' => 'image/png',
2914	'tiff' => 'image/tiff',
2915	'tif' => 'image/tiff',
2916	'eml' => 'message/rfc822',
2917	'css' => 'text/css',
2918	'html' => 'text/html',
2919	'htm' => 'text/html',
2920	'shtml' => 'text/html',
2921	'log' => 'text/plain',
2922	'text' => 'text/plain',
2923	'txt' => 'text/plain',
2924	'rtx' => 'text/richtext',
2925	'rtf' => 'text/rtf',
2926	'xml' => 'text/xml',
2927	'xsl' => 'text/xml',
2928	'mpeg' => 'video/mpeg',
2929	'mpe' => 'video/mpeg',
2930	'mpg' => 'video/mpeg',
2931	'mov' => 'video/quicktime',
2932	'qt' => 'video/quicktime',
2933	'rv' => 'video/vnd.rn-realvideo',
2934	'avi' => 'video/x-msvideo',
2935	'movie' => 'video/x-sgi-movie'
2936	);
2937	return (array_key_exists(strtolower($ext), $mimes) ? $mimes[strtolower($ext)]: 'application/octet-stream');
2938	}
2939
2940	/**
2941	* Map a file name to a MIME type.
2942	* Defaults to 'application/octet-stream', i.e.. arbitrary binary data.
2943	* @param string $filename A file name or full path, does not need to exist as a file
2944	* @return string
2945	* @static
2946	*/
2947	public static function filenameToType($filename)
2948	{
2949	//In case the path is a URL, strip any query string before getting extension
2950	$qpos = strpos($filename, '?');
2951	if ($qpos !== false) {
2952	$filename = substr($filename, 0, $qpos);
2953	}
2954	$pathinfo = self::mb_pathinfo($filename);
2955	return self::_mime_types($pathinfo['extension']);
2956	}
2957
2958	/**
2959	* Multi-byte-safe pathinfo replacement.
2960	* Drop-in replacement for pathinfo(), but multibyte-safe, cross-platform-safe, old-version-safe.
2961	* Works similarly to the one in PHP >= 5.2.0
2962	* @link http://www.php.net/manual/en/function.pathinfo.php#107461
2963	* @param string $path A filename or path, does not need to exist as a file
2964	* @param integer\|string $options Either a PATHINFO_* constant,
2965	* or a string name to return only the specified piece, allows 'filename' to work on PHP < 5.2
2966	* @return string\|array
2967	* @static
2968	*/
2969	public static function mb_pathinfo($path, $options = null)
2970	{
2971	$ret = array('dirname' => '', 'basename' => '', 'extension' => '', 'filename' => '');
2972	$m = array();
2973	preg_match('%^(.?)[\\\\/](([^/\\\\]?)(\.([^\.\\\\/]+?)\|))[\\\\/\.]$%im', $path, $m);
2974	if (array_key_exists(1, $m)) {
2975	$ret['dirname'] = $m[1];
2976	}
2977	if (array_key_exists(2, $m)) {
2978	$ret['basename'] = $m[2];
2979	}
2980	if (array_key_exists(5, $m)) {
2981	$ret['extension'] = $m[5];
2982	}
2983	if (array_key_exists(3, $m)) {
2984	$ret['filename'] = $m[3];
2985	}
2986	switch ($options) {
2987	case PATHINFO_DIRNAME:
2988	case 'dirname':
2989	return $ret['dirname'];
2990	break;
2991	case PATHINFO_BASENAME:
2992	case 'basename':
2993	return $ret['basename'];
2994	break;
2995	case PATHINFO_EXTENSION:
2996	case 'extension':
2997	return $ret['extension'];
2998	break;
2999	case PATHINFO_FILENAME:
3000	case 'filename':
3001	return $ret['filename'];
3002	break;
3003	default:
3004	return $ret;
3005	}
3006	}
3007
3008	/**
3009	* Set or reset instance properties.
3010	*
3011	* Usage Example:
3012	* $page->set('X-Priority', '3');
3013	*
3014	* @access public
3015	* @param string $name
3016	* @param mixed $value
3017	* NOTE: will not work with arrays, there are no arrays to set/reset
3018	* @throws phpmailerException
3019	* @return bool
3020	* @todo Should this not be using __set() magic function?
3021	*/
3022	public function set($name, $value = '')
3023	{
3024	try {
3025	if (isset($this->$name)) {
3026	$this->$name = $value;
3027	} else {
3028	throw new phpmailerException($this->lang('variable_set') . $name, self::STOP_CRITICAL);
3029	}
3030	} catch (Exception $e) {
3031	$this->setError($e->getMessage());
3032	if ($e->getCode() == self::STOP_CRITICAL) {
3033	return false;
3034	}
3035	}
3036	return true;
3037	}
3038
3039	/**
3040	* Strip newlines to prevent header injection.
3041	* @access public
3042	* @param string $str
3043	* @return string
3044	*/
3045	public function secureHeader($str)
3046	{
3047	return trim(str_replace(array("\r", "\n"), '', $str));
3048	}
3049
3050	/**
3051	* Normalize line breaks in a string.
3052	* Converts UNIX LF, Mac CR and Windows CRLF line breaks into a single line break format.
3053	* Defaults to CRLF (for message bodies) and preserves consecutive breaks.
3054	* @param string $text
3055	* @param string $breaktype What kind of line break to use, defaults to CRLF
3056	* @return string
3057	* @access public
3058	* @static
3059	*/
3060	public static function normalizeBreaks($text, $breaktype = "\r\n")
3061	{
3062	return preg_replace('/(\r\n\|\r\|\n)/ms', $breaktype, $text);
3063	}
3064
3065
3066	/**
3067	* Set the private key file and password for S/MIME signing.
3068	* @access public
3069	* @param string $cert_filename
3070	* @param string $key_filename
3071	* @param string $key_pass Password for private key
3072	*/
3073	public function sign($cert_filename, $key_filename, $key_pass)
3074	{
3075	$this->sign_cert_file = $cert_filename;
3076	$this->sign_key_file = $key_filename;
3077	$this->sign_key_pass = $key_pass;
3078	}
3079
3080	/**
3081	* Quoted-Printable-encode a DKIM header.
3082	* @access public
3083	* @param string $txt
3084	* @return string
3085	*/
3086	public function DKIM_QP($txt)
3087	{
3088	$line = '';
3089	for ($i = 0; $i < strlen($txt); $i++) {
3090	$ord = ord($txt[$i]);
3091	if (((0x21 <= $ord) && ($ord <= 0x3A)) \|\| $ord == 0x3C \|\| ((0x3E <= $ord) && ($ord <= 0x7E))) {
3092	$line .= $txt[$i];
3093	} else {
3094	$line .= "=" . sprintf("%02X", $ord);
3095	}
3096	}
3097	return $line;
3098	}
3099
3100	/**
3101	* Generate a DKIM signature.
3102	* @access public
3103	* @param string $s Header
3104	* @throws phpmailerException
3105	* @return string
3106	*/
3107	public function DKIM_Sign($s)
3108	{
3109	if (!defined('PKCS7_TEXT')) {
3110	if ($this->exceptions) {
3111	throw new phpmailerException($this->lang("signing") . ' OpenSSL extension missing.');
3112	}
3113	return '';
3114	}
3115	$privKeyStr = file_get_contents($this->DKIM_private);
3116	if ($this->DKIM_passphrase != '') {
3117	$privKey = openssl_pkey_get_private($privKeyStr, $this->DKIM_passphrase);
3118	} else {
3119	$privKey = $privKeyStr;
3120	}
3121	if (openssl_sign($s, $signature, $privKey)) {
3122	return base64_encode($signature);
3123	}
3124	return '';
3125	}
3126
3127	/**
3128	* Generate a DKIM canonicalization header.
3129	* @access public
3130	* @param string $s Header
3131	* @return string
3132	*/
3133	public function DKIM_HeaderC($s)
3134	{
3135	$s = preg_replace("/\r\n\s+/", " ", $s);
3136	$lines = explode("\r\n", $s);
3137	foreach ($lines as $key => $line) {
3138	list($heading, $value) = explode(":", $line, 2);
3139	$heading = strtolower($heading);
3140	$value = preg_replace("/\s+/", " ", $value); // Compress useless spaces
3141	$lines[$key] = $heading . ":" . trim($value); // Don't forget to remove WSP around the value
3142	}
3143	$s = implode("\r\n", $lines);
3144	return $s;
3145	}
3146
3147	/**
3148	* Generate a DKIM canonicalization body.
3149	* @access public
3150	* @param string $body Message Body
3151	* @return string
3152	*/
3153	public function DKIM_BodyC($body)
3154	{
3155	if ($body == '') {
3156	return "\r\n";
3157	}
3158	// stabilize line endings
3159	$body = str_replace("\r\n", "\n", $body);
3160	$body = str_replace("\n", "\r\n", $body);
3161	// END stabilize line endings
3162	while (substr($body, strlen($body) - 4, 4) == "\r\n\r\n") {
3163	$body = substr($body, 0, strlen($body) - 2);
3164	}
3165	return $body;
3166	}
3167
3168	/**
3169	* Create the DKIM header and body in a new message header.
3170	* @access public
3171	* @param string $headers_line Header lines
3172	* @param string $subject Subject
3173	* @param string $body Body
3174	* @return string
3175	*/
3176	public function DKIM_Add($headers_line, $subject, $body)
3177	{
3178	$DKIMsignatureType = 'rsa-sha1'; // Signature & hash algorithms
3179	$DKIMcanonicalization = 'relaxed/simple'; // Canonicalization of header/body
3180	$DKIMquery = 'dns/txt'; // Query method
3181	$DKIMtime = time(); // Signature Timestamp = seconds since 00:00:00 - Jan 1, 1970 (UTC time zone)
3182	$subject_header = "Subject: $subject";
3183	$headers = explode($this->LE, $headers_line);
3184	$from_header = '';
3185	$to_header = '';
3186	$current = '';
3187	foreach ($headers as $header) {
3188	if (strpos($header, 'From:') === 0) {
3189	$from_header = $header;
3190	$current = 'from_header';
3191	} elseif (strpos($header, 'To:') === 0) {
3192	$to_header = $header;
3193	$current = 'to_header';
3194	} else {
3195	if ($current && strpos($header, ' =?') === 0) {
3196	$current .= $header;
3197	} else {
3198	$current = '';
3199	}
3200	}
3201	}
3202	$from = str_replace('\|', '=7C', $this->DKIM_QP($from_header));
3203	$to = str_replace('\|', '=7C', $this->DKIM_QP($to_header));
3204	$subject = str_replace(
3205	'\|',
3206	'=7C',
3207	$this->DKIM_QP($subject_header)
3208	); // Copied header fields (dkim-quoted-printable)
3209	$body = $this->DKIM_BodyC($body);
3210	$DKIMlen = strlen($body); // Length of body
3211	$DKIMb64 = base64_encode(pack("H*", sha1($body))); // Base64 of packed binary SHA-1 hash of body
3212	$ident = ($this->DKIM_identity == '') ? '' : " i=" . $this->DKIM_identity . ";";
3213	$dkimhdrs = "DKIM-Signature: v=1; a=" .
3214	$DKIMsignatureType . "; q=" .
3215	$DKIMquery . "; l=" .
3216	$DKIMlen . "; s=" .
3217	$this->DKIM_selector .
3218	";\r\n" .
3219	"\tt=" . $DKIMtime . "; c=" . $DKIMcanonicalization . ";\r\n" .
3220	"\th=From:To:Subject;\r\n" .
3221	"\td=" . $this->DKIM_domain . ";" . $ident . "\r\n" .
3222	"\tz=$from\r\n" .
3223	"\t\|$to\r\n" .
3224	"\t\|$subject;\r\n" .
3225	"\tbh=" . $DKIMb64 . ";\r\n" .
3226	"\tb=";
3227	$toSign = $this->DKIM_HeaderC(
3228	$from_header . "\r\n" . $to_header . "\r\n" . $subject_header . "\r\n" . $dkimhdrs
3229	);
3230	$signed = $this->DKIM_Sign($toSign);
3231	return $dkimhdrs . $signed . "\r\n";
3232	}
3233
3234	/**
3235	* Perform a callback.
3236	* @param bool $isSent
3237	* @param string $to
3238	* @param string $cc
3239	* @param string $bcc
3240	* @param string $subject
3241	* @param string $body
3242	* @param string $from
3243	*/
3244	protected function doCallback($isSent, $to, $cc, $bcc, $subject, $body, $from = null)
3245	{
3246	if (!empty($this->action_function) && is_callable($this->action_function)) {
3247	$params = array($isSent, $to, $cc, $bcc, $subject, $body, $from);
3248	call_user_func_array($this->action_function, $params);
3249	}
3250	}
3251	}
3252
3253	/**
3254	* PHPMailer exception handler
3255	* @package PHPMailer
3256	*/
3257	class phpmailerException extends Exception
3258	{
3259	/**
3260	* Prettify error message output
3261	* @return string
3262	*/
3263	public function errorMessage()
3264	{
3265	$errorMsg = '<strong>' . $this->getMessage() . "</strong><br />\n";
3266	return $errorMsg;
3267	}
3268	}

Note: See TracBrowser for help on using the repository browser.

Download in other formats: