-
Notifications
You must be signed in to change notification settings - Fork 0
/
class.phpmailer.php
executable file
·1615 lines (1394 loc) · 46.8 KB
/
class.phpmailer.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
<?php
////////////////////////////////////////////////////
// phpmailer - PHP email class
//
// Version 1.60, Created 03/30/2002
//
// Class for sending email using either
// sendmail, PHP mail(), or SMTP. Methods are
// based upon the standard AspEmail(tm) classes.
//
// Author: Brent R. Matzelle <bmatzelle@yahoo.com>
//
// License: LGPL, see LICENSE
////////////////////////////////////////////////////
/**
* phpmailer - PHP email transport class
* @author Brent R. Matzelle
*/
class phpmailer
{
/////////////////////////////////////////////////
// PUBLIC VARIABLES
/////////////////////////////////////////////////
/**
* Email priority (1 = High, 3 = Normal, 5 = low). Default value is 3.
* @public
* @type int
*/
var $Priority = 3;
/**
* Sets the CharSet of the message. Default value is "iso-8859-1".
* @public
* @type string
*/
var $CharSet = "iso-8859-1";
/**
* Sets the Content-type of the message. Default value is "text/plain".
* @public
* @type string
*/
var $ContentType = "text/plain";
/**
* Sets the Encoding of the message. Options for this are "8bit" (default),
* "7bit", "binary", "base64", and "quoted-printable".
* @public
* @type string
*/
var $Encoding = "8bit";
/**
* Holds the most recent mailer error message. Default value is "".
* @public
* @type string
*/
var $ErrorInfo = "";
/**
* Sets the From email address for the message. Default value is "root@localhost".
* @public
* @type string
*/
var $From = "root@localhost";
/**
* Sets the From name of the message. Default value is "Root User".
* @public
* @type string
*/
var $FromName = "Root User";
/**
* Sets the Sender email of the message. If not empty, will be sent via -f to sendmail
* or as 'MAIL FROM' in smtp mode. Default value is "".
* @public
* @type string
*/
var $Sender = "";
/**
* Sets the Subject of the message. Default value is "".
* @public
* @type string
*/
var $Subject = "";
/**
* Sets the Body of the message. This can be either an HTML or text body.
* If HTML then run IsHTML(true). Default value is "".
* @public
* @type string
*/
var $Body = "";
/**
* Sets the text-only body of the message. This automatically sets the
* email to multipart/alternative. This body can be read by mail
* clients that do not have HTML email capability such as mutt. Clients
* that can read HTML will view the normal Body.
* Default value is "".
* @public
* @type string
*/
var $AltBody = "";
/**
* Sets word wrapping on the body of the message to a given number of
* characters. Default value is 0 (off).
* @public
* @type int
*/
var $WordWrap = 0;
/**
* Method to send mail: ("mail", "sendmail", or "smtp").
* Default value is "mail".
* @public
* @type string
*/
var $Mailer = "mail";
/**
* Sets the path of the sendmail program. Default value is
* "/usr/sbin/sendmail".
* @public
* @type string
*/
var $Sendmail = "/usr/sbin/sendmail";
/**
* Turns Microsoft mail client headers on and off. Useful mostly
* for older clients. Default value is false (off).
* @public
* @type bool
*/
var $UseMSMailHeaders = false;
/**
* Path to phpmailer plugins. This is now only useful if the SMTP class
* is in a different directory than the PHP include path.
* Default is empty ("").
* @public
* @type string
*/
var $PluginDir = "";
/**
* Holds phpmailer version.
* @public
* @type string
*/
var $Version = "1.54";
/**
* Sets the email address that a reading confirmation will be sent. Default value is "".
* @public
* @type string
*/
var $ConfirmReadingTo = "";
/**
* Sets the line endings of the message. Default is "\n";
* @public
* @type string
*/
var $LE = "\n";
/////////////////////////////////////////////////
// SMTP VARIABLES
/////////////////////////////////////////////////
/**
* Sets the SMTP hosts. All hosts must be separated by a
* semicolon. You can also specify a different port
* for each host by using this format: [hostname:port]
* (e.g. "smtp1.domain.com:25;smtp2.domain.com").
* Hosts will be tried in order.
* Default value is "localhost".
* @public
* @type string
*/
var $Host = "localhost";
/**
* Sets the default SMTP server port. Default value is 25.
* @public
* @type int
*/
var $Port = 25;
/**
* Sets the SMTP HELO of the message.
* Default value is "localhost.localdomain".
* @public
* @type string
*/
var $Helo = "localhost.localdomain";
/**
* Sets SMTP authentication. Utilizes the Username and Password variables.
* Default value is false (off).
* @public
* @type bool
*/
var $SMTPAuth = false;
/**
* Sets SMTP username. Default value is "".
* @public
* @type string
*/
var $Username = "";
/**
* Sets SMTP password. Default value is "".
* @public
* @type string
*/
var $Password = "";
/**
* Sets the SMTP server timeout in seconds. This function will not
* work with the win32 version. Default value is 10.
* @public
* @type int
*/
var $Timeout = 10;
/**
* Sets SMTP class debugging on or off. Default value is false (off).
* @public
* @type bool
*/
var $SMTPDebug = false;
/////////////////////////////////////////////////
// PRIVATE VARIABLES
/////////////////////////////////////////////////
/**
* Holds all "To" addresses.
* @type array
*/
var $to = array();
/**
* Holds all "CC" addresses.
* @type array
*/
var $cc = array();
/**
* Holds all "BCC" addresses.
* @type array
*/
var $bcc = array();
/**
* Holds all "Reply-To" addresses.
* @type array
*/
var $ReplyTo = array();
/**
* Holds all string and binary attachments.
* @type array
*/
var $attachment = array();
/**
* Holds all custom headers.
* @type array
*/
var $CustomHeader = array();
/**
* Holds the type of the message.
* @type string
*/
var $message_type = "";
/**
* Holds the message boundaries.
* @type string array
*/
var $boundary = array();
/////////////////////////////////////////////////
// VARIABLE METHODS
/////////////////////////////////////////////////
/**
* Sets message type to HTML. Returns void.
* @public
* @returns void
*/
function IsHTML($bool) {
if($bool == true)
$this->ContentType = "text/html";
else
$this->ContentType = "text/plain";
}
/**
* Sets Mailer to send message using SMTP.
* Returns void.
* @public
* @returns void
*/
function IsSMTP() {
$this->Mailer = "smtp";
}
/**
* Sets Mailer to send message using PHP mail() function.
* Returns void.
* @public
* @returns void
*/
function IsMail() {
$this->Mailer = "mail";
}
/**
* Sets Mailer to send message using the $Sendmail program.
* Returns void.
* @public
* @returns void
*/
function IsSendmail() {
$this->Mailer = "sendmail";
}
/**
* Sets Mailer to send message using the qmail MTA. Returns void.
* @public
* @returns void
*/
function IsQmail() {
//$this->Sendmail = "/var/qmail/bin/qmail-inject";
$this->Sendmail = "/var/qmail/bin/sendmail";
$this->Mailer = "sendmail";
}
/////////////////////////////////////////////////
// RECIPIENT METHODS
/////////////////////////////////////////////////
/**
* Adds a "To" address. Returns void.
* @public
* @returns void
*/
function AddAddress($address, $name = "") {
$cur = count($this->to);
$this->to[$cur][0] = trim($address);
$this->to[$cur][1] = $name;
}
/**
* Adds a "Cc" address. Note: this function works
* with the SMTP mailer on win32, not with the "mail"
* mailer. This is a PHP bug that has been submitted
* on http://bugs.php.net. The *NIX version of PHP
* functions correctly. Returns void.
* @public
* @returns void
*/
function AddCC($address, $name = "") {
$cur = count($this->cc);
$this->cc[$cur][0] = trim($address);
$this->cc[$cur][1] = $name;
}
/**
* Adds a "Bcc" address. Note: this function works
* with the SMTP mailer on win32, not with the "mail"
* mailer. This is a PHP bug that has been submitted
* on http://bugs.php.net. The *NIX version of PHP
* functions correctly.
* Returns void.
* @public
* @returns void
*/
function AddBCC($address, $name = "") {
$cur = count($this->bcc);
$this->bcc[$cur][0] = trim($address);
$this->bcc[$cur][1] = $name;
}
/**
* Adds a "Reply-to" address. Returns void.
* @public
* @returns void
*/
function AddReplyTo($address, $name = "") {
$cur = count($this->ReplyTo);
$this->ReplyTo[$cur][0] = trim($address);
$this->ReplyTo[$cur][1] = $name;
}
/////////////////////////////////////////////////
// MAIL SENDING METHODS
/////////////////////////////////////////////////
/**
* Creates message and assigns Mailer. If the message is
* not sent successfully then it returns false. Use the ErrorInfo
* variable to view description of the error. Returns bool.
* @public
* @returns bool
*/
function Send() {
$header = "";
$body = "";
if((count($this->to) + count($this->cc) + count($this->bcc)) < 1)
{
$this->error_handler("You must provide at least one recipient email address");
return false;
}
// Set whether the message is multipart/alternative
if(!empty($this->AltBody))
$this->ContentType = "multipart/alternative";
// Attach sender information & date
$header = $this->received();
$header .= sprintf("Date: %s%s", $this->rfc_date(), $this->LE);
$header .= $this->create_header();
if(!$body = $this->create_body())
return false;
//echo "<pre>".$header . $body . "</pre>"; // debugging
// Choose the mailer
if($this->Mailer == "sendmail")
{
if(!$this->sendmail_send($header, $body))
return false;
}
elseif($this->Mailer == "mail")
{
if(!$this->mail_send($header, $body))
return false;
}
elseif($this->Mailer == "smtp")
{
if(!$this->smtp_send($header, $body))
return false;
}
else
{
$this->error_handler(sprintf("%s mailer is not supported", $this->Mailer));
return false;
}
return true;
}
/**
* Sends mail message to an assigned queue directory. Has an optional
* sendTime argument. This is used when the user wants the
* message to be sent from the queue at a predetermined time.
* The data must be a valid timestamp like that returned from
* the time() or strtotime() functions. Returns false on failure
* or the message file name if success.
* @public
* @returns string
*/
function SendToQueue($queue_path, $send_time = 0) {
$message = array();
$header = "";
$body = "";
// If invalid or empty just set to the current time
if($send_time == 0)
$send_time = time();
if(!is_dir($queue_path))
{
$this->error_handler("The supplied queue directory does not exist");
return false;
}
if((count($this->to) + count($this->cc) + count($this->bcc)) < 1)
{
$this->error_handler("You must provide at least one recipient email address");
return false;
}
// Set whether the message is multipart/alternative
if(!empty($this->AltBody))
$this->ContentType = "multipart/alternative";
$header = $this->create_header();
if(!$body = $this->create_body())
return false;
// Seed randomizer
mt_srand(time());
$msg_id = md5(uniqid(mt_rand()));
$fp = fopen($queue_path . $msg_id . ".pqm", "wb");
if(!$fp)
{
$this->error_handler(sprintf("Could not write to %s directory", $queue_path));
return false;
}
$message[] = sprintf("----START PQM HEADER----%s", $this->LE);
$message[] = sprintf("SendTime: %s%s", $send_time, $this->LE);
$message[] = sprintf("Mailer: %s%s", $this->Mailer, $this->LE);
// Choose the mailer
if($this->Mailer == "sendmail")
{
$message[] = sprintf("Sendmail: %s%s", $this->Sendmail, $this->LE);
$message[] = sprintf("Sender: %s%s", $this->Sender, $this->LE);
}
elseif($this->Mailer == "mail")
{
$message[] = sprintf("Sender: %s%s", $this->Sender, $this->LE);
$message[] = sprintf("Subject: %s%s", $this->Subject, $this->LE);
$message[] = sprintf("to: %s%s", $this->addr_list($this->to), $this->LE);
}
elseif($this->Mailer == "smtp")
{
$message[] = sprintf("Host: %s%s", $this->Host, $this->LE);
$message[] = sprintf("Port: %d%s", $this->Port, $this->LE);
$message[] = sprintf("Helo: %s%s", $this->Helo, $this->LE);
$message[] = sprintf("Timeout: %d%s", $this->Timeout, $this->LE);
if($this->SMTPAuth)
$auth_no = 1;
else
$auth_no = 0;
$message[] = sprintf("SMTPAuth: %d%s", $auth_no, $this->LE);
$message[] = sprintf("Username: %s%s", $this->Username, $this->LE);
$message[] = sprintf("Password: %s%s", $this->Password, $this->LE);
$message[] = sprintf("From: %s%s", $this->From, $this->LE);
$message[] = sprintf("to: %s%s", $this->addr_list($this->to), $this->LE);
$message[] = sprintf("cc: %s%s", $this->addr_list($this->cc), $this->LE);
$message[] = sprintf("bcc: %s%s", $this->addr_list($this->bcc), $this->LE);
}
else
{
$this->error_handler(sprintf("%s mailer is not supported", $this->Mailer));
return false;
}
$message[] = sprintf("----END PQM HEADER----%s", $this->LE); // end of pqm header
$message[] = $header;
$message[] = $body;
fwrite($fp, join("", $message));
return ($msg_id . ".pqm");
}
/**
* Sends mail using the $Sendmail program. Returns bool.
* @private
* @returns bool
*/
function sendmail_send($header, $body) {
if ($this->Sender != "")
$sendmail = sprintf("%s -oi -f %s -t", $this->Sendmail, $this->Sender);
else
$sendmail = sprintf("%s -oi -t", $this->Sendmail);
if(!@$mail = popen($sendmail, "w"))
{
$this->error_handler(sprintf("Could not execute %s", $this->Sendmail));
return false;
}
fputs($mail, $header);
fputs($mail, $body);
$result = pclose($mail) >> 8 & 0xFF;
if($result != 0)
{
$this->error_handler(sprintf("Could not execute %s", $this->Sendmail));
return false;
}
return true;
}
/**
* Sends mail using the PHP mail() function. Returns bool.
* @private
* @returns bool
*/
function mail_send($header, $body) {
//$to = substr($this->addr_append("To", $this->to), 4, -2);
// Cannot add Bcc's to the $to
$to = $this->to[0][0]; // no extra comma
for($i = 1; $i < count($this->to); $i++)
$to .= sprintf(",%s", $this->to[$i][0]);
if ($this->Sender != "" && PHP_VERSION >= "4.0")
{
$old_from = ini_get("sendmail_from");
ini_set("sendmail_from", $this->Sender);
}
if ($this->Sender != "" && PHP_VERSION >= "4.0.5")
{
// The fifth parameter to mail is only available in PHP >= 4.0.5
$params = sprintf("-oi -f %s", $this->Sender);
$rt = @mail($to, $this->Subject, $body, $header, $params);
}
else
{
$rt = @mail($to, $this->Subject, $body, $header);
}
if (isset($old_from))
ini_set("sendmail_from", $old_from);
if(!$rt)
{
$this->error_handler("Could not instantiate mail()");
return false;
}
return true;
}
/**
* Sends mail via SMTP using PhpSMTP (Author:
* Chris Ryan). Returns bool. Returns false if there is a
* bad MAIL FROM, RCPT, or DATA input.
* @private
* @returns bool
*/
function smtp_send($header, $body) {
// Include SMTP class code, but not twice
include_once($this->PluginDir . "class.smtp.php");
$smtp = new SMTP;
$smtp->do_debug = $this->SMTPDebug;
// Try to connect to all SMTP servers
$hosts = explode(";", $this->Host);
$index = 0;
$connection = false;
$smtp_from = "";
$bad_rcpt = array();
$e = "";
// Retry while there is no connection
while($index < count($hosts) && $connection == false)
{
if(strstr($hosts[$index], ":"))
list($host, $port) = explode(":", $hosts[$index]);
else
{
$host = $hosts[$index];
$port = $this->Port;
}
if($smtp->Connect($host, $port, $this->Timeout))
$connection = true;
//printf("%s host could not connect<br>", $hosts[$index]); //debug only
$index++;
}
if(!$connection)
{
$this->error_handler("SMTP Error: could not connect to SMTP host server(s)");
return false;
}
// Must perform HELO before authentication
$smtp->Hello($this->Helo);
// If user requests SMTP authentication
if($this->SMTPAuth)
{
if(!$smtp->Authenticate($this->Username, $this->Password))
{
$this->error_handler("SMTP Error: Could not authenticate");
return false;
}
}
if ($this->Sender == "")
$smtp_from = $this->From;
else
$smtp_from = $this->Sender;
if(!$smtp->Mail(sprintf("<%s>", $smtp_from)))
{
$e = sprintf("SMTP Error: From address [%s] failed", $smtp_from);
$this->error_handler($e);
return false;
}
// Attempt to send attach all recipients
for($i = 0; $i < count($this->to); $i++)
{
if(!$smtp->Recipient(sprintf("<%s>", $this->to[$i][0])))
$bad_rcpt[] = $this->to[$i][0];
}
for($i = 0; $i < count($this->cc); $i++)
{
if(!$smtp->Recipient(sprintf("<%s>", $this->cc[$i][0])))
$bad_rcpt[] = $this->cc[$i][0];
}
for($i = 0; $i < count($this->bcc); $i++)
{
if(!$smtp->Recipient(sprintf("<%s>", $this->bcc[$i][0])))
$bad_rcpt[] = $this->bcc[$i][0];
}
// Create error message
if(count($bad_rcpt) > 0)
{
for($i = 0; $i < count($bad_rcpt); $i++)
{
if($i != 0)
$e .= ", ";
$e .= $bad_rcpt[$i];
}
$e = sprintf("SMTP Error: The following recipients failed [%s]", $e);
$this->error_handler($e);
return false;
}
if(!$smtp->Data(sprintf("%s%s", $header, $body)))
{
$this->error_handler("SMTP Error: Data not accepted");
return false;
}
$smtp->Quit();
return true;
}
/////////////////////////////////////////////////
// MESSAGE CREATION METHODS
/////////////////////////////////////////////////
/**
* Creates recipient headers. Returns string.
* @private
* @returns string
*/
function addr_append($type, $addr) {
$addr_str = $type . ": ";
$addr_str .= $this->addr_format($addr[0]);
if(count($addr) > 1)
{
for($i = 1; $i < count($addr); $i++)
{
$addr_str .= sprintf(", %s", $this->addr_format($addr[$i]));
}
$addr_str .= $this->LE;
}
else
$addr_str .= $this->LE;
return($addr_str);
}
/**
* Creates a semicolon delimited list for use in pqm files.
* @private
* @returns string
*/
function addr_list($list_array) {
$addr_list = "";
for($i = 0; $i < count($list_array); $i++)
{
if($i > 0)
$addr_list .= ";";
$addr_list .= $list_array[$i][0];
}
return $addr_list;
}
/**
* Formats an address correctly.
* @private
* @returns string
*/
function addr_format($addr) {
if(empty($addr[1]))
$formatted = $addr[0];
else
$formatted = sprintf('"%s" <%s>', addslashes($addr[1]), $addr[0]);
return $formatted;
}
/**
* Wraps message for use with mailers that do not
* automatically perform wrapping and for quoted-printable.
* Original written by philippe. Returns string.
* @private
* @returns string
*/
function word_wrap($message, $length, $qp_mode = false) {
if ($qp_mode)
$soft_break = sprintf(" =%s", $this->LE);
else
$soft_break = $this->LE;
$message = $this->fix_eol($message);
if (substr($message, -1) == $this->LE)
$message = substr($message, 0, -1);
$line = explode($this->LE, $message);
$message = "";
for ($i=0 ;$i < count($line); $i++)
{
$line_part = explode(" ", $line[$i]);
$buf = "";
for ($e = 0; $e<count($line_part); $e++)
{
$word = $line_part[$e];
if ($qp_mode and (strlen($word) > $length))
{
$space_left = $length - strlen($buf) - 1;
if ($e != 0)
{
if ($space_left > 20)
{
$len = $space_left;
if (substr($word, $len - 1, 1) == "=")
$len--;
elseif (substr($word, $len - 2, 1) == "=")
$len -= 2;
$part = substr($word, 0, $len);
$word = substr($word, $len);
$buf .= " " . $part;
$message .= $buf . sprintf("=%s", $this->LE);
}
else
{
$message .= $buf . $soft_break;
}
$buf = "";
}
while (strlen($word) > 0)
{
$len = $length;
if (substr($word, $len - 1, 1) == "=")
$len--;
elseif (substr($word, $len - 2, 1) == "=")
$len -= 2;
$part = substr($word, 0, $len);
$word = substr($word, $len);
if (strlen($word) > 0)
$message .= $part . sprintf("=%s", $this->LE);
else
$buf = $part;
}
}
else
{
$buf_o = $buf;
if ($e == 0)
$buf .= $word;
else
$buf .= " " . $word;
if (strlen($buf) > $length and $buf_o != "")
{
$message .= $buf_o . $soft_break;
$buf = $word;
}
}
}
$message .= $buf . $this->LE;
}
return ($message);
}
/**
* Assembles message header. Returns a string if successful
* or false if unsuccessful.
* @private
* @returns string
*/
function create_header() {
$header = array();
// Set the boundaries
$uniq_id = md5(uniqid(time()));
$this->boundary[1] = "b1_" . $uniq_id;
$this->boundary[2] = "b2_" . $uniq_id;
// To be created automatically by mail()
if(($this->Mailer != "mail") && (count($this->to) > 0))
$header[] = $this->addr_append("To", $this->to);
$header[] = sprintf("From: \"%s\" <%s>%s", addslashes($this->FromName),
trim($this->From), $this->LE);
if(count($this->cc) > 0)
$header[] = $this->addr_append("Cc", $this->cc);
// sendmail and mail() extract Bcc from the header before sending
if((($this->Mailer == "sendmail") || ($this->Mailer == "mail")) && (count($this->bcc) > 0))
$header[] = $this->addr_append("Bcc", $this->bcc);
if(count($this->ReplyTo) > 0)
$header[] = $this->addr_append("Reply-to", $this->ReplyTo);
// mail() sets the subject itself
if($this->Mailer != "mail")
$header[] = sprintf("Subject: %s%s", trim($this->Subject), $this->LE);
$header[] = sprintf("X-Priority: %d%s", $this->Priority, $this->LE);
$header[] = sprintf("X-Mailer: phpmailer [version %s]%s", $this->Version, $this->LE);
$header[] = sprintf("Return-Path: %s%s", trim($this->From), $this->LE);
if($this->ConfirmReadingTo != "")
$header[] = sprintf("Disposition-Notification-To: <%s>%s",
trim($this->ConfirmReadingTo), $this->LE);
// Add custom headers
for($index = 0; $index < count($this->CustomHeader); $index++)
$header[] = sprintf("%s%s", $this->CustomHeader[$index], $this->LE);
if($this->UseMSMailHeaders)
$header[] = $this->AddMSMailHeaders();
$header[] = sprintf("MIME-Version: 1.0%s", $this->LE);
// Determine what type of message this is
if(count($this->attachment) < 1 && strlen($this->AltBody) < 1)
$this->message_type = "plain";
else
{
if(count($this->attachment) > 0)
$this->message_type = "attachments";
if(strlen($this->AltBody) > 0 && count($this->attachment) < 1)
$this->message_type = "alt";
if(strlen($this->AltBody) > 0 && count($this->attachment) > 0)
$this->message_type = "alt_attachments";
}
switch($this->message_type)
{
case "plain":
$header[] = sprintf("Content-Transfer-Encoding: %s%s",
$this->Encoding, $this->LE);
$header[] = sprintf("Content-Type: %s; charset = \"%s\"",
$this->ContentType, $this->CharSet);
break;
case "attachments":
case "alt_attachments":
if($this->EmbeddedImageCount() > 0)
{
$header[] = sprintf("Content-Type: %s;%s\ttype=\"text/html\";%s\tboundary=\"%s\"%s",
"multipart/related", $this->LE, $this->LE,
$this->boundary[1], $this->LE);
}
else
{
$header[] = sprintf("Content-Type: %s;%s",
"multipart/mixed", $this->LE);
$header[] = sprintf("\tboundary=\"%s\"%s", $this->boundary[1], $this->LE);
}
break;
case "alt":
$header[] = sprintf("Content-Type: %s;%s",
"multipart/alternative", $this->LE);
$header[] = sprintf("\tboundary=\"%s\"%s", $this->boundary[1], $this->LE);
break;
}
// No additional lines when using mail() function
if($this->Mailer != "mail")
$header[] = $this->LE.$this->LE;
return(join("", $header));
}
/**