Projects : mp-wp : mp-wp_genesis
1 | <?php |
2 | /*~ class.phpmailer.php |
3 | .---------------------------------------------------------------------------. |
4 | | Software: PHPMailer - PHP email class | |
5 | | Version: 2.0.2 | |
6 | | Contact: via sourceforge.net support pages (also www.codeworxtech.com) | |
7 | | Info: http://phpmailer.sourceforge.net | |
8 | | Support: http://sourceforge.net/projects/phpmailer/ | |
9 | | ------------------------------------------------------------------------- | |
10 | | Author: Andy Prevost (project admininistrator) | |
11 | | Author: Brent R. Matzelle (original founder) | |
12 | | Copyright (c) 2004-2007, Andy Prevost. All Rights Reserved. | |
13 | | Copyright (c) 2001-2003, Brent R. Matzelle | |
14 | | ------------------------------------------------------------------------- | |
15 | | License: Distributed under the Lesser General Public License (LGPL) | |
16 | | http://www.gnu.org/copyleft/lesser.html | |
17 | | This program is distributed in the hope that it will be useful - WITHOUT | |
18 | | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
19 | | FITNESS FOR A PARTICULAR PURPOSE. | |
20 | | ------------------------------------------------------------------------- | |
21 | | We offer a number of paid services (www.codeworxtech.com): | |
22 | | - Web Hosting on highly optimized fast and secure servers | |
23 | | - Technology Consulting | |
24 | | - Oursourcing (highly qualified programmers and graphic designers) | |
25 | '---------------------------------------------------------------------------' |
26 | */ |
27 | /** |
28 | * PHPMailer - PHP email transport class |
29 | * @package PHPMailer |
30 | * @author Andy Prevost |
31 | * @copyright 2004 - 2008 Andy Prevost |
32 | */ |
33 | |
34 | class PHPMailer { |
35 | |
36 | ///////////////////////////////////////////////// |
37 | // PROPERTIES, PUBLIC |
38 | ///////////////////////////////////////////////// |
39 | |
40 | /** |
41 | * Email priority (1 = High, 3 = Normal, 5 = low). |
42 | * @var int |
43 | */ |
44 | var $Priority = 3; |
45 | |
46 | /** |
47 | * Sets the CharSet of the message. |
48 | * @var string |
49 | */ |
50 | var $CharSet = 'iso-8859-1'; |
51 | |
52 | /** |
53 | * Sets the Content-type of the message. |
54 | * @var string |
55 | */ |
56 | var $ContentType = 'text/plain'; |
57 | |
58 | /** |
59 | * Sets the Encoding of the message. Options for this are "8bit", |
60 | * "7bit", "binary", "base64", and "quoted-printable". |
61 | * @var string |
62 | */ |
63 | var $Encoding = '8bit'; |
64 | |
65 | /** |
66 | * Holds the most recent mailer error message. |
67 | * @var string |
68 | */ |
69 | var $ErrorInfo = ''; |
70 | |
71 | /** |
72 | * Sets the From email address for the message. |
73 | * @var string |
74 | */ |
75 | var $From = 'root@localhost'; |
76 | |
77 | /** |
78 | * Sets the From name of the message. |
79 | * @var string |
80 | */ |
81 | var $FromName = 'Root User'; |
82 | |
83 | /** |
84 | * Sets the Sender email (Return-Path) of the message. If not empty, |
85 | * will be sent via -f to sendmail or as 'MAIL FROM' in smtp mode. |
86 | * @var string |
87 | */ |
88 | var $Sender = ''; |
89 | |
90 | /** |
91 | * Sets the Subject of the message. |
92 | * @var string |
93 | */ |
94 | var $Subject = ''; |
95 | |
96 | /** |
97 | * Sets the Body of the message. This can be either an HTML or text body. |
98 | * If HTML then run IsHTML(true). |
99 | * @var string |
100 | */ |
101 | var $Body = ''; |
102 | |
103 | /** |
104 | * Sets the text-only body of the message. This automatically sets the |
105 | * email to multipart/alternative. This body can be read by mail |
106 | * clients that do not have HTML email capability such as mutt. Clients |
107 | * that can read HTML will view the normal Body. |
108 | * @var string |
109 | */ |
110 | var $AltBody = ''; |
111 | |
112 | /** |
113 | * Sets word wrapping on the body of the message to a given number of |
114 | * characters. |
115 | * @var int |
116 | */ |
117 | var $WordWrap = 0; |
118 | |
119 | /** |
120 | * Method to send mail: ("mail", "sendmail", or "smtp"). |
121 | * @var string |
122 | */ |
123 | var $Mailer = 'mail'; |
124 | |
125 | /** |
126 | * Sets the path of the sendmail program. |
127 | * @var string |
128 | */ |
129 | var $Sendmail = '/usr/sbin/sendmail'; |
130 | |
131 | /** |
132 | * Path to PHPMailer plugins. This is now only useful if the SMTP class |
133 | * is in a different directory than the PHP include path. |
134 | * @var string |
135 | */ |
136 | var $PluginDir = ''; |
137 | |
138 | /** |
139 | * Holds PHPMailer version. |
140 | * @var string |
141 | */ |
142 | var $Version = "2.0.2"; |
143 | |
144 | /** |
145 | * Sets the email address that a reading confirmation will be sent. |
146 | * @var string |
147 | */ |
148 | var $ConfirmReadingTo = ''; |
149 | |
150 | /** |
151 | * Sets the hostname to use in Message-Id and Received headers |
152 | * and as default HELO string. If empty, the value returned |
153 | * by SERVER_NAME is used or 'localhost.localdomain'. |
154 | * @var string |
155 | */ |
156 | var $Hostname = ''; |
157 | |
158 | /** |
159 | * Sets the message ID to be used in the Message-Id header. |
160 | * If empty, a unique id will be generated. |
161 | * @var string |
162 | */ |
163 | var $MessageID = ''; |
164 | |
165 | ///////////////////////////////////////////////// |
166 | // PROPERTIES FOR SMTP |
167 | ///////////////////////////////////////////////// |
168 | |
169 | /** |
170 | * Sets the SMTP hosts. All hosts must be separated by a |
171 | * semicolon. You can also specify a different port |
172 | * for each host by using this format: [hostname:port] |
173 | * (e.g. "smtp1.example.com:25;smtp2.example.com"). |
174 | * Hosts will be tried in order. |
175 | * @var string |
176 | */ |
177 | var $Host = 'localhost'; |
178 | |
179 | /** |
180 | * Sets the default SMTP server port. |
181 | * @var int |
182 | */ |
183 | var $Port = 25; |
184 | |
185 | /** |
186 | * Sets the SMTP HELO of the message (Default is $Hostname). |
187 | * @var string |
188 | */ |
189 | var $Helo = ''; |
190 | |
191 | /** |
192 | * Sets connection prefix. |
193 | * Options are "", "ssl" or "tls" |
194 | * @var string |
195 | */ |
196 | var $SMTPSecure = ""; |
197 | |
198 | /** |
199 | * Sets SMTP authentication. Utilizes the Username and Password variables. |
200 | * @var bool |
201 | */ |
202 | var $SMTPAuth = false; |
203 | |
204 | /** |
205 | * Sets SMTP username. |
206 | * @var string |
207 | */ |
208 | var $Username = ''; |
209 | |
210 | /** |
211 | * Sets SMTP password. |
212 | * @var string |
213 | */ |
214 | var $Password = ''; |
215 | |
216 | /** |
217 | * Sets the SMTP server timeout in seconds. This function will not |
218 | * work with the win32 version. |
219 | * @var int |
220 | */ |
221 | var $Timeout = 10; |
222 | |
223 | /** |
224 | * Sets SMTP class debugging on or off. |
225 | * @var bool |
226 | */ |
227 | var $SMTPDebug = false; |
228 | |
229 | /** |
230 | * Prevents the SMTP connection from being closed after each mail |
231 | * sending. If this is set to true then to close the connection |
232 | * requires an explicit call to SmtpClose(). |
233 | * @var bool |
234 | */ |
235 | var $SMTPKeepAlive = false; |
236 | |
237 | /** |
238 | * Provides the ability to have the TO field process individual |
239 | * emails, instead of sending to entire TO addresses |
240 | * @var bool |
241 | */ |
242 | var $SingleTo = false; |
243 | |
244 | ///////////////////////////////////////////////// |
245 | // PROPERTIES, PRIVATE |
246 | ///////////////////////////////////////////////// |
247 | |
248 | var $smtp = NULL; |
249 | var $to = array(); |
250 | var $cc = array(); |
251 | var $bcc = array(); |
252 | var $ReplyTo = array(); |
253 | var $attachment = array(); |
254 | var $CustomHeader = array(); |
255 | var $message_type = ''; |
256 | var $boundary = array(); |
257 | var $language = array(); |
258 | var $error_count = 0; |
259 | var $LE = "\n"; |
260 | var $sign_key_file = ""; |
261 | var $sign_key_pass = ""; |
262 | |
263 | ///////////////////////////////////////////////// |
264 | // METHODS, VARIABLES |
265 | ///////////////////////////////////////////////// |
266 | |
267 | /** |
268 | * Sets message type to HTML. |
269 | * @param bool $bool |
270 | * @return void |
271 | */ |
272 | function IsHTML($bool) { |
273 | if($bool == true) { |
274 | $this->ContentType = 'text/html'; |
275 | } else { |
276 | $this->ContentType = 'text/plain'; |
277 | } |
278 | } |
279 | |
280 | /** |
281 | * Sets Mailer to send message using SMTP. |
282 | * @return void |
283 | */ |
284 | function IsSMTP() { |
285 | $this->Mailer = 'smtp'; |
286 | } |
287 | |
288 | /** |
289 | * Sets Mailer to send message using PHP mail() function. |
290 | * @return void |
291 | */ |
292 | function IsMail() { |
293 | $this->Mailer = 'mail'; |
294 | } |
295 | |
296 | /** |
297 | * Sets Mailer to send message using the $Sendmail program. |
298 | * @return void |
299 | */ |
300 | function IsSendmail() { |
301 | $this->Mailer = 'sendmail'; |
302 | } |
303 | |
304 | /** |
305 | * Sets Mailer to send message using the qmail MTA. |
306 | * @return void |
307 | */ |
308 | function IsQmail() { |
309 | $this->Sendmail = '/var/qmail/bin/sendmail'; |
310 | $this->Mailer = 'sendmail'; |
311 | } |
312 | |
313 | ///////////////////////////////////////////////// |
314 | // METHODS, RECIPIENTS |
315 | ///////////////////////////////////////////////// |
316 | |
317 | /** |
318 | * Adds a "To" address. |
319 | * @param string $address |
320 | * @param string $name |
321 | * @return void |
322 | */ |
323 | function AddAddress($address, $name = '') { |
324 | $cur = count($this->to); |
325 | $this->to[$cur][0] = trim($address); |
326 | $this->to[$cur][1] = $name; |
327 | } |
328 | |
329 | /** |
330 | * Adds a "Cc" address. Note: this function works |
331 | * with the SMTP mailer on win32, not with the "mail" |
332 | * mailer. |
333 | * @param string $address |
334 | * @param string $name |
335 | * @return void |
336 | */ |
337 | function AddCC($address, $name = '') { |
338 | $cur = count($this->cc); |
339 | $this->cc[$cur][0] = trim($address); |
340 | $this->cc[$cur][1] = $name; |
341 | } |
342 | |
343 | /** |
344 | * Adds a "Bcc" address. Note: this function works |
345 | * with the SMTP mailer on win32, not with the "mail" |
346 | * mailer. |
347 | * @param string $address |
348 | * @param string $name |
349 | * @return void |
350 | */ |
351 | function AddBCC($address, $name = '') { |
352 | $cur = count($this->bcc); |
353 | $this->bcc[$cur][0] = trim($address); |
354 | $this->bcc[$cur][1] = $name; |
355 | } |
356 | |
357 | /** |
358 | * Adds a "Reply-To" address. |
359 | * @param string $address |
360 | * @param string $name |
361 | * @return void |
362 | */ |
363 | function AddReplyTo($address, $name = '') { |
364 | $cur = count($this->ReplyTo); |
365 | $this->ReplyTo[$cur][0] = trim($address); |
366 | $this->ReplyTo[$cur][1] = $name; |
367 | } |
368 | |
369 | ///////////////////////////////////////////////// |
370 | // METHODS, MAIL SENDING |
371 | ///////////////////////////////////////////////// |
372 | |
373 | /** |
374 | * Creates message and assigns Mailer. If the message is |
375 | * not sent successfully then it returns false. Use the ErrorInfo |
376 | * variable to view description of the error. |
377 | * @return bool |
378 | */ |
379 | function Send() { |
380 | $header = ''; |
381 | $body = ''; |
382 | $result = true; |
383 | |
384 | if((count($this->to) + count($this->cc) + count($this->bcc)) < 1) { |
385 | $this->SetError($this->Lang('provide_address')); |
386 | return false; |
387 | } |
388 | |
389 | /* Set whether the message is multipart/alternative */ |
390 | if(!empty($this->AltBody)) { |
391 | $this->ContentType = 'multipart/alternative'; |
392 | } |
393 | |
394 | $this->error_count = 0; // reset errors |
395 | $this->SetMessageType(); |
396 | $header .= $this->CreateHeader(); |
397 | $body = $this->CreateBody(); |
398 | |
399 | if($body == '') { |
400 | return false; |
401 | } |
402 | |
403 | /* Choose the mailer */ |
404 | switch($this->Mailer) { |
405 | case 'sendmail': |
406 | $result = $this->SendmailSend($header, $body); |
407 | break; |
408 | case 'smtp': |
409 | $result = $this->SmtpSend($header, $body); |
410 | break; |
411 | case 'mail': |
412 | $result = $this->MailSend($header, $body); |
413 | break; |
414 | default: |
415 | $result = $this->MailSend($header, $body); |
416 | break; |
417 | //$this->SetError($this->Mailer . $this->Lang('mailer_not_supported')); |
418 | //$result = false; |
419 | //break; |
420 | } |
421 | |
422 | return $result; |
423 | } |
424 | |
425 | /** |
426 | * Sends mail using the $Sendmail program. |
427 | * @access private |
428 | * @return bool |
429 | */ |
430 | function SendmailSend($header, $body) { |
431 | if ($this->Sender != '') { |
432 | $sendmail = sprintf("%s -oi -f %s -t", escapeshellcmd($this->Sendmail), escapeshellarg($this->Sender)); |
433 | } else { |
434 | $sendmail = sprintf("%s -oi -t", escapeshellcmd($this->Sendmail)); |
435 | } |
436 | |
437 | if(!@$mail = popen($sendmail, 'w')) { |
438 | $this->SetError($this->Lang('execute') . $this->Sendmail); |
439 | return false; |
440 | } |
441 | |
442 | fputs($mail, $header); |
443 | fputs($mail, $body); |
444 | |
445 | $result = pclose($mail); |
446 | if (version_compare(phpversion(), '4.2.3') == -1) { |
447 | $result = $result >> 8 & 0xFF; |
448 | } |
449 | if($result != 0) { |
450 | $this->SetError($this->Lang('execute') . $this->Sendmail); |
451 | return false; |
452 | } |
453 | return true; |
454 | } |
455 | |
456 | /** |
457 | * Sends mail using the PHP mail() function. |
458 | * @access private |
459 | * @return bool |
460 | */ |
461 | function MailSend($header, $body) { |
462 | |
463 | $to = ''; |
464 | for($i = 0; $i < count($this->to); $i++) { |
465 | if($i != 0) { $to .= ', '; } |
466 | $to .= $this->AddrFormat($this->to[$i]); |
467 | } |
468 | |
469 | $toArr = split(',', $to); |
470 | |
471 | $params = sprintf("-oi -f %s", $this->Sender); |
472 | if ($this->Sender != '' && strlen(ini_get('safe_mode')) < 1) { |
473 | $old_from = ini_get('sendmail_from'); |
474 | ini_set('sendmail_from', $this->Sender); |
475 | if ($this->SingleTo === true && count($toArr) > 1) { |
476 | foreach ($toArr as $key => $val) { |
477 | $rt = @mail($val, $this->EncodeHeader($this->SecureHeader($this->Subject)), $body, $header, $params); |
478 | } |
479 | } else { |
480 | $rt = @mail($to, $this->EncodeHeader($this->SecureHeader($this->Subject)), $body, $header, $params); |
481 | } |
482 | } else { |
483 | if ($this->SingleTo === true && count($toArr) > 1) { |
484 | foreach ($toArr as $key => $val) { |
485 | $rt = @mail($val, $this->EncodeHeader($this->SecureHeader($this->Subject)), $body, $header, $params); |
486 | } |
487 | } else { |
488 | $rt = @mail($to, $this->EncodeHeader($this->SecureHeader($this->Subject)), $body, $header); |
489 | } |
490 | } |
491 | |
492 | if (isset($old_from)) { |
493 | ini_set('sendmail_from', $old_from); |
494 | } |
495 | |
496 | if(!$rt) { |
497 | $this->SetError($this->Lang('instantiate')); |
498 | return false; |
499 | } |
500 | |
501 | return true; |
502 | } |
503 | |
504 | /** |
505 | * Sends mail via SMTP using PhpSMTP (Author: |
506 | * Chris Ryan). Returns bool. Returns false if there is a |
507 | * bad MAIL FROM, RCPT, or DATA input. |
508 | * @access private |
509 | * @return bool |
510 | */ |
511 | function SmtpSend($header, $body) { |
512 | include_once($this->PluginDir . 'class-smtp.php'); |
513 | $error = ''; |
514 | $bad_rcpt = array(); |
515 | |
516 | if(!$this->SmtpConnect()) { |
517 | return false; |
518 | } |
519 | |
520 | $smtp_from = ($this->Sender == '') ? $this->From : $this->Sender; |
521 | if(!$this->smtp->Mail($smtp_from)) { |
522 | $error = $this->Lang('from_failed') . $smtp_from; |
523 | $this->SetError($error); |
524 | $this->smtp->Reset(); |
525 | return false; |
526 | } |
527 | |
528 | /* Attempt to send attach all recipients */ |
529 | for($i = 0; $i < count($this->to); $i++) { |
530 | if(!$this->smtp->Recipient($this->to[$i][0])) { |
531 | $bad_rcpt[] = $this->to[$i][0]; |
532 | } |
533 | } |
534 | for($i = 0; $i < count($this->cc); $i++) { |
535 | if(!$this->smtp->Recipient($this->cc[$i][0])) { |
536 | $bad_rcpt[] = $this->cc[$i][0]; |
537 | } |
538 | } |
539 | for($i = 0; $i < count($this->bcc); $i++) { |
540 | if(!$this->smtp->Recipient($this->bcc[$i][0])) { |
541 | $bad_rcpt[] = $this->bcc[$i][0]; |
542 | } |
543 | } |
544 | |
545 | if(count($bad_rcpt) > 0) { // Create error message |
546 | for($i = 0; $i < count($bad_rcpt); $i++) { |
547 | if($i != 0) { |
548 | $error .= ', '; |
549 | } |
550 | $error .= $bad_rcpt[$i]; |
551 | } |
552 | $error = $this->Lang('recipients_failed') . $error; |
553 | $this->SetError($error); |
554 | $this->smtp->Reset(); |
555 | return false; |
556 | } |
557 | |
558 | if(!$this->smtp->Data($header . $body)) { |
559 | $this->SetError($this->Lang('data_not_accepted')); |
560 | $this->smtp->Reset(); |
561 | return false; |
562 | } |
563 | if($this->SMTPKeepAlive == true) { |
564 | $this->smtp->Reset(); |
565 | } else { |
566 | $this->SmtpClose(); |
567 | } |
568 | |
569 | return true; |
570 | } |
571 | |
572 | /** |
573 | * Initiates a connection to an SMTP server. Returns false if the |
574 | * operation failed. |
575 | * @access private |
576 | * @return bool |
577 | */ |
578 | function SmtpConnect() { |
579 | if($this->smtp == NULL) { |
580 | $this->smtp = new SMTP(); |
581 | } |
582 | |
583 | $this->smtp->do_debug = $this->SMTPDebug; |
584 | $hosts = explode(';', $this->Host); |
585 | $index = 0; |
586 | $connection = ($this->smtp->Connected()); |
587 | |
588 | /* Retry while there is no connection */ |
589 | while($index < count($hosts) && $connection == false) { |
590 | $hostinfo = array(); |
591 | if(eregi('^(.+):([0-9]+)$', $hosts[$index], $hostinfo)) { |
592 | $host = $hostinfo[1]; |
593 | $port = $hostinfo[2]; |
594 | } else { |
595 | $host = $hosts[$index]; |
596 | $port = $this->Port; |
597 | } |
598 | |
599 | if($this->smtp->Connect(((!empty($this->SMTPSecure))?$this->SMTPSecure.'://':'').$host, $port, $this->Timeout)) { |
600 | if ($this->Helo != '') { |
601 | $this->smtp->Hello($this->Helo); |
602 | } else { |
603 | $this->smtp->Hello($this->ServerHostname()); |
604 | } |
605 | |
606 | $connection = true; |
607 | if($this->SMTPAuth) { |
608 | if(!$this->smtp->Authenticate($this->Username, $this->Password)) { |
609 | $this->SetError($this->Lang('authenticate')); |
610 | $this->smtp->Reset(); |
611 | $connection = false; |
612 | } |
613 | } |
614 | } |
615 | $index++; |
616 | } |
617 | if(!$connection) { |
618 | $this->SetError($this->Lang('connect_host')); |
619 | } |
620 | |
621 | return $connection; |
622 | } |
623 | |
624 | /** |
625 | * Closes the active SMTP session if one exists. |
626 | * @return void |
627 | */ |
628 | function SmtpClose() { |
629 | if($this->smtp != NULL) { |
630 | if($this->smtp->Connected()) { |
631 | $this->smtp->Quit(); |
632 | $this->smtp->Close(); |
633 | } |
634 | } |
635 | } |
636 | |
637 | /** |
638 | * Sets the language for all class error messages. Returns false |
639 | * if it cannot load the language file. The default language type |
640 | * is English. |
641 | * @param string $lang_type Type of language (e.g. Portuguese: "br") |
642 | * @param string $lang_path Path to the language file directory |
643 | * @access public |
644 | * @return bool |
645 | */ |
646 | function SetLanguage($lang_type, $lang_path = 'language/') { |
647 | if(file_exists($lang_path.'phpmailer.lang-'.$lang_type.'.php')) { |
648 | include($lang_path.'phpmailer.lang-'.$lang_type.'.php'); |
649 | } elseif (file_exists($lang_path.'phpmailer.lang-en.php')) { |
650 | include($lang_path.'phpmailer.lang-en.php'); |
651 | } else { |
652 | $this->SetError('Could not load language file'); |
653 | return false; |
654 | } |
655 | $this->language = $PHPMAILER_LANG; |
656 | |
657 | return true; |
658 | } |
659 | |
660 | ///////////////////////////////////////////////// |
661 | // METHODS, MESSAGE CREATION |
662 | ///////////////////////////////////////////////// |
663 | |
664 | /** |
665 | * Creates recipient headers. |
666 | * @access private |
667 | * @return string |
668 | */ |
669 | function AddrAppend($type, $addr) { |
670 | $addr_str = $type . ': '; |
671 | $addr_str .= $this->AddrFormat($addr[0]); |
672 | if(count($addr) > 1) { |
673 | for($i = 1; $i < count($addr); $i++) { |
674 | $addr_str .= ', ' . $this->AddrFormat($addr[$i]); |
675 | } |
676 | } |
677 | $addr_str .= $this->LE; |
678 | |
679 | return $addr_str; |
680 | } |
681 | |
682 | /** |
683 | * Formats an address correctly. |
684 | * @access private |
685 | * @return string |
686 | */ |
687 | function AddrFormat($addr) { |
688 | if(empty($addr[1])) { |
689 | $formatted = $this->SecureHeader($addr[0]); |
690 | } else { |
691 | $formatted = $this->EncodeHeader($this->SecureHeader($addr[1]), 'phrase') . " <" . $this->SecureHeader($addr[0]) . ">"; |
692 | } |
693 | |
694 | return $formatted; |
695 | } |
696 | |
697 | /** |
698 | * Wraps message for use with mailers that do not |
699 | * automatically perform wrapping and for quoted-printable. |
700 | * Original written by philippe. |
701 | * @access private |
702 | * @return string |
703 | */ |
704 | function WrapText($message, $length, $qp_mode = false) { |
705 | $soft_break = ($qp_mode) ? sprintf(" =%s", $this->LE) : $this->LE; |
706 | // If utf-8 encoding is used, we will need to make sure we don't |
707 | // split multibyte characters when we wrap |
708 | $is_utf8 = (strtolower($this->CharSet) == "utf-8"); |
709 | |
710 | $message = $this->FixEOL($message); |
711 | if (substr($message, -1) == $this->LE) { |
712 | $message = substr($message, 0, -1); |
713 | } |
714 | |
715 | $line = explode($this->LE, $message); |
716 | $message = ''; |
717 | for ($i=0 ;$i < count($line); $i++) { |
718 | $line_part = explode(' ', $line[$i]); |
719 | $buf = ''; |
720 | for ($e = 0; $e<count($line_part); $e++) { |
721 | $word = $line_part[$e]; |
722 | if ($qp_mode and (strlen($word) > $length)) { |
723 | $space_left = $length - strlen($buf) - 1; |
724 | if ($e != 0) { |
725 | if ($space_left > 20) { |
726 | $len = $space_left; |
727 | if ($is_utf8) { |
728 | $len = $this->UTF8CharBoundary($word, $len); |
729 | } elseif (substr($word, $len - 1, 1) == "=") { |
730 | $len--; |
731 | } elseif (substr($word, $len - 2, 1) == "=") { |
732 | $len -= 2; |
733 | } |
734 | $part = substr($word, 0, $len); |
735 | $word = substr($word, $len); |
736 | $buf .= ' ' . $part; |
737 | $message .= $buf . sprintf("=%s", $this->LE); |
738 | } else { |
739 | $message .= $buf . $soft_break; |
740 | } |
741 | $buf = ''; |
742 | } |
743 | while (strlen($word) > 0) { |
744 | $len = $length; |
745 | if ($is_utf8) { |
746 | $len = $this->UTF8CharBoundary($word, $len); |
747 | } elseif (substr($word, $len - 1, 1) == "=") { |
748 | $len--; |
749 | } elseif (substr($word, $len - 2, 1) == "=") { |
750 | $len -= 2; |
751 | } |
752 | $part = substr($word, 0, $len); |
753 | $word = substr($word, $len); |
754 | |
755 | if (strlen($word) > 0) { |
756 | $message .= $part . sprintf("=%s", $this->LE); |
757 | } else { |
758 | $buf = $part; |
759 | } |
760 | } |
761 | } else { |
762 | $buf_o = $buf; |
763 | $buf .= ($e == 0) ? $word : (' ' . $word); |
764 | |
765 | if (strlen($buf) > $length and $buf_o != '') { |
766 | $message .= $buf_o . $soft_break; |
767 | $buf = $word; |
768 | } |
769 | } |
770 | } |
771 | $message .= $buf . $this->LE; |
772 | } |
773 | |
774 | return $message; |
775 | } |
776 | |
777 | /** |
778 | * Finds last character boundary prior to maxLength in a utf-8 |
779 | * quoted (printable) encoded string. |
780 | * Original written by Colin Brown. |
781 | * @access private |
782 | * @param string $encodedText utf-8 QP text |
783 | * @param int $maxLength find last character boundary prior to this length |
784 | * @return int |
785 | */ |
786 | function UTF8CharBoundary($encodedText, $maxLength) { |
787 | $foundSplitPos = false; |
788 | $lookBack = 3; |
789 | while (!$foundSplitPos) { |
790 | $lastChunk = substr($encodedText, $maxLength - $lookBack, $lookBack); |
791 | $encodedCharPos = strpos($lastChunk, "="); |
792 | if ($encodedCharPos !== false) { |
793 | // Found start of encoded character byte within $lookBack block. |
794 | // Check the encoded byte value (the 2 chars after the '=') |
795 | $hex = substr($encodedText, $maxLength - $lookBack + $encodedCharPos + 1, 2); |
796 | $dec = hexdec($hex); |
797 | if ($dec < 128) { // Single byte character. |
798 | // If the encoded char was found at pos 0, it will fit |
799 | // otherwise reduce maxLength to start of the encoded char |
800 | $maxLength = ($encodedCharPos == 0) ? $maxLength : |
801 | $maxLength - ($lookBack - $encodedCharPos); |
802 | $foundSplitPos = true; |
803 | } elseif ($dec >= 192) { // First byte of a multi byte character |
804 | // Reduce maxLength to split at start of character |
805 | $maxLength = $maxLength - ($lookBack - $encodedCharPos); |
806 | $foundSplitPos = true; |
807 | } elseif ($dec < 192) { // Middle byte of a multi byte character, look further back |
808 | $lookBack += 3; |
809 | } |
810 | } else { |
811 | // No encoded character found |
812 | $foundSplitPos = true; |
813 | } |
814 | } |
815 | return $maxLength; |
816 | } |
817 | |
818 | /** |
819 | * Set the body wrapping. |
820 | * @access private |
821 | * @return void |
822 | */ |
823 | function SetWordWrap() { |
824 | if($this->WordWrap < 1) { |
825 | return; |
826 | } |
827 | |
828 | switch($this->message_type) { |
829 | case 'alt': |
830 | /* fall through */ |
831 | case 'alt_attachments': |
832 | $this->AltBody = $this->WrapText($this->AltBody, $this->WordWrap); |
833 | break; |
834 | default: |
835 | $this->Body = $this->WrapText($this->Body, $this->WordWrap); |
836 | break; |
837 | } |
838 | } |
839 | |
840 | /** |
841 | * Assembles message header. |
842 | * @access private |
843 | * @return string |
844 | */ |
845 | function CreateHeader() { |
846 | $result = ''; |
847 | |
848 | /* Set the boundaries */ |
849 | $uniq_id = md5(uniqid(time())); |
850 | $this->boundary[1] = 'b1_' . $uniq_id; |
851 | $this->boundary[2] = 'b2_' . $uniq_id; |
852 | |
853 | $result .= $this->HeaderLine('Date', $this->RFCDate()); |
854 | if($this->Sender == '') { |
855 | $result .= $this->HeaderLine('Return-Path', trim($this->From)); |
856 | } else { |
857 | $result .= $this->HeaderLine('Return-Path', trim($this->Sender)); |
858 | } |
859 | |
860 | /* To be created automatically by mail() */ |
861 | if($this->Mailer != 'mail') { |
862 | if(count($this->to) > 0) { |
863 | $result .= $this->AddrAppend('To', $this->to); |
864 | } elseif (count($this->cc) == 0) { |
865 | $result .= $this->HeaderLine('To', 'undisclosed-recipients:;'); |
866 | } |
867 | if(count($this->cc) > 0) { |
868 | $result .= $this->AddrAppend('Cc', $this->cc); |
869 | } |
870 | } |
871 | |
872 | $from = array(); |
873 | $from[0][0] = trim($this->From); |
874 | $from[0][1] = $this->FromName; |
875 | $result .= $this->AddrAppend('From', $from); |
876 | |
877 | /* sendmail and mail() extract Cc from the header before sending */ |
878 | if((($this->Mailer == 'sendmail') || ($this->Mailer == 'mail')) && (count($this->cc) > 0)) { |
879 | $result .= $this->AddrAppend('Cc', $this->cc); |
880 | } |
881 | |
882 | /* sendmail and mail() extract Bcc from the header before sending */ |
883 | if((($this->Mailer == 'sendmail') || ($this->Mailer == 'mail')) && (count($this->bcc) > 0)) { |
884 | $result .= $this->AddrAppend('Bcc', $this->bcc); |
885 | } |
886 | |
887 | if(count($this->ReplyTo) > 0) { |
888 | $result .= $this->AddrAppend('Reply-To', $this->ReplyTo); |
889 | } |
890 | |
891 | /* mail() sets the subject itself */ |
892 | if($this->Mailer != 'mail') { |
893 | $result .= $this->HeaderLine('Subject', $this->EncodeHeader($this->SecureHeader($this->Subject))); |
894 | } |
895 | |
896 | if($this->MessageID != '') { |
897 | $result .= $this->HeaderLine('Message-ID',$this->MessageID); |
898 | } else { |
899 | $result .= sprintf("Message-ID: <%s@%s>%s", $uniq_id, $this->ServerHostname(), $this->LE); |
900 | } |
901 | $result .= $this->HeaderLine('X-Priority', $this->Priority); |
902 | $result .= $this->HeaderLine('X-Mailer', 'PHPMailer (phpmailer.sourceforge.net) [version ' . $this->Version . ']'); |
903 | |
904 | if($this->ConfirmReadingTo != '') { |
905 | $result .= $this->HeaderLine('Disposition-Notification-To', '<' . trim($this->ConfirmReadingTo) . '>'); |
906 | } |
907 | |
908 | // Add custom headers |
909 | for($index = 0; $index < count($this->CustomHeader); $index++) { |
910 | $result .= $this->HeaderLine(trim($this->CustomHeader[$index][0]), $this->EncodeHeader(trim($this->CustomHeader[$index][1]))); |
911 | } |
912 | if (!$this->sign_key_file) { |
913 | $result .= $this->HeaderLine('MIME-Version', '1.0'); |
914 | $result .= $this->GetMailMIME(); |
915 | } |
916 | |
917 | return $result; |
918 | } |
919 | |
920 | /** |
921 | * Returns the message MIME. |
922 | * @access private |
923 | * @return string |
924 | */ |
925 | function GetMailMIME() { |
926 | $result = ''; |
927 | switch($this->message_type) { |
928 | case 'plain': |
929 | $result .= $this->HeaderLine('Content-Transfer-Encoding', $this->Encoding); |
930 | $result .= sprintf("Content-Type: %s; charset=\"%s\"", $this->ContentType, $this->CharSet); |
931 | break; |
932 | case 'attachments': |
933 | /* fall through */ |
934 | case 'alt_attachments': |
935 | if($this->InlineImageExists()){ |
936 | $result .= sprintf("Content-Type: %s;%s\ttype=\"text/html\";%s\tboundary=\"%s\"%s", 'multipart/related', $this->LE, $this->LE, $this->boundary[1], $this->LE); |
937 | } else { |
938 | $result .= $this->HeaderLine('Content-Type', 'multipart/mixed;'); |
939 | $result .= $this->TextLine("\tboundary=\"" . $this->boundary[1] . '"'); |
940 | } |
941 | break; |
942 | case 'alt': |
943 | $result .= $this->HeaderLine('Content-Type', 'multipart/alternative;'); |
944 | $result .= $this->TextLine("\tboundary=\"" . $this->boundary[1] . '"'); |
945 | break; |
946 | } |
947 | |
948 | if($this->Mailer != 'mail') { |
949 | $result .= $this->LE.$this->LE; |
950 | } |
951 | |
952 | return $result; |
953 | } |
954 | |
955 | /** |
956 | * Assembles the message body. Returns an empty string on failure. |
957 | * @access private |
958 | * @return string |
959 | */ |
960 | function CreateBody() { |
961 | $result = ''; |
962 | if ($this->sign_key_file) { |
963 | $result .= $this->GetMailMIME(); |
964 | } |
965 | |
966 | $this->SetWordWrap(); |
967 | |
968 | switch($this->message_type) { |
969 | case 'alt': |
970 | $result .= $this->GetBoundary($this->boundary[1], '', 'text/plain', ''); |
971 | $result .= $this->EncodeString($this->AltBody, $this->Encoding); |
972 | $result .= $this->LE.$this->LE; |
973 | $result .= $this->GetBoundary($this->boundary[1], '', 'text/html', ''); |
974 | $result .= $this->EncodeString($this->Body, $this->Encoding); |
975 | $result .= $this->LE.$this->LE; |
976 | $result .= $this->EndBoundary($this->boundary[1]); |
977 | break; |
978 | case 'plain': |
979 | $result .= $this->EncodeString($this->Body, $this->Encoding); |
980 | break; |
981 | case 'attachments': |
982 | $result .= $this->GetBoundary($this->boundary[1], '', '', ''); |
983 | $result .= $this->EncodeString($this->Body, $this->Encoding); |
984 | $result .= $this->LE; |
985 | $result .= $this->AttachAll(); |
986 | break; |
987 | case 'alt_attachments': |
988 | $result .= sprintf("--%s%s", $this->boundary[1], $this->LE); |
989 | $result .= sprintf("Content-Type: %s;%s" . "\tboundary=\"%s\"%s", 'multipart/alternative', $this->LE, $this->boundary[2], $this->LE.$this->LE); |
990 | $result .= $this->GetBoundary($this->boundary[2], '', 'text/plain', '') . $this->LE; // Create text body |
991 | $result .= $this->EncodeString($this->AltBody, $this->Encoding); |
992 | $result .= $this->LE.$this->LE; |
993 | $result .= $this->GetBoundary($this->boundary[2], '', 'text/html', '') . $this->LE; // Create the HTML body |
994 | $result .= $this->EncodeString($this->Body, $this->Encoding); |
995 | $result .= $this->LE.$this->LE; |
996 | $result .= $this->EndBoundary($this->boundary[2]); |
997 | $result .= $this->AttachAll(); |
998 | break; |
999 | } |
1000 | |
1001 | if($this->IsError()) { |
1002 | $result = ''; |
1003 | } else if ($this->sign_key_file) { |
1004 | $file = tempnam("", "mail"); |
1005 | $fp = fopen($file, "w"); |
1006 | fwrite($fp, $result); |
1007 | fclose($fp); |
1008 | $signed = tempnam("", "signed"); |
1009 | |
1010 | if (@openssl_pkcs7_sign($file, $signed, "file://".$this->sign_key_file, array("file://".$this->sign_key_file, $this->sign_key_pass), null)) { |
1011 | $fp = fopen($signed, "r"); |
1012 | $result = fread($fp, filesize($this->sign_key_file)); |
1013 | fclose($fp); |
1014 | } else { |
1015 | $this->SetError($this->Lang("signing").openssl_error_string()); |
1016 | $result = ''; |
1017 | } |
1018 | |
1019 | unlink($file); |
1020 | unlink($signed); |
1021 | } |
1022 | |
1023 | return $result; |
1024 | } |
1025 | |
1026 | /** |
1027 | * Returns the start of a message boundary. |
1028 | * @access private |
1029 | */ |
1030 | function GetBoundary($boundary, $charSet, $contentType, $encoding) { |
1031 | $result = ''; |
1032 | if($charSet == '') { |
1033 | $charSet = $this->CharSet; |
1034 | } |
1035 | if($contentType == '') { |
1036 | $contentType = $this->ContentType; |
1037 | } |
1038 | if($encoding == '') { |
1039 | $encoding = $this->Encoding; |
1040 | } |
1041 | $result .= $this->TextLine('--' . $boundary); |
1042 | $result .= sprintf("Content-Type: %s; charset = \"%s\"", $contentType, $charSet); |
1043 | $result .= $this->LE; |
1044 | $result .= $this->HeaderLine('Content-Transfer-Encoding', $encoding); |
1045 | $result .= $this->LE; |
1046 | |
1047 | return $result; |
1048 | } |
1049 | |
1050 | /** |
1051 | * Returns the end of a message boundary. |
1052 | * @access private |
1053 | */ |
1054 | function EndBoundary($boundary) { |
1055 | return $this->LE . '--' . $boundary . '--' . $this->LE; |
1056 | } |
1057 | |
1058 | /** |
1059 | * Sets the message type. |
1060 | * @access private |
1061 | * @return void |
1062 | */ |
1063 | function SetMessageType() { |
1064 | if(count($this->attachment) < 1 && strlen($this->AltBody) < 1) { |
1065 | $this->message_type = 'plain'; |
1066 | } else { |
1067 | if(count($this->attachment) > 0) { |
1068 | $this->message_type = 'attachments'; |
1069 | } |
1070 | if(strlen($this->AltBody) > 0 && count($this->attachment) < 1) { |
1071 | $this->message_type = 'alt'; |
1072 | } |
1073 | if(strlen($this->AltBody) > 0 && count($this->attachment) > 0) { |
1074 | $this->message_type = 'alt_attachments'; |
1075 | } |
1076 | } |
1077 | } |
1078 | |
1079 | /* Returns a formatted header line. |
1080 | * @access private |
1081 | * @return string |
1082 | */ |
1083 | function HeaderLine($name, $value) { |
1084 | return $name . ': ' . $value . $this->LE; |
1085 | } |
1086 | |
1087 | /** |
1088 | * Returns a formatted mail line. |
1089 | * @access private |
1090 | * @return string |
1091 | */ |
1092 | function TextLine($value) { |
1093 | return $value . $this->LE; |
1094 | } |
1095 | |
1096 | ///////////////////////////////////////////////// |
1097 | // CLASS METHODS, ATTACHMENTS |
1098 | ///////////////////////////////////////////////// |
1099 | |
1100 | /** |
1101 | * Adds an attachment from a path on the filesystem. |
1102 | * Returns false if the file could not be found |
1103 | * or accessed. |
1104 | * @param string $path Path to the attachment. |
1105 | * @param string $name Overrides the attachment name. |
1106 | * @param string $encoding File encoding (see $Encoding). |
1107 | * @param string $type File extension (MIME) type. |
1108 | * @return bool |
1109 | */ |
1110 | function AddAttachment($path, $name = '', $encoding = 'base64', $type = 'application/octet-stream') { |
1111 | if(!@is_file($path)) { |
1112 | $this->SetError($this->Lang('file_access') . $path); |
1113 | return false; |
1114 | } |
1115 | |
1116 | $filename = basename($path); |
1117 | if($name == '') { |
1118 | $name = $filename; |
1119 | } |
1120 | |
1121 | $cur = count($this->attachment); |
1122 | $this->attachment[$cur][0] = $path; |
1123 | $this->attachment[$cur][1] = $filename; |
1124 | $this->attachment[$cur][2] = $name; |
1125 | $this->attachment[$cur][3] = $encoding; |
1126 | $this->attachment[$cur][4] = $type; |
1127 | $this->attachment[$cur][5] = false; // isStringAttachment |
1128 | $this->attachment[$cur][6] = 'attachment'; |
1129 | $this->attachment[$cur][7] = 0; |
1130 | |
1131 | return true; |
1132 | } |
1133 | |
1134 | /** |
1135 | * Attaches all fs, string, and binary attachments to the message. |
1136 | * Returns an empty string on failure. |
1137 | * @access private |
1138 | * @return string |
1139 | */ |
1140 | function AttachAll() { |
1141 | /* Return text of body */ |
1142 | $mime = array(); |
1143 | |
1144 | /* Add all attachments */ |
1145 | for($i = 0; $i < count($this->attachment); $i++) { |
1146 | /* Check for string attachment */ |
1147 | $bString = $this->attachment[$i][5]; |
1148 | if ($bString) { |
1149 | $string = $this->attachment[$i][0]; |
1150 | } else { |
1151 | $path = $this->attachment[$i][0]; |
1152 | } |
1153 | |
1154 | $filename = $this->attachment[$i][1]; |
1155 | $name = $this->attachment[$i][2]; |
1156 | $encoding = $this->attachment[$i][3]; |
1157 | $type = $this->attachment[$i][4]; |
1158 | $disposition = $this->attachment[$i][6]; |
1159 | $cid = $this->attachment[$i][7]; |
1160 | |
1161 | $mime[] = sprintf("--%s%s", $this->boundary[1], $this->LE); |
1162 | $mime[] = sprintf("Content-Type: %s; name=\"%s\"%s", $type, $name, $this->LE); |
1163 | $mime[] = sprintf("Content-Transfer-Encoding: %s%s", $encoding, $this->LE); |
1164 | |
1165 | if($disposition == 'inline') { |
1166 | $mime[] = sprintf("Content-ID: <%s>%s", $cid, $this->LE); |
1167 | } |
1168 | |
1169 | $mime[] = sprintf("Content-Disposition: %s; filename=\"%s\"%s", $disposition, $name, $this->LE.$this->LE); |
1170 | |
1171 | /* Encode as string attachment */ |
1172 | if($bString) { |
1173 | $mime[] = $this->EncodeString($string, $encoding); |
1174 | if($this->IsError()) { |
1175 | return ''; |
1176 | } |
1177 | $mime[] = $this->LE.$this->LE; |
1178 | } else { |
1179 | $mime[] = $this->EncodeFile($path, $encoding); |
1180 | if($this->IsError()) { |
1181 | return ''; |
1182 | } |
1183 | $mime[] = $this->LE.$this->LE; |
1184 | } |
1185 | } |
1186 | |
1187 | $mime[] = sprintf("--%s--%s", $this->boundary[1], $this->LE); |
1188 | |
1189 | return join('', $mime); |
1190 | } |
1191 | |
1192 | /** |
1193 | * Encodes attachment in requested format. Returns an |
1194 | * empty string on failure. |
1195 | * @access private |
1196 | * @return string |
1197 | */ |
1198 | function EncodeFile ($path, $encoding = 'base64') { |
1199 | if(!@$fd = fopen($path, 'rb')) { |
1200 | $this->SetError($this->Lang('file_open') . $path); |
1201 | return ''; |
1202 | } |
1203 | $magic_quotes = get_magic_quotes_runtime(); |
1204 | set_magic_quotes_runtime(0); |
1205 | $file_buffer = fread($fd, filesize($path)); |
1206 | $file_buffer = $this->EncodeString($file_buffer, $encoding); |
1207 | fclose($fd); |
1208 | set_magic_quotes_runtime($magic_quotes); |
1209 | |
1210 | return $file_buffer; |
1211 | } |
1212 | |
1213 | /** |
1214 | * Encodes string to requested format. Returns an |
1215 | * empty string on failure. |
1216 | * @access private |
1217 | * @return string |
1218 | */ |
1219 | function EncodeString ($str, $encoding = 'base64') { |
1220 | $encoded = ''; |
1221 | switch(strtolower($encoding)) { |
1222 | case 'base64': |
1223 | /* chunk_split is found in PHP >= 3.0.6 */ |
1224 | $encoded = chunk_split(base64_encode($str), 76, $this->LE); |
1225 | break; |
1226 | case '7bit': |
1227 | case '8bit': |
1228 | $encoded = $this->FixEOL($str); |
1229 | if (substr($encoded, -(strlen($this->LE))) != $this->LE) |
1230 | $encoded .= $this->LE; |
1231 | break; |
1232 | case 'binary': |
1233 | $encoded = $str; |
1234 | break; |
1235 | case 'quoted-printable': |
1236 | $encoded = $this->EncodeQP($str); |
1237 | break; |
1238 | default: |
1239 | $this->SetError($this->Lang('encoding') . $encoding); |
1240 | break; |
1241 | } |
1242 | return $encoded; |
1243 | } |
1244 | |
1245 | /** |
1246 | * Encode a header string to best of Q, B, quoted or none. |
1247 | * @access private |
1248 | * @return string |
1249 | */ |
1250 | function EncodeHeader ($str, $position = 'text') { |
1251 | $x = 0; |
1252 | |
1253 | switch (strtolower($position)) { |
1254 | case 'phrase': |
1255 | if (!preg_match('/[\200-\377]/', $str)) { |
1256 | /* Can't use addslashes as we don't know what value has magic_quotes_sybase. */ |
1257 | $encoded = addcslashes($str, "\0..\37\177\\\""); |
1258 | if (($str == $encoded) && !preg_match('/[^A-Za-z0-9!#$%&\'*+\/=?^_`{|}~ -]/', $str)) { |
1259 | return ($encoded); |
1260 | } else { |
1261 | return ("\"$encoded\""); |
1262 | } |
1263 | } |
1264 | $x = preg_match_all('/[^\040\041\043-\133\135-\176]/', $str, $matches); |
1265 | break; |
1266 | case 'comment': |
1267 | $x = preg_match_all('/[()"]/', $str, $matches); |
1268 | /* Fall-through */ |
1269 | case 'text': |
1270 | default: |
1271 | $x += preg_match_all('/[\000-\010\013\014\016-\037\177-\377]/', $str, $matches); |
1272 | break; |
1273 | } |
1274 | |
1275 | if ($x == 0) { |
1276 | return ($str); |
1277 | } |
1278 | |
1279 | $maxlen = 75 - 7 - strlen($this->CharSet); |
1280 | /* Try to select the encoding which should produce the shortest output */ |
1281 | if (strlen($str)/3 < $x) { |
1282 | $encoding = 'B'; |
1283 | if (function_exists('mb_strlen') && $this->HasMultiBytes($str)) { |
1284 | // Use a custom function which correctly encodes and wraps long |
1285 | // multibyte strings without breaking lines within a character |
1286 | $encoded = $this->Base64EncodeWrapMB($str); |
1287 | } else { |
1288 | $encoded = base64_encode($str); |
1289 | $maxlen -= $maxlen % 4; |
1290 | $encoded = trim(chunk_split($encoded, $maxlen, "\n")); |
1291 | } |
1292 | } else { |
1293 | $encoding = 'Q'; |
1294 | $encoded = $this->EncodeQ($str, $position); |
1295 | $encoded = $this->WrapText($encoded, $maxlen, true); |
1296 | $encoded = str_replace('='.$this->LE, "\n", trim($encoded)); |
1297 | } |
1298 | |
1299 | $encoded = preg_replace('/^(.*)$/m', " =?".$this->CharSet."?$encoding?\\1?=", $encoded); |
1300 | $encoded = trim(str_replace("\n", $this->LE, $encoded)); |
1301 | |
1302 | return $encoded; |
1303 | } |
1304 | |
1305 | /** |
1306 | * Checks if a string contains multibyte characters. |
1307 | * @access private |
1308 | * @param string $str multi-byte text to wrap encode |
1309 | * @return bool |
1310 | */ |
1311 | function HasMultiBytes($str) { |
1312 | if (function_exists('mb_strlen')) { |
1313 | return (strlen($str) > mb_strlen($str, $this->CharSet)); |
1314 | } else { // Assume no multibytes (we can't handle without mbstring functions anyway) |
1315 | return False; |
1316 | } |
1317 | } |
1318 | |
1319 | /** |
1320 | * Correctly encodes and wraps long multibyte strings for mail headers |
1321 | * without breaking lines within a character. |
1322 | * Adapted from a function by paravoid at http://uk.php.net/manual/en/function.mb-encode-mimeheader.php |
1323 | * @access private |
1324 | * @param string $str multi-byte text to wrap encode |
1325 | * @return string |
1326 | */ |
1327 | function Base64EncodeWrapMB($str) { |
1328 | $start = "=?".$this->CharSet."?B?"; |
1329 | $end = "?="; |
1330 | $encoded = ""; |
1331 | |
1332 | $mb_length = mb_strlen($str, $this->CharSet); |
1333 | // Each line must have length <= 75, including $start and $end |
1334 | $length = 75 - strlen($start) - strlen($end); |
1335 | // Average multi-byte ratio |
1336 | $ratio = $mb_length / strlen($str); |
1337 | // Base64 has a 4:3 ratio |
1338 | $offset = $avgLength = floor($length * $ratio * .75); |
1339 | |
1340 | for ($i = 0; $i < $mb_length; $i += $offset) { |
1341 | $lookBack = 0; |
1342 | |
1343 | do { |
1344 | $offset = $avgLength - $lookBack; |
1345 | $chunk = mb_substr($str, $i, $offset, $this->CharSet); |
1346 | $chunk = base64_encode($chunk); |
1347 | $lookBack++; |
1348 | } |
1349 | while (strlen($chunk) > $length); |
1350 | |
1351 | $encoded .= $chunk . $this->LE; |
1352 | } |
1353 | |
1354 | // Chomp the last linefeed |
1355 | $encoded = substr($encoded, 0, -strlen($this->LE)); |
1356 | return $encoded; |
1357 | } |
1358 | |
1359 | /** |
1360 | * Encode string to quoted-printable. |
1361 | * @access private |
1362 | * @return string |
1363 | */ |
1364 | function EncodeQP( $input = '', $line_max = 76, $space_conv = false ) { |
1365 | $hex = array('0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'); |
1366 | $lines = preg_split('/(?:\r\n|\r|\n)/', $input); |
1367 | $eol = "\r\n"; |
1368 | $escape = '='; |
1369 | $output = ''; |
1370 | while( list(, $line) = each($lines) ) { |
1371 | $linlen = strlen($line); |
1372 | $newline = ''; |
1373 | for($i = 0; $i < $linlen; $i++) { |
1374 | $c = substr( $line, $i, 1 ); |
1375 | $dec = ord( $c ); |
1376 | if ( ( $i == 0 ) && ( $dec == 46 ) ) { // convert first point in the line into =2E |
1377 | $c = '=2E'; |
1378 | } |
1379 | if ( $dec == 32 ) { |
1380 | if ( $i == ( $linlen - 1 ) ) { // convert space at eol only |
1381 | $c = '=20'; |
1382 | } else if ( $space_conv ) { |
1383 | $c = '=20'; |
1384 | } |
1385 | } elseif ( ($dec == 61) || ($dec < 32 ) || ($dec > 126) ) { // always encode "\t", which is *not* required |
1386 | $h2 = floor($dec/16); |
1387 | $h1 = floor($dec%16); |
1388 | $c = $escape.$hex[$h2].$hex[$h1]; |
1389 | } |
1390 | if ( (strlen($newline) + strlen($c)) >= $line_max ) { // CRLF is not counted |
1391 | $output .= $newline.$escape.$eol; // soft line break; " =\r\n" is okay |
1392 | $newline = ''; |
1393 | // check if newline first character will be point or not |
1394 | if ( $dec == 46 ) { |
1395 | $c = '=2E'; |
1396 | } |
1397 | } |
1398 | $newline .= $c; |
1399 | } // end of for |
1400 | $output .= $newline.$eol; |
1401 | } // end of while |
1402 | return trim($output); |
1403 | } |
1404 | |
1405 | /** |
1406 | * Encode string to q encoding. |
1407 | * @access private |
1408 | * @return string |
1409 | */ |
1410 | function EncodeQ ($str, $position = 'text') { |
1411 | /* There should not be any EOL in the string */ |
1412 | $encoded = preg_replace("[\r\n]", '', $str); |
1413 | |
1414 | switch (strtolower($position)) { |
1415 | case 'phrase': |
1416 | $encoded = preg_replace("/([^A-Za-z0-9!*+\/ -])/e", "'='.sprintf('%02X', ord('\\1'))", $encoded); |
1417 | break; |
1418 | case 'comment': |
1419 | $encoded = preg_replace("/([\(\)\"])/e", "'='.sprintf('%02X', ord('\\1'))", $encoded); |
1420 | case 'text': |
1421 | default: |
1422 | /* Replace every high ascii, control =, ? and _ characters */ |
1423 | $encoded = preg_replace('/([\000-\011\013\014\016-\037\075\077\137\177-\377])/e', |
1424 | "'='.sprintf('%02X', ord('\\1'))", $encoded); |
1425 | break; |
1426 | } |
1427 | |
1428 | /* Replace every spaces to _ (more readable than =20) */ |
1429 | $encoded = str_replace(' ', '_', $encoded); |
1430 | |
1431 | return $encoded; |
1432 | } |
1433 | |
1434 | /** |
1435 | * Adds a string or binary attachment (non-filesystem) to the list. |
1436 | * This method can be used to attach ascii or binary data, |
1437 | * such as a BLOB record from a database. |
1438 | * @param string $string String attachment data. |
1439 | * @param string $filename Name of the attachment. |
1440 | * @param string $encoding File encoding (see $Encoding). |
1441 | * @param string $type File extension (MIME) type. |
1442 | * @return void |
1443 | */ |
1444 | function AddStringAttachment($string, $filename, $encoding = 'base64', $type = 'application/octet-stream') { |
1445 | /* Append to $attachment array */ |
1446 | $cur = count($this->attachment); |
1447 | $this->attachment[$cur][0] = $string; |
1448 | $this->attachment[$cur][1] = $filename; |
1449 | $this->attachment[$cur][2] = $filename; |
1450 | $this->attachment[$cur][3] = $encoding; |
1451 | $this->attachment[$cur][4] = $type; |
1452 | $this->attachment[$cur][5] = true; // isString |
1453 | $this->attachment[$cur][6] = 'attachment'; |
1454 | $this->attachment[$cur][7] = 0; |
1455 | } |
1456 | |
1457 | /** |
1458 | * Adds an embedded attachment. This can include images, sounds, and |
1459 | * just about any other document. Make sure to set the $type to an |
1460 | * image type. For JPEG images use "image/jpeg" and for GIF images |
1461 | * use "image/gif". |
1462 | * @param string $path Path to the attachment. |
1463 | * @param string $cid Content ID of the attachment. Use this to identify |
1464 | * the Id for accessing the image in an HTML form. |
1465 | * @param string $name Overrides the attachment name. |
1466 | * @param string $encoding File encoding (see $Encoding). |
1467 | * @param string $type File extension (MIME) type. |
1468 | * @return bool |
1469 | */ |
1470 | function AddEmbeddedImage($path, $cid, $name = '', $encoding = 'base64', $type = 'application/octet-stream') { |
1471 | |
1472 | if(!@is_file($path)) { |
1473 | $this->SetError($this->Lang('file_access') . $path); |
1474 | return false; |
1475 | } |
1476 | |
1477 | $filename = basename($path); |
1478 | if($name == '') { |
1479 | $name = $filename; |
1480 | } |
1481 | |
1482 | /* Append to $attachment array */ |
1483 | $cur = count($this->attachment); |
1484 | $this->attachment[$cur][0] = $path; |
1485 | $this->attachment[$cur][1] = $filename; |
1486 | $this->attachment[$cur][2] = $name; |
1487 | $this->attachment[$cur][3] = $encoding; |
1488 | $this->attachment[$cur][4] = $type; |
1489 | $this->attachment[$cur][5] = false; |
1490 | $this->attachment[$cur][6] = 'inline'; |
1491 | $this->attachment[$cur][7] = $cid; |
1492 | |
1493 | return true; |
1494 | } |
1495 | |
1496 | /** |
1497 | * Returns true if an inline attachment is present. |
1498 | * @access private |
1499 | * @return bool |
1500 | */ |
1501 | function InlineImageExists() { |
1502 | $result = false; |
1503 | for($i = 0; $i < count($this->attachment); $i++) { |
1504 | if($this->attachment[$i][6] == 'inline') { |
1505 | $result = true; |
1506 | break; |
1507 | } |
1508 | } |
1509 | |
1510 | return $result; |
1511 | } |
1512 | |
1513 | ///////////////////////////////////////////////// |
1514 | // CLASS METHODS, MESSAGE RESET |
1515 | ///////////////////////////////////////////////// |
1516 | |
1517 | /** |
1518 | * Clears all recipients assigned in the TO array. Returns void. |
1519 | * @return void |
1520 | */ |
1521 | function ClearAddresses() { |
1522 | $this->to = array(); |
1523 | } |
1524 | |
1525 | /** |
1526 | * Clears all recipients assigned in the CC array. Returns void. |
1527 | * @return void |
1528 | */ |
1529 | function ClearCCs() { |
1530 | $this->cc = array(); |
1531 | } |
1532 | |
1533 | /** |
1534 | * Clears all recipients assigned in the BCC array. Returns void. |
1535 | * @return void |
1536 | */ |
1537 | function ClearBCCs() { |
1538 | $this->bcc = array(); |
1539 | } |
1540 | |
1541 | /** |
1542 | * Clears all recipients assigned in the ReplyTo array. Returns void. |
1543 | * @return void |
1544 | */ |
1545 | function ClearReplyTos() { |
1546 | $this->ReplyTo = array(); |
1547 | } |
1548 | |
1549 | /** |
1550 | * Clears all recipients assigned in the TO, CC and BCC |
1551 | * array. Returns void. |
1552 | * @return void |
1553 | */ |
1554 | function ClearAllRecipients() { |
1555 | $this->to = array(); |
1556 | $this->cc = array(); |
1557 | $this->bcc = array(); |
1558 | } |
1559 | |
1560 | /** |
1561 | * Clears all previously set filesystem, string, and binary |
1562 | * attachments. Returns void. |
1563 | * @return void |
1564 | */ |
1565 | function ClearAttachments() { |
1566 | $this->attachment = array(); |
1567 | } |
1568 | |
1569 | /** |
1570 | * Clears all custom headers. Returns void. |
1571 | * @return void |
1572 | */ |
1573 | function ClearCustomHeaders() { |
1574 | $this->CustomHeader = array(); |
1575 | } |
1576 | |
1577 | ///////////////////////////////////////////////// |
1578 | // CLASS METHODS, MISCELLANEOUS |
1579 | ///////////////////////////////////////////////// |
1580 | |
1581 | /** |
1582 | * Adds the error message to the error container. |
1583 | * Returns void. |
1584 | * @access private |
1585 | * @return void |
1586 | */ |
1587 | function SetError($msg) { |
1588 | $this->error_count++; |
1589 | $this->ErrorInfo = $msg; |
1590 | } |
1591 | |
1592 | /** |
1593 | * Returns the proper RFC 822 formatted date. |
1594 | * @access private |
1595 | * @return string |
1596 | */ |
1597 | function RFCDate() { |
1598 | $tz = date('Z'); |
1599 | $tzs = ($tz < 0) ? '-' : '+'; |
1600 | $tz = abs($tz); |
1601 | $tz = (int)($tz/3600)*100 + ($tz%3600)/60; |
1602 | $result = sprintf("%s %s%04d", date('D, j M Y H:i:s'), $tzs, $tz); |
1603 | |
1604 | return $result; |
1605 | } |
1606 | |
1607 | /** |
1608 | * Returns the appropriate server variable. Should work with both |
1609 | * PHP 4.1.0+ as well as older versions. Returns an empty string |
1610 | * if nothing is found. |
1611 | * @access private |
1612 | * @return mixed |
1613 | */ |
1614 | function ServerVar($varName) { |
1615 | global $HTTP_SERVER_VARS; |
1616 | global $HTTP_ENV_VARS; |
1617 | |
1618 | if(!isset($_SERVER)) { |
1619 | $_SERVER = $HTTP_SERVER_VARS; |
1620 | if(!isset($_SERVER['REMOTE_ADDR'])) { |
1621 | $_SERVER = $HTTP_ENV_VARS; // must be Apache |
1622 | } |
1623 | } |
1624 | |
1625 | if(isset($_SERVER[$varName])) { |
1626 | return $_SERVER[$varName]; |
1627 | } else { |
1628 | return ''; |
1629 | } |
1630 | } |
1631 | |
1632 | /** |
1633 | * Returns the server hostname or 'localhost.localdomain' if unknown. |
1634 | * @access private |
1635 | * @return string |
1636 | */ |
1637 | function ServerHostname() { |
1638 | if ($this->Hostname != '') { |
1639 | $result = $this->Hostname; |
1640 | } elseif ($this->ServerVar('SERVER_NAME') != '') { |
1641 | $result = $this->ServerVar('SERVER_NAME'); |
1642 | } else { |
1643 | $result = 'localhost.localdomain'; |
1644 | } |
1645 | |
1646 | return $result; |
1647 | } |
1648 | |
1649 | /** |
1650 | * Returns a message in the appropriate language. |
1651 | * @access private |
1652 | * @return string |
1653 | */ |
1654 | function Lang($key) { |
1655 | if(count($this->language) < 1) { |
1656 | $this->SetLanguage('en'); // set the default language |
1657 | } |
1658 | |
1659 | if(isset($this->language[$key])) { |
1660 | return $this->language[$key]; |
1661 | } else { |
1662 | return 'Language string failed to load: ' . $key; |
1663 | } |
1664 | } |
1665 | |
1666 | /** |
1667 | * Returns true if an error occurred. |
1668 | * @return bool |
1669 | */ |
1670 | function IsError() { |
1671 | return ($this->error_count > 0); |
1672 | } |
1673 | |
1674 | /** |
1675 | * Changes every end of line from CR or LF to CRLF. |
1676 | * @access private |
1677 | * @return string |
1678 | */ |
1679 | function FixEOL($str) { |
1680 | $str = str_replace("\r\n", "\n", $str); |
1681 | $str = str_replace("\r", "\n", $str); |
1682 | $str = str_replace("\n", $this->LE, $str); |
1683 | return $str; |
1684 | } |
1685 | |
1686 | /** |
1687 | * Adds a custom header. |
1688 | * @return void |
1689 | */ |
1690 | function AddCustomHeader($custom_header) { |
1691 | $this->CustomHeader[] = explode(':', $custom_header, 2); |
1692 | } |
1693 | |
1694 | /** |
1695 | * Evaluates the message and returns modifications for inline images and backgrounds |
1696 | * @access public |
1697 | * @return $message |
1698 | */ |
1699 | function MsgHTML($message,$basedir='') { |
1700 | preg_match_all("/(src|background)=\"(.*)\"/Ui", $message, $images); |
1701 | if(isset($images[2])) { |
1702 | foreach($images[2] as $i => $url) { |
1703 | // do not change urls for absolute images (thanks to corvuscorax) |
1704 | if (!preg_match('/^[A-z][A-z]*:\/\//',$url)) { |
1705 | $filename = basename($url); |
1706 | $directory = dirname($url); |
1707 | ($directory == '.')?$directory='':''; |
1708 | $cid = 'cid:' . md5($filename); |
1709 | $fileParts = split("\.", $filename); |
1710 | $ext = $fileParts[1]; |
1711 | $mimeType = $this->_mime_types($ext); |
1712 | if ( strlen($basedir) > 1 && substr($basedir,-1) != '/') { $basedir .= '/'; } |
1713 | if ( strlen($directory) > 1 && substr($basedir,-1) != '/') { $directory .= '/'; } |
1714 | $this->AddEmbeddedImage($basedir.$directory.$filename, md5($filename), $filename, 'base64', $mimeType); |
1715 | if ( $this->AddEmbeddedImage($basedir.$directory.$filename, md5($filename), $filename, 'base64',$mimeType) ) { |
1716 | $message = preg_replace("/".$images[1][$i]."=\"".preg_quote($url, '/')."\"/Ui", $images[1][$i]."=\"".$cid."\"", $message); |
1717 | } |
1718 | } |
1719 | } |
1720 | } |
1721 | $this->IsHTML(true); |
1722 | $this->Body = $message; |
1723 | $textMsg = trim(strip_tags(preg_replace('/<(head|title|style|script)[^>]*>.*?<\/\\1>/s','',$message))); |
1724 | if ( !empty($textMsg) && empty($this->AltBody) ) { |
1725 | $this->AltBody = $textMsg; |
1726 | } |
1727 | if ( empty($this->AltBody) ) { |
1728 | $this->AltBody = 'To view this email message, open the email in with HTML compatibility!' . "\n\n"; |
1729 | } |
1730 | } |
1731 | |
1732 | /** |
1733 | * Gets the mime type of the embedded or inline image |
1734 | * @access private |
1735 | * @return mime type of ext |
1736 | */ |
1737 | function _mime_types($ext = '') { |
1738 | $mimes = array( |
1739 | 'hqx' => 'application/mac-binhex40', |
1740 | 'cpt' => 'application/mac-compactpro', |
1741 | 'doc' => 'application/msword', |
1742 | 'bin' => 'application/macbinary', |
1743 | 'dms' => 'application/octet-stream', |
1744 | 'lha' => 'application/octet-stream', |
1745 | 'lzh' => 'application/octet-stream', |
1746 | 'exe' => 'application/octet-stream', |
1747 | 'class' => 'application/octet-stream', |
1748 | 'psd' => 'application/octet-stream', |
1749 | 'so' => 'application/octet-stream', |
1750 | 'sea' => 'application/octet-stream', |
1751 | 'dll' => 'application/octet-stream', |
1752 | 'oda' => 'application/oda', |
1753 | 'pdf' => 'application/pdf', |
1754 | 'ai' => 'application/postscript', |
1755 | 'eps' => 'application/postscript', |
1756 | 'ps' => 'application/postscript', |
1757 | 'smi' => 'application/smil', |
1758 | 'smil' => 'application/smil', |
1759 | 'mif' => 'application/vnd.mif', |
1760 | 'xls' => 'application/vnd.ms-excel', |
1761 | 'ppt' => 'application/vnd.ms-powerpoint', |
1762 | 'wbxml' => 'application/vnd.wap.wbxml', |
1763 | 'wmlc' => 'application/vnd.wap.wmlc', |
1764 | 'dcr' => 'application/x-director', |
1765 | 'dir' => 'application/x-director', |
1766 | 'dxr' => 'application/x-director', |
1767 | 'dvi' => 'application/x-dvi', |
1768 | 'gtar' => 'application/x-gtar', |
1769 | 'php' => 'application/x-httpd-php', |
1770 | 'php4' => 'application/x-httpd-php', |
1771 | 'php3' => 'application/x-httpd-php', |
1772 | 'phtml' => 'application/x-httpd-php', |
1773 | 'phps' => 'application/x-httpd-php-source', |
1774 | 'js' => 'application/x-javascript', |
1775 | 'swf' => 'application/x-shockwave-flash', |
1776 | 'sit' => 'application/x-stuffit', |
1777 | 'tar' => 'application/x-tar', |
1778 | 'tgz' => 'application/x-tar', |
1779 | 'xhtml' => 'application/xhtml+xml', |
1780 | 'xht' => 'application/xhtml+xml', |
1781 | 'zip' => 'application/zip', |
1782 | 'mid' => 'audio/midi', |
1783 | 'midi' => 'audio/midi', |
1784 | 'mpga' => 'audio/mpeg', |
1785 | 'mp2' => 'audio/mpeg', |
1786 | 'mp3' => 'audio/mpeg', |
1787 | 'aif' => 'audio/x-aiff', |
1788 | 'aiff' => 'audio/x-aiff', |
1789 | 'aifc' => 'audio/x-aiff', |
1790 | 'ram' => 'audio/x-pn-realaudio', |
1791 | 'rm' => 'audio/x-pn-realaudio', |
1792 | 'rpm' => 'audio/x-pn-realaudio-plugin', |
1793 | 'ra' => 'audio/x-realaudio', |
1794 | 'rv' => 'video/vnd.rn-realvideo', |
1795 | 'wav' => 'audio/x-wav', |
1796 | 'bmp' => 'image/bmp', |
1797 | 'gif' => 'image/gif', |
1798 | 'jpeg' => 'image/jpeg', |
1799 | 'jpg' => 'image/jpeg', |
1800 | 'jpe' => 'image/jpeg', |
1801 | 'png' => 'image/png', |
1802 | 'tiff' => 'image/tiff', |
1803 | 'tif' => 'image/tiff', |
1804 | 'css' => 'text/css', |
1805 | 'html' => 'text/html', |
1806 | 'htm' => 'text/html', |
1807 | 'shtml' => 'text/html', |
1808 | 'txt' => 'text/plain', |
1809 | 'text' => 'text/plain', |
1810 | 'log' => 'text/plain', |
1811 | 'rtx' => 'text/richtext', |
1812 | 'rtf' => 'text/rtf', |
1813 | 'xml' => 'text/xml', |
1814 | 'xsl' => 'text/xml', |
1815 | 'mpeg' => 'video/mpeg', |
1816 | 'mpg' => 'video/mpeg', |
1817 | 'mpe' => 'video/mpeg', |
1818 | 'qt' => 'video/quicktime', |
1819 | 'mov' => 'video/quicktime', |
1820 | 'avi' => 'video/x-msvideo', |
1821 | 'movie' => 'video/x-sgi-movie', |
1822 | 'doc' => 'application/msword', |
1823 | 'word' => 'application/msword', |
1824 | 'xl' => 'application/excel', |
1825 | 'eml' => 'message/rfc822' |
1826 | ); |
1827 | return ( ! isset($mimes[strtolower($ext)])) ? 'application/octet-stream' : $mimes[strtolower($ext)]; |
1828 | } |
1829 | |
1830 | /** |
1831 | * Set (or reset) Class Objects (variables) |
1832 | * |
1833 | * Usage Example: |
1834 | * $page->set('X-Priority', '3'); |
1835 | * |
1836 | * @access public |
1837 | * @param string $name Parameter Name |
1838 | * @param mixed $value Parameter Value |
1839 | * NOTE: will not work with arrays, there are no arrays to set/reset |
1840 | */ |
1841 | function set ( $name, $value = '' ) { |
1842 | if ( isset($this->$name) ) { |
1843 | $this->$name = $value; |
1844 | } else { |
1845 | $this->SetError('Cannot set or reset variable ' . $name); |
1846 | return false; |
1847 | } |
1848 | } |
1849 | |
1850 | /** |
1851 | * Read a file from a supplied filename and return it. |
1852 | * |
1853 | * @access public |
1854 | * @param string $filename Parameter File Name |
1855 | */ |
1856 | function getFile($filename) { |
1857 | $return = ''; |
1858 | if ($fp = fopen($filename, 'rb')) { |
1859 | while (!feof($fp)) { |
1860 | $return .= fread($fp, 1024); |
1861 | } |
1862 | fclose($fp); |
1863 | return $return; |
1864 | } else { |
1865 | return false; |
1866 | } |
1867 | } |
1868 | |
1869 | /** |
1870 | * Strips newlines to prevent header injection. |
1871 | * @access private |
1872 | * @param string $str String |
1873 | * @return string |
1874 | */ |
1875 | function SecureHeader($str) { |
1876 | $str = trim($str); |
1877 | $str = str_replace("\r", "", $str); |
1878 | $str = str_replace("\n", "", $str); |
1879 | return $str; |
1880 | } |
1881 | |
1882 | /** |
1883 | * Set the private key file and password to sign the message. |
1884 | * |
1885 | * @access public |
1886 | * @param string $key_filename Parameter File Name |
1887 | * @param string $key_pass Password for private key |
1888 | */ |
1889 | function Sign($key_filename, $key_pass) { |
1890 | $this->sign_key_file = $key_filename; |
1891 | $this->sign_key_pass = $key_pass; |
1892 | } |
1893 | |
1894 | } |
1895 | |
1896 | ?> |