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authorKelly Rauchenberger <fefferburbia@gmail.com>2008-09-28 21:53:20 +0000
committerKelly Rauchenberger <fefferburbia@gmail.com>2008-09-28 21:53:20 +0000
commit433efccd36add54061868af33d1ebf1d61dae554 (patch)
tree4201d99cd159251520cd319d85a62e4e3faca363 /central/trunk/includes/class.smtp.php
parentfb1b67b6922a20fdc3538dd6ae4659dfc1d8d7d2 (diff)
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Central: Continued to remove UI
Also removed unnecessary things. Refs #63
Diffstat (limited to 'central/trunk/includes/class.smtp.php')
-rw-r--r--central/trunk/includes/class.smtp.php1113
1 files changed, 0 insertions, 1113 deletions
diff --git a/central/trunk/includes/class.smtp.php b/central/trunk/includes/class.smtp.php deleted file mode 100644 index f1c9cfe..0000000 --- a/central/trunk/includes/class.smtp.php +++ /dev/null
@@ -1,1113 +0,0 @@
1<?php
2/*~ class.smtp.php
3.---------------------------------------------------------------------------.
4| Software: PHPMailer - PHP email class |
5| Version: 2.2.1 |
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 * SMTP is rfc 821 compliant and implements all the rfc 821 SMTP
29 * commands except TURN which will always return a not implemented
30 * error. SMTP also provides some utility methods for sending mail
31 * to an SMTP server.
32 * @package PHPMailer
33 * @author Chris Ryan
34 */
35
36class SMTP {
37 /**
38 * SMTP server port
39 * @var int
40 */
41 public $SMTP_PORT = 25;
42
43 /**
44 * SMTP reply line ending
45 * @var string
46 */
47 public $CRLF = "\r\n";
48
49 /**
50 * Sets whether debugging is turned on
51 * @var bool
52 */
53 public $do_debug; // the level of debug to perform
54
55 /**
56 * Sets VERP use on/off (default is off)
57 * @var bool
58 */
59 public $do_verp = false;
60
61 /**#@+
62 * @access private
63 */
64 private $smtp_conn; // the socket to the server
65 private $error; // error if any on the last call
66 private $helo_rply; // the reply the server sent to us for HELO
67 /**#@-*/
68
69 /**
70 * Initialize the class so that the data is in a known state.
71 * @access public
72 * @return void
73 */
74 public function __construct() {
75 $this->smtp_conn = 0;
76 $this->error = null;
77 $this->helo_rply = null;
78
79 $this->do_debug = 0;
80 }
81
82 /*************************************************************
83 * CONNECTION FUNCTIONS *
84 ***********************************************************/
85
86 /**
87 * Connect to the server specified on the port specified.
88 * If the port is not specified use the default SMTP_PORT.
89 * If tval is specified then a connection will try and be
90 * established with the server for that number of seconds.
91 * If tval is not specified the default is 30 seconds to
92 * try on the connection.
93 *
94 * SMTP CODE SUCCESS: 220
95 * SMTP CODE FAILURE: 421
96 * @access public
97 * @return bool
98 */
99 public function Connect($host,$port=0,$tval=30) {
100 /* set the error val to null so there is no confusion */
101 $this->error = null;
102
103 /* make sure we are __not__ connected */
104 if($this->connected()) {
105 /* ok we are connected! what should we do?
106 * for now we will just give an error saying we
107 * are already connected
108 */
109 $this->error = array("error" => "Already connected to a server");
110 return false;
111 }
112
113 if(empty($port)) {
114 $port = $this->SMTP_PORT;
115 }
116
117 /* connect to the smtp server */
118 $this->smtp_conn = fsockopen($host, // the host of the server
119 $port, // the port to use
120 $errno, // error number if any
121 $errstr, // error message if any
122 $tval); // give up after ? secs
123 /* verify we connected properly */
124 if(empty($this->smtp_conn)) {
125 $this->error = array("error" => "Failed to connect to server",
126 "errno" => $errno,
127 "errstr" => $errstr);
128 if($this->do_debug >= 1) {
129 echo "SMTP -> ERROR: " . $this->error["error"] .
130 ": $errstr ($errno)" . $this->CRLF;
131 }
132 return false;
133 }
134
135 /* sometimes the SMTP server takes a little longer to respond
136 * so we will give it a longer timeout for the first read
137 * - Windows still does not have support for this timeout function
138 */
139 if(substr(PHP_OS, 0, 3) != "WIN")
140 socket_set_timeout($this->smtp_conn, $tval, 0);
141
142 /* get any announcement stuff */
143 $announce = $this->get_lines();
144
145 /* set the timeout of any socket functions at 1/10 of a second */
146 //if(function_exists("socket_set_timeout"))
147 // socket_set_timeout($this->smtp_conn, 0, 100000);
148
149 if($this->do_debug >= 2) {
150 echo "SMTP -> FROM SERVER:" . $this->CRLF . $announce;
151 }
152
153 return true;
154 }
155
156 /**
157 * Initiate a TSL communication with the server.
158 *
159 * SMTP CODE 220 Ready to start TLS
160 * SMTP CODE 501 Syntax error (no parameters allowed)
161 * SMTP CODE 454 TLS not available due to temporary reason
162 * @access public
163 * @return bool success
164 */
165 public function StartTLS() {
166 $this->error = null; # to avoid confusion
167
168 if(!$this->connected()) {
169 $this->error = array("error" => "Called StartTLS() without being connected");
170 return false;
171 }
172
173 fputs($this->smtp_conn,"STARTTLS" . $extra . $this->CRLF);
174
175 $rply = $this->get_lines();
176 $code = substr($rply,0,3);
177
178 if($this->do_debug >= 2) {
179 echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply;
180 }
181
182 if($code != 220) {
183 $this->error =
184 array("error" => "STARTTLS not accepted from server",
185 "smtp_code" => $code,
186 "smtp_msg" => substr($rply,4));
187 if($this->do_debug >= 1) {
188 echo "SMTP -> ERROR: " . $this->error["error"] . ": " . $rply . $this->CRLF;
189 }
190 return false;
191 }
192
193 //Begin encrypted connection
194 if(!stream_socket_enable_crypto($this->smtp_conn, true, STREAM_CRYPTO_METHOD_TLS_CLIENT)) {
195 return false;
196 }
197
198 return true;
199 }
200
201 /**
202 * Performs SMTP authentication. Must be run after running the
203 * Hello() method. Returns true if successfully authenticated.
204 * @access public
205 * @return bool
206 */
207 public function Authenticate($username, $password) {
208 // Start authentication
209 fputs($this->smtp_conn,"AUTH LOGIN" . $this->CRLF);
210
211 $rply = $this->get_lines();
212 $code = substr($rply,0,3);
213
214 if($code != 334) {
215 $this->error =
216 array("error" => "AUTH not accepted from server",
217 "smtp_code" => $code,
218 "smtp_msg" => substr($rply,4));
219 if($this->do_debug >= 1) {
220 echo "SMTP -> ERROR: " . $this->error["error"] .
221 ": " . $rply . $this->CRLF;
222 }
223 return false;
224 }
225
226 // Send encoded username
227 fputs($this->smtp_conn, base64_encode($username) . $this->CRLF);
228
229 $rply = $this->get_lines();
230 $code = substr($rply,0,3);
231
232 if($code != 334) {
233 $this->error =
234 array("error" => "Username not accepted from server",
235 "smtp_code" => $code,
236 "smtp_msg" => substr($rply,4));
237 if($this->do_debug >= 1) {
238 echo "SMTP -> ERROR: " . $this->error["error"] .
239 ": " . $rply . $this->CRLF;
240 }
241 return false;
242 }
243
244 // Send encoded password
245 fputs($this->smtp_conn, base64_encode($password) . $this->CRLF);
246
247 $rply = $this->get_lines();
248 $code = substr($rply,0,3);
249
250 if($code != 235) {
251 $this->error =
252 array("error" => "Password not accepted from server",
253 "smtp_code" => $code,
254 "smtp_msg" => substr($rply,4));
255 if($this->do_debug >= 1) {
256 echo "SMTP -> ERROR: " . $this->error["error"] .
257 ": " . $rply . $this->CRLF;
258 }
259 return false;
260 }
261
262 return true;
263 }
264
265 /**
266 * Returns true if connected to a server otherwise false
267 * @access public
268 * @return bool
269 */
270 public function Connected() {
271 if(!empty($this->smtp_conn)) {
272 $sock_status = socket_get_status($this->smtp_conn);
273 if($sock_status["eof"]) {
274 // hmm this is an odd situation... the socket is
275 // valid but we are not connected anymore
276 if($this->do_debug >= 1) {
277 echo "SMTP -> NOTICE:" . $this->CRLF .
278 "EOF caught while checking if connected";
279 }
280 $this->Close();
281 return false;
282 }
283 return true; // everything looks good
284 }
285 return false;
286 }
287
288 /**
289 * Closes the socket and cleans up the state of the class.
290 * It is not considered good to use this function without
291 * first trying to use QUIT.
292 * @access public
293 * @return void
294 */
295 public function Close() {
296 $this->error = null; // so there is no confusion
297 $this->helo_rply = null;
298 if(!empty($this->smtp_conn)) {
299 // close the connection and cleanup
300 fclose($this->smtp_conn);
301 $this->smtp_conn = 0;
302 }
303 }
304
305 /***************************************************************
306 * SMTP COMMANDS *
307 *************************************************************/
308
309 /**
310 * Issues a data command and sends the msg_data to the server
311 * finializing the mail transaction. $msg_data is the message
312 * that is to be send with the headers. Each header needs to be
313 * on a single line followed by a <CRLF> with the message headers
314 * and the message body being seperated by and additional <CRLF>.
315 *
316 * Implements rfc 821: DATA <CRLF>
317 *
318 * SMTP CODE INTERMEDIATE: 354
319 * [data]
320 * <CRLF>.<CRLF>
321 * SMTP CODE SUCCESS: 250
322 * SMTP CODE FAILURE: 552,554,451,452
323 * SMTP CODE FAILURE: 451,554
324 * SMTP CODE ERROR : 500,501,503,421
325 * @access public
326 * @return bool
327 */
328 public function Data($msg_data) {
329 $this->error = null; // so no confusion is caused
330
331 if(!$this->connected()) {
332 $this->error = array(
333 "error" => "Called Data() without being connected");
334 return false;
335 }
336
337 fputs($this->smtp_conn,"DATA" . $this->CRLF);
338
339 $rply = $this->get_lines();
340 $code = substr($rply,0,3);
341
342 if($this->do_debug >= 2) {
343 echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply;
344 }
345
346 if($code != 354) {
347 $this->error =
348 array("error" => "DATA command not accepted from server",
349 "smtp_code" => $code,
350 "smtp_msg" => substr($rply,4));
351 if($this->do_debug >= 1) {
352 echo "SMTP -> ERROR: " . $this->error["error"] .
353 ": " . $rply . $this->CRLF;
354 }
355 return false;
356 }
357
358 /* the server is ready to accept data!
359 * according to rfc 821 we should not send more than 1000
360 * including the CRLF
361 * characters on a single line so we will break the data up
362 * into lines by \r and/or \n then if needed we will break
363 * each of those into smaller lines to fit within the limit.
364 * in addition we will be looking for lines that start with
365 * a period '.' and append and additional period '.' to that
366 * line. NOTE: this does not count towards are limit.
367 */
368
369 // normalize the line breaks so we know the explode works
370 $msg_data = str_replace("\r\n","\n",$msg_data);
371 $msg_data = str_replace("\r","\n",$msg_data);
372 $lines = explode("\n",$msg_data);
373
374 /* we need to find a good way to determine is headers are
375 * in the msg_data or if it is a straight msg body
376 * currently I am assuming rfc 822 definitions of msg headers
377 * and if the first field of the first line (':' sperated)
378 * does not contain a space then it _should_ be a header
379 * and we can process all lines before a blank "" line as
380 * headers.
381 */
382 $field = substr($lines[0],0,strpos($lines[0],":"));
383 $in_headers = false;
384 if(!empty($field) && !strstr($field," ")) {
385 $in_headers = true;
386 }
387
388 $max_line_length = 998; // used below; set here for ease in change
389
390 while(list(,$line) = @each($lines)) {
391 $lines_out = null;
392 if($line == "" && $in_headers) {
393 $in_headers = false;
394 }
395 // ok we need to break this line up into several smaller lines
396 while(strlen($line) > $max_line_length) {
397 $pos = strrpos(substr($line,0,$max_line_length)," ");
398
399 // Patch to fix DOS attack
400 if(!$pos) {
401 $pos = $max_line_length - 1;
402 $lines_out[] = substr($line,0,$pos);
403 $line = substr($line,$pos);
404 } else {
405 $lines_out[] = substr($line,0,$pos);
406 $line = substr($line,$pos + 1);
407 }
408
409 /* if we are processing headers we need to
410 * add a LWSP-char to the front of the new line
411 * rfc 822 on long msg headers
412 */
413 if($in_headers) {
414 $line = "\t" . $line;
415 }
416 }
417 $lines_out[] = $line;
418
419 // now send the lines to the server
420 while(list(,$line_out) = @each($lines_out)) {
421 if(strlen($line_out) > 0)
422 {
423 if(substr($line_out, 0, 1) == ".") {
424 $line_out = "." . $line_out;
425 }
426 }
427 fputs($this->smtp_conn,$line_out . $this->CRLF);
428 }
429 }
430
431 // ok all the message data has been sent so lets get this
432 // over with aleady
433 fputs($this->smtp_conn, $this->CRLF . "." . $this->CRLF);
434
435 $rply = $this->get_lines();
436 $code = substr($rply,0,3);
437
438 if($this->do_debug >= 2) {
439 echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply;
440 }
441
442 if($code != 250) {
443 $this->error =
444 array("error" => "DATA not accepted from server",
445 "smtp_code" => $code,
446 "smtp_msg" => substr($rply,4));
447 if($this->do_debug >= 1) {
448 echo "SMTP -> ERROR: " . $this->error["error"] .
449 ": " . $rply . $this->CRLF;
450 }
451 return false;
452 }
453 return true;
454 }
455
456 /**
457 * Expand takes the name and asks the server to list all the
458 * people who are members of the _list_. Expand will return
459 * back and array of the result or false if an error occurs.
460 * Each value in the array returned has the format of:
461 * [ <full-name> <sp> ] <path>
462 * The definition of <path> is defined in rfc 821
463 *
464 * Implements rfc 821: EXPN <SP> <string> <CRLF>
465 *
466 * SMTP CODE SUCCESS: 250
467 * SMTP CODE FAILURE: 550
468 * SMTP CODE ERROR : 500,501,502,504,421
469 * @access public
470 * @return string array
471 */
472 public function Expand($name) {
473 $this->error = null; // so no confusion is caused
474
475 if(!$this->connected()) {
476 $this->error = array(
477 "error" => "Called Expand() without being connected");
478 return false;
479 }
480
481 fputs($this->smtp_conn,"EXPN " . $name . $this->CRLF);
482
483 $rply = $this->get_lines();
484 $code = substr($rply,0,3);
485
486 if($this->do_debug >= 2) {
487 echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply;
488 }
489
490 if($code != 250) {
491 $this->error =
492 array("error" => "EXPN not accepted from server",
493 "smtp_code" => $code,
494 "smtp_msg" => substr($rply,4));
495 if($this->do_debug >= 1) {
496 echo "SMTP -> ERROR: " . $this->error["error"] .
497 ": " . $rply . $this->CRLF;
498 }
499 return false;
500 }
501
502 // parse the reply and place in our array to return to user
503 $entries = explode($this->CRLF,$rply);
504 while(list(,$l) = @each($entries)) {
505 $list[] = substr($l,4);
506 }
507
508 return $list;
509 }
510
511 /**
512 * Sends the HELO command to the smtp server.
513 * This makes sure that we and the server are in
514 * the same known state.
515 *
516 * Implements from rfc 821: HELO <SP> <domain> <CRLF>
517 *
518 * SMTP CODE SUCCESS: 250
519 * SMTP CODE ERROR : 500, 501, 504, 421
520 * @access public
521 * @return bool
522 */
523 public function Hello($host="") {
524 $this->error = null; // so no confusion is caused
525
526 if(!$this->connected()) {
527 $this->error = array(
528 "error" => "Called Hello() without being connected");
529 return false;
530 }
531
532 // if a hostname for the HELO was not specified determine
533 //a suitable one to send
534 if(empty($host)) {
535 // we need to determine some sort of appopiate default
536 // to send to the server
537 $host = "localhost";
538 }
539
540 // Send extended hello first (RFC 2821)
541 if(!$this->SendHello("EHLO", $host))
542 {
543 if(!$this->SendHello("HELO", $host))
544 return false;
545 }
546
547 return true;
548 }
549
550 /**
551 * Sends a HELO/EHLO command.
552 * @access private
553 * @return bool
554 */
555 private function SendHello($hello, $host) {
556 fputs($this->smtp_conn, $hello . " " . $host . $this->CRLF);
557
558 $rply = $this->get_lines();
559 $code = substr($rply,0,3);
560
561 if($this->do_debug >= 2) {
562 echo "SMTP -> FROM SERVER: " . $this->CRLF . $rply;
563 }
564
565 if($code != 250) {
566 $this->error =
567 array("error" => $hello . " not accepted from server",
568 "smtp_code" => $code,
569 "smtp_msg" => substr($rply,4));
570 if($this->do_debug >= 1) {
571 echo "SMTP -> ERROR: " . $this->error["error"] .
572 ": " . $rply . $this->CRLF;
573 }
574 return false;
575 }
576
577 $this->helo_rply = $rply;
578
579 return true;
580 }
581
582 /**
583 * Gets help information on the keyword specified. If the keyword
584 * is not specified then returns generic help, ussually contianing
585 * A list of keywords that help is available on. This function
586 * returns the results back to the user. It is up to the user to
587 * handle the returned data. If an error occurs then false is
588 * returned with $this->error set appropiately.
589 *
590 * Implements rfc 821: HELP [ <SP> <string> ] <CRLF>
591 *
592 * SMTP CODE SUCCESS: 211,214
593 * SMTP CODE ERROR : 500,501,502,504,421
594 * @access public
595 * @return string
596 */
597 public function Help($keyword="") {
598 $this->error = null; // to avoid confusion
599
600 if(!$this->connected()) {
601 $this->error = array(
602 "error" => "Called Help() without being connected");
603 return false;
604 }
605
606 $extra = "";
607 if(!empty($keyword)) {
608 $extra = " " . $keyword;
609 }
610
611 fputs($this->smtp_conn,"HELP" . $extra . $this->CRLF);
612
613 $rply = $this->get_lines();
614 $code = substr($rply,0,3);
615
616 if($this->do_debug >= 2) {
617 echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply;
618 }
619
620 if($code != 211 && $code != 214) {
621 $this->error =
622 array("error" => "HELP not accepted from server",
623 "smtp_code" => $code,
624 "smtp_msg" => substr($rply,4));
625 if($this->do_debug >= 1) {
626 echo "SMTP -> ERROR: " . $this->error["error"] .
627 ": " . $rply . $this->CRLF;
628 }
629 return false;
630 }
631
632 return $rply;
633 }
634
635 /**
636 * Starts a mail transaction from the email address specified in
637 * $from. Returns true if successful or false otherwise. If True
638 * the mail transaction is started and then one or more Recipient
639 * commands may be called followed by a Data command.
640 *
641 * Implements rfc 821: MAIL <SP> FROM:<reverse-path> <CRLF>
642 *
643 * SMTP CODE SUCCESS: 250
644 * SMTP CODE SUCCESS: 552,451,452
645 * SMTP CODE SUCCESS: 500,501,421
646 * @access public
647 * @return bool
648 */
649 public function Mail($from) {
650 $this->error = null; // so no confusion is caused
651
652 if(!$this->connected()) {
653 $this->error = array(
654 "error" => "Called Mail() without being connected");
655 return false;
656 }
657
658 $useVerp = ($this->do_verp ? "XVERP" : "");
659 fputs($this->smtp_conn,"MAIL FROM:<" . $from . ">" . $useVerp . $this->CRLF);
660
661 $rply = $this->get_lines();
662 $code = substr($rply,0,3);
663
664 if($this->do_debug >= 2) {
665 echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply;
666 }
667
668 if($code != 250) {
669 $this->error =
670 array("error" => "MAIL not accepted from server",
671 "smtp_code" => $code,
672 "smtp_msg" => substr($rply,4));
673 if($this->do_debug >= 1) {
674 echo "SMTP -> ERROR: " . $this->error["error"] .
675 ": " . $rply . $this->CRLF;
676 }
677 return false;
678 }
679 return true;
680 }
681
682 /**
683 * Sends the command NOOP to the SMTP server.
684 *
685 * Implements from rfc 821: NOOP <CRLF>
686 *
687 * SMTP CODE SUCCESS: 250
688 * SMTP CODE ERROR : 500, 421
689 * @access public
690 * @return bool
691 */
692 public function Noop() {
693 $this->error = null; // so no confusion is caused
694
695 if(!$this->connected()) {
696 $this->error = array(
697 "error" => "Called Noop() without being connected");
698 return false;
699 }
700
701 fputs($this->smtp_conn,"NOOP" . $this->CRLF);
702
703 $rply = $this->get_lines();
704 $code = substr($rply,0,3);
705
706 if($this->do_debug >= 2) {
707 echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply;
708 }
709
710 if($code != 250) {
711 $this->error =
712 array("error" => "NOOP not accepted from server",
713 "smtp_code" => $code,
714 "smtp_msg" => substr($rply,4));
715 if($this->do_debug >= 1) {
716 echo "SMTP -> ERROR: " . $this->error["error"] .
717 ": " . $rply . $this->CRLF;
718 }
719 return false;
720 }
721 return true;
722 }
723
724 /**
725 * Sends the quit command to the server and then closes the socket
726 * if there is no error or the $close_on_error argument is true.
727 *
728 * Implements from rfc 821: QUIT <CRLF>
729 *
730 * SMTP CODE SUCCESS: 221
731 * SMTP CODE ERROR : 500
732 * @access public
733 * @return bool
734 */
735 public function Quit($close_on_error=true) {
736 $this->error = null; // so there is no confusion
737
738 if(!$this->connected()) {
739 $this->error = array(
740 "error" => "Called Quit() without being connected");
741 return false;
742 }
743
744 // send the quit command to the server
745 fputs($this->smtp_conn,"quit" . $this->CRLF);
746
747 // get any good-bye messages
748 $byemsg = $this->get_lines();
749
750 if($this->do_debug >= 2) {
751 echo "SMTP -> FROM SERVER:" . $this->CRLF . $byemsg;
752 }
753
754 $rval = true;
755 $e = null;
756
757 $code = substr($byemsg,0,3);
758 if($code != 221) {
759 // use e as a tmp var cause Close will overwrite $this->error
760 $e = array("error" => "SMTP server rejected quit command",
761 "smtp_code" => $code,
762 "smtp_rply" => substr($byemsg,4));
763 $rval = false;
764 if($this->do_debug >= 1) {
765 echo "SMTP -> ERROR: " . $e["error"] . ": " .
766 $byemsg . $this->CRLF;
767 }
768 }
769
770 if(empty($e) || $close_on_error) {
771 $this->Close();
772 }
773
774 return $rval;
775 }
776
777 /**
778 * Sends the command RCPT to the SMTP server with the TO: argument of $to.
779 * Returns true if the recipient was accepted false if it was rejected.
780 *
781 * Implements from rfc 821: RCPT <SP> TO:<forward-path> <CRLF>
782 *
783 * SMTP CODE SUCCESS: 250,251
784 * SMTP CODE FAILURE: 550,551,552,553,450,451,452
785 * SMTP CODE ERROR : 500,501,503,421
786 * @access public
787 * @return bool
788 */
789 public function Recipient($to) {
790 $this->error = null; // so no confusion is caused
791
792 if(!$this->connected()) {
793 $this->error = array(
794 "error" => "Called Recipient() without being connected");
795 return false;
796 }
797
798 fputs($this->smtp_conn,"RCPT TO:<" . $to . ">" . $this->CRLF);
799
800 $rply = $this->get_lines();
801 $code = substr($rply,0,3);
802
803 if($this->do_debug >= 2) {
804 echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply;
805 }
806
807 if($code != 250 && $code != 251) {
808 $this->error =
809 array("error" => "RCPT not accepted from server",
810 "smtp_code" => $code,
811 "smtp_msg" => substr($rply,4));
812 if($this->do_debug >= 1) {
813 echo "SMTP -> ERROR: " . $this->error["error"] .
814 ": " . $rply . $this->CRLF;
815 }
816 return false;
817 }
818 return true;
819 }
820
821 /**
822 * Sends the RSET command to abort and transaction that is
823 * currently in progress. Returns true if successful false
824 * otherwise.
825 *
826 * Implements rfc 821: RSET <CRLF>
827 *
828 * SMTP CODE SUCCESS: 250
829 * SMTP CODE ERROR : 500,501,504,421
830 * @access public
831 * @return bool
832 */
833 public function Reset() {
834 $this->error = null; // so no confusion is caused
835
836 if(!$this->connected()) {
837 $this->error = array(
838 "error" => "Called Reset() without being connected");
839 return false;
840 }
841
842 fputs($this->smtp_conn,"RSET" . $this->CRLF);
843
844 $rply = $this->get_lines();
845 $code = substr($rply,0,3);
846
847 if($this->do_debug >= 2) {
848 echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply;
849 }
850
851 if($code != 250) {
852 $this->error =
853 array("error" => "RSET failed",
854 "smtp_code" => $code,
855 "smtp_msg" => substr($rply,4));
856 if($this->do_debug >= 1) {
857 echo "SMTP -> ERROR: " . $this->error["error"] .
858 ": " . $rply . $this->CRLF;
859 }
860 return false;
861 }
862
863 return true;
864 }
865
866 /**
867 * Starts a mail transaction from the email address specified in
868 * $from. Returns true if successful or false otherwise. If True
869 * the mail transaction is started and then one or more Recipient
870 * commands may be called followed by a Data command. This command
871 * will send the message to the users terminal if they are logged
872 * in.
873 *
874 * Implements rfc 821: SEND <SP> FROM:<reverse-path> <CRLF>
875 *
876 * SMTP CODE SUCCESS: 250
877 * SMTP CODE SUCCESS: 552,451,452
878 * SMTP CODE SUCCESS: 500,501,502,421
879 * @access public
880 * @return bool
881 */
882 public function Send($from) {
883 $this->error = null; // so no confusion is caused
884
885 if(!$this->connected()) {
886 $this->error = array(
887 "error" => "Called Send() without being connected");
888 return false;
889 }
890
891 fputs($this->smtp_conn,"SEND FROM:" . $from . $this->CRLF);
892
893 $rply = $this->get_lines();
894 $code = substr($rply,0,3);
895
896 if($this->do_debug >= 2) {
897 echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply;
898 }
899
900 if($code != 250) {
901 $this->error =
902 array("error" => "SEND not accepted from server",
903 "smtp_code" => $code,
904 "smtp_msg" => substr($rply,4));
905 if($this->do_debug >= 1) {
906 echo "SMTP -> ERROR: " . $this->error["error"] .
907 ": " . $rply . $this->CRLF;
908 }
909 return false;
910 }
911 return true;
912 }
913
914 /**
915 * Starts a mail transaction from the email address specified in
916 * $from. Returns true if successful or false otherwise. If True
917 * the mail transaction is started and then one or more Recipient
918 * commands may be called followed by a Data command. This command
919 * will send the message to the users terminal if they are logged
920 * in and send them an email.
921 *
922 * Implements rfc 821: SAML <SP> FROM:<reverse-path> <CRLF>
923 *
924 * SMTP CODE SUCCESS: 250
925 * SMTP CODE SUCCESS: 552,451,452
926 * SMTP CODE SUCCESS: 500,501,502,421
927 * @access public
928 * @return bool
929 */
930 public function SendAndMail($from) {
931 $this->error = null; // so no confusion is caused
932
933 if(!$this->connected()) {
934 $this->error = array(
935 "error" => "Called SendAndMail() without being connected");
936 return false;
937 }
938
939 fputs($this->smtp_conn,"SAML FROM:" . $from . $this->CRLF);
940
941 $rply = $this->get_lines();
942 $code = substr($rply,0,3);
943
944 if($this->do_debug >= 2) {
945 echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply;
946 }
947
948 if($code != 250) {
949 $this->error =
950 array("error" => "SAML not accepted from server",
951 "smtp_code" => $code,
952 "smtp_msg" => substr($rply,4));
953 if($this->do_debug >= 1) {
954 echo "SMTP -> ERROR: " . $this->error["error"] .
955 ": " . $rply . $this->CRLF;
956 }
957 return false;
958 }
959 return true;
960 }
961
962 /**
963 * Starts a mail transaction from the email address specified in
964 * $from. Returns true if successful or false otherwise. If True
965 * the mail transaction is started and then one or more Recipient
966 * commands may be called followed by a Data command. This command
967 * will send the message to the users terminal if they are logged
968 * in or mail it to them if they are not.
969 *
970 * Implements rfc 821: SOML <SP> FROM:<reverse-path> <CRLF>
971 *
972 * SMTP CODE SUCCESS: 250
973 * SMTP CODE SUCCESS: 552,451,452
974 * SMTP CODE SUCCESS: 500,501,502,421
975 * @access public
976 * @return bool
977 */
978 public function SendOrMail($from) {
979 $this->error = null; // so no confusion is caused
980
981 if(!$this->connected()) {
982 $this->error = array(
983 "error" => "Called SendOrMail() without being connected");
984 return false;
985 }
986
987 fputs($this->smtp_conn,"SOML FROM:" . $from . $this->CRLF);
988
989 $rply = $this->get_lines();
990 $code = substr($rply,0,3);
991
992 if($this->do_debug >= 2) {
993 echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply;
994 }
995
996 if($code != 250) {
997 $this->error =
998 array("error" => "SOML not accepted from server",
999 "smtp_code" => $code,
1000 "smtp_msg" => substr($rply,4));
1001 if($this->do_debug >= 1) {
1002 echo "SMTP -> ERROR: " . $this->error["error"] .
1003 ": " . $rply . $this->CRLF;
1004 }
1005 return false;
1006 }
1007 return true;
1008 }
1009
1010 /**
1011 * This is an optional command for SMTP that this class does not
1012 * support. This method is here to make the RFC821 Definition
1013 * complete for this class and __may__ be implimented in the future
1014 *
1015 * Implements from rfc 821: TURN <CRLF>
1016 *
1017 * SMTP CODE SUCCESS: 250
1018 * SMTP CODE FAILURE: 502
1019 * SMTP CODE ERROR : 500, 503
1020 * @access public
1021 * @return bool
1022 */
1023 public function Turn() {
1024 $this->error = array("error" => "This method, TURN, of the SMTP ".
1025 "is not implemented");
1026 if($this->do_debug >= 1) {
1027 echo "SMTP -> NOTICE: " . $this->error["error"] . $this->CRLF;
1028 }
1029 return false;
1030 }
1031
1032 /**
1033 * Verifies that the name is recognized by the server.
1034 * Returns false if the name could not be verified otherwise
1035 * the response from the server is returned.
1036 *
1037 * Implements rfc 821: VRFY <SP> <string> <CRLF>
1038 *
1039 * SMTP CODE SUCCESS: 250,251
1040 * SMTP CODE FAILURE: 550,551,553
1041 * SMTP CODE ERROR : 500,501,502,421
1042 * @access public
1043 * @return int
1044 */
1045 public function Verify($name) {
1046 $this->error = null; // so no confusion is caused
1047
1048 if(!$this->connected()) {
1049 $this->error = array(
1050 "error" => "Called Verify() without being connected");
1051 return false;
1052 }
1053
1054 fputs($this->smtp_conn,"VRFY " . $name . $this->CRLF);
1055
1056 $rply = $this->get_lines();
1057 $code = substr($rply,0,3);
1058
1059 if($this->do_debug >= 2) {
1060 echo "SMTP -> FROM SERVER:" . $this->CRLF . $rply;
1061 }
1062
1063 if($code != 250 && $code != 251) {
1064 $this->error =
1065 array("error" => "VRFY failed on name '$name'",
1066 "smtp_code" => $code,
1067 "smtp_msg" => substr($rply,4));
1068 if($this->do_debug >= 1) {
1069 echo "SMTP -> ERROR: " . $this->error["error"] .
1070 ": " . $rply . $this->CRLF;
1071 }
1072 return false;
1073 }
1074 return $rply;
1075 }
1076
1077 /*******************************************************************
1078 * INTERNAL FUNCTIONS *
1079 ******************************************************************/
1080
1081 /**
1082 * Read in as many lines as possible
1083 * either before eof or socket timeout occurs on the operation.
1084 * With SMTP we can tell if we have more lines to read if the
1085 * 4th character is '-' symbol. If it is a space then we don't
1086 * need to read anything else.
1087 * @access private
1088 * @return string
1089 */
1090 private function get_lines() {
1091 $data = "";
1092 while($str = @fgets($this->smtp_conn,515)) {
1093 if($this->do_debug >= 4) {
1094 echo "SMTP -> get_lines(): \$data was \"$data\"" .
1095 $this->CRLF;
1096 echo "SMTP -> get_lines(): \$str is \"$str\"" .
1097 $this->CRLF;
1098 }
1099 $data .= $str;
1100 if($this->do_debug >= 4) {
1101 echo "SMTP -> get_lines(): \$data is \"$data\"" . $this->CRLF;
1102 }
1103 // if the 4th character is a space then we are done reading
1104 // so just break the loop
1105 if(substr($str,3,1) == " ") { break; }
1106 }
1107 return $data;
1108 }
1109
1110}
1111
1112
1113 ?>