1 |
<? |
2 |
|
3 |
/* |
4 |
Document manager auth_pop3.php module |
5 |
|
6 |
WARNING: this modules uses e-mail address to check |
7 |
login and password against pop3 server! e-mail must be |
8 |
in following form: |
9 |
|
10 |
login_on_pop3_server@pop3_server.domain |
11 |
|
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That should actually be also a vaild e-mail address |
13 |
|
14 |
|
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this module is uses class.POP3.php3 which is included |
16 |
after this function |
17 |
*/ |
18 |
|
19 |
function auth_pop3($user) { |
20 |
$email = explode("@",$user[3]); |
21 |
$pop3 = new POP3(); |
22 |
$pop3->connect($email[1]); |
23 |
$Count = $pop3->login($email[0],$GLOBALS[PHP_AUTH_PW]); |
24 |
if ( $Count && $Count != -1 ) { |
25 |
$pop3->quit(); |
26 |
return 1; |
27 |
} |
28 |
$pop3->quit(); |
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return 0; |
30 |
} |
31 |
|
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//-------------------------------------------------------------------------- |
33 |
|
34 |
/* |
35 |
class.POP3.php3 v1.0 99/03/24 CDI cdi@thewebmasters.net |
36 |
Copyright (c) 1999 - CDI (cdi@thewebmasters.net) All Rights Reserved |
37 |
|
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An RFC 1939 compliant wrapper class for the POP3 protocol. |
39 |
*/ |
40 |
|
41 |
class POP3 |
42 |
{ |
43 |
var $ERROR = ""; // Error string. |
44 |
|
45 |
var $TIMEOUT = 60; // Default timeout before giving up on a |
46 |
// network operation. |
47 |
|
48 |
var $COUNT = -1; // Mailbox msg count |
49 |
|
50 |
var $BUFFER = 512; // Socket buffer for socket fgets() calls. |
51 |
// Per RFC 1939 the returned line a POP3 |
52 |
// server can send is 512 bytes. |
53 |
|
54 |
var $FP = ""; // The connection to the server's |
55 |
// file descriptor |
56 |
|
57 |
var $MAILSERVER = ""; // Set this to hard code the server name |
58 |
|
59 |
var $DEBUG = false; // set to true to echo pop3 |
60 |
// commands and responses to error_log |
61 |
// this WILL log passwords! |
62 |
|
63 |
var $BANNER = ""; // Holds the banner returned by the |
64 |
// pop server - used for apop() |
65 |
|
66 |
var $RFC1939 = true; // Set by noop(). See rfc1939.txt |
67 |
// |
68 |
|
69 |
var $ALLOWAPOP = false; // Allow or disallow apop() |
70 |
// This must be set to true |
71 |
// manually. |
72 |
|
73 |
function POP3 ( $server = "", $timeout = "" ) |
74 |
{ |
75 |
settype($this->BUFFER,"integer"); |
76 |
if(!empty($server)) |
77 |
{ |
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// Do not allow programs to alter MAILSERVER |
79 |
// if it is already specified. They can get around |
80 |
// this if they -really- want to, so don't count on it. |
81 |
if(empty($this->MAILSERVER)) |
82 |
{ |
83 |
$this->MAILSERVER = $server; |
84 |
} |
85 |
} |
86 |
if(!empty($timeout)) |
87 |
{ |
88 |
settype($timeout,"integer"); |
89 |
$this->TIMEOUT = $timeout; |
90 |
set_time_limit($timeout); |
91 |
} |
92 |
return true; |
93 |
} |
94 |
|
95 |
function update_timer () |
96 |
{ |
97 |
set_time_limit($this->TIMEOUT); |
98 |
return true; |
99 |
} |
100 |
|
101 |
function connect ($server, $port = 110) |
102 |
{ |
103 |
// Opens a socket to the specified server. Unless overridden, |
104 |
// port defaults to 110. Returns true on success, false on fail |
105 |
|
106 |
// If MAILSERVER is set, override $server with it's value |
107 |
|
108 |
if(!empty($this->MAILSERVER)) |
109 |
{ |
110 |
$server = $this->MAILSERVER; |
111 |
} |
112 |
|
113 |
if(empty($server)) |
114 |
{ |
115 |
$this->ERROR = "POP3 connect: No server specified"; |
116 |
unset($this->FP); |
117 |
return false; |
118 |
} |
119 |
|
120 |
$fp = fsockopen("$server", $port, &$errno, &$errstr); |
121 |
|
122 |
if(!$fp) |
123 |
{ |
124 |
$this->ERROR = "POP3 connect: Error [$errno] [$errstr]"; |
125 |
unset($this->FP); |
126 |
return false; |
127 |
} |
128 |
|
129 |
set_socket_blocking($fp,-1); |
130 |
$this->update_timer(); |
131 |
$reply = fgets($fp,$this->BUFFER); |
132 |
$reply = $this->strip_clf($reply); |
133 |
if($this->DEBUG) { error_log("POP3 SEND [connect: $server] GOT [$reply]",0); } |
134 |
if(!$this->is_ok($reply)) |
135 |
{ |
136 |
$this->ERROR = "POP3 connect: Error [$reply]"; |
137 |
unset($this->FP); |
138 |
return false; |
139 |
} |
140 |
$this->FP = $fp; |
141 |
$this->BANNER = $this->parse_banner($reply); |
142 |
$this->RFC1939 = $this->noop(); |
143 |
if($this->RFC1939) |
144 |
{ |
145 |
$this->ERROR = "POP3: premature NOOP OK, NOT an RFC 1939 Compliant server"; |
146 |
$this->quit(); |
147 |
return false; |
148 |
} |
149 |
return true; |
150 |
} |
151 |
|
152 |
function noop () |
153 |
{ |
154 |
if(!isset($this->FP)) |
155 |
{ |
156 |
$this->ERROR = "POP3 noop: No connection to server"; |
157 |
return false; |
158 |
} |
159 |
$cmd = "NOOP"; |
160 |
$reply = $this->send_cmd($cmd); |
161 |
if(!$this->is_ok($reply)) |
162 |
{ |
163 |
return false; |
164 |
} |
165 |
return true; |
166 |
} |
167 |
|
168 |
function user ($user = "") |
169 |
{ |
170 |
// Sends the USER command, returns true or false |
171 |
|
172 |
if(empty($user)) |
173 |
{ |
174 |
$this->ERROR = "POP3 user: no user id submitted"; |
175 |
return false; |
176 |
} |
177 |
if(!isset($this->FP)) |
178 |
{ |
179 |
$this->ERROR = "POP3 user: connection not established"; |
180 |
return false; |
181 |
} |
182 |
$reply = $this->send_cmd("USER $user"); |
183 |
if(!$this->is_ok($reply)) |
184 |
{ |
185 |
$this->ERROR = "POP3 user: Error [$reply]"; |
186 |
return false; |
187 |
} |
188 |
return true; |
189 |
} |
190 |
|
191 |
function pass ($pass = "") |
192 |
{ |
193 |
// Sends the PASS command, returns # of msgs in mailbox, |
194 |
// returns false (undef) on Auth failure |
195 |
|
196 |
if(empty($pass)) |
197 |
{ |
198 |
$this->ERROR = "POP3 pass: no password submitted"; |
199 |
return false; |
200 |
} |
201 |
if(!isset($this->FP)) |
202 |
{ |
203 |
$this->ERROR = "POP3 pass: connection not established"; |
204 |
return false; |
205 |
} |
206 |
$reply = $this->send_cmd("PASS $pass"); |
207 |
if(!$this->is_ok($reply)) |
208 |
{ |
209 |
$this->ERROR = "POP3 pass: authentication failed [$reply]"; |
210 |
$this->quit(); |
211 |
return false; |
212 |
} |
213 |
// Auth successful. |
214 |
$count = $this->last("count"); |
215 |
$this->COUNT = $count; |
216 |
$this->RFC1939 = $this->noop(); |
217 |
if(!$this->RFC1939) |
218 |
{ |
219 |
$this->ERROR = "POP3 pass: NOOP failed. Server not RFC 1939 compliant"; |
220 |
$this->quit(); |
221 |
return false; |
222 |
} |
223 |
return $count; |
224 |
} |
225 |
|
226 |
function apop ($login,$pass) |
227 |
{ |
228 |
// Attempts an APOP login. If this fails, it'll |
229 |
// try a standard login. YOUR SERVER MUST SUPPORT |
230 |
// THE USE OF THE APOP COMMAND! |
231 |
// (apop is optional per rfc1939) |
232 |
|
233 |
if(!isset($this->FP)) |
234 |
{ |
235 |
$this->ERROR = "POP3 apop: No connection to server"; |
236 |
return false; |
237 |
} |
238 |
|
239 |
if(!$this->ALLOWAPOP) |
240 |
{ |
241 |
$retVal = $this->login($login,$pass); |
242 |
return $retVal; |
243 |
} |
244 |
|
245 |
if(empty($login)) |
246 |
{ |
247 |
$this->ERROR = "POP3 apop: No login ID submitted"; |
248 |
return false; |
249 |
} |
250 |
if(empty($pass)) |
251 |
{ |
252 |
$this->ERROR = "POP3 apop: No password submitted"; |
253 |
return false; |
254 |
} |
255 |
$banner = $this->BANNER; |
256 |
if( (!$banner) or (empty($banner)) ) |
257 |
{ |
258 |
$this->ERROR = "POP3 apop: No server banner - aborted"; |
259 |
$retVal = $this->login($login,$pass); |
260 |
return $retVal; |
261 |
} |
262 |
$AuthString = $banner; |
263 |
$AuthString .= $pass; |
264 |
$APOPString = md5($AuthString); |
265 |
$cmd = "APOP $login $APOPString"; |
266 |
$reply = $this->send_cmd($cmd); |
267 |
if(!$this->is_ok($reply)) |
268 |
{ |
269 |
$this->ERROR = "POP3 apop: apop authentication failed - abort"; |
270 |
$retVal = $this->login($login,$pass); |
271 |
return $retVal; |
272 |
} |
273 |
// Auth successful. |
274 |
$count = $this->last("count"); |
275 |
$this->COUNT = $count; |
276 |
$this->RFC1939 = $this->noop(); |
277 |
if(!$this->RFC1939) |
278 |
{ |
279 |
$this->ERROR = "POP3 apop: NOOP failed. Server not RFC 1939 compliant"; |
280 |
$this->quit(); |
281 |
return false; |
282 |
} |
283 |
return $count; |
284 |
} |
285 |
|
286 |
function login ($login = "", $pass = "") |
287 |
{ |
288 |
// Sends both user and pass. Returns # of msgs in mailbox or |
289 |
// false on failure (or -1, if the error occurs while getting |
290 |
// the number of messages.) |
291 |
|
292 |
if(!isset($this->FP)) |
293 |
{ |
294 |
$this->ERROR = "POP3 login: No connection to server"; |
295 |
return false; |
296 |
} |
297 |
$fp = $this->FP; |
298 |
if(!$this->user($login)) |
299 |
{ |
300 |
// Preserve the error generated by user() |
301 |
return false; |
302 |
} |
303 |
$count = $this->pass($pass); |
304 |
if( (!$count) or ($count == -1) ) |
305 |
{ |
306 |
// Preserve the error generated by last() and pass() |
307 |
return false; |
308 |
} |
309 |
return $count; |
310 |
} |
311 |
|
312 |
function top ($msgNum, $numLines = "0") |
313 |
{ |
314 |
// Gets the header and first $numLines of the msg body |
315 |
// returns data in an array with each returned line being |
316 |
// an array element. If $numLines is empty, returns |
317 |
// only the header information, and none of the body. |
318 |
|
319 |
if(!isset($this->FP)) |
320 |
{ |
321 |
$this->ERROR = "POP3 top: No connection to server"; |
322 |
return false; |
323 |
} |
324 |
$this->update_timer(); |
325 |
|
326 |
$fp = $this->FP; |
327 |
$buffer = $this->BUFFER; |
328 |
$cmd = "TOP $msgNum $numLines"; |
329 |
fwrite($fp, "TOP $msgNum $numLines\r\n"); |
330 |
$reply = fgets($fp, $buffer); |
331 |
$reply = $this->strip_clf($reply); |
332 |
if($this->DEBUG) { @error_log("POP3 SEND [$cmd] GOT [$reply]",0); } |
333 |
if(!$this->is_ok($reply)) |
334 |
{ |
335 |
$this->ERROR = "POP3 top: Error [$reply]"; |
336 |
return false; |
337 |
} |
338 |
|
339 |
$count = 0; |
340 |
$MsgArray = array(); |
341 |
|
342 |
$line = fgets($fp,$buffer); |
343 |
while ( !ereg("^\.\r\n",$line)) |
344 |
{ |
345 |
$MsgArray[$count] = $line; |
346 |
$count++; |
347 |
$line = fgets($fp,$buffer); |
348 |
if(empty($line)) { break; } |
349 |
} |
350 |
|
351 |
return $MsgArray; |
352 |
} |
353 |
|
354 |
function pop_list ($msgNum = "") |
355 |
{ |
356 |
// If called with an argument, returns that msgs' size in octets |
357 |
// No argument returns an associative array of undeleted |
358 |
// msg numbers and their sizes in octets |
359 |
|
360 |
if(!isset($this->FP)) |
361 |
{ |
362 |
$this->ERROR = "POP3 pop_list: No connection to server"; |
363 |
return false; |
364 |
} |
365 |
$fp = $this->FP; |
366 |
$Total = $this->COUNT; |
367 |
if( (!$Total) or ($Total == -1) ) |
368 |
{ |
369 |
return false; |
370 |
} |
371 |
if($Total == 0) |
372 |
{ |
373 |
return array("0","0"); |
374 |
// return -1; // mailbox empty |
375 |
} |
376 |
|
377 |
$this->update_timer(); |
378 |
|
379 |
if(!empty($msgNum)) |
380 |
{ |
381 |
$cmd = "LIST $msgNum"; |
382 |
fwrite($fp,"$cmd\r\n"); |
383 |
$reply = fgets($fp,$this->BUFFER); |
384 |
$reply = $this->strip_clf($reply); |
385 |
if($this->DEBUG) { @error_log("POP3 SEND [$cmd] GOT [$reply]",0); } |
386 |
if(!$this->is_ok($reply)) |
387 |
{ |
388 |
$this->ERROR = "POP3 pop_list: Error [$reply]"; |
389 |
return false; |
390 |
} |
391 |
list($junk,$num,$size) = explode(" ",$reply); |
392 |
return $size; |
393 |
} |
394 |
$cmd = "LIST"; |
395 |
$reply = $this->send_cmd($cmd); |
396 |
if(!$this->is_ok($reply)) |
397 |
{ |
398 |
$reply = $this->strip_clf($reply); |
399 |
$this->ERROR = "POP3 pop_list: Error [$reply]"; |
400 |
return false; |
401 |
} |
402 |
$MsgArray = array(); |
403 |
$MsgArray[0] = $Total; |
404 |
for($msgC=1;$msgC <= $Total; $msgC++) |
405 |
{ |
406 |
if($msgC > $Total) { break; } |
407 |
$line = fgets($fp,$this->BUFFER); |
408 |
$line = $this->strip_clf($line); |
409 |
if(ereg("^\.",$line)) |
410 |
{ |
411 |
$this->ERROR = "POP3 pop_list: Premature end of list"; |
412 |
return false; |
413 |
} |
414 |
list($thisMsg,$msgSize) = explode(" ",$line); |
415 |
settype($thisMsg,"integer"); |
416 |
if($thisMsg != $msgC) |
417 |
{ |
418 |
$MsgArray[$msgC] = "deleted"; |
419 |
} |
420 |
else |
421 |
{ |
422 |
$MsgArray[$msgC] = $msgSize; |
423 |
} |
424 |
} |
425 |
return $MsgArray; |
426 |
} |
427 |
|
428 |
function get ($msgNum) |
429 |
{ |
430 |
// Retrieve the specified msg number. Returns an array |
431 |
// where each line of the msg is an array element. |
432 |
|
433 |
if(!isset($this->FP)) |
434 |
{ |
435 |
$this->ERROR = "POP3 get: No connection to server"; |
436 |
return false; |
437 |
} |
438 |
|
439 |
$this->update_timer(); |
440 |
|
441 |
$fp = $this->FP; |
442 |
$buffer = $this->BUFFER; |
443 |
$cmd = "RETR $msgNum"; |
444 |
$reply = $this->send_cmd($cmd); |
445 |
|
446 |
if(!$this->is_ok($reply)) |
447 |
{ |
448 |
$this->ERROR = "POP3 get: Error [$reply]"; |
449 |
return false; |
450 |
} |
451 |
|
452 |
$count = 0; |
453 |
$MsgArray = array(); |
454 |
|
455 |
$line = fgets($fp,$buffer); |
456 |
while ( !ereg("^\.\r\n",$line)) |
457 |
{ |
458 |
$MsgArray[$count] = $line; |
459 |
$count++; |
460 |
$line = fgets($fp,$buffer); |
461 |
if(empty($line)) { break; } |
462 |
} |
463 |
return $MsgArray; |
464 |
} |
465 |
|
466 |
function last ( $type = "count" ) |
467 |
{ |
468 |
// Returns the highest msg number in the mailbox. |
469 |
// returns -1 on error, 0+ on success, if type != count |
470 |
// results in a popstat() call (2 element array returned) |
471 |
|
472 |
$last = -1; |
473 |
if(!isset($this->FP)) |
474 |
{ |
475 |
$this->ERROR = "POP3 last: No connection to server"; |
476 |
return $last; |
477 |
} |
478 |
|
479 |
$reply = $this->send_cmd("STAT"); |
480 |
if(!$this->is_ok($reply)) |
481 |
{ |
482 |
$this->ERROR = "POP3 last: error [$reply]"; |
483 |
return $last; |
484 |
} |
485 |
|
486 |
$Vars = explode(" ",$reply); |
487 |
$count = $Vars[1]; |
488 |
$size = $Vars[2]; |
489 |
settype($count,"integer"); |
490 |
settype($size,"integer"); |
491 |
if($type != "count") |
492 |
{ |
493 |
return array($count,$size); |
494 |
} |
495 |
return $count; |
496 |
} |
497 |
|
498 |
function reset () |
499 |
{ |
500 |
// Resets the status of the remote server. This includes |
501 |
// resetting the status of ALL msgs to not be deleted. |
502 |
// This method automatically closes the connection to the server. |
503 |
|
504 |
if(!isset($this->FP)) |
505 |
{ |
506 |
$this->ERROR = "POP3 reset: No connection to server"; |
507 |
return false; |
508 |
} |
509 |
$reply = $this->send_cmd("RSET"); |
510 |
if(!$this->is_ok($reply)) |
511 |
{ |
512 |
// The POP3 RSET command -never- gives a -ERR |
513 |
// response - if it ever does, something truely |
514 |
// wild is going on. |
515 |
|
516 |
$this->ERROR = "POP3 reset: Error [$reply]"; |
517 |
@error_log("POP3 reset: ERROR [$reply]",0); |
518 |
} |
519 |
$this->quit(); |
520 |
return true; |
521 |
} |
522 |
|
523 |
function send_cmd ( $cmd = "" ) |
524 |
{ |
525 |
// Sends a user defined command string to the |
526 |
// POP server and returns the results. Useful for |
527 |
// non-compliant or custom POP servers. |
528 |
// Do NOT include the \r\n as part of your command |
529 |
// string - it will be appended automatically. |
530 |
|
531 |
// The return value is a standard fgets() call, which |
532 |
// will read up to $this->BUFFER bytes of data, until it |
533 |
// encounters a new line, or EOF, whichever happens first. |
534 |
|
535 |
// This method works best if $cmd responds with only |
536 |
// one line of data. |
537 |
|
538 |
if(!isset($this->FP)) |
539 |
{ |
540 |
$this->ERROR = "POP3 send_cmd: No connection to server"; |
541 |
return false; |
542 |
} |
543 |
|
544 |
if(empty($cmd)) |
545 |
{ |
546 |
$this->ERROR = "POP3 send_cmd: Empty command string"; |
547 |
return ""; |
548 |
} |
549 |
|
550 |
$fp = $this->FP; |
551 |
$buffer = $this->BUFFER; |
552 |
$this->update_timer(); |
553 |
fwrite($fp,"$cmd\r\n"); |
554 |
$reply = fgets($fp,$buffer); |
555 |
$reply = $this->strip_clf($reply); |
556 |
if($this->DEBUG) { @error_log("POP3 SEND [$cmd] GOT [$reply]",0); } |
557 |
return $reply; |
558 |
} |
559 |
|
560 |
function quit () |
561 |
{ |
562 |
// Closes the connection to the POP3 server, deleting |
563 |
// any msgs marked as deleted. |
564 |
|
565 |
if(!isset($this->FP)) |
566 |
{ |
567 |
$this->ERROR = "POP3 quit: connection does not exist"; |
568 |
return false; |
569 |
} |
570 |
$fp = $this->FP; |
571 |
$cmd = "QUIT"; |
572 |
fwrite($fp,"$cmd\r\n"); |
573 |
$reply = fgets($fp,$this->BUFFER); |
574 |
$reply = $this->strip_clf($reply); |
575 |
if($this->DEBUG) { @error_log("POP3 SEND [$cmd] GOT [$reply]",0); } |
576 |
fclose($fp); |
577 |
unset($this->FP); |
578 |
return true; |
579 |
} |
580 |
|
581 |
function popstat () |
582 |
{ |
583 |
// Returns an array of 2 elements. The number of undeleted |
584 |
// msgs in the mailbox, and the size of the mbox in octets. |
585 |
|
586 |
$PopArray = $this->last("array"); |
587 |
|
588 |
if($PopArray == -1) { return false; } |
589 |
|
590 |
if( (!$PopArray) or (empty($PopArray)) ) |
591 |
{ |
592 |
return false; |
593 |
} |
594 |
return $PopArray; |
595 |
} |
596 |
|
597 |
function uidl ($msgNum = "") |
598 |
{ |
599 |
// Returns the UIDL of the msg specified. If called with |
600 |
// no arguments, returns an associative array where each |
601 |
// undeleted msg num is a key, and the msg's uidl is the element |
602 |
// Array element 0 will contain the total number of msgs |
603 |
|
604 |
if(!isset($this->FP)) |
605 |
{ |
606 |
$this->ERROR = "POP3 uidl: No connection to server"; |
607 |
return false; |
608 |
} |
609 |
|
610 |
$fp = $this->FP; |
611 |
$buffer = $this->BUFFER; |
612 |
|
613 |
if(!empty($msgNum)) |
614 |
{ |
615 |
$cmd = "UIDL $msgNum"; |
616 |
$reply = $this->send_cmd($cmd); |
617 |
if(!$this->is_ok($reply)) |
618 |
{ |
619 |
$this->ERROR = "POP3 uidl: Error [$reply]"; |
620 |
return false; |
621 |
} |
622 |
list ($ok,$num,$myUidl) = explode(" ",$reply); |
623 |
return $myUidl; |
624 |
} |
625 |
else |
626 |
{ |
627 |
$this->update_timer(); |
628 |
|
629 |
$UIDLArray = array(); |
630 |
$Total = $this->COUNT; |
631 |
$UIDLArray[0] = $Total; |
632 |
|
633 |
if ($Total < 1) |
634 |
{ |
635 |
return $UIDLArray; |
636 |
} |
637 |
$cmd = "UIDL"; |
638 |
fwrite($fp, "UIDL\r\n"); |
639 |
$reply = fgets($fp, $buffer); |
640 |
$reply = $this->strip_clf($reply); |
641 |
if($this->DEBUG) { @error_log("POP3 SEND [$cmd] GOT [$reply]",0); } |
642 |
if(!$this->is_ok($reply)) |
643 |
{ |
644 |
$this->ERROR = "POP3 uidl: Error [$reply]"; |
645 |
return false; |
646 |
} |
647 |
|
648 |
$line = ""; |
649 |
$count = 1; |
650 |
$line = fgets($fp,$buffer); |
651 |
while ( !ereg("^\.\r\n",$line)) |
652 |
{ |
653 |
if(ereg("^\.\r\n",$line)) |
654 |
{ |
655 |
break; |
656 |
} |
657 |
list ($msg,$msgUidl) = explode(" ",$line); |
658 |
$msgUidl = $this->strip_clf($msgUidl); |
659 |
if($count == $msg) |
660 |
{ |
661 |
$UIDLArray[$msg] = $msgUidl; |
662 |
} |
663 |
else |
664 |
{ |
665 |
$UIDLArray[$count] = "deleted"; |
666 |
} |
667 |
$count++; |
668 |
$line = fgets($fp,$buffer); |
669 |
} |
670 |
} |
671 |
return $UIDLArray; |
672 |
} |
673 |
|
674 |
function delete ($msgNum = "") |
675 |
{ |
676 |
// Flags a specified msg as deleted. The msg will not |
677 |
// be deleted until a quit() method is called. |
678 |
|
679 |
if(!isset($this->FP)) |
680 |
{ |
681 |
$this->ERROR = "POP3 delete: No connection to server"; |
682 |
return false; |
683 |
} |
684 |
if(empty($msgNum)) |
685 |
{ |
686 |
$this->ERROR = "POP3 delete: No msg number submitted"; |
687 |
return false; |
688 |
} |
689 |
$reply = $this->send_cmd("DELE $msgNum"); |
690 |
if(!$this->is_ok($reply)) |
691 |
{ |
692 |
$this->ERROR = "POP3 delete: Command failed [$reply]"; |
693 |
return false; |
694 |
} |
695 |
return true; |
696 |
} |
697 |
|
698 |
// ********************************************************* |
699 |
|
700 |
// The following methods are internal to the class. |
701 |
|
702 |
function is_ok ($cmd = "") |
703 |
{ |
704 |
// Return true or false on +OK or -ERR |
705 |
|
706 |
if(empty($cmd)) { return false; } |
707 |
if ( ereg ("^\+OK", $cmd ) ) { return true; } |
708 |
return false; |
709 |
} |
710 |
|
711 |
function strip_clf ($text = "") |
712 |
{ |
713 |
// Strips \r\n from server responses |
714 |
|
715 |
if(empty($text)) { return $text; } |
716 |
$stripped = ereg_replace("\r","",$text); |
717 |
$stripped = ereg_replace("\n","",$stripped); |
718 |
return $stripped; |
719 |
} |
720 |
|
721 |
function parse_banner ( $server_text ) |
722 |
{ |
723 |
$outside = true; |
724 |
$banner = ""; |
725 |
$length = strlen($server_text); |
726 |
for($count =0; $count < $length; $count++) |
727 |
{ |
728 |
$digit = substr($server_text,$count,1); |
729 |
if(!empty($digit)) |
730 |
{ |
731 |
if( (!$outside) and ($digit != '<') and ($digit != '>') ) |
732 |
{ |
733 |
$banner .= $digit; |
734 |
} |
735 |
if ($digit == '<') |
736 |
{ |
737 |
$outside = false; |
738 |
} |
739 |
if($digit == '>') |
740 |
{ |
741 |
$outside = true; |
742 |
} |
743 |
} |
744 |
} |
745 |
$banner = $this->strip_clf($banner); // Just in case |
746 |
return "<$banner>"; |
747 |
} |
748 |
|
749 |
} // End class |
750 |
|
751 |
?> |