fix for bug #511673
[squirrelmail.git] / functions / imap_messages.php
1 <?php
2
3 /**
4 * imap_messages.php
5 *
6 * Copyright (c) 1999-2002 The SquirrelMail Project Team
7 * Licensed under the GNU GPL. For full terms see the file COPYING.
8 *
9 * This implements functions that manipulate messages
10 *
11 * $Id$
12 */
13
14 /* Copies specified messages to specified folder */
15 function sqimap_messages_copy ($imap_stream, $start, $end, $mailbox) {
16 $read = sqimap_run_command ($imap_stream, "COPY $start:$end \"$mailbox\"", true, $response, $message);
17 }
18
19 /* Deletes specified messages and moves them to trash if possible */
20 function sqimap_messages_delete ($imap_stream, $start, $end, $mailbox) {
21 global $move_to_trash, $trash_folder, $auto_expunge;
22
23 if (($move_to_trash == true) && (sqimap_mailbox_exists($imap_stream, $trash_folder) && ($mailbox != $trash_folder))) {
24 sqimap_messages_copy ($imap_stream, $start, $end, $trash_folder);
25 }
26 sqimap_messages_flag ($imap_stream, $start, $end, "Deleted");
27 }
28
29 /* Sets the specified messages with specified flag */
30 function sqimap_messages_flag ($imap_stream, $start, $end, $flag) {
31 $read = sqimap_run_command ($imap_stream, "STORE $start:$end +FLAGS (\\$flag)", true, $response, $message);
32 }
33
34 /* Remove specified flag from specified messages */
35 function sqimap_messages_remove_flag ($imap_stream, $start, $end, $flag) {
36 $read = sqimap_run_command ($imap_stream, "STORE $start:$end -FLAGS (\\$flag)", true, $response, $message);
37 }
38
39 /* Returns some general header information -- FROM, DATE, and SUBJECT */
40 class small_header {
41 var $from = '', $subject = '', $date = '', $to = '',
42 $priority = 0, $message_id = 0, $cc = '';
43 }
44
45 function sqimap_get_small_header ($imap_stream, $id, $sent) {
46 $res = sqimap_get_small_header_list($imap_stream, array($id), $sent);
47 return $res[0];
48 }
49
50 /*
51 * Sort the message list and crunch to be as small as possible
52 * (overflow could happen, so make it small if possible)
53 */
54 function sqimap_message_list_squisher($messages_array) {
55 if( !is_array( $messages_array ) ) {
56 return;
57 }
58 sort($messages_array, SORT_NUMERIC);
59 $msgs_str = '';
60 while ($messages_array) {
61 $start = array_shift($messages_array);
62 $end = $start;
63 while (isset($messages_array[0]) && $messages_array[0] == $end + 1) {
64 $end = array_shift($messages_array);
65 }
66 if ($msgs_str != '') {
67 $msgs_str .= ',';
68 }
69 $msgs_str .= $start;
70 if ($start != $end) {
71 $msgs_str .= ':' . $end;
72 }
73 }
74
75 return $msgs_str;
76 }
77
78 /* returns the references header lines */
79 function get_reference_header ($imap_stream, $message) {
80 $responses = array ();
81 $sid = sqimap_session_id();
82 $results = array();
83 $references = "";
84 $query = "$sid FETCH $message BODY.PEEK[HEADER.FIELDS (References)]\r\n";
85 fputs ($imap_stream, $query);
86 $responses = sqimap_read_data_list($imap_stream, $sid, true, $responses, $message);
87 if (!eregi("^\\* ([0-9]+) FETCH", $responses[0][0], $regs)) {
88 $responses = array ();
89 }
90 return $responses;
91 }
92
93
94 /* get sort order from server and
95 * return it as the $id array for
96 * mailbox_display
97 */
98
99 function sqimap_get_sort_order ($imap_stream, $sort) {
100 global $default_charset, $thread_sort_messages,
101 $internal_date_sort, $server_sort_array,
102 $sent_folder, $mailbox;
103
104 if (session_is_registered('server_sort_array')) {
105 session_unregister('server_sort_array');
106 }
107 $sid = sqimap_session_id();
108 $sort_on = array();
109 $reverse = 0;
110 $server_sort_array = array();
111 $sort_test = array();
112 $sort_query = '';
113 $sort_on = array (0=> 'DATE',
114 1=> 'DATE',
115 2=> 'FROM',
116 3=> 'FROM',
117 4=> 'SUBJECT',
118 5=> 'SUBJECT',
119 6=> 'DATE');
120 if ($internal_date_sort == true) {
121 $sort_on[0] = 'ARRIVAL';
122 $sort_on[1] = 'ARRIVAL';
123 }
124 if ($sent_folder == $mailbox) {
125 $sort_on[2] = 'TO';
126 $sort_on[3] = 'TO';
127 }
128 if (!empty($sort_on[$sort])) {
129 $sort_query = "$sid SORT ($sort_on[$sort]) ".strtoupper($default_charset)." ALL\r\n";
130 fputs($imap_stream, $sort_query);
131 $sort_test = sqimap_read_data($imap_stream, $sid, true, $response, $message);
132 }
133 if (preg_match("/^\* SORT (.+)$/", $sort_test[0], $regs)) {
134 $server_sort_array = preg_split("/ /", trim($regs[1]));
135 }
136 if ($sort == 0 || $sort == 2 || $sort == 4) {
137 $server_sort_array = array_reverse($server_sort_array);
138 }
139 session_register('server_sort_array');
140 return $server_sort_array;
141 }
142
143 /* returns an indent array for printMessageinfo()
144 this represents the amount of indent needed (value)
145 for this message number (key)
146 */
147
148 function get_parent_level ($imap_stream) {
149 global $sort_by_ref, $default_charset, $thread_new;
150 $parent = "";
151 $child = "";
152 for ($i=0;$i<count($thread_new);$i++) {
153 $thread_new[$i] = preg_replace("/\s\(/", "(", $thread_new[$i]);
154 $thread_new[$i] = preg_replace("/(\d+)/", "$1|", $thread_new[$i]);
155 $thread_new[$i] = preg_split("/\|/", $thread_new[$i], -1, PREG_SPLIT_NO_EMPTY);
156 }
157 $indent_array = array();
158 if (!$thread_new) {
159 $thread_new = array();
160 }
161 for ($i=0;$i<count($thread_new);$i++) {
162 if (isset($thread_new[$i][0])) {
163 if (preg_match("/(\d+)/", $thread_new[$i][0], $regs)) {
164 $parent = $regs[1];
165 }
166 }
167 $indent_array[$parent] = 0;
168 $indent = 0;
169 $go = 'stop';
170 $spaces = array ();
171 $l = 0;
172 for ($k=1;$k<(count($thread_new[$i]))-1;$k++) {
173 $chars = count_chars($thread_new[$i][$k], 1);
174 if (isset($chars['40']) && isset($chars['41'])) {
175 $l--;
176 }
177 if (isset($chars['40'])) { // (
178 $indent = $indent + $chars[40];
179 $go = 'start';
180 $l++;
181 }
182 if (isset($chars['41'])) { // )
183 if ($go == 'start') {
184 if (!isset($spaces[$l])) {
185 $spaces[$l] = 0;
186 }
187 $indent = $indent - $spaces[$l];
188 $indent = $indent - $chars[41] ;
189 $go = 'stop';
190 $l--;
191 }
192 else {
193 $indent = $indent - $chars[41];
194 }
195 }
196 if (isset($chars['32'])) { // space
197 $indent = $indent + $chars[32];
198 if ($go == 'start') {
199 if (!isset($spaces[$l])) {
200 $spaces[$l] = 0;
201 }
202 $spaces[$l] = $spaces[$l] + $chars[32];
203 }
204 }
205 if (preg_match("/(\d+)/", $thread_new[$i][$k], $regs)) {
206 $child = $regs[1];
207 }
208 $indent_array[$child] = abs($indent);
209 }
210 }
211 return $indent_array;
212 }
213
214
215 /* returns an array with each element as a string
216 representing one message thread as returned by
217 the IMAP server
218 */
219
220 function get_thread_sort ($imap_stream) {
221 global $thread_new, $sort_by_ref, $default_charset, $server_sort_array;
222
223 if (session_is_registered('thread_new')) {
224 session_unregister('thread_new');
225 }
226 if (session_is_registered('server_sort_array')) {
227 session_unregister('server_srot_array');
228 }
229 $sid = sqimap_session_id();
230 $thread_temp = array ();
231 if ($sort_by_ref == 1) {
232 $sort_type = 'REFERENCES';
233 }
234 else {
235 $sort_type = 'ORDEREDSUBJECT';
236 }
237 $thread_query = "$sid THREAD $sort_type ".strtoupper($default_charset)." ALL\r\n";
238 fputs($imap_stream, $thread_query);
239 $thread_test = sqimap_read_data($imap_stream, $sid, true, $response, $message);
240 if (preg_match("/^\* THREAD (.+)$/", $thread_test[0], $regs)) {
241 $thread_list = trim($regs[1]);
242 }
243 else {
244 $thread_list = "";
245 }
246 $thread_temp = preg_split("//", $thread_list, -1, PREG_SPLIT_NO_EMPTY);
247 $char_count = count($thread_temp);
248 $counter = 0;
249 $thread_new = array();
250 $k = 0;
251 $thread_new[0] = "";
252 for ($i=0;$i<$char_count;$i++) {
253 if ($thread_temp[$i] != ')' && $thread_temp[$i] != '(') {
254 $thread_new[$k] = $thread_new[$k] . $thread_temp[$i];
255 }
256 elseif ($thread_temp[$i] == '(') {
257 $thread_new[$k] .= $thread_temp[$i];
258 $counter++;
259 }
260 elseif ($thread_temp[$i] == ')') {
261 if ($counter > 1) {
262 $thread_new[$k] .= $thread_temp[$i];
263 $counter = $counter - 1;
264 }
265 else {
266 $thread_new[$k] .= $thread_temp[$i];
267 $k++;
268 $thread_new[$k] = "";
269 $counter = $counter - 1;
270 }
271 }
272 }
273 session_register('$thread_new');
274 $thread_new = array_reverse($thread_new);
275 $thread_list = implode(" ", $thread_new);
276 $thread_list = str_replace("(", " ", $thread_list);
277 $thread_list = str_replace(")", " ", $thread_list);
278 $thread_list = preg_split("/\s/", $thread_list, -1, PREG_SPLIT_NO_EMPTY);
279 $server_sort_array = $thread_list;
280 session_register('server_sort_array');
281 return $thread_list;
282 }
283
284
285
286 function sqimap_get_small_header_list ($imap_stream, $msg_list, $issent) {
287 global $squirrelmail_language, $color, $data_dir, $username;
288
289 /* Get the small headers for each message in $msg_list */
290 $sid = sqimap_session_id();
291 $maxmsg = sizeof($msg_list);
292 $msgs_str = sqimap_message_list_squisher($msg_list);
293 $results = array();
294 $read_list = array();
295 $sizes_list = array();
296 /*
297 * We need to return the data in the same order as the caller supplied
298 * in $msg_list, but IMAP servers are free to return responses in
299 * whatever order they wish... So we need to re-sort manually
300 */
301 for ($i = 0; $i < sizeof($msg_list); $i++) {
302 $id2index[$msg_list[$i]] = $i;
303 }
304
305 $query = "$sid FETCH $msgs_str BODY.PEEK[HEADER.FIELDS (Date To From Cc Subject Message-Id X-Priority Content-Type In-Reply-To)]\r\n";
306 fputs ($imap_stream, $query);
307 $readin_list = sqimap_read_data_list($imap_stream, $sid, true, $response, $message);
308
309 foreach ($readin_list as $r) {
310 if (!eregi("^\\* ([0-9]+) FETCH", $r[0], $regs)) {
311 set_up_language($squirrelmail_language);
312 echo '<br><b><font color=$color[2]>' .
313 _("ERROR : Could not complete request.") .
314 '</b><br>' .
315 _("Unknown response from IMAP server: ") . ' 1.' .
316 $r[0] . "</font><br>\n";
317 } else if (! isset($id2index[$regs[1]]) || !count($id2index[$regs[1]])) {
318 set_up_language($squirrelmail_language);
319 echo '<br><b><font color=$color[2]>' .
320 _("ERROR : Could not complete request.") .
321 '</b><br>' .
322 _("Unknown message number in reply from server: ") .
323 $regs[1] . "</font><br>\n";
324 } else {
325 $read_list[$id2index[$regs[1]]] = $r;
326 }
327 }
328 arsort($read_list);
329
330 $query = "$sid FETCH $msgs_str RFC822.SIZE\r\n";
331 fputs ($imap_stream, $query);
332 $sizesin_list = sqimap_read_data_list($imap_stream, $sid, true, $response, $message);
333
334 foreach ($sizesin_list as $r) {
335 if (!eregi("^\\* ([0-9]+) FETCH", $r[0], $regs)) {
336 set_up_language($squirrelmail_language);
337 echo "<br><b><font color=$color[2]>\n";
338 echo _("ERROR : Could not complete request.");
339 echo "</b><br>\n";
340 echo _("Unknown response from IMAP server: ") . ' 2.';
341 echo $r[0] . "</font><br>\n";
342 exit;
343 }
344 if (!count($id2index[$regs[1]])) {
345 set_up_language($squirrelmail_language);
346 echo "<br><b><font color=$color[2]>\n";
347 echo _("ERROR : Could not complete request.");
348 echo "</b><br>\n";
349 echo _("Unknown messagenumber in reply from server: ");
350 echo $regs[1] . "</font><br>\n";
351 exit;
352 }
353 $sizes_list[$id2index[$regs[1]]] = $r;
354 }
355 arsort($sizes_list);
356
357 for ($msgi = 0; $msgi < $maxmsg; $msgi++) {
358 $subject = _("(no subject)");
359 $from = _("Unknown Sender");
360 $priority = 0;
361 $messageid = "<>";
362 $cc = "";
363 $to = "";
364 $date = "";
365 $type[0] = "";
366 $type[1] = "";
367 $inrepto = "";
368 $read = $read_list[$msgi];
369
370 $prevline = false;
371 foreach ($read as $read_part) {
372 //unfold multi-line headers
373 while ($prevline && strspn($read_part, "\t ") > 0) {
374 $read_part = substr($prevline, 0, -2) . ' ' . ltrim($read_part);
375 }
376 $prevline = $read_part;
377 if (eregi ("^to:(.*)$", $read_part, $regs)) {
378 $to = $regs[1];
379 } else if (eregi ("^from:(.*)$", $read_part, $regs)) {
380 $from = $regs[1];
381 } else if (eregi ("^x-priority:(.*)$", $read_part, $regs)) {
382 $priority = trim($regs[1]);
383 } else if (eregi ("^message-id:(.*)$", $read_part, $regs)) {
384 $messageid = trim($regs[1]);
385 } else if (eregi ("^cc:(.*)$", $read_part, $regs)) {
386 $cc = $regs[1];
387 } else if (eregi ("^date:(.*)$", $read_part, $regs)) {
388 $date = $regs[1];
389 } else if (eregi ("^subject:(.*)$", $read_part, $regs)) {
390 $subject = htmlspecialchars(trim($regs[1]));
391 if ($subject == "") {
392 $subject = _("(no subject)");
393 }
394 } else if (eregi ("^content-type:(.*)$", $read_part, $regs)) {
395 $type = strtolower(trim($regs[1]));
396 if ($pos = strpos($type, ";")) {
397 $type = substr($type, 0, $pos);
398 }
399 $type = explode("/", $type);
400 if (!isset($type[1])) {
401 $type[1] = '';
402 }
403 } else if (eregi ("^in-reply-to:(.*)$", $read_part, $regs)) {
404 $inrepto = trim($regs[1]);
405 }
406 }
407 $internaldate = getPref($data_dir, $username, 'internal_date_sort');
408 if (trim($date) == "" || $internaldate) {
409 fputs($imap_stream, "$sid FETCH $msg_list[$msgi] INTERNALDATE\r\n");
410 $readdate = sqimap_read_data($imap_stream, $sid, true, $response, $message);
411 if (eregi(".*INTERNALDATE \"(.*)\".*", $readdate[0], $regs)) {
412 $date_list = explode(' ', trim($regs[1]));
413 $date_list[0] = str_replace("-", ' ', $date_list[0]);
414 $date = implode(' ', $date_list);
415 }
416 }
417 eregi("([0-9]+)[^0-9]*$", $sizes_list[$msgi][0], $regs);
418 $size = $regs[1];
419
420 $header = new small_header;
421 if ($issent) {
422 $header->from = (trim($to) != '' ? $to : '(' ._("No To Address") . ')');
423 } else {
424 $header->from = $from;
425 }
426
427 $header->date = $date;
428 $header->subject = $subject;
429 $header->to = $to;
430 $header->priority = $priority;
431 $header->message_id = $messageid;
432 $header->cc = $cc;
433 $header->size = $size;
434 $header->type0 = $type[0];
435 $header->type1 = $type[1];
436 $header->inrepto = $inrepto;
437 $result[] = $header;
438 }
439 return $result;
440 }
441
442 /* Returns the flags for the specified messages */
443 function sqimap_get_flags ($imap_stream, $i) {
444 $read = sqimap_run_command ($imap_stream, "FETCH $i:$i FLAGS", true, $response, $message);
445 if (ereg('FLAGS(.*)', $read[0], $regs)) {
446 return explode(' ', trim(ereg_replace('[\\(\\)\\\\]', '', $regs[1])));
447 }
448 return array('None');
449 }
450
451 function sqimap_get_flags_list ($imap_stream, $msg_list) {
452 $msgs_str = sqimap_message_list_squisher($msg_list);
453 for ($i = 0; $i < sizeof($msg_list); $i++) {
454 $id2index[$msg_list[$i]] = $i;
455 }
456 $result_list = sqimap_run_command_list ($imap_stream, "FETCH $msgs_str FLAGS", true, $response, $message);
457 $result_flags = array();
458
459 for ($i = 0; $i < sizeof($result_list); $i++) {
460 if (eregi('^\* ([0-9]+).*FETCH.*FLAGS(.*)', $result_list[$i][0], $regs)
461 && isset($id2index[$regs[1]]) && count($id2index[$regs[1]])) {
462 $result_flags[$id2index[$regs[1]]] = explode(" ", trim(ereg_replace('[\\(\\)\\\\]', '', $regs[2])));
463 } else {
464 set_up_language($squirrelmail_language);
465 echo "<br><b><font color=$color[2]>\n" .
466 _("ERROR : Could not complete request.") .
467 "</b><br>\n" .
468 _("Unknown response from IMAP server: ") .
469 $result_list[$i][0] . "</font><br>\n";
470 exit;
471 }
472 }
473 arsort($result_flags);
474 return $result_flags;
475 }
476
477 /*
478 * Returns a message array with all the information about a message.
479 * See the documentation folder for more information about this array.
480 */
481 function sqimap_get_message ($imap_stream, $id, $mailbox) {
482 $header = sqimap_get_message_header($imap_stream, $id, $mailbox);
483 return sqimap_get_message_body($imap_stream, $header);
484 }
485
486 /* Wrapper function that reformats the header information. */
487 function sqimap_get_message_header ($imap_stream, $id, $mailbox) {
488 $read = sqimap_run_command ($imap_stream, "FETCH $id:$id BODY[HEADER]", true, $response, $message);
489 $header = sqimap_get_header($imap_stream, $read);
490 $header->id = $id;
491 $header->mailbox = $mailbox;
492 return $header;
493 }
494
495 /* Wrapper function that reformats the entity header information. */
496 function sqimap_get_ent_header ($imap_stream, $id, $mailbox, $ent) {
497 $read = sqimap_run_command ($imap_stream, "FETCH $id:$id BODY[$ent.HEADER]", true, $response, $message);
498 $header = sqimap_get_header($imap_stream, $read);
499 $header->id = $id;
500 $header->mailbox = $mailbox;
501 return $header;
502 }
503
504
505 /* Wrapper function that returns entity headers for use by decodeMime */
506 /*
507 function sqimap_get_entity_header ($imap_stream, &$read, &$type0, &$type1, &$bound, &$encoding, &$charset, &$filename) {
508 $header = sqimap_get_header($imap_stream, $read);
509 $type0 = $header["TYPE0"];
510 $type1 = $header["TYPE1"];
511 $bound = $header["BOUNDARY"];
512 $encoding = $header["ENCODING"];
513 $charset = $header["CHARSET"];
514 $filename = $header["FILENAME"];
515 }
516 */
517 /* Queries the IMAP server and gets all header information. */
518 function sqimap_get_header ($imap_stream, $read) {
519 global $where, $what;
520
521 $hdr = new msg_header();
522 $i = 0;
523
524 /* Set up some defaults */
525 $hdr->type0 = "text";
526 $hdr->type1 = "plain";
527 $hdr->charset = "us-ascii";
528
529 while ($i < count($read)) {
530 //unfold multi-line headers
531 while ($i + 1 < count($read) && strspn($read[$i + 1], "\t ") > 0) {
532 $read[$i + 1] = substr($read[$i], 0, -2) . ' ' . ltrim($read[$i + 1]);
533 array_splice($read, $i, 1);
534 }
535
536 if (substr($read[$i], 0, 17) == "MIME-Version: 1.0") {
537 $hdr->mime = true;
538 $i++;
539 }
540 /* ENCODING TYPE */
541 else if (substr(strtolower($read[$i]), 0, 26) == "content-transfer-encoding:") {
542 $hdr->encoding = strtolower(trim(substr($read[$i], 26)));
543 $i++;
544 }
545 /* CONTENT-TYPE */
546 else if (strtolower(substr($read[$i], 0, 13)) == "content-type:") {
547 $cont = strtolower(trim(substr($read[$i], 13)));
548 if (strpos($cont, ";")) {
549 $cont = substr($cont, 0, strpos($cont, ";"));
550 }
551
552 if (strpos($cont, "/")) {
553 $hdr->type0 = substr($cont, 0, strpos($cont, "/"));
554 $hdr->type1 = substr($cont, strpos($cont, "/")+1);
555 } else {
556 $hdr->type0 = $cont;
557 }
558
559 $line = $read[$i];
560 $i++;
561 while ( (substr(substr($read[$i], 0, strpos($read[$i], " ")), -1) != ":") && (trim($read[$i]) != "") && (trim($read[$i]) != ")")) {
562 str_replace("\n", "", $line);
563 str_replace("\n", "", $read[$i]);
564 $line = "$line $read[$i]";
565 $i++;
566 }
567
568 /* Detect the boundary of a multipart message */
569 if (eregi('boundary="([^"]+)"', $line, $regs)) {
570 $hdr->boundary = $regs[1];
571 }
572
573 /* Detect the charset */
574 if (strpos(strtolower(trim($line)), "charset=")) {
575 $pos = strpos($line, "charset=") + 8;
576 $charset = trim($line);
577 if (strpos($line, ";", $pos) > 0) {
578 $charset = substr($charset, $pos, strpos($line, ";", $pos)-$pos);
579 } else {
580 $charset = substr($charset, $pos);
581 }
582 $charset = str_replace("\"", "", $charset);
583 $hdr->charset = $charset;
584 } else {
585 $hdr->charset = "us-ascii";
586 }
587 }
588 else if (strtolower(substr($read[$i], 0, 20)) == "content-disposition:") {
589 /* Add better content-disposition support */
590 $line = $read[$i];
591 $i++;
592 while ( (substr(substr($read[$i], 0, strpos($read[$i], " ")), -1) != ":") && (trim($read[$i]) != "") && (trim($read[$i]) != ")")) {
593 str_replace("\n", "", $line);
594 str_replace("\n", "", $read[$i]);
595 $line = "$line $read[$i]";
596 $i++;
597 }
598
599 /* Detects filename if any */
600 if (strpos(strtolower(trim($line)), "filename=")) {
601 $pos = strpos($line, "filename=") + 9;
602 $name = trim($line);
603 if (strpos($line, " ", $pos) > 0) {
604 $name = substr($name, $pos, strpos($line, " ", $pos));
605 } else {
606 $name = substr($name, $pos);
607 }
608 $name = str_replace("\"", "", $name);
609 $hdr->filename = $name;
610 }
611 }
612 /* REPLY-TO */
613 else if (strtolower(substr($read[$i], 0, 9)) == "reply-to:") {
614 $hdr->replyto = trim(substr($read[$i], 9, strlen($read[$i])));
615 $i++;
616 }
617 /* FROM */
618 else if (strtolower(substr($read[$i], 0, 5)) == "from:") {
619 $hdr->from = trim(substr($read[$i], 5, strlen($read[$i]) - 6));
620 if (! isset($hdr->replyto) || $hdr->replyto == "") {
621 $hdr->replyto = $hdr->from;
622 }
623 $i++;
624 }
625 /* DATE */
626 else if (strtolower(substr($read[$i], 0, 5)) == "date:") {
627 $d = substr($read[$i], 5);
628 $d = trim($d);
629 $d = strtr($d, array(' ' => ' '));
630 $d = explode(' ', $d);
631 $hdr->date = getTimeStamp($d);
632 $i++;
633 }
634 /* SUBJECT */
635 else if (strtolower(substr($read[$i], 0, 8)) == "subject:") {
636 $hdr->subject = trim(substr($read[$i], 8, strlen($read[$i]) - 9));
637 if (strlen(Chop($hdr->subject)) == 0) {
638 $hdr->subject = _("(no subject)");
639 }
640 /*
641 if ($where == 'SUBJECT') {
642 $hdr->subject = $what;
643 // $hdr->subject = eregi_replace($what, "<b>\\0</b>", $hdr->subject);
644 }
645 */
646 $i++;
647 }
648 /* CC */
649 else if (strtolower(substr($read[$i], 0, 3)) == "cc:") {
650 $pos = 0;
651 $hdr->cc[$pos] = trim(substr($read[$i], 4));
652 $i++;
653 while (((substr($read[$i], 0, 1) == " ") || (substr($read[$i], 0, 1) == "\t")) && (trim($read[$i]) != "")){
654 $pos++;
655 $hdr->cc[$pos] = trim($read[$i]);
656 $i++;
657 }
658 }
659 /* BCC */
660 else if (strtolower(substr($read[$i], 0, 4)) == "bcc:") {
661 $pos = 0;
662 $hdr->bcc[$pos] = trim(substr($read[$i], 5));
663 $i++;
664 while (((substr($read[$i], 0, 1) == " ") || (substr($read[$i], 0, 1) == "\t")) && (trim($read[$i]) != "")){
665 $pos++;
666 $hdr->bcc[$pos] = trim($read[$i]);
667 $i++;
668 }
669 }
670 /* TO */
671 else if (strtolower(substr($read[$i], 0, 3)) == "to:") {
672 $pos = 0;
673 $hdr->to[$pos] = trim(substr($read[$i], 4));
674 $i++;
675 while (((substr($read[$i], 0, 1) == " ") || (substr($read[$i], 0, 1) == "\t")) && (trim($read[$i]) != "")){
676 $pos++;
677 $hdr->to[$pos] = trim($read[$i]);
678 $i++;
679 }
680 }
681 /* MESSAGE ID */
682 else if (strtolower(substr($read[$i], 0, 11)) == "message-id:") {
683 $hdr->message_id = trim(substr($read[$i], 11));
684 $i++;
685 }
686 /* ERROR CORRECTION */
687 else if (substr($read[$i], 0, 1) == ")") {
688 if (strlen(trim($hdr->subject)) == 0) {
689 $hdr->subject = _("(no subject)");
690 }
691 if (strlen(trim($hdr->from)) == 0) {
692 $hdr->from = _("(unknown sender)");
693 }
694 if (strlen(trim($hdr->date)) == 0) {
695 $hdr->date = time();
696 }
697 $i++;
698 }
699 /* X-PRIORITY */
700 else if (strtolower(substr($read[$i], 0, 11)) == "x-priority:") {
701 $hdr->priority = trim(substr($read[$i], 11));
702 $i++;
703 }
704 else {
705 $i++;
706 }
707 }
708 return $hdr;
709 }
710
711 /* Returns the body of a message. */
712 function sqimap_get_message_body ($imap_stream, &$header) {
713 $id = $header->id;
714 return decodeMime($imap_stream, $header);
715 }
716
717 ?>