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[squirrelmail.git] / functions / imap_messages.php
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59177427 1<?php
7350889b 2
35586184 3/**
4 * imap_messages.php
5 *
15e6162e 6 * Copyright (c) 1999-2002 The SquirrelMail Project Team
35586184 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 */
052e0c26 13
3411d4ec 14/* Copies specified messages to specified folder */
35586184 15function sqimap_messages_copy ($imap_stream, $start, $end, $mailbox) {
1c72b151 16 $read = sqimap_run_command ($imap_stream, "COPY $start:$end \"$mailbox\"", true, $response, $message);
97f7ddf2 17}
18
3411d4ec 19/* Deletes specified messages and moves them to trash if possible */
97f7ddf2 20function sqimap_messages_delete ($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, $trash_folder);
97f7ddf2 25 }
3411d4ec 26 sqimap_messages_flag ($imap_stream, $start, $end, "Deleted");
97f7ddf2 27}
28
3411d4ec 29/* Sets the specified messages with specified flag */
97f7ddf2 30function sqimap_messages_flag ($imap_stream, $start, $end, $flag) {
1c72b151 31 $read = sqimap_run_command ($imap_stream, "STORE $start:$end +FLAGS (\\$flag)", true, $response, $message);
97f7ddf2 32}
33
3411d4ec 34/* Remove specified flag from specified messages */
97f7ddf2 35function sqimap_messages_remove_flag ($imap_stream, $start, $end, $flag) {
1c72b151 36 $read = sqimap_run_command ($imap_stream, "STORE $start:$end -FLAGS (\\$flag)", true, $response, $message);
97f7ddf2 37}
38
3411d4ec 39/* Returns some general header information -- FROM, DATE, and SUBJECT */
97f7ddf2 40class small_header {
41 var $from = '', $subject = '', $date = '', $to = '',
42 $priority = 0, $message_id = 0, $cc = '';
43}
44
45function sqimap_get_small_header ($imap_stream, $id, $sent) {
46 $res = sqimap_get_small_header_list($imap_stream, array($id), $sent);
47 return $res[0];
48}
3411d4ec 49
50/*
51 * Sort the message list and crunch to be as small as possible
97f7ddf2 52 * (overflow could happen, so make it small if possible)
53 */
54function sqimap_message_list_squisher($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 }
3411d4ec 74
97f7ddf2 75 return $msgs_str;
3411d4ec 76}
97f7ddf2 77
67c2f5ea 78/* returns the references header lines */
79function get_reference_header ($imap_stream, $message) {
80 $responses = array ();
81 $sid = sqimap_session_id();
82 $results = array();
83 $references = "";
0ef1d85d 84 $query = "$sid FETCH $message BODY[HEADER.FIELDS (References)]\r\n";
67c2f5ea 85 fputs ($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
aa0da530 93
94/* get sort order from server and
95 * return it as the $id array for
96 * mailbox_display
97 */
98
99function sqimap_get_sort_order ($imap_stream, $sort) {
ba80e62b 100 global $default_charset, $thread_sort_messages,
101 $internal_date_sort, $server_sort_array,
102 $sent_folder, $mailbox;
103
60a3e687 104 if (session_is_registered('server_sort_array')) {
105 session_unregister('server_sort_array');
106 }
aa0da530 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 $sort_on[1] = 'ARRIVAL';
123 }
ba80e62b 124 if ($sent_folder == $mailbox) {
125 $sort_on[2] = 'TO';
126 $sort_on[3] = 'TO';
127 }
aa0da530 128 if (!empty($sort_on[$sort])) {
129 $sort_query = "$sid SORT ($sort_on[$sort]) ".strtoupper($default_charset)." ALL\r\n";
130 fputs($imap_stream, $sort_query);
26eca02e 131 $sort_test = sqimap_read_data($imap_stream, $sid, false, $response, $message);
aa0da530 132 }
2728fa19 133 if (isset($sort_test[0])) {
134 if (preg_match("/^\* SORT (.+)$/", $sort_test[0], $regs)) {
135 $server_sort_array = preg_split("/ /", trim($regs[1]));
136 }
aa0da530 137 }
138 if ($sort == 0 || $sort == 2 || $sort == 4) {
139 $server_sort_array = array_reverse($server_sort_array);
140 }
26eca02e 141 if (!preg_match("/OK/", $response)) {
142 $server_sort_array = 'no';
143 }
60a3e687 144 session_register('server_sort_array');
aa0da530 145 return $server_sort_array;
146}
147
7c612fdd 148/* returns an indent array for printMessageinfo()
ba80e62b 149 this represents the amount of indent needed (value)
150 for this message number (key)
7c612fdd 151*/
152
153function get_parent_level ($imap_stream) {
154 global $sort_by_ref, $default_charset, $thread_new;
155 $parent = "";
156 $child = "";
288bbce0 157 $cutoff = 0;
158
159 /* loop through the threads and take unwanted characters out
160 of the thread string then chop it up
161 */
7c612fdd 162 for ($i=0;$i<count($thread_new);$i++) {
163 $thread_new[$i] = preg_replace("/\s\(/", "(", $thread_new[$i]);
164 $thread_new[$i] = preg_replace("/(\d+)/", "$1|", $thread_new[$i]);
165 $thread_new[$i] = preg_split("/\|/", $thread_new[$i], -1, PREG_SPLIT_NO_EMPTY);
166 }
167 $indent_array = array();
168 if (!$thread_new) {
169 $thread_new = array();
170 }
288bbce0 171 /* looping through the parts of one message thread */
172
7c612fdd 173 for ($i=0;$i<count($thread_new);$i++) {
288bbce0 174 /* first grab the parent, it does not indent */
175
7c612fdd 176 if (isset($thread_new[$i][0])) {
288bbce0 177 if (preg_match("/(\d+)/", $thread_new[$i][0], $regs)) {
178 $parent = $regs[1];
179 }
7c612fdd 180 }
181 $indent_array[$parent] = 0;
288bbce0 182
183 /* now the children, checking each thread portion for
184 ),(, and space, adjusting the level and space values
185 to get the indent level
186 */
187 $level = 0;
188 $spaces = 0;
7c612fdd 189 $indent = 0;
288bbce0 190 $fake = FALSE;
7c612fdd 191 for ($k=1;$k<(count($thread_new[$i]))-1;$k++) {
192 $chars = count_chars($thread_new[$i][$k], 1);
288bbce0 193 if (isset($chars['40'])) { /* testing for ( */
194 $level = $level + $chars['40'];
7c612fdd 195 }
288bbce0 196 if (isset($chars['41'])) { /* testing for ) */
197 $level = $level - $chars['41'];
198 $spaces = 0;
199 /* if we were faking lets stop, this portion
200 of the thread is over
201 */
202 if ($level == $cutoff) {
203 $fake = FALSE;
7c612fdd 204 }
205 }
288bbce0 206 if (isset($chars['32'])) { /* testing for space */
207 $spaces = $spaces + $chars['32'];
208 }
209 $indent = $level + $spaces;
210 /* must have run into a message that broke the thread
211 so we are adjusting for that portion
212 */
213 if ($fake == TRUE) {
214 $indent = $indent +1;
7c612fdd 215 }
216 if (preg_match("/(\d+)/", $thread_new[$i][$k], $regs)) {
217 $child = $regs[1];
218 }
288bbce0 219 /* the thread must be broken if $indent == 0
220 so indent the message once and start faking it
221 */
222 if ($indent == 0) {
223 $indent = 1;
224 $fake = TRUE;
225 $cutoff = $level;
226 }
227 /* dont need abs but if indent was negative
228 errors would occur
229 */
7c612fdd 230 $indent_array[$child] = abs($indent);
231 }
232 }
233 return $indent_array;
234}
235
236
237/* returns an array with each element as a string
238 representing one message thread as returned by
239 the IMAP server
240*/
241
242function get_thread_sort ($imap_stream) {
60a3e687 243 global $thread_new, $sort_by_ref, $default_charset, $server_sort_array;
60a3e687 244 if (session_is_registered('thread_new')) {
7c612fdd 245 session_unregister('thread_new');
246 }
60a3e687 247 if (session_is_registered('server_sort_array')) {
248 session_unregister('server_srot_array');
249 }
7c612fdd 250 $sid = sqimap_session_id();
251 $thread_temp = array ();
252 if ($sort_by_ref == 1) {
253 $sort_type = 'REFERENCES';
254 }
255 else {
256 $sort_type = 'ORDEREDSUBJECT';
257 }
aa0da530 258 $thread_query = "$sid THREAD $sort_type ".strtoupper($default_charset)." ALL\r\n";
7c612fdd 259 fputs($imap_stream, $thread_query);
26eca02e 260 $thread_test = sqimap_read_data($imap_stream, $sid, false, $response, $message);
2728fa19 261 if (isset($thread_test[0])) {
262 if (preg_match("/^\* THREAD (.+)$/", $thread_test[0], $regs)) {
263 $thread_list = trim($regs[1]);
264 }
7c612fdd 265 }
266 else {
267 $thread_list = "";
268 }
26eca02e 269 if (!preg_match("/OK/", $response)) {
270 $server_sort_array = 'no';
271 return $server_sort_array;
272 }
7c612fdd 273 $thread_temp = preg_split("//", $thread_list, -1, PREG_SPLIT_NO_EMPTY);
274 $char_count = count($thread_temp);
275 $counter = 0;
276 $thread_new = array();
277 $k = 0;
278 $thread_new[0] = "";
279 for ($i=0;$i<$char_count;$i++) {
280 if ($thread_temp[$i] != ')' && $thread_temp[$i] != '(') {
281 $thread_new[$k] = $thread_new[$k] . $thread_temp[$i];
282 }
283 elseif ($thread_temp[$i] == '(') {
284 $thread_new[$k] .= $thread_temp[$i];
285 $counter++;
286 }
287 elseif ($thread_temp[$i] == ')') {
288 if ($counter > 1) {
289 $thread_new[$k] .= $thread_temp[$i];
290 $counter = $counter - 1;
291 }
292 else {
293 $thread_new[$k] .= $thread_temp[$i];
294 $k++;
295 $thread_new[$k] = "";
296 $counter = $counter - 1;
297 }
298 }
299 }
288bbce0 300 session_register('thread_new');
7c612fdd 301 $thread_new = array_reverse($thread_new);
302 $thread_list = implode(" ", $thread_new);
303 $thread_list = str_replace("(", " ", $thread_list);
304 $thread_list = str_replace(")", " ", $thread_list);
305 $thread_list = preg_split("/\s/", $thread_list, -1, PREG_SPLIT_NO_EMPTY);
60a3e687 306 $server_sort_array = $thread_list;
307 session_register('server_sort_array');
7c612fdd 308 return $thread_list;
309}
310
311
312
97f7ddf2 313function sqimap_get_small_header_list ($imap_stream, $msg_list, $issent) {
9735cf27 314 global $squirrelmail_language, $color, $data_dir, $username;
97f7ddf2 315
316 /* Get the small headers for each message in $msg_list */
317 $sid = sqimap_session_id();
318 $maxmsg = sizeof($msg_list);
319 $msgs_str = sqimap_message_list_squisher($msg_list);
320 $results = array();
321 $read_list = array();
322 $sizes_list = array();
3411d4ec 323 /*
97f7ddf2 324 * We need to return the data in the same order as the caller supplied
325 * in $msg_list, but IMAP servers are free to return responses in
326 * whatever order they wish... So we need to re-sort manually
327 */
328 for ($i = 0; $i < sizeof($msg_list); $i++) {
329 $id2index[$msg_list[$i]] = $i;
330 }
331
67c2f5ea 332 $query = "$sid FETCH $msgs_str BODY.PEEK[HEADER.FIELDS (Date To From Cc Subject Message-Id X-Priority Content-Type In-Reply-To)]\r\n";
97f7ddf2 333 fputs ($imap_stream, $query);
334 $readin_list = sqimap_read_data_list($imap_stream, $sid, true, $response, $message);
335
336 foreach ($readin_list as $r) {
337 if (!eregi("^\\* ([0-9]+) FETCH", $r[0], $regs)) {
91f68e94 338 set_up_language($squirrelmail_language);
0fbbda83 339 echo '<br><b><font color=$color[2]>' .
97f7ddf2 340 _("ERROR : Could not complete request.") .
341 '</b><br>' .
342 _("Unknown response from IMAP server: ") . ' 1.' .
343 $r[0] . "</font><br>\n";
97f7ddf2 344 } else if (! isset($id2index[$regs[1]]) || !count($id2index[$regs[1]])) {
345 set_up_language($squirrelmail_language);
346 echo '<br><b><font color=$color[2]>' .
347 _("ERROR : Could not complete request.") .
348 '</b><br>' .
349 _("Unknown message number in reply from server: ") .
350 $regs[1] . "</font><br>\n";
97f7ddf2 351 } else {
352 $read_list[$id2index[$regs[1]]] = $r;
353 }
354 }
355 arsort($read_list);
3411d4ec 356
97f7ddf2 357 $query = "$sid FETCH $msgs_str RFC822.SIZE\r\n";
358 fputs ($imap_stream, $query);
359 $sizesin_list = sqimap_read_data_list($imap_stream, $sid, true, $response, $message);
3411d4ec 360
97f7ddf2 361 foreach ($sizesin_list as $r) {
362 if (!eregi("^\\* ([0-9]+) FETCH", $r[0], $regs)) {
91f68e94 363 set_up_language($squirrelmail_language);
364 echo "<br><b><font color=$color[2]>\n";
365 echo _("ERROR : Could not complete request.");
366 echo "</b><br>\n";
0fbbda83 367 echo _("Unknown response from IMAP server: ") . ' 2.';
91f68e94 368 echo $r[0] . "</font><br>\n";
369 exit;
97f7ddf2 370 }
371 if (!count($id2index[$regs[1]])) {
91f68e94 372 set_up_language($squirrelmail_language);
373 echo "<br><b><font color=$color[2]>\n";
374 echo _("ERROR : Could not complete request.");
375 echo "</b><br>\n";
376 echo _("Unknown messagenumber in reply from server: ");
377 echo $regs[1] . "</font><br>\n";
378 exit;
97f7ddf2 379 }
380 $sizes_list[$id2index[$regs[1]]] = $r;
381 }
382 arsort($sizes_list);
3411d4ec 383
97f7ddf2 384 for ($msgi = 0; $msgi < $maxmsg; $msgi++) {
385 $subject = _("(no subject)");
386 $from = _("Unknown Sender");
387 $priority = 0;
388 $messageid = "<>";
389 $cc = "";
390 $to = "";
391 $date = "";
392 $type[0] = "";
393 $type[1] = "";
67c2f5ea 394 $inrepto = "";
97f7ddf2 395 $read = $read_list[$msgi];
396
ec91fad4 397 $prevline = false;
3411d4ec 398 foreach ($read as $read_part) {
ec91fad4 399 //unfold multi-line headers
400 while ($prevline && strspn($read_part, "\t ") > 0) {
11505466 401 $read_part = substr($prevline, 0, -2) . ' ' . ltrim($read_part);
ec91fad4 402 }
403 $prevline = $read_part;
3411d4ec 404 if (eregi ("^to:(.*)$", $read_part, $regs)) {
97f7ddf2 405 $to = $regs[1];
3411d4ec 406 } else if (eregi ("^from:(.*)$", $read_part, $regs)) {
97f7ddf2 407 $from = $regs[1];
3411d4ec 408 } else if (eregi ("^x-priority:(.*)$", $read_part, $regs)) {
97f7ddf2 409 $priority = trim($regs[1]);
3411d4ec 410 } else if (eregi ("^message-id:(.*)$", $read_part, $regs)) {
97f7ddf2 411 $messageid = trim($regs[1]);
3411d4ec 412 } else if (eregi ("^cc:(.*)$", $read_part, $regs)) {
97f7ddf2 413 $cc = $regs[1];
3411d4ec 414 } else if (eregi ("^date:(.*)$", $read_part, $regs)) {
97f7ddf2 415 $date = $regs[1];
3411d4ec 416 } else if (eregi ("^subject:(.*)$", $read_part, $regs)) {
97f7ddf2 417 $subject = htmlspecialchars(trim($regs[1]));
418 if ($subject == "") {
419 $subject = _("(no subject)");
420 }
3411d4ec 421 } else if (eregi ("^content-type:(.*)$", $read_part, $regs)) {
97f7ddf2 422 $type = strtolower(trim($regs[1]));
423 if ($pos = strpos($type, ";")) {
424 $type = substr($type, 0, $pos);
425 }
426 $type = explode("/", $type);
3411d4ec 427 if (!isset($type[1])) {
97f7ddf2 428 $type[1] = '';
429 }
b288e71e 430 } else if (eregi ("^in-reply-to:(.*)$", $read_part, $regs)) {
67c2f5ea 431 $inrepto = trim($regs[1]);
91f68e94 432 }
97f7ddf2 433 }
3411d4ec 434 $internaldate = getPref($data_dir, $username, 'internal_date_sort');
9735cf27 435 if (trim($date) == "" || $internaldate) {
0fbbda83 436 fputs($imap_stream, "$sid FETCH $msg_list[$msgi] INTERNALDATE\r\n");
437 $readdate = sqimap_read_data($imap_stream, $sid, true, $response, $message);
91f68e94 438 if (eregi(".*INTERNALDATE \"(.*)\".*", $readdate[0], $regs)) {
3411d4ec 439 $date_list = explode(' ', trim($regs[1]));
440 $date_list[0] = str_replace("-", ' ', $date_list[0]);
441 $date = implode(' ', $date_list);
91f68e94 442 }
97f7ddf2 443 }
444 eregi("([0-9]+)[^0-9]*$", $sizes_list[$msgi][0], $regs);
445 $size = $regs[1];
3411d4ec 446
97f7ddf2 447 $header = new small_header;
3411d4ec 448 if ($issent) {
f7b1b3b1 449 $header->from = (trim($to) != '' ? $to : '(' ._("No To Address") . ')');
97f7ddf2 450 } else {
91f68e94 451 $header->from = $from;
97f7ddf2 452 }
453
454 $header->date = $date;
455 $header->subject = $subject;
456 $header->to = $to;
457 $header->priority = $priority;
458 $header->message_id = $messageid;
459 $header->cc = $cc;
460 $header->size = $size;
461 $header->type0 = $type[0];
462 $header->type1 = $type[1];
67c2f5ea 463 $header->inrepto = $inrepto;
97f7ddf2 464 $result[] = $header;
465 }
466 return $result;
467}
468
3411d4ec 469/* Returns the flags for the specified messages */
97f7ddf2 470function sqimap_get_flags ($imap_stream, $i) {
1c72b151 471 $read = sqimap_run_command ($imap_stream, "FETCH $i:$i FLAGS", true, $response, $message);
3411d4ec 472 if (ereg('FLAGS(.*)', $read[0], $regs)) {
0f8a1ce9 473 return explode(' ', trim(ereg_replace('[\\(\\)\\\\]', '', $regs[1])));
97f7ddf2 474 }
3411d4ec 475 return array('None');
97f7ddf2 476}
477
478function sqimap_get_flags_list ($imap_stream, $msg_list) {
479 $msgs_str = sqimap_message_list_squisher($msg_list);
480 for ($i = 0; $i < sizeof($msg_list); $i++) {
481 $id2index[$msg_list[$i]] = $i;
482 }
1c72b151 483 $result_list = sqimap_run_command_list ($imap_stream, "FETCH $msgs_str FLAGS", true, $response, $message);
97f7ddf2 484 $result_flags = array();
485
486 for ($i = 0; $i < sizeof($result_list); $i++) {
3411d4ec 487 if (eregi('^\* ([0-9]+).*FETCH.*FLAGS(.*)', $result_list[$i][0], $regs)
97f7ddf2 488 && isset($id2index[$regs[1]]) && count($id2index[$regs[1]])) {
91f68e94 489 $result_flags[$id2index[$regs[1]]] = explode(" ", trim(ereg_replace('[\\(\\)\\\\]', '', $regs[2])));
97f7ddf2 490 } else {
91f68e94 491 set_up_language($squirrelmail_language);
49c17806 492 echo "<br><b><font color=$color[2]>\n" .
493 _("ERROR : Could not complete request.") .
494 "</b><br>\n" .
495 _("Unknown response from IMAP server: ") .
496 $result_list[$i][0] . "</font><br>\n";
91f68e94 497 exit;
97f7ddf2 498 }
499 }
500 arsort($result_flags);
501 return $result_flags;
502}
503
3411d4ec 504/*
505 * Returns a message array with all the information about a message.
506 * See the documentation folder for more information about this array.
507 */
97f7ddf2 508function sqimap_get_message ($imap_stream, $id, $mailbox) {
509 $header = sqimap_get_message_header($imap_stream, $id, $mailbox);
510 return sqimap_get_message_body($imap_stream, $header);
511}
512
3411d4ec 513/* Wrapper function that reformats the header information. */
97f7ddf2 514function sqimap_get_message_header ($imap_stream, $id, $mailbox) {
1c72b151 515 $read = sqimap_run_command ($imap_stream, "FETCH $id:$id BODY[HEADER]", true, $response, $message);
97f7ddf2 516 $header = sqimap_get_header($imap_stream, $read);
517 $header->id = $id;
518 $header->mailbox = $mailbox;
97f7ddf2 519 return $header;
520}
521
3411d4ec 522/* Wrapper function that reformats the entity header information. */
43786d5c 523function sqimap_get_ent_header ($imap_stream, $id, $mailbox, $ent) {
524 $read = sqimap_run_command ($imap_stream, "FETCH $id:$id BODY[$ent.HEADER]", true, $response, $message);
525 $header = sqimap_get_header($imap_stream, $read);
526 $header->id = $id;
527 $header->mailbox = $mailbox;
528 return $header;
529}
530
531
3411d4ec 532/* Wrapper function that returns entity headers for use by decodeMime */
97f7ddf2 533/*
534function sqimap_get_entity_header ($imap_stream, &$read, &$type0, &$type1, &$bound, &$encoding, &$charset, &$filename) {
535 $header = sqimap_get_header($imap_stream, $read);
536 $type0 = $header["TYPE0"];
537 $type1 = $header["TYPE1"];
538 $bound = $header["BOUNDARY"];
539 $encoding = $header["ENCODING"];
540 $charset = $header["CHARSET"];
541 $filename = $header["FILENAME"];
542}
543*/
3411d4ec 544/* Queries the IMAP server and gets all header information. */
97f7ddf2 545function sqimap_get_header ($imap_stream, $read) {
546 global $where, $what;
547
548 $hdr = new msg_header();
549 $i = 0;
3411d4ec 550
97f7ddf2 551 /* Set up some defaults */
552 $hdr->type0 = "text";
553 $hdr->type1 = "plain";
554 $hdr->charset = "us-ascii";
555
556 while ($i < count($read)) {
ec91fad4 557 //unfold multi-line headers
558 while ($i + 1 < count($read) && strspn($read[$i + 1], "\t ") > 0) {
11505466 559 $read[$i + 1] = substr($read[$i], 0, -2) . ' ' . ltrim($read[$i + 1]);
ec91fad4 560 array_splice($read, $i, 1);
561 }
562
97f7ddf2 563 if (substr($read[$i], 0, 17) == "MIME-Version: 1.0") {
8beafbbc 564 $hdr->mime = true;
052e0c26 565 $i++;
97f7ddf2 566 }
3411d4ec 567 /* ENCODING TYPE */
97f7ddf2 568 else if (substr(strtolower($read[$i]), 0, 26) == "content-transfer-encoding:") {
8beafbbc 569 $hdr->encoding = strtolower(trim(substr($read[$i], 26)));
052e0c26 570 $i++;
97f7ddf2 571 }
3411d4ec 572 /* CONTENT-TYPE */
573 else if (strtolower(substr($read[$i], 0, 13)) == "content-type:") {
052e0c26 574 $cont = strtolower(trim(substr($read[$i], 13)));
97f7ddf2 575 if (strpos($cont, ";")) {
576 $cont = substr($cont, 0, strpos($cont, ";"));
577 }
052e0c26 578
052e0c26 579 if (strpos($cont, "/")) {
97f7ddf2 580 $hdr->type0 = substr($cont, 0, strpos($cont, "/"));
581 $hdr->type1 = substr($cont, strpos($cont, "/")+1);
052e0c26 582 } else {
97f7ddf2 583 $hdr->type0 = $cont;
052e0c26 584 }
585
052e0c26 586 $line = $read[$i];
587 $i++;
588 while ( (substr(substr($read[$i], 0, strpos($read[$i], " ")), -1) != ":") && (trim($read[$i]) != "") && (trim($read[$i]) != ")")) {
97f7ddf2 589 str_replace("\n", "", $line);
590 str_replace("\n", "", $read[$i]);
591 $line = "$line $read[$i]";
592 $i++;
052e0c26 593 }
594
3411d4ec 595 /* Detect the boundary of a multipart message */
97f7ddf2 596 if (eregi('boundary="([^"]+)"', $line, $regs)) {
597 $hdr->boundary = $regs[1];
052e0c26 598 }
599
3411d4ec 600 /* Detect the charset */
052e0c26 601 if (strpos(strtolower(trim($line)), "charset=")) {
97f7ddf2 602 $pos = strpos($line, "charset=") + 8;
603 $charset = trim($line);
604 if (strpos($line, ";", $pos) > 0) {
605 $charset = substr($charset, $pos, strpos($line, ";", $pos)-$pos);
606 } else {
607 $charset = substr($charset, $pos);
608 }
609 $charset = str_replace("\"", "", $charset);
610 $hdr->charset = $charset;
052e0c26 611 } else {
97f7ddf2 612 $hdr->charset = "us-ascii";
052e0c26 613 }
884f3f20 614 /* Detect type in case of multipart/related */
615 if (strpos(strtolower(trim($line)), "type=")) {
616 $pos = strpos($line, "type=") + 6;
617 $type = trim($line);
618 if (strpos($line, ";", $pos) > 0) {
619 $type = substr($type, $pos, strpos($line, ";", $pos)-$pos);
620 } else {
621 $type = substr($charset, $pos);
622 }
623 $type = str_replace("\"",'',$type);
624 $hdr->type = $type;
625 }
97f7ddf2 626 }
97f7ddf2 627 else if (strtolower(substr($read[$i], 0, 20)) == "content-disposition:") {
3411d4ec 628 /* Add better content-disposition support */
052e0c26 629 $line = $read[$i];
630 $i++;
631 while ( (substr(substr($read[$i], 0, strpos($read[$i], " ")), -1) != ":") && (trim($read[$i]) != "") && (trim($read[$i]) != ")")) {
97f7ddf2 632 str_replace("\n", "", $line);
633 str_replace("\n", "", $read[$i]);
634 $line = "$line $read[$i]";
635 $i++;
052e0c26 636 }
637
3411d4ec 638 /* Detects filename if any */
052e0c26 639 if (strpos(strtolower(trim($line)), "filename=")) {
97f7ddf2 640 $pos = strpos($line, "filename=") + 9;
641 $name = trim($line);
642 if (strpos($line, " ", $pos) > 0) {
3411d4ec 643 $name = substr($name, $pos, strpos($line, " ", $pos));
97f7ddf2 644 } else {
3411d4ec 645 $name = substr($name, $pos);
97f7ddf2 646 }
647 $name = str_replace("\"", "", $name);
648 $hdr->filename = $name;
052e0c26 649 }
97f7ddf2 650 }
3411d4ec 651 /* REPLY-TO */
97f7ddf2 652 else if (strtolower(substr($read[$i], 0, 9)) == "reply-to:") {
8beafbbc 653 $hdr->replyto = trim(substr($read[$i], 9, strlen($read[$i])));
052e0c26 654 $i++;
97f7ddf2 655 }
3411d4ec 656 /* FROM */
97f7ddf2 657 else if (strtolower(substr($read[$i], 0, 5)) == "from:") {
8beafbbc 658 $hdr->from = trim(substr($read[$i], 5, strlen($read[$i]) - 6));
97f7ddf2 659 if (! isset($hdr->replyto) || $hdr->replyto == "") {
660 $hdr->replyto = $hdr->from;
661 }
052e0c26 662 $i++;
97f7ddf2 663 }
3411d4ec 664 /* DATE */
97f7ddf2 665 else if (strtolower(substr($read[$i], 0, 5)) == "date:") {
052e0c26 666 $d = substr($read[$i], 5);
667 $d = trim($d);
a5227f0e 668 $d = strtr($d, array(' ' => ' '));
146e0c45 669 $d = explode(' ', $d);
8beafbbc 670 $hdr->date = getTimeStamp($d);
052e0c26 671 $i++;
97f7ddf2 672 }
3411d4ec 673 /* SUBJECT */
97f7ddf2 674 else if (strtolower(substr($read[$i], 0, 8)) == "subject:") {
8beafbbc 675 $hdr->subject = trim(substr($read[$i], 8, strlen($read[$i]) - 9));
53828ec5 676 if (strlen(Chop($hdr->subject)) == 0) {
8beafbbc 677 $hdr->subject = _("(no subject)");
508c06bf 678 }
3411d4ec 679 /*
53828ec5 680 if ($where == 'SUBJECT') {
97f7ddf2 681 $hdr->subject = $what;
682 // $hdr->subject = eregi_replace($what, "<b>\\0</b>", $hdr->subject);
53828ec5 683 }
684 */
052e0c26 685 $i++;
97f7ddf2 686 }
3411d4ec 687 /* CC */
97f7ddf2 688 else if (strtolower(substr($read[$i], 0, 3)) == "cc:") {
052e0c26 689 $pos = 0;
8beafbbc 690 $hdr->cc[$pos] = trim(substr($read[$i], 4));
052e0c26 691 $i++;
11728a4d 692 while (((substr($read[$i], 0, 1) == " ") || (substr($read[$i], 0, 1) == "\t")) && (trim($read[$i]) != "")){
97f7ddf2 693 $pos++;
694 $hdr->cc[$pos] = trim($read[$i]);
695 $i++;
052e0c26 696 }
97f7ddf2 697 }
3411d4ec 698 /* BCC */
97f7ddf2 699 else if (strtolower(substr($read[$i], 0, 4)) == "bcc:") {
853b543d 700 $pos = 0;
701 $hdr->bcc[$pos] = trim(substr($read[$i], 5));
702 $i++;
703 while (((substr($read[$i], 0, 1) == " ") || (substr($read[$i], 0, 1) == "\t")) && (trim($read[$i]) != "")){
97f7ddf2 704 $pos++;
705 $hdr->bcc[$pos] = trim($read[$i]);
706 $i++;
853b543d 707 }
97f7ddf2 708 }
3411d4ec 709 /* TO */
97f7ddf2 710 else if (strtolower(substr($read[$i], 0, 3)) == "to:") {
052e0c26 711 $pos = 0;
8beafbbc 712 $hdr->to[$pos] = trim(substr($read[$i], 4));
052e0c26 713 $i++;
11728a4d 714 while (((substr($read[$i], 0, 1) == " ") || (substr($read[$i], 0, 1) == "\t")) && (trim($read[$i]) != "")){
97f7ddf2 715 $pos++;
716 $hdr->to[$pos] = trim($read[$i]);
717 $i++;
052e0c26 718 }
97f7ddf2 719 }
3411d4ec 720 /* MESSAGE ID */
97f7ddf2 721 else if (strtolower(substr($read[$i], 0, 11)) == "message-id:") {
8beafbbc 722 $hdr->message_id = trim(substr($read[$i], 11));
052e0c26 723 $i++;
97f7ddf2 724 }
3411d4ec 725 /* ERROR CORRECTION */
97f7ddf2 726 else if (substr($read[$i], 0, 1) == ")") {
727 if (strlen(trim($hdr->subject)) == 0) {
8beafbbc 728 $hdr->subject = _("(no subject)");
97f7ddf2 729 }
730 if (strlen(trim($hdr->from)) == 0) {
8beafbbc 731 $hdr->from = _("(unknown sender)");
97f7ddf2 732 }
733 if (strlen(trim($hdr->date)) == 0) {
8beafbbc 734 $hdr->date = time();
97f7ddf2 735 }
052e0c26 736 $i++;
97f7ddf2 737 }
3411d4ec 738 /* X-PRIORITY */
97f7ddf2 739 else if (strtolower(substr($read[$i], 0, 11)) == "x-priority:") {
020abcf3 740 $hdr->priority = trim(substr($read[$i], 11));
741 $i++;
97f7ddf2 742 }
743 else {
052e0c26 744 $i++;
97f7ddf2 745 }
746 }
747 return $hdr;
748}
052e0c26 749
3411d4ec 750/* Returns the body of a message. */
97f7ddf2 751function sqimap_get_message_body ($imap_stream, &$header) {
752 $id = $header->id;
753 return decodeMime($imap_stream, $header);
754}
8beafbbc 755
052e0c26 756?>
Unnamed repository; edit this file 'description' to name the repository.