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 |
15 | function sqimap_messages_copy ($imap_stream, $start, $end, $mailbox) { |
1c72b151 |
16 | $read = sqimap_run_command ($imap_stream, "COPY $start:$end \"$mailbox\"", true, $response, $message); |
97f7ddf2 |
17 | } |
18 | |
3411d4ec |
19 | /* Deletes specified messages and moves them to trash if possible */ |
97f7ddf2 |
20 | function sqimap_messages_delete ($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, $trash_folder); |
97f7ddf2 |
25 | } |
3411d4ec |
26 | sqimap_messages_flag ($imap_stream, $start, $end, "Deleted"); |
97f7ddf2 |
27 | } |
28 | |
3411d4ec |
29 | /* Sets the specified messages with specified flag */ |
97f7ddf2 |
30 | function sqimap_messages_flag ($imap_stream, $start, $end, $flag) { |
1c72b151 |
31 | $read = sqimap_run_command ($imap_stream, "STORE $start:$end +FLAGS (\\$flag)", true, $response, $message); |
97f7ddf2 |
32 | } |
33 | |
3411d4ec |
34 | /* Remove specified flag from specified messages */ |
97f7ddf2 |
35 | function sqimap_messages_remove_flag ($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 |
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 $res[0]; |
48 | } |
3411d4ec |
49 | |
50 | /* |
51 | * Sort the message list and crunch to be as small as possible |
97f7ddf2 |
52 | * (overflow could happen, so make it small if possible) |
53 | */ |
54 | function sqimap_message_list_squisher($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 | } |
3411d4ec |
74 | |
97f7ddf2 |
75 | return $msgs_str; |
3411d4ec |
76 | } |
97f7ddf2 |
77 | |
67c2f5ea |
78 | /* returns the references header lines */ |
79 | function get_reference_header ($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 | |
aa0da530 |
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) { |
60a3e687 |
100 | global $default_charset, $thread_sort_messages, $internal_date_sort, $server_sort_array; |
101 | if (session_is_registered('server_sort_array')) { |
102 | session_unregister('server_sort_array'); |
103 | } |
aa0da530 |
104 | $sid = sqimap_session_id(); |
105 | $sort_on = array(); |
106 | $reverse = 0; |
107 | $server_sort_array = array(); |
108 | $sort_test = array(); |
109 | $sort_query = ''; |
110 | $sort_on = array (0=> 'DATE', |
111 | 1=> 'DATE', |
112 | 2=> 'FROM', |
113 | 3=> 'FROM', |
114 | 4=> 'SUBJECT', |
115 | 5=> 'SUBJECT', |
116 | 6=> 'DATE'); |
117 | if ($internal_date_sort == true) { |
118 | $sort_on[0] = 'ARRIVAL'; |
119 | $sort_on[1] = 'ARRIVAL'; |
120 | } |
121 | if (!empty($sort_on[$sort])) { |
122 | $sort_query = "$sid SORT ($sort_on[$sort]) ".strtoupper($default_charset)." ALL\r\n"; |
123 | fputs($imap_stream, $sort_query); |
124 | $sort_test = sqimap_read_data($imap_stream, $sid, true, $response, $message); |
125 | } |
126 | if (preg_match("/^\* SORT (.+)$/", $sort_test[0], $regs)) { |
127 | $server_sort_array = preg_split("/ /", trim($regs[1])); |
128 | } |
129 | if ($sort == 0 || $sort == 2 || $sort == 4) { |
130 | $server_sort_array = array_reverse($server_sort_array); |
131 | } |
60a3e687 |
132 | session_register('server_sort_array'); |
aa0da530 |
133 | return $server_sort_array; |
134 | } |
135 | |
7c612fdd |
136 | /* returns an indent array for printMessageinfo() |
137 | this represents the amount of indent needed |
138 | for this message number |
139 | */ |
140 | |
141 | function get_parent_level ($imap_stream) { |
142 | global $sort_by_ref, $default_charset, $thread_new; |
143 | $parent = ""; |
144 | $child = ""; |
145 | for ($i=0;$i<count($thread_new);$i++) { |
146 | $thread_new[$i] = preg_replace("/\s\(/", "(", $thread_new[$i]); |
147 | $thread_new[$i] = preg_replace("/(\d+)/", "$1|", $thread_new[$i]); |
148 | $thread_new[$i] = preg_split("/\|/", $thread_new[$i], -1, PREG_SPLIT_NO_EMPTY); |
149 | } |
150 | $indent_array = array(); |
151 | if (!$thread_new) { |
152 | $thread_new = array(); |
153 | } |
154 | for ($i=0;$i<count($thread_new);$i++) { |
155 | if (isset($thread_new[$i][0])) { |
156 | if (preg_match("/(\d+)/", $thread_new[$i][0], $regs)) { |
157 | $parent = $regs[1]; |
158 | } |
159 | } |
160 | $indent_array[$parent] = 0; |
161 | $indent = 0; |
162 | $go = 'stop'; |
163 | $spaces = array (); |
164 | $l = 0; |
165 | for ($k=1;$k<(count($thread_new[$i]))-1;$k++) { |
166 | $chars = count_chars($thread_new[$i][$k], 1); |
167 | if (isset($chars['40']) && isset($chars['41'])) { |
168 | $l--; |
169 | } |
170 | if (isset($chars['40'])) { // ( |
171 | $indent = $indent + $chars[40]; |
172 | $go = 'start'; |
173 | $l++; |
174 | } |
175 | if (isset($chars['41'])) { // ) |
176 | if ($go == 'start') { |
177 | if (!isset($spaces[$l])) { |
178 | $spaces[$l] = 0; |
179 | } |
180 | $indent = $indent - $spaces[$l]; |
181 | $indent = $indent - $chars[41] ; |
182 | $go = 'stop'; |
183 | $l--; |
184 | } |
185 | else { |
186 | $indent = $indent - $chars[41]; |
187 | } |
188 | } |
189 | if (isset($chars['32'])) { // space |
190 | $indent = $indent + $chars[32]; |
191 | if ($go == 'start') { |
192 | if (!isset($spaces[$l])) { |
193 | $spaces[$l] = 0; |
194 | } |
195 | $spaces[$l] = $spaces[$l] + $chars[32]; |
196 | } |
197 | } |
198 | if (preg_match("/(\d+)/", $thread_new[$i][$k], $regs)) { |
199 | $child = $regs[1]; |
200 | } |
201 | $indent_array[$child] = abs($indent); |
202 | } |
203 | } |
204 | return $indent_array; |
205 | } |
206 | |
207 | |
208 | /* returns an array with each element as a string |
209 | representing one message thread as returned by |
210 | the IMAP server |
211 | */ |
212 | |
213 | function get_thread_sort ($imap_stream) { |
60a3e687 |
214 | global $thread_new, $sort_by_ref, $default_charset, $server_sort_array; |
7c612fdd |
215 | |
60a3e687 |
216 | if (session_is_registered('thread_new')) { |
7c612fdd |
217 | session_unregister('thread_new'); |
218 | } |
60a3e687 |
219 | if (session_is_registered('server_sort_array')) { |
220 | session_unregister('server_srot_array'); |
221 | } |
7c612fdd |
222 | $sid = sqimap_session_id(); |
223 | $thread_temp = array (); |
224 | if ($sort_by_ref == 1) { |
225 | $sort_type = 'REFERENCES'; |
226 | } |
227 | else { |
228 | $sort_type = 'ORDEREDSUBJECT'; |
229 | } |
aa0da530 |
230 | $thread_query = "$sid THREAD $sort_type ".strtoupper($default_charset)." ALL\r\n"; |
7c612fdd |
231 | fputs($imap_stream, $thread_query); |
232 | $thread_test = sqimap_read_data($imap_stream, $sid, true, $response, $message); |
233 | if (preg_match("/^\* THREAD (.+)$/", $thread_test[0], $regs)) { |
234 | $thread_list = trim($regs[1]); |
235 | } |
236 | else { |
237 | $thread_list = ""; |
238 | } |
239 | $thread_temp = preg_split("//", $thread_list, -1, PREG_SPLIT_NO_EMPTY); |
240 | $char_count = count($thread_temp); |
241 | $counter = 0; |
242 | $thread_new = array(); |
243 | $k = 0; |
244 | $thread_new[0] = ""; |
245 | for ($i=0;$i<$char_count;$i++) { |
246 | if ($thread_temp[$i] != ')' && $thread_temp[$i] != '(') { |
247 | $thread_new[$k] = $thread_new[$k] . $thread_temp[$i]; |
248 | } |
249 | elseif ($thread_temp[$i] == '(') { |
250 | $thread_new[$k] .= $thread_temp[$i]; |
251 | $counter++; |
252 | } |
253 | elseif ($thread_temp[$i] == ')') { |
254 | if ($counter > 1) { |
255 | $thread_new[$k] .= $thread_temp[$i]; |
256 | $counter = $counter - 1; |
257 | } |
258 | else { |
259 | $thread_new[$k] .= $thread_temp[$i]; |
260 | $k++; |
261 | $thread_new[$k] = ""; |
262 | $counter = $counter - 1; |
263 | } |
264 | } |
265 | } |
266 | session_register('$thread_new'); |
267 | $thread_new = array_reverse($thread_new); |
268 | $thread_list = implode(" ", $thread_new); |
269 | $thread_list = str_replace("(", " ", $thread_list); |
270 | $thread_list = str_replace(")", " ", $thread_list); |
271 | $thread_list = preg_split("/\s/", $thread_list, -1, PREG_SPLIT_NO_EMPTY); |
60a3e687 |
272 | $server_sort_array = $thread_list; |
273 | session_register('server_sort_array'); |
7c612fdd |
274 | return $thread_list; |
275 | } |
276 | |
277 | |
278 | |
97f7ddf2 |
279 | function sqimap_get_small_header_list ($imap_stream, $msg_list, $issent) { |
9735cf27 |
280 | global $squirrelmail_language, $color, $data_dir, $username; |
97f7ddf2 |
281 | |
282 | /* Get the small headers for each message in $msg_list */ |
283 | $sid = sqimap_session_id(); |
284 | $maxmsg = sizeof($msg_list); |
285 | $msgs_str = sqimap_message_list_squisher($msg_list); |
286 | $results = array(); |
287 | $read_list = array(); |
288 | $sizes_list = array(); |
3411d4ec |
289 | /* |
97f7ddf2 |
290 | * We need to return the data in the same order as the caller supplied |
291 | * in $msg_list, but IMAP servers are free to return responses in |
292 | * whatever order they wish... So we need to re-sort manually |
293 | */ |
294 | for ($i = 0; $i < sizeof($msg_list); $i++) { |
295 | $id2index[$msg_list[$i]] = $i; |
296 | } |
297 | |
67c2f5ea |
298 | $query = "$sid FETCH $msgs_str BODY.PEEK[HEADER.FIELDS (Date To From Cc Subject Message-Id X-Priority Content-Type In-Reply-To)]\r\n"; |
97f7ddf2 |
299 | fputs ($imap_stream, $query); |
300 | $readin_list = sqimap_read_data_list($imap_stream, $sid, true, $response, $message); |
301 | |
302 | foreach ($readin_list as $r) { |
303 | if (!eregi("^\\* ([0-9]+) FETCH", $r[0], $regs)) { |
91f68e94 |
304 | set_up_language($squirrelmail_language); |
0fbbda83 |
305 | echo '<br><b><font color=$color[2]>' . |
97f7ddf2 |
306 | _("ERROR : Could not complete request.") . |
307 | '</b><br>' . |
308 | _("Unknown response from IMAP server: ") . ' 1.' . |
309 | $r[0] . "</font><br>\n"; |
97f7ddf2 |
310 | } else if (! isset($id2index[$regs[1]]) || !count($id2index[$regs[1]])) { |
311 | set_up_language($squirrelmail_language); |
312 | echo '<br><b><font color=$color[2]>' . |
313 | _("ERROR : Could not complete request.") . |
314 | '</b><br>' . |
315 | _("Unknown message number in reply from server: ") . |
316 | $regs[1] . "</font><br>\n"; |
97f7ddf2 |
317 | } else { |
318 | $read_list[$id2index[$regs[1]]] = $r; |
319 | } |
320 | } |
321 | arsort($read_list); |
3411d4ec |
322 | |
97f7ddf2 |
323 | $query = "$sid FETCH $msgs_str RFC822.SIZE\r\n"; |
324 | fputs ($imap_stream, $query); |
325 | $sizesin_list = sqimap_read_data_list($imap_stream, $sid, true, $response, $message); |
3411d4ec |
326 | |
97f7ddf2 |
327 | foreach ($sizesin_list as $r) { |
328 | if (!eregi("^\\* ([0-9]+) FETCH", $r[0], $regs)) { |
91f68e94 |
329 | set_up_language($squirrelmail_language); |
330 | echo "<br><b><font color=$color[2]>\n"; |
331 | echo _("ERROR : Could not complete request."); |
332 | echo "</b><br>\n"; |
0fbbda83 |
333 | echo _("Unknown response from IMAP server: ") . ' 2.'; |
91f68e94 |
334 | echo $r[0] . "</font><br>\n"; |
335 | exit; |
97f7ddf2 |
336 | } |
337 | if (!count($id2index[$regs[1]])) { |
91f68e94 |
338 | set_up_language($squirrelmail_language); |
339 | echo "<br><b><font color=$color[2]>\n"; |
340 | echo _("ERROR : Could not complete request."); |
341 | echo "</b><br>\n"; |
342 | echo _("Unknown messagenumber in reply from server: "); |
343 | echo $regs[1] . "</font><br>\n"; |
344 | exit; |
97f7ddf2 |
345 | } |
346 | $sizes_list[$id2index[$regs[1]]] = $r; |
347 | } |
348 | arsort($sizes_list); |
3411d4ec |
349 | |
97f7ddf2 |
350 | for ($msgi = 0; $msgi < $maxmsg; $msgi++) { |
351 | $subject = _("(no subject)"); |
352 | $from = _("Unknown Sender"); |
353 | $priority = 0; |
354 | $messageid = "<>"; |
355 | $cc = ""; |
356 | $to = ""; |
357 | $date = ""; |
358 | $type[0] = ""; |
359 | $type[1] = ""; |
67c2f5ea |
360 | $inrepto = ""; |
97f7ddf2 |
361 | $read = $read_list[$msgi]; |
362 | |
ec91fad4 |
363 | $prevline = false; |
3411d4ec |
364 | foreach ($read as $read_part) { |
ec91fad4 |
365 | //unfold multi-line headers |
366 | while ($prevline && strspn($read_part, "\t ") > 0) { |
11505466 |
367 | $read_part = substr($prevline, 0, -2) . ' ' . ltrim($read_part); |
ec91fad4 |
368 | } |
369 | $prevline = $read_part; |
3411d4ec |
370 | if (eregi ("^to:(.*)$", $read_part, $regs)) { |
97f7ddf2 |
371 | $to = $regs[1]; |
3411d4ec |
372 | } else if (eregi ("^from:(.*)$", $read_part, $regs)) { |
97f7ddf2 |
373 | $from = $regs[1]; |
3411d4ec |
374 | } else if (eregi ("^x-priority:(.*)$", $read_part, $regs)) { |
97f7ddf2 |
375 | $priority = trim($regs[1]); |
3411d4ec |
376 | } else if (eregi ("^message-id:(.*)$", $read_part, $regs)) { |
97f7ddf2 |
377 | $messageid = trim($regs[1]); |
3411d4ec |
378 | } else if (eregi ("^cc:(.*)$", $read_part, $regs)) { |
97f7ddf2 |
379 | $cc = $regs[1]; |
3411d4ec |
380 | } else if (eregi ("^date:(.*)$", $read_part, $regs)) { |
97f7ddf2 |
381 | $date = $regs[1]; |
3411d4ec |
382 | } else if (eregi ("^subject:(.*)$", $read_part, $regs)) { |
97f7ddf2 |
383 | $subject = htmlspecialchars(trim($regs[1])); |
384 | if ($subject == "") { |
385 | $subject = _("(no subject)"); |
386 | } |
3411d4ec |
387 | } else if (eregi ("^content-type:(.*)$", $read_part, $regs)) { |
97f7ddf2 |
388 | $type = strtolower(trim($regs[1])); |
389 | if ($pos = strpos($type, ";")) { |
390 | $type = substr($type, 0, $pos); |
391 | } |
392 | $type = explode("/", $type); |
3411d4ec |
393 | if (!isset($type[1])) { |
97f7ddf2 |
394 | $type[1] = ''; |
395 | } |
b288e71e |
396 | } else if (eregi ("^in-reply-to:(.*)$", $read_part, $regs)) { |
67c2f5ea |
397 | $inrepto = trim($regs[1]); |
91f68e94 |
398 | } |
97f7ddf2 |
399 | } |
3411d4ec |
400 | $internaldate = getPref($data_dir, $username, 'internal_date_sort'); |
9735cf27 |
401 | if (trim($date) == "" || $internaldate) { |
0fbbda83 |
402 | fputs($imap_stream, "$sid FETCH $msg_list[$msgi] INTERNALDATE\r\n"); |
403 | $readdate = sqimap_read_data($imap_stream, $sid, true, $response, $message); |
91f68e94 |
404 | if (eregi(".*INTERNALDATE \"(.*)\".*", $readdate[0], $regs)) { |
3411d4ec |
405 | $date_list = explode(' ', trim($regs[1])); |
406 | $date_list[0] = str_replace("-", ' ', $date_list[0]); |
407 | $date = implode(' ', $date_list); |
91f68e94 |
408 | } |
97f7ddf2 |
409 | } |
410 | eregi("([0-9]+)[^0-9]*$", $sizes_list[$msgi][0], $regs); |
411 | $size = $regs[1]; |
3411d4ec |
412 | |
97f7ddf2 |
413 | $header = new small_header; |
3411d4ec |
414 | if ($issent) { |
f7b1b3b1 |
415 | $header->from = (trim($to) != '' ? $to : '(' ._("No To Address") . ')'); |
97f7ddf2 |
416 | } else { |
91f68e94 |
417 | $header->from = $from; |
97f7ddf2 |
418 | } |
419 | |
420 | $header->date = $date; |
421 | $header->subject = $subject; |
422 | $header->to = $to; |
423 | $header->priority = $priority; |
424 | $header->message_id = $messageid; |
425 | $header->cc = $cc; |
426 | $header->size = $size; |
427 | $header->type0 = $type[0]; |
428 | $header->type1 = $type[1]; |
67c2f5ea |
429 | $header->inrepto = $inrepto; |
97f7ddf2 |
430 | $result[] = $header; |
431 | } |
432 | return $result; |
433 | } |
434 | |
3411d4ec |
435 | /* Returns the flags for the specified messages */ |
97f7ddf2 |
436 | function sqimap_get_flags ($imap_stream, $i) { |
1c72b151 |
437 | $read = sqimap_run_command ($imap_stream, "FETCH $i:$i FLAGS", true, $response, $message); |
3411d4ec |
438 | if (ereg('FLAGS(.*)', $read[0], $regs)) { |
0f8a1ce9 |
439 | return explode(' ', trim(ereg_replace('[\\(\\)\\\\]', '', $regs[1]))); |
97f7ddf2 |
440 | } |
3411d4ec |
441 | return array('None'); |
97f7ddf2 |
442 | } |
443 | |
444 | function sqimap_get_flags_list ($imap_stream, $msg_list) { |
445 | $msgs_str = sqimap_message_list_squisher($msg_list); |
446 | for ($i = 0; $i < sizeof($msg_list); $i++) { |
447 | $id2index[$msg_list[$i]] = $i; |
448 | } |
1c72b151 |
449 | $result_list = sqimap_run_command_list ($imap_stream, "FETCH $msgs_str FLAGS", true, $response, $message); |
97f7ddf2 |
450 | $result_flags = array(); |
451 | |
452 | for ($i = 0; $i < sizeof($result_list); $i++) { |
3411d4ec |
453 | if (eregi('^\* ([0-9]+).*FETCH.*FLAGS(.*)', $result_list[$i][0], $regs) |
97f7ddf2 |
454 | && isset($id2index[$regs[1]]) && count($id2index[$regs[1]])) { |
91f68e94 |
455 | $result_flags[$id2index[$regs[1]]] = explode(" ", trim(ereg_replace('[\\(\\)\\\\]', '', $regs[2]))); |
97f7ddf2 |
456 | } else { |
91f68e94 |
457 | set_up_language($squirrelmail_language); |
49c17806 |
458 | echo "<br><b><font color=$color[2]>\n" . |
459 | _("ERROR : Could not complete request.") . |
460 | "</b><br>\n" . |
461 | _("Unknown response from IMAP server: ") . |
462 | $result_list[$i][0] . "</font><br>\n"; |
91f68e94 |
463 | exit; |
97f7ddf2 |
464 | } |
465 | } |
466 | arsort($result_flags); |
467 | return $result_flags; |
468 | } |
469 | |
3411d4ec |
470 | /* |
471 | * Returns a message array with all the information about a message. |
472 | * See the documentation folder for more information about this array. |
473 | */ |
97f7ddf2 |
474 | function sqimap_get_message ($imap_stream, $id, $mailbox) { |
475 | $header = sqimap_get_message_header($imap_stream, $id, $mailbox); |
476 | return sqimap_get_message_body($imap_stream, $header); |
477 | } |
478 | |
3411d4ec |
479 | /* Wrapper function that reformats the header information. */ |
97f7ddf2 |
480 | function sqimap_get_message_header ($imap_stream, $id, $mailbox) { |
1c72b151 |
481 | $read = sqimap_run_command ($imap_stream, "FETCH $id:$id BODY[HEADER]", true, $response, $message); |
97f7ddf2 |
482 | $header = sqimap_get_header($imap_stream, $read); |
483 | $header->id = $id; |
484 | $header->mailbox = $mailbox; |
97f7ddf2 |
485 | return $header; |
486 | } |
487 | |
3411d4ec |
488 | /* Wrapper function that reformats the entity header information. */ |
43786d5c |
489 | function sqimap_get_ent_header ($imap_stream, $id, $mailbox, $ent) { |
490 | $read = sqimap_run_command ($imap_stream, "FETCH $id:$id BODY[$ent.HEADER]", true, $response, $message); |
491 | $header = sqimap_get_header($imap_stream, $read); |
492 | $header->id = $id; |
493 | $header->mailbox = $mailbox; |
494 | return $header; |
495 | } |
496 | |
497 | |
3411d4ec |
498 | /* Wrapper function that returns entity headers for use by decodeMime */ |
97f7ddf2 |
499 | /* |
500 | function sqimap_get_entity_header ($imap_stream, &$read, &$type0, &$type1, &$bound, &$encoding, &$charset, &$filename) { |
501 | $header = sqimap_get_header($imap_stream, $read); |
502 | $type0 = $header["TYPE0"]; |
503 | $type1 = $header["TYPE1"]; |
504 | $bound = $header["BOUNDARY"]; |
505 | $encoding = $header["ENCODING"]; |
506 | $charset = $header["CHARSET"]; |
507 | $filename = $header["FILENAME"]; |
508 | } |
509 | */ |
3411d4ec |
510 | /* Queries the IMAP server and gets all header information. */ |
97f7ddf2 |
511 | function sqimap_get_header ($imap_stream, $read) { |
512 | global $where, $what; |
513 | |
514 | $hdr = new msg_header(); |
515 | $i = 0; |
3411d4ec |
516 | |
97f7ddf2 |
517 | /* Set up some defaults */ |
518 | $hdr->type0 = "text"; |
519 | $hdr->type1 = "plain"; |
520 | $hdr->charset = "us-ascii"; |
521 | |
522 | while ($i < count($read)) { |
ec91fad4 |
523 | //unfold multi-line headers |
524 | while ($i + 1 < count($read) && strspn($read[$i + 1], "\t ") > 0) { |
11505466 |
525 | $read[$i + 1] = substr($read[$i], 0, -2) . ' ' . ltrim($read[$i + 1]); |
ec91fad4 |
526 | array_splice($read, $i, 1); |
527 | } |
528 | |
97f7ddf2 |
529 | if (substr($read[$i], 0, 17) == "MIME-Version: 1.0") { |
8beafbbc |
530 | $hdr->mime = true; |
052e0c26 |
531 | $i++; |
97f7ddf2 |
532 | } |
3411d4ec |
533 | /* ENCODING TYPE */ |
97f7ddf2 |
534 | else if (substr(strtolower($read[$i]), 0, 26) == "content-transfer-encoding:") { |
8beafbbc |
535 | $hdr->encoding = strtolower(trim(substr($read[$i], 26))); |
052e0c26 |
536 | $i++; |
97f7ddf2 |
537 | } |
3411d4ec |
538 | /* CONTENT-TYPE */ |
539 | else if (strtolower(substr($read[$i], 0, 13)) == "content-type:") { |
052e0c26 |
540 | $cont = strtolower(trim(substr($read[$i], 13))); |
97f7ddf2 |
541 | if (strpos($cont, ";")) { |
542 | $cont = substr($cont, 0, strpos($cont, ";")); |
543 | } |
052e0c26 |
544 | |
052e0c26 |
545 | if (strpos($cont, "/")) { |
97f7ddf2 |
546 | $hdr->type0 = substr($cont, 0, strpos($cont, "/")); |
547 | $hdr->type1 = substr($cont, strpos($cont, "/")+1); |
052e0c26 |
548 | } else { |
97f7ddf2 |
549 | $hdr->type0 = $cont; |
052e0c26 |
550 | } |
551 | |
052e0c26 |
552 | $line = $read[$i]; |
553 | $i++; |
554 | while ( (substr(substr($read[$i], 0, strpos($read[$i], " ")), -1) != ":") && (trim($read[$i]) != "") && (trim($read[$i]) != ")")) { |
97f7ddf2 |
555 | str_replace("\n", "", $line); |
556 | str_replace("\n", "", $read[$i]); |
557 | $line = "$line $read[$i]"; |
558 | $i++; |
052e0c26 |
559 | } |
560 | |
3411d4ec |
561 | /* Detect the boundary of a multipart message */ |
97f7ddf2 |
562 | if (eregi('boundary="([^"]+)"', $line, $regs)) { |
563 | $hdr->boundary = $regs[1]; |
052e0c26 |
564 | } |
565 | |
3411d4ec |
566 | /* Detect the charset */ |
052e0c26 |
567 | if (strpos(strtolower(trim($line)), "charset=")) { |
97f7ddf2 |
568 | $pos = strpos($line, "charset=") + 8; |
569 | $charset = trim($line); |
570 | if (strpos($line, ";", $pos) > 0) { |
571 | $charset = substr($charset, $pos, strpos($line, ";", $pos)-$pos); |
572 | } else { |
573 | $charset = substr($charset, $pos); |
574 | } |
575 | $charset = str_replace("\"", "", $charset); |
576 | $hdr->charset = $charset; |
052e0c26 |
577 | } else { |
97f7ddf2 |
578 | $hdr->charset = "us-ascii"; |
052e0c26 |
579 | } |
97f7ddf2 |
580 | } |
97f7ddf2 |
581 | else if (strtolower(substr($read[$i], 0, 20)) == "content-disposition:") { |
3411d4ec |
582 | /* Add better content-disposition support */ |
052e0c26 |
583 | $line = $read[$i]; |
584 | $i++; |
585 | while ( (substr(substr($read[$i], 0, strpos($read[$i], " ")), -1) != ":") && (trim($read[$i]) != "") && (trim($read[$i]) != ")")) { |
97f7ddf2 |
586 | str_replace("\n", "", $line); |
587 | str_replace("\n", "", $read[$i]); |
588 | $line = "$line $read[$i]"; |
589 | $i++; |
052e0c26 |
590 | } |
591 | |
3411d4ec |
592 | /* Detects filename if any */ |
052e0c26 |
593 | if (strpos(strtolower(trim($line)), "filename=")) { |
97f7ddf2 |
594 | $pos = strpos($line, "filename=") + 9; |
595 | $name = trim($line); |
596 | if (strpos($line, " ", $pos) > 0) { |
3411d4ec |
597 | $name = substr($name, $pos, strpos($line, " ", $pos)); |
97f7ddf2 |
598 | } else { |
3411d4ec |
599 | $name = substr($name, $pos); |
97f7ddf2 |
600 | } |
601 | $name = str_replace("\"", "", $name); |
602 | $hdr->filename = $name; |
052e0c26 |
603 | } |
97f7ddf2 |
604 | } |
3411d4ec |
605 | /* REPLY-TO */ |
97f7ddf2 |
606 | else if (strtolower(substr($read[$i], 0, 9)) == "reply-to:") { |
8beafbbc |
607 | $hdr->replyto = trim(substr($read[$i], 9, strlen($read[$i]))); |
052e0c26 |
608 | $i++; |
97f7ddf2 |
609 | } |
3411d4ec |
610 | /* FROM */ |
97f7ddf2 |
611 | else if (strtolower(substr($read[$i], 0, 5)) == "from:") { |
8beafbbc |
612 | $hdr->from = trim(substr($read[$i], 5, strlen($read[$i]) - 6)); |
97f7ddf2 |
613 | if (! isset($hdr->replyto) || $hdr->replyto == "") { |
614 | $hdr->replyto = $hdr->from; |
615 | } |
052e0c26 |
616 | $i++; |
97f7ddf2 |
617 | } |
3411d4ec |
618 | /* DATE */ |
97f7ddf2 |
619 | else if (strtolower(substr($read[$i], 0, 5)) == "date:") { |
052e0c26 |
620 | $d = substr($read[$i], 5); |
621 | $d = trim($d); |
a5227f0e |
622 | $d = strtr($d, array(' ' => ' ')); |
146e0c45 |
623 | $d = explode(' ', $d); |
8beafbbc |
624 | $hdr->date = getTimeStamp($d); |
052e0c26 |
625 | $i++; |
97f7ddf2 |
626 | } |
3411d4ec |
627 | /* SUBJECT */ |
97f7ddf2 |
628 | else if (strtolower(substr($read[$i], 0, 8)) == "subject:") { |
8beafbbc |
629 | $hdr->subject = trim(substr($read[$i], 8, strlen($read[$i]) - 9)); |
53828ec5 |
630 | if (strlen(Chop($hdr->subject)) == 0) { |
8beafbbc |
631 | $hdr->subject = _("(no subject)"); |
508c06bf |
632 | } |
3411d4ec |
633 | /* |
53828ec5 |
634 | if ($where == 'SUBJECT') { |
97f7ddf2 |
635 | $hdr->subject = $what; |
636 | // $hdr->subject = eregi_replace($what, "<b>\\0</b>", $hdr->subject); |
53828ec5 |
637 | } |
638 | */ |
052e0c26 |
639 | $i++; |
97f7ddf2 |
640 | } |
3411d4ec |
641 | /* CC */ |
97f7ddf2 |
642 | else if (strtolower(substr($read[$i], 0, 3)) == "cc:") { |
052e0c26 |
643 | $pos = 0; |
8beafbbc |
644 | $hdr->cc[$pos] = trim(substr($read[$i], 4)); |
052e0c26 |
645 | $i++; |
11728a4d |
646 | while (((substr($read[$i], 0, 1) == " ") || (substr($read[$i], 0, 1) == "\t")) && (trim($read[$i]) != "")){ |
97f7ddf2 |
647 | $pos++; |
648 | $hdr->cc[$pos] = trim($read[$i]); |
649 | $i++; |
052e0c26 |
650 | } |
97f7ddf2 |
651 | } |
3411d4ec |
652 | /* BCC */ |
97f7ddf2 |
653 | else if (strtolower(substr($read[$i], 0, 4)) == "bcc:") { |
853b543d |
654 | $pos = 0; |
655 | $hdr->bcc[$pos] = trim(substr($read[$i], 5)); |
656 | $i++; |
657 | while (((substr($read[$i], 0, 1) == " ") || (substr($read[$i], 0, 1) == "\t")) && (trim($read[$i]) != "")){ |
97f7ddf2 |
658 | $pos++; |
659 | $hdr->bcc[$pos] = trim($read[$i]); |
660 | $i++; |
853b543d |
661 | } |
97f7ddf2 |
662 | } |
3411d4ec |
663 | /* TO */ |
97f7ddf2 |
664 | else if (strtolower(substr($read[$i], 0, 3)) == "to:") { |
052e0c26 |
665 | $pos = 0; |
8beafbbc |
666 | $hdr->to[$pos] = trim(substr($read[$i], 4)); |
052e0c26 |
667 | $i++; |
11728a4d |
668 | while (((substr($read[$i], 0, 1) == " ") || (substr($read[$i], 0, 1) == "\t")) && (trim($read[$i]) != "")){ |
97f7ddf2 |
669 | $pos++; |
670 | $hdr->to[$pos] = trim($read[$i]); |
671 | $i++; |
052e0c26 |
672 | } |
97f7ddf2 |
673 | } |
3411d4ec |
674 | /* MESSAGE ID */ |
97f7ddf2 |
675 | else if (strtolower(substr($read[$i], 0, 11)) == "message-id:") { |
8beafbbc |
676 | $hdr->message_id = trim(substr($read[$i], 11)); |
052e0c26 |
677 | $i++; |
97f7ddf2 |
678 | } |
3411d4ec |
679 | /* ERROR CORRECTION */ |
97f7ddf2 |
680 | else if (substr($read[$i], 0, 1) == ")") { |
681 | if (strlen(trim($hdr->subject)) == 0) { |
8beafbbc |
682 | $hdr->subject = _("(no subject)"); |
97f7ddf2 |
683 | } |
684 | if (strlen(trim($hdr->from)) == 0) { |
8beafbbc |
685 | $hdr->from = _("(unknown sender)"); |
97f7ddf2 |
686 | } |
687 | if (strlen(trim($hdr->date)) == 0) { |
8beafbbc |
688 | $hdr->date = time(); |
97f7ddf2 |
689 | } |
052e0c26 |
690 | $i++; |
97f7ddf2 |
691 | } |
3411d4ec |
692 | /* X-PRIORITY */ |
97f7ddf2 |
693 | else if (strtolower(substr($read[$i], 0, 11)) == "x-priority:") { |
020abcf3 |
694 | $hdr->priority = trim(substr($read[$i], 11)); |
695 | $i++; |
97f7ddf2 |
696 | } |
697 | else { |
052e0c26 |
698 | $i++; |
97f7ddf2 |
699 | } |
700 | } |
701 | return $hdr; |
702 | } |
052e0c26 |
703 | |
3411d4ec |
704 | /* Returns the body of a message. */ |
97f7ddf2 |
705 | function sqimap_get_message_body ($imap_stream, &$header) { |
706 | $id = $header->id; |
707 | return decodeMime($imap_stream, $header); |
708 | } |
8beafbbc |
709 | |
052e0c26 |
710 | ?> |