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[banana.git] / banana / banana.inc.php.in
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c4f176d8 1<?php
2/********************************************************************************
3* banana/banana.inc.php : banana main file
4* --------------------------
5*
6* This file is part of the banana distribution
7* Copyright: See COPYING files that comes with this distribution
8********************************************************************************/
9
10require_once dirname(__FILE__) . '/text.func.inc.php';
11
12class Banana
13{
14
15#######
16# Configuration variables
17#######
18
19### General ###
20 static public $profile = Array( 'signature' => '',
21 'headers' => array('From' => 'Anonymous <anonymouse@example.com>'),
22 'display' => 0,
23 'lastnews' => 0,
24 'locale' => 'fr_FR.UTF-8',
25 'subscribe' => array(),
26 'autoup' => 1);
27 static public $boxpattern;
28 static public $withtabs = true;
29 static public $mimeparts = array();
30
31### Spool ###
32 static public $spool_root = '/var/spool/banana';
33 static public $spool_max = 3000;
34 static public $spool_tbefore = 5;
35 static public $spool_tafter = 5;
36 static public $spool_tmax = 50;
37 static public $spool_boxlist = true;
38
39### Message processing ###
40 static public $msgparse_headers = array('content-disposition', 'content-transfer-encoding',
41 'content-type', 'content-id', 'date', 'followup-to',
42 'from', 'message-id', 'newsgroups', 'organization',
43 'references', 'subject', 'x-face', 'in-reply-to',
44 'to', 'cc', 'reply-to');
45
46### Message display ###
47 static public $msgshow_headers = array('from', 'newsgroups', 'followup-to', 'to', 'cc', 'reply-to',
48 'organization', 'date', 'references', 'in-reply-to');
49 static public $msgshow_mimeparts = array('multipart/report', 'multipart/mixed',
50 'text/html', 'text/plain', 'text/enriched', 'text', 'message');
51 static public $msgshow_xface = true;
e02edbfe 52 static public $msgshow_wrap = 80;
c4f176d8 53 static public $msgshow_externalimages = false;
54 static public $msgshow_hasextimages = false;
55 static public $msgshow_withthread = true;
727b37b8 56 static public $msgshow_javascript = true;
c4f176d8 57
58 /** Match an url
59 * Should be included in a regexp delimited using /, !, , or @ (eg: "/$url_regexp/ui")
60 * If it matches, return 3 main parts :
61 * \\1 and \\3 are delimiters
62 * \\2 is the url
63 *
64 * eg : preg_match("!$url_regexp!i", "[http://www.polytechnique.org]", $matches);
65 * $matches[1] = "["
66 * $matches[2] = "http://www.polytechnique.org"
67 * $matches[3] = "]"
68 */
69 static public $msgshow_url = '(["\[])?((?:[a-z]+:\/\/|www\.)(?:[\.\,\;\!\:]*[a-z\@0-9~%$£µ&i#\-+=_\/\?]+)+)(["\]])?';
70
71### Message edition ###
72 static public $msgedit_canattach = true;
73 static public $msgedit_maxfilesize = 100000;
74 /** Global headers to use for messages
75 */
76 static public $msgedit_headers = array('Mime-Version' => '1.0', 'User-Agent' => 'Banana @VERSION@');
77 /** Mime type order for quoting
78 */
79 static public $msgedit_mimeparts = array('multipart/report', 'multipart/mixed', 'text/plain', 'text/enriched', 'text/html', 'text', 'message');
80
e02edbfe 81### Feed configuration ###
82 static public $feed_active = true;
83 static public $feed_format = 'rss2';
84 static public $feed_updateOnDemand = false; // Update the feed each time sbd check it
cd58d954 85 static public $feed_copyright = null; // Global copyright informations
86 static public $feed_generator = 'Banana @VERSION@'; // Feed generator
87 static public $feed_email = null; // Admin e-mail
e02edbfe 88 static public $feed_namePrefix = 'Banana :: ';
89 static public $feed_size = 15; // Number of messages in the feed
90
c4f176d8 91### Protocole ###
92 /** News serveur to use
93 */
94 static public $nntp_host = 'news://localhost:119/';
95
96 static public $mbox_path = '/var/mail';
b10e2813 97 static public $mbox_helper = './mbox-helper';
c4f176d8 98
99### Debug ###
100 static public $debug_nntp = false;
101 static public $debug_mbox = false;
102 static public $debug_smarty = false;
103
104
105#######
106# Constants
107#######
108
109 // Actions
110 const ACTION_BOX_NEEDED = 1; // mask
111 const ACTION_BOX_LIST = 2;
112 const ACTION_BOX_SUBS = 4;
e02edbfe 113 const ACTION_BOX_FEED = 8;
c4f176d8 114 const ACTION_MSG_LIST = 3;
115 const ACTION_MSG_READ = 5;
116 const ACTION_MSG_NEW = 9;
117 const ACTION_MSG_CANCEL = 17;
118 const ACTION_MSG_IMAGES = 33;
119
120 // Box list view
121 const BOXES_ALL = 0;
122 const BOXES_SUB = 1;
123 const BOXES_NEW = 2;
124
125 // Spool view mode
126 const SPOOL_ALL = 0;
127 const SPOOL_UNREAD = 1;
128
129
130#######
131# Runtime variables
132#######
133
134 static public $protocole = null;
135 static public $spool = null;
136 static public $message = null;
137 static public $page = null;
138
139 static public $group = null;
140 static public $artid = null;
141 static public $action = null;
142 static public $part = null;
143 static public $first = null;
144
145 /** Class parameters storage
146 */
147 public $params;
148
149
150#######
151# Banana Implementation
152#######
153
154 /** Build the instance of Banana
155 * This constructor only call \ref loadParams, connect to the server, and build the Smarty page
156 * @param protocole Protocole to use
157 */
158 public function __construct($params = null, $protocole = 'NNTP', $pageclass = 'BananaPage')
159 {
160 if (is_null($params)) {
161 $this->params = $_GET;
162 } else {
163 $this->params = $params;
164 }
165 $this->loadParams();
166
167 // connect to protocole handler
168 $classname = 'Banana' . $protocole;
169 if (!class_exists($classname)) {
170 Banana::load($protocole);
171 }
172 Banana::$protocole = new $classname(Banana::$group);
173
174 // build the page
175 if ($pageclass == 'BananaPage') {
176 Banana::load('page');
177 }
178 Banana::$page = new $pageclass;
179 $types = array('multipart/report' => _b_('Rapport d\'erreur'),
180 'multipart/mixed' => _b_('Composition'),
181 'text/html' => _b_('Texte formaté'),
182 'text/plain' => _b_('Texte brut'),
183 'text/enriched' => _b_('Texte enrichi'),
184 'text' => _b_('Texte'),
185 'message/rfc822' => _b_('Mail'),
186 'message' => _b_('Message'),
187 'source' => _b_('Source'));
188 Banana::$mimeparts = array_merge($types, Banana::$mimeparts);
189 }
190
191 /** Fill state vars (Banana::$group, Banana::$artid, Banana::$action, Banana;:$part, Banana::$first)
192 */
193 protected function loadParams()
194 {
195 Banana::$group = isset($this->params['group']) ? $this->params['group'] : null;
196 Banana::$artid = isset($this->params['artid']) ? $this->params['artid'] : null;
197 Banana::$first = isset($this->params['first']) ? $this->params['first'] : null;
198 Banana::$part = isset($this->params['part']) ? $this->params['part'] : 'text';
199
e02edbfe 200 $action = @$this->params['action'];
201 if ($action == 'rss' || $action == 'rss2' || $action == 'atom') {
202 if ($action == 'rss') {
203 $action = 'rss2';
204 }
205 Banana::$feed_format = $action;
206 Banana::$action = Banana::ACTION_BOX_FEED;
207 return;
208 }
209
c4f176d8 210 // Look for the action to execute
211 if (is_null(Banana::$group)) {
e02edbfe 212 if ($action == 'subscribe') {
c4f176d8 213 Banana::$action = Banana::ACTION_BOX_SUBS;
214 } else {
215 Banana::$action = Banana::ACTION_BOX_LIST;
216 }
217 return;
218 }
e02edbfe 219
c4f176d8 220 if (is_null(Banana::$artid)) {
221 if ($action == 'new') {
222 Banana::$action = Banana::ACTION_MSG_NEW;
223 } else {
224 Banana::$action = Banana::ACTION_MSG_LIST;
225 }
226 return;
227 }
228 switch ($action) {
229 case 'new':
230 Banana::$action = Banana::ACTION_MSG_NEW;
231 return;
232 case 'cancel':
233 Banana::$action = Banana::ACTION_MSG_CANCEL;
234 return;
235 case 'showext':
236 Banana::$action = Banana::ACTION_MSG_IMAGES;
237 return;
238 default:
239 Banana::$action = Banana::ACTION_MSG_READ;
240 }
241 }
242
243 /** Run Banana
244 * This function need user profile to be initialised
245 */
246 public function run()
247 {
248 // Configure locales
249 setlocale(LC_ALL, Banana::$profile['locale']);
250
251 // Check if the state is valid
252 if (Banana::$protocole->lastErrNo()) {
253 return Banana::$page->kill(_b_('Une erreur a été rencontrée lors de la connexion au serveur') . '<br />'
254 . Banana::$protocole->lastError());
255 }
256 if (!Banana::$protocole->isValid()) {
257 return Banana::$page->kill(_b_('Connexion non-valide'));
258 }
259 if (Banana::$action & Banana::ACTION_BOX_NEEDED) {
2840262b 260 if(Banana::$boxpattern && !preg_match('/' . Banana::$boxpattern . '/i', Banana::$group)) {
c4f176d8 261 Banana::$page->setPage('group');
262 return Banana::$page->kill(_b_("Ce newsgroup n'existe pas ou vous n'avez pas l'autorisation d'y accéder"));
263 }
264 }
265
266 // Dispatch to the action handlers
267 switch (Banana::$action) {
268 case Banana::ACTION_BOX_SUBS:
269 $error = $this->action_subscribe();
270 break;
271 case Banana::ACTION_BOX_LIST:
272 $error = $this->action_listBoxes();
273 break;
e02edbfe 274 case Banana::ACTION_BOX_FEED:
dfb752b1 275 $this->action_feed(); // generate its own xml
276 break;
c4f176d8 277 case Banana::ACTION_MSG_LIST:
278 $error = $this->action_showThread(Banana::$group, Banana::$first);
279 break;
280 case Banana::ACTION_MSG_IMAGES:
281 Banana::$msgshow_externalimages = true;
282 case Banana::ACTION_MSG_READ:
283 $error = $this->action_showMessage(Banana::$group, Banana::$artid, Banana::$part);
284 break;
285 case Banana::ACTION_MSG_NEW:
286 $error = $this->action_newMessage(Banana::$group, Banana::$artid);
287 break;
288 case Banana::ACTION_MSG_CANCEL:
289 $error = $this->action_cancelMessage(Banana::$group, Banana::$artid);
290 break;
291 default:
292 $error = _b_("L'action demandée n'est pas supportée par Banana");
293 }
294
295 // Generate the page
296 if (is_string($error)) {
297 return Banana::$page->kill($error);
298 }
299 return Banana::$page->run();
300 }
301
bffb37b4 302 /** Build and post a new message
303 * @return postid (or -1 if the message has not been found)
304 */
305 public function post($dest, $reply, $subject, $body)
306 {
307 $hdrs = Banana::$protocole->requestedHeaders();
308 $headers = Banana::$profile['headers'];
309 $headers[$hdrs['dest']] = $dest;
310 if ($reply) {
311 $headers[$hdrs['reply']] = $reply;
312 }
313 $headers['Subject'] = $subject;
314 $msg = BananaMessage::newMessage($headers, $body);
315 if (Banana::$protocole->send($msg)) {
316 Banana::$group = ($reply ? $reply : $dest);
317 $this->loadSpool(Banana::$group);
318 return Banana::$spool->getPostId($subject);
319 }
320 return -1;
321 }
322
c4f176d8 323 /** Return the CSS code to include in the headers
324 */
325 public function css()
326 {
327 return Banana::$page->css;
328 }
329
e02edbfe 330 /** Return the Link to the feed of the page
331 */
332 public function feed()
333 {
334 if (!Banana::$feed_active) {
335 return null;
336 }
337 return Banana::$page->makeURL(array('group' => Banana::$group, 'action' => Banana::$feed_format));
338 }
339
6a684b9b 340 /** Return the execution backtrace of the current BananaProtocole
341 */
342 public function backtrace()
343 {
344 if (Banana::$protocole) {
345 return Banana::$protocole->backtrace();
346 }
347 return null;
348 }
349
c4f176d8 350 /**************************************************************************/
351 /* actions */
352 /**************************************************************************/
353 protected function action_saveSubs($groups)
354 {
355 Banana::$profile['subscribe'] = $groups;
356 return true;
357 }
358
359 protected function action_subscribe()
360 {
361 Banana::$page->setPage('subscribe');
362 if (isset($_POST['validsubs'])) {
363 $this->action_saveSubs(array_keys($_POST['subscribe']));
364 Banana::$page->redirect();
365 }
366 $groups = Banana::$protocole->getBoxList(Banana::BOXES_ALL);
367 Banana::$page->assign('groups', $groups);
368 return true;
369 }
370
371 protected function action_listBoxes()
372 {
373 Banana::$page->setPage('forums');
374 $groups = Banana::$protocole->getBoxList(Banana::BOXES_SUB, Banana::$profile['lastnews'], true);
375 Banana::$page->assign('groups', $groups);
376 if (empty(Banana::$profile['subscribe']) || Banana::$profile['lastnews']) {
377 $newgroups = Banana::$protocole->getBoxList(Banana::BOXES_NEW, Banana::$profile['lastnews'], true);
378 Banana::$page->assign('newgroups', $newgroups);
379 }
380 return true;
381 }
382
e02edbfe 383 protected function action_feed()
384 {
385 Banana::load('feed');
386 if (Banana::$group) {
a08d6bb0 387 if (Banana::$feed_updateOnDemand) {
388 $this->loadSpool(Banana::$group);
389 }
e02edbfe 390 $feed =& BananaFeed::getFeed();
dfb752b1 391 $feed->toXML();
e02edbfe 392 }
393 if (Banana::$profile['subscribe']) {
394 $subfeed = null;
395 foreach (Banana::$profile['subscribe'] as $group) {
396 Banana::$group = $group;
397 if (Banana::$feed_updateOnDemand) {
398 $this->loadSpool($group);
399 }
400 $feed =& BananaFeed::getFeed();
401 $subfeed =& BananaFeed::merge($subfeed, $feed, _b_('Abonnements'), _b_('Mes abonnements Banana'));
402 }
dfb752b1 403 $subfeed->toXML();
e02edbfe 404 }
dfb752b1 405 Banana::$page->feed();
e02edbfe 406 }
407
c4f176d8 408 protected function action_showThread($group, $first)
409 {
410 Banana::$page->setPage('thread');
411 if (!$this->loadSpool($group)) {
412 return _b_('Impossible charger la liste des messages de ') . $group;
413 }
414 if (Banana::$spool_boxlist) {
415 $groups = Banana::$protocole->getBoxList(Banana::BOXES_SUB, Banana::$profile['lastnews'], true);
416 Banana::$page->assign('groups', $groups);
417 }
418 Banana::$page->assign('msgbypage', Banana::$spool_tmax);
419 return true;
420 }
421
422 protected function action_showMessage($group, $artid, $partid = 'text')
423 {
424 Banana::$page->setPage('message');
425 $istext = $partid == 'text' || $partid == 'source'
426 || preg_match('!^[-a-z0-9_]+/[-a-z0-9_]+$!', $partid);
427 if ($istext) {
428 $this->loadSpool($group);
429 }
430 $msg =& $this->loadMessage($group, $artid);
431 if (is_null($msg)) {
432 $this->loadSpool($group);
433 $this->removeMessage($group, $artid);
434 return _b_('Le message demandé n\'existe pas. Il est possible qu\'il ait été annulé');
435 }
436 if ($partid == 'xface') {
437 $msg->getXFace();
438 exit;
439 } elseif (!$istext) {
440 $part = $msg->getPartById($partid);
441 if (!is_null($part)) {
442 $part->send(true);
443 }
444 $part = $msg->getFile($partid);
445 if (!is_null($part)) {
446 $part->send();
447 }
448 exit;
449 } elseif ($partid == 'text') {
450 $partid = null;
451 Banana::$page->assign('body', $msg->getFormattedBody($partid));
452 } elseif ($partid == 'source') {
453 $text = Banana::$protocole->getMessageSource($artid);
454 if (!is_utf8($text)) {
455 $text = utf8_encode($text);
456 }
457 Banana::$page->assign('body', '<pre>' . banana_htmlentities($text) . '</pre>');
458 } else {
459 Banana::$page->assign('body', $msg->getFormattedBody($partid));
460 }
461
462 if (Banana::$profile['autoup']) {
463 Banana::$spool->markAsRead($artid);
464 }
465 if (Banana::$spool_boxlist) {
466 $groups = Banana::$protocole->getBoxList(Banana::BOXES_SUB, Banana::$profile['lastnews'], true);
467 Banana::$page->assign('groups', $groups);
468 }
469 Banana::$page->assign_by_ref('message', $msg);
470 Banana::$page->assign('extimages', Banana::$msgshow_hasextimages);
471 Banana::$page->assign('headers', Banana::$msgshow_headers);
472 Banana::$page->assign('type', $partid);
473 return true;
474 }
475
476 protected function action_newMessage($group, $artid)
477 {
478 Banana::$page->setPage('new');
479 if (!Banana::$protocole->canSend()) {
480 return _b_('Vous n\'avez pas le droit de poster');
481 }
482 $hdrs = Banana::$protocole->requestedHeaders();
483 $headers = array();
484 foreach ($hdrs as $header) {
485 $headers[$header] = array('name' => BananaMessage::translateHeaderName($header));
486 if (isset(Banana::$profile['headers'][$header])) {
487 $headers[$header]['fixed'] = Banana::$profile['headers'][$header];
488 }
489 }
490 if (isset($_POST['sendmessage'])) {
491 $hdr_values = array();
492 foreach ($hdrs as $header) {
493 $hdr_values[$header] = isset($headers[$header]['fixed']) ? $headers[$header]['fixed'] : @$_POST[$header];
2ef5a22c 494 if (!is_utf8($hdr_values[$header])) {
495 $hdr_values[$header] = utf8_encode($hdr_values[$header]);
496 }
bffb37b4 497 if ($headers != 'Subject') {
498 $hdr_values[$header] = str_replace(', ', ',', $hdr_values[$header]);
499 }
c4f176d8 500 }
ee472ac6 501 if (!is_null($artid)) {
c4f176d8 502 $old =& $this->loadMessage($group, $artid);
503 $hdr_values['References'] = $old->getHeaderValue('references') . $old->getHeaderValue('message-id');
504 }
505 $msg = null;
2ef5a22c 506 if (isset($_POST['body']) && !is_utf8($_POST['body'])) {
507 $_POST['body'] = utf8_encode($_POST['body']);
508 }
c4f176d8 509 if (empty($hdr_values['Subject'])) {
510 Banana::$page->trig(_b_('Le message doit avoir un sujet'));
b2b4d613 511 } elseif (Banana::$msgedit_canattach && isset($_FILES['attachment']) && $_FILES['attachment']['name']) {
512 $uploaded =& $_FILES['attachment'];
c4f176d8 513 if (!is_uploaded_file($uploaded['tmp_name'])) {
514 Banana::$page->trig(_b_('Une erreur est survenue lors du téléchargement du fichier'));
515 } else {
516 $msg = BananaMessage::newMessage($hdr_values, $_POST['body'], $uploaded);
517 }
518 } else {
519 $msg = BananaMessage::newMessage($hdr_values, $_POST['body']);
520 }
521 if (!is_null($msg)) {
522 if (Banana::$protocole->send($msg)) {
a7081406 523 $this->loadSpool($group);
bffb37b4 524 $newid = Banana::$spool->updateUnread(Banana::$profile['lastnews']);
525 Banana::$page->redirect(array('group' => $group, 'artid' => $newid ? $newid : $artid));
b2b4d613 526 } else {
527 Banana::$page->trig(_b_('Une erreur est survenue lors de l\'envoi du message :') . '<br />'
c4f176d8 528 . Banana::$protocole->lastError());
b2b4d613 529 }
c4f176d8 530 }
531 } else {
532 if (!is_null($artid)) {
533 $msg =& $this->loadMessage($group, $artid);
534 $body = $msg->getSender() . _b_(' a écrit :') . "\n" . $msg->quote();
535 $subject = $msg->getHeaderValue('subject');
536 $headers['Subject']['user'] = 'Re: ' . preg_replace("/^re\s*:\s*/i", '', $subject);
537 $target = $msg->getHeaderValue($hdrs['reply']);
538 if (empty($target)) {
539 $target = $group;
540 }
541 $headers[$hdrs['dest']]['user'] =& $target;
542 } else {
543 $body = '';
544 $headers[$hdrs['dest']]['user'] = $group;
545 }
546 if (Banana::$profile['signature']) {
547 $body .= "\n\n-- \n" . Banana::$profile['signature'];
548 }
549 Banana::$page->assign('body', $body);
550 }
551
552 Banana::$page->assign('maxfilesize', Banana::$msgedit_maxfilesize);
553 Banana::$page->assign('can_attach', Banana::$msgedit_canattach);
554 Banana::$page->assign('headers', $headers);
555 return true;
556 }
557
558 protected function action_cancelMessage($group, $artid)
559 {
560 Banana::$page->setPage('cancel');
561 $msg =& $this->loadMessage($group, $artid);
562 if (!$msg->canCancel()) {
563 return _b_('Vous n\'avez pas les droits suffisants pour supprimer ce message');
564 }
565 if (isset($_POST['cancel'])) {
566 $this->loadSpool($group);
567 $ndx = Banana::$spool->getNdX($id) - 1;
568 if (!Banana::$protocole->cancel($msg)) {
569 return _b_('Une erreur s\'est produite lors de l\'annulation du message :') . '<br />'
570 . Banana::$protocole->lastError();
571 }
572 if ($ndx < 50) {
573 $ndx = 0;
574 }
575 $this->removeMessage($group, $artid);
576 Banana::$page->redirect(Array('group' => $group, 'first' => $ndx));
577 }
578
579 Banana::$page->assign_by_ref('message', $msg);
580 Banana::$page->assign('body', $msg->getFormattedBody());
581 Banana::$page->assign('headers', Banana::$msgshow_headers);
582 return true;
583 }
584
585 /**************************************************************************/
586 /* Spoolgen functions */
587 /**************************************************************************/
588
589 private function checkErrors()
590 {
591 if (Banana::$protocole->lastErrno()) {
592 echo "\nL'erreur suivante s'est produite : "
593 . Banana::$protocole->lastErrno() . " "
594 . Banana::$protocole->lastError() . "\n";
595 return false;
596 }
597 return true;
e02edbfe 598 }
c4f176d8 599
600 static public function createAllSpool(array $protos)
601 {
602 foreach ($protos as $proto) {
603 $banana = new Banana(array(), $proto);
604
605 if (!$banana->checkErrors()) {
606 continue;
607 }
608 $groups = Banana::$protocole->getBoxList();
609 if (!$banana->checkErrors()) {
610 continue;
611 }
612
613 print "** $proto **\n";
614 foreach (array_keys($groups) as $g) {
e02edbfe 615 print "Generating spool for $g: ";
c4f176d8 616 Banana::$group = $g;
617 $spool = $banana->loadSpool($g);
618 if (!$banana->checkErrors()) {
619 break;
620 }
621 print "done.\n";
622 unset($spool);
e02edbfe 623 Banana::$spool = null;
c4f176d8 624 }
625 print "\n";
626 }
627 }
628
e02edbfe 629 static public function refreshAllFeeds(array $protos)
630 {
631 Banana::load('feed');
632 Banana::$feed_updateOnDemand = true; // In order to force update
633 foreach ($protos as $proto) {
634 $banana = new Banana(array(), $proto);
635
636 if (!$banana->checkErrors()) {
637 continue;
638 }
639 $groups = Banana::$protocole->getBoxList();
640 if (!$banana->checkErrors()) {
641 continue;
642 }
643
644 print "** $proto **\n";
645 foreach (array_keys($groups) as $g) {
646 print "Generating feed cache for $g: ";
647 Banana::$group = $g;
648 $spool = $banana->loadSpool($g);
649 if (!$banana->checkErrors()) {
650 break;
651 }
652 $feed =& BananaFeed::getFeed();
653 print "done.\n";
654 unset($feed);
655 unset($spool);
656 Banana::$spool = null;
657 }
658 print "\n";
659 }
660 }
661
c4f176d8 662 /**************************************************************************/
663 /* Private functions */
664 /**************************************************************************/
665
666 protected function loadSpool($group)
667 {
668 Banana::load('spool');
669 if (!Banana::$spool || Banana::$spool->group != $group) {
670 $clean = false;
345c3a85 671 if (php_sapi_name() != 'cli') {
672 if ($group == @$_SESSION['banana_group'] && isset($_SESSION['banana_spool'])) {
673 Banana::$spool = unserialize($_SESSION['banana_spool']);
674 $clean = @(Banana::$profile['lastnews'] != $_SESSION['banana_lastnews']);
675 } else {
676 unset($_SESSION['banana_message']);
677 unset($_SESSION['banana_artid']);
678 unset($_SESSION['banana_showhdr']);
679 }
c4f176d8 680 }
681 BananaSpool::getSpool($group, Banana::$profile['lastnews'], Banana::$profile['autoup'] || $clean);
345c3a85 682 if (php_sapi_name() != 'cli') {
683 $_SESSION['banana_group'] = $group;
684 if (!Banana::$profile['display']) {
685 $_SESSION['banana_spool'] = serialize(Banana::$spool);
686 $_SESSION['banana_lastnews'] = Banana::$profile['lastnews'];
687 }
c4f176d8 688 }
689 Banana::$spool->setMode(Banana::$profile['display'] ? Banana::SPOOL_UNREAD : Banana::SPOOL_ALL);
690 }
691 return true;
692 }
693
694 protected function &loadMessage($group, $artid)
695 {
696 Banana::load('message');
697 if ($group == @$_SESSION['banana_group'] && $artid == @$_SESSION['banana_artid']
698 && isset($_SESSION['banana_message'])) {
699 $message = unserialize($_SESSION['banana_message']);
700 Banana::$msgshow_headers = $_SESSION['banana_showhdr'];
701 } else {
702 $message = Banana::$protocole->getMessage($artid);
703 $_SESSION['banana_group'] = $group;
704 $_SESSION['banana_artid'] = $artid;
705 $_SESSION['banana_message'] = serialize($message);
706 $_SESSION['banana_showhdr'] = Banana::$msgshow_headers;
707 }
708 Banana::$message =& $message;
709 return $message;
710 }
711
712 protected function removeMessage($group, $artid)
713 {
714 Banana::$spool->delId($artid);
715 if ($group == $_SESSION['banana_group']) {
716 if (!Banana::$profile['display']) {
717 $_SESSION['banana_spool'] = serialize(Banana::$spool);
718 }
719 if ($artid == $_SESSION['banana_artid']) {
720 unset($_SESSION['banana_message']);
721 unset($_SESSION['banana_showhdr']);
722 unset($_SESSION['banana_artid']);
723 }
724 }
725 $this->loadSpool($group);
726 return true;
727 }
728
729 static private function load($file)
730 {
731 $file = strtolower($file) . '.inc.php';
732 if (!@include_once dirname(__FILE__) . "/$file") {
733 require_once $file;
734 }
735 }
736}
737
738// vim:set et sw=4 sts=4 ts=4 enc=utf-8:
739?>
Banana